75d96a85a6f9b3654fc8d8b4a49a5393d6980f77d2431f9a31e73da570d5fbed

Analysis

max time kernel
91s
max time network
137s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
07-09-2024 12:36

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General

Target

d1f29b64e7f063a86cf57d46fa3099f7_JaffaCakes118.exe
Size

32KB
MD5

d1f29b64e7f063a86cf57d46fa3099f7
SHA1

f7e22865ef535d75f12834a2e4af5eb2d89bd317
SHA256

75d96a85a6f9b3654fc8d8b4a49a5393d6980f77d2431f9a31e73da570d5fbed
SHA512

86692987d1d2580707b7b7cd210f88c3f4389ace03fa7475b612952f899a489eb30a557f35b62a470b04b6f6dd80fdec360c4d0ed17e3bb48a178fa2ad9d7238
SSDEEP

768:Um28YtLlknuI06voJsyFy4SeqFHbV97uu++iliMVzXDInfHci+CNJm:Um28mLmne5J3FXp83h++GpV3GfHV+/

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\2A4E7AC8\ImagePath = "C:\\Windows\\system32\\85E3B3E0.EXE -a"	d1f29b64e7f063a86cf57d46fa3099f7_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
3628	85E3B3E0.EXE

Drops file in System32 directory 5 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\85E3B3E0.EXE	d1f29b64e7f063a86cf57d46fa3099f7_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\85E3B3E0.EXE	d1f29b64e7f063a86cf57d46fa3099f7_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\85E3B3E0.EXE	85E3B3E0.EXE
File created	C:\Windows\SysWOW64\91DA9380.DLL	85E3B3E0.EXE
File created	C:\Windows\SysWOW64\delme.bat	d1f29b64e7f063a86cf57d46fa3099f7_JaffaCakes118.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	d1f29b64e7f063a86cf57d46fa3099f7_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	85E3B3E0.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1976	d1f29b64e7f063a86cf57d46fa3099f7_JaffaCakes118.exe
1976	d1f29b64e7f063a86cf57d46fa3099f7_JaffaCakes118.exe
3628	85E3B3E0.EXE
3628	85E3B3E0.EXE
3628	85E3B3E0.EXE
3628	85E3B3E0.EXE

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1976 wrote to memory of 3116	1976	d1f29b64e7f063a86cf57d46fa3099f7_JaffaCakes118.exe	87
PID 1976 wrote to memory of 3116	1976	d1f29b64e7f063a86cf57d46fa3099f7_JaffaCakes118.exe	87
PID 1976 wrote to memory of 3116	1976	d1f29b64e7f063a86cf57d46fa3099f7_JaffaCakes118.exe	87

C:\Users\Admin\AppData\Local\Temp\d1f29b64e7f063a86cf57d46fa3099f7_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d1f29b64e7f063a86cf57d46fa3099f7_JaffaCakes118.exe"
1⤵
- Sets service image path in registry
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1976
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Windows\system32\delme.bat
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3116

C:\Windows\SysWOW64\85E3B3E0.EXE
C:\Windows\SysWOW64\85E3B3E0.EXE -a
1⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:3628

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\85E3B3E0.EXE

Filesize
32KB

MD5
d1f29b64e7f063a86cf57d46fa3099f7

SHA1
f7e22865ef535d75f12834a2e4af5eb2d89bd317

SHA256
75d96a85a6f9b3654fc8d8b4a49a5393d6980f77d2431f9a31e73da570d5fbed

SHA512
86692987d1d2580707b7b7cd210f88c3f4389ace03fa7475b612952f899a489eb30a557f35b62a470b04b6f6dd80fdec360c4d0ed17e3bb48a178fa2ad9d7238

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

Filesize
233B

MD5
7682e31167d2b3acba8a5e77ba972c05

SHA1
d8f51b0bb47605ab690fbefd7488dfb1de4acc60

SHA256
80eb38243934202f1395d1c50904fc9d2faaf3497e751e066221fca9d554331d

SHA512
321b5f4b0b93e850cf419421552786955794287fcb1aa8eb68c14c89934683948eb193f0398a008efcb02bda34ae76aa1d198ee943754a5d422258a492ced2c0

Download Submit
memory/1976-0-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/1976-1-0x00000000009B0000-0x00000000009B1000-memory.dmp

Filesize
4KB

Download
memory/1976-8-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/3628-10-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download