3f960dac21d7e620c5b66a15d083deb1640c7763f394cbe8b6ca4e79ab88e0f1

Analysis

max time kernel
33s
max time network
18s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
15-07-2024 17:23

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General

Target

4aa91d0018918b0acb76abef5c000308_JaffaCakes118.exe
Size

13KB
MD5

4aa91d0018918b0acb76abef5c000308
SHA1

0b606684205ab56cfdb8cf7aec2df441b6819393
SHA256

3f960dac21d7e620c5b66a15d083deb1640c7763f394cbe8b6ca4e79ab88e0f1
SHA512

1ca88d9006b7f2161c6e0945bd8c6d45dc0182300583d34f16a1b61b52157874be94c7d510294e76603d07d840b857dca4a8ff5d823c66d2bc6f61a96fb9e37c
SSDEEP

192:mwdqW/W/KX1PrGOu4eFkjjdjxcYykt1up2mpuyOQUx0cUh5LXz4HKb2X2X0O:mZW/W/KBGOub6fdjWg4uh6XRE2P

Score

8^/10

persistence

Malware Config

Signatures

Sets service image path in registry 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\10D84E20\ImagePath = "C:\\Windows\\system32\\B51B0410.EXE -k"	4aa91d0018918b0acb76abef5c000308_JaffaCakes118.exe

Deletes itself 1 IoCs

pid	Process
2572	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2992	B51B0410.EXE

Drops file in System32 directory 5 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\B51B0410.EXE	4aa91d0018918b0acb76abef5c000308_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\B51B0410.EXE	4aa91d0018918b0acb76abef5c000308_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\B51B0410.EXE	B51B0410.EXE
File created	C:\Windows\SysWOW64\A3475800.DLL	B51B0410.EXE
File created	C:\Windows\SysWOW64\delme.bat	4aa91d0018918b0acb76abef5c000308_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2992	B51B0410.EXE
2992	B51B0410.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeSystemtimePrivilege	1324	4aa91d0018918b0acb76abef5c000308_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1324 wrote to memory of 2572	1324	4aa91d0018918b0acb76abef5c000308_JaffaCakes118.exe	30
PID 1324 wrote to memory of 2572	1324	4aa91d0018918b0acb76abef5c000308_JaffaCakes118.exe	30
PID 1324 wrote to memory of 2572	1324	4aa91d0018918b0acb76abef5c000308_JaffaCakes118.exe	30
PID 1324 wrote to memory of 2572	1324	4aa91d0018918b0acb76abef5c000308_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\4aa91d0018918b0acb76abef5c000308_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\4aa91d0018918b0acb76abef5c000308_JaffaCakes118.exe"
1⤵
- Sets service image path in registry
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1324
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\Windows\system32\delme.bat
  2⤵
  - Deletes itself
  PID:2572

C:\Windows\SysWOW64\B51B0410.EXE
C:\Windows\SysWOW64\B51B0410.EXE -k
1⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
PID:2992

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\SysWOW64\B51B0410.EXE

Filesize
13KB

MD5
4aa91d0018918b0acb76abef5c000308

SHA1
0b606684205ab56cfdb8cf7aec2df441b6819393

SHA256
3f960dac21d7e620c5b66a15d083deb1640c7763f394cbe8b6ca4e79ab88e0f1

SHA512
1ca88d9006b7f2161c6e0945bd8c6d45dc0182300583d34f16a1b61b52157874be94c7d510294e76603d07d840b857dca4a8ff5d823c66d2bc6f61a96fb9e37c

Download Submit
C:\Windows\SysWOW64\delme.bat

Filesize
239B

MD5
7b64768efd7dddd9078124aff0ca6591

SHA1
f9fd82de7d257248aa20d9b67a8f393f1df3a7bb

SHA256
3dede2bfbf7c553ef14f74c13315f5f8887bdacc9e7ecc5684db88943aa15065

SHA512
9300da1aa9c3185658861da9d4979f6fe66b0ced37362eb9aa5b6ab0097b25139f2180ebdfc0129d80f6a28cd8a0289b442bcff01a5a06b750edb29b62e8a217

Download Submit
memory/1324-0-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1324-1-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/1324-2-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1324-3-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/2992-6-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2992-8-0x00000000001B0000-0x00000000001B1000-memory.dmp

Filesize
4KB

Download
memory/2992-18-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download