xmrig | 4f9757f3f96272d8937dcdb2d6481f387df95f643a2abdd1eae7d0d14de7fe22

Analysis

max time kernel
149s
max time network
136s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
19-12-2024 16:14

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General

Target

4f9757f3f96272d8937dcdb2d6481f387df95f643a2abdd1eae7d0d14de7fe22.exe
Size

2.6MB
MD5

ce4a1801ca81e9949c706c4f02b6a9bc
SHA1

7231019755cbc3d7bd4d8bfd518b4c56854c0288
SHA256

4f9757f3f96272d8937dcdb2d6481f387df95f643a2abdd1eae7d0d14de7fe22
SHA512

fef360a73e6b13049eaad0e59bfbd1677afecb0b93ffd8461938f2693f8071f222b9dc1027216cf806b85bd03e489cc2e821f217ef986b3090ac1a9b58f47e8b
SSDEEP

49152:AcDDm7IHxTIgGPAE9UTHpDG2n4dHcMsHSHPbRHWKdwsADn1/2+P:AkWIGgGPjUTHlXcH5sHsPl2YwbDF20

Score

10^/10

xmrig evasion execution miner persistence upx

Malware Config

Signatures

Xmrig family
xmrig
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/1652-32-0x0000000140000000-0x0000000140848000-memory.dmp	xmrig
behavioral1/memory/1652-35-0x0000000140000000-0x0000000140848000-memory.dmp	xmrig
behavioral1/memory/1652-36-0x0000000140000000-0x0000000140848000-memory.dmp	xmrig
behavioral1/memory/1652-33-0x0000000140000000-0x0000000140848000-memory.dmp	xmrig
behavioral1/memory/1652-37-0x0000000140000000-0x0000000140848000-memory.dmp	xmrig
behavioral1/memory/1652-39-0x0000000140000000-0x0000000140848000-memory.dmp	xmrig
behavioral1/memory/1652-38-0x0000000140000000-0x0000000140848000-memory.dmp	xmrig
behavioral1/memory/1652-40-0x0000000140000000-0x0000000140848000-memory.dmp	xmrig
behavioral1/memory/1652-41-0x0000000140000000-0x0000000140848000-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
1876	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
308	chrome.exe

Loads dropped DLL 1 IoCs

pid	Process
476	Process not Found

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
2644	powercfg.exe
2616	powercfg.exe
1232	powercfg.exe
1064	powercfg.exe
1952	powercfg.exe
1268	powercfg.exe
1828	powercfg.exe
2692	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	4f9757f3f96272d8937dcdb2d6481f387df95f643a2abdd1eae7d0d14de7fe22.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	chrome.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 308 set thread context of 1960	308	chrome.exe	79
PID 308 set thread context of 1652	308	chrome.exe	84

UPX packed file 14 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1652-28-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/1652-31-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/1652-32-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/1652-35-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/1652-36-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/1652-30-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/1652-29-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/1652-27-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/1652-33-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/1652-37-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/1652-39-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/1652-38-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/1652-40-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/1652-41-0x0000000140000000-0x0000000140848000-memory.dmp	upx

