20b5e5b6849ad2417cdbd147abbc378672014dac6c0acc51e5c07ad4ebc78661

General

Target

f563a3085f5ac282e858b3fd48f0f076_JaffaCakes118.exe
Size

14KB
MD5

f563a3085f5ac282e858b3fd48f0f076
SHA1

9ff0bac4985b24c5712a499f67b5815290fe4ecf
SHA256

20b5e5b6849ad2417cdbd147abbc378672014dac6c0acc51e5c07ad4ebc78661
SHA512

127962aa7c36cdbea853e4404cc6e24c13a9a7b569ae1d4b0e57f6f4cfade4e17ac864c5c1c9db79af712ae34f3533f00bcb09d9e4dcc2334fcbb4a51c0d18ab
SSDEEP

384:qqPKe+NmiOtoCOQFuZqhYE1Ff4z+K6/2tAMOGa:qTHmiOtDOQD7DfmEz

Score

10^/10

persistence

Malware Config

Signatures

Adds autorun key to be loaded by Explorer.exe on startup 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\ShellServiceObjectDelayLoad\vebicxng.dll = "{6B9FEAD7-4319-4312-AB05-D8C9CD255BFE}"	f563a3085f5ac282e858b3fd48f0f076_JaffaCakes118.exe

Deletes itself 1 IoCs

pid	Process
2672	cmd.exe

Loads dropped DLL 1 IoCs

pid	Process
2820	f563a3085f5ac282e858b3fd48f0f076_JaffaCakes118.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\vebicxng.tmp	f563a3085f5ac282e858b3fd48f0f076_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\vebicxng.tmp	f563a3085f5ac282e858b3fd48f0f076_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\vebicxng.nls	f563a3085f5ac282e858b3fd48f0f076_JaffaCakes118.exe

Modifies registry class 4 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6B9FEAD7-4319-4312-AB05-D8C9CD255BFE}\InProcServer32	f563a3085f5ac282e858b3fd48f0f076_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6B9FEAD7-4319-4312-AB05-D8C9CD255BFE}\InProcServer32\ = "C:\\Windows\\SysWow64\\vebicxng.dll"	f563a3085f5ac282e858b3fd48f0f076_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6B9FEAD7-4319-4312-AB05-D8C9CD255BFE}\InProcServer32\ThreadingModel = "Apartment"	f563a3085f5ac282e858b3fd48f0f076_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6B9FEAD7-4319-4312-AB05-D8C9CD255BFE}	f563a3085f5ac282e858b3fd48f0f076_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2820	f563a3085f5ac282e858b3fd48f0f076_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2820	f563a3085f5ac282e858b3fd48f0f076_JaffaCakes118.exe
2820	f563a3085f5ac282e858b3fd48f0f076_JaffaCakes118.exe
2820	f563a3085f5ac282e858b3fd48f0f076_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2820 wrote to memory of 2672	2820	f563a3085f5ac282e858b3fd48f0f076_JaffaCakes118.exe	28
PID 2820 wrote to memory of 2672	2820	f563a3085f5ac282e858b3fd48f0f076_JaffaCakes118.exe	28
PID 2820 wrote to memory of 2672	2820	f563a3085f5ac282e858b3fd48f0f076_JaffaCakes118.exe	28
PID 2820 wrote to memory of 2672	2820	f563a3085f5ac282e858b3fd48f0f076_JaffaCakes118.exe	28

C:\Users\Admin\AppData\Local\Temp\f563a3085f5ac282e858b3fd48f0f076_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f563a3085f5ac282e858b3fd48f0f076_JaffaCakes118.exe"
1⤵
- Adds autorun key to be loaded by Explorer.exe on startup
- Loads dropped DLL
- Drops file in System32 directory
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2820
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\Users\Admin\AppData\Local\Temp\7C80.tmp.bat
  2⤵
  - Deletes itself
  PID:2672

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

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\7C80.tmp.bat

Filesize
207B

MD5
e4804551569169699b7ee912edfb75e8

SHA1
2552170de58223995ddf5743942990ffcb56f00a

SHA256
835a48b29b4d3313051d47813fefce5a3ec55747e64acdc1dd437e502f3a5e8b

SHA512
169155bb2b5aa4e9bf8b8e9bb21b87cc3dda93c864a175d7f9080ab7b26847c134d5676ac0bb3c90ab5b8c0a66a5dd13cf51b45f4d7eb3afc2a4117e56651b07

Download Submit
C:\Windows\SysWOW64\vebicxng.nls

Filesize
428B

MD5
3d704389844f722042858e93ffb3bdeb

SHA1
325a82a71da4b8d9ddbde44cac9929e84af43ccb

SHA256
47e2996c1cf6f4a0d91469cb0524d9e76fa3117ddcbeeebe46700dc8695b1dfd

SHA512
3bc7ba549b97b6e3f3b7bb85ffbf030ea03460fe1be824fc22319b07f2548cb5aee6efc9ff1be3b366db370c377e21a958c8e02e9199f22dd9d862181327a716

Download Submit
C:\Windows\SysWOW64\vebicxng.tmp

Filesize
2.2MB

MD5
56af05a61e260ed71d005449220d02db

SHA1
c4aa2ff36c80a6f480377954775ee35f7041c708

SHA256
1426a41a901110e189f470528712e1e373b01d7398380bac46b98171721dc49b

SHA512
c0d471b9563f60a67e5d2e344de95c2e97e490a22f10609529d347dd0d584610edcbc0f40fa533afcb58a8f144ee5ac59d4f07fe9850f7756fa984c84eff4eae

Download Submit
memory/2820-16-0x0000000010000000-0x000000001006C000-memory.dmp

Filesize
432KB

Download
memory/2820-25-0x0000000010000000-0x000000001006C000-memory.dmp

Filesize
432KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads