Malware Analysis Report

2024-08-06 17:32

Sample ID 240622-2py1qssbrm
Target 0438b81ee3750308f9f569d031c21643_JaffaCakes118
SHA256 542c5c49bcadb7fa60ff96f55b43dc40638cb8b30de7fa61fc309085ae5a45bc
Tags
darkcomet guest16 aspackv2 persistence rat trojan upx
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

542c5c49bcadb7fa60ff96f55b43dc40638cb8b30de7fa61fc309085ae5a45bc

Threat Level: Known bad

The file 0438b81ee3750308f9f569d031c21643_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

darkcomet guest16 aspackv2 persistence rat trojan upx

Darkcomet

Modifies WinLogon for persistence

ASPack v2.12-2.42

Loads dropped DLL

Executes dropped EXE

UPX packed file

Checks computer location settings

Adds Run key to start application

Suspicious use of SetThreadContext

Unsigned PE

Enumerates physical storage devices

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

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
Credential Access
TA0006
Discovery
TA0007
Query Registry
T1012
System Information Discovery
T1082
Lateral Movement
TA0008
Collection
TA0009
Exfiltration
TA0010
Command and Control
TA0011
Impact
TA0040
Resource Development
TA0042
Reconnaissance
TA0043

Analysis: static1

Detonation Overview

Reported

2024-06-22 22:46

Signatures

ASPack v2.12-2.42

aspackv2
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

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-22 22:46

Reported

2024-06-22 22:48

Platform

win10v2004-20240611-en

Max time kernel

150s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0438b81ee3750308f9f569d031c21643_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:\\MSDCSC\\lsass.exe" C:\Users\Admin\AppData\Local\Temp\0438b81ee3750308f9f569d031c21643_JaffaCakes118.exe N/A

ASPack v2.12-2.42

aspackv2
Description Indicator Process Target
N/A N/A N/A N/A

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\0438b81ee3750308f9f569d031c21643_JaffaCakes118.exe N/A

Executes dropped EXE

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

UPX packed file

upx
Description Indicator Process Target
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Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lsass.exe = "C:\\MSDCSC\\lsass.exe" C:\Users\Admin\AppData\Local\Temp\0438b81ee3750308f9f569d031c21643_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lsass.exe = "C:\\MSDCSC\\lsass.exe" C:\MSDCSC\lsass.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 708 set thread context of 4996 N/A C:\Users\Admin\AppData\Local\Temp\0438b81ee3750308f9f569d031c21643_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\0438b81ee3750308f9f569d031c21643_JaffaCakes118.exe
PID 4956 set thread context of 2836 N/A C:\MSDCSC\lsass.exe C:\MSDCSC\lsass.exe

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\0438b81ee3750308f9f569d031c21643_JaffaCakes118.exe N/A

Suspicious behavior: GetForegroundWindowSpam

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

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeIncreaseQuotaPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0438b81ee3750308f9f569d031c21643_JaffaCakes118.exe N/A
Token: SeSecurityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0438b81ee3750308f9f569d031c21643_JaffaCakes118.exe N/A
Token: SeTakeOwnershipPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0438b81ee3750308f9f569d031c21643_JaffaCakes118.exe N/A
Token: SeLoadDriverPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0438b81ee3750308f9f569d031c21643_JaffaCakes118.exe N/A
Token: SeSystemProfilePrivilege N/A C:\Users\Admin\AppData\Local\Temp\0438b81ee3750308f9f569d031c21643_JaffaCakes118.exe N/A
Token: SeSystemtimePrivilege N/A C:\Users\Admin\AppData\Local\Temp\0438b81ee3750308f9f569d031c21643_JaffaCakes118.exe N/A
Token: SeProfSingleProcessPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0438b81ee3750308f9f569d031c21643_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0438b81ee3750308f9f569d031c21643_JaffaCakes118.exe N/A
Token: SeCreatePagefilePrivilege N/A C:\Users\Admin\AppData\Local\Temp\0438b81ee3750308f9f569d031c21643_JaffaCakes118.exe N/A
Token: SeBackupPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0438b81ee3750308f9f569d031c21643_JaffaCakes118.exe N/A
Token: SeRestorePrivilege N/A C:\Users\Admin\AppData\Local\Temp\0438b81ee3750308f9f569d031c21643_JaffaCakes118.exe N/A
Token: SeShutdownPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0438b81ee3750308f9f569d031c21643_JaffaCakes118.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0438b81ee3750308f9f569d031c21643_JaffaCakes118.exe N/A
Token: SeSystemEnvironmentPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0438b81ee3750308f9f569d031c21643_JaffaCakes118.exe N/A
Token: SeChangeNotifyPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0438b81ee3750308f9f569d031c21643_JaffaCakes118.exe N/A
Token: SeRemoteShutdownPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0438b81ee3750308f9f569d031c21643_JaffaCakes118.exe N/A
Token: SeUndockPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0438b81ee3750308f9f569d031c21643_JaffaCakes118.exe N/A
Token: SeManageVolumePrivilege N/A C:\Users\Admin\AppData\Local\Temp\0438b81ee3750308f9f569d031c21643_JaffaCakes118.exe N/A
Token: SeImpersonatePrivilege N/A C:\Users\Admin\AppData\Local\Temp\0438b81ee3750308f9f569d031c21643_JaffaCakes118.exe N/A
Token: SeCreateGlobalPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0438b81ee3750308f9f569d031c21643_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\0438b81ee3750308f9f569d031c21643_JaffaCakes118.exe N/A
Token: 34 N/A C:\Users\Admin\AppData\Local\Temp\0438b81ee3750308f9f569d031c21643_JaffaCakes118.exe N/A
Token: 35 N/A C:\Users\Admin\AppData\Local\Temp\0438b81ee3750308f9f569d031c21643_JaffaCakes118.exe N/A
Token: 36 N/A C:\Users\Admin\AppData\Local\Temp\0438b81ee3750308f9f569d031c21643_JaffaCakes118.exe N/A
Token: SeIncreaseQuotaPrivilege N/A C:\MSDCSC\lsass.exe N/A
Token: SeSecurityPrivilege N/A C:\MSDCSC\lsass.exe N/A
Token: SeTakeOwnershipPrivilege N/A C:\MSDCSC\lsass.exe N/A
Token: SeLoadDriverPrivilege N/A C:\MSDCSC\lsass.exe N/A
Token: SeSystemProfilePrivilege N/A C:\MSDCSC\lsass.exe N/A
Token: SeSystemtimePrivilege N/A C:\MSDCSC\lsass.exe N/A
Token: SeProfSingleProcessPrivilege N/A C:\MSDCSC\lsass.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\MSDCSC\lsass.exe N/A
Token: SeCreatePagefilePrivilege N/A C:\MSDCSC\lsass.exe N/A
Token: SeBackupPrivilege N/A C:\MSDCSC\lsass.exe N/A
Token: SeRestorePrivilege N/A C:\MSDCSC\lsass.exe N/A
Token: SeShutdownPrivilege N/A C:\MSDCSC\lsass.exe N/A
Token: SeDebugPrivilege N/A C:\MSDCSC\lsass.exe N/A
Token: SeSystemEnvironmentPrivilege N/A C:\MSDCSC\lsass.exe N/A
Token: SeChangeNotifyPrivilege N/A C:\MSDCSC\lsass.exe N/A
Token: SeRemoteShutdownPrivilege N/A C:\MSDCSC\lsass.exe N/A
Token: SeUndockPrivilege N/A C:\MSDCSC\lsass.exe N/A
Token: SeManageVolumePrivilege N/A C:\MSDCSC\lsass.exe N/A
Token: SeImpersonatePrivilege N/A C:\MSDCSC\lsass.exe N/A
Token: SeCreateGlobalPrivilege N/A C:\MSDCSC\lsass.exe N/A
Token: 33 N/A C:\MSDCSC\lsass.exe N/A
Token: 34 N/A C:\MSDCSC\lsass.exe N/A
Token: 35 N/A C:\MSDCSC\lsass.exe N/A
Token: 36 N/A C:\MSDCSC\lsass.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 708 wrote to memory of 4996 N/A C:\Users\Admin\AppData\Local\Temp\0438b81ee3750308f9f569d031c21643_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\0438b81ee3750308f9f569d031c21643_JaffaCakes118.exe
PID 708 wrote to memory of 4996 N/A C:\Users\Admin\AppData\Local\Temp\0438b81ee3750308f9f569d031c21643_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\0438b81ee3750308f9f569d031c21643_JaffaCakes118.exe
PID 708 wrote to memory of 4996 N/A C:\Users\Admin\AppData\Local\Temp\0438b81ee3750308f9f569d031c21643_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\0438b81ee3750308f9f569d031c21643_JaffaCakes118.exe
PID 708 wrote to memory of 4996 N/A C:\Users\Admin\AppData\Local\Temp\0438b81ee3750308f9f569d031c21643_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\0438b81ee3750308f9f569d031c21643_JaffaCakes118.exe
PID 708 wrote to memory of 4996 N/A C:\Users\Admin\AppData\Local\Temp\0438b81ee3750308f9f569d031c21643_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\0438b81ee3750308f9f569d031c21643_JaffaCakes118.exe
PID 708 wrote to memory of 4996 N/A C:\Users\Admin\AppData\Local\Temp\0438b81ee3750308f9f569d031c21643_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\0438b81ee3750308f9f569d031c21643_JaffaCakes118.exe
PID 708 wrote to memory of 4996 N/A C:\Users\Admin\AppData\Local\Temp\0438b81ee3750308f9f569d031c21643_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\0438b81ee3750308f9f569d031c21643_JaffaCakes118.exe
PID 708 wrote to memory of 4996 N/A C:\Users\Admin\AppData\Local\Temp\0438b81ee3750308f9f569d031c21643_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\0438b81ee3750308f9f569d031c21643_JaffaCakes118.exe
PID 4996 wrote to memory of 4956 N/A C:\Users\Admin\AppData\Local\Temp\0438b81ee3750308f9f569d031c21643_JaffaCakes118.exe C:\MSDCSC\lsass.exe
PID 4996 wrote to memory of 4956 N/A C:\Users\Admin\AppData\Local\Temp\0438b81ee3750308f9f569d031c21643_JaffaCakes118.exe C:\MSDCSC\lsass.exe
PID 4996 wrote to memory of 4956 N/A C:\Users\Admin\AppData\Local\Temp\0438b81ee3750308f9f569d031c21643_JaffaCakes118.exe C:\MSDCSC\lsass.exe
PID 4956 wrote to memory of 2836 N/A C:\MSDCSC\lsass.exe C:\MSDCSC\lsass.exe
PID 4956 wrote to memory of 2836 N/A C:\MSDCSC\lsass.exe C:\MSDCSC\lsass.exe
PID 4956 wrote to memory of 2836 N/A C:\MSDCSC\lsass.exe C:\MSDCSC\lsass.exe
PID 4956 wrote to memory of 2836 N/A C:\MSDCSC\lsass.exe C:\MSDCSC\lsass.exe
PID 4956 wrote to memory of 2836 N/A C:\MSDCSC\lsass.exe C:\MSDCSC\lsass.exe
PID 4956 wrote to memory of 2836 N/A C:\MSDCSC\lsass.exe C:\MSDCSC\lsass.exe
PID 4956 wrote to memory of 2836 N/A C:\MSDCSC\lsass.exe C:\MSDCSC\lsass.exe
PID 4956 wrote to memory of 2836 N/A C:\MSDCSC\lsass.exe C:\MSDCSC\lsass.exe

Processes

C:\Users\Admin\AppData\Local\Temp\0438b81ee3750308f9f569d031c21643_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\0438b81ee3750308f9f569d031c21643_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\0438b81ee3750308f9f569d031c21643_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\0438b81ee3750308f9f569d031c21643_JaffaCakes118.exe

C:\MSDCSC\lsass.exe

"C:\MSDCSC\lsass.exe"

C:\MSDCSC\lsass.exe

C:\MSDCSC\lsass.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 203.107.17.2.in-addr.arpa udp
US 8.8.8.8:53 14.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 13.107.21.237:443 g.bing.com tcp
NL 23.62.61.194:443 www.bing.com tcp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 194.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 smr9.no-ip.org udp
US 8.8.8.8:53 smr9.no-ip.org udp
US 8.8.8.8:53 smr9.no-ip.org udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 smr9.no-ip.org udp
US 8.8.8.8:53 smr9.no-ip.org udp
US 8.8.8.8:53 smr9.no-ip.org udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 smr9.no-ip.org udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 92.12.20.2.in-addr.arpa udp
US 8.8.8.8:53 smr9.no-ip.org udp
US 8.8.8.8:53 smr9.no-ip.org udp
US 8.8.8.8:53 smr9.no-ip.org udp
US 8.8.8.8:53 smr9.no-ip.org udp
US 8.8.8.8:53 smr9.no-ip.org udp
US 8.8.8.8:53 smr9.no-ip.org udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 smr9.no-ip.org udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 smr9.no-ip.org udp
US 8.8.8.8:53 smr9.no-ip.org udp
US 8.8.8.8:53 smr9.no-ip.org udp
US 8.8.8.8:53 smr9.no-ip.org udp
US 8.8.8.8:53 smr9.no-ip.org udp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 smr9.no-ip.org udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 smr9.no-ip.org udp
US 8.8.8.8:53 10.27.171.150.in-addr.arpa udp
US 8.8.8.8:53 smr9.no-ip.org udp
US 8.8.8.8:53 smr9.no-ip.org udp
US 8.8.8.8:53 smr9.no-ip.org udp
US 8.8.8.8:53 smr9.no-ip.org udp
US 8.8.8.8:53 smr9.no-ip.org udp
US 8.8.8.8:53 smr9.no-ip.org udp
US 8.8.8.8:53 smr9.no-ip.org udp
US 8.8.8.8:53 smr9.no-ip.org udp
US 8.8.8.8:53 smr9.no-ip.org udp

Files

memory/708-0-0x0000000000400000-0x0000000000460000-memory.dmp

memory/4996-1-0x0000000000400000-0x00000000004B7000-memory.dmp

memory/4996-5-0x0000000000400000-0x00000000004B7000-memory.dmp

memory/708-6-0x0000000000400000-0x0000000000460000-memory.dmp

memory/4996-7-0x0000000000400000-0x00000000004B7000-memory.dmp

memory/4996-9-0x0000000000400000-0x00000000004B7000-memory.dmp

memory/4996-8-0x0000000000400000-0x00000000004B7000-memory.dmp

memory/4996-10-0x0000000000400000-0x00000000004B7000-memory.dmp

memory/4996-3-0x0000000000400000-0x00000000004B7000-memory.dmp

memory/4996-2-0x0000000000400000-0x00000000004B7000-memory.dmp

C:\MSDCSC\lsass.exe

MD5 0438b81ee3750308f9f569d031c21643
SHA1 d89cc337a1fc42612c6f8bbadd3e7710ad59defe
SHA256 542c5c49bcadb7fa60ff96f55b43dc40638cb8b30de7fa61fc309085ae5a45bc
SHA512 5347343b9f18e64f67332925640884c458b01d41afb86e391355722ea7c8200c337211fae48008012a6c08aa114eca8ebaef8d72780060cac033514b16352969

