f4c6b09c7d68254b79e22f9a9f87899774f9239a4a65ee50181020795a73ef6b

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24-11-2024 13:07

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General

Target

94dc1c9d6f048eac7a5f024b36f8366e_JaffaCakes118.exe
Size

496KB
MD5

94dc1c9d6f048eac7a5f024b36f8366e
SHA1

cc0d4a2a52a57b842f52e7818808f9e2e3b4f789
SHA256

f4c6b09c7d68254b79e22f9a9f87899774f9239a4a65ee50181020795a73ef6b
SHA512

733ea606f5313fabb3abbc94e5c0669e14c92efcdfbd0448fa59536b61064d6042018286f70640996f20cbd1546dacf91c027a0c18abf93e83ec61ea825419f0
SSDEEP

12288:WV+mz8Le8+Av7fFDy7UVnvSDmxfC60HWuvwn:W8dLe8PTfFDy4BG8ahHdve

Score

7^/10

discovery

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	94dc1c9d6f048eac7a5f024b36f8366e_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
736	1.exe

Drops file in Program Files directory 5 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Internet Explorer\__tmp_rar_sfx_access_check_240618109	94dc1c9d6f048eac7a5f024b36f8366e_JaffaCakes118.exe
File created	C:\Program Files (x86)\Internet Explorer\1.exe	94dc1c9d6f048eac7a5f024b36f8366e_JaffaCakes118.exe
File opened for modification	C:\Program Files (x86)\Internet Explorer\1.exe	94dc1c9d6f048eac7a5f024b36f8366e_JaffaCakes118.exe
File created	C:\Program Files (x86)\Internet Explorer\5.jpg	94dc1c9d6f048eac7a5f024b36f8366e_JaffaCakes118.exe
File opened for modification	C:\Program Files (x86)\Internet Explorer\5.jpg	94dc1c9d6f048eac7a5f024b36f8366e_JaffaCakes118.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1456	736	WerFault.exe	82

System Location Discovery: System Language Discovery 1 TTPs 2 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	94dc1c9d6f048eac7a5f024b36f8366e_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1600 wrote to memory of 736	1600	94dc1c9d6f048eac7a5f024b36f8366e_JaffaCakes118.exe	82
PID 1600 wrote to memory of 736	1600	94dc1c9d6f048eac7a5f024b36f8366e_JaffaCakes118.exe	82
PID 1600 wrote to memory of 736	1600	94dc1c9d6f048eac7a5f024b36f8366e_JaffaCakes118.exe	82

C:\Users\Admin\AppData\Local\Temp\94dc1c9d6f048eac7a5f024b36f8366e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\94dc1c9d6f048eac7a5f024b36f8366e_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1600
- C:\Program Files (x86)\Internet Explorer\1.exe
  "C:\Program Files (x86)\Internet Explorer\1.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:736
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 736 -s 216
    3⤵
    - Program crash
    PID:1456

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 736 -ip 736
1⤵
PID:640

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Program Files (x86)\Internet Explorer\1.exe

Filesize
383KB

MD5
46971a74d295a30bdc55fa7e2075ce41

SHA1
6e5110b48f662531866664606e865205f32c8bc5

SHA256
06acac8256f26064e25da38f8d2ad5380ce53b723b0d7c9193e04becf1b3d755

SHA512
9085192c3a04b611a6d729c5227d2c4fd05ef8afe55f22971bfa8874c81eb6c7a46a52f39db34bb30e0d6f410cfafee0919aa979f85078cf749406e7a0a7f276

Download Submit
memory/736-14-0x0000000000400000-0x0000000000525DBF-memory.dmp

Filesize
1.1MB

Download
memory/1600-15-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download