Malware Analysis Report

2024-08-06 14:00

Sample ID 240616-h3fa1aybnn
Target b24d4a4e7fa3c44aca03de5f7fdb5c6e_JaffaCakes118
SHA256 6c4a649a0f9b10174c6556de62e77fd1551492f500c498b463466f6da4be20aa
Tags
modiloader evasion persistence 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

6c4a649a0f9b10174c6556de62e77fd1551492f500c498b463466f6da4be20aa

Threat Level: Known bad

The file b24d4a4e7fa3c44aca03de5f7fdb5c6e_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

modiloader evasion persistence trojan

UAC bypass

ModiLoader, DBatLoader

ModiLoader Second Stage

Loads dropped DLL

Checks computer location settings

Executes dropped EXE

Adds Run key to start application

Checks whether UAC is enabled

AutoIT Executable

Suspicious use of SetThreadContext

Drops file in Windows directory

Unsigned PE

Enumerates physical storage devices

System policy modification

Uses Volume Shadow Copy service COM API

Suspicious use of SetWindowsHookEx

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

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
Privilege Escalation
TA0004
Abuse Elevation Control Mechanism
T1548
Bypass User Account Control
T1548.002
Boot or Logon Autostart Execution
T1547
Registry Run Keys / Startup Folder
T1547.001
Defense Evasion
TA0005
Abuse Elevation Control Mechanism
T1548
Bypass User Account Control
T1548.002
Impair Defenses
T1562
Disable or Modify Tools
T1562.001
Modify Registry
T1112
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

2024-06-16 07:15

Signatures

AutoIT Executable

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: behavioral1

Detonation Overview

Submitted

2024-06-16 07:15

Reported

2024-06-16 07:18

Platform

win7-20240611-en

Max time kernel

144s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b24d4a4e7fa3c44aca03de5f7fdb5c6e_JaffaCakes118.exe"

Signatures

ModiLoader, DBatLoader

trojan modiloader

UAC bypass

evasion trojan
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" C:\Windows\mstwain32.exe N/A

ModiLoader Second Stage

Description Indicator Process Target
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Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Windows\mstwain32.exe N/A
N/A N/A C:\Windows\mstwain32.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Windows\CurrentVersion\Run\mstwain32 = "C:\\Windows\\mstwain32.exe" C:\Windows\mstwain32.exe N/A

Checks whether UAC is enabled

evasion trojan
Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA C:\Users\Admin\AppData\Local\Temp\b24d4a4e7fa3c44aca03de5f7fdb5c6e_JaffaCakes118.exe N/A
Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA C:\Windows\mstwain32.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" C:\Windows\mstwain32.exe N/A

AutoIT Executable

Description Indicator Process Target
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Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2040 set thread context of 2232 N/A C:\Users\Admin\AppData\Local\Temp\b24d4a4e7fa3c44aca03de5f7fdb5c6e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\b24d4a4e7fa3c44aca03de5f7fdb5c6e_JaffaCakes118.exe

Drops file in Windows directory

Description Indicator Process Target
File created C:\Windows\ntdtcstp.dll C:\Windows\mstwain32.exe N/A
File created C:\Windows\cmsetac.dll C:\Windows\mstwain32.exe N/A
File created C:\Windows\mstwain32.exe C:\Users\Admin\AppData\Local\Temp\b24d4a4e7fa3c44aca03de5f7fdb5c6e_JaffaCakes118.exe N/A
File opened for modification C:\Windows\mstwain32.exe C:\Users\Admin\AppData\Local\Temp\b24d4a4e7fa3c44aca03de5f7fdb5c6e_JaffaCakes118.exe N/A

