713297785ea311453c4a0341a8deca3bb31e53d4437cc55d195681d69121fe93

Analysis

max time kernel
148s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
27-07-2024 07:40

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General

Target

7767331daa805f22feef52c1b6c13581_JaffaCakes118.exe
Size

28KB
MD5

7767331daa805f22feef52c1b6c13581
SHA1

83f1b74a428b75da87f8d77d590800d415db629f
SHA256

713297785ea311453c4a0341a8deca3bb31e53d4437cc55d195681d69121fe93
SHA512

be6acd556309674aed54c920b841431a77c9833562541035425beca26f3d916a1c2f8d64f3ded245b4f99445cfcbf091e9c41f1e1bd7f7991dff00250785f1b4
SSDEEP

384:bleGfhKB76kSvTSPSmDMjdfd6ZzlodATLo:RXfoB7wvTeWe1li

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-1-5-21-2636447293-1148739154-93880854-1000\Control Panel\International\Geo\Nation	7767331daa805f22feef52c1b6c13581_JaffaCakes118.exe

Executes dropped EXE 2 IoCs

pid	Process
2040	server.exe
4980	server.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
2584	4980	WerFault.exe	88

System Location Discovery: System Language Discovery 1 TTPs 1 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	server.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2720 wrote to memory of 2040	2720	7767331daa805f22feef52c1b6c13581_JaffaCakes118.exe	87
PID 2720 wrote to memory of 2040	2720	7767331daa805f22feef52c1b6c13581_JaffaCakes118.exe	87
PID 2720 wrote to memory of 2040	2720	7767331daa805f22feef52c1b6c13581_JaffaCakes118.exe	87
PID 2040 wrote to memory of 4980	2040	server.exe	88
PID 2040 wrote to memory of 4980	2040	server.exe	88
PID 2040 wrote to memory of 4980	2040	server.exe	88

C:\Users\Admin\AppData\Local\Temp\7767331daa805f22feef52c1b6c13581_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\7767331daa805f22feef52c1b6c13581_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2720
- C:\Users\Admin\AppData\Local\Temp\server.exe
  "C:\Users\Admin\AppData\Local\Temp\server.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2040
- - C:\Users\Admin\AppData\Local\Temp\server.exe
    StubPath
    3⤵
    - Executes dropped EXE
    PID:4980
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4980 -s 460
      4⤵
      Program crash
      PID:2584

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4980 -ip 4980
1⤵
PID:4104

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:\Users\Admin\AppData\Local\Temp\server.exe

Filesize
9KB

MD5
cdf5cf0e177cddb54e0541dfdc420b2b

SHA1
827558e383091ab11a4bae0251ad436fa98f9580

SHA256
1a2eb5e057e80535603601b298507a1ee30dca5318b47100776446e6b3fe44be

SHA512
7f1016b733facf0cb8382dc5546a2f7c67e13a36e2308319e0651ecabc9eba1caf3b3f1facbdff36918d385fea896f0d6319e4b5f977b8ef85c7626bd0b72a71

Download Submit
memory/2040-18-0x0000000000400000-0x0000000000402600-memory.dmp

Filesize
9KB

Download
memory/2720-0-0x00007FFED45C5000-0x00007FFED45C6000-memory.dmp

Filesize
4KB

Download
memory/2720-1-0x000000001BEC0000-0x000000001C38E000-memory.dmp

Filesize
4.8MB

Download
memory/2720-2-0x00007FFED4310000-0x00007FFED4CB1000-memory.dmp

Filesize
9.6MB

Download
memory/2720-3-0x000000001B880000-0x000000001B91C000-memory.dmp

Filesize
624KB

Download
memory/2720-4-0x00007FFED4310000-0x00007FFED4CB1000-memory.dmp

Filesize
9.6MB

Download
memory/2720-5-0x0000000001520000-0x0000000001528000-memory.dmp

Filesize
32KB

Download
memory/2720-6-0x000000001C6E0000-0x000000001C786000-memory.dmp

Filesize
664KB

Download
memory/2720-16-0x00007FFED4310000-0x00007FFED4CB1000-memory.dmp

Filesize
9.6MB

Download