a297c8d0dc60929e89ad7763ade6df08633aab33c739fd4733d0e9fcfba7eeac

General

Target

27657163d77487cf9806710fc06d9858_JaffaCakes118.exe
Size

703KB
MD5

27657163d77487cf9806710fc06d9858
SHA1

7fcc30657e29a1d11c788d61659f701de725c7ab
SHA256

a297c8d0dc60929e89ad7763ade6df08633aab33c739fd4733d0e9fcfba7eeac
SHA512

39870df376199f69d9b206d0a823292108388e5db6eaa1553433d9e28962fa39a813a5ed8151d345a096feb902a5b4566e047db58678f1f966ebbe48a5103f73
SSDEEP

12288:RXtCtx6mVaB+s/cEAgoOOeq6yfwPRs6CIqrUA+pzQmT4sc:t2kmVc+izAkOeVxsWqrUA+pzQm0

Score

10^/10

aspackv2 persistence

Malware Config

Signatures

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\shell = "Explorer.exe C:\\Windows\\system32\\atom.exe "	27657163d77487cf9806710fc06d9858_JaffaCakes118.exe

ASPack v2.12-2.42 1 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

resource	yara_rule
behavioral1/files/0x0031000000015d39-5.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
1972	ey360.exe

Loads dropped DLL 2 IoCs

pid	Process
2192	27657163d77487cf9806710fc06d9858_JaffaCakes118.exe
2192	27657163d77487cf9806710fc06d9858_JaffaCakes118.exe

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\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\ = "C:\\Windows\\system32\\atom.exe "	27657163d77487cf9806710fc06d9858_JaffaCakes118.exe

Drops file in System32 directory 6 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\atom.exe	27657163d77487cf9806710fc06d9858_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\atom.exe	27657163d77487cf9806710fc06d9858_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\ey360.exe	27657163d77487cf9806710fc06d9858_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\_ey360.exe	27657163d77487cf9806710fc06d9858_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\Regsrv32.dll	27657163d77487cf9806710fc06d9858_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\_Regsrv32.dll	27657163d77487cf9806710fc06d9858_JaffaCakes118.exe

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\Program Files\ey360\ey360.ico	ey360.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
2192	27657163d77487cf9806710fc06d9858_JaffaCakes118.exe
2192	27657163d77487cf9806710fc06d9858_JaffaCakes118.exe
2192	27657163d77487cf9806710fc06d9858_JaffaCakes118.exe
2192	27657163d77487cf9806710fc06d9858_JaffaCakes118.exe
2192	27657163d77487cf9806710fc06d9858_JaffaCakes118.exe
2192	27657163d77487cf9806710fc06d9858_JaffaCakes118.exe
2192	27657163d77487cf9806710fc06d9858_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	2192	27657163d77487cf9806710fc06d9858_JaffaCakes118.exe
Token: SeDebugPrivilege	2192	27657163d77487cf9806710fc06d9858_JaffaCakes118.exe
Token: SeDebugPrivilege	2192	27657163d77487cf9806710fc06d9858_JaffaCakes118.exe
Token: SeDebugPrivilege	2192	27657163d77487cf9806710fc06d9858_JaffaCakes118.exe
Token: SeDebugPrivilege	2192	27657163d77487cf9806710fc06d9858_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2192 wrote to memory of 1972	2192	27657163d77487cf9806710fc06d9858_JaffaCakes118.exe	29
PID 2192 wrote to memory of 1972	2192	27657163d77487cf9806710fc06d9858_JaffaCakes118.exe	29
PID 2192 wrote to memory of 1972	2192	27657163d77487cf9806710fc06d9858_JaffaCakes118.exe	29
PID 2192 wrote to memory of 1972	2192	27657163d77487cf9806710fc06d9858_JaffaCakes118.exe	29
PID 2192 wrote to memory of 1072	2192	27657163d77487cf9806710fc06d9858_JaffaCakes118.exe	18
PID 2192 wrote to memory of 432	2192	27657163d77487cf9806710fc06d9858_JaffaCakes118.exe	5
PID 2192 wrote to memory of 1072	2192	27657163d77487cf9806710fc06d9858_JaffaCakes118.exe	18
PID 2192 wrote to memory of 432	2192	27657163d77487cf9806710fc06d9858_JaffaCakes118.exe	5

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:432

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1072
- C:\Users\Admin\AppData\Local\Temp\27657163d77487cf9806710fc06d9858_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\27657163d77487cf9806710fc06d9858_JaffaCakes118.exe"
  2⤵
  - Modifies WinLogon for persistence
  - Loads dropped DLL
  - Adds Run key to start application
  - Drops file in System32 directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2192
- - C:\Windows\SysWOW64\ey360.exe
    "C:\Windows\system32\ey360.exe"
    3⤵
    - Executes dropped EXE
    - Drops file in Program Files directory
    PID:1972

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

2

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Winlogon Helper DLL

1

T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

2

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Winlogon Helper DLL

1

T1547.004

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Windows\SysWOW64\ey360.exe

Filesize
63KB

MD5
32ad8b4c48f147bb447e8eb19a4b50b2

SHA1
8b0c3299c48977c07fcbb42e7b1de152aa66616e

SHA256
d17505414a487e31f5244a718e115d90d369b308b64385d6377032d54cba877c

SHA512
e04b9b35efcb3d8a3b14fce94c97d0975e47dad15fe12ec1730d434d80823c00bc1bff14c177de2fb90a0b8c7d086e68f59dc8c295dea722650d1caa0700fd13

Download Submit
memory/1072-18-0x0000000002D80000-0x0000000002D81000-memory.dmp

Filesize
4KB

Download
memory/1972-15-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2192-24-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads