xmrig | 1e3351f2e5ada613bd6648fb0ff6582ef3b0e81640f0a63261e5b9c6027d87ef

General

Target

1e3351f2e5ada613bd6648fb0ff6582ef3b0e81640f0a63261e5b9c6027d87efN.exe
Size

1.8MB
MD5

7a91f3c3e555af25159ea8087ab4f000
SHA1

97acba2f542e70a39437e47ba931f6ef28efc6d2
SHA256

1e3351f2e5ada613bd6648fb0ff6582ef3b0e81640f0a63261e5b9c6027d87ef
SHA512

f29f0d9ff101e3fa562ac3fc8c36e6dfe53b7a1304faa98c39b4132bc2d24053c0041a26c7c8f80e754f020f0e5d8c1874b7561125af214f2da10cda2739bd7a
SSDEEP

49152:WyaFn5beLmtBaBq7uMP5vYy0E95jXAwX+xOAjaMnGJNbIT6feh/KP:WyQ5bEmt0Bqn5b0E95jXYEA7nGjb662i

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/1352-2-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/1352-13-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/4976-22-0x0000000000400000-0x0000000000582000-memory.dmp	xmrig
behavioral2/memory/4976-27-0x0000000000400000-0x000000000057C000-memory.dmp	xmrig
behavioral2/memory/4976-37-0x0000000025AE0000-0x0000000025C62000-memory.dmp	xmrig
behavioral2/memory/4976-36-0x00000000257C0000-0x0000000025953000-memory.dmp	xmrig
behavioral2/memory/4976-38-0x0000000000400000-0x0000000000A7A000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
4976	1e3351f2e5ada613bd6648fb0ff6582ef3b0e81640f0a63261e5b9c6027d87efN.exe

Executes dropped EXE 1 IoCs

pid	Process
4976	1e3351f2e5ada613bd6648fb0ff6582ef3b0e81640f0a63261e5b9c6027d87efN.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1352-0-0x0000000000400000-0x0000000000A7A000-memory.dmp	upx
behavioral2/files/0x000b000000023b58-12.dat	upx
behavioral2/memory/4976-14-0x0000000000400000-0x0000000000A7A000-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	1e3351f2e5ada613bd6648fb0ff6582ef3b0e81640f0a63261e5b9c6027d87efN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1e3351f2e5ada613bd6648fb0ff6582ef3b0e81640f0a63261e5b9c6027d87efN.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1352	1e3351f2e5ada613bd6648fb0ff6582ef3b0e81640f0a63261e5b9c6027d87efN.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeLockMemoryPrivilege	4976	1e3351f2e5ada613bd6648fb0ff6582ef3b0e81640f0a63261e5b9c6027d87efN.exe
Token: SeLockMemoryPrivilege	4976	1e3351f2e5ada613bd6648fb0ff6582ef3b0e81640f0a63261e5b9c6027d87efN.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1352	1e3351f2e5ada613bd6648fb0ff6582ef3b0e81640f0a63261e5b9c6027d87efN.exe
4976	1e3351f2e5ada613bd6648fb0ff6582ef3b0e81640f0a63261e5b9c6027d87efN.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1352 wrote to memory of 4976	1352	1e3351f2e5ada613bd6648fb0ff6582ef3b0e81640f0a63261e5b9c6027d87efN.exe	84
PID 1352 wrote to memory of 4976	1352	1e3351f2e5ada613bd6648fb0ff6582ef3b0e81640f0a63261e5b9c6027d87efN.exe	84
PID 1352 wrote to memory of 4976	1352	1e3351f2e5ada613bd6648fb0ff6582ef3b0e81640f0a63261e5b9c6027d87efN.exe	84

C:\Users\Admin\AppData\Local\Temp\1e3351f2e5ada613bd6648fb0ff6582ef3b0e81640f0a63261e5b9c6027d87efN.exe
"C:\Users\Admin\AppData\Local\Temp\1e3351f2e5ada613bd6648fb0ff6582ef3b0e81640f0a63261e5b9c6027d87efN.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1352
- C:\Users\Admin\AppData\Local\Temp\1e3351f2e5ada613bd6648fb0ff6582ef3b0e81640f0a63261e5b9c6027d87efN.exe
  C:\Users\Admin\AppData\Local\Temp\1e3351f2e5ada613bd6648fb0ff6582ef3b0e81640f0a63261e5b9c6027d87efN.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of UnmapMainImage
  PID:4976

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\1e3351f2e5ada613bd6648fb0ff6582ef3b0e81640f0a63261e5b9c6027d87efN.exe

Filesize
1.8MB

MD5
0f29fa61faba72f56884aeff52c3fa76

SHA1
15b389ec21b38dc568dbb40bbb7ddd8596d88ebc

SHA256
5df91934b8c0dc4b52eeeabc16aa6081525a7cb321ecef43e06c1be4d14b7eda

SHA512
47dc41afe0b7e18247de1ec2bcead2c7ab373e848e24fc8eafbd718ed742c09025f3b2f59cb16e61870de698f75ebcd94056578a33a9d20a7bda720b233f07fd

Download Submit
memory/1352-0-0x0000000000400000-0x0000000000A7A000-memory.dmp

Filesize
6.5MB

Download
memory/1352-1-0x0000000021DA0000-0x0000000021F3E000-memory.dmp

Filesize
1.6MB

Download
memory/1352-2-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/1352-13-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/4976-14-0x0000000000400000-0x0000000000A7A000-memory.dmp

Filesize
6.5MB

Download
memory/4976-15-0x0000000021DE0000-0x0000000021F7E000-memory.dmp

Filesize
1.6MB

Download
memory/4976-22-0x0000000000400000-0x0000000000582000-memory.dmp

Filesize
1.5MB

Download
memory/4976-27-0x0000000000400000-0x000000000057C000-memory.dmp

Filesize
1.5MB

Download
memory/4976-37-0x0000000025AE0000-0x0000000025C62000-memory.dmp

Filesize
1.5MB

Download
memory/4976-36-0x00000000257C0000-0x0000000025953000-memory.dmp

Filesize
1.6MB

Download
memory/4976-38-0x0000000000400000-0x0000000000A7A000-memory.dmp

Filesize
6.5MB

Download

Analysis

Sharing