xmrig | 11d99443ca6e03cd96a4d831587399dd46892472bb23b89e62145d02db4ffb8c

General

Target

11d99443ca6e03cd96a4d831587399dd46892472bb23b89e62145d02db4ffb8cN.exe
Size

2.0MB
MD5

b681946903b5919219e011b5b54fc7d0
SHA1

b080a26fda31c157a46054f8225e4f7acbe83969
SHA256

11d99443ca6e03cd96a4d831587399dd46892472bb23b89e62145d02db4ffb8c
SHA512

e4a0c0f49c0898fb1c52ee5f0f2f320deab0d783eda7c8d95c2f8317baa38b7c6d90845a9f60985009362296afb2edf5008e201c514ee30a63b1e52159e4d57d
SSDEEP

49152:8G0WEIuhtbQ5pqLUkgBn6X7KizfWh/KKlUm3ee:8G0hIetb2iHi6Xxz+hC0

Score

10^/10

xmrig discovery miner upx

Malware Config

Signatures

Xmrig family
xmrig
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/1996-1-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/1996-15-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2156-42-0x0000000023A10000-0x0000000023B92000-memory.dmp	xmrig
behavioral1/memory/2156-41-0x0000000000400000-0x000000000057C000-memory.dmp	xmrig
behavioral1/memory/2156-40-0x00000000235F0000-0x0000000023783000-memory.dmp	xmrig
behavioral1/memory/2156-31-0x0000000000400000-0x000000000057C000-memory.dmp	xmrig
behavioral1/memory/2156-27-0x0000000000400000-0x0000000000582000-memory.dmp	xmrig
behavioral1/memory/1996-43-0x0000000023600000-0x0000000023C7A000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
2156	11d99443ca6e03cd96a4d831587399dd46892472bb23b89e62145d02db4ffb8cN.exe

Executes dropped EXE 1 IoCs

pid	Process
2156	11d99443ca6e03cd96a4d831587399dd46892472bb23b89e62145d02db4ffb8cN.exe

Loads dropped DLL 1 IoCs

pid	Process
1996	11d99443ca6e03cd96a4d831587399dd46892472bb23b89e62145d02db4ffb8cN.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1996-0-0x0000000000400000-0x0000000000A7A000-memory.dmp	upx
behavioral1/files/0x000900000001202b-11.dat	upx
behavioral1/memory/2156-18-0x0000000000400000-0x0000000000A7A000-memory.dmp	upx
behavioral1/memory/1996-17-0x0000000023600000-0x0000000023C7A000-memory.dmp	upx

System Location Discovery: System Language Discovery 1 TTPs 1 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	11d99443ca6e03cd96a4d831587399dd46892472bb23b89e62145d02db4ffb8cN.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1996	11d99443ca6e03cd96a4d831587399dd46892472bb23b89e62145d02db4ffb8cN.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1996	11d99443ca6e03cd96a4d831587399dd46892472bb23b89e62145d02db4ffb8cN.exe
2156	11d99443ca6e03cd96a4d831587399dd46892472bb23b89e62145d02db4ffb8cN.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1996 wrote to memory of 2156	1996	11d99443ca6e03cd96a4d831587399dd46892472bb23b89e62145d02db4ffb8cN.exe	31
PID 1996 wrote to memory of 2156	1996	11d99443ca6e03cd96a4d831587399dd46892472bb23b89e62145d02db4ffb8cN.exe	31
PID 1996 wrote to memory of 2156	1996	11d99443ca6e03cd96a4d831587399dd46892472bb23b89e62145d02db4ffb8cN.exe	31
PID 1996 wrote to memory of 2156	1996	11d99443ca6e03cd96a4d831587399dd46892472bb23b89e62145d02db4ffb8cN.exe	31

C:\Users\Admin\AppData\Local\Temp\11d99443ca6e03cd96a4d831587399dd46892472bb23b89e62145d02db4ffb8cN.exe
"C:\Users\Admin\AppData\Local\Temp\11d99443ca6e03cd96a4d831587399dd46892472bb23b89e62145d02db4ffb8cN.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1996
- C:\Users\Admin\AppData\Local\Temp\11d99443ca6e03cd96a4d831587399dd46892472bb23b89e62145d02db4ffb8cN.exe
  C:\Users\Admin\AppData\Local\Temp\11d99443ca6e03cd96a4d831587399dd46892472bb23b89e62145d02db4ffb8cN.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:2156

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

Loading Replay Monitor...

Downloads

\Users\Admin\AppData\Local\Temp\11d99443ca6e03cd96a4d831587399dd46892472bb23b89e62145d02db4ffb8cN.exe

Filesize
2.0MB

MD5
19dd49e03e5bde272210beaab2ccdfbe

SHA1
6de0223189351edf20a19e4c1709dc9f6a841406

SHA256
e80a33922ff26340f27b0fce24ac0b20c70d63377191ef8f1af2f9ef78b7fc39

SHA512
5a939c56cda08332241fd45773acef0b2641e022f2ce54dc931dfc12201abf5ca9c4e5604a9d2255c1e6254b55baaec9115235bb6f2a845be9e89c4dd1be2d76

Download Submit
memory/1996-15-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/1996-9-0x0000000021C20000-0x0000000021DBE000-memory.dmp

Filesize
1.6MB

Download
memory/1996-1-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/1996-17-0x0000000023600000-0x0000000023C7A000-memory.dmp

Filesize
6.5MB

Download
memory/1996-0-0x0000000000400000-0x0000000000A7A000-memory.dmp

Filesize
6.5MB

Download
memory/1996-43-0x0000000023600000-0x0000000023C7A000-memory.dmp

Filesize
6.5MB

Download
memory/2156-18-0x0000000000400000-0x0000000000A7A000-memory.dmp

Filesize
6.5MB

Download
memory/2156-42-0x0000000023A10000-0x0000000023B92000-memory.dmp

Filesize
1.5MB

Download
memory/2156-41-0x0000000000400000-0x000000000057C000-memory.dmp

Filesize
1.5MB

Download
memory/2156-40-0x00000000235F0000-0x0000000023783000-memory.dmp

Filesize
1.6MB

Download
memory/2156-31-0x0000000000400000-0x000000000057C000-memory.dmp

Filesize
1.5MB

Download
memory/2156-27-0x0000000000400000-0x0000000000582000-memory.dmp

Filesize
1.5MB

Download
memory/2156-25-0x0000000021C20000-0x0000000021DBE000-memory.dmp

Filesize
1.6MB

Download

Analysis

Sharing