ddc757525d867723db7b5c40dd40bb04606308746f56877d3b24f9248f32e73f

Analysis

max time kernel
139s
max time network
126s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
26/08/2024, 00:38

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General

Target

c1ed93ce976be92534ab26ff4869097a_JaffaCakes118.exe
Size

674KB
MD5

c1ed93ce976be92534ab26ff4869097a
SHA1

2da3c78db58fb3c1d1a382f10c3f90348c97ebe9
SHA256

ddc757525d867723db7b5c40dd40bb04606308746f56877d3b24f9248f32e73f
SHA512

1857665e87421e9061173a3f1f7f386ce76ddcb770f2164a3038b9a9a05fd51ebc6ae78400ba7a2424eb9b6b7f4a4cd6e992c3159079ca86a4dd074bd8171e42
SSDEEP

12288:1xMBqf/v0EPNjN97ldjaHMTMmew6vnKlHrX9erVQyjQw80fUdOQetz:OC/vBlvZdeHMgmewinmrNvcQw7fUQ5z

Score

7^/10

discovery upx

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-1-5-21-945322488-2060912225-3527527000-1000\Control Panel\International\Geo\Nation	c1ed93ce976be92534ab26ff4869097a_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
3020	135782.exe

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/2156-0-0x0000000000400000-0x0000000000498000-memory.dmp	upx
behavioral2/memory/2156-19-0x0000000000400000-0x0000000000498000-memory.dmp	upx

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/2156-19-0x0000000000400000-0x0000000000498000-memory.dmp	autoit_exe

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

System Information Discovery
T1082

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	c1ed93ce976be92534ab26ff4869097a_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	135782.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2156 wrote to memory of 3020	2156	c1ed93ce976be92534ab26ff4869097a_JaffaCakes118.exe	85
PID 2156 wrote to memory of 3020	2156	c1ed93ce976be92534ab26ff4869097a_JaffaCakes118.exe	85
PID 2156 wrote to memory of 3020	2156	c1ed93ce976be92534ab26ff4869097a_JaffaCakes118.exe	85

C:\Users\Admin\AppData\Local\Temp\c1ed93ce976be92534ab26ff4869097a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\c1ed93ce976be92534ab26ff4869097a_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2156
- C:\Windows\temp\135782.exe
  "C:\Windows\temp\135782.exe" 程序运行参数
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:3020

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\aut8FEC.tmp

Filesize
438KB

MD5
809c5425e39a17ddd147aa22457fec74

SHA1
9850c6c7121f38a0266be8cc92fff840c43bc066

SHA256
9d6d1ab3a3bb901b103e1513ada61c4d362c3a9387997dc07ac0cf9ce6faacec

SHA512
0851c9a572fd1e8656d3791218d67c3cb830fea2b3e6408ec376e72993777087ca26d0c34ad4d6db03603c012fc7d87c5ac109b9b8d314da0fcf99535b1b46c8

Download Submit
memory/2156-0-0x0000000000400000-0x0000000000498000-memory.dmp

Filesize
608KB

Download
memory/2156-19-0x0000000000400000-0x0000000000498000-memory.dmp

Filesize
608KB

Download
memory/3020-18-0x0000000001000000-0x0000000001072000-memory.dmp

Filesize
456KB

Download
memory/3020-20-0x0000000001000000-0x0000000001072000-memory.dmp

Filesize
456KB

Download