470b934e2abcd31f09fb403720cdf72667e73d9c207b8c7549e5dcb2bc26baa5

Analysis

max time kernel
149s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
11/07/2024, 09:20

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General

Target
388a6f1c2612744e8e5fe743bc2e3c3d_JaffaCakes118.exe
Size 83KB
Sample240711-la4dxaselh
SHA256 470b934e2abcd31f09fb403720cdf72667e73d9c207b8c7549e5dcb2bc26baa5
MD5 388a6f1c2612744e8e5fe743bc2e3c3d
SHA1 02aa8a8449cbfd26b1e6e6ad67ee220c8d655ec4
SHA512 4f409b1b2921abf36ebf128d9f44bf2efad7a9b64088ca271dbfaa6d3c9f0214278c479e7aa7394cb25440adc2db335bbcb72181a34c88babe413604341c3a71
SSDEEP 1536:9/V/QH1sXpNjfck3KQrQOOk9nnYjv28UPTlWzVU24+wp:RFQuXLcuKTO9Y6hYzu241
MD5 SHA1 SHA512 SSDEEP

Score

8^/10

persistence

Malware Config

Signatures

Server Software Component: Terminal Services DLL 1 TTPs 1 IoCs

persistence

Terminal Services DLL

T1505.005

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet003\Services\BITS\Parameters\ServiceDll = "C:\\Windows\\system32\\mpeg4c32.dll"	388a6f1c2612744e8e5fe743bc2e3c3d_JaffaCakes118.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\mpeg4c32.dll	388a6f1c2612744e8e5fe743bc2e3c3d_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\mpeg4c32.dll	388a6f1c2612744e8e5fe743bc2e3c3d_JaffaCakes118.exe

Kills process with taskkill 1 IoCs

evasion

pid	Process
3488	taskkill.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
4816	PING.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1824	388a6f1c2612744e8e5fe743bc2e3c3d_JaffaCakes118.exe
1824	388a6f1c2612744e8e5fe743bc2e3c3d_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1824	388a6f1c2612744e8e5fe743bc2e3c3d_JaffaCakes118.exe
Token: SeDebugPrivilege	3488	taskkill.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1824 wrote to memory of 3488	1824	388a6f1c2612744e8e5fe743bc2e3c3d_JaffaCakes118.exe	83
PID 1824 wrote to memory of 3488	1824	388a6f1c2612744e8e5fe743bc2e3c3d_JaffaCakes118.exe	83
PID 1824 wrote to memory of 3488	1824	388a6f1c2612744e8e5fe743bc2e3c3d_JaffaCakes118.exe	83
PID 1824 wrote to memory of 4364	1824	388a6f1c2612744e8e5fe743bc2e3c3d_JaffaCakes118.exe	90
PID 1824 wrote to memory of 4364	1824	388a6f1c2612744e8e5fe743bc2e3c3d_JaffaCakes118.exe	90
PID 1824 wrote to memory of 4364	1824	388a6f1c2612744e8e5fe743bc2e3c3d_JaffaCakes118.exe	90
PID 4364 wrote to memory of 4816	4364	cmd.exe	92
PID 4364 wrote to memory of 4816	4364	cmd.exe	92
PID 4364 wrote to memory of 4816	4364	cmd.exe	92

C:\Users\Admin\AppData\Local\Temp\388a6f1c2612744e8e5fe743bc2e3c3d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\388a6f1c2612744e8e5fe743bc2e3c3d_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:1824
- C:\Windows\SysWOW64\taskkill.exe
  taskkill /im 360tray.exe /f
  2⤵
  - Kills process with taskkill
  - Suspicious use of AdjustPrivilegeToken
  PID:3488
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c ping localhost -n 1 && del "C:\Users\Admin\AppData\Local\Temp\388a6f1c2612744e8e5fe743bc2e3c3d_JaffaCakes118.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4364
- - C:\Windows\SysWOW64\PING.EXE
    ping localhost -n 1
    3⤵
    - Runs ping.exe
    PID:4816

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/1824-0-0x0000000000400000-0x000000000041F000-memory.dmp

Download

memory/1824-4-0x0000000000400000-0x000000000041F000-memory.dmp

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