927b6b266e9e94b097c4d6c8e7d54129109d4a3b00e1be322102509119b6b0ea

General

Target

e9f14dd517e056b5a307eed6d973e50b_JaffaCakes118.exe
Size

376KB
MD5

e9f14dd517e056b5a307eed6d973e50b
SHA1

44c0b7ec367432d78d5d8968c6870b731ec5dca4
SHA256

927b6b266e9e94b097c4d6c8e7d54129109d4a3b00e1be322102509119b6b0ea
SHA512

489950b32c790ad16719a8065ff8444f579514b21ae6585205f29a396523961b35431ba006562ec4c77d6e7cee9d3a9de22640177c566f7f8cff2890d40431af
SSDEEP

6144:8lN/6aUPH5kcIIQsoSnFQGJRIctPYX6pACW+uyYc9CqunobB8:8lsa4HSjIQ0nFQGJ6cm8ARyFCqueB8

Score

10^/10

evasion persistence trojan upx

Malware Config

Signatures

Modifies WinLogon for persistence 2 TTPs 2 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

Processes:

e9f14dd517e056b5a307eed6d973e50b_JaffaCakes118.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "C:\\Users\\Admin\\AppData\\Roaming\\hrt54is56ijfgte.exe"	e9f14dd517e056b5a307eed6d973e50b_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "C:\\Users\\Admin\\AppData\\Roaming\\hrt54is56ijfgte.exe"	e9f14dd517e056b5a307eed6d973e50b_JaffaCakes118.exe

Disables RegEdit via registry modification 1 IoCs

evasion

Processes:

e9f14dd517e056b5a307eed6d973e50b_JaffaCakes118.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1"	e9f14dd517e056b5a307eed6d973e50b_JaffaCakes118.exe

Disables Task Manager via registry modification
evasion

Modifies Installed Components in the registry 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

e9f14dd517e056b5a307eed6d973e50b_JaffaCakes118.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{GjPEEl6E-E6bb-bcZn-Gtsv-dAgH6KqQHsxT}	e9f14dd517e056b5a307eed6d973e50b_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{GjPEEl6E-E6bb-bcZn-Gtsv-dAgH6KqQHsxT}\6zvcaxR5ls4KB9Y = "\"C:\\Users\\Admin\\AppData\\Roaming\\hrt54is56ijfgte.exe\" /ActiveX"	e9f14dd517e056b5a307eed6d973e50b_JaffaCakes118.exe

Loads dropped DLL 2 IoCs

Processes:

e9f14dd517e056b5a307eed6d973e50b_JaffaCakes118.exe

pid process

1560 e9f14dd517e056b5a307eed6d973e50b_JaffaCakes118.exe
1560 e9f14dd517e056b5a307eed6d973e50b_JaffaCakes118.exe

UPX packed file 6 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral2/memory/1560-2-0x0000000000400000-0x000000000049A000-memory.dmp	upx
behavioral2/memory/1560-3-0x0000000000400000-0x000000000049A000-memory.dmp	upx
behavioral2/memory/1560-4-0x0000000000400000-0x000000000049A000-memory.dmp	upx
behavioral2/memory/1560-5-0x0000000000400000-0x000000000049A000-memory.dmp	upx
behavioral2/memory/1560-6-0x0000000000400000-0x000000000049A000-memory.dmp	upx
behavioral2/memory/1560-22-0x0000000000400000-0x000000000049A000-memory.dmp	upx

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

e9f14dd517e056b5a307eed6d973e50b_JaffaCakes118.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\6zvcaxR5ls4KB9Y = "C:\\Users\\Admin\\AppData\\Roaming\\hrt54is56ijfgte.exe"	e9f14dd517e056b5a307eed6d973e50b_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\6zvcaxR5ls4KB9Y = "C:\\Users\\Admin\\AppData\\Roaming\\hrt54is56ijfgte.exe"	e9f14dd517e056b5a307eed6d973e50b_JaffaCakes118.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

e9f14dd517e056b5a307eed6d973e50b_JaffaCakes118.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	e9f14dd517e056b5a307eed6d973e50b_JaffaCakes118.exe

Modifies WinLogon 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

Processes:

e9f14dd517e056b5a307eed6d973e50b_JaffaCakes118.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\	e9f14dd517e056b5a307eed6d973e50b_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

e9f14dd517e056b5a307eed6d973e50b_JaffaCakes118.exe

description	pid	process	target process
PID 4412 set thread context of 1560	4412	e9f14dd517e056b5a307eed6d973e50b_JaffaCakes118.exe	e9f14dd517e056b5a307eed6d973e50b_JaffaCakes118.exe

Suspicious use of FindShellTrayWindow 11 IoCs

Processes:

e9f14dd517e056b5a307eed6d973e50b_JaffaCakes118.exe

pid	process
1560	e9f14dd517e056b5a307eed6d973e50b_JaffaCakes118.exe
1560	e9f14dd517e056b5a307eed6d973e50b_JaffaCakes118.exe
1560	e9f14dd517e056b5a307eed6d973e50b_JaffaCakes118.exe
1560	e9f14dd517e056b5a307eed6d973e50b_JaffaCakes118.exe
1560	e9f14dd517e056b5a307eed6d973e50b_JaffaCakes118.exe
1560	e9f14dd517e056b5a307eed6d973e50b_JaffaCakes118.exe
1560	e9f14dd517e056b5a307eed6d973e50b_JaffaCakes118.exe
1560	e9f14dd517e056b5a307eed6d973e50b_JaffaCakes118.exe
1560	e9f14dd517e056b5a307eed6d973e50b_JaffaCakes118.exe
1560	e9f14dd517e056b5a307eed6d973e50b_JaffaCakes118.exe
1560	e9f14dd517e056b5a307eed6d973e50b_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

e9f14dd517e056b5a307eed6d973e50b_JaffaCakes118.exee9f14dd517e056b5a307eed6d973e50b_JaffaCakes118.exe

pid	process
4412	e9f14dd517e056b5a307eed6d973e50b_JaffaCakes118.exe
1560	e9f14dd517e056b5a307eed6d973e50b_JaffaCakes118.exe
1560	e9f14dd517e056b5a307eed6d973e50b_JaffaCakes118.exe
1560	e9f14dd517e056b5a307eed6d973e50b_JaffaCakes118.exe
1560	e9f14dd517e056b5a307eed6d973e50b_JaffaCakes118.exe
1560	e9f14dd517e056b5a307eed6d973e50b_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

e9f14dd517e056b5a307eed6d973e50b_JaffaCakes118.exe

description	pid	process	target process
PID 4412 wrote to memory of 1560	4412	e9f14dd517e056b5a307eed6d973e50b_JaffaCakes118.exe	e9f14dd517e056b5a307eed6d973e50b_JaffaCakes118.exe
PID 4412 wrote to memory of 1560	4412	e9f14dd517e056b5a307eed6d973e50b_JaffaCakes118.exe	e9f14dd517e056b5a307eed6d973e50b_JaffaCakes118.exe
PID 4412 wrote to memory of 1560	4412	e9f14dd517e056b5a307eed6d973e50b_JaffaCakes118.exe	e9f14dd517e056b5a307eed6d973e50b_JaffaCakes118.exe
PID 4412 wrote to memory of 1560	4412	e9f14dd517e056b5a307eed6d973e50b_JaffaCakes118.exe	e9f14dd517e056b5a307eed6d973e50b_JaffaCakes118.exe
PID 4412 wrote to memory of 1560	4412	e9f14dd517e056b5a307eed6d973e50b_JaffaCakes118.exe	e9f14dd517e056b5a307eed6d973e50b_JaffaCakes118.exe
PID 4412 wrote to memory of 1560	4412	e9f14dd517e056b5a307eed6d973e50b_JaffaCakes118.exe	e9f14dd517e056b5a307eed6d973e50b_JaffaCakes118.exe
PID 4412 wrote to memory of 1560	4412	e9f14dd517e056b5a307eed6d973e50b_JaffaCakes118.exe	e9f14dd517e056b5a307eed6d973e50b_JaffaCakes118.exe
PID 4412 wrote to memory of 1560	4412	e9f14dd517e056b5a307eed6d973e50b_JaffaCakes118.exe	e9f14dd517e056b5a307eed6d973e50b_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\e9f14dd517e056b5a307eed6d973e50b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e9f14dd517e056b5a307eed6d973e50b_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4412

C:\Users\Admin\AppData\Local\Temp\e9f14dd517e056b5a307eed6d973e50b_JaffaCakes118.exe
C:\Users\Admin\AppData\Local\Temp\e9f14dd517e056b5a307eed6d973e50b_JaffaCakes118.exe
2⤵
- Modifies WinLogon for persistence
- Disables RegEdit via registry modification
- Modifies Installed Components in the registry
- Loads dropped DLL
- Adds Run key to start application
- Checks whether UAC is enabled
- Modifies WinLogon
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:1560

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

4

T1547

Registry Run Keys / Startup Folder

2

T1547.001

Winlogon Helper DLL

2

T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

4

T1547

Registry Run Keys / Startup Folder

2

T1547.001

Winlogon Helper DLL

2

T1547.004

Defense Evasion

Modify Registry

4

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\dwlGina3.dll
Filesize
93KB

MD5
1173123287198dce1eb831f04e28352c

SHA1
39d650f4297c990a7ffaa7dc3b6d0ef903c9bd14

SHA256
65d4582e135c774d9c827ae08de8b77f199ee934f13d1a0537df4f5d18f590ba

SHA512
e9fdb6e808b0f3ed850fb364d48609a9726fd41ad138594fc04f8d48d5672aec3aaa76af236f07c4263c053dc539f99009e74491adb03c885190dcce78f0cede

Download Submit
memory/1560-2-0x0000000000400000-0x000000000049A000-memory.dmp

Filesize
616KB

Download
memory/1560-3-0x0000000000400000-0x000000000049A000-memory.dmp

Filesize
616KB

Download
memory/1560-4-0x0000000000400000-0x000000000049A000-memory.dmp

Filesize
616KB

Download
memory/1560-5-0x0000000000400000-0x000000000049A000-memory.dmp

Filesize
616KB

Download
memory/1560-6-0x0000000000400000-0x000000000049A000-memory.dmp

Filesize
616KB

Download
memory/1560-9-0x0000000000A90000-0x0000000000A91000-memory.dmp

Filesize
4KB

Download
memory/1560-13-0x0000000002C30000-0x0000000002C4C000-memory.dmp

Filesize
112KB

Download
memory/1560-22-0x0000000000400000-0x000000000049A000-memory.dmp

Filesize
616KB

Download
memory/1560-23-0x0000000002C30000-0x0000000002C4C000-memory.dmp

Filesize
112KB

Download
memory/1560-26-0x0000000000A90000-0x0000000000A91000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads