xmrig | 2561f1c31c13aca03b4364706f33a877de877afb4bb818cdfb15ff9c32150c6b

Analysis

max time kernel
93s
max time network
98s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
12/10/2024, 11:31

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General

Target

39c7e588cf9bffc43d7814c6e1b94b07_JaffaCakes118.exe
Size

784KB
MD5

39c7e588cf9bffc43d7814c6e1b94b07
SHA1

e3a21274bd14ba7afab691739b5d8310ae7545ce
SHA256

2561f1c31c13aca03b4364706f33a877de877afb4bb818cdfb15ff9c32150c6b
SHA512

968af7358e92f5427f05f5708f3a3a06692eeb95f60aa656c53f2a29e578f57266f07098a7ab76ed647aaba162328f3a1193abdad93166be339f2498f47f1736
SSDEEP

12288:4EYac2+PTOnt310Oll9cyU5fxRXvEUl1Ydc4SXsHjts0wER8wmHALZ:4EYGSTOtF9l9cVfXcUl1dVXGZqTHuZ

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/5032-2-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/5032-12-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/2024-16-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/2024-20-0x0000000005460000-0x00000000055F3000-memory.dmp	xmrig
behavioral2/memory/2024-21-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral2/memory/2024-30-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
2024	39c7e588cf9bffc43d7814c6e1b94b07_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2024	39c7e588cf9bffc43d7814c6e1b94b07_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/5032-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral2/files/0x000c000000023bad-11.dat	upx
behavioral2/memory/2024-13-0x0000000000400000-0x0000000000712000-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	39c7e588cf9bffc43d7814c6e1b94b07_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	39c7e588cf9bffc43d7814c6e1b94b07_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
5032	39c7e588cf9bffc43d7814c6e1b94b07_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
5032	39c7e588cf9bffc43d7814c6e1b94b07_JaffaCakes118.exe
2024	39c7e588cf9bffc43d7814c6e1b94b07_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5032 wrote to memory of 2024	5032	39c7e588cf9bffc43d7814c6e1b94b07_JaffaCakes118.exe	85
PID 5032 wrote to memory of 2024	5032	39c7e588cf9bffc43d7814c6e1b94b07_JaffaCakes118.exe	85
PID 5032 wrote to memory of 2024	5032	39c7e588cf9bffc43d7814c6e1b94b07_JaffaCakes118.exe	85

C:\Users\Admin\AppData\Local\Temp\39c7e588cf9bffc43d7814c6e1b94b07_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\39c7e588cf9bffc43d7814c6e1b94b07_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:5032
- C:\Users\Admin\AppData\Local\Temp\39c7e588cf9bffc43d7814c6e1b94b07_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\39c7e588cf9bffc43d7814c6e1b94b07_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:2024

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\39c7e588cf9bffc43d7814c6e1b94b07_JaffaCakes118.exe

Filesize
784KB

MD5
e26a0a53a331bf8c9132c2af4713ad1f

SHA1
631d0c6f985de8eb2210f145f92a6ff55cfaa59e

SHA256
99cc799d557be3549a5b35a13e973ad7c21745fa83f1cb7f404c145dc3ffcd71

SHA512
68dadc46bb25b55451b8f2adb1fbdda011bfeee37384ef5844ee70bb98ec15d188400c0e25e829959b3a0432d990018d05464354f800851f5f543589926228c6

Download Submit
memory/2024-13-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2024-14-0x0000000001720000-0x00000000017E4000-memory.dmp

Filesize
784KB

Download
memory/2024-16-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2024-20-0x0000000005460000-0x00000000055F3000-memory.dmp

Filesize
1.6MB

Download
memory/2024-21-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2024-30-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/5032-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/5032-1-0x0000000001B40000-0x0000000001C04000-memory.dmp

Filesize
784KB

Download
memory/5032-2-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/5032-12-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download