memory/4956-45-0x0000000000400000-0x0000000000460000-memory.dmp

memory/2836-57-0x0000000000400000-0x00000000004B7000-memory.dmp

memory/2836-62-0x0000000000400000-0x00000000004B7000-memory.dmp

memory/2836-60-0x0000000000400000-0x00000000004B7000-memory.dmp

memory/2836-58-0x0000000000400000-0x00000000004B7000-memory.dmp

memory/2836-61-0x0000000000400000-0x00000000004B7000-memory.dmp

memory/4956-52-0x0000000000400000-0x0000000000460000-memory.dmp

memory/2836-59-0x0000000000400000-0x00000000004B7000-memory.dmp

memory/4996-63-0x0000000000400000-0x00000000004B7000-memory.dmp

memory/2836-65-0x0000000000400000-0x00000000004B7000-memory.dmp

memory/2836-66-0x0000000000400000-0x00000000004B7000-memory.dmp

memory/2836-67-0x0000000000400000-0x00000000004B7000-memory.dmp

memory/2836-68-0x0000000000400000-0x00000000004B7000-memory.dmp

memory/2836-69-0x0000000000400000-0x00000000004B7000-memory.dmp

memory/2836-70-0x0000000000400000-0x00000000004B7000-memory.dmp

memory/2836-71-0x0000000000400000-0x00000000004B7000-memory.dmp

memory/2836-72-0x0000000000400000-0x00000000004B7000-memory.dmp

memory/2836-73-0x0000000000400000-0x00000000004B7000-memory.dmp

memory/2836-74-0x0000000000400000-0x00000000004B7000-memory.dmp

memory/2836-75-0x0000000000400000-0x00000000004B7000-memory.dmp

memory/2836-76-0x0000000000400000-0x00000000004B7000-memory.dmp

memory/2836-77-0x0000000000400000-0x00000000004B7000-memory.dmp

memory/2836-78-0x0000000000400000-0x00000000004B7000-memory.dmp

memory/2836-79-0x0000000000400000-0x00000000004B7000-memory.dmp

memory/2836-80-0x0000000000400000-0x00000000004B7000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-22 22:46

Reported

2024-06-22 22:48

Platform

win7-20240221-en

Max time kernel

150s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0438b81ee3750308f9f569d031c21643_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:\\MSDCSC\\lsass.exe" C:\Users\Admin\AppData\Local\Temp\0438b81ee3750308f9f569d031c21643_JaffaCakes118.exe N/A

ASPack v2.12-2.42

aspackv2
Description Indicator Process Target
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Executes dropped EXE

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

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\0438b81ee3750308f9f569d031c21643_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\0438b81ee3750308f9f569d031c21643_JaffaCakes118.exe N/A
N/A N/A C:\MSDCSC\lsass.exe N/A

UPX packed file

upx
Description Indicator Process Target
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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\lsass.exe = "C:\\MSDCSC\\lsass.exe" C:\Users\Admin\AppData\Local\Temp\0438b81ee3750308f9f569d031c21643_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\lsass.exe = "C:\\MSDCSC\\lsass.exe" C:\MSDCSC\lsass.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2164 set thread context of 860 N/A C:\Users\Admin\AppData\Local\Temp\0438b81ee3750308f9f569d031c21643_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\0438b81ee3750308f9f569d031c21643_JaffaCakes118.exe
PID 2152 set thread context of 1804 N/A C:\MSDCSC\lsass.exe C:\MSDCSC\lsass.exe

Enumerates physical storage devices

Suspicious behavior: GetForegroundWindowSpam

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

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeIncreaseQuotaPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0438b81ee3750308f9f569d031c21643_JaffaCakes118.exe N/A
Token: SeSecurityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0438b81ee3750308f9f569d031c21643_JaffaCakes118.exe N/A
Token: SeTakeOwnershipPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0438b81ee3750308f9f569d031c21643_JaffaCakes118.exe N/A
Token: SeLoadDriverPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0438b81ee3750308f9f569d031c21643_JaffaCakes118.exe N/A
Token: SeSystemProfilePrivilege N/A C:\Users\Admin\AppData\Local\Temp\0438b81ee3750308f9f569d031c21643_JaffaCakes118.exe N/A
Token: SeSystemtimePrivilege N/A C:\Users\Admin\AppData\Local\Temp\0438b81ee3750308f9f569d031c21643_JaffaCakes118.exe N/A
Token: SeProfSingleProcessPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0438b81ee3750308f9f569d031c21643_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0438b81ee3750308f9f569d031c21643_JaffaCakes118.exe N/A
Token: SeCreatePagefilePrivilege N/A C:\Users\Admin\AppData\Local\Temp\0438b81ee3750308f9f569d031c21643_JaffaCakes118.exe N/A
Token: SeBackupPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0438b81ee3750308f9f569d031c21643_JaffaCakes118.exe N/A
Token: SeRestorePrivilege N/A C:\Users\Admin\AppData\Local\Temp\0438b81ee3750308f9f569d031c21643_JaffaCakes118.exe N/A
Token: SeShutdownPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0438b81ee3750308f9f569d031c21643_JaffaCakes118.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0438b81ee3750308f9f569d031c21643_JaffaCakes118.exe N/A
Token: SeSystemEnvironmentPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0438b81ee3750308f9f569d031c21643_JaffaCakes118.exe N/A
Token: SeChangeNotifyPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0438b81ee3750308f9f569d031c21643_JaffaCakes118.exe N/A
Token: SeRemoteShutdownPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0438b81ee3750308f9f569d031c21643_JaffaCakes118.exe N/A
Token: SeUndockPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0438b81ee3750308f9f569d031c21643_JaffaCakes118.exe N/A
Token: SeManageVolumePrivilege N/A C:\Users\Admin\AppData\Local\Temp\0438b81ee3750308f9f569d031c21643_JaffaCakes118.exe N/A
Token: SeImpersonatePrivilege N/A C:\Users\Admin\AppData\Local\Temp\0438b81ee3750308f9f569d031c21643_JaffaCakes118.exe N/A
Token: SeCreateGlobalPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0438b81ee3750308f9f569d031c21643_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\0438b81ee3750308f9f569d031c21643_JaffaCakes118.exe N/A
Token: 34 N/A C:\Users\Admin\AppData\Local\Temp\0438b81ee3750308f9f569d031c21643_JaffaCakes118.exe N/A
Token: 35 N/A C:\Users\Admin\AppData\Local\Temp\0438b81ee3750308f9f569d031c21643_JaffaCakes118.exe N/A
Token: SeIncreaseQuotaPrivilege N/A C:\MSDCSC\lsass.exe N/A
Token: SeSecurityPrivilege N/A C:\MSDCSC\lsass.exe N/A
Token: SeTakeOwnershipPrivilege N/A C:\MSDCSC\lsass.exe N/A
Token: SeLoadDriverPrivilege N/A C:\MSDCSC\lsass.exe N/A
Token: SeSystemProfilePrivilege N/A C:\MSDCSC\lsass.exe N/A
Token: SeSystemtimePrivilege N/A C:\MSDCSC\lsass.exe N/A
Token: SeProfSingleProcessPrivilege N/A C:\MSDCSC\lsass.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\MSDCSC\lsass.exe N/A
Token: SeCreatePagefilePrivilege N/A C:\MSDCSC\lsass.exe N/A
Token: SeBackupPrivilege N/A C:\MSDCSC\lsass.exe N/A
Token: SeRestorePrivilege N/A C:\MSDCSC\lsass.exe N/A
Token: SeShutdownPrivilege N/A C:\MSDCSC\lsass.exe N/A
Token: SeDebugPrivilege N/A C:\MSDCSC\lsass.exe N/A
Token: SeSystemEnvironmentPrivilege N/A C:\MSDCSC\lsass.exe N/A
Token: SeChangeNotifyPrivilege N/A C:\MSDCSC\lsass.exe N/A
Token: SeRemoteShutdownPrivilege N/A C:\MSDCSC\lsass.exe N/A
Token: SeUndockPrivilege N/A C:\MSDCSC\lsass.exe N/A
Token: SeManageVolumePrivilege N/A C:\MSDCSC\lsass.exe N/A
Token: SeImpersonatePrivilege N/A C:\MSDCSC\lsass.exe N/A
Token: SeCreateGlobalPrivilege N/A C:\MSDCSC\lsass.exe N/A
Token: 33 N/A C:\MSDCSC\lsass.exe N/A
Token: 34 N/A C:\MSDCSC\lsass.exe N/A
Token: 35 N/A C:\MSDCSC\lsass.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2164 wrote to memory of 860 N/A C:\Users\Admin\AppData\Local\Temp\0438b81ee3750308f9f569d031c21643_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\0438b81ee3750308f9f569d031c21643_JaffaCakes118.exe
PID 2164 wrote to memory of 860 N/A C:\Users\Admin\AppData\Local\Temp\0438b81ee3750308f9f569d031c21643_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\0438b81ee3750308f9f569d031c21643_JaffaCakes118.exe
PID 2164 wrote to memory of 860 N/A C:\Users\Admin\AppData\Local\Temp\0438b81ee3750308f9f569d031c21643_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\0438b81ee3750308f9f569d031c21643_JaffaCakes118.exe
PID 2164 wrote to memory of 860 N/A C:\Users\Admin\AppData\Local\Temp\0438b81ee3750308f9f569d031c21643_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\0438b81ee3750308f9f569d031c21643_JaffaCakes118.exe
PID 2164 wrote to memory of 860 N/A C:\Users\Admin\AppData\Local\Temp\0438b81ee3750308f9f569d031c21643_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\0438b81ee3750308f9f569d031c21643_JaffaCakes118.exe
PID 2164 wrote to memory of 860 N/A C:\Users\Admin\AppData\Local\Temp\0438b81ee3750308f9f569d031c21643_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\0438b81ee3750308f9f569d031c21643_JaffaCakes118.exe
PID 2164 wrote to memory of 860 N/A C:\Users\Admin\AppData\Local\Temp\0438b81ee3750308f9f569d031c21643_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\0438b81ee3750308f9f569d031c21643_JaffaCakes118.exe
PID 2164 wrote to memory of 860 N/A C:\Users\Admin\AppData\Local\Temp\0438b81ee3750308f9f569d031c21643_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\0438b81ee3750308f9f569d031c21643_JaffaCakes118.exe
PID 860 wrote to memory of 2152 N/A C:\Users\Admin\AppData\Local\Temp\0438b81ee3750308f9f569d031c21643_JaffaCakes118.exe C:\MSDCSC\lsass.exe
PID 860 wrote to memory of 2152 N/A C:\Users\Admin\AppData\Local\Temp\0438b81ee3750308f9f569d031c21643_JaffaCakes118.exe C:\MSDCSC\lsass.exe
PID 860 wrote to memory of 2152 N/A C:\Users\Admin\AppData\Local\Temp\0438b81ee3750308f9f569d031c21643_JaffaCakes118.exe C:\MSDCSC\lsass.exe
PID 860 wrote to memory of 2152 N/A C:\Users\Admin\AppData\Local\Temp\0438b81ee3750308f9f569d031c21643_JaffaCakes118.exe C:\MSDCSC\lsass.exe
PID 2152 wrote to memory of 1804 N/A C:\MSDCSC\lsass.exe C:\MSDCSC\lsass.exe
PID 2152 wrote to memory of 1804 N/A C:\MSDCSC\lsass.exe C:\MSDCSC\lsass.exe
PID 2152 wrote to memory of 1804 N/A C:\MSDCSC\lsass.exe C:\MSDCSC\lsass.exe
PID 2152 wrote to memory of 1804 N/A C:\MSDCSC\lsass.exe C:\MSDCSC\lsass.exe
PID 2152 wrote to memory of 1804 N/A C:\MSDCSC\lsass.exe C:\MSDCSC\lsass.exe
PID 2152 wrote to memory of 1804 N/A C:\MSDCSC\lsass.exe C:\MSDCSC\lsass.exe
PID 2152 wrote to memory of 1804 N/A C:\MSDCSC\lsass.exe C:\MSDCSC\lsass.exe
PID 2152 wrote to memory of 1804 N/A C:\MSDCSC\lsass.exe C:\MSDCSC\lsass.exe