Enumerates physical storage devices

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\b24d4a4e7fa3c44aca03de5f7fdb5c6e_JaffaCakes118.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\system32\vssvc.exe N/A
Token: SeRestorePrivilege N/A C:\Windows\system32\vssvc.exe N/A
Token: SeAuditPrivilege N/A C:\Windows\system32\vssvc.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\mstwain32.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\mstwain32.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Windows\mstwain32.exe N/A
N/A N/A C:\Windows\mstwain32.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2040 wrote to memory of 2232 N/A C:\Users\Admin\AppData\Local\Temp\b24d4a4e7fa3c44aca03de5f7fdb5c6e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\b24d4a4e7fa3c44aca03de5f7fdb5c6e_JaffaCakes118.exe
PID 2040 wrote to memory of 2232 N/A C:\Users\Admin\AppData\Local\Temp\b24d4a4e7fa3c44aca03de5f7fdb5c6e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\b24d4a4e7fa3c44aca03de5f7fdb5c6e_JaffaCakes118.exe
PID 2040 wrote to memory of 2232 N/A C:\Users\Admin\AppData\Local\Temp\b24d4a4e7fa3c44aca03de5f7fdb5c6e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\b24d4a4e7fa3c44aca03de5f7fdb5c6e_JaffaCakes118.exe
PID 2040 wrote to memory of 2232 N/A C:\Users\Admin\AppData\Local\Temp\b24d4a4e7fa3c44aca03de5f7fdb5c6e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\b24d4a4e7fa3c44aca03de5f7fdb5c6e_JaffaCakes118.exe
PID 2040 wrote to memory of 2232 N/A C:\Users\Admin\AppData\Local\Temp\b24d4a4e7fa3c44aca03de5f7fdb5c6e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\b24d4a4e7fa3c44aca03de5f7fdb5c6e_JaffaCakes118.exe
PID 2040 wrote to memory of 2232 N/A C:\Users\Admin\AppData\Local\Temp\b24d4a4e7fa3c44aca03de5f7fdb5c6e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\b24d4a4e7fa3c44aca03de5f7fdb5c6e_JaffaCakes118.exe
PID 2040 wrote to memory of 2232 N/A C:\Users\Admin\AppData\Local\Temp\b24d4a4e7fa3c44aca03de5f7fdb5c6e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\b24d4a4e7fa3c44aca03de5f7fdb5c6e_JaffaCakes118.exe
PID 2040 wrote to memory of 2232 N/A C:\Users\Admin\AppData\Local\Temp\b24d4a4e7fa3c44aca03de5f7fdb5c6e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\b24d4a4e7fa3c44aca03de5f7fdb5c6e_JaffaCakes118.exe
PID 2040 wrote to memory of 2232 N/A C:\Users\Admin\AppData\Local\Temp\b24d4a4e7fa3c44aca03de5f7fdb5c6e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\b24d4a4e7fa3c44aca03de5f7fdb5c6e_JaffaCakes118.exe
PID 2040 wrote to memory of 2232 N/A C:\Users\Admin\AppData\Local\Temp\b24d4a4e7fa3c44aca03de5f7fdb5c6e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\b24d4a4e7fa3c44aca03de5f7fdb5c6e_JaffaCakes118.exe
PID 2040 wrote to memory of 2232 N/A C:\Users\Admin\AppData\Local\Temp\b24d4a4e7fa3c44aca03de5f7fdb5c6e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\b24d4a4e7fa3c44aca03de5f7fdb5c6e_JaffaCakes118.exe
PID 2232 wrote to memory of 1628 N/A C:\Users\Admin\AppData\Local\Temp\b24d4a4e7fa3c44aca03de5f7fdb5c6e_JaffaCakes118.exe C:\Windows\mstwain32.exe
PID 2232 wrote to memory of 1628 N/A C:\Users\Admin\AppData\Local\Temp\b24d4a4e7fa3c44aca03de5f7fdb5c6e_JaffaCakes118.exe C:\Windows\mstwain32.exe
PID 2232 wrote to memory of 1628 N/A C:\Users\Admin\AppData\Local\Temp\b24d4a4e7fa3c44aca03de5f7fdb5c6e_JaffaCakes118.exe C:\Windows\mstwain32.exe
PID 2232 wrote to memory of 1628 N/A C:\Users\Admin\AppData\Local\Temp\b24d4a4e7fa3c44aca03de5f7fdb5c6e_JaffaCakes118.exe C:\Windows\mstwain32.exe
PID 1628 wrote to memory of 1072 N/A C:\Windows\mstwain32.exe C:\Windows\mstwain32.exe
PID 1628 wrote to memory of 1072 N/A C:\Windows\mstwain32.exe C:\Windows\mstwain32.exe
PID 1628 wrote to memory of 1072 N/A C:\Windows\mstwain32.exe C:\Windows\mstwain32.exe
PID 1628 wrote to memory of 1072 N/A C:\Windows\mstwain32.exe C:\Windows\mstwain32.exe
PID 1628 wrote to memory of 1072 N/A C:\Windows\mstwain32.exe C:\Windows\mstwain32.exe
PID 1628 wrote to memory of 1072 N/A C:\Windows\mstwain32.exe C:\Windows\mstwain32.exe
PID 1628 wrote to memory of 1072 N/A C:\Windows\mstwain32.exe C:\Windows\mstwain32.exe
PID 1628 wrote to memory of 1072 N/A C:\Windows\mstwain32.exe C:\Windows\mstwain32.exe
PID 1628 wrote to memory of 1072 N/A C:\Windows\mstwain32.exe C:\Windows\mstwain32.exe
PID 1628 wrote to memory of 1072 N/A C:\Windows\mstwain32.exe C:\Windows\mstwain32.exe
PID 1628 wrote to memory of 1072 N/A C:\Windows\mstwain32.exe C:\Windows\mstwain32.exe

