xmrig | 80b23e124ddf2f71e804a1c16769bcfa62f0daf63d20891d3f7b2a06bfec7d3c

Analysis

max time kernel
94s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
18/12/2024, 08:25

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General

Target

facc31f231dc5d8d08968afc0391912d_JaffaCakes118.exe
Size

784KB
MD5

facc31f231dc5d8d08968afc0391912d
SHA1

994ac43c0ed3d3eeeb5628121dad7ea2efc6674e
SHA256

80b23e124ddf2f71e804a1c16769bcfa62f0daf63d20891d3f7b2a06bfec7d3c
SHA512

2d88d78ab8d64d50056af81d28c20d586830775cdcff4a7be661d788ce27cae175c03e9608bcf9aada593039de231346989673579ca3c321d40a00e79dadd7e7
SSDEEP

24576:MyFGJ6ADP+OxwVeWp1HggGqPRxoxpY11Cth:MgSP+Oxu39Pg7M1O

Score

10^/10

xmrig discovery miner upx

Malware Config

Signatures

Xmrig family
xmrig
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/2376-2-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/2376-12-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/3620-15-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/3620-20-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral2/memory/3620-29-0x00000000053F0000-0x0000000005583000-memory.dmp	xmrig
behavioral2/memory/3620-30-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
3620	facc31f231dc5d8d08968afc0391912d_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
3620	facc31f231dc5d8d08968afc0391912d_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2376-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral2/files/0x0008000000023c87-11.dat	upx
behavioral2/memory/3620-13-0x0000000000400000-0x0000000000712000-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	facc31f231dc5d8d08968afc0391912d_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	facc31f231dc5d8d08968afc0391912d_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2376	facc31f231dc5d8d08968afc0391912d_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2376	facc31f231dc5d8d08968afc0391912d_JaffaCakes118.exe
3620	facc31f231dc5d8d08968afc0391912d_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2376 wrote to memory of 3620	2376	facc31f231dc5d8d08968afc0391912d_JaffaCakes118.exe	84
PID 2376 wrote to memory of 3620	2376	facc31f231dc5d8d08968afc0391912d_JaffaCakes118.exe	84
PID 2376 wrote to memory of 3620	2376	facc31f231dc5d8d08968afc0391912d_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\facc31f231dc5d8d08968afc0391912d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\facc31f231dc5d8d08968afc0391912d_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2376
- C:\Users\Admin\AppData\Local\Temp\facc31f231dc5d8d08968afc0391912d_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\facc31f231dc5d8d08968afc0391912d_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:3620

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\facc31f231dc5d8d08968afc0391912d_JaffaCakes118.exe

Filesize
784KB

MD5
59fec58d790e050d2e0ba34f3050bf8a

SHA1
4304d0014ea51faee676efc938b7396871bd7062

SHA256
2b14bc375b865751c9bc42e32d1d05118476a5ea25dc3978aff43f1780f9aa26

SHA512
4a92511411802a71b3b3e8cc1b7b7e3622d9d5a9f6e101e3c37c821c003b6d6d5e899a6cafe4f3c36c8e47c0c086622d248a9d993338065d0fdd6241b9f5d438

Download Submit
memory/2376-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2376-1-0x0000000001A50000-0x0000000001B14000-memory.dmp

Filesize
784KB

Download
memory/2376-2-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2376-12-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/3620-13-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/3620-14-0x0000000001A00000-0x0000000001AC4000-memory.dmp

Filesize
784KB

Download
memory/3620-15-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/3620-20-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/3620-29-0x00000000053F0000-0x0000000005583000-memory.dmp

Filesize
1.6MB

Download
memory/3620-30-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download