xmrig | 14236d5ce9d40f60386fd47ded4d3e509b08001c8d06ef0f758d612346dbd9b3

Analysis

max time kernel
96s
max time network
119s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
14/08/2024, 16:06

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General

Target

cb5b5667bb447753a22a39fc51b625c0N.exe
Size

5.4MB
MD5

cb5b5667bb447753a22a39fc51b625c0
SHA1

fa1a78612295ab0b0629bcad9e6e59df422ed663
SHA256

14236d5ce9d40f60386fd47ded4d3e509b08001c8d06ef0f758d612346dbd9b3
SHA512

a740e00e2b9a4f2a47a9e06c25671d089f847b2b5f8edf4c4dcfc908ba164ea4d00cc6c43051332630331f81b1b2080102af7793ff87de8bf11d11adf5336459
SSDEEP

98304:KggSZTFznDHwE8oohoIgNgx+r3P4jw4fn9E32RW0O2gT/gQGhP3oFL6p4kvDZ/Hn:DgSZJznDHMo+JgNgx+r3P+e32BO2gjgj

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/1152-32-0x0000000140000000-0x0000000140848000-memory.dmp	xmrig
behavioral1/memory/1152-33-0x0000000140000000-0x0000000140848000-memory.dmp	xmrig
behavioral1/memory/1152-35-0x0000000140000000-0x0000000140848000-memory.dmp	xmrig
behavioral1/memory/1152-37-0x0000000140000000-0x0000000140848000-memory.dmp	xmrig
behavioral1/memory/1152-36-0x0000000140000000-0x0000000140848000-memory.dmp	xmrig
behavioral1/memory/1152-39-0x0000000140000000-0x0000000140848000-memory.dmp	xmrig
behavioral1/memory/1152-38-0x0000000140000000-0x0000000140848000-memory.dmp	xmrig
behavioral1/memory/1152-41-0x0000000140000000-0x0000000140848000-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
2152	powershell.exe
2592	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
1344	cmd.exe

Executes dropped EXE 2 IoCs

pid	Process
464	Process not Found
2484	fqwofdtexigy.exe

Loads dropped DLL 1 IoCs

pid	Process
464	Process not Found

UPX packed file 13 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1152-27-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/1152-29-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/1152-30-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/1152-28-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/1152-32-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/1152-31-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/1152-33-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/1152-35-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/1152-37-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/1152-36-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/1152-39-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/1152-38-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/1152-41-0x0000000140000000-0x0000000140848000-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
2692	powercfg.exe
2168	powercfg.exe
1772	powercfg.exe
2996	powercfg.exe
1732	powercfg.exe
2532	powercfg.exe
2652	powercfg.exe
2664	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	cb5b5667bb447753a22a39fc51b625c0N.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	fqwofdtexigy.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2484 set thread context of 1776	2484	fqwofdtexigy.exe	83
PID 2484 set thread context of 1152	2484	fqwofdtexigy.exe	88