System policy modification

evasion
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" C:\Windows\mstwain32.exe N/A

Uses Volume Shadow Copy service COM API

ransomware

Processes

C:\Users\Admin\AppData\Local\Temp\b24d4a4e7fa3c44aca03de5f7fdb5c6e_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\b24d4a4e7fa3c44aca03de5f7fdb5c6e_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\b24d4a4e7fa3c44aca03de5f7fdb5c6e_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\b24d4a4e7fa3c44aca03de5f7fdb5c6e_JaffaCakes118.exe"

C:\Windows\system32\vssvc.exe

C:\Windows\system32\vssvc.exe

C:\Windows\mstwain32.exe

"C:\Windows\mstwain32.exe"

C:\Windows\mstwain32.exe

"C:\Windows\mstwain32.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 invadir321.no-ip.org udp

Files

memory/2040-0-0x0000000000400000-0x00000000004C3000-memory.dmp

memory/2232-1-0x0000000000400000-0x000000000044B000-memory.dmp

memory/2232-7-0x0000000000400000-0x000000000044B000-memory.dmp

memory/2232-15-0x0000000000400000-0x000000000044B000-memory.dmp

memory/2232-16-0x0000000000400000-0x000000000044B000-memory.dmp

memory/2232-13-0x0000000000400000-0x000000000044B000-memory.dmp

memory/2232-11-0x0000000000400000-0x000000000044B000-memory.dmp

memory/2232-9-0x0000000000400000-0x000000000044B000-memory.dmp

memory/2232-5-0x0000000000400000-0x000000000044B000-memory.dmp

memory/2232-3-0x0000000000400000-0x000000000044B000-memory.dmp

memory/2232-17-0x0000000000400000-0x000000000044B000-memory.dmp

memory/2232-18-0x0000000000400000-0x000000000044B000-memory.dmp

C:\Windows\mstwain32.exe

MD5 b24d4a4e7fa3c44aca03de5f7fdb5c6e
SHA1 9e23dd87834318528574088330dd5936afdf0749
SHA256 6c4a649a0f9b10174c6556de62e77fd1551492f500c498b463466f6da4be20aa
SHA512 bc8ffb6521e0c625ff3a0f8f5ceef603fbc03fc7b9320f0f431cafb9d6c46bc9591152a714910e16ab01dc08320a787fcd2d67bdb1e332da2e19651ce2621c60

memory/2232-26-0x0000000000400000-0x000000000044B000-memory.dmp

memory/1628-27-0x0000000000400000-0x00000000004C3000-memory.dmp

memory/1072-41-0x0000000000400000-0x000000000044B000-memory.dmp

memory/1072-42-0x0000000000400000-0x000000000044B000-memory.dmp

memory/1072-43-0x0000000000400000-0x000000000044B000-memory.dmp

memory/1072-47-0x00000000003D0000-0x00000000003DE000-memory.dmp

memory/1072-49-0x0000000000400000-0x000000000044B000-memory.dmp

memory/1072-50-0x0000000000400000-0x000000000044B000-memory.dmp

memory/1072-52-0x00000000003D0000-0x00000000003DE000-memory.dmp

memory/1072-51-0x00000000001F0000-0x00000000001F8000-memory.dmp

memory/1072-53-0x0000000000400000-0x000000000044B000-memory.dmp

memory/1072-56-0x0000000000400000-0x000000000044B000-memory.dmp

memory/1072-59-0x0000000000400000-0x000000000044B000-memory.dmp

memory/1072-63-0x0000000000400000-0x000000000044B000-memory.dmp

memory/1072-66-0x0000000000400000-0x000000000044B000-memory.dmp

memory/1072-69-0x0000000000400000-0x000000000044B000-memory.dmp

memory/1072-72-0x0000000000400000-0x000000000044B000-memory.dmp

memory/1072-75-0x0000000000400000-0x000000000044B000-memory.dmp

memory/1072-78-0x0000000000400000-0x000000000044B000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-16 07:15

Reported

2024-06-16 07:18

Platform

win10v2004-20240508-en

Max time kernel

144s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b24d4a4e7fa3c44aca03de5f7fdb5c6e_JaffaCakes118.exe"

Signatures

ModiLoader, DBatLoader

trojan modiloader

UAC bypass

evasion trojan
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" C:\Windows\mstwain32.exe N/A

ModiLoader Second Stage

Description Indicator Process Target
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Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\b24d4a4e7fa3c44aca03de5f7fdb5c6e_JaffaCakes118.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Windows\mstwain32.exe N/A
N/A N/A C:\Windows\mstwain32.exe N/A

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Windows\mstwain32.exe N/A
N/A N/A C:\Windows\mstwain32.exe N/A
N/A N/A C:\Windows\mstwain32.exe N/A
N/A N/A C:\Windows\mstwain32.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mstwain32 = "C:\\Windows\\mstwain32.exe" C:\Windows\mstwain32.exe N/A

Checks whether UAC is enabled

evasion trojan
Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA C:\Users\Admin\AppData\Local\Temp\b24d4a4e7fa3c44aca03de5f7fdb5c6e_JaffaCakes118.exe N/A
Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA C:\Windows\mstwain32.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" C:\Windows\mstwain32.exe N/A

AutoIT Executable

Description Indicator Process Target
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Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2852 set thread context of 3508 N/A C:\Users\Admin\AppData\Local\Temp\b24d4a4e7fa3c44aca03de5f7fdb5c6e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\b24d4a4e7fa3c44aca03de5f7fdb5c6e_JaffaCakes118.exe
PID 4840 set thread context of 4944 N/A C:\Windows\mstwain32.exe C:\Windows\mstwain32.exe

Drops file in Windows directory

Description Indicator Process Target
File created C:\Windows\mstwain32.exe C:\Users\Admin\AppData\Local\Temp\b24d4a4e7fa3c44aca03de5f7fdb5c6e_JaffaCakes118.exe N/A
File opened for modification C:\Windows\mstwain32.exe C:\Users\Admin\AppData\Local\Temp\b24d4a4e7fa3c44aca03de5f7fdb5c6e_JaffaCakes118.exe N/A
File created C:\Windows\ntdtcstp.dll C:\Windows\mstwain32.exe N/A
File created C:\Windows\cmsetac.dll C:\Windows\mstwain32.exe N/A

