xmrig | 7c0a3fe47c46b9a253a8b4275f5c0691905abd4fff1e8ec7eae51d2b08b6aa72

General

Target

7c0a3fe47c46b9a253a8b4275f5c0691905abd4fff1e8ec7eae51d2b08b6aa72N.exe
Size

1.8MB
MD5

211ca8cbd3b3c55b17f0e90cc617d100
SHA1

1715e347b75846d846baa58cb54eabfdc9bb3261
SHA256

7c0a3fe47c46b9a253a8b4275f5c0691905abd4fff1e8ec7eae51d2b08b6aa72
SHA512

7857240d2544f9e45ab13d5aff3541331bcf7018da7ff1362516b9bab1a8e32d2d789b31ba0bcb07265da1be4b19e2b524bd76026636405b2e7eca93b50db18e
SSDEEP

49152:IUcbgcemY756QCfseyl9xyEPUWzb7AwuKegTNz5bh/KP:IW9mY7Z99xVPUWzb87KxTNdbhCP

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/2052-0-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2052-17-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/1676-40-0x00000000237F0000-0x0000000023972000-memory.dmp	xmrig
behavioral1/memory/1676-30-0x00000000008C0000-0x0000000000A53000-memory.dmp	xmrig
behavioral1/memory/1676-41-0x0000000000400000-0x000000000057C000-memory.dmp	xmrig
behavioral1/memory/1676-31-0x0000000000400000-0x000000000057C000-memory.dmp	xmrig
behavioral1/memory/1676-25-0x0000000000400000-0x0000000000582000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
1676	7c0a3fe47c46b9a253a8b4275f5c0691905abd4fff1e8ec7eae51d2b08b6aa72N.exe

Executes dropped EXE 1 IoCs

pid	Process
1676	7c0a3fe47c46b9a253a8b4275f5c0691905abd4fff1e8ec7eae51d2b08b6aa72N.exe

Loads dropped DLL 1 IoCs

pid	Process
2052	7c0a3fe47c46b9a253a8b4275f5c0691905abd4fff1e8ec7eae51d2b08b6aa72N.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2052-3-0x0000000000400000-0x0000000000A7A000-memory.dmp	upx
behavioral1/files/0x0007000000012117-11.dat	upx
behavioral1/memory/2052-15-0x0000000023580000-0x0000000023BFA000-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	7c0a3fe47c46b9a253a8b4275f5c0691905abd4fff1e8ec7eae51d2b08b6aa72N.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2052	7c0a3fe47c46b9a253a8b4275f5c0691905abd4fff1e8ec7eae51d2b08b6aa72N.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2052	7c0a3fe47c46b9a253a8b4275f5c0691905abd4fff1e8ec7eae51d2b08b6aa72N.exe
1676	7c0a3fe47c46b9a253a8b4275f5c0691905abd4fff1e8ec7eae51d2b08b6aa72N.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2052 wrote to memory of 1676	2052	7c0a3fe47c46b9a253a8b4275f5c0691905abd4fff1e8ec7eae51d2b08b6aa72N.exe	29
PID 2052 wrote to memory of 1676	2052	7c0a3fe47c46b9a253a8b4275f5c0691905abd4fff1e8ec7eae51d2b08b6aa72N.exe	29
PID 2052 wrote to memory of 1676	2052	7c0a3fe47c46b9a253a8b4275f5c0691905abd4fff1e8ec7eae51d2b08b6aa72N.exe	29
PID 2052 wrote to memory of 1676	2052	7c0a3fe47c46b9a253a8b4275f5c0691905abd4fff1e8ec7eae51d2b08b6aa72N.exe	29

C:\Users\Admin\AppData\Local\Temp\7c0a3fe47c46b9a253a8b4275f5c0691905abd4fff1e8ec7eae51d2b08b6aa72N.exe
"C:\Users\Admin\AppData\Local\Temp\7c0a3fe47c46b9a253a8b4275f5c0691905abd4fff1e8ec7eae51d2b08b6aa72N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2052
- C:\Users\Admin\AppData\Local\Temp\7c0a3fe47c46b9a253a8b4275f5c0691905abd4fff1e8ec7eae51d2b08b6aa72N.exe
  C:\Users\Admin\AppData\Local\Temp\7c0a3fe47c46b9a253a8b4275f5c0691905abd4fff1e8ec7eae51d2b08b6aa72N.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:1676

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

\Users\Admin\AppData\Local\Temp\7c0a3fe47c46b9a253a8b4275f5c0691905abd4fff1e8ec7eae51d2b08b6aa72N.exe

Filesize
1.8MB

MD5
941f987a81f28e9bfdfac54497a29736

SHA1
0965064a00be2796de9f9e53214b847b5667ac79

SHA256
ffe8a5915a66a7986d73ba505c39c56b334ce21720c94317367d4fee449c02f3

SHA512
e4aded9a06eb4630dc24b5e6502528f2065e7a213ad545cdf913bbf2e70790c41c1796ab40f832e74a5d509c40ee06b62c72413423774952ab0cccee6090239d

Download Submit
memory/1676-24-0x0000000021CA0000-0x0000000021E3E000-memory.dmp

Filesize
1.6MB

Download
memory/1676-40-0x00000000237F0000-0x0000000023972000-memory.dmp

Filesize
1.5MB

Download
memory/1676-30-0x00000000008C0000-0x0000000000A53000-memory.dmp

Filesize
1.6MB

Download
memory/1676-41-0x0000000000400000-0x000000000057C000-memory.dmp

Filesize
1.5MB

Download
memory/1676-31-0x0000000000400000-0x000000000057C000-memory.dmp

Filesize
1.5MB

Download
memory/1676-25-0x0000000000400000-0x0000000000582000-memory.dmp

Filesize
1.5MB

Download
memory/2052-3-0x0000000000400000-0x0000000000A7A000-memory.dmp

Filesize
6.5MB

Download
memory/2052-8-0x0000000021C20000-0x0000000021DBE000-memory.dmp

Filesize
1.6MB

Download
memory/2052-0-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2052-17-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2052-15-0x0000000023580000-0x0000000023BFA000-memory.dmp

Filesize
6.5MB

Download

Analysis

Sharing