Malware Analysis Report

2024-08-06 19:25

Sample ID 240520-qft5mscf3t
Target 5f416b178d8d810f5d4278290a2bd00c_JaffaCakes118
SHA256 8ff1ef963f68b60dfc4a3116e308b57449400791280dd2b21a4b8727aaa9c33a
Tags
upx unkown darkcomet evasion persistence rat trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

8ff1ef963f68b60dfc4a3116e308b57449400791280dd2b21a4b8727aaa9c33a

Threat Level: Known bad

The file 5f416b178d8d810f5d4278290a2bd00c_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

upx unkown darkcomet evasion persistence rat trojan

Modifies WinLogon for persistence

Darkcomet

Darkcomet family

Sets file to hidden

Loads dropped DLL

Checks computer location settings

UPX packed file

Executes dropped EXE

Adds Run key to start application

Drops file in Windows directory

Enumerates physical storage devices

Unsigned PE

Suspicious use of SetWindowsHookEx

Views/modifies file attributes

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Modifies registry class

Suspicious behavior: GetForegroundWindowSpam

MITRE ATT&CK Matrix V13

Initial Access
TA0001
Execution
TA0002
Persistence
TA0003
Boot or Logon Autostart Execution
T1547
Registry Run Keys / Startup Folder
T1547.001
Winlogon Helper DLL
T1547.004
Privilege Escalation
TA0004
Boot or Logon Autostart Execution
T1547
Registry Run Keys / Startup Folder
T1547.001
Winlogon Helper DLL
T1547.004
Defense Evasion
TA0005
Modify Registry
T1112
Hide Artifacts
T1564
Hidden Files and Directories
T1564.001
Credential Access
TA0006
Discovery
TA0007
System Information Discovery
T1082
Query Registry
T1012
Lateral Movement
TA0008
Collection
TA0009
Exfiltration
TA0010
Command and Control
TA0011
Impact
TA0040
Resource Development
TA0042
Reconnaissance
TA0043

Analysis: static1

Detonation Overview

Reported

2024-05-20 13:12

Signatures

Darkcomet family

darkcomet

UPX packed file

upx
Description Indicator Process Target
N/A N/A N/A N/A

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-20 13:12

Reported

2024-05-20 13:15

Platform

win7-20240221-en

Max time kernel

150s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\5f416b178d8d810f5d4278290a2bd00c_JaffaCakes118.exe"

Signatures

Darkcomet

trojan rat darkcomet

Modifies WinLogon for persistence

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\UserInit = "C:\\Windows\\system32\\userinit.exe,C:\\Windows\\MSDCSC\\msdcsc.exe" C:\Users\Admin\AppData\Local\Temp\5f416b178d8d810f5d4278290a2bd00c_JaffaCakes118.exe N/A

Sets file to hidden

evasion
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\attrib.exe N/A
N/A N/A C:\Windows\SysWOW64\attrib.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Windows\MSDCSC\msdcsc.exe N/A

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\5f416b178d8d810f5d4278290a2bd00c_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\5f416b178d8d810f5d4278290a2bd00c_JaffaCakes118.exe N/A

UPX packed file

upx
Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\MicroUpdate = "C:\\Windows\\MSDCSC\\msdcsc.exe" C:\Users\Admin\AppData\Local\Temp\5f416b178d8d810f5d4278290a2bd00c_JaffaCakes118.exe N/A

Drops file in Windows directory

Description Indicator Process Target
File created C:\Windows\MSDCSC\msdcsc.exe C:\Users\Admin\AppData\Local\Temp\5f416b178d8d810f5d4278290a2bd00c_JaffaCakes118.exe N/A
File opened for modification C:\Windows\MSDCSC\msdcsc.exe C:\Users\Admin\AppData\Local\Temp\5f416b178d8d810f5d4278290a2bd00c_JaffaCakes118.exe N/A
File opened for modification C:\Windows\MSDCSC\ C:\Users\Admin\AppData\Local\Temp\5f416b178d8d810f5d4278290a2bd00c_JaffaCakes118.exe N/A

