68379bec4119e15e2b58e5fcdeddd3feb33990390053f2cdf9b7c6e158008f41

General

Target

14c2b2eca181dd18ac563b6813919f58_JaffaCakes118.exe
Size

329KB
MD5

14c2b2eca181dd18ac563b6813919f58
SHA1

1214e8f121b446247c61c797f1aaea9d46b2fb64
SHA256

68379bec4119e15e2b58e5fcdeddd3feb33990390053f2cdf9b7c6e158008f41
SHA512

11f98bb472911a1a1960a48385e1242361012024e26d574a700ef23870a2cb4e384375f5c4fff8423724a21760f9e4a0dd5b299b134f778bc84e2050fa0e614b
SSDEEP

6144:QsTBoScRK254Z3kwu4qSQJscVaIMCsUY:QIWdyZ3i4qhTaIdY

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2968	pEpBk05716.exe

Executes dropped EXE 1 IoCs

pid	Process
2968	pEpBk05716.exe

Loads dropped DLL 2 IoCs

pid	Process
2476	14c2b2eca181dd18ac563b6813919f58_JaffaCakes118.exe
2476	14c2b2eca181dd18ac563b6813919f58_JaffaCakes118.exe

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2476-1-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral1/memory/2968-14-0x0000000000400000-0x00000000005BD000-memory.dmp	upx
behavioral1/memory/2476-18-0x0000000000400000-0x00000000005BD000-memory.dmp	upx
behavioral1/memory/2968-19-0x0000000000400000-0x00000000005BD000-memory.dmp	upx
behavioral1/memory/2476-21-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral1/memory/2476-20-0x0000000000400000-0x00000000005BD000-memory.dmp	upx
behavioral1/memory/2968-27-0x0000000000400000-0x00000000005BD000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\pEpBk05716 = "C:\\ProgramData\\pEpBk05716\\pEpBk05716.exe"	pEpBk05716.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Main	pEpBk05716.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2476	14c2b2eca181dd18ac563b6813919f58_JaffaCakes118.exe
2476	14c2b2eca181dd18ac563b6813919f58_JaffaCakes118.exe
2968	pEpBk05716.exe
2968	pEpBk05716.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2476	14c2b2eca181dd18ac563b6813919f58_JaffaCakes118.exe
Token: SeDebugPrivilege	2968	pEpBk05716.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2968	pEpBk05716.exe
2968	pEpBk05716.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2968	pEpBk05716.exe
2968	pEpBk05716.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2968	pEpBk05716.exe
2968	pEpBk05716.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2476 wrote to memory of 2968	2476	14c2b2eca181dd18ac563b6813919f58_JaffaCakes118.exe	28
PID 2476 wrote to memory of 2968	2476	14c2b2eca181dd18ac563b6813919f58_JaffaCakes118.exe	28
PID 2476 wrote to memory of 2968	2476	14c2b2eca181dd18ac563b6813919f58_JaffaCakes118.exe	28
PID 2476 wrote to memory of 2968	2476	14c2b2eca181dd18ac563b6813919f58_JaffaCakes118.exe	28

C:\Users\Admin\AppData\Local\Temp\14c2b2eca181dd18ac563b6813919f58_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\14c2b2eca181dd18ac563b6813919f58_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2476
- C:\ProgramData\pEpBk05716\pEpBk05716.exe
  "C:\ProgramData\pEpBk05716\pEpBk05716.exe" "C:\Users\Admin\AppData\Local\Temp\14c2b2eca181dd18ac563b6813919f58_JaffaCakes118.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Adds Run key to start application
  - Modifies Internet Explorer settings
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of SetWindowsHookEx
  PID:2968

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\ProgramData\pEpBk05716\pEpBk05716.exe

Filesize
329KB

MD5
6c49038adb36d0cea7a88b9e4796c068

SHA1
d65c68494e05dec6e9ef1196595e6d45bd2cb1a5

SHA256
a8ce7be82543624d9ebee6c4049b0242d1f8de3d5fc686e3e5e5fca71ee9eaaa

SHA512
ecf270dae21f05a68785bd9708c1ca95098d7551c42253b19b94b083ac853d78c4074e954ea370a97adee16dbdbfae7daecdc646555f5d5702f0faac2add0f94

Download Submit
memory/2476-0-0x0000000000220000-0x000000000026D000-memory.dmp

Filesize
308KB

Download
memory/2476-1-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2476-18-0x0000000000400000-0x00000000005BD000-memory.dmp

Filesize
1.7MB

Download
memory/2476-21-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/2476-20-0x0000000000400000-0x00000000005BD000-memory.dmp

Filesize
1.7MB

Download
memory/2968-14-0x0000000000400000-0x00000000005BD000-memory.dmp

Filesize
1.7MB

Download
memory/2968-19-0x0000000000400000-0x00000000005BD000-memory.dmp

Filesize
1.7MB

Download
memory/2968-27-0x0000000000400000-0x00000000005BD000-memory.dmp

Filesize
1.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads