xmrig | c2fe2231b27a247dc06552929ff49d40a1b566ee9ea65dd188dd8f7326e6cf8f

Analysis

max time kernel
94s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
29-09-2024 04:31

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General

Target

fdcd21bca6c14ff342e7185fb1b1e7e0_JaffaCakes118.exe
Size

2.3MB
MD5

fdcd21bca6c14ff342e7185fb1b1e7e0
SHA1

c0eaa8274b90bdd9fc796552fce7cbf98e6721c0
SHA256

c2fe2231b27a247dc06552929ff49d40a1b566ee9ea65dd188dd8f7326e6cf8f
SHA512

9a8514d10aff4df2d3253c0c9141294afbf43c2036764a745a6c966859ad00c98510714ef80a2a55c14e3d0538f00a8910f5a2afbb082d137e985428da6307d7
SSDEEP

49152:byilg05dr57x5kcknMEIAtl+xyvukIiQrbpxPIZ9x4X+Qam95sOrJK:b/u8vNu3SxyDKvpWAaCZrY

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/1156-2-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/1156-13-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/1484-15-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/1484-20-0x00000000054C0000-0x0000000005653000-memory.dmp	xmrig
behavioral2/memory/1484-22-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral2/memory/1484-30-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
1484	fdcd21bca6c14ff342e7185fb1b1e7e0_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
1484	fdcd21bca6c14ff342e7185fb1b1e7e0_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1156-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral2/files/0x000b0000000234c9-11.dat	upx
behavioral2/memory/1484-12-0x0000000000400000-0x0000000000712000-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	fdcd21bca6c14ff342e7185fb1b1e7e0_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fdcd21bca6c14ff342e7185fb1b1e7e0_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1156	fdcd21bca6c14ff342e7185fb1b1e7e0_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1156	fdcd21bca6c14ff342e7185fb1b1e7e0_JaffaCakes118.exe
1484	fdcd21bca6c14ff342e7185fb1b1e7e0_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1156 wrote to memory of 1484	1156	fdcd21bca6c14ff342e7185fb1b1e7e0_JaffaCakes118.exe	83
PID 1156 wrote to memory of 1484	1156	fdcd21bca6c14ff342e7185fb1b1e7e0_JaffaCakes118.exe	83
PID 1156 wrote to memory of 1484	1156	fdcd21bca6c14ff342e7185fb1b1e7e0_JaffaCakes118.exe	83

C:\Users\Admin\AppData\Local\Temp\fdcd21bca6c14ff342e7185fb1b1e7e0_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fdcd21bca6c14ff342e7185fb1b1e7e0_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1156
- C:\Users\Admin\AppData\Local\Temp\fdcd21bca6c14ff342e7185fb1b1e7e0_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\fdcd21bca6c14ff342e7185fb1b1e7e0_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:1484

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\fdcd21bca6c14ff342e7185fb1b1e7e0_JaffaCakes118.exe

Filesize
784KB

MD5
ff06bb21a9f6f482c36abaab3a877c1e

SHA1
bacb684d6f54047ba10e654786ad6aa85eeab2db

SHA256
2cb6bf2e366ca93d7008cd2df9d3f25c82549c81e6300a6466debfe00734acfc

SHA512
1b47d83e124af6d73311cb34d07491c50b4bf26b5f2c51616e1ba3cacf0202d1f8a925f411f4656c1c41e8f043aa8901e209fb43a5c1be56f1bfb60e9a6a317b

Download Submit
memory/1156-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/1156-1-0x0000000001AD0000-0x0000000001B94000-memory.dmp

Filesize
784KB

Download
memory/1156-2-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/1156-13-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/1484-12-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/1484-14-0x00000000018E0000-0x00000000019A4000-memory.dmp

Filesize
784KB

Download
memory/1484-15-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/1484-20-0x00000000054C0000-0x0000000005653000-memory.dmp

Filesize
1.6MB

Download
memory/1484-22-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/1484-30-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download