xmrig | 9ab1c865659052ca76ff8a380f2fe218ee72c7db3166dcae85c8c3d774f8fae8

General

Target

f056afe176de1b526696af2d810fff1d_JaffaCakes118.exe
Size

784KB
MD5

f056afe176de1b526696af2d810fff1d
SHA1

89f4020bcfa812a3e9a500c57543ec078c15ede5
SHA256

9ab1c865659052ca76ff8a380f2fe218ee72c7db3166dcae85c8c3d774f8fae8
SHA512

0ce62ac8dd75a996715e1bff96b8fad2d40b735a8d59908dea5fb14cd2b85c5983dad85cc9e819f3e7d8e4d34b7e18e9653760e04252a1e876dd5ce3781b2b83
SSDEEP

12288:kHmaTXgjq9cpT1fyDTGTaCq0TU+/hZCZ19iM/23bsWKVdN+XHOYDNYzZoNo:kGWXgjmcd1fyfAah0Y+viiU9G3l4

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/804-1-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/804-14-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2604-34-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/2604-33-0x0000000003050000-0x00000000031E3000-memory.dmp	xmrig
behavioral1/memory/2604-32-0x00000000005A0000-0x000000000071F000-memory.dmp	xmrig
behavioral1/memory/2604-30-0x0000000000400000-0x0000000000712000-memory.dmp	xmrig
behavioral1/memory/2604-21-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/2604-16-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
2604	f056afe176de1b526696af2d810fff1d_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2604	f056afe176de1b526696af2d810fff1d_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
804	f056afe176de1b526696af2d810fff1d_JaffaCakes118.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/804-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral1/files/0x0008000000012102-15.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	f056afe176de1b526696af2d810fff1d_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f056afe176de1b526696af2d810fff1d_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
804	f056afe176de1b526696af2d810fff1d_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
804	f056afe176de1b526696af2d810fff1d_JaffaCakes118.exe
2604	f056afe176de1b526696af2d810fff1d_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 804 wrote to memory of 2604	804	f056afe176de1b526696af2d810fff1d_JaffaCakes118.exe	31
PID 804 wrote to memory of 2604	804	f056afe176de1b526696af2d810fff1d_JaffaCakes118.exe	31
PID 804 wrote to memory of 2604	804	f056afe176de1b526696af2d810fff1d_JaffaCakes118.exe	31
PID 804 wrote to memory of 2604	804	f056afe176de1b526696af2d810fff1d_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\f056afe176de1b526696af2d810fff1d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f056afe176de1b526696af2d810fff1d_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:804
- C:\Users\Admin\AppData\Local\Temp\f056afe176de1b526696af2d810fff1d_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\f056afe176de1b526696af2d810fff1d_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:2604

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

C:\Users\Admin\AppData\Local\Temp\f056afe176de1b526696af2d810fff1d_JaffaCakes118.exe

Filesize
784KB

MD5
6b72272688b8bbca7fd54ce480ed0f33

SHA1
9e8dda432629fcce7b9fd746dfb3316c1bbfe74b

SHA256
34c76f105b7c617dd92717bbec8d09059133d617c66ec6165c29232281a71fcb

SHA512
366b6b0d15be51c9baa63d21c36c159ddfefaf2ed1e4cba3023c7c638e2fce78ac36e7664a1655de5e281e48256c78bfb76781194853001ea5d3b02adf096ea4

Download Submit
memory/804-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/804-1-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/804-3-0x0000000000120000-0x00000000001E4000-memory.dmp

Filesize
784KB

Download
memory/804-14-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2604-34-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2604-33-0x0000000003050000-0x00000000031E3000-memory.dmp

Filesize
1.6MB

Download
memory/2604-32-0x00000000005A0000-0x000000000071F000-memory.dmp

Filesize
1.5MB

Download
memory/2604-31-0x0000000001720000-0x00000000017E4000-memory.dmp

Filesize
784KB

Download
memory/2604-30-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2604-21-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2604-16-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download

Analysis

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