xmrig | 13d93002f40e868171059c121509f16f38910f5c90b29f5931375995cc072c6d

Analysis

max time kernel
140s
max time network
114s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
17/08/2024, 07:58

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General

Target

a1c0655c8797b178b9246e1ca5c83919_JaffaCakes118.exe
Size

784KB
MD5

a1c0655c8797b178b9246e1ca5c83919
SHA1

8cadcece9f230037fb73ca03c19f7bac7ea9e4b6
SHA256

13d93002f40e868171059c121509f16f38910f5c90b29f5931375995cc072c6d
SHA512

e335e32bd8c6c66bdd4362af43d5af5c66798b3fb1d1aa1e9c6ab0ac2a68bf6a69bc568408235d9358440f31ebc203025d94ebd46df355801268fed40a27dc0d
SSDEEP

24576:hySYJNUEyMLdKk4petB3ojKOA7H2ZD3De7:Ul2MhlqK77HcDg

Score

10^/10

xmrig discovery miner upx

Malware Config

Signatures

xmrig
XMRig is a high performance, open source, cross platform CPU/GPU miner.
miner xmrig

XMRig Miner payload 6 IoCs

miner

resource	yara_rule
behavioral2/memory/3184-2-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/3184-12-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/3512-15-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/3512-20-0x00000000053A0000-0x0000000005533000-memory.dmp	xmrig
behavioral2/memory/3512-21-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral2/memory/3512-30-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
3512	a1c0655c8797b178b9246e1ca5c83919_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
3512	a1c0655c8797b178b9246e1ca5c83919_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3184-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral2/files/0x00090000000234b2-11.dat	upx
behavioral2/memory/3512-13-0x0000000000400000-0x0000000000712000-memory.dmp	upx

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	a1c0655c8797b178b9246e1ca5c83919_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a1c0655c8797b178b9246e1ca5c83919_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3184	a1c0655c8797b178b9246e1ca5c83919_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
3184	a1c0655c8797b178b9246e1ca5c83919_JaffaCakes118.exe
3512	a1c0655c8797b178b9246e1ca5c83919_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3184 wrote to memory of 3512	3184	a1c0655c8797b178b9246e1ca5c83919_JaffaCakes118.exe	85
PID 3184 wrote to memory of 3512	3184	a1c0655c8797b178b9246e1ca5c83919_JaffaCakes118.exe	85
PID 3184 wrote to memory of 3512	3184	a1c0655c8797b178b9246e1ca5c83919_JaffaCakes118.exe	85

C:\Users\Admin\AppData\Local\Temp\a1c0655c8797b178b9246e1ca5c83919_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a1c0655c8797b178b9246e1ca5c83919_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3184
- C:\Users\Admin\AppData\Local\Temp\a1c0655c8797b178b9246e1ca5c83919_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\a1c0655c8797b178b9246e1ca5c83919_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:3512

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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\a1c0655c8797b178b9246e1ca5c83919_JaffaCakes118.exe

Filesize
784KB

MD5
cce7e6ef9c2541082e963842bb2bf59e

SHA1
7d3972053e30f93a258669fa064855169c9a158d

SHA256
f3888963e03b9c424681bed79f5b3c9266862697d1afd16d30352ccf147c02bc

SHA512
8e78f8a88c7c0bf502522ac3e117879d0d3944a9448c625288f3f486907b8f535231e6f918fb64ba240ed676ff743c78692edffbcc7c81bc3d3ab32cfd96b418

Download Submit
memory/3184-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/3184-1-0x0000000001A30000-0x0000000001AF4000-memory.dmp

Filesize
784KB

Download
memory/3184-2-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/3184-12-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/3512-13-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/3512-15-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/3512-14-0x00000000019B0000-0x0000000001A74000-memory.dmp

Filesize
784KB

Download
memory/3512-20-0x00000000053A0000-0x0000000005533000-memory.dmp

Filesize
1.6MB

Download
memory/3512-21-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/3512-30-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download