xmrig | 50b50beee2174d403ddba91f4f0b13d8e754ed2f979ad7c60baeb6617249bb30

General

Target

50b50beee2174d403ddba91f4f0b13d8e754ed2f979ad7c60baeb6617249bb30.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 16 IoCs

miner

Processes:

resource	yara_rule
behavioral2/memory/4776-15-0x0000000140000000-0x0000000140840000-memory.dmp	xmrig
behavioral2/memory/4776-16-0x0000000140000000-0x0000000140840000-memory.dmp	xmrig
behavioral2/memory/4776-17-0x0000000140000000-0x0000000140840000-memory.dmp	xmrig
behavioral2/memory/4776-18-0x0000000140000000-0x0000000140840000-memory.dmp	xmrig
behavioral2/memory/4776-19-0x0000000140000000-0x0000000140840000-memory.dmp	xmrig
behavioral2/memory/4776-20-0x0000000140000000-0x0000000140840000-memory.dmp	xmrig
behavioral2/memory/4776-21-0x0000000140000000-0x0000000140840000-memory.dmp	xmrig
behavioral2/memory/4776-22-0x0000000140000000-0x0000000140840000-memory.dmp	xmrig
behavioral2/memory/4776-24-0x0000000140000000-0x0000000140840000-memory.dmp	xmrig
behavioral2/memory/4776-28-0x0000000140000000-0x0000000140840000-memory.dmp	xmrig
behavioral2/memory/4776-27-0x0000000140000000-0x0000000140840000-memory.dmp	xmrig
behavioral2/memory/4776-29-0x0000000140000000-0x0000000140840000-memory.dmp	xmrig
behavioral2/memory/4776-30-0x0000000140000000-0x0000000140840000-memory.dmp	xmrig
behavioral2/memory/4776-31-0x0000000140000000-0x0000000140840000-memory.dmp	xmrig
behavioral2/memory/4776-33-0x0000000140000000-0x0000000140840000-memory.dmp	xmrig
behavioral2/memory/4776-34-0x0000000140000000-0x0000000140840000-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:

iojmibhyhiws.exe50b50beee2174d403ddba91f4f0b13d8e754ed2f979ad7c60baeb6617249bb30.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	iojmibhyhiws.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	50b50beee2174d403ddba91f4f0b13d8e754ed2f979ad7c60baeb6617249bb30.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	50b50beee2174d403ddba91f4f0b13d8e754ed2f979ad7c60baeb6617249bb30.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	iojmibhyhiws.exe

Executes dropped EXE 1 IoCs

Processes:

iojmibhyhiws.exe

pid process

3856 iojmibhyhiws.exe

pid	process
3856	iojmibhyhiws.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

iojmibhyhiws.exe

description	pid	process	target process
PID 3856 set thread context of 1888	3856	iojmibhyhiws.exe	conhost.exe
PID 3856 set thread context of 4776	3856	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

1544 sc.exe
3116 sc.exe
4496 sc.exe
1492 sc.exe

pid	process
1544	sc.exe
3116	sc.exe
4496	sc.exe
1492	sc.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

50b50beee2174d403ddba91f4f0b13d8e754ed2f979ad7c60baeb6617249bb30.exeiojmibhyhiws.execonhost.exe

pid	process
3804	50b50beee2174d403ddba91f4f0b13d8e754ed2f979ad7c60baeb6617249bb30.exe
3804	50b50beee2174d403ddba91f4f0b13d8e754ed2f979ad7c60baeb6617249bb30.exe
3804	50b50beee2174d403ddba91f4f0b13d8e754ed2f979ad7c60baeb6617249bb30.exe
3804	50b50beee2174d403ddba91f4f0b13d8e754ed2f979ad7c60baeb6617249bb30.exe
3804	50b50beee2174d403ddba91f4f0b13d8e754ed2f979ad7c60baeb6617249bb30.exe
3856	iojmibhyhiws.exe
3856	iojmibhyhiws.exe
4776	conhost.exe
4776	conhost.exe
4776	conhost.exe
4776	conhost.exe
4776	conhost.exe
4776	conhost.exe
4776	conhost.exe
4776	conhost.exe
4776	conhost.exe
4776	conhost.exe
4776	conhost.exe
4776	conhost.exe
4776	conhost.exe
4776	conhost.exe
4776	conhost.exe
4776	conhost.exe
4776	conhost.exe
4776	conhost.exe
4776	conhost.exe
4776	conhost.exe
4776	conhost.exe
4776	conhost.exe
4776	conhost.exe
4776	conhost.exe
4776	conhost.exe
4776	conhost.exe
4776	conhost.exe
4776	conhost.exe
4776	conhost.exe
4776	conhost.exe
4776	conhost.exe
4776	conhost.exe
4776	conhost.exe
4776	conhost.exe
4776	conhost.exe
4776	conhost.exe
4776	conhost.exe
4776	conhost.exe
4776	conhost.exe
4776	conhost.exe
4776	conhost.exe
4776	conhost.exe
4776	conhost.exe
4776	conhost.exe
4776	conhost.exe
4776	conhost.exe
4776	conhost.exe
4776	conhost.exe
4776	conhost.exe
4776	conhost.exe
4776	conhost.exe
4776	conhost.exe
4776	conhost.exe
4776	conhost.exe
4776	conhost.exe
4776	conhost.exe
4776	conhost.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

conhost.exe

description pid process

Token: SeLockMemoryPrivilege 4776 conhost.exe

description	pid	process
Token: SeLockMemoryPrivilege	4776	conhost.exe

Suspicious use of WriteProcessMemory 23 IoCs

Processes:

cmd.exeiojmibhyhiws.exe

description	pid	process	target process
PID 1832 wrote to memory of 2440	1832	cmd.exe	choice.exe
PID 1832 wrote to memory of 2440	1832	cmd.exe	choice.exe
PID 3856 wrote to memory of 1888	3856	iojmibhyhiws.exe	conhost.exe
PID 3856 wrote to memory of 1888	3856	iojmibhyhiws.exe	conhost.exe
PID 3856 wrote to memory of 1888	3856	iojmibhyhiws.exe	conhost.exe
PID 3856 wrote to memory of 1888	3856	iojmibhyhiws.exe	conhost.exe
PID 3856 wrote to memory of 1888	3856	iojmibhyhiws.exe	conhost.exe
PID 3856 wrote to memory of 1888	3856	iojmibhyhiws.exe	conhost.exe
PID 3856 wrote to memory of 1888	3856	iojmibhyhiws.exe	conhost.exe
PID 3856 wrote to memory of 1888	3856	iojmibhyhiws.exe	conhost.exe
PID 3856 wrote to memory of 1888	3856	iojmibhyhiws.exe	conhost.exe
PID 3856 wrote to memory of 4776	3856	iojmibhyhiws.exe	conhost.exe
PID 3856 wrote to memory of 4776	3856	iojmibhyhiws.exe	conhost.exe
PID 3856 wrote to memory of 4776	3856	iojmibhyhiws.exe	conhost.exe
PID 3856 wrote to memory of 4776	3856	iojmibhyhiws.exe	conhost.exe
PID 3856 wrote to memory of 4776	3856	iojmibhyhiws.exe	conhost.exe
PID 3856 wrote to memory of 4776	3856	iojmibhyhiws.exe	conhost.exe
PID 3856 wrote to memory of 4776	3856	iojmibhyhiws.exe	conhost.exe
PID 3856 wrote to memory of 4776	3856	iojmibhyhiws.exe	conhost.exe
PID 3856 wrote to memory of 4776	3856	iojmibhyhiws.exe	conhost.exe
PID 3856 wrote to memory of 4776	3856	iojmibhyhiws.exe	conhost.exe
PID 3856 wrote to memory of 4776	3856	iojmibhyhiws.exe	conhost.exe
PID 3856 wrote to memory of 4776	3856	iojmibhyhiws.exe	conhost.exe

C:\Users\Admin\AppData\Local\Temp\50b50beee2174d403ddba91f4f0b13d8e754ed2f979ad7c60baeb6617249bb30.exe
"C:\Users\Admin\AppData\Local\Temp\50b50beee2174d403ddba91f4f0b13d8e754ed2f979ad7c60baeb6617249bb30.exe"
1⤵
- Checks BIOS information in registry
- Suspicious behavior: EnumeratesProcesses
PID:3804
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe delete "FLWCUERA"
  2⤵
  - Launches sc.exe
  PID:3116
- 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:4496
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop eventlog
  2⤵
  - Launches sc.exe
  PID:1492
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe start "FLWCUERA"
  2⤵
  - Launches sc.exe
  PID:1544
- 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\50b50beee2174d403ddba91f4f0b13d8e754ed2f979ad7c60baeb6617249bb30.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1832
- - C:\Windows\system32\choice.exe
    choice /C Y /N /D Y /T 3
    3⤵
    PID:2440

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:3856
- C:\Windows\system32\conhost.exe
  C:\Windows\system32\conhost.exe
  2⤵
  PID:1888
- C:\Windows\system32\conhost.exe
  conhost.exe
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4776

