xmrig | 3df937e0da7ff167cc809e40b4b8338efc2040f2c77715ffdda0542039e5340d

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
10/08/2024, 21:49

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General

Target

87ce2bfc4b5d63f4fab84050f519987b_JaffaCakes118.exe
Size

784KB
MD5

87ce2bfc4b5d63f4fab84050f519987b
SHA1

c604fba0956e2e7172ae1b06519f63d6c1ae5d6c
SHA256

3df937e0da7ff167cc809e40b4b8338efc2040f2c77715ffdda0542039e5340d
SHA512

5ce6fa45617c8cd57baf541caecf04824f211ea7b34798d2738342950e32934747ecf9e06727713a10d3fa738a445f7cb427570297e2597e448125a6fcd1026b
SSDEEP

12288:BnO1qqpYvTTUvf/bPOVcsdybuZRcvW1gSE8Ew+AH7FABDXEownlhRGprPTzKl:XPT0fTO3zvZEObODUoGDEprPu

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 5 IoCs

miner

resource	yara_rule
behavioral2/memory/3624-2-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/3624-12-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/3272-14-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/3272-20-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral2/memory/3272-29-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
3272	87ce2bfc4b5d63f4fab84050f519987b_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
3272	87ce2bfc4b5d63f4fab84050f519987b_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3624-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral2/memory/3272-13-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral2/files/0x000c000000023317-11.dat	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	87ce2bfc4b5d63f4fab84050f519987b_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	87ce2bfc4b5d63f4fab84050f519987b_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3624	87ce2bfc4b5d63f4fab84050f519987b_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
3624	87ce2bfc4b5d63f4fab84050f519987b_JaffaCakes118.exe
3272	87ce2bfc4b5d63f4fab84050f519987b_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3624 wrote to memory of 3272	3624	87ce2bfc4b5d63f4fab84050f519987b_JaffaCakes118.exe	88
PID 3624 wrote to memory of 3272	3624	87ce2bfc4b5d63f4fab84050f519987b_JaffaCakes118.exe	88
PID 3624 wrote to memory of 3272	3624	87ce2bfc4b5d63f4fab84050f519987b_JaffaCakes118.exe	88

C:\Users\Admin\AppData\Local\Temp\87ce2bfc4b5d63f4fab84050f519987b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\87ce2bfc4b5d63f4fab84050f519987b_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3624
- C:\Users\Admin\AppData\Local\Temp\87ce2bfc4b5d63f4fab84050f519987b_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\87ce2bfc4b5d63f4fab84050f519987b_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:3272

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\87ce2bfc4b5d63f4fab84050f519987b_JaffaCakes118.exe

Filesize
784KB

MD5
1dbaaff4a110163430dd5b6cb8928cb9

SHA1
7fe5063e8d37fb74c43aa3033ccbaec6e9cb06c2

SHA256
5671dbcf7fbb35e3162321815c5f8b443b7ed657b065f81e0f3f712b6e107238

SHA512
814da23335e7b6ca0cee0e57d334a2ad97b6668b4f8e84b6a44bb1abe04118937383af3dd5fa4658e2437460ef73050ed1bf12f1499975c6031d3dc9c5422131

Download Submit
memory/3272-13-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/3272-19-0x00007FFAAE410000-0x00007FFAAE605000-memory.dmp

Filesize
2.0MB

Download
memory/3272-14-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/3272-20-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/3272-29-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/3624-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/3624-1-0x00007FFAAE410000-0x00007FFAAE605000-memory.dmp

Filesize
2.0MB

Download
memory/3624-2-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/3624-12-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download