937a0de2b80e8e2482408f2a9b6f3f225ddb644ca01827ee5cdc1a6c9a4486be

Analysis

max time kernel
90s
max time network
93s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
26/07/2024, 17:44

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General

Target

7512d66833016ba4444831e623d8785e_JaffaCakes118.exe
Size

16KB
MD5

7512d66833016ba4444831e623d8785e
SHA1

88a676d6d191c3e3daa16f5f39cb2cf6084228f3
SHA256

937a0de2b80e8e2482408f2a9b6f3f225ddb644ca01827ee5cdc1a6c9a4486be
SHA512

5c74368aa99b54a098efcfc98c8b5e383a39578c85c2dde10c13f5df7fdca4ee24e34c1acb3a2fd08cbd79dfbfe6f4915e7495033d603abd98707badb042048f
SSDEEP

384:mrW/WbuGOuOoUr86iS4hYteCL7iChjMqHlnfGhjaOgTEhjEU+:tBoUdi+tB/iChQqFnfwjEN

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\430F19F6\ImagePath = "C:\\Windows\\system32\\A480320A.EXE -k"	7512d66833016ba4444831e623d8785e_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2876	A480320A.EXE

Drops file in System32 directory 5 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\A480320A.EXE	7512d66833016ba4444831e623d8785e_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\A480320A.EXE	7512d66833016ba4444831e623d8785e_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\A480320A.EXE	A480320A.EXE
File created	C:\Windows\SysWOW64\delme.bat	7512d66833016ba4444831e623d8785e_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\BA252AC9.DLL	A480320A.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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7512d66833016ba4444831e623d8785e_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	A480320A.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2876	A480320A.EXE
2876	A480320A.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeSystemtimePrivilege	4316	7512d66833016ba4444831e623d8785e_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4316 wrote to memory of 3200	4316	7512d66833016ba4444831e623d8785e_JaffaCakes118.exe	97
PID 4316 wrote to memory of 3200	4316	7512d66833016ba4444831e623d8785e_JaffaCakes118.exe	97
PID 4316 wrote to memory of 3200	4316	7512d66833016ba4444831e623d8785e_JaffaCakes118.exe	97

C:\Users\Admin\AppData\Local\Temp\7512d66833016ba4444831e623d8785e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\7512d66833016ba4444831e623d8785e_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:4316
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Windows\system32\delme.bat
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3200

C:\Windows\SysWOW64\A480320A.EXE
C:\Windows\SysWOW64\A480320A.EXE -k
1⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:2876

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\A480320A.EXE

Filesize
16KB

MD5
7512d66833016ba4444831e623d8785e

SHA1
88a676d6d191c3e3daa16f5f39cb2cf6084228f3

SHA256
937a0de2b80e8e2482408f2a9b6f3f225ddb644ca01827ee5cdc1a6c9a4486be

SHA512
5c74368aa99b54a098efcfc98c8b5e383a39578c85c2dde10c13f5df7fdca4ee24e34c1acb3a2fd08cbd79dfbfe6f4915e7495033d603abd98707badb042048f

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

Filesize
239B

MD5
b6d67be5f068eec05e64d351d045f247

SHA1
81e90e57fef68b1c34314f6c5d0f9cb4ab15094d

SHA256
5a06dc87c850c6ba55d8ca36884ca338ed5ec5ceb2fef46db3a5effb5dc25599

SHA512
4fdf6d7408717a01abc820cc8043044ad0944a9a99973b4d2e07d6441f212b30921f4e0f593c96d33e8bc6f7b571dacb472dbdc9ea31ad7903b3a3a5cd674ace

Download Submit
memory/2876-7-0x0000000000680000-0x0000000000681000-memory.dmp

Filesize
4KB

Download
memory/2876-12-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/4316-0-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/4316-1-0x00000000009B0000-0x00000000009B1000-memory.dmp

Filesize
4KB

Download
memory/4316-2-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/4316-3-0x00000000009B0000-0x00000000009B1000-memory.dmp

Filesize
4KB

Download