xmrig | 548db207483bc75b1be048993569b9b340307b57ea3f868477ce653d72c4b742

General

Target

09f39733e1a137ea082b220b220ea407_JaffaCakes118.exe
Size

784KB
MD5

09f39733e1a137ea082b220b220ea407
SHA1

ebce9098c0201ce89c0ba9f91e6166d9eb35cc0c
SHA256

548db207483bc75b1be048993569b9b340307b57ea3f868477ce653d72c4b742
SHA512

58afff774a0331aafc66974ff06d7daf36b058510c999794ba933312f59d7170e1341378a5a37ba3124102f05ce4e5bb40206a26d61ded865dc2ebf15763192c
SSDEEP

24576:5gu02CnY9nYCsZkamNTa5mwEyr8ZZnTOM:6ub1YCsdmNTa5bEyr8ZJKM

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/2112-2-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2112-16-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2388-18-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2388-23-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/2388-28-0x0000000003230000-0x00000000033C3000-memory.dmp	xmrig
behavioral1/memory/2388-33-0x00000000005A0000-0x000000000071F000-memory.dmp	xmrig
behavioral1/memory/2388-34-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
2388	09f39733e1a137ea082b220b220ea407_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2388	09f39733e1a137ea082b220b220ea407_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
2112	09f39733e1a137ea082b220b220ea407_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2112-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral1/files/0x0009000000012117-10.dat	upx
behavioral1/memory/2112-14-0x00000000031B0000-0x00000000034C2000-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	09f39733e1a137ea082b220b220ea407_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	09f39733e1a137ea082b220b220ea407_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2112	09f39733e1a137ea082b220b220ea407_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2112	09f39733e1a137ea082b220b220ea407_JaffaCakes118.exe
2388	09f39733e1a137ea082b220b220ea407_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2112 wrote to memory of 2388	2112	09f39733e1a137ea082b220b220ea407_JaffaCakes118.exe	31
PID 2112 wrote to memory of 2388	2112	09f39733e1a137ea082b220b220ea407_JaffaCakes118.exe	31
PID 2112 wrote to memory of 2388	2112	09f39733e1a137ea082b220b220ea407_JaffaCakes118.exe	31
PID 2112 wrote to memory of 2388	2112	09f39733e1a137ea082b220b220ea407_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\09f39733e1a137ea082b220b220ea407_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\09f39733e1a137ea082b220b220ea407_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2112
- C:\Users\Admin\AppData\Local\Temp\09f39733e1a137ea082b220b220ea407_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\09f39733e1a137ea082b220b220ea407_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:2388

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

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Downloads

\Users\Admin\AppData\Local\Temp\09f39733e1a137ea082b220b220ea407_JaffaCakes118.exe

Filesize
784KB

MD5
dc85dea729e4f67268018bf344bdb5c2

SHA1
828147bba3a14280a23d11838df132b6bd6e5236

SHA256
9fa5af134133509add44c7d18912566f8a397e6c07d3586e1a7f607360ad6820

SHA512
3183556acf95db4de67bb112e1e1827fc3a3b3aee87fe5522e7486ca4e77fced6c9e55fa0138f3417e0882116eb220daa0541ad4e3a28561e28ef6fa493784d9

Download Submit
memory/2112-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2112-1-0x0000000001720000-0x00000000017E4000-memory.dmp

Filesize
784KB

Download
memory/2112-2-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2112-14-0x00000000031B0000-0x00000000034C2000-memory.dmp

Filesize
3.1MB

Download
memory/2112-16-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2388-17-0x0000000000120000-0x00000000001E4000-memory.dmp

Filesize
784KB

Download
memory/2388-18-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2388-23-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2388-28-0x0000000003230000-0x00000000033C3000-memory.dmp

Filesize
1.6MB

Download
memory/2388-33-0x00000000005A0000-0x000000000071F000-memory.dmp

Filesize
1.5MB

Download
memory/2388-34-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download

Analysis

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