xmrig | ffa64a516193605b267e15ba135f854ff3cdbcd90ecdf9983784c40539bcd765

Analysis

max time kernel
150s
max time network
150s
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, 16:46

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General

Target

fc57580b06834b70e6e9bbb25accce5a_JaffaCakes118.exe
Size

784KB
MD5

fc57580b06834b70e6e9bbb25accce5a
SHA1

b20decf33fc50a1d1267253ab2166fb06b467005
SHA256

ffa64a516193605b267e15ba135f854ff3cdbcd90ecdf9983784c40539bcd765
SHA512

9a90e0d7cd57cd6f0fb4ff83565d53b1f953ebfff03083a8b94165f6f4cc24fbbab86af5d58b9867159c2c265a687a246ec7b7c11592ad03e98c9ce7fab422ec
SSDEEP

12288:yf+iblHsaUhGsWfjSweVsWnXGvlfU4feFFsV8DR9sQtvcl1gE33aQb:yfhFagOptnilfXWbk8DR9fWl1l3pb

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/1632-2-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/1632-12-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/1740-15-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/1740-20-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral2/memory/1740-29-0x00000000053E0000-0x0000000005573000-memory.dmp	xmrig
behavioral2/memory/1740-30-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
1740	fc57580b06834b70e6e9bbb25accce5a_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
1740	fc57580b06834b70e6e9bbb25accce5a_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1632-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral2/memory/1740-13-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral2/files/0x0008000000023c92-11.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	fc57580b06834b70e6e9bbb25accce5a_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fc57580b06834b70e6e9bbb25accce5a_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1632	fc57580b06834b70e6e9bbb25accce5a_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1632	fc57580b06834b70e6e9bbb25accce5a_JaffaCakes118.exe
1740	fc57580b06834b70e6e9bbb25accce5a_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1632 wrote to memory of 1740	1632	fc57580b06834b70e6e9bbb25accce5a_JaffaCakes118.exe	84
PID 1632 wrote to memory of 1740	1632	fc57580b06834b70e6e9bbb25accce5a_JaffaCakes118.exe	84
PID 1632 wrote to memory of 1740	1632	fc57580b06834b70e6e9bbb25accce5a_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\fc57580b06834b70e6e9bbb25accce5a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fc57580b06834b70e6e9bbb25accce5a_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1632
- C:\Users\Admin\AppData\Local\Temp\fc57580b06834b70e6e9bbb25accce5a_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\fc57580b06834b70e6e9bbb25accce5a_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:1740

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\fc57580b06834b70e6e9bbb25accce5a_JaffaCakes118.exe

Filesize
784KB

MD5
49b0c0963269273c8cc74c3b99b955b1

SHA1
79988b54ef0728b3d8f71bcec5bd0f361497573a

SHA256
06603da584ad98cfe3488057e8a90e9527fedd1f41d86e7b4f078e891ab08c63

SHA512
3ef66572c5372f18d1d7f89f630c940b0b5e578d85413b9cc3fbac2d57450bea5bb4c5faefa9eb7b002fa0caf356b59ec318e2679a56a496e955189ec7f82f23

Download Submit
memory/1632-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/1632-1-0x00000000018F0000-0x00000000019B4000-memory.dmp

Filesize
784KB

Download
memory/1632-2-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/1632-12-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/1740-13-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/1740-15-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/1740-14-0x0000000001720000-0x00000000017E4000-memory.dmp

Filesize
784KB

Download
memory/1740-20-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/1740-29-0x00000000053E0000-0x0000000005573000-memory.dmp

Filesize
1.6MB

Download
memory/1740-30-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download