Enumerates physical storage devices

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\b24d4a4e7fa3c44aca03de5f7fdb5c6e_JaffaCakes118.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\system32\vssvc.exe N/A
Token: SeRestorePrivilege N/A C:\Windows\system32\vssvc.exe N/A
Token: SeAuditPrivilege N/A C:\Windows\system32\vssvc.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\mstwain32.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\mstwain32.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Windows\mstwain32.exe N/A
N/A N/A C:\Windows\mstwain32.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2852 wrote to memory of 3508 N/A C:\Users\Admin\AppData\Local\Temp\b24d4a4e7fa3c44aca03de5f7fdb5c6e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\b24d4a4e7fa3c44aca03de5f7fdb5c6e_JaffaCakes118.exe
PID 2852 wrote to memory of 3508 N/A C:\Users\Admin\AppData\Local\Temp\b24d4a4e7fa3c44aca03de5f7fdb5c6e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\b24d4a4e7fa3c44aca03de5f7fdb5c6e_JaffaCakes118.exe
PID 2852 wrote to memory of 3508 N/A C:\Users\Admin\AppData\Local\Temp\b24d4a4e7fa3c44aca03de5f7fdb5c6e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\b24d4a4e7fa3c44aca03de5f7fdb5c6e_JaffaCakes118.exe
PID 2852 wrote to memory of 3508 N/A C:\Users\Admin\AppData\Local\Temp\b24d4a4e7fa3c44aca03de5f7fdb5c6e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\b24d4a4e7fa3c44aca03de5f7fdb5c6e_JaffaCakes118.exe
PID 2852 wrote to memory of 3508 N/A C:\Users\Admin\AppData\Local\Temp\b24d4a4e7fa3c44aca03de5f7fdb5c6e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\b24d4a4e7fa3c44aca03de5f7fdb5c6e_JaffaCakes118.exe
PID 2852 wrote to memory of 3508 N/A C:\Users\Admin\AppData\Local\Temp\b24d4a4e7fa3c44aca03de5f7fdb5c6e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\b24d4a4e7fa3c44aca03de5f7fdb5c6e_JaffaCakes118.exe
PID 2852 wrote to memory of 3508 N/A C:\Users\Admin\AppData\Local\Temp\b24d4a4e7fa3c44aca03de5f7fdb5c6e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\b24d4a4e7fa3c44aca03de5f7fdb5c6e_JaffaCakes118.exe
PID 2852 wrote to memory of 3508 N/A C:\Users\Admin\AppData\Local\Temp\b24d4a4e7fa3c44aca03de5f7fdb5c6e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\b24d4a4e7fa3c44aca03de5f7fdb5c6e_JaffaCakes118.exe
PID 2852 wrote to memory of 3508 N/A C:\Users\Admin\AppData\Local\Temp\b24d4a4e7fa3c44aca03de5f7fdb5c6e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\b24d4a4e7fa3c44aca03de5f7fdb5c6e_JaffaCakes118.exe
PID 2852 wrote to memory of 3508 N/A C:\Users\Admin\AppData\Local\Temp\b24d4a4e7fa3c44aca03de5f7fdb5c6e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\b24d4a4e7fa3c44aca03de5f7fdb5c6e_JaffaCakes118.exe
PID 3508 wrote to memory of 4840 N/A C:\Users\Admin\AppData\Local\Temp\b24d4a4e7fa3c44aca03de5f7fdb5c6e_JaffaCakes118.exe C:\Windows\mstwain32.exe
PID 3508 wrote to memory of 4840 N/A C:\Users\Admin\AppData\Local\Temp\b24d4a4e7fa3c44aca03de5f7fdb5c6e_JaffaCakes118.exe C:\Windows\mstwain32.exe
PID 3508 wrote to memory of 4840 N/A C:\Users\Admin\AppData\Local\Temp\b24d4a4e7fa3c44aca03de5f7fdb5c6e_JaffaCakes118.exe C:\Windows\mstwain32.exe
PID 4840 wrote to memory of 4944 N/A C:\Windows\mstwain32.exe C:\Windows\mstwain32.exe
PID 4840 wrote to memory of 4944 N/A C:\Windows\mstwain32.exe C:\Windows\mstwain32.exe
PID 4840 wrote to memory of 4944 N/A C:\Windows\mstwain32.exe C:\Windows\mstwain32.exe
PID 4840 wrote to memory of 4944 N/A C:\Windows\mstwain32.exe C:\Windows\mstwain32.exe
PID 4840 wrote to memory of 4944 N/A C:\Windows\mstwain32.exe C:\Windows\mstwain32.exe
PID 4840 wrote to memory of 4944 N/A C:\Windows\mstwain32.exe C:\Windows\mstwain32.exe
PID 4840 wrote to memory of 4944 N/A C:\Windows\mstwain32.exe C:\Windows\mstwain32.exe
PID 4840 wrote to memory of 4944 N/A C:\Windows\mstwain32.exe C:\Windows\mstwain32.exe
PID 4840 wrote to memory of 4944 N/A C:\Windows\mstwain32.exe C:\Windows\mstwain32.exe
PID 4840 wrote to memory of 4944 N/A C:\Windows\mstwain32.exe C:\Windows\mstwain32.exe

System policy modification

evasion
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" C:\Windows\mstwain32.exe N/A

Uses Volume Shadow Copy service COM API

ransomware

Processes

C:\Users\Admin\AppData\Local\Temp\b24d4a4e7fa3c44aca03de5f7fdb5c6e_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\b24d4a4e7fa3c44aca03de5f7fdb5c6e_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\b24d4a4e7fa3c44aca03de5f7fdb5c6e_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\b24d4a4e7fa3c44aca03de5f7fdb5c6e_JaffaCakes118.exe"