Enumerates physical storage devices

Suspicious behavior: GetForegroundWindowSpam

Description Indicator Process Target
N/A N/A C:\Windows\MSDCSC\msdcsc.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeIncreaseQuotaPrivilege N/A C:\Users\Admin\AppData\Local\Temp\5f416b178d8d810f5d4278290a2bd00c_JaffaCakes118.exe N/A
Token: SeSecurityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\5f416b178d8d810f5d4278290a2bd00c_JaffaCakes118.exe N/A
Token: SeTakeOwnershipPrivilege N/A C:\Users\Admin\AppData\Local\Temp\5f416b178d8d810f5d4278290a2bd00c_JaffaCakes118.exe N/A
Token: SeLoadDriverPrivilege N/A C:\Users\Admin\AppData\Local\Temp\5f416b178d8d810f5d4278290a2bd00c_JaffaCakes118.exe N/A
Token: SeSystemProfilePrivilege N/A C:\Users\Admin\AppData\Local\Temp\5f416b178d8d810f5d4278290a2bd00c_JaffaCakes118.exe N/A
Token: SeSystemtimePrivilege N/A C:\Users\Admin\AppData\Local\Temp\5f416b178d8d810f5d4278290a2bd00c_JaffaCakes118.exe N/A
Token: SeProfSingleProcessPrivilege N/A C:\Users\Admin\AppData\Local\Temp\5f416b178d8d810f5d4278290a2bd00c_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\5f416b178d8d810f5d4278290a2bd00c_JaffaCakes118.exe N/A
Token: SeCreatePagefilePrivilege N/A C:\Users\Admin\AppData\Local\Temp\5f416b178d8d810f5d4278290a2bd00c_JaffaCakes118.exe N/A
Token: SeBackupPrivilege N/A C:\Users\Admin\AppData\Local\Temp\5f416b178d8d810f5d4278290a2bd00c_JaffaCakes118.exe N/A
Token: SeRestorePrivilege N/A C:\Users\Admin\AppData\Local\Temp\5f416b178d8d810f5d4278290a2bd00c_JaffaCakes118.exe N/A
Token: SeShutdownPrivilege N/A C:\Users\Admin\AppData\Local\Temp\5f416b178d8d810f5d4278290a2bd00c_JaffaCakes118.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\5f416b178d8d810f5d4278290a2bd00c_JaffaCakes118.exe N/A
Token: SeSystemEnvironmentPrivilege N/A C:\Users\Admin\AppData\Local\Temp\5f416b178d8d810f5d4278290a2bd00c_JaffaCakes118.exe N/A
Token: SeChangeNotifyPrivilege N/A C:\Users\Admin\AppData\Local\Temp\5f416b178d8d810f5d4278290a2bd00c_JaffaCakes118.exe N/A
Token: SeRemoteShutdownPrivilege N/A C:\Users\Admin\AppData\Local\Temp\5f416b178d8d810f5d4278290a2bd00c_JaffaCakes118.exe N/A
Token: SeUndockPrivilege N/A C:\Users\Admin\AppData\Local\Temp\5f416b178d8d810f5d4278290a2bd00c_JaffaCakes118.exe N/A
Token: SeManageVolumePrivilege N/A C:\Users\Admin\AppData\Local\Temp\5f416b178d8d810f5d4278290a2bd00c_JaffaCakes118.exe N/A
Token: SeImpersonatePrivilege N/A C:\Users\Admin\AppData\Local\Temp\5f416b178d8d810f5d4278290a2bd00c_JaffaCakes118.exe N/A
Token: SeCreateGlobalPrivilege N/A C:\Users\Admin\AppData\Local\Temp\5f416b178d8d810f5d4278290a2bd00c_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\5f416b178d8d810f5d4278290a2bd00c_JaffaCakes118.exe N/A
Token: 34 N/A C:\Users\Admin\AppData\Local\Temp\5f416b178d8d810f5d4278290a2bd00c_JaffaCakes118.exe N/A
Token: 35 N/A C:\Users\Admin\AppData\Local\Temp\5f416b178d8d810f5d4278290a2bd00c_JaffaCakes118.exe N/A
Token: SeIncreaseQuotaPrivilege N/A C:\Windows\MSDCSC\msdcsc.exe N/A
Token: SeSecurityPrivilege N/A C:\Windows\MSDCSC\msdcsc.exe N/A
Token: SeTakeOwnershipPrivilege N/A C:\Windows\MSDCSC\msdcsc.exe N/A
Token: SeLoadDriverPrivilege N/A C:\Windows\MSDCSC\msdcsc.exe N/A
Token: SeSystemProfilePrivilege N/A C:\Windows\MSDCSC\msdcsc.exe N/A
Token: SeSystemtimePrivilege N/A C:\Windows\MSDCSC\msdcsc.exe N/A
Token: SeProfSingleProcessPrivilege N/A C:\Windows\MSDCSC\msdcsc.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Windows\MSDCSC\msdcsc.exe N/A
Token: SeCreatePagefilePrivilege N/A C:\Windows\MSDCSC\msdcsc.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\MSDCSC\msdcsc.exe N/A
Token: SeRestorePrivilege N/A C:\Windows\MSDCSC\msdcsc.exe N/A
Token: SeShutdownPrivilege N/A C:\Windows\MSDCSC\msdcsc.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\MSDCSC\msdcsc.exe N/A
Token: SeSystemEnvironmentPrivilege N/A C:\Windows\MSDCSC\msdcsc.exe N/A
Token: SeChangeNotifyPrivilege N/A C:\Windows\MSDCSC\msdcsc.exe N/A
Token: SeRemoteShutdownPrivilege N/A C:\Windows\MSDCSC\msdcsc.exe N/A
Token: SeUndockPrivilege N/A C:\Windows\MSDCSC\msdcsc.exe N/A
Token: SeManageVolumePrivilege N/A C:\Windows\MSDCSC\msdcsc.exe N/A
Token: SeImpersonatePrivilege N/A C:\Windows\MSDCSC\msdcsc.exe N/A
Token: SeCreateGlobalPrivilege N/A C:\Windows\MSDCSC\msdcsc.exe N/A
Token: 33 N/A C:\Windows\MSDCSC\msdcsc.exe N/A
Token: 34 N/A C:\Windows\MSDCSC\msdcsc.exe N/A
Token: 35 N/A C:\Windows\MSDCSC\msdcsc.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Windows\MSDCSC\msdcsc.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2000 wrote to memory of 2956 N/A C:\Users\Admin\AppData\Local\Temp\5f416b178d8d810f5d4278290a2bd00c_JaffaCakes118.exe C:\Windows\SysWOW64\cmd.exe
PID 2000 wrote to memory of 2956 N/A C:\Users\Admin\AppData\Local\Temp\5f416b178d8d810f5d4278290a2bd00c_JaffaCakes118.exe C:\Windows\SysWOW64\cmd.exe
PID 2000 wrote to memory of 2956 N/A C:\Users\Admin\AppData\Local\Temp\5f416b178d8d810f5d4278290a2bd00c_JaffaCakes118.exe C:\Windows\SysWOW64\cmd.exe
PID 2000 wrote to memory of 2956 N/A C:\Users\Admin\AppData\Local\Temp\5f416b178d8d810f5d4278290a2bd00c_JaffaCakes118.exe C:\Windows\SysWOW64\cmd.exe
PID 2000 wrote to memory of 2520 N/A C:\Users\Admin\AppData\Local\Temp\5f416b178d8d810f5d4278290a2bd00c_JaffaCakes118.exe C:\Windows\SysWOW64\cmd.exe
PID 2000 wrote to memory of 2520 N/A C:\Users\Admin\AppData\Local\Temp\5f416b178d8d810f5d4278290a2bd00c_JaffaCakes118.exe C:\Windows\SysWOW64\cmd.exe
PID 2000 wrote to memory of 2520 N/A C:\Users\Admin\AppData\Local\Temp\5f416b178d8d810f5d4278290a2bd00c_JaffaCakes118.exe C:\Windows\SysWOW64\cmd.exe
PID 2000 wrote to memory of 2520 N/A C:\Users\Admin\AppData\Local\Temp\5f416b178d8d810f5d4278290a2bd00c_JaffaCakes118.exe C:\Windows\SysWOW64\cmd.exe
PID 2956 wrote to memory of 2608 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\attrib.exe
PID 2956 wrote to memory of 2608 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\attrib.exe
PID 2956 wrote to memory of 2608 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\attrib.exe
PID 2956 wrote to memory of 2608 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\attrib.exe
PID 2520 wrote to memory of 2604 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\attrib.exe
PID 2520 wrote to memory of 2604 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\attrib.exe
PID 2520 wrote to memory of 2604 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\attrib.exe
PID 2520 wrote to memory of 2604 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\attrib.exe
PID 2000 wrote to memory of 2632 N/A C:\Users\Admin\AppData\Local\Temp\5f416b178d8d810f5d4278290a2bd00c_JaffaCakes118.exe C:\Windows\MSDCSC\msdcsc.exe
PID 2000 wrote to memory of 2632 N/A C:\Users\Admin\AppData\Local\Temp\5f416b178d8d810f5d4278290a2bd00c_JaffaCakes118.exe C:\Windows\MSDCSC\msdcsc.exe
PID 2000 wrote to memory of 2632 N/A C:\Users\Admin\AppData\Local\Temp\5f416b178d8d810f5d4278290a2bd00c_JaffaCakes118.exe C:\Windows\MSDCSC\msdcsc.exe
PID 2000 wrote to memory of 2632 N/A C:\Users\Admin\AppData\Local\Temp\5f416b178d8d810f5d4278290a2bd00c_JaffaCakes118.exe C:\Windows\MSDCSC\msdcsc.exe
PID 2632 wrote to memory of 2492 N/A C:\Windows\MSDCSC\msdcsc.exe C:\Windows\SysWOW64\notepad.exe
PID 2632 wrote to memory of 2492 N/A C:\Windows\MSDCSC\msdcsc.exe C:\Windows\SysWOW64\notepad.exe
PID 2632 wrote to memory of 2492 N/A C:\Windows\MSDCSC\msdcsc.exe C:\Windows\SysWOW64\notepad.exe
PID 2632 wrote to memory of 2492 N/A C:\Windows\MSDCSC\msdcsc.exe C:\Windows\SysWOW64\notepad.exe
PID 2632 wrote to memory of 2492 N/A C:\Windows\MSDCSC\msdcsc.exe C:\Windows\SysWOW64\notepad.exe
PID 2632 wrote to memory of 2492 N/A C:\Windows\MSDCSC\msdcsc.exe C:\Windows\SysWOW64\notepad.exe
PID 2632 wrote to memory of 2492 N/A C:\Windows\MSDCSC\msdcsc.exe C:\Windows\SysWOW64\notepad.exe
PID 2632 wrote to memory of 2492 N/A C:\Windows\MSDCSC\msdcsc.exe C:\Windows\SysWOW64\notepad.exe
PID 2632 wrote to memory of 2492 N/A C:\Windows\MSDCSC\msdcsc.exe C:\Windows\SysWOW64\notepad.exe
PID 2632 wrote to memory of 2492 N/A C:\Windows\MSDCSC\msdcsc.exe C:\Windows\SysWOW64\notepad.exe
PID 2632 wrote to memory of 2492 N/A C:\Windows\MSDCSC\msdcsc.exe C:\Windows\SysWOW64\notepad.exe
PID 2632 wrote to memory of 2492 N/A C:\Windows\MSDCSC\msdcsc.exe C:\Windows\SysWOW64\notepad.exe
PID 2632 wrote to memory of 2492 N/A C:\Windows\MSDCSC\msdcsc.exe C:\Windows\SysWOW64\notepad.exe
PID 2632 wrote to memory of 2492 N/A C:\Windows\MSDCSC\msdcsc.exe C:\Windows\SysWOW64\notepad.exe
PID 2632 wrote to memory of 2492 N/A C:\Windows\MSDCSC\msdcsc.exe C:\Windows\SysWOW64\notepad.exe
PID 2632 wrote to memory of 2492 N/A C:\Windows\MSDCSC\msdcsc.exe C:\Windows\SysWOW64\notepad.exe
PID 2632 wrote to memory of 2492 N/A C:\Windows\MSDCSC\msdcsc.exe C:\Windows\SysWOW64\notepad.exe
PID 2632 wrote to memory of 2492 N/A C:\Windows\MSDCSC\msdcsc.exe C:\Windows\SysWOW64\notepad.exe
PID 2632 wrote to memory of 2492 N/A C:\Windows\MSDCSC\msdcsc.exe C:\Windows\SysWOW64\notepad.exe
PID 2632 wrote to memory of 2492 N/A C:\Windows\MSDCSC\msdcsc.exe C:\Windows\SysWOW64\notepad.exe
PID 2632 wrote to memory of 2492 N/A C:\Windows\MSDCSC\msdcsc.exe C:\Windows\SysWOW64\notepad.exe
PID 2632 wrote to memory of 2492 N/A C:\Windows\MSDCSC\msdcsc.exe C:\Windows\SysWOW64\notepad.exe
PID 2632 wrote to memory of 2492 N/A C:\Windows\MSDCSC\msdcsc.exe C:\Windows\SysWOW64\notepad.exe

Views/modifies file attributes

evasion
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\attrib.exe N/A
N/A N/A C:\Windows\SysWOW64\attrib.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\5f416b178d8d810f5d4278290a2bd00c_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\5f416b178d8d810f5d4278290a2bd00c_JaffaCakes118.exe"

C:\Windows\SysWOW64\cmd.exe

"C:\Windows\System32\cmd.exe" /k attrib "C:\Users\Admin\AppData\Local\Temp\5f416b178d8d810f5d4278290a2bd00c_JaffaCakes118.exe" +s +h

C:\Windows\SysWOW64\cmd.exe

"C:\Windows\System32\cmd.exe" /k attrib "C:\Users\Admin\AppData\Local\Temp" +s +h

C:\Windows\SysWOW64\attrib.exe

attrib "C:\Users\Admin\AppData\Local\Temp\5f416b178d8d810f5d4278290a2bd00c_JaffaCakes118.exe" +s +h

C:\Windows\SysWOW64\attrib.exe

attrib "C:\Users\Admin\AppData\Local\Temp" +s +h

C:\Windows\MSDCSC\msdcsc.exe

"C:\Windows\MSDCSC\msdcsc.exe"

C:\Windows\SysWOW64\notepad.exe

notepad

Network

Country Destination Domain Proto
RU 78.29.9.28:12345 tcp
RU 78.29.9.28:12345 tcp
RU 78.29.9.28:12345 tcp
RU 78.29.9.28:12345 tcp
RU 78.29.9.28:12345 tcp
RU 78.29.9.28:12345 tcp
RU 78.29.9.28:12345 tcp
RU 78.29.9.28:12345 tcp

Files

memory/2000-0-0x0000000000400000-0x00000000004B7000-memory.dmp

memory/2000-1-0x0000000000260000-0x0000000000261000-memory.dmp

C:\Windows\MSDCSC\msdcsc.exe

MD5 5f416b178d8d810f5d4278290a2bd00c
SHA1 ff151d7e84772e85f0c8f94680bc09aea1e8eb21
SHA256 8ff1ef963f68b60dfc4a3116e308b57449400791280dd2b21a4b8727aaa9c33a
SHA512 0a4cba14d009833f2e8c5d27f67de960c77937a6c8a1a865f29ff579595dea0af9970c0daaad0031074d7530ee456a47029addeea5a33063cf044673c36217c5

memory/2632-14-0x0000000000400000-0x00000000004B7000-memory.dmp

memory/2000-13-0x0000000004530000-0x00000000045E7000-memory.dmp

memory/2492-54-0x0000000000200000-0x0000000000201000-memory.dmp

memory/2492-16-0x0000000000080000-0x0000000000081000-memory.dmp

memory/2000-55-0x0000000000400000-0x00000000004B7000-memory.dmp

memory/2632-56-0x0000000000400000-0x00000000004B7000-memory.dmp

memory/2632-58-0x0000000000400000-0x00000000004B7000-memory.dmp

memory/2632-60-0x0000000000400000-0x00000000004B7000-memory.dmp

memory/2632-62-0x0000000000400000-0x00000000004B7000-memory.dmp

memory/2632-64-0x0000000000400000-0x00000000004B7000-memory.dmp

memory/2632-66-0x0000000000400000-0x00000000004B7000-memory.dmp

memory/2632-68-0x0000000000400000-0x00000000004B7000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-20 13:12

Reported

2024-05-20 13:15

Platform

win10v2004-20240508-en

Max time kernel

149s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\5f416b178d8d810f5d4278290a2bd00c_JaffaCakes118.exe"

Signatures

Darkcomet

trojan rat darkcomet

Modifies WinLogon for persistence

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\UserInit = "C:\\Windows\\system32\\userinit.exe,C:\\Windows\\MSDCSC\\msdcsc.exe" C:\Users\Admin\AppData\Local\Temp\5f416b178d8d810f5d4278290a2bd00c_JaffaCakes118.exe N/A

Sets file to hidden

evasion
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\attrib.exe N/A
N/A N/A C:\Windows\SysWOW64\attrib.exe N/A

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\5f416b178d8d810f5d4278290a2bd00c_JaffaCakes118.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Windows\MSDCSC\msdcsc.exe N/A

UPX packed file

upx
Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MicroUpdate = "C:\\Windows\\MSDCSC\\msdcsc.exe" C:\Users\Admin\AppData\Local\Temp\5f416b178d8d810f5d4278290a2bd00c_JaffaCakes118.exe N/A

Drops file in Windows directory

Description Indicator Process Target
File created C:\Windows\MSDCSC\msdcsc.exe C:\Users\Admin\AppData\Local\Temp\5f416b178d8d810f5d4278290a2bd00c_JaffaCakes118.exe N/A
File opened for modification C:\Windows\MSDCSC\msdcsc.exe C:\Users\Admin\AppData\Local\Temp\5f416b178d8d810f5d4278290a2bd00c_JaffaCakes118.exe N/A
File opened for modification C:\Windows\MSDCSC\ C:\Users\Admin\AppData\Local\Temp\5f416b178d8d810f5d4278290a2bd00c_JaffaCakes118.exe N/A

Enumerates physical storage devices

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\ C:\Users\Admin\AppData\Local\Temp\5f416b178d8d810f5d4278290a2bd00c_JaffaCakes118.exe N/A

