xmrig | 7630975716c65e4e1883046e78a1f660a0f6b0df8b54d70d23d81a925c40922c

General

Target

7630975716c65e4e1883046e78a1f660a0f6b0df8b54d70d23d81a925c40922cN.exe
Size

2.0MB
MD5

fbf4f4f199a42028d8728a712fcba2b0
SHA1

985b698bc53ef45f498632464274bc9b15226123
SHA256

7630975716c65e4e1883046e78a1f660a0f6b0df8b54d70d23d81a925c40922c
SHA512

dde9ebeae307d7e9949d359b5977d152aff34a175715ca397e243ad0eb6fef6e4588fa987f1363369fb6fc2f7961edc34ea3cfb740380c1131ecb36ac3e8c490
SSDEEP

49152:+ll/Ap91K+nOMfpPrjpizE26E95wQPigmJpQh/KKlUm3eea:qxAL1KcRPnpiz56o59Pig8mhC0a

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/1056-2-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/1056-13-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/4528-27-0x00000000257B0000-0x0000000025943000-memory.dmp	xmrig
behavioral2/memory/4528-22-0x0000000000400000-0x0000000000582000-memory.dmp	xmrig
behavioral2/memory/4528-37-0x0000000025AD0000-0x0000000025C52000-memory.dmp	xmrig
behavioral2/memory/4528-28-0x0000000000400000-0x000000000057C000-memory.dmp	xmrig
behavioral2/memory/4528-38-0x0000000000400000-0x0000000000A7A000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
4528	7630975716c65e4e1883046e78a1f660a0f6b0df8b54d70d23d81a925c40922cN.exe

Executes dropped EXE 1 IoCs

pid	Process
4528	7630975716c65e4e1883046e78a1f660a0f6b0df8b54d70d23d81a925c40922cN.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1056-0-0x0000000000400000-0x0000000000A7A000-memory.dmp	upx
behavioral2/memory/4528-14-0x0000000000400000-0x0000000000A7A000-memory.dmp	upx
behavioral2/files/0x0009000000023ca4-12.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	7630975716c65e4e1883046e78a1f660a0f6b0df8b54d70d23d81a925c40922cN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7630975716c65e4e1883046e78a1f660a0f6b0df8b54d70d23d81a925c40922cN.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1056	7630975716c65e4e1883046e78a1f660a0f6b0df8b54d70d23d81a925c40922cN.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeLockMemoryPrivilege	4528	7630975716c65e4e1883046e78a1f660a0f6b0df8b54d70d23d81a925c40922cN.exe
Token: SeLockMemoryPrivilege	4528	7630975716c65e4e1883046e78a1f660a0f6b0df8b54d70d23d81a925c40922cN.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1056	7630975716c65e4e1883046e78a1f660a0f6b0df8b54d70d23d81a925c40922cN.exe
4528	7630975716c65e4e1883046e78a1f660a0f6b0df8b54d70d23d81a925c40922cN.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1056 wrote to memory of 4528	1056	7630975716c65e4e1883046e78a1f660a0f6b0df8b54d70d23d81a925c40922cN.exe	83
PID 1056 wrote to memory of 4528	1056	7630975716c65e4e1883046e78a1f660a0f6b0df8b54d70d23d81a925c40922cN.exe	83
PID 1056 wrote to memory of 4528	1056	7630975716c65e4e1883046e78a1f660a0f6b0df8b54d70d23d81a925c40922cN.exe	83

C:\Users\Admin\AppData\Local\Temp\7630975716c65e4e1883046e78a1f660a0f6b0df8b54d70d23d81a925c40922cN.exe
"C:\Users\Admin\AppData\Local\Temp\7630975716c65e4e1883046e78a1f660a0f6b0df8b54d70d23d81a925c40922cN.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1056
- C:\Users\Admin\AppData\Local\Temp\7630975716c65e4e1883046e78a1f660a0f6b0df8b54d70d23d81a925c40922cN.exe
  C:\Users\Admin\AppData\Local\Temp\7630975716c65e4e1883046e78a1f660a0f6b0df8b54d70d23d81a925c40922cN.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of UnmapMainImage
  PID:4528

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\7630975716c65e4e1883046e78a1f660a0f6b0df8b54d70d23d81a925c40922cN.exe

Filesize
2.0MB

MD5
35fe12a2849f2e16616d41b2fd968ee8

SHA1
c8115961be070153530704e2a7cf26fee2a69bc6

SHA256
cbd40c4b080230e11bd55604ce066d220a84edd7935363af6d758a38ba7f4c6c

SHA512
7d9681426c7eb743cfaef9ff0db938e18ab7807d338ca0136efff09fee8634982620423c62f866c62e5b7c99e70ee60614a1c91aad4a455a339ca7b81fa4ec13

Download Submit
memory/1056-0-0x0000000000400000-0x0000000000A7A000-memory.dmp

Filesize
6.5MB

Download
memory/1056-1-0x0000000021E00000-0x0000000021F9E000-memory.dmp

Filesize
1.6MB

Download
memory/1056-2-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/1056-13-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/4528-14-0x0000000000400000-0x0000000000A7A000-memory.dmp

Filesize
6.5MB

Download
memory/4528-15-0x0000000021DD0000-0x0000000021F6E000-memory.dmp

Filesize
1.6MB

Download
memory/4528-27-0x00000000257B0000-0x0000000025943000-memory.dmp

Filesize
1.6MB

Download
memory/4528-22-0x0000000000400000-0x0000000000582000-memory.dmp

Filesize
1.5MB

Download
memory/4528-37-0x0000000025AD0000-0x0000000025C52000-memory.dmp

Filesize
1.5MB

Download
memory/4528-28-0x0000000000400000-0x000000000057C000-memory.dmp

Filesize
1.5MB

Download
memory/4528-38-0x0000000000400000-0x0000000000A7A000-memory.dmp

Filesize
6.5MB

Download

Analysis

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