f0696e21db14e2568950abbd2959b64ec577a78bcee4d0aa7e1e029fc950d876

Analysis

max time kernel
150s
max time network
123s
platform
windows7_x64
resource
win7-20240419-en
resource tags

arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
submitted
28-06-2024 03:46

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General

Target

18aa7bde1042c7d72ae2bd8d1c1032ac_JaffaCakes118.exe
Size

13KB
MD5

18aa7bde1042c7d72ae2bd8d1c1032ac
SHA1

de3282cc538efaba95bfdb4aa99ed339e1bb4a9e
SHA256

f0696e21db14e2568950abbd2959b64ec577a78bcee4d0aa7e1e029fc950d876
SHA512

cc6c286a55f500e4e9280a0be969b16f9b54bc378fa4e0cdd2b436d0ad3d4394bdee8ad4b39cf466b316b0b860b920767abdc29b59d306b03bda02f2fdc81290
SSDEEP

192:NEfcoW8r4BI/zjvJHkndHmDA9y3HlSPHqKfFoKJ77wc5lthUdgg5s9Dqzal:NEEGeI/zjv5Sw89j/97w+hUdLL0

Score

8^/10

persistence privilege_escalation upx

Malware Config

Signatures

Event Triggered Execution: AppInit DLLs 1 TTPs
Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.
persistence privilege_escalation

AppInit DLLs
T1546.010

Deletes itself 1 IoCs

pid	Process
2608	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2936	woodkenk.exe

Loads dropped DLL 2 IoCs

pid	Process
1576	18aa7bde1042c7d72ae2bd8d1c1032ac_JaffaCakes118.exe
1576	18aa7bde1042c7d72ae2bd8d1c1032ac_JaffaCakes118.exe

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1576-0-0x0000000000400000-0x000000000040F000-memory.dmp	upx
behavioral1/files/0x003700000001640f-3.dat	upx
behavioral1/memory/1576-4-0x0000000000230000-0x000000000023F000-memory.dmp	upx
behavioral1/memory/1576-11-0x0000000000400000-0x000000000040F000-memory.dmp	upx
behavioral1/memory/2936-12-0x0000000000400000-0x000000000040F000-memory.dmp	upx

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\woodken.dll	18aa7bde1042c7d72ae2bd8d1c1032ac_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\woodkenk.exe	18aa7bde1042c7d72ae2bd8d1c1032ac_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\woodkenk.exe	18aa7bde1042c7d72ae2bd8d1c1032ac_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1576 wrote to memory of 2936	1576	18aa7bde1042c7d72ae2bd8d1c1032ac_JaffaCakes118.exe	28
PID 1576 wrote to memory of 2936	1576	18aa7bde1042c7d72ae2bd8d1c1032ac_JaffaCakes118.exe	28
PID 1576 wrote to memory of 2936	1576	18aa7bde1042c7d72ae2bd8d1c1032ac_JaffaCakes118.exe	28
PID 1576 wrote to memory of 2936	1576	18aa7bde1042c7d72ae2bd8d1c1032ac_JaffaCakes118.exe	28
PID 1576 wrote to memory of 2608	1576	18aa7bde1042c7d72ae2bd8d1c1032ac_JaffaCakes118.exe	29
PID 1576 wrote to memory of 2608	1576	18aa7bde1042c7d72ae2bd8d1c1032ac_JaffaCakes118.exe	29
PID 1576 wrote to memory of 2608	1576	18aa7bde1042c7d72ae2bd8d1c1032ac_JaffaCakes118.exe	29
PID 1576 wrote to memory of 2608	1576	18aa7bde1042c7d72ae2bd8d1c1032ac_JaffaCakes118.exe	29

C:\Users\Admin\AppData\Local\Temp\18aa7bde1042c7d72ae2bd8d1c1032ac_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\18aa7bde1042c7d72ae2bd8d1c1032ac_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:1576
- C:\Windows\SysWOW64\woodkenk.exe
  C:\Windows\system32\woodkenk.exe ˜‰
  2⤵
  - Executes dropped EXE
  PID:2936
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\Users\Admin\AppData\Local\Temp\18aa7bde1042c7d72ae2bd8d1c1032ac_JaffaCakes118.exe.bat
  2⤵
  - Deletes itself
  PID:2608

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Event Triggered Execution

T1546

AppInit DLLs

T1546.010

Privilege Escalation

Event Triggered Execution

T1546

AppInit DLLs

T1546.010

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\18aa7bde1042c7d72ae2bd8d1c1032ac_JaffaCakes118.exe.bat

Filesize
210B

MD5
85e2861cf8347e615529c6aa96269e66

SHA1
c0d8d31cb9bd058261c8206ba8b03bd0a176eec3

SHA256
6ab270daf99d4c81302697b68ac1762ca523be9b9ea62ea1bd98161e76bc7076

SHA512
3a4d572256a072467eaa2192bdcd8830be581919b8ff5c48960f1d7492992bb09c2b874e9a3492fc6f24a229efd6a0dec428a84bd70bc8c47d138ceac2dd7a50

Download Submit
\Windows\SysWOW64\woodkenk.exe

Filesize
13KB

MD5
18aa7bde1042c7d72ae2bd8d1c1032ac

SHA1
de3282cc538efaba95bfdb4aa99ed339e1bb4a9e

SHA256
f0696e21db14e2568950abbd2959b64ec577a78bcee4d0aa7e1e029fc950d876

SHA512
cc6c286a55f500e4e9280a0be969b16f9b54bc378fa4e0cdd2b436d0ad3d4394bdee8ad4b39cf466b316b0b860b920767abdc29b59d306b03bda02f2fdc81290

Download Submit
memory/1576-0-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/1576-4-0x0000000000230000-0x000000000023F000-memory.dmp

Filesize
60KB

Download
memory/1576-11-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/1576-15-0x0000000000230000-0x000000000023F000-memory.dmp

Filesize
60KB

Download
memory/2936-12-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download