Suspicious behavior: GetForegroundWindowSpam

Description Indicator Process Target
N/A N/A C:\Windows\MSDCSC\msdcsc.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeIncreaseQuotaPrivilege N/A C:\Users\Admin\AppData\Local\Temp\5f416b178d8d810f5d4278290a2bd00c_JaffaCakes118.exe N/A
Token: SeSecurityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\5f416b178d8d810f5d4278290a2bd00c_JaffaCakes118.exe N/A
Token: SeTakeOwnershipPrivilege N/A C:\Users\Admin\AppData\Local\Temp\5f416b178d8d810f5d4278290a2bd00c_JaffaCakes118.exe N/A
Token: SeLoadDriverPrivilege N/A C:\Users\Admin\AppData\Local\Temp\5f416b178d8d810f5d4278290a2bd00c_JaffaCakes118.exe N/A
Token: SeSystemProfilePrivilege N/A C:\Users\Admin\AppData\Local\Temp\5f416b178d8d810f5d4278290a2bd00c_JaffaCakes118.exe N/A
Token: SeSystemtimePrivilege N/A C:\Users\Admin\AppData\Local\Temp\5f416b178d8d810f5d4278290a2bd00c_JaffaCakes118.exe N/A
Token: SeProfSingleProcessPrivilege N/A C:\Users\Admin\AppData\Local\Temp\5f416b178d8d810f5d4278290a2bd00c_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\5f416b178d8d810f5d4278290a2bd00c_JaffaCakes118.exe N/A
Token: SeCreatePagefilePrivilege N/A C:\Users\Admin\AppData\Local\Temp\5f416b178d8d810f5d4278290a2bd00c_JaffaCakes118.exe N/A
Token: SeBackupPrivilege N/A C:\Users\Admin\AppData\Local\Temp\5f416b178d8d810f5d4278290a2bd00c_JaffaCakes118.exe N/A
Token: SeRestorePrivilege N/A C:\Users\Admin\AppData\Local\Temp\5f416b178d8d810f5d4278290a2bd00c_JaffaCakes118.exe N/A
Token: SeShutdownPrivilege N/A C:\Users\Admin\AppData\Local\Temp\5f416b178d8d810f5d4278290a2bd00c_JaffaCakes118.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\5f416b178d8d810f5d4278290a2bd00c_JaffaCakes118.exe N/A
Token: SeSystemEnvironmentPrivilege N/A C:\Users\Admin\AppData\Local\Temp\5f416b178d8d810f5d4278290a2bd00c_JaffaCakes118.exe N/A
Token: SeChangeNotifyPrivilege N/A C:\Users\Admin\AppData\Local\Temp\5f416b178d8d810f5d4278290a2bd00c_JaffaCakes118.exe N/A
Token: SeRemoteShutdownPrivilege N/A C:\Users\Admin\AppData\Local\Temp\5f416b178d8d810f5d4278290a2bd00c_JaffaCakes118.exe N/A
Token: SeUndockPrivilege N/A C:\Users\Admin\AppData\Local\Temp\5f416b178d8d810f5d4278290a2bd00c_JaffaCakes118.exe N/A
Token: SeManageVolumePrivilege N/A C:\Users\Admin\AppData\Local\Temp\5f416b178d8d810f5d4278290a2bd00c_JaffaCakes118.exe N/A
Token: SeImpersonatePrivilege N/A C:\Users\Admin\AppData\Local\Temp\5f416b178d8d810f5d4278290a2bd00c_JaffaCakes118.exe N/A
Token: SeCreateGlobalPrivilege N/A C:\Users\Admin\AppData\Local\Temp\5f416b178d8d810f5d4278290a2bd00c_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\5f416b178d8d810f5d4278290a2bd00c_JaffaCakes118.exe N/A
Token: 34 N/A C:\Users\Admin\AppData\Local\Temp\5f416b178d8d810f5d4278290a2bd00c_JaffaCakes118.exe N/A
Token: 35 N/A C:\Users\Admin\AppData\Local\Temp\5f416b178d8d810f5d4278290a2bd00c_JaffaCakes118.exe N/A
Token: 36 N/A C:\Users\Admin\AppData\Local\Temp\5f416b178d8d810f5d4278290a2bd00c_JaffaCakes118.exe N/A
Token: SeIncreaseQuotaPrivilege N/A C:\Windows\MSDCSC\msdcsc.exe N/A
Token: SeSecurityPrivilege N/A C:\Windows\MSDCSC\msdcsc.exe N/A
Token: SeTakeOwnershipPrivilege N/A C:\Windows\MSDCSC\msdcsc.exe N/A
Token: SeLoadDriverPrivilege N/A C:\Windows\MSDCSC\msdcsc.exe N/A
Token: SeSystemProfilePrivilege N/A C:\Windows\MSDCSC\msdcsc.exe N/A
Token: SeSystemtimePrivilege N/A C:\Windows\MSDCSC\msdcsc.exe N/A
Token: SeProfSingleProcessPrivilege N/A C:\Windows\MSDCSC\msdcsc.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Windows\MSDCSC\msdcsc.exe N/A
Token: SeCreatePagefilePrivilege N/A C:\Windows\MSDCSC\msdcsc.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\MSDCSC\msdcsc.exe N/A
Token: SeRestorePrivilege N/A C:\Windows\MSDCSC\msdcsc.exe N/A
Token: SeShutdownPrivilege N/A C:\Windows\MSDCSC\msdcsc.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\MSDCSC\msdcsc.exe N/A
Token: SeSystemEnvironmentPrivilege N/A C:\Windows\MSDCSC\msdcsc.exe N/A
Token: SeChangeNotifyPrivilege N/A C:\Windows\MSDCSC\msdcsc.exe N/A
Token: SeRemoteShutdownPrivilege N/A C:\Windows\MSDCSC\msdcsc.exe N/A
Token: SeUndockPrivilege N/A C:\Windows\MSDCSC\msdcsc.exe N/A
Token: SeManageVolumePrivilege N/A C:\Windows\MSDCSC\msdcsc.exe N/A
Token: SeImpersonatePrivilege N/A C:\Windows\MSDCSC\msdcsc.exe N/A
Token: SeCreateGlobalPrivilege N/A C:\Windows\MSDCSC\msdcsc.exe N/A
Token: 33 N/A C:\Windows\MSDCSC\msdcsc.exe N/A
Token: 34 N/A C:\Windows\MSDCSC\msdcsc.exe N/A
Token: 35 N/A C:\Windows\MSDCSC\msdcsc.exe N/A
Token: 36 N/A C:\Windows\MSDCSC\msdcsc.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Windows\MSDCSC\msdcsc.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4904 wrote to memory of 528 N/A C:\Users\Admin\AppData\Local\Temp\5f416b178d8d810f5d4278290a2bd00c_JaffaCakes118.exe C:\Windows\SysWOW64\cmd.exe
PID 4904 wrote to memory of 528 N/A C:\Users\Admin\AppData\Local\Temp\5f416b178d8d810f5d4278290a2bd00c_JaffaCakes118.exe C:\Windows\SysWOW64\cmd.exe
PID 4904 wrote to memory of 528 N/A C:\Users\Admin\AppData\Local\Temp\5f416b178d8d810f5d4278290a2bd00c_JaffaCakes118.exe C:\Windows\SysWOW64\cmd.exe
PID 4904 wrote to memory of 348 N/A C:\Users\Admin\AppData\Local\Temp\5f416b178d8d810f5d4278290a2bd00c_JaffaCakes118.exe C:\Windows\SysWOW64\cmd.exe
PID 4904 wrote to memory of 348 N/A C:\Users\Admin\AppData\Local\Temp\5f416b178d8d810f5d4278290a2bd00c_JaffaCakes118.exe C:\Windows\SysWOW64\cmd.exe
PID 4904 wrote to memory of 348 N/A C:\Users\Admin\AppData\Local\Temp\5f416b178d8d810f5d4278290a2bd00c_JaffaCakes118.exe C:\Windows\SysWOW64\cmd.exe
PID 528 wrote to memory of 1908 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\attrib.exe
PID 528 wrote to memory of 1908 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\attrib.exe
PID 528 wrote to memory of 1908 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\attrib.exe
PID 348 wrote to memory of 4052 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\attrib.exe
PID 348 wrote to memory of 4052 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\attrib.exe
PID 348 wrote to memory of 4052 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\attrib.exe
PID 4904 wrote to memory of 3524 N/A C:\Users\Admin\AppData\Local\Temp\5f416b178d8d810f5d4278290a2bd00c_JaffaCakes118.exe C:\Windows\MSDCSC\msdcsc.exe
PID 4904 wrote to memory of 3524 N/A C:\Users\Admin\AppData\Local\Temp\5f416b178d8d810f5d4278290a2bd00c_JaffaCakes118.exe C:\Windows\MSDCSC\msdcsc.exe
PID 4904 wrote to memory of 3524 N/A C:\Users\Admin\AppData\Local\Temp\5f416b178d8d810f5d4278290a2bd00c_JaffaCakes118.exe C:\Windows\MSDCSC\msdcsc.exe
PID 3524 wrote to memory of 4436 N/A C:\Windows\MSDCSC\msdcsc.exe C:\Windows\SysWOW64\notepad.exe
PID 3524 wrote to memory of 4436 N/A C:\Windows\MSDCSC\msdcsc.exe C:\Windows\SysWOW64\notepad.exe
PID 3524 wrote to memory of 4436 N/A C:\Windows\MSDCSC\msdcsc.exe C:\Windows\SysWOW64\notepad.exe
PID 3524 wrote to memory of 4436 N/A C:\Windows\MSDCSC\msdcsc.exe C:\Windows\SysWOW64\notepad.exe
PID 3524 wrote to memory of 4436 N/A C:\Windows\MSDCSC\msdcsc.exe C:\Windows\SysWOW64\notepad.exe
PID 3524 wrote to memory of 4436 N/A C:\Windows\MSDCSC\msdcsc.exe C:\Windows\SysWOW64\notepad.exe
PID 3524 wrote to memory of 4436 N/A C:\Windows\MSDCSC\msdcsc.exe C:\Windows\SysWOW64\notepad.exe
PID 3524 wrote to memory of 4436 N/A C:\Windows\MSDCSC\msdcsc.exe C:\Windows\SysWOW64\notepad.exe
PID 3524 wrote to memory of 4436 N/A C:\Windows\MSDCSC\msdcsc.exe C:\Windows\SysWOW64\notepad.exe
PID 3524 wrote to memory of 4436 N/A C:\Windows\MSDCSC\msdcsc.exe C:\Windows\SysWOW64\notepad.exe
PID 3524 wrote to memory of 4436 N/A C:\Windows\MSDCSC\msdcsc.exe C:\Windows\SysWOW64\notepad.exe
PID 3524 wrote to memory of 4436 N/A C:\Windows\MSDCSC\msdcsc.exe C:\Windows\SysWOW64\notepad.exe
PID 3524 wrote to memory of 4436 N/A C:\Windows\MSDCSC\msdcsc.exe C:\Windows\SysWOW64\notepad.exe
PID 3524 wrote to memory of 4436 N/A C:\Windows\MSDCSC\msdcsc.exe C:\Windows\SysWOW64\notepad.exe
PID 3524 wrote to memory of 4436 N/A C:\Windows\MSDCSC\msdcsc.exe C:\Windows\SysWOW64\notepad.exe
PID 3524 wrote to memory of 4436 N/A C:\Windows\MSDCSC\msdcsc.exe C:\Windows\SysWOW64\notepad.exe
PID 3524 wrote to memory of 4436 N/A C:\Windows\MSDCSC\msdcsc.exe C:\Windows\SysWOW64\notepad.exe
PID 3524 wrote to memory of 4436 N/A C:\Windows\MSDCSC\msdcsc.exe C:\Windows\SysWOW64\notepad.exe
PID 3524 wrote to memory of 4436 N/A C:\Windows\MSDCSC\msdcsc.exe C:\Windows\SysWOW64\notepad.exe
PID 3524 wrote to memory of 4436 N/A C:\Windows\MSDCSC\msdcsc.exe C:\Windows\SysWOW64\notepad.exe
PID 3524 wrote to memory of 4436 N/A C:\Windows\MSDCSC\msdcsc.exe C:\Windows\SysWOW64\notepad.exe
PID 3524 wrote to memory of 4436 N/A C:\Windows\MSDCSC\msdcsc.exe C:\Windows\SysWOW64\notepad.exe

Views/modifies file attributes

evasion
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\attrib.exe N/A
N/A N/A C:\Windows\SysWOW64\attrib.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\5f416b178d8d810f5d4278290a2bd00c_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\5f416b178d8d810f5d4278290a2bd00c_JaffaCakes118.exe"

C:\Windows\SysWOW64\cmd.exe

"C:\Windows\System32\cmd.exe" /k attrib "C:\Users\Admin\AppData\Local\Temp\5f416b178d8d810f5d4278290a2bd00c_JaffaCakes118.exe" +s +h

C:\Windows\SysWOW64\cmd.exe

"C:\Windows\System32\cmd.exe" /k attrib "C:\Users\Admin\AppData\Local\Temp" +s +h

C:\Windows\SysWOW64\attrib.exe

attrib "C:\Users\Admin\AppData\Local\Temp\5f416b178d8d810f5d4278290a2bd00c_JaffaCakes118.exe" +s +h

C:\Windows\SysWOW64\attrib.exe

attrib "C:\Users\Admin\AppData\Local\Temp" +s +h

C:\Windows\MSDCSC\msdcsc.exe

"C:\Windows\MSDCSC\msdcsc.exe"

C:\Windows\SysWOW64\notepad.exe

notepad

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
RU 78.29.9.28:12345 tcp
US 8.8.8.8:53 77.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
NL 23.62.61.72:443 www.bing.com tcp
US 8.8.8.8:53 72.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
RU 78.29.9.28:12345 tcp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
RU 78.29.9.28:12345 tcp
US 8.8.8.8:53 100.58.20.217.in-addr.arpa udp
RU 78.29.9.28:12345 tcp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
RU 78.29.9.28:12345 tcp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 98.56.20.217.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp
RU 78.29.9.28:12345 tcp
RU 78.29.9.28:12345 tcp
RU 78.29.9.28:12345 tcp

Files

memory/4904-0-0x0000000000400000-0x00000000004B7000-memory.dmp

memory/4904-1-0x00000000023D0000-0x00000000023D1000-memory.dmp

C:\Windows\MSDCSC\msdcsc.exe

MD5 5f416b178d8d810f5d4278290a2bd00c
SHA1 ff151d7e84772e85f0c8f94680bc09aea1e8eb21
SHA256 8ff1ef963f68b60dfc4a3116e308b57449400791280dd2b21a4b8727aaa9c33a
SHA512 0a4cba14d009833f2e8c5d27f67de960c77937a6c8a1a865f29ff579595dea0af9970c0daaad0031074d7530ee456a47029addeea5a33063cf044673c36217c5

memory/3524-63-0x00000000009E0000-0x00000000009E1000-memory.dmp

memory/4436-64-0x0000000000640000-0x0000000000641000-memory.dmp

memory/4904-65-0x0000000000400000-0x00000000004B7000-memory.dmp

memory/3524-66-0x0000000000400000-0x00000000004B7000-memory.dmp

memory/3524-68-0x0000000000400000-0x00000000004B7000-memory.dmp

memory/3524-70-0x0000000000400000-0x00000000004B7000-memory.dmp

memory/3524-72-0x0000000000400000-0x00000000004B7000-memory.dmp

memory/3524-74-0x0000000000400000-0x00000000004B7000-memory.dmp

memory/3524-76-0x0000000000400000-0x00000000004B7000-memory.dmp

memory/3524-78-0x0000000000400000-0x00000000004B7000-memory.dmp