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
2420	sc.exe
2132	sc.exe
2656	sc.exe
2648	sc.exe
2480	sc.exe
2020	sc.exe
2864	sc.exe
2508	sc.exe
2888	sc.exe
1800	sc.exe
2980	sc.exe
1968	sc.exe
2720	sc.exe
3048	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 = 1040d80c64eeda01	powershell.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2904	cb5b5667bb447753a22a39fc51b625c0N.exe
2152	powershell.exe
2904	cb5b5667bb447753a22a39fc51b625c0N.exe
2904	cb5b5667bb447753a22a39fc51b625c0N.exe
2904	cb5b5667bb447753a22a39fc51b625c0N.exe
2904	cb5b5667bb447753a22a39fc51b625c0N.exe
2904	cb5b5667bb447753a22a39fc51b625c0N.exe
2904	cb5b5667bb447753a22a39fc51b625c0N.exe
2904	cb5b5667bb447753a22a39fc51b625c0N.exe
2904	cb5b5667bb447753a22a39fc51b625c0N.exe
2904	cb5b5667bb447753a22a39fc51b625c0N.exe
2904	cb5b5667bb447753a22a39fc51b625c0N.exe
2904	cb5b5667bb447753a22a39fc51b625c0N.exe
2904	cb5b5667bb447753a22a39fc51b625c0N.exe
2904	cb5b5667bb447753a22a39fc51b625c0N.exe
2904	cb5b5667bb447753a22a39fc51b625c0N.exe
2904	cb5b5667bb447753a22a39fc51b625c0N.exe
2484	fqwofdtexigy.exe
2592	powershell.exe
2484	fqwofdtexigy.exe
2484	fqwofdtexigy.exe
2484	fqwofdtexigy.exe
2484	fqwofdtexigy.exe
2484	fqwofdtexigy.exe
2484	fqwofdtexigy.exe
2484	fqwofdtexigy.exe
2484	fqwofdtexigy.exe
2484	fqwofdtexigy.exe
2484	fqwofdtexigy.exe
2484	fqwofdtexigy.exe
2484	fqwofdtexigy.exe
1152	nslookup.exe
1152	nslookup.exe
1152	nslookup.exe
1152	nslookup.exe
1152	nslookup.exe
1152	nslookup.exe
1152	nslookup.exe
1152	nslookup.exe
1152	nslookup.exe
1152	nslookup.exe
1152	nslookup.exe
1152	nslookup.exe
1152	nslookup.exe
1152	nslookup.exe
1152	nslookup.exe
1152	nslookup.exe
1152	nslookup.exe
1152	nslookup.exe
1152	nslookup.exe
1152	nslookup.exe
1152	nslookup.exe
1152	nslookup.exe
1152	nslookup.exe
1152	nslookup.exe
1152	nslookup.exe
1152	nslookup.exe
1152	nslookup.exe
1152	nslookup.exe
1152	nslookup.exe
1152	nslookup.exe
1152	nslookup.exe
1152	nslookup.exe
1152	nslookup.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
464	Process not Found

Suspicious use of AdjustPrivilegeToken 11 IoCs

description	pid	Process
Token: SeDebugPrivilege	2152	powershell.exe
Token: SeShutdownPrivilege	2652	powercfg.exe
Token: SeShutdownPrivilege	2664	powercfg.exe
Token: SeShutdownPrivilege	2692	powercfg.exe
Token: SeShutdownPrivilege	2168	powercfg.exe
Token: SeDebugPrivilege	2592	powershell.exe
Token: SeShutdownPrivilege	2532	powercfg.exe
Token: SeShutdownPrivilege	2996	powercfg.exe
Token: SeShutdownPrivilege	1732	powercfg.exe
Token: SeShutdownPrivilege	1772	powercfg.exe
Token: SeLockMemoryPrivilege	1152	nslookup.exe

Suspicious use of WriteProcessMemory 23 IoCs

description	pid	Process	procid_target
PID 2776 wrote to memory of 2812	2776	cmd.exe	37
PID 2776 wrote to memory of 2812	2776	cmd.exe	37
PID 2776 wrote to memory of 2812	2776	cmd.exe	37
PID 1344 wrote to memory of 2688	1344	cmd.exe	62
PID 1344 wrote to memory of 2688	1344	cmd.exe	62
PID 1344 wrote to memory of 2688	1344	cmd.exe	62
PID 2608 wrote to memory of 1988	2608	cmd.exe	72
PID 2608 wrote to memory of 1988	2608	cmd.exe	72
PID 2608 wrote to memory of 1988	2608	cmd.exe	72
PID 2484 wrote to memory of 1776	2484	fqwofdtexigy.exe	83
PID 2484 wrote to memory of 1776	2484	fqwofdtexigy.exe	83
PID 2484 wrote to memory of 1776	2484	fqwofdtexigy.exe	83
PID 2484 wrote to memory of 1776	2484	fqwofdtexigy.exe	83
PID 2484 wrote to memory of 1776	2484	fqwofdtexigy.exe	83
PID 2484 wrote to memory of 1776	2484	fqwofdtexigy.exe	83
PID 2484 wrote to memory of 1776	2484	fqwofdtexigy.exe	83
PID 2484 wrote to memory of 1776	2484	fqwofdtexigy.exe	83
PID 2484 wrote to memory of 1776	2484	fqwofdtexigy.exe	83
PID 2484 wrote to memory of 1152	2484	fqwofdtexigy.exe	88
PID 2484 wrote to memory of 1152	2484	fqwofdtexigy.exe	88
PID 2484 wrote to memory of 1152	2484	fqwofdtexigy.exe	88
PID 2484 wrote to memory of 1152	2484	fqwofdtexigy.exe	88
PID 2484 wrote to memory of 1152	2484	fqwofdtexigy.exe	88

C:\Users\Admin\AppData\Local\Temp\cb5b5667bb447753a22a39fc51b625c0N.exe
"C:\Users\Admin\AppData\Local\Temp\cb5b5667bb447753a22a39fc51b625c0N.exe"
1⤵
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
PID:2904
- 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:2152
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c wusa /uninstall /kb:890830 /quiet /norestart
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2776
- - C:\Windows\system32\wusa.exe
    wusa /uninstall /kb:890830 /quiet /norestart
    3⤵
    - Drops file in Windows directory
    PID:2812
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop UsoSvc
  2⤵
  - Launches sc.exe
  PID:2980
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop WaaSMedicSvc
  2⤵
  - Launches sc.exe
  PID:2864
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop wuauserv
  2⤵
  - Launches sc.exe
  PID:2656
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop bits
  2⤵
  - Launches sc.exe
  PID:2648
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop dosvc
  2⤵
  - Launches sc.exe
  PID:2508
- C:\Windows\system32\powercfg.exe
  C:\Windows\system32\powercfg.exe /x -hibernate-timeout-ac 0
  2⤵
  - Power Settings
  - Suspicious use of AdjustPrivilegeToken
  PID:2652
- C:\Windows\system32\powercfg.exe
  C:\Windows\system32\powercfg.exe /x -hibernate-timeout-dc 0
  2⤵
  - Power Settings
  - Suspicious use of AdjustPrivilegeToken
  PID:2664
- 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:2168
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe delete "JVNIRHNX"
  2⤵
  - Launches sc.exe
  PID:1968
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe create "JVNIRHNX" binpath= "C:\ProgramData\xhzmmmxzrrwn\fqwofdtexigy.exe" start= "auto"
  2⤵
  - Launches sc.exe
  PID:2888
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop eventlog
  2⤵
  - Launches sc.exe
  PID:2420
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe start "JVNIRHNX"
  2⤵
  - Launches sc.exe
  PID:2480
- 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\cb5b5667bb447753a22a39fc51b625c0N.exe"
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:1344
- - C:\Windows\system32\choice.exe
    choice /C Y /N /D Y /T 3
    3⤵
    PID:2688

