xmrig | 7c0a3fe47c46b9a253a8b4275f5c0691905abd4fff1e8ec7eae51d2b08b6aa72

General

Target

7c0a3fe47c46b9a253a8b4275f5c0691905abd4fff1e8ec7eae51d2b08b6aa72N.exe
Size

1.8MB
MD5

211ca8cbd3b3c55b17f0e90cc617d100
SHA1

1715e347b75846d846baa58cb54eabfdc9bb3261
SHA256

7c0a3fe47c46b9a253a8b4275f5c0691905abd4fff1e8ec7eae51d2b08b6aa72
SHA512

7857240d2544f9e45ab13d5aff3541331bcf7018da7ff1362516b9bab1a8e32d2d789b31ba0bcb07265da1be4b19e2b524bd76026636405b2e7eca93b50db18e
SSDEEP

49152:IUcbgcemY756QCfseyl9xyEPUWzb7AwuKegTNz5bh/KP:IW9mY7Z99xVPUWzb87KxTNdbhCP

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/3116-2-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/3116-12-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/1012-22-0x0000000000400000-0x0000000000582000-memory.dmp	xmrig
behavioral2/memory/1012-27-0x0000000025850000-0x00000000259E3000-memory.dmp	xmrig
behavioral2/memory/1012-28-0x0000000000400000-0x000000000057C000-memory.dmp	xmrig
behavioral2/memory/1012-37-0x0000000025B70000-0x0000000025CF2000-memory.dmp	xmrig
behavioral2/memory/1012-38-0x0000000000400000-0x0000000000A7A000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
1012	7c0a3fe47c46b9a253a8b4275f5c0691905abd4fff1e8ec7eae51d2b08b6aa72N.exe

Executes dropped EXE 1 IoCs

pid	Process
1012	7c0a3fe47c46b9a253a8b4275f5c0691905abd4fff1e8ec7eae51d2b08b6aa72N.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3116-0-0x0000000000400000-0x0000000000A7A000-memory.dmp	upx
behavioral2/files/0x0008000000023c82-13.dat	upx
behavioral2/memory/1012-14-0x0000000000400000-0x0000000000A7A000-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	7c0a3fe47c46b9a253a8b4275f5c0691905abd4fff1e8ec7eae51d2b08b6aa72N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7c0a3fe47c46b9a253a8b4275f5c0691905abd4fff1e8ec7eae51d2b08b6aa72N.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3116	7c0a3fe47c46b9a253a8b4275f5c0691905abd4fff1e8ec7eae51d2b08b6aa72N.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeLockMemoryPrivilege	1012	7c0a3fe47c46b9a253a8b4275f5c0691905abd4fff1e8ec7eae51d2b08b6aa72N.exe
Token: SeLockMemoryPrivilege	1012	7c0a3fe47c46b9a253a8b4275f5c0691905abd4fff1e8ec7eae51d2b08b6aa72N.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
3116	7c0a3fe47c46b9a253a8b4275f5c0691905abd4fff1e8ec7eae51d2b08b6aa72N.exe
1012	7c0a3fe47c46b9a253a8b4275f5c0691905abd4fff1e8ec7eae51d2b08b6aa72N.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3116 wrote to memory of 1012	3116	7c0a3fe47c46b9a253a8b4275f5c0691905abd4fff1e8ec7eae51d2b08b6aa72N.exe	84
PID 3116 wrote to memory of 1012	3116	7c0a3fe47c46b9a253a8b4275f5c0691905abd4fff1e8ec7eae51d2b08b6aa72N.exe	84
PID 3116 wrote to memory of 1012	3116	7c0a3fe47c46b9a253a8b4275f5c0691905abd4fff1e8ec7eae51d2b08b6aa72N.exe	84

C:\Users\Admin\AppData\Local\Temp\7c0a3fe47c46b9a253a8b4275f5c0691905abd4fff1e8ec7eae51d2b08b6aa72N.exe
"C:\Users\Admin\AppData\Local\Temp\7c0a3fe47c46b9a253a8b4275f5c0691905abd4fff1e8ec7eae51d2b08b6aa72N.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3116
- C:\Users\Admin\AppData\Local\Temp\7c0a3fe47c46b9a253a8b4275f5c0691905abd4fff1e8ec7eae51d2b08b6aa72N.exe
  C:\Users\Admin\AppData\Local\Temp\7c0a3fe47c46b9a253a8b4275f5c0691905abd4fff1e8ec7eae51d2b08b6aa72N.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of UnmapMainImage
  PID:1012

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\7c0a3fe47c46b9a253a8b4275f5c0691905abd4fff1e8ec7eae51d2b08b6aa72N.exe

Filesize
1.8MB

MD5
c722e3ee05929a51ab343a69e6b45216

SHA1
899392cc8e80da58729ca1071d73c70664df512c

SHA256
0f0d964cc6dc9d3201d88fd601c61cd02210e8aa33ff8862e252ea0b6cbf0a72

SHA512
4b1d418d57bb5cfd6def56a98d95ace53a7b8dddc58860a8086a6ae96c69034d8b06ed389a200c3014957beb924520473c262ad3870090a15e870778a1d3c80c

Download Submit
memory/1012-14-0x0000000000400000-0x0000000000A7A000-memory.dmp

Filesize
6.5MB

Download
memory/1012-21-0x0000000021E60000-0x0000000021FFE000-memory.dmp

Filesize
1.6MB

Download
memory/1012-22-0x0000000000400000-0x0000000000582000-memory.dmp

Filesize
1.5MB

Download
memory/1012-27-0x0000000025850000-0x00000000259E3000-memory.dmp

Filesize
1.6MB

Download
memory/1012-28-0x0000000000400000-0x000000000057C000-memory.dmp

Filesize
1.5MB

Download
memory/1012-37-0x0000000025B70000-0x0000000025CF2000-memory.dmp

Filesize
1.5MB

Download
memory/1012-38-0x0000000000400000-0x0000000000A7A000-memory.dmp

Filesize
6.5MB

Download
memory/3116-0-0x0000000000400000-0x0000000000A7A000-memory.dmp

Filesize
6.5MB

Download
memory/3116-1-0x0000000021E00000-0x0000000021F9E000-memory.dmp

Filesize
1.6MB

Download
memory/3116-2-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/3116-12-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

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Analysis

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