xmrig | 95c1d9dd76abc999cf76d0acc7f2c59205e95cf6a96d3867328628dc7289db48

General

Target

gaozw40v.exe
Size

5.0MB
MD5

7d8f7b0c924a228c2ca81d3959d0b604
SHA1

972eae6c3f80dd0be06fb73bb64553cd10360873
SHA256

95c1d9dd76abc999cf76d0acc7f2c59205e95cf6a96d3867328628dc7289db48
SHA512

6c5b93313fabc4bc0aab93da27bcbabb422fceef2bca9185d0cdc4e634240df9699b05389308e06ddedc604430a6c0164de8763b35d1268dce37e052c2c4bb81
SSDEEP

98304:VNvN3Y8Dz2X5ny7kOywy+VHoJzeDBuqgeYY8S91anzz9oq+T:FnaX5nfitVuzUBuDH88zpUT

Score

10^/10

xmrig evasion execution miner persistence 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 8 IoCs

miner

resource	yara_rule
behavioral2/memory/1612-20-0x0000000140000000-0x0000000140835000-memory.dmp	xmrig
behavioral2/memory/1612-19-0x0000000140000000-0x0000000140835000-memory.dmp	xmrig
behavioral2/memory/1612-23-0x0000000140000000-0x0000000140835000-memory.dmp	xmrig
behavioral2/memory/1612-22-0x0000000140000000-0x0000000140835000-memory.dmp	xmrig
behavioral2/memory/1612-21-0x0000000140000000-0x0000000140835000-memory.dmp	xmrig
behavioral2/memory/1612-17-0x0000000140000000-0x0000000140835000-memory.dmp	xmrig
behavioral2/memory/1612-16-0x0000000140000000-0x0000000140835000-memory.dmp	xmrig
behavioral2/memory/1612-24-0x0000000140000000-0x0000000140835000-memory.dmp	xmrig

Creates new service(s) 2 TTPs
persistence execution

Windows Service
T1543.003

Service Execution
T1569.002
Stops running service(s) 4 TTPs
evasion execution

Windows Service
T1543.003

Impair Defenses
T1562

Service Stop
T1489

Service Execution
T1569.002

Executes dropped EXE 1 IoCs

pid	Process
1384	bbwduuyjdzsp.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 1384 set thread context of 1468	1384	bbwduuyjdzsp.exe	91
PID 1384 set thread context of 1612	1384	bbwduuyjdzsp.exe	92

UPX packed file 13 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1612-13-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral2/memory/1612-14-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral2/memory/1612-20-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral2/memory/1612-19-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral2/memory/1612-23-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral2/memory/1612-22-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral2/memory/1612-21-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral2/memory/1612-17-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral2/memory/1612-16-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral2/memory/1612-15-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral2/memory/1612-11-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral2/memory/1612-12-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral2/memory/1612-24-0x0000000140000000-0x0000000140835000-memory.dmp	upx

Launches sc.exe 4 IoCs

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

pid	Process
4372	sc.exe
1116	sc.exe
2352	sc.exe
2064	sc.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2640	gaozw40v.exe
2640	gaozw40v.exe
2640	gaozw40v.exe
2640	gaozw40v.exe
1384	bbwduuyjdzsp.exe
1384	bbwduuyjdzsp.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeLockMemoryPrivilege	1612	svchost.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 1384 wrote to memory of 1468	1384	bbwduuyjdzsp.exe	91
PID 1384 wrote to memory of 1468	1384	bbwduuyjdzsp.exe	91
PID 1384 wrote to memory of 1468	1384	bbwduuyjdzsp.exe	91
PID 1384 wrote to memory of 1468	1384	bbwduuyjdzsp.exe	91
PID 1384 wrote to memory of 1468	1384	bbwduuyjdzsp.exe	91
PID 1384 wrote to memory of 1468	1384	bbwduuyjdzsp.exe	91
PID 1384 wrote to memory of 1468	1384	bbwduuyjdzsp.exe	91
PID 1384 wrote to memory of 1468	1384	bbwduuyjdzsp.exe	91
PID 1384 wrote to memory of 1468	1384	bbwduuyjdzsp.exe	91
PID 1384 wrote to memory of 1612	1384	bbwduuyjdzsp.exe	92
PID 1384 wrote to memory of 1612	1384	bbwduuyjdzsp.exe	92
PID 1384 wrote to memory of 1612	1384	bbwduuyjdzsp.exe	92
PID 1384 wrote to memory of 1612	1384	bbwduuyjdzsp.exe	92
PID 1384 wrote to memory of 1612	1384	bbwduuyjdzsp.exe	92

C:\Users\Admin\AppData\Local\Temp\gaozw40v.exe
"C:\Users\Admin\AppData\Local\Temp\gaozw40v.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
PID:2640
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe delete "YIFRWLJF"
  2⤵
  - Launches sc.exe
  PID:2064
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe create "YIFRWLJF" binpath= "C:\ProgramData\gaeucrwzinlx\bbwduuyjdzsp.exe" start= "auto"
  2⤵
  - Launches sc.exe
  PID:2352
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop eventlog
  2⤵
  - Launches sc.exe
  PID:1116
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe start "YIFRWLJF"
  2⤵
  - Launches sc.exe
  PID:4372

C:\ProgramData\gaeucrwzinlx\bbwduuyjdzsp.exe
C:\ProgramData\gaeucrwzinlx\bbwduuyjdzsp.exe
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1384
- C:\Windows\system32\conhost.exe
  C:\Windows\system32\conhost.exe
  2⤵
  PID:1468
- C:\Windows\system32\svchost.exe
  svchost.exe
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:1612

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

System Services

2

T1569

Service Execution

2

T1569.002

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

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Downloads

C:\ProgramData\gaeucrwzinlx\bbwduuyjdzsp.exe

Filesize
5.0MB

MD5
7d8f7b0c924a228c2ca81d3959d0b604

SHA1
972eae6c3f80dd0be06fb73bb64553cd10360873

SHA256
95c1d9dd76abc999cf76d0acc7f2c59205e95cf6a96d3867328628dc7289db48

SHA512
6c5b93313fabc4bc0aab93da27bcbabb422fceef2bca9185d0cdc4e634240df9699b05389308e06ddedc604430a6c0164de8763b35d1268dce37e052c2c4bb81

Download Submit
memory/1468-10-0x0000000140000000-0x000000014000E000-memory.dmp

Filesize
56KB

Download
memory/1468-3-0x0000000140000000-0x000000014000E000-memory.dmp

Filesize
56KB

Download
memory/1468-4-0x0000000140000000-0x000000014000E000-memory.dmp

Filesize
56KB

Download
memory/1468-5-0x0000000140000000-0x000000014000E000-memory.dmp

Filesize
56KB

Download
memory/1468-6-0x0000000140000000-0x000000014000E000-memory.dmp

Filesize
56KB

Download
memory/1468-7-0x0000000140000000-0x000000014000E000-memory.dmp

Filesize
56KB

Download
memory/1612-23-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/1612-21-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/1612-16-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/1612-18-0x0000026A29060000-0x0000026A29080000-memory.dmp

Filesize
128KB

Download
memory/1612-15-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/1612-11-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/1612-12-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/1612-17-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/1612-22-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/1612-19-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/1612-20-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/1612-14-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/1612-13-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/1612-24-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download

Analysis

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