xmrig | daec6ee887786ae17cd669625b2a26ec0632d4787dbce36d336ba55e31a3c95c

General

Target

746cb17b56ad14494a15531afc167ccb_JaffaCakes118.exe
Size

784KB
MD5

746cb17b56ad14494a15531afc167ccb
SHA1

138d6d8d429d19ab9e83736b585384875d651a02
SHA256

daec6ee887786ae17cd669625b2a26ec0632d4787dbce36d336ba55e31a3c95c
SHA512

0fa3e6e684d2d38c70f4b117547c782ddbd4c950b5258be4793efb35ece2b8d04cca7b2696d045fc1caa2a41db4a5850588c32f7bfd629a1137502f67af29efb
SSDEEP

24576:KrxL0/Dmf6BTJttFClkcGJD12RiSHyaqH14wS25HU5Q:4LkDTJg5GJ5KjFa0

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 9 IoCs

miner

resource	yara_rule
behavioral1/memory/2628-1-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2628-14-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2628-16-0x00000000031B0000-0x00000000034C2000-memory.dmp	xmrig
behavioral1/memory/1528-18-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/1528-24-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/1528-35-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/1528-34-0x00000000005A0000-0x000000000071F000-memory.dmp	xmrig
behavioral1/memory/1528-33-0x00000000030A0000-0x0000000003233000-memory.dmp	xmrig
behavioral1/memory/2628-36-0x00000000031B0000-0x00000000034C2000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
1528	746cb17b56ad14494a15531afc167ccb_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
1528	746cb17b56ad14494a15531afc167ccb_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
2628	746cb17b56ad14494a15531afc167ccb_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2628-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral1/files/0x000b00000001227c-10.dat	upx
behavioral1/memory/1528-17-0x0000000000400000-0x0000000000712000-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	746cb17b56ad14494a15531afc167ccb_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	746cb17b56ad14494a15531afc167ccb_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2628	746cb17b56ad14494a15531afc167ccb_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2628	746cb17b56ad14494a15531afc167ccb_JaffaCakes118.exe
1528	746cb17b56ad14494a15531afc167ccb_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2628 wrote to memory of 1528	2628	746cb17b56ad14494a15531afc167ccb_JaffaCakes118.exe	32
PID 2628 wrote to memory of 1528	2628	746cb17b56ad14494a15531afc167ccb_JaffaCakes118.exe	32
PID 2628 wrote to memory of 1528	2628	746cb17b56ad14494a15531afc167ccb_JaffaCakes118.exe	32
PID 2628 wrote to memory of 1528	2628	746cb17b56ad14494a15531afc167ccb_JaffaCakes118.exe	32

C:\Users\Admin\AppData\Local\Temp\746cb17b56ad14494a15531afc167ccb_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\746cb17b56ad14494a15531afc167ccb_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2628
- C:\Users\Admin\AppData\Local\Temp\746cb17b56ad14494a15531afc167ccb_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\746cb17b56ad14494a15531afc167ccb_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:1528

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\746cb17b56ad14494a15531afc167ccb_JaffaCakes118.exe

Filesize
784KB

MD5
98b5b7d6d6a573e2bc5ee6f4c70e0c88

SHA1
f25869aec1e62151bee78b58f5c2a8a6420dc61a

SHA256
9a872fc736d2468234fb8161262a2de14c4de6c52db145e4f6b0d468bc7cf818

SHA512
fa7b333c614aa750ad363e03a9179584c0a0ed077ad8cb765c84056056e535f935a263c29068b13bface6ec80d9e405bf1d54806a5b084b502194a45e9de21b0

Download Submit
memory/1528-17-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/1528-18-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/1528-24-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/1528-23-0x00000000018B0000-0x0000000001974000-memory.dmp

Filesize
784KB

Download
memory/1528-35-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/1528-34-0x00000000005A0000-0x000000000071F000-memory.dmp

Filesize
1.5MB

Download
memory/1528-33-0x00000000030A0000-0x0000000003233000-memory.dmp

Filesize
1.6MB

Download
memory/2628-3-0x00000000018B0000-0x0000000001974000-memory.dmp

Filesize
784KB

Download
memory/2628-1-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2628-14-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2628-16-0x00000000031B0000-0x00000000034C2000-memory.dmp

Filesize
3.1MB

Download
memory/2628-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2628-36-0x00000000031B0000-0x00000000034C2000-memory.dmp

Filesize
3.1MB

Download

Analysis

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