xmrig | c45e613419fb15d7498e10b5090135f84a97c36b060d909dcafd7d9009e2eec2

General

Target

6f368563bd21f5978293147a9d9b3a65_JaffaCakes118.exe
Size

784KB
MD5

6f368563bd21f5978293147a9d9b3a65
SHA1

e599d9113e97441bbadab91475cf71de60341ca8
SHA256

c45e613419fb15d7498e10b5090135f84a97c36b060d909dcafd7d9009e2eec2
SHA512

d51d6d19d98aea4267e815b8db63579fe06fefb2fbd11ee3bab7120a436bae007c0b3a056ed2ab4d00d9e00ba03fe251ba972f1c6307741a3f1981b15d585d78
SSDEEP

12288:wX+4ccWJOk+KzX/owoCIBSF47hEtxbKiov9vjHE8IWF2fLU9YDHtlyRdfPvuVZ:e+s2OolN0SF4V28v9jk8IWFDYD78dSZ

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
behavioral1/memory/2524-1-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2524-14-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2540-26-0x0000000003150000-0x00000000032E3000-memory.dmp	xmrig
behavioral1/memory/2540-23-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/2540-18-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2540-33-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
2540	6f368563bd21f5978293147a9d9b3a65_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2540	6f368563bd21f5978293147a9d9b3a65_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
2524	6f368563bd21f5978293147a9d9b3a65_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2524-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral1/memory/2540-16-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral1/files/0x000a00000001227f-15.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	6f368563bd21f5978293147a9d9b3a65_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6f368563bd21f5978293147a9d9b3a65_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2524	6f368563bd21f5978293147a9d9b3a65_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2524	6f368563bd21f5978293147a9d9b3a65_JaffaCakes118.exe
2540	6f368563bd21f5978293147a9d9b3a65_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2524 wrote to memory of 2540	2524	6f368563bd21f5978293147a9d9b3a65_JaffaCakes118.exe	31
PID 2524 wrote to memory of 2540	2524	6f368563bd21f5978293147a9d9b3a65_JaffaCakes118.exe	31
PID 2524 wrote to memory of 2540	2524	6f368563bd21f5978293147a9d9b3a65_JaffaCakes118.exe	31
PID 2524 wrote to memory of 2540	2524	6f368563bd21f5978293147a9d9b3a65_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\6f368563bd21f5978293147a9d9b3a65_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\6f368563bd21f5978293147a9d9b3a65_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2524
- C:\Users\Admin\AppData\Local\Temp\6f368563bd21f5978293147a9d9b3a65_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\6f368563bd21f5978293147a9d9b3a65_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:2540

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\6f368563bd21f5978293147a9d9b3a65_JaffaCakes118.exe

Filesize
784KB

MD5
04b29bb96cdb3ebd365e4177a3e601e5

SHA1
bb038b5e90d3b1ac541e2300d3d2a53ebac6c091

SHA256
df1b628788af4e4f171ff72c939b56ac88123d3d93977784c2b0c9954428b7d0

SHA512
9a16b0175048a51e81cb4fca3af0c30518f497776502ebba62d239e6273f0fee7e0d5541a1a12cbe9345f47ee079810e5ea684f3a35448be0ece732bc90e64e2

Download Submit
memory/2524-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2524-6-0x0000000000120000-0x00000000001E4000-memory.dmp

Filesize
784KB

Download
memory/2524-1-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2524-14-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2540-16-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2540-17-0x0000000000320000-0x00000000003E4000-memory.dmp

Filesize
784KB

Download
memory/2540-26-0x0000000003150000-0x00000000032E3000-memory.dmp

Filesize
1.6MB

Download
memory/2540-23-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2540-18-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2540-33-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download

Analysis

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