xmrig | 91c69d9a9c35f916432049b7f4884aefa05c6a1df294fa4ae6f666c88ee6be60

Analysis

max time kernel
88s
max time network
131s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
submitted
07-05-2024 12:25

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General

Target

7855189ab2d4538dcde42858d17fc270_NEAS.exe
Size

5.2MB
MD5

7855189ab2d4538dcde42858d17fc270
SHA1

b936f1b1170d0c4903ef985be112d441e8209db7
SHA256

91c69d9a9c35f916432049b7f4884aefa05c6a1df294fa4ae6f666c88ee6be60
SHA512

311eb40981e0a0073a546e750f5a0564b1620684cdcbc2decdafd9553ab47db44ce07211e32140168a87b265eabaf9b91684c7f45b8dbd8bd5572fb5713813bf
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/1260-33-0x0000000140000000-0x0000000140848000-memory.dmp	xmrig
behavioral1/memory/1260-34-0x0000000140000000-0x0000000140848000-memory.dmp	xmrig
behavioral1/memory/1260-36-0x0000000140000000-0x0000000140848000-memory.dmp	xmrig
behavioral1/memory/1260-40-0x0000000140000000-0x0000000140848000-memory.dmp	xmrig
behavioral1/memory/1260-39-0x0000000140000000-0x0000000140848000-memory.dmp	xmrig
behavioral1/memory/1260-38-0x0000000140000000-0x0000000140848000-memory.dmp	xmrig
behavioral1/memory/1260-37-0x0000000140000000-0x0000000140848000-memory.dmp	xmrig
behavioral1/memory/1260-41-0x0000000140000000-0x0000000140848000-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
1584	powershell.exe
2956	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
2572	cmd.exe

Executes dropped EXE 2 IoCs

pid	Process
480	Process not Found
1884	fqwofdtexigy.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/1260-30-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/1260-28-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/1260-33-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/1260-34-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/1260-31-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/1260-36-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/1260-40-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/1260-39-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/1260-38-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/1260-37-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/1260-29-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/1260-32-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/1260-41-0x0000000140000000-0x0000000140848000-memory.dmp	upx

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	7855189ab2d4538dcde42858d17fc270_NEAS.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 1884 set thread context of 2760	1884	fqwofdtexigy.exe	84
PID 1884 set thread context of 1260	1884	fqwofdtexigy.exe	87

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
2632	sc.exe
844	sc.exe
1880	sc.exe
2516	sc.exe
2768	sc.exe
2528	sc.exe
2880	sc.exe
1516	sc.exe
640	sc.exe
1608	sc.exe
2396	sc.exe
816	sc.exe
2724	sc.exe
2616	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 = d0ff33bf79a0da01	powershell.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2908	7855189ab2d4538dcde42858d17fc270_NEAS.exe
2956	powershell.exe
2908	7855189ab2d4538dcde42858d17fc270_NEAS.exe
2908	7855189ab2d4538dcde42858d17fc270_NEAS.exe
2908	7855189ab2d4538dcde42858d17fc270_NEAS.exe
2908	7855189ab2d4538dcde42858d17fc270_NEAS.exe
2908	7855189ab2d4538dcde42858d17fc270_NEAS.exe
2908	7855189ab2d4538dcde42858d17fc270_NEAS.exe
2908	7855189ab2d4538dcde42858d17fc270_NEAS.exe
2908	7855189ab2d4538dcde42858d17fc270_NEAS.exe
2908	7855189ab2d4538dcde42858d17fc270_NEAS.exe
2908	7855189ab2d4538dcde42858d17fc270_NEAS.exe
2908	7855189ab2d4538dcde42858d17fc270_NEAS.exe
2908	7855189ab2d4538dcde42858d17fc270_NEAS.exe
2908	7855189ab2d4538dcde42858d17fc270_NEAS.exe
2908	7855189ab2d4538dcde42858d17fc270_NEAS.exe
2908	7855189ab2d4538dcde42858d17fc270_NEAS.exe
1884	fqwofdtexigy.exe
1584	powershell.exe
1884	fqwofdtexigy.exe
1884	fqwofdtexigy.exe
1884	fqwofdtexigy.exe
1884	fqwofdtexigy.exe
1884	fqwofdtexigy.exe
1884	fqwofdtexigy.exe
1884	fqwofdtexigy.exe
1884	fqwofdtexigy.exe
1884	fqwofdtexigy.exe
1884	fqwofdtexigy.exe
1884	fqwofdtexigy.exe
1884	fqwofdtexigy.exe
1260	nslookup.exe
1260	nslookup.exe
1260	nslookup.exe
1260	nslookup.exe
1260	nslookup.exe
1260	nslookup.exe
1260	nslookup.exe
1260	nslookup.exe
1260	nslookup.exe
1260	nslookup.exe
1260	nslookup.exe
1260	nslookup.exe
1260	nslookup.exe
1260	nslookup.exe
1260	nslookup.exe
1260	nslookup.exe
1260	nslookup.exe
1260	nslookup.exe
1260	nslookup.exe
1260	nslookup.exe
1260	nslookup.exe
1260	nslookup.exe
1260	nslookup.exe
1260	nslookup.exe
1260	nslookup.exe
1260	nslookup.exe
1260	nslookup.exe
1260	nslookup.exe
1260	nslookup.exe
1260	nslookup.exe
1260	nslookup.exe
1260	nslookup.exe
1260	nslookup.exe

Suspicious use of AdjustPrivilegeToken 11 IoCs

description	pid	Process
Token: SeDebugPrivilege	2956	powershell.exe
Token: SeShutdownPrivilege	2296	powercfg.exe
Token: SeShutdownPrivilege	2464	powercfg.exe
Token: SeShutdownPrivilege	2916	powercfg.exe
Token: SeShutdownPrivilege	2512	powercfg.exe
Token: SeDebugPrivilege	1584	powershell.exe
Token: SeShutdownPrivilege	2892	powercfg.exe
Token: SeShutdownPrivilege	2076	powercfg.exe
Token: SeShutdownPrivilege	3000	powercfg.exe
Token: SeShutdownPrivilege	2896	powercfg.exe
Token: SeLockMemoryPrivilege	1260	nslookup.exe

Suspicious use of WriteProcessMemory 23 IoCs

description	pid	Process	procid_target
PID 2548 wrote to memory of 2708	2548	cmd.exe	35
PID 2548 wrote to memory of 2708	2548	cmd.exe	35
PID 2548 wrote to memory of 2708	2548	cmd.exe	35
PID 2572 wrote to memory of 2176	2572	cmd.exe	61
PID 2572 wrote to memory of 2176	2572	cmd.exe	61
PID 2572 wrote to memory of 2176	2572	cmd.exe	61
PID 1744 wrote to memory of 2272	1744	cmd.exe	69
PID 1744 wrote to memory of 2272	1744	cmd.exe	69
PID 1744 wrote to memory of 2272	1744	cmd.exe	69
PID 1884 wrote to memory of 2760	1884	fqwofdtexigy.exe	84
PID 1884 wrote to memory of 2760	1884	fqwofdtexigy.exe	84
PID 1884 wrote to memory of 2760	1884	fqwofdtexigy.exe	84
PID 1884 wrote to memory of 2760	1884	fqwofdtexigy.exe	84
PID 1884 wrote to memory of 2760	1884	fqwofdtexigy.exe	84
PID 1884 wrote to memory of 2760	1884	fqwofdtexigy.exe	84
PID 1884 wrote to memory of 2760	1884	fqwofdtexigy.exe	84
PID 1884 wrote to memory of 2760	1884	fqwofdtexigy.exe	84
PID 1884 wrote to memory of 2760	1884	fqwofdtexigy.exe	84
PID 1884 wrote to memory of 1260	1884	fqwofdtexigy.exe	87
PID 1884 wrote to memory of 1260	1884	fqwofdtexigy.exe	87
PID 1884 wrote to memory of 1260	1884	fqwofdtexigy.exe	87
PID 1884 wrote to memory of 1260	1884	fqwofdtexigy.exe	87
PID 1884 wrote to memory of 1260	1884	fqwofdtexigy.exe	87

C:\Users\Admin\AppData\Local\Temp\7855189ab2d4538dcde42858d17fc270_NEAS.exe
"C:\Users\Admin\AppData\Local\Temp\7855189ab2d4538dcde42858d17fc270_NEAS.exe"
1⤵
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
PID:2908
- 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:2956
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c wusa /uninstall /kb:890830 /quiet /norestart
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2548
- - C:\Windows\system32\wusa.exe
    wusa /uninstall /kb:890830 /quiet /norestart
    3⤵
    - Drops file in Windows directory
    PID:2708
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop UsoSvc
  2⤵
  - Launches sc.exe
  PID:2516
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop WaaSMedicSvc
  2⤵
  - Launches sc.exe
  PID:2724
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop wuauserv
  2⤵
  - Launches sc.exe
  PID:2768
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop bits
  2⤵
  - Launches sc.exe
  PID:2528
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop dosvc
  2⤵
  - Launches sc.exe
  PID:2396
- C:\Windows\system32\powercfg.exe
  C:\Windows\system32\powercfg.exe /x -hibernate-timeout-ac 0
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:2464
- C:\Windows\system32\powercfg.exe
  C:\Windows\system32\powercfg.exe /x -hibernate-timeout-dc 0
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:2512
- C:\Windows\system32\powercfg.exe
  C:\Windows\system32\powercfg.exe /x -standby-timeout-ac 0
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:2296
- C:\Windows\system32\powercfg.exe
  C:\Windows\system32\powercfg.exe /x -standby-timeout-dc 0
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:2916
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe delete "JVNIRHNX"
  2⤵
  - Launches sc.exe
  PID:2880
- 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:1516
- 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:2632
- 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\7855189ab2d4538dcde42858d17fc270_NEAS.exe"
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:2572
- - C:\Windows\system32\choice.exe
    choice /C Y /N /D Y /T 3
    3⤵
    PID:2176

