xmrig | a8ae29395e8234f4d2a35a88ff8d34b353c716d81d0d7e05eacc5d4e2a2aacc8

General

Target

file.exe
Size

2.5MB
MD5

f44f200e7d7f8ae6035b382a2a4240dd
SHA1

8f11e6d44050813db4aa6ba0971ab873cc3ad797
SHA256

a8ae29395e8234f4d2a35a88ff8d34b353c716d81d0d7e05eacc5d4e2a2aacc8
SHA512

193781602d1768e170dd9ed149fd07fe72f84789a7d25fe59ad62555f381e7470b4d30866609cf4a387834ed7fda7a2a552d8654117c5dea5cf3288b58c68a39
SSDEEP

49152:3hU0Vy41dosEvIMf9FhcBYFUjeCnfDCvNb2aeP4mN:RU0zPoTvIYnh8vIlq

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/2996-10-0x0000000140000000-0x0000000140848000-memory.dmp	xmrig
behavioral1/memory/2996-11-0x0000000140000000-0x0000000140848000-memory.dmp	xmrig
behavioral1/memory/2996-13-0x0000000140000000-0x0000000140848000-memory.dmp	xmrig
behavioral1/memory/2996-14-0x0000000140000000-0x0000000140848000-memory.dmp	xmrig
behavioral1/memory/2996-16-0x0000000140000000-0x0000000140848000-memory.dmp	xmrig
behavioral1/memory/2996-17-0x0000000140000000-0x0000000140848000-memory.dmp	xmrig
behavioral1/memory/2996-15-0x0000000140000000-0x0000000140848000-memory.dmp	xmrig
behavioral1/memory/2996-18-0x0000000140000000-0x0000000140848000-memory.dmp	xmrig
behavioral1/memory/2996-19-0x0000000140000000-0x0000000140848000-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
484	Process not Found
2752	smazgcisoglo.exe

Loads dropped DLL 1 IoCs

pid	Process
484	Process not Found

UPX packed file 14 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2996-5-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/2996-6-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/2996-9-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/2996-8-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/2996-10-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/2996-11-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/2996-7-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/2996-13-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/2996-14-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/2996-16-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/2996-17-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/2996-15-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/2996-18-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/2996-19-0x0000000140000000-0x0000000140848000-memory.dmp	upx

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2752 set thread context of 2996	2752	smazgcisoglo.exe	34

Launches sc.exe 4 IoCs

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

pid	Process
1728	sc.exe
2112	sc.exe
2656	sc.exe
2372	sc.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2516	file.exe
2516	file.exe
2516	file.exe
2516	file.exe
2752	smazgcisoglo.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeLockMemoryPrivilege	2996	explorer.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 2752 wrote to memory of 2996	2752	smazgcisoglo.exe	34
PID 2752 wrote to memory of 2996	2752	smazgcisoglo.exe	34
PID 2752 wrote to memory of 2996	2752	smazgcisoglo.exe	34
PID 2752 wrote to memory of 2996	2752	smazgcisoglo.exe	34
PID 2752 wrote to memory of 2996	2752	smazgcisoglo.exe	34

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
PID:2516
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe delete "XGRXZRAP"
  2⤵
  - Launches sc.exe
  PID:1728
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe create "XGRXZRAP" binpath= "C:\ProgramData\wdkmvkocxuib\smazgcisoglo.exe" start= "auto"
  2⤵
  - Launches sc.exe
  PID:2112
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe start "XGRXZRAP"
  2⤵
  - Launches sc.exe
  PID:2656
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop eventlog
  2⤵
  - Launches sc.exe
  PID:2372

C:\ProgramData\wdkmvkocxuib\smazgcisoglo.exe
C:\ProgramData\wdkmvkocxuib\smazgcisoglo.exe
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2752
- C:\Windows\explorer.exe
  explorer.exe
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:2996

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

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Downloads

C:\ProgramData\wdkmvkocxuib\smazgcisoglo.exe

Filesize
506KB

MD5
583e1ec0f81b676b16ecd01e1ebb2784

SHA1
389cb06fea8460e141ffd206fc044e86c4889760

SHA256
0b98ac5787d5a27eab2f3518ab64dfb3de4582f625fc8f64e53bec896791cba2

SHA512
c9d78c5079359c879e101128146485281790fe37895fb78e4faacbe72591458080a8d949351bc1af5a9d9a367269749772db5bd0954f256a6501e0ecaa7e48d1

Download Submit
\ProgramData\wdkmvkocxuib\smazgcisoglo.exe

Filesize
553KB

MD5
31f3cd2acd72b191a71880fcba081e93

SHA1
6823fc38e02e1c5bdaf45e0474a193b8b6593974

SHA256
263c6c9a2f7d4e6ef5dd888de673d8e6ca5b2bdd1933ea4d5e86a4e2d62c26b0

SHA512
c9647188361bd54277add2074d070197535e7bfff3608bc015a4986446c904cd5e1e598b965b45d549d75d18ce34c516c05cb32281a55248213420d5f27ca6ba

Download Submit
\ProgramData\wdkmvkocxuib\smazgcisoglo.exe

Filesize
419KB

MD5
0042c0a6e60200e6807e8475e57a2f8b

SHA1
fb7ac7dfc67913347717c972bc106d1d7a3027d9

SHA256
6e10a4bb94b15ae4adefd98dda7a5cfe764a896a5d536068240ac4a3ccc4b283

SHA512
d1aaa4cbf4be10922b5147d4529a17f0df6e91101ba44d444f1733a0af983550c28fe6a0c7fddcb2305e3d1d8dd68cc63109880fd863d0b4662f1dfe82e0c347

Download Submit
memory/2996-7-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/2996-14-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/2996-9-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/2996-8-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/2996-10-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/2996-12-0x00000000001B0000-0x00000000001D0000-memory.dmp

Filesize
128KB

Download
memory/2996-11-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/2996-5-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/2996-13-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/2996-6-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/2996-16-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/2996-17-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/2996-15-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/2996-18-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/2996-19-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/2996-20-0x0000000001050000-0x0000000001070000-memory.dmp

Filesize
128KB

Download
memory/2996-21-0x0000000001070000-0x0000000001090000-memory.dmp

Filesize
128KB

Download
memory/2996-22-0x0000000001050000-0x0000000001070000-memory.dmp

Filesize
128KB

Download
memory/2996-23-0x0000000001070000-0x0000000001090000-memory.dmp

Filesize
128KB

Download

Analysis

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