5c7d992554b97d3ee3f8073f0419187fb4dca69b4e0790b68ef1f17a011b9ea2

Analysis

max time kernel
91s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
19-09-2024 05:41

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General

Target

eab0782cb76c3dc13b979efc8fae5649_JaffaCakes118.exe
Size

19KB
MD5

eab0782cb76c3dc13b979efc8fae5649
SHA1

0d1a36949a00b3049570317bbb255f5a72e4222b
SHA256

5c7d992554b97d3ee3f8073f0419187fb4dca69b4e0790b68ef1f17a011b9ea2
SHA512

96bce4e46827a142cb6e98141fdb33fcb565cc628f03381451edf9be5d0754ae8c71b13d7f6e98493c540bfa13a042a0a2fa0cc430d3f6857c1a11f5bfdb9883
SSDEEP

384:mUW/WgrBGOuC0a9GNnZ2CyJ5wdo/MZMzNLD6F1+fWvO:o23la+M7a185

Score

8^/10

discovery 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\39BA2536\ImagePath = "C:\\Windows\\system32\\CB934A84.EXE -k"	eab0782cb76c3dc13b979efc8fae5649_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
4804	CB934A84.EXE

Drops file in System32 directory 5 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\5D92B1E6.DLL	CB934A84.EXE
File created	C:\Windows\SysWOW64\delme.bat	eab0782cb76c3dc13b979efc8fae5649_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\CB934A84.EXE	eab0782cb76c3dc13b979efc8fae5649_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\CB934A84.EXE	eab0782cb76c3dc13b979efc8fae5649_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\CB934A84.EXE	CB934A84.EXE

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eab0782cb76c3dc13b979efc8fae5649_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	CB934A84.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4804	CB934A84.EXE
4804	CB934A84.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeSystemtimePrivilege	4284	eab0782cb76c3dc13b979efc8fae5649_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4284 wrote to memory of 4808	4284	eab0782cb76c3dc13b979efc8fae5649_JaffaCakes118.exe	90
PID 4284 wrote to memory of 4808	4284	eab0782cb76c3dc13b979efc8fae5649_JaffaCakes118.exe	90
PID 4284 wrote to memory of 4808	4284	eab0782cb76c3dc13b979efc8fae5649_JaffaCakes118.exe	90

C:\Users\Admin\AppData\Local\Temp\eab0782cb76c3dc13b979efc8fae5649_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\eab0782cb76c3dc13b979efc8fae5649_JaffaCakes118.exe"
1⤵
- Sets service image path in registry
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4284
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Windows\system32\delme.bat
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4808

C:\Windows\SysWOW64\CB934A84.EXE
C:\Windows\SysWOW64\CB934A84.EXE -k
1⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:4804

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\SysWOW64\CB934A84.EXE

Filesize
19KB

MD5
eab0782cb76c3dc13b979efc8fae5649

SHA1
0d1a36949a00b3049570317bbb255f5a72e4222b

SHA256
5c7d992554b97d3ee3f8073f0419187fb4dca69b4e0790b68ef1f17a011b9ea2

SHA512
96bce4e46827a142cb6e98141fdb33fcb565cc628f03381451edf9be5d0754ae8c71b13d7f6e98493c540bfa13a042a0a2fa0cc430d3f6857c1a11f5bfdb9883

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

Filesize
239B

MD5
d8c861656e3e377129b293b2bd43b29d

SHA1
69685733fc2c854cf7a03982f2ca82908eaa346d

SHA256
f9a873bfbd47de71d2d049a3ac8d7993d31bebe0bd23ffaa706db9ee4a068a4c

SHA512
f10a26c911c97a876d0f5410889d0b8e4c13118b9a29768f440a29305eb7b41a3b8ad30b98ee860f19c6beb388116fad8daeec97695d8710934fa715cf4eb63b

Download Submit
memory/4284-0-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/4284-1-0x00000000004A0000-0x00000000004A1000-memory.dmp

Filesize
4KB

Download
memory/4284-2-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/4804-6-0x0000000000570000-0x0000000000571000-memory.dmp

Filesize
4KB

Download
memory/4804-11-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download