xmrig | 9151e8f43f29772128e76d48d2cb94a7ad1bd114bf554c47309396a7b1d14e47

General

Target

file.exe
Size

2.5MB
MD5

38c0b2afe8b84b4efdb667c28a8b1e7a
SHA1

9280a53dac98d2076398e1d40d185232d456d3b3
SHA256

9151e8f43f29772128e76d48d2cb94a7ad1bd114bf554c47309396a7b1d14e47
SHA512

238a03bdcfde97f86d1494436e856f4ec1aa5299e09be8aff207566deb280c9c516581651bd1d0b5808c7049a43227a368341e646c455f8b361e0d1c0946ea09
SSDEEP

49152:FjLWoR4/RmuZ7KVMxGBJCf0fXyhErbWrZJHsfoGqepCEEbHkN2:JLWS4/RmGK6wzCf0yErb2ZJHYoGqep7j

Score

10^/10

xmrig evasion miner persistence upx

Malware Config

Signatures

xmrig
XMRig is a high performance, open source, cross platform CPU/GPU miner.
miner xmrig

XMRig Miner payload 9 IoCs

miner

resource	yara_rule
behavioral1/memory/2928-10-0x0000000140000000-0x0000000140848000-memory.dmp	xmrig
behavioral1/memory/2928-11-0x0000000140000000-0x0000000140848000-memory.dmp	xmrig
behavioral1/memory/2928-13-0x0000000140000000-0x0000000140848000-memory.dmp	xmrig
behavioral1/memory/2928-14-0x0000000140000000-0x0000000140848000-memory.dmp	xmrig
behavioral1/memory/2928-15-0x0000000140000000-0x0000000140848000-memory.dmp	xmrig
behavioral1/memory/2928-16-0x0000000140000000-0x0000000140848000-memory.dmp	xmrig
behavioral1/memory/2928-17-0x0000000140000000-0x0000000140848000-memory.dmp	xmrig
behavioral1/memory/2928-18-0x0000000140000000-0x0000000140848000-memory.dmp	xmrig
behavioral1/memory/2928-19-0x0000000140000000-0x0000000140848000-memory.dmp	xmrig

Creates new service(s) 1 TTPs
persistence

Windows Service
T1543.003
Stops running service(s) 3 TTPs
evasion

Windows Service
T1543.003

Impair Defenses
T1562

Service Stop
T1489

Executes dropped EXE 2 IoCs

pid	Process
468	Process not Found
2688	umpyppfqagyv.exe

Loads dropped DLL 1 IoCs

pid	Process
468	Process not Found

UPX packed file 14 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2928-5-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/2928-6-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/2928-8-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/2928-9-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/2928-7-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/2928-10-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/2928-11-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/2928-13-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/2928-14-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/2928-15-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/2928-16-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/2928-17-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/2928-18-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/2928-19-0x0000000140000000-0x0000000140848000-memory.dmp	upx

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2688 set thread context of 2928	2688	umpyppfqagyv.exe	37

Launches sc.exe 4 IoCs

Sc.exe is a Windows utlilty to control services on the system.

pid	Process
1408	sc.exe
2696	sc.exe
2768	sc.exe
2772	sc.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2640	file.exe
2640	file.exe
2640	file.exe
2640	file.exe
2688	umpyppfqagyv.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
468	Process not Found

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeLockMemoryPrivilege	2928	explorer.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 2688 wrote to memory of 2928	2688	umpyppfqagyv.exe	37
PID 2688 wrote to memory of 2928	2688	umpyppfqagyv.exe	37
PID 2688 wrote to memory of 2928	2688	umpyppfqagyv.exe	37
PID 2688 wrote to memory of 2928	2688	umpyppfqagyv.exe	37
PID 2688 wrote to memory of 2928	2688	umpyppfqagyv.exe	37

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
PID:2640
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe delete "XVCVACYV"
  2⤵
  - Launches sc.exe
  PID:1408
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe create "XVCVACYV" binpath= "C:\ProgramData\hclhjvwilkyl\umpyppfqagyv.exe" start= "auto"
  2⤵
  - Launches sc.exe
  PID:2696
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop eventlog
  2⤵
  - Launches sc.exe
  PID:2768
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe start "XVCVACYV"
  2⤵
  - Launches sc.exe
  PID:2772

C:\ProgramData\hclhjvwilkyl\umpyppfqagyv.exe
C:\ProgramData\hclhjvwilkyl\umpyppfqagyv.exe
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2688
- C:\Windows\explorer.exe
  explorer.exe
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:2928

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Create or Modify System Process

2

T1543

Windows Service

2

T1543.003

Privilege Escalation

Create or Modify System Process

2

T1543

Windows Service

2

T1543.003

Defense Evasion

Impair Defenses

1

T1562

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Service Stop

1

T1489

Replay Monitor

Loading Replay Monitor...

Downloads

C:\ProgramData\hclhjvwilkyl\umpyppfqagyv.exe

Filesize
902KB

MD5
754e4057b7bc7c843f0443ca01f7eeac

SHA1
3cbb907265856d6d862ec95dfa3ba8fce35aef36

SHA256
7f54c1160e49d81d69e6a5b4f1b48e8f3e2e78d4cd75bd34c301ae16f3a14d7e

SHA512
0122fa0f88668486565a9274e9c6ecb1addc60e7561e1593b277344daccaf705d2d8a4c77ed472382fbb86ee10e964d78be0353cc5464af8145df74839abd6cd

Download Submit
\ProgramData\hclhjvwilkyl\umpyppfqagyv.exe

Filesize
1.3MB

MD5
385fe85d8481dba681b6fc449f3aaa62

SHA1
a9992bb076c696cffb48ce4c9e48ff8d2dffc3f4

SHA256
25907187966f2d63472b15c8b671c1bc30af3bc7c3fb975ffe7a38e8bc931e34

SHA512
86335decad3917b9cb37b7e718f46c9fa01a437354ccf1db5ac207a995f87fcf3b4ef73953e49b8eb0bd96be7d661c8e433b744ecb1f276f5f2cda834ff1980e

Download Submit
\ProgramData\hclhjvwilkyl\umpyppfqagyv.exe

Filesize
1.1MB

MD5
17cffeaf552cc416c08759873b9031ca

SHA1
c66a876ceec380c7214eeb3a09926248e2ad833e

SHA256
7863c5df2d8a3cfcf54f544d380b2c35b77785db1bc0e0c67cbfa3e8c8540795

SHA512
b25ff5c23063fd32dd4ed91856ebc5fb70879b6c30460b4a996bb8ee7cefa090b0677f630e8fb4758bdf0c2682a6ace1793c23185df1b340ec3fd8348fdc412e

Download Submit
memory/2928-11-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/2928-14-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/2928-8-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/2928-9-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/2928-7-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/2928-10-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/2928-12-0x0000000000130000-0x0000000000150000-memory.dmp

Filesize
128KB

Download
memory/2928-5-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/2928-13-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/2928-6-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/2928-15-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/2928-16-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/2928-17-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/2928-18-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/2928-19-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/2928-20-0x00000000007C0000-0x00000000007E0000-memory.dmp

Filesize
128KB

Download
memory/2928-21-0x00000000007E0000-0x0000000000800000-memory.dmp

Filesize
128KB

Download
memory/2928-22-0x00000000007C0000-0x00000000007E0000-memory.dmp

Filesize
128KB

Download
memory/2928-23-0x00000000007E0000-0x0000000000800000-memory.dmp

Filesize
128KB

Download

Analysis

Sharing