xmrig | e4afc45d16275f84809b342fef2875da4dfddac48e7a7e2e333768b966ac0e55

General

Target

e4afc45d16275f84809b342fef2875da4dfddac48e7a7e2e333768b966ac0e55N.exe
Size

1.8MB
MD5

6ff2cb866a6875e413ca88faa6dc3300
SHA1

edcac1a82f8d31dedeba30942ee1d835701a9ed6
SHA256

e4afc45d16275f84809b342fef2875da4dfddac48e7a7e2e333768b966ac0e55
SHA512

8aa48027c899157b1eaf13c2fb646f273b4883a7673cd3a1d2863e5510e1241f2c979bd33bbc15ed003f655b54d44e99f610c192ee5c6504be8329a12a101e38
SSDEEP

49152:2SuVX/lDfU+P6AozqJH8a7+H+XNKw9p5JfmkUAch/KP:VuFxfU+SrqJH8aoqsw9p5JfmkUAchCP

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/936-2-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/936-13-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/4480-22-0x0000000000400000-0x0000000000582000-memory.dmp	xmrig
behavioral2/memory/4480-27-0x0000000025840000-0x00000000259D3000-memory.dmp	xmrig
behavioral2/memory/4480-29-0x0000000000400000-0x000000000057C000-memory.dmp	xmrig
behavioral2/memory/4480-28-0x0000000025B60000-0x0000000025CE2000-memory.dmp	xmrig
behavioral2/memory/4480-38-0x0000000000400000-0x0000000000A7A000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
4480	e4afc45d16275f84809b342fef2875da4dfddac48e7a7e2e333768b966ac0e55N.exe

Executes dropped EXE 1 IoCs

pid	Process
4480	e4afc45d16275f84809b342fef2875da4dfddac48e7a7e2e333768b966ac0e55N.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/936-0-0x0000000000400000-0x0000000000A7A000-memory.dmp	upx
behavioral2/files/0x000a000000023caf-12.dat	upx
behavioral2/memory/4480-14-0x0000000000400000-0x0000000000A7A000-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	e4afc45d16275f84809b342fef2875da4dfddac48e7a7e2e333768b966ac0e55N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e4afc45d16275f84809b342fef2875da4dfddac48e7a7e2e333768b966ac0e55N.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
936	e4afc45d16275f84809b342fef2875da4dfddac48e7a7e2e333768b966ac0e55N.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeLockMemoryPrivilege	4480	e4afc45d16275f84809b342fef2875da4dfddac48e7a7e2e333768b966ac0e55N.exe
Token: SeLockMemoryPrivilege	4480	e4afc45d16275f84809b342fef2875da4dfddac48e7a7e2e333768b966ac0e55N.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
936	e4afc45d16275f84809b342fef2875da4dfddac48e7a7e2e333768b966ac0e55N.exe
4480	e4afc45d16275f84809b342fef2875da4dfddac48e7a7e2e333768b966ac0e55N.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 936 wrote to memory of 4480	936	e4afc45d16275f84809b342fef2875da4dfddac48e7a7e2e333768b966ac0e55N.exe	84
PID 936 wrote to memory of 4480	936	e4afc45d16275f84809b342fef2875da4dfddac48e7a7e2e333768b966ac0e55N.exe	84
PID 936 wrote to memory of 4480	936	e4afc45d16275f84809b342fef2875da4dfddac48e7a7e2e333768b966ac0e55N.exe	84

C:\Users\Admin\AppData\Local\Temp\e4afc45d16275f84809b342fef2875da4dfddac48e7a7e2e333768b966ac0e55N.exe
"C:\Users\Admin\AppData\Local\Temp\e4afc45d16275f84809b342fef2875da4dfddac48e7a7e2e333768b966ac0e55N.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:936
- C:\Users\Admin\AppData\Local\Temp\e4afc45d16275f84809b342fef2875da4dfddac48e7a7e2e333768b966ac0e55N.exe
  C:\Users\Admin\AppData\Local\Temp\e4afc45d16275f84809b342fef2875da4dfddac48e7a7e2e333768b966ac0e55N.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of UnmapMainImage
  PID:4480

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\e4afc45d16275f84809b342fef2875da4dfddac48e7a7e2e333768b966ac0e55N.exe

Filesize
1.8MB

MD5
a3e14448cda3eecc1e124927a3f4e79b

SHA1
16aa37af386631f3496993cf1d9d568fb5dbfe0a

SHA256
28a5d67d6ede82c2fe21127827c9d135e85f8d2ebfc25133d5332575c1a87d8a

SHA512
ad0b6f0a4816eb3ca044f11a41952fff90537c9a0bb2f80dfedd03ca2d17d09c9911532e0028a7dc3941a43f68e04ab8d423969c76195c87620d8e8a3519becc

Download Submit
memory/936-0-0x0000000000400000-0x0000000000A7A000-memory.dmp

Filesize
6.5MB

Download
memory/936-1-0x0000000021E00000-0x0000000021F9E000-memory.dmp

Filesize
1.6MB

Download
memory/936-2-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/936-13-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/4480-14-0x0000000000400000-0x0000000000A7A000-memory.dmp

Filesize
6.5MB

Download
memory/4480-21-0x0000000021E60000-0x0000000021FFE000-memory.dmp

Filesize
1.6MB

Download
memory/4480-22-0x0000000000400000-0x0000000000582000-memory.dmp

Filesize
1.5MB

Download
memory/4480-27-0x0000000025840000-0x00000000259D3000-memory.dmp

Filesize
1.6MB

Download
memory/4480-29-0x0000000000400000-0x000000000057C000-memory.dmp

Filesize
1.5MB

Download
memory/4480-28-0x0000000025B60000-0x0000000025CE2000-memory.dmp

Filesize
1.5MB

Download
memory/4480-38-0x0000000000400000-0x0000000000A7A000-memory.dmp

Filesize
6.5MB

Download

Analysis

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