xmrig | 54df8637cc8c98915d3529d208f8e218caed9b5da58debd63cef0de8bb47bd67

General

Target

89b16b7a722de7a95615a9df03018649_JaffaCakes118.exe
Size

784KB
MD5

89b16b7a722de7a95615a9df03018649
SHA1

941f0e49d80e0f3bc7f65847e0ef2aaa866a1e76
SHA256

54df8637cc8c98915d3529d208f8e218caed9b5da58debd63cef0de8bb47bd67
SHA512

ae81db262c700bd12a9c7c6baa0ae3b33f20500f587a092a2999b85aa0569b872671b0c88fcf36441f50dee1e71e5653469f77a89d1aeffeeb12fa099405d3be
SSDEEP

12288:i0va7k4iSaK/lfDqJYe0lahltyPvYARz+mVY/WXxUbxmXj6F+w:zekMxlOJYiO3bkWSbxEA+w

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 7 IoCs

miner

resource	yara_rule
behavioral1/memory/1624-1-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/1624-14-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/1436-19-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/1436-24-0x0000000002FD0000-0x0000000003163000-memory.dmp	xmrig
behavioral1/memory/1436-26-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/1436-34-0x00000000005A0000-0x000000000071F000-memory.dmp	xmrig
behavioral1/memory/1436-35-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
1436	89b16b7a722de7a95615a9df03018649_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
1436	89b16b7a722de7a95615a9df03018649_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
1624	89b16b7a722de7a95615a9df03018649_JaffaCakes118.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1624-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral1/files/0x000c000000016d28-10.dat	upx
behavioral1/memory/1624-15-0x0000000003190000-0x00000000034A2000-memory.dmp	upx
behavioral1/memory/1436-17-0x0000000000400000-0x0000000000712000-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	89b16b7a722de7a95615a9df03018649_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	89b16b7a722de7a95615a9df03018649_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1624	89b16b7a722de7a95615a9df03018649_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1624	89b16b7a722de7a95615a9df03018649_JaffaCakes118.exe
1436	89b16b7a722de7a95615a9df03018649_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1624 wrote to memory of 1436	1624	89b16b7a722de7a95615a9df03018649_JaffaCakes118.exe	31
PID 1624 wrote to memory of 1436	1624	89b16b7a722de7a95615a9df03018649_JaffaCakes118.exe	31
PID 1624 wrote to memory of 1436	1624	89b16b7a722de7a95615a9df03018649_JaffaCakes118.exe	31
PID 1624 wrote to memory of 1436	1624	89b16b7a722de7a95615a9df03018649_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\89b16b7a722de7a95615a9df03018649_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\89b16b7a722de7a95615a9df03018649_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1624
- C:\Users\Admin\AppData\Local\Temp\89b16b7a722de7a95615a9df03018649_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\89b16b7a722de7a95615a9df03018649_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:1436

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

\Users\Admin\AppData\Local\Temp\89b16b7a722de7a95615a9df03018649_JaffaCakes118.exe

Filesize
784KB

MD5
e48ae563ad772042f895b0ee20f896e7

SHA1
d5d1a1768ea821fbdba735fb690cb680997ab554

SHA256
34160b96fc20c73b35fd0f5c4bb2310d18d824d78a426a657e20e26731c92174

SHA512
d6035258f61e971b869faf4d21787a7b39357d7afee3948f33ed085ddfa9de39190d671636b5a8d5cd3e239ce87814abcaf4abd1452355bc132195f216bdbd3c

Download Submit
memory/1436-18-0x00000000002A0000-0x0000000000364000-memory.dmp

Filesize
784KB

Download
memory/1436-17-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/1436-19-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/1436-24-0x0000000002FD0000-0x0000000003163000-memory.dmp

Filesize
1.6MB

Download
memory/1436-26-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/1436-34-0x00000000005A0000-0x000000000071F000-memory.dmp

Filesize
1.5MB

Download
memory/1436-35-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/1624-1-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/1624-8-0x0000000000120000-0x00000000001E4000-memory.dmp

Filesize
784KB

Download
memory/1624-15-0x0000000003190000-0x00000000034A2000-memory.dmp

Filesize
3.1MB

Download
memory/1624-14-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/1624-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download

Analysis

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