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 7 IoCs

miner

resource	yara_rule
behavioral2/memory/3880-3-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/3880-13-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/1684-22-0x0000000000400000-0x0000000000582000-memory.dmp	xmrig
behavioral2/memory/1684-27-0x0000000025830000-0x00000000259C3000-memory.dmp	xmrig
behavioral2/memory/1684-37-0x0000000025B50000-0x0000000025CD2000-memory.dmp	xmrig
behavioral2/memory/1684-28-0x0000000000400000-0x000000000057C000-memory.dmp	xmrig
behavioral2/memory/1684-38-0x0000000000400000-0x0000000000A7A000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
1684	11d99443ca6e03cd96a4d831587399dd46892472bb23b89e62145d02db4ffb8cN.exe

Executes dropped EXE 1 IoCs

pid	Process
1684	11d99443ca6e03cd96a4d831587399dd46892472bb23b89e62145d02db4ffb8cN.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3880-0-0x0000000000400000-0x0000000000A7A000-memory.dmp	upx
behavioral2/files/0x0008000000023c84-12.dat	upx
behavioral2/memory/1684-14-0x0000000000400000-0x0000000000A7A000-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	11d99443ca6e03cd96a4d831587399dd46892472bb23b89e62145d02db4ffb8cN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	11d99443ca6e03cd96a4d831587399dd46892472bb23b89e62145d02db4ffb8cN.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3880	11d99443ca6e03cd96a4d831587399dd46892472bb23b89e62145d02db4ffb8cN.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeLockMemoryPrivilege	1684	11d99443ca6e03cd96a4d831587399dd46892472bb23b89e62145d02db4ffb8cN.exe
Token: SeLockMemoryPrivilege	1684	11d99443ca6e03cd96a4d831587399dd46892472bb23b89e62145d02db4ffb8cN.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
3880	11d99443ca6e03cd96a4d831587399dd46892472bb23b89e62145d02db4ffb8cN.exe
1684	11d99443ca6e03cd96a4d831587399dd46892472bb23b89e62145d02db4ffb8cN.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3880 wrote to memory of 1684	3880	11d99443ca6e03cd96a4d831587399dd46892472bb23b89e62145d02db4ffb8cN.exe	86
PID 3880 wrote to memory of 1684	3880	11d99443ca6e03cd96a4d831587399dd46892472bb23b89e62145d02db4ffb8cN.exe	86
PID 3880 wrote to memory of 1684	3880	11d99443ca6e03cd96a4d831587399dd46892472bb23b89e62145d02db4ffb8cN.exe	86

C:\Users\Admin\AppData\Local\Temp\11d99443ca6e03cd96a4d831587399dd46892472bb23b89e62145d02db4ffb8cN.exe
"C:\Users\Admin\AppData\Local\Temp\11d99443ca6e03cd96a4d831587399dd46892472bb23b89e62145d02db4ffb8cN.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3880
- C:\Users\Admin\AppData\Local\Temp\11d99443ca6e03cd96a4d831587399dd46892472bb23b89e62145d02db4ffb8cN.exe
  C:\Users\Admin\AppData\Local\Temp\11d99443ca6e03cd96a4d831587399dd46892472bb23b89e62145d02db4ffb8cN.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of UnmapMainImage
  PID:1684

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\11d99443ca6e03cd96a4d831587399dd46892472bb23b89e62145d02db4ffb8cN.exe

Filesize
2.0MB

MD5
8cdea50d98098d6e7b6e85f48e530d23

SHA1
7da946c7e44ea4b6f709f9bda67ee43785833155

SHA256
f2a912428d8bd05603233af2eaa8415f553b1ebee8deab6052d0d0e808a6bb8c

SHA512
6e431f0b97769dbf6b9af94ff351df0e33a47d9d715a72f09bc78d1ea6dc2209ea8fc5fd0f27febc8238f320bc4b16e4832e4f6cd6f49f018448705c7138ba0c

Download Submit
memory/1684-14-0x0000000000400000-0x0000000000A7A000-memory.dmp

Filesize
6.5MB

Download
memory/1684-21-0x0000000021E50000-0x0000000021FEE000-memory.dmp

Filesize
1.6MB

Download
memory/1684-22-0x0000000000400000-0x0000000000582000-memory.dmp

Filesize
1.5MB

Download
memory/1684-27-0x0000000025830000-0x00000000259C3000-memory.dmp

Filesize
1.6MB

Download
memory/1684-37-0x0000000025B50000-0x0000000025CD2000-memory.dmp

Filesize
1.5MB

Download
memory/1684-28-0x0000000000400000-0x000000000057C000-memory.dmp

Filesize
1.5MB

Download
memory/1684-38-0x0000000000400000-0x0000000000A7A000-memory.dmp

Filesize
6.5MB

Download
memory/3880-0-0x0000000000400000-0x0000000000A7A000-memory.dmp

Filesize
6.5MB

Download
memory/3880-1-0x0000000021E40000-0x0000000021FDE000-memory.dmp

Filesize
1.6MB

Download
memory/3880-3-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/3880-13-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download

Analysis

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