6ec7b2b08274592b5830ae39c0e6cae025367d455a7ee5407daea259f89b374f

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
25/07/2024, 14:06

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General

Target

6fe4ac17766e2878f6b57320cfafcbe4_JaffaCakes118.exe
Size

492KB
MD5

6fe4ac17766e2878f6b57320cfafcbe4
SHA1

20f4ebae589f61726d5ad7ed29c87f222b3f4298
SHA256

6ec7b2b08274592b5830ae39c0e6cae025367d455a7ee5407daea259f89b374f
SHA512

17219231eb829d970b8bb6088fcf64e44460b3aa294cd6cfc5819672d45df41e399bd2e8f758ef5ab79f26a5235a2f00bff78d88ccfa2d450cd8aafb0ca6f9ba
SSDEEP

6144:awcaAn70pz2YDY/XgvZX4NeCPwcaAn70pz2YJY/XgvZX4NeCIZvLKvu:aZn70l3SI4NhPZn70l3UI4NhIJLKvu

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-1-5-21-1750093773-264148664-1320403265-1000\Control Panel\International\Geo\Nation	6fe4ac17766e2878f6b57320cfafcbe4_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
3508	original.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\1.exe	original.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
2100	3508	WerFault.exe	83

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	original.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 944 wrote to memory of 3508	944	6fe4ac17766e2878f6b57320cfafcbe4_JaffaCakes118.exe	83
PID 944 wrote to memory of 3508	944	6fe4ac17766e2878f6b57320cfafcbe4_JaffaCakes118.exe	83
PID 944 wrote to memory of 3508	944	6fe4ac17766e2878f6b57320cfafcbe4_JaffaCakes118.exe	83

C:\Users\Admin\AppData\Local\Temp\6fe4ac17766e2878f6b57320cfafcbe4_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\6fe4ac17766e2878f6b57320cfafcbe4_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:944
- C:\Users\Admin\AppData\Local\Temp\original.exe
  "C:\Users\Admin\AppData\Local\Temp\original.exe"
  2⤵
  - Executes dropped EXE
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  PID:3508
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3508 -s 508
    3⤵
    - Program crash
    PID:2100

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3508 -ip 3508
1⤵
PID:1444

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\original.exe

Filesize
439KB

MD5
940d08d63a521c34993b809b52c4596a

SHA1
ee37869129ea4d5b63ebe0a3c8bedc201489961c

SHA256
21c135e31a3e3b649d991c9e3e17f56fab8e27f2c03756048cbd747c72e996f2

SHA512
f10a1df05fbb268efc17509dd83fc4ad0c7ab407b18bffef169a8e64abf481223676d07dd0d9371e22c3bb1c5b074acabb0c338a0e41ae85a542d12c33d2bf50

Download Submit
memory/944-0-0x00007FFB65B75000-0x00007FFB65B76000-memory.dmp

Filesize
4KB

Download
memory/944-1-0x00007FFB658C0000-0x00007FFB66261000-memory.dmp

Filesize
9.6MB

Download
memory/944-3-0x00007FFB658C0000-0x00007FFB66261000-memory.dmp

Filesize
9.6MB

Download
memory/944-14-0x00007FFB658C0000-0x00007FFB66261000-memory.dmp

Filesize
9.6MB

Download
memory/3508-12-0x0000000000400000-0x0000000000474000-memory.dmp

Filesize
464KB

Download