52621c9af44933767c65c58a356a7e2c8c0a160c5526b29bd1a18238a257a51b

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
13/07/2024, 07:21

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General

Target

40b692acd58faae6c8ffd94918138c10_JaffaCakes118.exe
Size

395KB
MD5

40b692acd58faae6c8ffd94918138c10
SHA1

94f58503344a37c155e3e5ed1efe4f92113ae199
SHA256

52621c9af44933767c65c58a356a7e2c8c0a160c5526b29bd1a18238a257a51b
SHA512

38c6590c337e215ab0b8951a746f7f1fff2b1367fb920bd8466bf443d8d20e0cf960893401fb080b66e26f22d9c2fc12cd0393c76727544e310bb2059857431d
SSDEEP

12288:EigdXNMe8EAZbMAkal+vS4c2ueDPOwnl6OiD:zgdXKe8EANMEMv7ZPn0O6

Score

8^/10

persistence

Malware Config

Signatures

Server Software Component: Terminal Services DLL 1 TTPs 2 IoCs

persistence

Terminal Services DLL

T1505.005

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\RemoteAccess\Parameters\ServiceDll = "C:\\Windows\\system32\\mpeg4c32.dll"	40b692acd58faae6c8ffd94918138c10_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet003\Services\RemoteAccess\Parameters\ServiceDll = "C:\\Windows\\system32\\mpeg4c32.dll"	40b692acd58faae6c8ffd94918138c10_JaffaCakes118.exe

Deletes itself 1 IoCs

pid	Process
2868	cmd.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\mpeg4c32.dll	40b692acd58faae6c8ffd94918138c10_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\mpeg4c32.dll	40b692acd58faae6c8ffd94918138c10_JaffaCakes118.exe

Kills process with taskkill 1 IoCs

evasion

pid	Process
2752	taskkill.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2924	PING.EXE

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2144	40b692acd58faae6c8ffd94918138c10_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2144	40b692acd58faae6c8ffd94918138c10_JaffaCakes118.exe
Token: SeDebugPrivilege	2752	taskkill.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2144 wrote to memory of 2752	2144	40b692acd58faae6c8ffd94918138c10_JaffaCakes118.exe	28
PID 2144 wrote to memory of 2752	2144	40b692acd58faae6c8ffd94918138c10_JaffaCakes118.exe	28
PID 2144 wrote to memory of 2752	2144	40b692acd58faae6c8ffd94918138c10_JaffaCakes118.exe	28
PID 2144 wrote to memory of 2752	2144	40b692acd58faae6c8ffd94918138c10_JaffaCakes118.exe	28
PID 2144 wrote to memory of 2868	2144	40b692acd58faae6c8ffd94918138c10_JaffaCakes118.exe	31
PID 2144 wrote to memory of 2868	2144	40b692acd58faae6c8ffd94918138c10_JaffaCakes118.exe	31
PID 2144 wrote to memory of 2868	2144	40b692acd58faae6c8ffd94918138c10_JaffaCakes118.exe	31
PID 2144 wrote to memory of 2868	2144	40b692acd58faae6c8ffd94918138c10_JaffaCakes118.exe	31
PID 2868 wrote to memory of 2924	2868	cmd.exe	33
PID 2868 wrote to memory of 2924	2868	cmd.exe	33
PID 2868 wrote to memory of 2924	2868	cmd.exe	33
PID 2868 wrote to memory of 2924	2868	cmd.exe	33

C:\Users\Admin\AppData\Local\Temp\40b692acd58faae6c8ffd94918138c10_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\40b692acd58faae6c8ffd94918138c10_JaffaCakes118.exe"
1⤵
- Server Software Component: Terminal Services DLL
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2144
- C:\Windows\SysWOW64\taskkill.exe
  taskkill /im 360tray.exe /f
  2⤵
  - Kills process with taskkill
  - Suspicious use of AdjustPrivilegeToken
  PID:2752
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c ping localhost -n 1 && del "C:\Users\Admin\AppData\Local\Temp\40b692acd58faae6c8ffd94918138c10_JaffaCakes118.exe"
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:2868
- - C:\Windows\SysWOW64\PING.EXE
    ping localhost -n 1
    3⤵
    - Runs ping.exe
    PID:2924

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Server Software Component

T1505

Terminal Services DLL

T1505.005

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Remote System Discovery

T1018

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2144-0-0x00000000002D0000-0x0000000000317000-memory.dmp

Filesize
284KB

Download
memory/2144-2-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/2144-1-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/2144-7-0x0000000000320000-0x0000000000325000-memory.dmp

Filesize
20KB

Download
memory/2144-6-0x0000000000230000-0x000000000023F000-memory.dmp

Filesize
60KB

Download
memory/2144-5-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/2144-4-0x00000000002D0000-0x0000000000317000-memory.dmp

Filesize
284KB

Download
memory/2144-3-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/2144-12-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/2144-10-0x00000000002D0000-0x0000000000317000-memory.dmp

Filesize
284KB

Download