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
2696	sc.exe
2200	sc.exe
1640	sc.exe
1508	sc.exe
2640	sc.exe
1688	sc.exe
2620	sc.exe
584	sc.exe
2732	sc.exe
2920	sc.exe
2116	sc.exe
2576	sc.exe
2312	sc.exe
2240	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 = c0dfb42c3152db01	powershell.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2288	4f9757f3f96272d8937dcdb2d6481f387df95f643a2abdd1eae7d0d14de7fe22.exe
2908	powershell.exe
2288	4f9757f3f96272d8937dcdb2d6481f387df95f643a2abdd1eae7d0d14de7fe22.exe
2288	4f9757f3f96272d8937dcdb2d6481f387df95f643a2abdd1eae7d0d14de7fe22.exe
2288	4f9757f3f96272d8937dcdb2d6481f387df95f643a2abdd1eae7d0d14de7fe22.exe
2288	4f9757f3f96272d8937dcdb2d6481f387df95f643a2abdd1eae7d0d14de7fe22.exe
2288	4f9757f3f96272d8937dcdb2d6481f387df95f643a2abdd1eae7d0d14de7fe22.exe
2288	4f9757f3f96272d8937dcdb2d6481f387df95f643a2abdd1eae7d0d14de7fe22.exe
2288	4f9757f3f96272d8937dcdb2d6481f387df95f643a2abdd1eae7d0d14de7fe22.exe
2288	4f9757f3f96272d8937dcdb2d6481f387df95f643a2abdd1eae7d0d14de7fe22.exe
2288	4f9757f3f96272d8937dcdb2d6481f387df95f643a2abdd1eae7d0d14de7fe22.exe
2288	4f9757f3f96272d8937dcdb2d6481f387df95f643a2abdd1eae7d0d14de7fe22.exe
2288	4f9757f3f96272d8937dcdb2d6481f387df95f643a2abdd1eae7d0d14de7fe22.exe
2288	4f9757f3f96272d8937dcdb2d6481f387df95f643a2abdd1eae7d0d14de7fe22.exe
2288	4f9757f3f96272d8937dcdb2d6481f387df95f643a2abdd1eae7d0d14de7fe22.exe
2288	4f9757f3f96272d8937dcdb2d6481f387df95f643a2abdd1eae7d0d14de7fe22.exe
308	chrome.exe
1876	powershell.exe
308	chrome.exe
308	chrome.exe
308	chrome.exe
308	chrome.exe
308	chrome.exe
308	chrome.exe
308	chrome.exe
308	chrome.exe
308	chrome.exe
308	chrome.exe
308	chrome.exe
308	chrome.exe
1652	explorer.exe
1652	explorer.exe
1652	explorer.exe
1652	explorer.exe
1652	explorer.exe
1652	explorer.exe
1652	explorer.exe
1652	explorer.exe
1652	explorer.exe
1652	explorer.exe
1652	explorer.exe
1652	explorer.exe
1652	explorer.exe
1652	explorer.exe
1652	explorer.exe
1652	explorer.exe
1652	explorer.exe
1652	explorer.exe
1652	explorer.exe
1652	explorer.exe
1652	explorer.exe
1652	explorer.exe
1652	explorer.exe
1652	explorer.exe
1652	explorer.exe
1652	explorer.exe
1652	explorer.exe
1652	explorer.exe
1652	explorer.exe
1652	explorer.exe
1652	explorer.exe
1652	explorer.exe
1652	explorer.exe
1652	explorer.exe

Suspicious use of AdjustPrivilegeToken 13 IoCs

description	pid	Process
Token: SeDebugPrivilege	2908	powershell.exe
Token: SeDebugPrivilege	2288	4f9757f3f96272d8937dcdb2d6481f387df95f643a2abdd1eae7d0d14de7fe22.exe
Token: SeShutdownPrivilege	2692	powercfg.exe
Token: SeShutdownPrivilege	2616	powercfg.exe
Token: SeShutdownPrivilege	2644	powercfg.exe
Token: SeShutdownPrivilege	1828	powercfg.exe
Token: SeDebugPrivilege	1876	powershell.exe
Token: SeDebugPrivilege	308	chrome.exe
Token: SeShutdownPrivilege	1952	powercfg.exe
Token: SeShutdownPrivilege	1268	powercfg.exe
Token: SeShutdownPrivilege	1232	powercfg.exe
Token: SeShutdownPrivilege	1064	powercfg.exe
Token: SeLockMemoryPrivilege	1652	explorer.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 2728 wrote to memory of 2876	2728	cmd.exe	35
PID 2728 wrote to memory of 2876	2728	cmd.exe	35
PID 2728 wrote to memory of 2876	2728	cmd.exe	35
PID 3060 wrote to memory of 1068	3060	cmd.exe	66
PID 3060 wrote to memory of 1068	3060	cmd.exe	66
PID 3060 wrote to memory of 1068	3060	cmd.exe	66
PID 308 wrote to memory of 1960	308	chrome.exe	79
PID 308 wrote to memory of 1960	308	chrome.exe	79
PID 308 wrote to memory of 1960	308	chrome.exe	79
PID 308 wrote to memory of 1960	308	chrome.exe	79
PID 308 wrote to memory of 1960	308	chrome.exe	79
PID 308 wrote to memory of 1960	308	chrome.exe	79
PID 308 wrote to memory of 1960	308	chrome.exe	79
PID 308 wrote to memory of 1960	308	chrome.exe	79
PID 308 wrote to memory of 1960	308	chrome.exe	79
PID 308 wrote to memory of 1652	308	chrome.exe	84
PID 308 wrote to memory of 1652	308	chrome.exe	84
PID 308 wrote to memory of 1652	308	chrome.exe	84
PID 308 wrote to memory of 1652	308	chrome.exe	84
PID 308 wrote to memory of 1652	308	chrome.exe	84

C:\Users\Admin\AppData\Local\Temp\4f9757f3f96272d8937dcdb2d6481f387df95f643a2abdd1eae7d0d14de7fe22.exe
"C:\Users\Admin\AppData\Local\Temp\4f9757f3f96272d8937dcdb2d6481f387df95f643a2abdd1eae7d0d14de7fe22.exe"
1⤵
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2288
- 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:2908
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c wusa /uninstall /kb:890830 /quiet /norestart
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2728
- - C:\Windows\system32\wusa.exe
    wusa /uninstall /kb:890830 /quiet /norestart
    3⤵
    - Drops file in Windows directory
    PID:2876
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop UsoSvc
  2⤵
  - Launches sc.exe
  PID:2696
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop WaaSMedicSvc
  2⤵
  - Launches sc.exe
  PID:2732
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop wuauserv
  2⤵
  - Launches sc.exe
  PID:2920
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop bits
  2⤵
  - Launches sc.exe
  PID:2620
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop dosvc
  2⤵
  - Launches sc.exe
  PID:2576
- C:\Windows\system32\powercfg.exe
  C:\Windows\system32\powercfg.exe /x -hibernate-timeout-ac 0
  2⤵
  - Power Settings
  - Suspicious use of AdjustPrivilegeToken
  PID:2616
- C:\Windows\system32\powercfg.exe
  C:\Windows\system32\powercfg.exe /x -hibernate-timeout-dc 0
  2⤵
  - Power Settings
  - Suspicious use of AdjustPrivilegeToken
  PID:2644
- C:\Windows\system32\powercfg.exe
  C:\Windows\system32\powercfg.exe /x -standby-timeout-ac 0
  2⤵
  - Power Settings
  - Suspicious use of AdjustPrivilegeToken
  PID:2692
- C:\Windows\system32\powercfg.exe
  C:\Windows\system32\powercfg.exe /x -standby-timeout-dc 0
  2⤵
  - Power Settings
  - Suspicious use of AdjustPrivilegeToken
  PID:1828
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe delete "chrome"
  2⤵
  - Launches sc.exe
  PID:2200
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe create "chrome" binpath= "C:\ProgramData\chrome.exe" start= "auto"
  2⤵
  - Launches sc.exe
  PID:584
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop eventlog
  2⤵
  - Launches sc.exe
  PID:1508
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe start "chrome"
  2⤵
  - Launches sc.exe
  PID:1640

C:\ProgramData\chrome.exe
C:\ProgramData\chrome.exe
1⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:308
- 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:1876
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c wusa /uninstall /kb:890830 /quiet /norestart
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3060
- - C:\Windows\system32\wusa.exe
    wusa /uninstall /kb:890830 /quiet /norestart
    3⤵
    - Drops file in Windows directory
    PID:1068
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop UsoSvc
  2⤵
  - Launches sc.exe
  PID:2116
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop WaaSMedicSvc
  2⤵
  - Launches sc.exe
  PID:2640
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop wuauserv
  2⤵
  - Launches sc.exe
  PID:2312
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop bits
  2⤵
  - Launches sc.exe
  PID:1688
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop dosvc
  2⤵
  - Launches sc.exe
  PID:2240
- C:\Windows\system32\powercfg.exe
  C:\Windows\system32\powercfg.exe /x -hibernate-timeout-ac 0
  2⤵
  - Power Settings
  - Suspicious use of AdjustPrivilegeToken
  PID:1232
- C:\Windows\system32\powercfg.exe
  C:\Windows\system32\powercfg.exe /x -hibernate-timeout-dc 0
  2⤵
  - Power Settings
  - Suspicious use of AdjustPrivilegeToken
  PID:1064
- C:\Windows\system32\powercfg.exe
  C:\Windows\system32\powercfg.exe /x -standby-timeout-ac 0
  2⤵
  - Power Settings
  - Suspicious use of AdjustPrivilegeToken
  PID:1952
- C:\Windows\system32\powercfg.exe
  C:\Windows\system32\powercfg.exe /x -standby-timeout-dc 0
  2⤵
  - Power Settings
  - Suspicious use of AdjustPrivilegeToken
  PID:1268
- C:\Windows\system32\conhost.exe
  C:\Windows\system32\conhost.exe
  2⤵
  PID:1960
- C:\Windows\explorer.exe
  explorer.exe
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1652

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\chrome.exe

Filesize
2.6MB

MD5
ce4a1801ca81e9949c706c4f02b6a9bc

SHA1
7231019755cbc3d7bd4d8bfd518b4c56854c0288

SHA256
4f9757f3f96272d8937dcdb2d6481f387df95f643a2abdd1eae7d0d14de7fe22

SHA512
fef360a73e6b13049eaad0e59bfbd1677afecb0b93ffd8461938f2693f8071f222b9dc1027216cf806b85bd03e489cc2e821f217ef986b3090ac1a9b58f47e8b

Download Submit
memory/1652-28-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/1652-29-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/1652-40-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/1652-38-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/1652-39-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/1652-37-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/1652-33-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/1652-27-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/1652-31-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/1652-30-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/1652-36-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/1652-35-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/1652-32-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/1652-34-0x0000000000040000-0x0000000000060000-memory.dmp

Filesize
128KB

Download
memory/1652-41-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/1876-17-0x0000000000950000-0x0000000000958000-memory.dmp

Filesize
32KB

Download
memory/1876-16-0x0000000019F10000-0x000000001A1F2000-memory.dmp

Filesize
2.9MB

Download
memory/1960-20-0x0000000140000000-0x000000014000D000-memory.dmp

Filesize
52KB

Download
memory/1960-19-0x0000000140000000-0x000000014000D000-memory.dmp

Filesize
52KB

Download
memory/1960-21-0x0000000140000000-0x000000014000D000-memory.dmp

Filesize
52KB

Download
memory/1960-22-0x0000000140000000-0x000000014000D000-memory.dmp

Filesize
52KB

Download
memory/1960-18-0x0000000140000000-0x000000014000D000-memory.dmp

Filesize
52KB

Download
memory/1960-25-0x0000000140000000-0x000000014000D000-memory.dmp

Filesize
52KB

Download
memory/2908-11-0x000007FEF5220000-0x000007FEF5BBD000-memory.dmp

Filesize
9.6MB

Download
memory/2908-8-0x000007FEF5220000-0x000007FEF5BBD000-memory.dmp

Filesize
9.6MB

Download
memory/2908-6-0x0000000002720000-0x0000000002728000-memory.dmp

Filesize
32KB

Download
memory/2908-10-0x000007FEF5220000-0x000007FEF5BBD000-memory.dmp

Filesize
9.6MB

Download
memory/2908-9-0x000007FEF5220000-0x000007FEF5BBD000-memory.dmp

Filesize
9.6MB

Download
memory/2908-7-0x000007FEF5220000-0x000007FEF5BBD000-memory.dmp

Filesize
9.6MB

Download
memory/2908-5-0x000000001B450000-0x000000001B732000-memory.dmp

Filesize
2.9MB

Download
memory/2908-4-0x000007FEF54DE000-0x000007FEF54DF000-memory.dmp

Filesize
4KB

Download