xmrig | c18ea8bd83209dfae2c7ec945031e6a001f4eeb5387d039bed18e7df8eb06278

General

Target

c18ea8bd83209dfae2c7ec945031e6a001f4eeb5387d039bed18e7df8eb06278.exe
Size

2.0MB
MD5

932daa7da28f9391121b242f19872a3c
SHA1

b3aa895a279ecfa818ddcadbafa7ca06b38310fe
SHA256

c18ea8bd83209dfae2c7ec945031e6a001f4eeb5387d039bed18e7df8eb06278
SHA512

3f7a11d75c9bc89ad6c271566e10d574059f5a3ee7f2665d8e89e733c05ba45f3fab27e2ca8e3a20a02cd45cc76a7c2302d8a44b242b070779ccf3a575dcc57a
SSDEEP

49152:unER8XfHaTheribOUfUhWhKtdOppFjwWZwqPh/KKlUm3eeq:UbMe2bbfUhWh+dOppFgqPhC0q

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/980-2-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/980-13-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/1624-22-0x0000000000400000-0x0000000000582000-memory.dmp	xmrig
behavioral2/memory/1624-27-0x0000000025790000-0x0000000025923000-memory.dmp	xmrig
behavioral2/memory/1624-28-0x0000000000400000-0x000000000057C000-memory.dmp	xmrig
behavioral2/memory/1624-37-0x0000000025AB0000-0x0000000025C32000-memory.dmp	xmrig
behavioral2/memory/1624-38-0x0000000000400000-0x0000000000A7A000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
1624	c18ea8bd83209dfae2c7ec945031e6a001f4eeb5387d039bed18e7df8eb06278.exe

Executes dropped EXE 1 IoCs

pid	Process
1624	c18ea8bd83209dfae2c7ec945031e6a001f4eeb5387d039bed18e7df8eb06278.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/980-0-0x0000000000400000-0x0000000000A7A000-memory.dmp	upx
behavioral2/files/0x000b000000023b92-12.dat	upx
behavioral2/memory/1624-14-0x0000000000400000-0x0000000000A7A000-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	c18ea8bd83209dfae2c7ec945031e6a001f4eeb5387d039bed18e7df8eb06278.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c18ea8bd83209dfae2c7ec945031e6a001f4eeb5387d039bed18e7df8eb06278.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
980	c18ea8bd83209dfae2c7ec945031e6a001f4eeb5387d039bed18e7df8eb06278.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeLockMemoryPrivilege	1624	c18ea8bd83209dfae2c7ec945031e6a001f4eeb5387d039bed18e7df8eb06278.exe
Token: SeLockMemoryPrivilege	1624	c18ea8bd83209dfae2c7ec945031e6a001f4eeb5387d039bed18e7df8eb06278.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
980	c18ea8bd83209dfae2c7ec945031e6a001f4eeb5387d039bed18e7df8eb06278.exe
1624	c18ea8bd83209dfae2c7ec945031e6a001f4eeb5387d039bed18e7df8eb06278.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 980 wrote to memory of 1624	980	c18ea8bd83209dfae2c7ec945031e6a001f4eeb5387d039bed18e7df8eb06278.exe	84
PID 980 wrote to memory of 1624	980	c18ea8bd83209dfae2c7ec945031e6a001f4eeb5387d039bed18e7df8eb06278.exe	84
PID 980 wrote to memory of 1624	980	c18ea8bd83209dfae2c7ec945031e6a001f4eeb5387d039bed18e7df8eb06278.exe	84

C:\Users\Admin\AppData\Local\Temp\c18ea8bd83209dfae2c7ec945031e6a001f4eeb5387d039bed18e7df8eb06278.exe
"C:\Users\Admin\AppData\Local\Temp\c18ea8bd83209dfae2c7ec945031e6a001f4eeb5387d039bed18e7df8eb06278.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:980
- C:\Users\Admin\AppData\Local\Temp\c18ea8bd83209dfae2c7ec945031e6a001f4eeb5387d039bed18e7df8eb06278.exe
  C:\Users\Admin\AppData\Local\Temp\c18ea8bd83209dfae2c7ec945031e6a001f4eeb5387d039bed18e7df8eb06278.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of UnmapMainImage
  PID:1624

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\c18ea8bd83209dfae2c7ec945031e6a001f4eeb5387d039bed18e7df8eb06278.exe

Filesize
2.0MB

MD5
ff447a939546f38097659a15d3ce809f

SHA1
2e2e312dd78edbb03557aaae9b423fce1969557a

SHA256
9d90e878084eabaf6a16311419fa444ec5958c103f79660f8ad20a4bfdba6f62

SHA512
c916ceb760acc074d506ee2516c61f842f94757b8e93df36426c0c19e76c164064458033f20e5a624763b018bfaf1391eb576fc76384e764327c9289ab144c76

Download Submit
memory/980-0-0x0000000000400000-0x0000000000A7A000-memory.dmp

Filesize
6.5MB

Download
memory/980-1-0x0000000021D50000-0x0000000021EEE000-memory.dmp

Filesize
1.6MB

Download
memory/980-2-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/980-13-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/1624-14-0x0000000000400000-0x0000000000A7A000-memory.dmp

Filesize
6.5MB

Download
memory/1624-22-0x0000000000400000-0x0000000000582000-memory.dmp

Filesize
1.5MB

Download
memory/1624-15-0x0000000021DB0000-0x0000000021F4E000-memory.dmp

Filesize
1.6MB

Download
memory/1624-27-0x0000000025790000-0x0000000025923000-memory.dmp

Filesize
1.6MB

Download
memory/1624-28-0x0000000000400000-0x000000000057C000-memory.dmp

Filesize
1.5MB

Download
memory/1624-37-0x0000000025AB0000-0x0000000025C32000-memory.dmp

Filesize
1.5MB

Download
memory/1624-38-0x0000000000400000-0x0000000000A7A000-memory.dmp

Filesize
6.5MB

Download

Analysis

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