xmrig | 09fde5f539953ddedb694d7dcef7120e2e8dd25d512890dcc62f79a2da357941

General

Target

2cdd9b6ecef7e9bfa1254008dc1f1b65_JaffaCakes118.exe
Size

784KB
MD5

2cdd9b6ecef7e9bfa1254008dc1f1b65
SHA1

242c1ba38e932a78859ec433c215baa5fe174d8d
SHA256

09fde5f539953ddedb694d7dcef7120e2e8dd25d512890dcc62f79a2da357941
SHA512

78d604648ed409aac5f330365c2e7edbe9711fbfa3f5c8ee6b41d52b7867b367feab0fb20bcfdec07fd97c20dfb738db1bae0b59ee83e4cb26a2548c615581d2
SSDEEP

24576:FQH9a2sZctuuLXNZCCwvT44V1P/dQuJ6:FG02svYCxvUEPCu

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 8 IoCs

miner

resource	yara_rule
behavioral1/memory/2452-2-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2452-14-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2084-35-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/2084-34-0x00000000005A0000-0x000000000071F000-memory.dmp	xmrig
behavioral1/memory/2084-24-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/2084-19-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2084-33-0x00000000030A0000-0x0000000003233000-memory.dmp	xmrig
behavioral1/memory/2452-36-0x0000000003130000-0x0000000003442000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
2084	2cdd9b6ecef7e9bfa1254008dc1f1b65_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2084	2cdd9b6ecef7e9bfa1254008dc1f1b65_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
2452	2cdd9b6ecef7e9bfa1254008dc1f1b65_JaffaCakes118.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2452-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral1/files/0x000a000000012033-10.dat	upx
behavioral1/memory/2084-17-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral1/memory/2452-16-0x0000000003130000-0x0000000003442000-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	2cdd9b6ecef7e9bfa1254008dc1f1b65_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2cdd9b6ecef7e9bfa1254008dc1f1b65_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2452	2cdd9b6ecef7e9bfa1254008dc1f1b65_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2452	2cdd9b6ecef7e9bfa1254008dc1f1b65_JaffaCakes118.exe
2084	2cdd9b6ecef7e9bfa1254008dc1f1b65_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2452 wrote to memory of 2084	2452	2cdd9b6ecef7e9bfa1254008dc1f1b65_JaffaCakes118.exe	31
PID 2452 wrote to memory of 2084	2452	2cdd9b6ecef7e9bfa1254008dc1f1b65_JaffaCakes118.exe	31
PID 2452 wrote to memory of 2084	2452	2cdd9b6ecef7e9bfa1254008dc1f1b65_JaffaCakes118.exe	31
PID 2452 wrote to memory of 2084	2452	2cdd9b6ecef7e9bfa1254008dc1f1b65_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\2cdd9b6ecef7e9bfa1254008dc1f1b65_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2cdd9b6ecef7e9bfa1254008dc1f1b65_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2452
- C:\Users\Admin\AppData\Local\Temp\2cdd9b6ecef7e9bfa1254008dc1f1b65_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\2cdd9b6ecef7e9bfa1254008dc1f1b65_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:2084

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\2cdd9b6ecef7e9bfa1254008dc1f1b65_JaffaCakes118.exe

Filesize
784KB

MD5
9ba9232b9560ae3aa74c1386493c4330

SHA1
e19e620ea9d19362bac78b2f5a19d936fa376aea

SHA256
f73041d63d6d770c15b7564010598052a21e68685dc3d035164cf83923ed9092

SHA512
e362f7da356ae5f3a250ea1800d7f2c72ab829c342237233d810149983fb105847d5ce6e9c05db89dc929d946a4bca15949412b25aadd1eef2f0dd63cae3ebb7

Download Submit
memory/2084-34-0x00000000005A0000-0x000000000071F000-memory.dmp

Filesize
1.5MB

Download
memory/2084-17-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2084-18-0x00000000018B0000-0x0000000001974000-memory.dmp

Filesize
784KB

Download
memory/2084-35-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2084-24-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2084-19-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2084-33-0x00000000030A0000-0x0000000003233000-memory.dmp

Filesize
1.6MB

Download
memory/2452-2-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2452-8-0x00000000002C0000-0x0000000000384000-memory.dmp

Filesize
784KB

Download
memory/2452-14-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2452-16-0x0000000003130000-0x0000000003442000-memory.dmp

Filesize
3.1MB

Download
memory/2452-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2452-36-0x0000000003130000-0x0000000003442000-memory.dmp

Filesize
3.1MB

Download

Analysis

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