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
behavioral1/memory/1972-1-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/1972-15-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2552-41-0x0000000023910000-0x0000000023A92000-memory.dmp	xmrig
behavioral1/memory/2552-40-0x0000000000400000-0x000000000057C000-memory.dmp	xmrig
behavioral1/memory/2552-38-0x00000000235F0000-0x0000000023783000-memory.dmp	xmrig
behavioral1/memory/2552-29-0x0000000000400000-0x000000000057C000-memory.dmp	xmrig
behavioral1/memory/2552-23-0x0000000000400000-0x0000000000582000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
2552	c18ea8bd83209dfae2c7ec945031e6a001f4eeb5387d039bed18e7df8eb06278.exe

Executes dropped EXE 1 IoCs

pid	Process
2552	c18ea8bd83209dfae2c7ec945031e6a001f4eeb5387d039bed18e7df8eb06278.exe

Loads dropped DLL 1 IoCs

pid	Process
1972	c18ea8bd83209dfae2c7ec945031e6a001f4eeb5387d039bed18e7df8eb06278.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1972-0-0x0000000000400000-0x0000000000A7A000-memory.dmp	upx
behavioral1/files/0x00090000000120ce-13.dat	upx
behavioral1/memory/2552-28-0x0000000000400000-0x0000000000A7A000-memory.dmp	upx

System Location Discovery: System Language Discovery 1 TTPs 1 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

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1972	c18ea8bd83209dfae2c7ec945031e6a001f4eeb5387d039bed18e7df8eb06278.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1972	c18ea8bd83209dfae2c7ec945031e6a001f4eeb5387d039bed18e7df8eb06278.exe
2552	c18ea8bd83209dfae2c7ec945031e6a001f4eeb5387d039bed18e7df8eb06278.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1972 wrote to memory of 2552	1972	c18ea8bd83209dfae2c7ec945031e6a001f4eeb5387d039bed18e7df8eb06278.exe	31
PID 1972 wrote to memory of 2552	1972	c18ea8bd83209dfae2c7ec945031e6a001f4eeb5387d039bed18e7df8eb06278.exe	31
PID 1972 wrote to memory of 2552	1972	c18ea8bd83209dfae2c7ec945031e6a001f4eeb5387d039bed18e7df8eb06278.exe	31
PID 1972 wrote to memory of 2552	1972	c18ea8bd83209dfae2c7ec945031e6a001f4eeb5387d039bed18e7df8eb06278.exe	31

C:\Users\Admin\AppData\Local\Temp\c18ea8bd83209dfae2c7ec945031e6a001f4eeb5387d039bed18e7df8eb06278.exe
"C:\Users\Admin\AppData\Local\Temp\c18ea8bd83209dfae2c7ec945031e6a001f4eeb5387d039bed18e7df8eb06278.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1972
- C:\Users\Admin\AppData\Local\Temp\c18ea8bd83209dfae2c7ec945031e6a001f4eeb5387d039bed18e7df8eb06278.exe
  C:\Users\Admin\AppData\Local\Temp\c18ea8bd83209dfae2c7ec945031e6a001f4eeb5387d039bed18e7df8eb06278.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:2552

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\c18ea8bd83209dfae2c7ec945031e6a001f4eeb5387d039bed18e7df8eb06278.exe

Filesize
2.0MB

MD5
e624541e82865f653e36bc322892d9cc

SHA1
d79e678a27b790f0fa6af41956c6e298e0889aae

SHA256
a54993c16783f6732bab47d62bea956bc7655bf92773489618a2653e4c6f46bf

SHA512
a3f72453719a188553dde5ef906ca6ae0a6bd2bf576c176f2d3419f3f7c3bb9ba069d7fd5093d1a3e3971fb629e3c8cb28cb4e72b3bc1a863a8368ae02106edc

Download Submit
memory/1972-0-0x0000000000400000-0x0000000000A7A000-memory.dmp

Filesize
6.5MB

Download
memory/1972-1-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/1972-10-0x0000000021D30000-0x0000000021ECE000-memory.dmp

Filesize
1.6MB

Download
memory/1972-15-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2552-40-0x0000000000400000-0x000000000057C000-memory.dmp

Filesize
1.5MB

Download
memory/2552-41-0x0000000023910000-0x0000000023A92000-memory.dmp

Filesize
1.5MB

Download
memory/2552-39-0x0000000021C20000-0x0000000021DBE000-memory.dmp

Filesize
1.6MB

Download
memory/2552-38-0x00000000235F0000-0x0000000023783000-memory.dmp

Filesize
1.6MB

Download
memory/2552-29-0x0000000000400000-0x000000000057C000-memory.dmp

Filesize
1.5MB

Download
memory/2552-28-0x0000000000400000-0x0000000000A7A000-memory.dmp

Filesize
6.5MB

Download
memory/2552-23-0x0000000000400000-0x0000000000582000-memory.dmp

Filesize
1.5MB

Download
memory/2552-42-0x0000000023910000-0x0000000023A92000-memory.dmp

Filesize
1.5MB

Download

Analysis

Sharing