xmrig | 29359fc221e5f36e375336271c5f93a37710c4656fe20b2bcbe9738e072910e3

General

Target

29359fc221e5f36e375336271c5f93a37710c4656fe20b2bcbe9738e072910e3N.exe
Size

2.0MB
MD5

029baa37f22b3f385daeb800617d3290
SHA1

64775ef9896a8b16aabbcf029f11c98e1ab94d0e
SHA256

29359fc221e5f36e375336271c5f93a37710c4656fe20b2bcbe9738e072910e3
SHA512

752b033b2c089c800a2a6d670c8c5f63908547443084cf36ebb0906c3c7db006a84f07ba0acd0e2af85554e67d6be0009a950423d4f5bf3a365aab50652cbce5
SSDEEP

49152:cXtWiLBpIzYtBSOhxNn4JwWays9+xot/HKCXDkHEJMBb2AXYch/KKlUm3eeq:cXUiLBsCBSOhxN4y3IxotvKsQEJMByAU

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 7 IoCs

miner

resource	yara_rule
behavioral2/memory/2480-2-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/2480-13-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/1128-36-0x00000000257E0000-0x0000000025973000-memory.dmp	xmrig
behavioral2/memory/1128-37-0x0000000025B00000-0x0000000025C82000-memory.dmp	xmrig
behavioral2/memory/1128-27-0x0000000000400000-0x000000000057C000-memory.dmp	xmrig
behavioral2/memory/1128-22-0x0000000000400000-0x0000000000582000-memory.dmp	xmrig
behavioral2/memory/1128-38-0x0000000000400000-0x0000000000A7A000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
1128	29359fc221e5f36e375336271c5f93a37710c4656fe20b2bcbe9738e072910e3N.exe

Executes dropped EXE 1 IoCs

pid	Process
1128	29359fc221e5f36e375336271c5f93a37710c4656fe20b2bcbe9738e072910e3N.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2480-0-0x0000000000400000-0x0000000000A7A000-memory.dmp	upx
behavioral2/files/0x0009000000023c8b-12.dat	upx
behavioral2/memory/1128-14-0x0000000000400000-0x0000000000A7A000-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	29359fc221e5f36e375336271c5f93a37710c4656fe20b2bcbe9738e072910e3N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	29359fc221e5f36e375336271c5f93a37710c4656fe20b2bcbe9738e072910e3N.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2480	29359fc221e5f36e375336271c5f93a37710c4656fe20b2bcbe9738e072910e3N.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeLockMemoryPrivilege	1128	29359fc221e5f36e375336271c5f93a37710c4656fe20b2bcbe9738e072910e3N.exe
Token: SeLockMemoryPrivilege	1128	29359fc221e5f36e375336271c5f93a37710c4656fe20b2bcbe9738e072910e3N.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2480	29359fc221e5f36e375336271c5f93a37710c4656fe20b2bcbe9738e072910e3N.exe
1128	29359fc221e5f36e375336271c5f93a37710c4656fe20b2bcbe9738e072910e3N.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2480 wrote to memory of 1128	2480	29359fc221e5f36e375336271c5f93a37710c4656fe20b2bcbe9738e072910e3N.exe	84
PID 2480 wrote to memory of 1128	2480	29359fc221e5f36e375336271c5f93a37710c4656fe20b2bcbe9738e072910e3N.exe	84
PID 2480 wrote to memory of 1128	2480	29359fc221e5f36e375336271c5f93a37710c4656fe20b2bcbe9738e072910e3N.exe	84

C:\Users\Admin\AppData\Local\Temp\29359fc221e5f36e375336271c5f93a37710c4656fe20b2bcbe9738e072910e3N.exe
"C:\Users\Admin\AppData\Local\Temp\29359fc221e5f36e375336271c5f93a37710c4656fe20b2bcbe9738e072910e3N.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2480
- C:\Users\Admin\AppData\Local\Temp\29359fc221e5f36e375336271c5f93a37710c4656fe20b2bcbe9738e072910e3N.exe
  C:\Users\Admin\AppData\Local\Temp\29359fc221e5f36e375336271c5f93a37710c4656fe20b2bcbe9738e072910e3N.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of UnmapMainImage
  PID:1128

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

C:\Users\Admin\AppData\Local\Temp\29359fc221e5f36e375336271c5f93a37710c4656fe20b2bcbe9738e072910e3N.exe

Filesize
2.0MB

MD5
8a11cee14aa562f4ef840d3e946c79f7

SHA1
5e6308444bef8f46696b736bd337a50bd0483b00

SHA256
f47a697eb9ae2adbee2cdb2184b37e48867c6d571bd58469afd483d7ea7daaf0

SHA512
0ce7811ef21df6e53fe1c62d9e2e4dc105559b0271facc7a06dc0ab03315876e9d58e8081664c8842026a3ef35b5440bfb4aef13d3715fe4771001b379dfd919

Download Submit
memory/1128-14-0x0000000000400000-0x0000000000A7A000-memory.dmp

Filesize
6.5MB

Download
memory/1128-17-0x0000000021E00000-0x0000000021F9E000-memory.dmp

Filesize
1.6MB

Download
memory/1128-36-0x00000000257E0000-0x0000000025973000-memory.dmp

Filesize
1.6MB

Download
memory/1128-37-0x0000000025B00000-0x0000000025C82000-memory.dmp

Filesize
1.5MB

Download
memory/1128-27-0x0000000000400000-0x000000000057C000-memory.dmp

Filesize
1.5MB

Download
memory/1128-22-0x0000000000400000-0x0000000000582000-memory.dmp

Filesize
1.5MB

Download
memory/1128-38-0x0000000000400000-0x0000000000A7A000-memory.dmp

Filesize
6.5MB

Download
memory/2480-0-0x0000000000400000-0x0000000000A7A000-memory.dmp

Filesize
6.5MB

Download
memory/2480-1-0x0000000021FD0000-0x000000002216E000-memory.dmp

Filesize
1.6MB

Download
memory/2480-2-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2480-13-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download

Analysis

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