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:1884
- 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:1584
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c wusa /uninstall /kb:890830 /quiet /norestart
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1744
- - C:\Windows\system32\wusa.exe
    wusa /uninstall /kb:890830 /quiet /norestart
    3⤵
    - Drops file in Windows directory
    PID:2272
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop UsoSvc
  2⤵
  - Launches sc.exe
  PID:1880
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop WaaSMedicSvc
  2⤵
  - Launches sc.exe
  PID:816
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop wuauserv
  2⤵
  - Launches sc.exe
  PID:1608
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop bits
  2⤵
  - Launches sc.exe
  PID:640
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop dosvc
  2⤵
  - Launches sc.exe
  PID:844
- C:\Windows\system32\powercfg.exe
  C:\Windows\system32\powercfg.exe /x -hibernate-timeout-ac 0
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:2076
- C:\Windows\system32\powercfg.exe
  C:\Windows\system32\powercfg.exe /x -hibernate-timeout-dc 0
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:2896
- C:\Windows\system32\powercfg.exe
  C:\Windows\system32\powercfg.exe /x -standby-timeout-ac 0
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:3000
- C:\Windows\system32\powercfg.exe
  C:\Windows\system32\powercfg.exe /x -standby-timeout-dc 0
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:2892
- C:\Windows\system32\conhost.exe
  C:\Windows\system32\conhost.exe
  2⤵
  PID:2760
- C:\Windows\system32\nslookup.exe
  nslookup.exe
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1260

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

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

C:\ProgramData\xhzmmmxzrrwn\fqwofdtexigy.exe

Filesize
5.2MB

MD5
7855189ab2d4538dcde42858d17fc270

SHA1
b936f1b1170d0c4903ef985be112d441e8209db7

SHA256
91c69d9a9c35f916432049b7f4884aefa05c6a1df294fa4ae6f666c88ee6be60

SHA512
311eb40981e0a0073a546e750f5a0564b1620684cdcbc2decdafd9553ab47db44ce07211e32140168a87b265eabaf9b91684c7f45b8dbd8bd5572fb5713813bf

Download Submit
memory/1260-40-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/1260-39-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/1260-35-0x00000000001C0000-0x00000000001E0000-memory.dmp

Filesize
128KB

Download
memory/1260-29-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/1260-41-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/1260-38-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/1260-32-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/1260-30-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/1260-37-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/1260-28-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/1260-33-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/1260-36-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/1260-31-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/1260-34-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/1584-18-0x00000000009C0000-0x00000000009C8000-memory.dmp

Filesize
32KB

Download
memory/1584-17-0x0000000019E80000-0x000000001A162000-memory.dmp

Filesize
2.9MB

Download
memory/2760-19-0x0000000140000000-0x000000014000E000-memory.dmp

Filesize
56KB

Download
memory/2760-24-0x0000000140000000-0x000000014000E000-memory.dmp

Filesize
56KB

Download
memory/2760-20-0x0000000140000000-0x000000014000E000-memory.dmp

Filesize
56KB

Download
memory/2760-21-0x0000000140000000-0x000000014000E000-memory.dmp

Filesize
56KB

Download
memory/2760-22-0x0000000140000000-0x000000014000E000-memory.dmp

Filesize
56KB

Download
memory/2760-25-0x0000000140000000-0x000000014000E000-memory.dmp

Filesize
56KB

Download
memory/2956-12-0x000007FEF53A0000-0x000007FEF5D3D000-memory.dmp

Filesize
9.6MB

Download
memory/2956-4-0x000007FEF565E000-0x000007FEF565F000-memory.dmp

Filesize
4KB

Download
memory/2956-11-0x000007FEF53A0000-0x000007FEF5D3D000-memory.dmp

Filesize
9.6MB

Download
memory/2956-9-0x000007FEF53A0000-0x000007FEF5D3D000-memory.dmp

Filesize
9.6MB

Download
memory/2956-7-0x000007FEF53A0000-0x000007FEF5D3D000-memory.dmp

Filesize
9.6MB

Download
memory/2956-8-0x000007FEF53A0000-0x000007FEF5D3D000-memory.dmp

Filesize
9.6MB

Download
memory/2956-6-0x0000000001F40000-0x0000000001F48000-memory.dmp

Filesize
32KB

Download
memory/2956-10-0x0000000002844000-0x0000000002847000-memory.dmp

Filesize
12KB

Download
memory/2956-5-0x000000001B540000-0x000000001B822000-memory.dmp

Filesize
2.9MB

Download