xmrig | 79205b9a2cc6ec0258c830d2884a16c69baa5d013ebf742cee55f3d3cc030df5

General

Target

79205b9a2cc6ec0258c830d2884a16c69baa5d013ebf742cee55f3d3cc030df5N.exe
Size

1.8MB
MD5

9ffcbe822fd60706216bcec219a1f100
SHA1

3fd96ae61fb88ad78d8e0a3dbf17d709449c9d48
SHA256

79205b9a2cc6ec0258c830d2884a16c69baa5d013ebf742cee55f3d3cc030df5
SHA512

72435ba6f432823092c6ca062dc311a2ef6ef7a4b8314cdcf2e51f194ec1f4e02c7cb5c01f29864facace796168e407e6d8a16987e8587d3bc1a94346a13cf12
SSDEEP

49152:6pI/AxHLNf8sMBoblY5XM+PNg3yRvNM4l1Xh/Kd:6pI/M+sMBoblYKiNIF0XhCd

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/5032-2-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/5032-13-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/4144-22-0x0000000000400000-0x0000000000582000-memory.dmp	xmrig
behavioral2/memory/4144-37-0x0000000025A80000-0x0000000025C02000-memory.dmp	xmrig
behavioral2/memory/4144-36-0x0000000025760000-0x00000000258F3000-memory.dmp	xmrig
behavioral2/memory/4144-27-0x0000000000400000-0x000000000057C000-memory.dmp	xmrig
behavioral2/memory/4144-38-0x0000000000400000-0x0000000000A7A000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
4144	79205b9a2cc6ec0258c830d2884a16c69baa5d013ebf742cee55f3d3cc030df5N.exe

Executes dropped EXE 1 IoCs

pid	Process
4144	79205b9a2cc6ec0258c830d2884a16c69baa5d013ebf742cee55f3d3cc030df5N.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/5032-0-0x0000000000400000-0x0000000000A7A000-memory.dmp	upx
behavioral2/files/0x000c000000023b3f-12.dat	upx
behavioral2/memory/4144-14-0x0000000000400000-0x0000000000A7A000-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	79205b9a2cc6ec0258c830d2884a16c69baa5d013ebf742cee55f3d3cc030df5N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	79205b9a2cc6ec0258c830d2884a16c69baa5d013ebf742cee55f3d3cc030df5N.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
5032	79205b9a2cc6ec0258c830d2884a16c69baa5d013ebf742cee55f3d3cc030df5N.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeLockMemoryPrivilege	4144	79205b9a2cc6ec0258c830d2884a16c69baa5d013ebf742cee55f3d3cc030df5N.exe
Token: SeLockMemoryPrivilege	4144	79205b9a2cc6ec0258c830d2884a16c69baa5d013ebf742cee55f3d3cc030df5N.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
5032	79205b9a2cc6ec0258c830d2884a16c69baa5d013ebf742cee55f3d3cc030df5N.exe
4144	79205b9a2cc6ec0258c830d2884a16c69baa5d013ebf742cee55f3d3cc030df5N.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5032 wrote to memory of 4144	5032	79205b9a2cc6ec0258c830d2884a16c69baa5d013ebf742cee55f3d3cc030df5N.exe	84
PID 5032 wrote to memory of 4144	5032	79205b9a2cc6ec0258c830d2884a16c69baa5d013ebf742cee55f3d3cc030df5N.exe	84
PID 5032 wrote to memory of 4144	5032	79205b9a2cc6ec0258c830d2884a16c69baa5d013ebf742cee55f3d3cc030df5N.exe	84

C:\Users\Admin\AppData\Local\Temp\79205b9a2cc6ec0258c830d2884a16c69baa5d013ebf742cee55f3d3cc030df5N.exe
"C:\Users\Admin\AppData\Local\Temp\79205b9a2cc6ec0258c830d2884a16c69baa5d013ebf742cee55f3d3cc030df5N.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:5032
- C:\Users\Admin\AppData\Local\Temp\79205b9a2cc6ec0258c830d2884a16c69baa5d013ebf742cee55f3d3cc030df5N.exe
  C:\Users\Admin\AppData\Local\Temp\79205b9a2cc6ec0258c830d2884a16c69baa5d013ebf742cee55f3d3cc030df5N.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of UnmapMainImage
  PID:4144

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\79205b9a2cc6ec0258c830d2884a16c69baa5d013ebf742cee55f3d3cc030df5N.exe

Filesize
1.8MB

MD5
d2c6a697324678e803047865270d5a37

SHA1
ce67da1addd11a8e3b28805d415e139489ddc074

SHA256
202dbb678e68df3ad2a41c3483ce7dd2e3b32741209d71dea5c56c4589f97a81

SHA512
29cfad6b530a99184a7bed0ddc76f681d9024323f5a7d6a77439931cb49163c1b9d1d48d5a23523561d0f781cb3156d1243024b493f98f1ec0326c8776818ca1

Download Submit
memory/4144-14-0x0000000000400000-0x0000000000A7A000-memory.dmp

Filesize
6.5MB

Download
memory/4144-17-0x0000000021D80000-0x0000000021F1E000-memory.dmp

Filesize
1.6MB

Download
memory/4144-22-0x0000000000400000-0x0000000000582000-memory.dmp

Filesize
1.5MB

Download
memory/4144-37-0x0000000025A80000-0x0000000025C02000-memory.dmp

Filesize
1.5MB

Download
memory/4144-36-0x0000000025760000-0x00000000258F3000-memory.dmp

Filesize
1.6MB

Download
memory/4144-27-0x0000000000400000-0x000000000057C000-memory.dmp

Filesize
1.5MB

Download
memory/4144-38-0x0000000000400000-0x0000000000A7A000-memory.dmp

Filesize
6.5MB

Download
memory/5032-0-0x0000000000400000-0x0000000000A7A000-memory.dmp

Filesize
6.5MB

Download
memory/5032-1-0x0000000021DC0000-0x0000000021F5E000-memory.dmp

Filesize
1.6MB

Download
memory/5032-2-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/5032-13-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download

Analysis

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