Processes

C:\Users\Admin\AppData\Local\Temp\0438b81ee3750308f9f569d031c21643_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\0438b81ee3750308f9f569d031c21643_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\0438b81ee3750308f9f569d031c21643_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\0438b81ee3750308f9f569d031c21643_JaffaCakes118.exe

C:\MSDCSC\lsass.exe

"C:\MSDCSC\lsass.exe"

C:\MSDCSC\lsass.exe

C:\MSDCSC\lsass.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 smr9.no-ip.org udp

Files

memory/2164-0-0x0000000000400000-0x0000000000460000-memory.dmp

memory/860-3-0x0000000000400000-0x00000000004B7000-memory.dmp

memory/860-13-0x0000000000400000-0x00000000004B7000-memory.dmp

memory/860-14-0x0000000000400000-0x00000000004B7000-memory.dmp

memory/860-10-0x0000000000400000-0x00000000004B7000-memory.dmp

memory/860-8-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/860-5-0x0000000000400000-0x00000000004B7000-memory.dmp

memory/860-1-0x0000000000400000-0x00000000004B7000-memory.dmp

memory/2164-12-0x0000000000400000-0x0000000000460000-memory.dmp

memory/860-15-0x0000000000400000-0x00000000004B7000-memory.dmp

memory/860-16-0x0000000000400000-0x00000000004B7000-memory.dmp

memory/860-17-0x0000000000400000-0x00000000004B7000-memory.dmp

memory/860-18-0x0000000000400000-0x00000000004B7000-memory.dmp

memory/860-19-0x0000000000400000-0x00000000004B7000-memory.dmp

\MSDCSC\lsass.exe

MD5 0438b81ee3750308f9f569d031c21643
SHA1 d89cc337a1fc42612c6f8bbadd3e7710ad59defe
SHA256 542c5c49bcadb7fa60ff96f55b43dc40638cb8b30de7fa61fc309085ae5a45bc
SHA512 5347343b9f18e64f67332925640884c458b01d41afb86e391355722ea7c8200c337211fae48008012a6c08aa114eca8ebaef8d72780060cac033514b16352969

memory/860-25-0x00000000040C0000-0x0000000004120000-memory.dmp

memory/2152-32-0x0000000000400000-0x0000000000460000-memory.dmp

memory/2152-48-0x0000000000400000-0x0000000000460000-memory.dmp

memory/1804-54-0x0000000000400000-0x00000000004B7000-memory.dmp

memory/1804-57-0x0000000000400000-0x00000000004B7000-memory.dmp

memory/1804-56-0x0000000000400000-0x00000000004B7000-memory.dmp

memory/1804-55-0x0000000000400000-0x00000000004B7000-memory.dmp

memory/860-58-0x0000000000400000-0x00000000004B7000-memory.dmp

memory/1804-60-0x0000000000400000-0x00000000004B7000-memory.dmp

memory/1804-61-0x0000000000400000-0x00000000004B7000-memory.dmp

memory/1804-62-0x0000000000400000-0x00000000004B7000-memory.dmp

memory/1804-63-0x0000000000400000-0x00000000004B7000-memory.dmp

memory/1804-64-0x0000000000400000-0x00000000004B7000-memory.dmp

memory/1804-65-0x0000000000400000-0x00000000004B7000-memory.dmp

memory/1804-66-0x0000000000400000-0x00000000004B7000-memory.dmp

memory/1804-67-0x0000000000400000-0x00000000004B7000-memory.dmp

memory/1804-68-0x0000000000400000-0x00000000004B7000-memory.dmp

memory/1804-69-0x0000000000400000-0x00000000004B7000-memory.dmp

memory/1804-70-0x0000000000400000-0x00000000004B7000-memory.dmp

memory/1804-71-0x0000000000400000-0x00000000004B7000-memory.dmp

memory/1804-72-0x0000000000400000-0x00000000004B7000-memory.dmp

memory/1804-73-0x0000000000400000-0x00000000004B7000-memory.dmp

memory/1804-74-0x0000000000400000-0x00000000004B7000-memory.dmp