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
2.5MB

MD5
c913d3d79bc9092c723008beaa53e0ee

SHA1
07bb7d57c53a1c5c3077aa315ce3d1f9fb9a35d5

SHA256
08bde7abfd9890a0959c9b02dfb78bd187a81fde3c9cb90d1ebc186beb2dff1e

SHA512
a98e0c9fe9f872a3f2cb8a27bd3baed157124fae47bb58ec790b09b3b76498aab946a6622d77e612171f710a47dcf1305e653934e33056997b6793da2205ac30

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

Filesize
2.1MB

MD5
2b6da7bf3e4bdb7606426debbe0c6d7c

SHA1
5dcb7e6df8937108f35e9873489d429648d917a5

SHA256
eaf3b3fb43cd82449ba52fc9557923ceafb53a9cde361ab42927d811509809c2

SHA512
18da0940dd84e51978498e54971bc791849d2483f3da943e7a167935d0ade2b620d3216c39ba8328b0df576ae3c1075d41f7f2c7372fce8192ff4b8751a65783

Download Submit
memory/1888-8-0x0000000140000000-0x000000014000D000-memory.dmp

Filesize
52KB

Download
memory/1888-7-0x0000000140000000-0x000000014000D000-memory.dmp

Filesize
52KB

Download
memory/1888-6-0x0000000140000000-0x000000014000D000-memory.dmp

Filesize
52KB

Download
memory/1888-10-0x0000000140000000-0x000000014000D000-memory.dmp

Filesize
52KB

Download
memory/1888-9-0x0000000140000000-0x000000014000D000-memory.dmp

Filesize
52KB

Download
memory/1888-13-0x0000000140000000-0x000000014000D000-memory.dmp

Filesize
52KB

Download
memory/3804-0-0x00007FF682B80000-0x00007FF6835BD000-memory.dmp

Filesize
10.2MB

Download
memory/3804-2-0x00007FF682B80000-0x00007FF6835BD000-memory.dmp

Filesize
10.2MB

Download
memory/3856-5-0x00007FF665820000-0x00007FF66625D000-memory.dmp

Filesize
10.2MB

Download
memory/3856-25-0x00007FF665820000-0x00007FF66625D000-memory.dmp

Filesize
10.2MB

Download
memory/4776-19-0x0000000140000000-0x0000000140840000-memory.dmp

Filesize
8.2MB

Download
memory/4776-28-0x0000000140000000-0x0000000140840000-memory.dmp

Filesize
8.2MB

Download
memory/4776-17-0x0000000140000000-0x0000000140840000-memory.dmp

Filesize
8.2MB

Download
memory/4776-18-0x0000000140000000-0x0000000140840000-memory.dmp

Filesize
8.2MB

Download
memory/4776-15-0x0000000140000000-0x0000000140840000-memory.dmp

Filesize
8.2MB

Download
memory/4776-20-0x0000000140000000-0x0000000140840000-memory.dmp

Filesize
8.2MB

Download
memory/4776-21-0x0000000140000000-0x0000000140840000-memory.dmp

Filesize
8.2MB

Download
memory/4776-22-0x0000000140000000-0x0000000140840000-memory.dmp

Filesize
8.2MB

Download
memory/4776-24-0x0000000140000000-0x0000000140840000-memory.dmp

Filesize
8.2MB

Download
memory/4776-14-0x0000000140000000-0x0000000140840000-memory.dmp

Filesize
8.2MB

Download
memory/4776-26-0x000002D1BB000000-0x000002D1BB020000-memory.dmp

Filesize
128KB

Download
memory/4776-16-0x0000000140000000-0x0000000140840000-memory.dmp

Filesize
8.2MB

Download
memory/4776-27-0x0000000140000000-0x0000000140840000-memory.dmp

Filesize
8.2MB

Download
memory/4776-29-0x0000000140000000-0x0000000140840000-memory.dmp

Filesize
8.2MB

Download
memory/4776-30-0x0000000140000000-0x0000000140840000-memory.dmp

Filesize
8.2MB

Download
memory/4776-31-0x0000000140000000-0x0000000140840000-memory.dmp

Filesize
8.2MB

Download
memory/4776-32-0x000002D1BB180000-0x000002D1BB1A0000-memory.dmp

Filesize
128KB

Download
memory/4776-33-0x0000000140000000-0x0000000140840000-memory.dmp

Filesize
8.2MB

Download
memory/4776-34-0x0000000140000000-0x0000000140840000-memory.dmp

Filesize
8.2MB

Download
memory/4776-35-0x000002D1BB1A0000-0x000002D1BB1C0000-memory.dmp

Filesize
128KB

Download
memory/4776-36-0x000002D1BB1A0000-0x000002D1BB1C0000-memory.dmp

Filesize
128KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads