xmrig | fb352ef8588367db651f036b47629bd25d08bafa20c743e72147d6538e9a74a5

Analysis

max time kernel
90s
max time network
110s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
19/08/2024, 14:33

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General

Target

be36c43b8a73e02986e356deaaba55c0N.exe
Size

5.4MB
MD5

be36c43b8a73e02986e356deaaba55c0
SHA1

491d65528630f5d2f312b3a8a40fc17e065b9679
SHA256

fb352ef8588367db651f036b47629bd25d08bafa20c743e72147d6538e9a74a5
SHA512

6c3f40d57deab392297a952bb19f31002cd875597c8c8d6a42f867db132422c58ba83f99e7bce86b93b4867d4c2281c1a88282e7d2a161081155a936a9c22b08
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/468-33-0x0000000140000000-0x0000000140848000-memory.dmp	xmrig
behavioral1/memory/468-40-0x0000000140000000-0x0000000140848000-memory.dmp	xmrig
behavioral1/memory/468-38-0x0000000140000000-0x0000000140848000-memory.dmp	xmrig
behavioral1/memory/468-37-0x0000000140000000-0x0000000140848000-memory.dmp	xmrig
behavioral1/memory/468-34-0x0000000140000000-0x0000000140848000-memory.dmp	xmrig
behavioral1/memory/468-39-0x0000000140000000-0x0000000140848000-memory.dmp	xmrig
behavioral1/memory/468-36-0x0000000140000000-0x0000000140848000-memory.dmp	xmrig
behavioral1/memory/468-41-0x0000000140000000-0x0000000140848000-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
2572	powershell.exe
2020	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

Deletes itself 1 IoCs

pid	Process
308	cmd.exe

Executes dropped EXE 2 IoCs

pid	Process
480	Process not Found
2372	dddbhxbblxrl.exe

Loads dropped DLL 1 IoCs

pid	Process
480	Process not Found

UPX packed file 13 IoCs

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

upx

resource	yara_rule
behavioral1/memory/468-30-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/468-32-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/468-29-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/468-28-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/468-33-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/468-40-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/468-38-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/468-37-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/468-34-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/468-39-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/468-36-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/468-31-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/468-41-0x0000000140000000-0x0000000140848000-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
644	powercfg.exe
2840	powercfg.exe
2612	powercfg.exe
2628	powercfg.exe
2668	powercfg.exe
2960	powercfg.exe
2964	powercfg.exe
2944	powercfg.exe

Drops file in System32 directory 4 IoCs

description	ioc	Process
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	be36c43b8a73e02986e356deaaba55c0N.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	dddbhxbblxrl.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2372 set thread context of 2056	2372	dddbhxbblxrl.exe	85
PID 2372 set thread context of 468	2372	dddbhxbblxrl.exe	90

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
2728	sc.exe
2388	sc.exe
2984	sc.exe
3056	sc.exe
2476	sc.exe
1996	sc.exe
2600	sc.exe
624	sc.exe
2808	sc.exe
2644	sc.exe
1420	sc.exe
2168	sc.exe
1268	sc.exe
2636	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 = 901acfe044f2da01	powershell.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2384	be36c43b8a73e02986e356deaaba55c0N.exe
2572	powershell.exe
2384	be36c43b8a73e02986e356deaaba55c0N.exe
2384	be36c43b8a73e02986e356deaaba55c0N.exe
2384	be36c43b8a73e02986e356deaaba55c0N.exe
2384	be36c43b8a73e02986e356deaaba55c0N.exe
2384	be36c43b8a73e02986e356deaaba55c0N.exe
2384	be36c43b8a73e02986e356deaaba55c0N.exe
2384	be36c43b8a73e02986e356deaaba55c0N.exe
2384	be36c43b8a73e02986e356deaaba55c0N.exe
2384	be36c43b8a73e02986e356deaaba55c0N.exe
2384	be36c43b8a73e02986e356deaaba55c0N.exe
2384	be36c43b8a73e02986e356deaaba55c0N.exe
2384	be36c43b8a73e02986e356deaaba55c0N.exe
2384	be36c43b8a73e02986e356deaaba55c0N.exe
2384	be36c43b8a73e02986e356deaaba55c0N.exe
2384	be36c43b8a73e02986e356deaaba55c0N.exe
2372	dddbhxbblxrl.exe
2020	powershell.exe
2372	dddbhxbblxrl.exe
2372	dddbhxbblxrl.exe
2372	dddbhxbblxrl.exe
2372	dddbhxbblxrl.exe
2372	dddbhxbblxrl.exe
2372	dddbhxbblxrl.exe
2372	dddbhxbblxrl.exe
2372	dddbhxbblxrl.exe
2372	dddbhxbblxrl.exe
2372	dddbhxbblxrl.exe
2372	dddbhxbblxrl.exe
2372	dddbhxbblxrl.exe
468	nslookup.exe
468	nslookup.exe
468	nslookup.exe
468	nslookup.exe
468	nslookup.exe
468	nslookup.exe
468	nslookup.exe
468	nslookup.exe
468	nslookup.exe
468	nslookup.exe
468	nslookup.exe
468	nslookup.exe
468	nslookup.exe
468	nslookup.exe
468	nslookup.exe
468	nslookup.exe
468	nslookup.exe
468	nslookup.exe
468	nslookup.exe
468	nslookup.exe
468	nslookup.exe
468	nslookup.exe
468	nslookup.exe
468	nslookup.exe
468	nslookup.exe
468	nslookup.exe
468	nslookup.exe
468	nslookup.exe
468	nslookup.exe
468	nslookup.exe
468	nslookup.exe
468	nslookup.exe
468	nslookup.exe

Suspicious use of AdjustPrivilegeToken 11 IoCs

description	pid	Process
Token: SeDebugPrivilege	2572	powershell.exe
Token: SeShutdownPrivilege	2628	powercfg.exe
Token: SeShutdownPrivilege	2840	powercfg.exe
Token: SeShutdownPrivilege	2668	powercfg.exe
Token: SeShutdownPrivilege	2612	powercfg.exe
Token: SeDebugPrivilege	2020	powershell.exe
Token: SeShutdownPrivilege	2960	powercfg.exe
Token: SeShutdownPrivilege	2964	powercfg.exe
Token: SeShutdownPrivilege	644	powercfg.exe
Token: SeShutdownPrivilege	2944	powercfg.exe
Token: SeLockMemoryPrivilege	468	nslookup.exe

Suspicious use of WriteProcessMemory 23 IoCs

description	pid	Process	procid_target
PID 2756 wrote to memory of 2740	2756	cmd.exe	39
PID 2756 wrote to memory of 2740	2756	cmd.exe	39
PID 2756 wrote to memory of 2740	2756	cmd.exe	39
PID 308 wrote to memory of 2880	308	cmd.exe	64
PID 308 wrote to memory of 2880	308	cmd.exe	64
PID 308 wrote to memory of 2880	308	cmd.exe	64
PID 1452 wrote to memory of 2884	1452	cmd.exe	73
PID 1452 wrote to memory of 2884	1452	cmd.exe	73
PID 1452 wrote to memory of 2884	1452	cmd.exe	73
PID 2372 wrote to memory of 2056	2372	dddbhxbblxrl.exe	85
PID 2372 wrote to memory of 2056	2372	dddbhxbblxrl.exe	85
PID 2372 wrote to memory of 2056	2372	dddbhxbblxrl.exe	85
PID 2372 wrote to memory of 2056	2372	dddbhxbblxrl.exe	85
PID 2372 wrote to memory of 2056	2372	dddbhxbblxrl.exe	85
PID 2372 wrote to memory of 2056	2372	dddbhxbblxrl.exe	85
PID 2372 wrote to memory of 2056	2372	dddbhxbblxrl.exe	85
PID 2372 wrote to memory of 2056	2372	dddbhxbblxrl.exe	85
PID 2372 wrote to memory of 2056	2372	dddbhxbblxrl.exe	85
PID 2372 wrote to memory of 468	2372	dddbhxbblxrl.exe	90
PID 2372 wrote to memory of 468	2372	dddbhxbblxrl.exe	90
PID 2372 wrote to memory of 468	2372	dddbhxbblxrl.exe	90
PID 2372 wrote to memory of 468	2372	dddbhxbblxrl.exe	90
PID 2372 wrote to memory of 468	2372	dddbhxbblxrl.exe	90

C:\Users\Admin\AppData\Local\Temp\be36c43b8a73e02986e356deaaba55c0N.exe
"C:\Users\Admin\AppData\Local\Temp\be36c43b8a73e02986e356deaaba55c0N.exe"
1⤵
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
PID:2384
- 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:2572
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c wusa /uninstall /kb:890830 /quiet /norestart
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2756
- - C:\Windows\system32\wusa.exe
    wusa /uninstall /kb:890830 /quiet /norestart
    3⤵
    - Drops file in Windows directory
    PID:2740
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop UsoSvc
  2⤵
  - Launches sc.exe
  PID:2808
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop WaaSMedicSvc
  2⤵
  - Launches sc.exe
  PID:3056
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop wuauserv
  2⤵
  - Launches sc.exe
  PID:2728
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop bits
  2⤵
  - Launches sc.exe
  PID:2476
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop dosvc
  2⤵
  - Launches sc.exe
  PID:2636
- C:\Windows\system32\powercfg.exe
  C:\Windows\system32\powercfg.exe /x -hibernate-timeout-ac 0
  2⤵
  - Power Settings
  - Suspicious use of AdjustPrivilegeToken
  PID:2840
- C:\Windows\system32\powercfg.exe
  C:\Windows\system32\powercfg.exe /x -hibernate-timeout-dc 0
  2⤵
  - Power Settings
  - Suspicious use of AdjustPrivilegeToken
  PID:2668
- C:\Windows\system32\powercfg.exe
  C:\Windows\system32\powercfg.exe /x -standby-timeout-ac 0
  2⤵
  - Power Settings
  - Suspicious use of AdjustPrivilegeToken
  PID:2612
- C:\Windows\system32\powercfg.exe
  C:\Windows\system32\powercfg.exe /x -standby-timeout-dc 0
  2⤵
  - Power Settings
  - Suspicious use of AdjustPrivilegeToken
  PID:2628
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe delete "NCUDPJVW"
  2⤵
  - Launches sc.exe
  PID:2644
- 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:2388
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop eventlog
  2⤵
  - Launches sc.exe
  PID:1996
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe start "NCUDPJVW"
  2⤵
  - Launches sc.exe
  PID:1420
- 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\be36c43b8a73e02986e356deaaba55c0N.exe"
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:308
- - C:\Windows\system32\choice.exe
    choice /C Y /N /D Y /T 3
    3⤵
    PID:2880

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:2372
- 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:2020
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c wusa /uninstall /kb:890830 /quiet /norestart
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1452
- - C:\Windows\system32\wusa.exe
    wusa /uninstall /kb:890830 /quiet /norestart
    3⤵
    - Drops file in Windows directory
    PID:2884
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop UsoSvc
  2⤵
  - Launches sc.exe
  PID:2168
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop WaaSMedicSvc
  2⤵
  - Launches sc.exe
  PID:2600
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop wuauserv
  2⤵
  - Launches sc.exe
  PID:624
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop bits
  2⤵
  - Launches sc.exe
  PID:1268
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop dosvc
  2⤵
  - Launches sc.exe
  PID:2984
- C:\Windows\system32\powercfg.exe
  C:\Windows\system32\powercfg.exe /x -hibernate-timeout-ac 0
  2⤵
  - Power Settings
  - Suspicious use of AdjustPrivilegeToken
  PID:2960
- C:\Windows\system32\powercfg.exe
  C:\Windows\system32\powercfg.exe /x -hibernate-timeout-dc 0
  2⤵
  - Power Settings
  - Suspicious use of AdjustPrivilegeToken
  PID:2964
- C:\Windows\system32\powercfg.exe
  C:\Windows\system32\powercfg.exe /x -standby-timeout-ac 0
  2⤵
  - Power Settings
  - Suspicious use of AdjustPrivilegeToken
  PID:2944
- C:\Windows\system32\powercfg.exe
  C:\Windows\system32\powercfg.exe /x -standby-timeout-dc 0
  2⤵
  - Power Settings
  - Suspicious use of AdjustPrivilegeToken
  PID:644
- C:\Windows\system32\conhost.exe
  C:\Windows\system32\conhost.exe
  2⤵
  PID:2056
- C:\Windows\system32\nslookup.exe
  nslookup.exe
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:468

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
5.4MB

MD5
be36c43b8a73e02986e356deaaba55c0

SHA1
491d65528630f5d2f312b3a8a40fc17e065b9679

SHA256
fb352ef8588367db651f036b47629bd25d08bafa20c743e72147d6538e9a74a5

SHA512
6c3f40d57deab392297a952bb19f31002cd875597c8c8d6a42f867db132422c58ba83f99e7bce86b93b4867d4c2281c1a88282e7d2a161081155a936a9c22b08

Download Submit
memory/468-40-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/468-38-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/468-36-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/468-39-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/468-34-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/468-37-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/468-31-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/468-32-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/468-41-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/468-30-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/468-35-0x00000000000B0000-0x00000000000D0000-memory.dmp

Filesize
128KB

Download
memory/468-33-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/468-28-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/468-29-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/2020-17-0x000000001A050000-0x000000001A332000-memory.dmp

Filesize
2.9MB

Download
memory/2020-18-0x0000000000CF0000-0x0000000000CF8000-memory.dmp

Filesize
32KB

Download
memory/2056-20-0x0000000140000000-0x000000014000E000-memory.dmp

Filesize
56KB

Download
memory/2056-24-0x0000000140000000-0x000000014000E000-memory.dmp

Filesize
56KB

Download
memory/2056-19-0x0000000140000000-0x000000014000E000-memory.dmp

Filesize
56KB

Download
memory/2056-21-0x0000000140000000-0x000000014000E000-memory.dmp

Filesize
56KB

Download
memory/2056-22-0x0000000140000000-0x000000014000E000-memory.dmp

Filesize
56KB

Download
memory/2056-25-0x0000000140000000-0x000000014000E000-memory.dmp

Filesize
56KB

Download
memory/2572-12-0x000007FEF50F0000-0x000007FEF5A8D000-memory.dmp

Filesize
9.6MB

Download
memory/2572-4-0x000007FEF53AE000-0x000007FEF53AF000-memory.dmp

Filesize
4KB

Download
memory/2572-11-0x000007FEF50F0000-0x000007FEF5A8D000-memory.dmp

Filesize
9.6MB

Download
memory/2572-10-0x000007FEF50F0000-0x000007FEF5A8D000-memory.dmp

Filesize
9.6MB

Download
memory/2572-9-0x000007FEF50F0000-0x000007FEF5A8D000-memory.dmp

Filesize
9.6MB

Download
memory/2572-8-0x000007FEF50F0000-0x000007FEF5A8D000-memory.dmp

Filesize
9.6MB

Download
memory/2572-7-0x000007FEF50F0000-0x000007FEF5A8D000-memory.dmp

Filesize
9.6MB

Download
memory/2572-6-0x0000000002300000-0x0000000002308000-memory.dmp

Filesize
32KB

Download
memory/2572-5-0x000000001B610000-0x000000001B8F2000-memory.dmp

Filesize
2.9MB

Download