C:\Windows\system32\vssvc.exe

C:\Windows\system32\vssvc.exe

C:\Windows\mstwain32.exe

"C:\Windows\mstwain32.exe"

C:\Windows\mstwain32.exe

"C:\Windows\mstwain32.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 invadir321.no-ip.org udp
US 8.8.8.8:53 invadir321.no-ip.org udp
US 8.8.8.8:53 invadir321.no-ip.org udp
US 8.8.8.8:53 invadir321.no-ip.org udp
US 8.8.8.8:53 invadir321.no-ip.org udp
US 8.8.8.8:53 invadir321.no-ip.org udp
US 8.8.8.8:53 invadir321.no-ip.org udp

Files

memory/2852-0-0x0000000000400000-0x00000000004C3000-memory.dmp

memory/3508-2-0x0000000000400000-0x000000000044B000-memory.dmp

memory/3508-1-0x0000000000400000-0x000000000044B000-memory.dmp

memory/3508-3-0x0000000000400000-0x000000000044B000-memory.dmp

memory/3508-4-0x0000000000400000-0x000000000044B000-memory.dmp

C:\Windows\mstwain32.exe

MD5 b24d4a4e7fa3c44aca03de5f7fdb5c6e
SHA1 9e23dd87834318528574088330dd5936afdf0749
SHA256 6c4a649a0f9b10174c6556de62e77fd1551492f500c498b463466f6da4be20aa
SHA512 bc8ffb6521e0c625ff3a0f8f5ceef603fbc03fc7b9320f0f431cafb9d6c46bc9591152a714910e16ab01dc08320a787fcd2d67bdb1e332da2e19651ce2621c60

memory/3508-18-0x0000000000400000-0x000000000044B000-memory.dmp

memory/4840-19-0x0000000000400000-0x00000000004C3000-memory.dmp

memory/4944-22-0x0000000000400000-0x000000000044B000-memory.dmp

memory/4944-23-0x0000000000400000-0x000000000044B000-memory.dmp

C:\Windows\ntdtcstp.dll

MD5 67587e25a971a141628d7f07bd40ffa0
SHA1 76fcd014539a3bb247cc0b761225f68bd6055f6b
SHA256 e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378
SHA512 6e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350

C:\Windows\cmsetac.dll

MD5 70aa160212bd0f702e60318689d5b389
SHA1 7a93403f9144f4a49a2052d7bd6380c01858cf4c
SHA256 363e100a9a69f5006649d0353fa278dd7eddf8d9d7be8ea03a7140d20af4ed3a
SHA512 5bc48f576102d779dd5541795b47349f52d9ac84c4fb8613f8355caa209920e6dae2d1eae883476f2818eb71876a0678b536f52158598540de0eb0b76bc4971d

memory/4944-33-0x00000000026C0000-0x00000000026CE000-memory.dmp

memory/4944-35-0x0000000000400000-0x000000000044B000-memory.dmp

memory/4944-36-0x0000000000400000-0x000000000044B000-memory.dmp

memory/4944-38-0x00000000026C0000-0x00000000026CE000-memory.dmp

memory/4944-37-0x00000000001F0000-0x00000000001F8000-memory.dmp

memory/4944-39-0x0000000000400000-0x000000000044B000-memory.dmp

memory/4944-42-0x0000000000400000-0x000000000044B000-memory.dmp

memory/4944-45-0x0000000000400000-0x000000000044B000-memory.dmp

memory/4944-48-0x0000000000400000-0x000000000044B000-memory.dmp

memory/4944-51-0x0000000000400000-0x000000000044B000-memory.dmp

memory/4944-54-0x0000000000400000-0x000000000044B000-memory.dmp

memory/4944-57-0x0000000000400000-0x000000000044B000-memory.dmp

memory/4944-60-0x0000000000400000-0x000000000044B000-memory.dmp

memory/4944-63-0x0000000000400000-0x000000000044B000-memory.dmp

memory/4944-66-0x0000000000400000-0x000000000044B000-memory.dmp

memory/4944-69-0x0000000000400000-0x000000000044B000-memory.dmp

memory/4944-72-0x0000000000400000-0x000000000044B000-memory.dmp

memory/4944-75-0x0000000000400000-0x000000000044B000-memory.dmp