C:\ProgramData\xhzmmmxzrrwn\fqwofdtexigy.exe
C:\ProgramData\xhzmmmxzrrwn\fqwofdtexigy.exe
1⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2484
- 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:2592
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c wusa /uninstall /kb:890830 /quiet /norestart
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2608
- - C:\Windows\system32\wusa.exe
    wusa /uninstall /kb:890830 /quiet /norestart
    3⤵
    - Drops file in Windows directory
    PID:1988
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop UsoSvc
  2⤵
  - Launches sc.exe
  PID:2720
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop WaaSMedicSvc
  2⤵
  - Launches sc.exe
  PID:2132
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop wuauserv
  2⤵
  - Launches sc.exe
  PID:3048
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop bits
  2⤵
  - Launches sc.exe
  PID:1800
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop dosvc
  2⤵
  - Launches sc.exe
  PID:2020
- C:\Windows\system32\powercfg.exe
  C:\Windows\system32\powercfg.exe /x -hibernate-timeout-ac 0
  2⤵
  - Power Settings
  - Suspicious use of AdjustPrivilegeToken
  PID:1772
- C:\Windows\system32\powercfg.exe
  C:\Windows\system32\powercfg.exe /x -hibernate-timeout-dc 0
  2⤵
  - Power Settings
  - Suspicious use of AdjustPrivilegeToken
  PID:2996
- C:\Windows\system32\powercfg.exe
  C:\Windows\system32\powercfg.exe /x -standby-timeout-ac 0
  2⤵
  - Power Settings
  - Suspicious use of AdjustPrivilegeToken
  PID:1732
- C:\Windows\system32\powercfg.exe
  C:\Windows\system32\powercfg.exe /x -standby-timeout-dc 0
  2⤵
  - Power Settings
  - Suspicious use of AdjustPrivilegeToken
  PID:2532
- C:\Windows\system32\conhost.exe
  C:\Windows\system32\conhost.exe
  2⤵
  PID:1776
- C:\Windows\system32\nslookup.exe
  nslookup.exe
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1152

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\xhzmmmxzrrwn\fqwofdtexigy.exe

Filesize
5.4MB

MD5
cb5b5667bb447753a22a39fc51b625c0

SHA1
fa1a78612295ab0b0629bcad9e6e59df422ed663

SHA256
14236d5ce9d40f60386fd47ded4d3e509b08001c8d06ef0f758d612346dbd9b3

SHA512
a740e00e2b9a4f2a47a9e06c25671d089f847b2b5f8edf4c4dcfc908ba164ea4d00cc6c43051332630331f81b1b2080102af7793ff87de8bf11d11adf5336459

Download Submit
memory/1152-35-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/1152-41-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/1152-39-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/1152-36-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/1152-37-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/1152-27-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/1152-33-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/1152-38-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/1152-31-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/1152-34-0x0000000000140000-0x0000000000160000-memory.dmp

Filesize
128KB

Download
memory/1152-32-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/1152-28-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/1152-30-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/1152-29-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/1776-18-0x0000000140000000-0x000000014000E000-memory.dmp

Filesize
56KB

Download
memory/1776-22-0x0000000140000000-0x000000014000E000-memory.dmp

Filesize
56KB

Download
memory/1776-25-0x0000000140000000-0x000000014000E000-memory.dmp

Filesize
56KB

Download
memory/1776-19-0x0000000140000000-0x000000014000E000-memory.dmp

Filesize
56KB

Download
memory/1776-20-0x0000000140000000-0x000000014000E000-memory.dmp

Filesize
56KB

Download
memory/1776-21-0x0000000140000000-0x000000014000E000-memory.dmp

Filesize
56KB

Download
memory/2152-10-0x000007FEF47C0000-0x000007FEF515D000-memory.dmp

Filesize
9.6MB

Download
memory/2152-11-0x000007FEF47C0000-0x000007FEF515D000-memory.dmp

Filesize
9.6MB

Download
memory/2152-4-0x000007FEF4A7E000-0x000007FEF4A7F000-memory.dmp

Filesize
4KB

Download
memory/2152-9-0x000007FEF47C0000-0x000007FEF515D000-memory.dmp

Filesize
9.6MB

Download
memory/2152-8-0x000007FEF47C0000-0x000007FEF515D000-memory.dmp

Filesize
9.6MB

Download
memory/2152-7-0x000007FEF47C0000-0x000007FEF515D000-memory.dmp

Filesize
9.6MB

Download
memory/2152-6-0x0000000002350000-0x0000000002358000-memory.dmp

Filesize
32KB

Download
memory/2152-5-0x000000001B0B0000-0x000000001B392000-memory.dmp

Filesize
2.9MB

Download
memory/2592-17-0x0000000000990000-0x0000000000998000-memory.dmp

Filesize
32KB

Download
memory/2592-16-0x0000000019B80000-0x0000000019E62000-memory.dmp

Filesize
2.9MB

Download