xmrig | 50b50beee2174d403ddba91f4f0b13d8e754ed2f979ad7c60baeb6617249bb30

General

Target

tmp.exe
Size

6.4MB
MD5

2eafb4926d78feb0b61d5b995d0fe6ee
SHA1

f6e75678f1dafcb18408452ea948b9ad51b5d83e
SHA256

50b50beee2174d403ddba91f4f0b13d8e754ed2f979ad7c60baeb6617249bb30
SHA512

1885f5874c44a6841be4d53140ad63304e8d1924bb98fe14602d884fbc289ec8913db772a9e2db93e45298d1328700e2000ddab109af3964eaf6f23af61ef78e
SSDEEP

196608:1pznZ/ySos+NnrlQ5jrNoIgDJ0I6x/oAP:1pDZk9LQ5vNdeJ0IC

Score

10^/10

xmrig evasion miner persistence

Malware Config

Signatures

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

XMRig Miner payload 15 IoCs

miner

Processes:

resource	yara_rule
behavioral2/memory/1964-15-0x0000000140000000-0x0000000140840000-memory.dmp	xmrig
behavioral2/memory/1964-16-0x0000000140000000-0x0000000140840000-memory.dmp	xmrig
behavioral2/memory/1964-17-0x0000000140000000-0x0000000140840000-memory.dmp	xmrig
behavioral2/memory/1964-18-0x0000000140000000-0x0000000140840000-memory.dmp	xmrig
behavioral2/memory/1964-19-0x0000000140000000-0x0000000140840000-memory.dmp	xmrig
behavioral2/memory/1964-20-0x0000000140000000-0x0000000140840000-memory.dmp	xmrig
behavioral2/memory/1964-21-0x0000000140000000-0x0000000140840000-memory.dmp	xmrig
behavioral2/memory/1964-22-0x0000000140000000-0x0000000140840000-memory.dmp	xmrig
behavioral2/memory/1964-24-0x0000000140000000-0x0000000140840000-memory.dmp	xmrig
behavioral2/memory/1964-27-0x0000000140000000-0x0000000140840000-memory.dmp	xmrig
behavioral2/memory/1964-28-0x0000000140000000-0x0000000140840000-memory.dmp	xmrig
behavioral2/memory/1964-29-0x0000000140000000-0x0000000140840000-memory.dmp	xmrig
behavioral2/memory/1964-31-0x0000000140000000-0x0000000140840000-memory.dmp	xmrig
behavioral2/memory/1964-30-0x0000000140000000-0x0000000140840000-memory.dmp	xmrig
behavioral2/memory/1964-32-0x0000000140000000-0x0000000140840000-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

Checks BIOS information in registry 2 TTPs 4 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

tmp.exeiojmibhyhiws.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	tmp.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	iojmibhyhiws.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	iojmibhyhiws.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	tmp.exe

Executes dropped EXE 1 IoCs

Processes:

iojmibhyhiws.exe

pid process

3600 iojmibhyhiws.exe

pid	process
3600	iojmibhyhiws.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

iojmibhyhiws.exe

description	pid	process	target process
PID 3600 set thread context of 4280	3600	iojmibhyhiws.exe	conhost.exe
PID 3600 set thread context of 1964	3600	iojmibhyhiws.exe	conhost.exe

Launches sc.exe 4 IoCs
Sc.exe is a Windows utlilty to control services on the system.

Processes:

sc.exesc.exesc.exesc.exe

pid process

4812 sc.exe
2128 sc.exe
4960 sc.exe
2024 sc.exe

pid	process
4812	sc.exe
2128	sc.exe
4960	sc.exe
2024	sc.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

tmp.exeiojmibhyhiws.execonhost.exe

pid	process
4124	tmp.exe
4124	tmp.exe
4124	tmp.exe
4124	tmp.exe
4124	tmp.exe
3600	iojmibhyhiws.exe
3600	iojmibhyhiws.exe
1964	conhost.exe
1964	conhost.exe
1964	conhost.exe
1964	conhost.exe
1964	conhost.exe
1964	conhost.exe
1964	conhost.exe
1964	conhost.exe
1964	conhost.exe
1964	conhost.exe
1964	conhost.exe
1964	conhost.exe
1964	conhost.exe
1964	conhost.exe
1964	conhost.exe
1964	conhost.exe
1964	conhost.exe
1964	conhost.exe
1964	conhost.exe
1964	conhost.exe
1964	conhost.exe
1964	conhost.exe
1964	conhost.exe
1964	conhost.exe
1964	conhost.exe
1964	conhost.exe
1964	conhost.exe
1964	conhost.exe
1964	conhost.exe
1964	conhost.exe
1964	conhost.exe
1964	conhost.exe
1964	conhost.exe
1964	conhost.exe
1964	conhost.exe
1964	conhost.exe
1964	conhost.exe
1964	conhost.exe
1964	conhost.exe
1964	conhost.exe
1964	conhost.exe
1964	conhost.exe
1964	conhost.exe
1964	conhost.exe
1964	conhost.exe
1964	conhost.exe
1964	conhost.exe
1964	conhost.exe
1964	conhost.exe
1964	conhost.exe
1964	conhost.exe
1964	conhost.exe
1964	conhost.exe
1964	conhost.exe
1964	conhost.exe
1964	conhost.exe
1964	conhost.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

conhost.exe

description pid process

Token: SeLockMemoryPrivilege 1964 conhost.exe

description	pid	process
Token: SeLockMemoryPrivilege	1964	conhost.exe

Suspicious use of WriteProcessMemory 23 IoCs

Processes:

cmd.exeiojmibhyhiws.exe

description	pid	process	target process
PID 1512 wrote to memory of 4520	1512	cmd.exe	choice.exe
PID 1512 wrote to memory of 4520	1512	cmd.exe	choice.exe
PID 3600 wrote to memory of 4280	3600	iojmibhyhiws.exe	conhost.exe
PID 3600 wrote to memory of 4280	3600	iojmibhyhiws.exe	conhost.exe
PID 3600 wrote to memory of 4280	3600	iojmibhyhiws.exe	conhost.exe
PID 3600 wrote to memory of 4280	3600	iojmibhyhiws.exe	conhost.exe
PID 3600 wrote to memory of 4280	3600	iojmibhyhiws.exe	conhost.exe
PID 3600 wrote to memory of 4280	3600	iojmibhyhiws.exe	conhost.exe
PID 3600 wrote to memory of 4280	3600	iojmibhyhiws.exe	conhost.exe
PID 3600 wrote to memory of 4280	3600	iojmibhyhiws.exe	conhost.exe
PID 3600 wrote to memory of 4280	3600	iojmibhyhiws.exe	conhost.exe
PID 3600 wrote to memory of 1964	3600	iojmibhyhiws.exe	conhost.exe
PID 3600 wrote to memory of 1964	3600	iojmibhyhiws.exe	conhost.exe
PID 3600 wrote to memory of 1964	3600	iojmibhyhiws.exe	conhost.exe
PID 3600 wrote to memory of 1964	3600	iojmibhyhiws.exe	conhost.exe
PID 3600 wrote to memory of 1964	3600	iojmibhyhiws.exe	conhost.exe
PID 3600 wrote to memory of 1964	3600	iojmibhyhiws.exe	conhost.exe
PID 3600 wrote to memory of 1964	3600	iojmibhyhiws.exe	conhost.exe
PID 3600 wrote to memory of 1964	3600	iojmibhyhiws.exe	conhost.exe
PID 3600 wrote to memory of 1964	3600	iojmibhyhiws.exe	conhost.exe
PID 3600 wrote to memory of 1964	3600	iojmibhyhiws.exe	conhost.exe
PID 3600 wrote to memory of 1964	3600	iojmibhyhiws.exe	conhost.exe
PID 3600 wrote to memory of 1964	3600	iojmibhyhiws.exe	conhost.exe

C:\Users\Admin\AppData\Local\Temp\tmp.exe
"C:\Users\Admin\AppData\Local\Temp\tmp.exe"
1⤵
- Checks BIOS information in registry
- Suspicious behavior: EnumeratesProcesses
PID:4124
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe delete "FLWCUERA"
  2⤵
  - Launches sc.exe
  PID:2024
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe create "FLWCUERA" binpath= "C:\ProgramData\eyfisgalqlbk\iojmibhyhiws.exe" start= "auto"
  2⤵
  - Launches sc.exe
  PID:4812
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c choice /C Y /N /D Y /T 3 & Del "C:\Users\Admin\AppData\Local\Temp\tmp.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1512
- - C:\Windows\system32\choice.exe
    choice /C Y /N /D Y /T 3
    3⤵
    PID:4520
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe start "FLWCUERA"
  2⤵
  - Launches sc.exe
  PID:2128
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop eventlog
  2⤵
  - Launches sc.exe
  PID:4960

C:\ProgramData\eyfisgalqlbk\iojmibhyhiws.exe
C:\ProgramData\eyfisgalqlbk\iojmibhyhiws.exe
1⤵
- Checks BIOS information in registry
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3600
- C:\Windows\system32\conhost.exe
  C:\Windows\system32\conhost.exe
  2⤵
  PID:4280
- C:\Windows\system32\conhost.exe
  conhost.exe
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1964

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

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Service Stop

1

T1489

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Downloads

C:\ProgramData\eyfisgalqlbk\iojmibhyhiws.exe

Filesize
3.2MB

MD5
3e73e5c18919f9cb5af81a9415d14329

SHA1
a53f5c42f654d4b25ff30ffffdf8a77c4341dc43

SHA256
b6c8db5b671d844dcf69649ef60beef9a37502ab8382fcc6e0428e6d1d0ac652

SHA512
34464f6c19f039e4a46872577c688c446775805f787aec3c8aaab01fc0dc08ad2db1c900bb8988b1673f57271f3b2f8201502f63047b2aae5088df52002ea63c

Download Submit
C:\ProgramData\eyfisgalqlbk\iojmibhyhiws.exe

Filesize
2.8MB

MD5
e518b559d0fe6b58ed010b778c804dc9

SHA1
aeceac1c9931a50c25e7c41d48e6c29a175b99ec

SHA256
fbd872edc57501fcd74d10151bc15b17ca1176dbb27fda225f932e2498c673d7

SHA512
405243285bb11202f21e097440e846de76c048537ac9978cb548589a3aa293999094f5e418bebe9eb9d12ca8a9074885e8248aab3551aa7dcf35649b19812588

Download Submit
memory/1964-26-0x00000216DC0C0000-0x00000216DC0E0000-memory.dmp

Filesize
128KB

Download
memory/1964-14-0x0000000140000000-0x0000000140840000-memory.dmp

Filesize
8.2MB

Download
memory/1964-17-0x0000000140000000-0x0000000140840000-memory.dmp

Filesize
8.2MB

Download
memory/1964-18-0x0000000140000000-0x0000000140840000-memory.dmp

Filesize
8.2MB

Download
memory/1964-30-0x0000000140000000-0x0000000140840000-memory.dmp

Filesize
8.2MB

Download
memory/1964-31-0x0000000140000000-0x0000000140840000-memory.dmp

Filesize
8.2MB

Download
memory/1964-29-0x0000000140000000-0x0000000140840000-memory.dmp

Filesize
8.2MB

Download
memory/1964-28-0x0000000140000000-0x0000000140840000-memory.dmp

Filesize
8.2MB

Download
memory/1964-19-0x0000000140000000-0x0000000140840000-memory.dmp

Filesize
8.2MB

Download
memory/1964-24-0x0000000140000000-0x0000000140840000-memory.dmp

Filesize
8.2MB

Download
memory/1964-15-0x0000000140000000-0x0000000140840000-memory.dmp

Filesize
8.2MB

Download
memory/1964-16-0x0000000140000000-0x0000000140840000-memory.dmp

Filesize
8.2MB

Download
memory/1964-22-0x0000000140000000-0x0000000140840000-memory.dmp

Filesize
8.2MB

Download
memory/1964-32-0x0000000140000000-0x0000000140840000-memory.dmp

Filesize
8.2MB

Download
memory/1964-27-0x0000000140000000-0x0000000140840000-memory.dmp

Filesize
8.2MB

Download
memory/1964-20-0x0000000140000000-0x0000000140840000-memory.dmp

Filesize
8.2MB

Download
memory/1964-21-0x0000000140000000-0x0000000140840000-memory.dmp

Filesize
8.2MB

Download
memory/3600-5-0x00007FF625BC0000-0x00007FF6265FD000-memory.dmp

Filesize
10.2MB

Download
memory/3600-25-0x00007FF625BC0000-0x00007FF6265FD000-memory.dmp

Filesize
10.2MB

Download
memory/4124-0-0x00007FF67C010000-0x00007FF67CA4D000-memory.dmp

Filesize
10.2MB

Download
memory/4124-2-0x00007FF67C010000-0x00007FF67CA4D000-memory.dmp

Filesize
10.2MB

Download
memory/4280-13-0x0000000140000000-0x000000014000D000-memory.dmp

Filesize
52KB

Download
memory/4280-9-0x0000000140000000-0x000000014000D000-memory.dmp

Filesize
52KB

Download
memory/4280-10-0x0000000140000000-0x000000014000D000-memory.dmp

Filesize
52KB

Download
memory/4280-8-0x0000000140000000-0x000000014000D000-memory.dmp

Filesize
52KB

Download
memory/4280-7-0x0000000140000000-0x000000014000D000-memory.dmp

Filesize
52KB

Download
memory/4280-6-0x0000000140000000-0x000000014000D000-memory.dmp

Filesize
52KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads