xmrig | 932f71143cd50338a8557d6e34058d4758ffaaeda8183a9811d296ae75ee8b58

Analysis

max time kernel
78s
max time network
83s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
25-12-2024 16:52

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General

Target

build.exe
Size

5.1MB
MD5

d2683333c33c9c8e7a0f0d81b65b3bc0
SHA1

2ea3f0156f0a47dd6801cc0e576bb4cd88932ef9
SHA256

932f71143cd50338a8557d6e34058d4758ffaaeda8183a9811d296ae75ee8b58
SHA512

41ae89fcefa854eda56211d51ae86435406262520bb5e66d4e61e3838b215bc28f464beb705bd104bb18c0bcb0f033ea0603de12741d87aaae0951a302045602
SSDEEP

98304:HNZOsiju24uvwISssMuIUbmFecKEKPssyWiNT4uChIhZ5:Ksiju24LNrIQmMTqyGd

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/1992-34-0x0000000140000000-0x0000000140848000-memory.dmp	xmrig
behavioral1/memory/1992-33-0x0000000140000000-0x0000000140848000-memory.dmp	xmrig
behavioral1/memory/1992-36-0x0000000140000000-0x0000000140848000-memory.dmp	xmrig
behavioral1/memory/1992-38-0x0000000140000000-0x0000000140848000-memory.dmp	xmrig
behavioral1/memory/1992-39-0x0000000140000000-0x0000000140848000-memory.dmp	xmrig
behavioral1/memory/1992-40-0x0000000140000000-0x0000000140848000-memory.dmp	xmrig
behavioral1/memory/1992-37-0x0000000140000000-0x0000000140848000-memory.dmp	xmrig
behavioral1/memory/1992-41-0x0000000140000000-0x0000000140848000-memory.dmp	xmrig
behavioral1/memory/1992-42-0x0000000140000000-0x0000000140848000-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
3036	powershell.exe
2156	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
468	Process not Found
1504	lhhsgwktkatl.exe

Loads dropped DLL 1 IoCs

pid	Process
468	Process not Found

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service

T1102

flow	ioc
4	pastebin.com
5	pastebin.com

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
2772	powercfg.exe
2768	powercfg.exe
2820	powercfg.exe
2896	powercfg.exe
1196	powercfg.exe
1928	powercfg.exe
1236	powercfg.exe
2448	powercfg.exe

Drops file in System32 directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system32\MRT.exe	lhhsgwktkatl.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	build.exe
File opened for modification	C:\Windows\System32\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk	powershell.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 1504 set thread context of 2620	1504	lhhsgwktkatl.exe	58
PID 1504 set thread context of 1992	1504	lhhsgwktkatl.exe	64

UPX packed file 14 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1992-30-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/1992-32-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/1992-31-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/1992-28-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/1992-34-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/1992-29-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/1992-33-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/1992-36-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/1992-38-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/1992-39-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/1992-40-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/1992-37-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/1992-41-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/1992-42-0x0000000140000000-0x0000000140848000-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 4 IoCs

Sc.exe is a Windows utlilty to control services on the system.

pid	Process
2120	sc.exe
2692	sc.exe
2684	sc.exe
2676	sc.exe

Modifies data under HKEY_USERS 6 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\ROOT\CTLs	conhost.exe
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 = 9010b281ed56db01	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\ROOT	conhost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\ROOT\Certificates	conhost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\ROOT\CRLs	conhost.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1996	build.exe
3036	powershell.exe
1996	build.exe
1996	build.exe
1996	build.exe
1996	build.exe
1996	build.exe
1996	build.exe
1996	build.exe
1996	build.exe
1996	build.exe
1504	lhhsgwktkatl.exe
2156	powershell.exe
1504	lhhsgwktkatl.exe
1504	lhhsgwktkatl.exe
1504	lhhsgwktkatl.exe
1504	lhhsgwktkatl.exe
1504	lhhsgwktkatl.exe
1504	lhhsgwktkatl.exe
1504	lhhsgwktkatl.exe
1992	conhost.exe
1992	conhost.exe
1992	conhost.exe
1992	conhost.exe
1992	conhost.exe
1992	conhost.exe
1992	conhost.exe
1992	conhost.exe
1992	conhost.exe
1992	conhost.exe
1992	conhost.exe
1992	conhost.exe
1992	conhost.exe
1992	conhost.exe
1992	conhost.exe
1992	conhost.exe
1992	conhost.exe
1992	conhost.exe
1992	conhost.exe
1992	conhost.exe
1992	conhost.exe
1992	conhost.exe
1992	conhost.exe
1992	conhost.exe
1992	conhost.exe
1992	conhost.exe
1992	conhost.exe
1992	conhost.exe
1992	conhost.exe
1992	conhost.exe
1992	conhost.exe
1992	conhost.exe
1992	conhost.exe
1992	conhost.exe
1992	conhost.exe
1992	conhost.exe
1992	conhost.exe
1992	conhost.exe
1992	conhost.exe
1992	conhost.exe
1992	conhost.exe
1992	conhost.exe
1992	conhost.exe
1992	conhost.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
468	Process not Found

Suspicious use of AdjustPrivilegeToken 11 IoCs

description	pid	Process
Token: SeDebugPrivilege	3036	powershell.exe
Token: SeShutdownPrivilege	2820	powercfg.exe
Token: SeShutdownPrivilege	2772	powercfg.exe
Token: SeShutdownPrivilege	2768	powercfg.exe
Token: SeShutdownPrivilege	2896	powercfg.exe
Token: SeDebugPrivilege	2156	powershell.exe
Token: SeShutdownPrivilege	2448	powercfg.exe
Token: SeShutdownPrivilege	1236	powercfg.exe
Token: SeShutdownPrivilege	1196	powercfg.exe
Token: SeShutdownPrivilege	1928	powercfg.exe
Token: SeLockMemoryPrivilege	1992	conhost.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 2940 wrote to memory of 2844	2940	cmd.exe	43
PID 2940 wrote to memory of 2844	2940	cmd.exe	43
PID 2940 wrote to memory of 2844	2940	cmd.exe	43
PID 1504 wrote to memory of 2620	1504	lhhsgwktkatl.exe	58
PID 1504 wrote to memory of 2620	1504	lhhsgwktkatl.exe	58
PID 1504 wrote to memory of 2620	1504	lhhsgwktkatl.exe	58
PID 1504 wrote to memory of 2620	1504	lhhsgwktkatl.exe	58
PID 1504 wrote to memory of 2620	1504	lhhsgwktkatl.exe	58
PID 1504 wrote to memory of 2620	1504	lhhsgwktkatl.exe	58
PID 1504 wrote to memory of 2620	1504	lhhsgwktkatl.exe	58
PID 1504 wrote to memory of 2620	1504	lhhsgwktkatl.exe	58
PID 1504 wrote to memory of 2620	1504	lhhsgwktkatl.exe	58
PID 1504 wrote to memory of 1992	1504	lhhsgwktkatl.exe	64
PID 1504 wrote to memory of 1992	1504	lhhsgwktkatl.exe	64
PID 1504 wrote to memory of 1992	1504	lhhsgwktkatl.exe	64
PID 1504 wrote to memory of 1992	1504	lhhsgwktkatl.exe	64
PID 2440 wrote to memory of 2968	2440	cmd.exe	65
PID 2440 wrote to memory of 2968	2440	cmd.exe	65
PID 2440 wrote to memory of 2968	2440	cmd.exe	65
PID 1504 wrote to memory of 1992	1504	lhhsgwktkatl.exe	64

C:\Users\Admin\AppData\Local\Temp\build.exe
"C:\Users\Admin\AppData\Local\Temp\build.exe"
1⤵
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
PID:1996
- 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:3036
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c wusa /uninstall /kb:890830 /quiet /norestart
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2940
- - C:\Windows\system32\wusa.exe
    wusa /uninstall /kb:890830 /quiet /norestart
    3⤵
    - Drops file in Windows directory
    PID:2844
- C:\Windows\system32\powercfg.exe
  C:\Windows\system32\powercfg.exe /x -hibernate-timeout-ac 0
  2⤵
  - Power Settings
  - Suspicious use of AdjustPrivilegeToken
  PID:2896
- C:\Windows\system32\powercfg.exe
  C:\Windows\system32\powercfg.exe /x -hibernate-timeout-dc 0
  2⤵
  - Power Settings
  - Suspicious use of AdjustPrivilegeToken
  PID:2820
- C:\Windows\system32\powercfg.exe
  C:\Windows\system32\powercfg.exe /x -standby-timeout-ac 0
  2⤵
  - Power Settings
  - Suspicious use of AdjustPrivilegeToken
  PID:2768
- C:\Windows\system32\powercfg.exe
  C:\Windows\system32\powercfg.exe /x -standby-timeout-dc 0
  2⤵
  - Power Settings
  - Suspicious use of AdjustPrivilegeToken
  PID:2772
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe delete "QHRAJGDI"
  2⤵
  - Launches sc.exe
  PID:2120
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe create "QHRAJGDI" binpath= "C:\ProgramData\nalfdgwigwyg\lhhsgwktkatl.exe" start= "auto"
  2⤵
  - Launches sc.exe
  PID:2692
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop eventlog
  2⤵
  - Launches sc.exe
  PID:2676
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe start "QHRAJGDI"
  2⤵
  - Launches sc.exe
  PID:2684

C:\ProgramData\nalfdgwigwyg\lhhsgwktkatl.exe
C:\ProgramData\nalfdgwigwyg\lhhsgwktkatl.exe
1⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1504
- 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:2156
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c wusa /uninstall /kb:890830 /quiet /norestart
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2440
- - C:\Windows\system32\wusa.exe
    wusa /uninstall /kb:890830 /quiet /norestart
    3⤵
    - Drops file in Windows directory
    PID:2968
- C:\Windows\system32\powercfg.exe
  C:\Windows\system32\powercfg.exe /x -hibernate-timeout-ac 0
  2⤵
  - Power Settings
  - Suspicious use of AdjustPrivilegeToken
  PID:1196
- C:\Windows\system32\powercfg.exe
  C:\Windows\system32\powercfg.exe /x -hibernate-timeout-dc 0
  2⤵
  - Power Settings
  - Suspicious use of AdjustPrivilegeToken
  PID:1928
- C:\Windows\system32\powercfg.exe
  C:\Windows\system32\powercfg.exe /x -standby-timeout-ac 0
  2⤵
  - Power Settings
  - Suspicious use of AdjustPrivilegeToken
  PID:1236
- C:\Windows\system32\powercfg.exe
  C:\Windows\system32\powercfg.exe /x -standby-timeout-dc 0
  2⤵
  - Power Settings
  - Suspicious use of AdjustPrivilegeToken
  PID:2448
- C:\Windows\system32\conhost.exe
  C:\Windows\system32\conhost.exe
  2⤵
  PID:2620
- C:\Windows\system32\conhost.exe
  conhost.exe
  2⤵
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1992

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

Web Service

T1102

Exfiltration

Impact

Service Stop

T1489

Replay Monitor

Loading Replay Monitor...

Downloads

\ProgramData\nalfdgwigwyg\lhhsgwktkatl.exe

Filesize
5.1MB

MD5
d2683333c33c9c8e7a0f0d81b65b3bc0

SHA1
2ea3f0156f0a47dd6801cc0e576bb4cd88932ef9

SHA256
932f71143cd50338a8557d6e34058d4758ffaaeda8183a9811d296ae75ee8b58

SHA512
41ae89fcefa854eda56211d51ae86435406262520bb5e66d4e61e3838b215bc28f464beb705bd104bb18c0bcb0f033ea0603de12741d87aaae0951a302045602

Download Submit
memory/1992-33-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/1992-39-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/1992-42-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/1992-40-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/1992-31-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/1992-38-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/1992-36-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/1992-32-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/1992-37-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/1992-41-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/1992-28-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/1992-29-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/1992-34-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/1992-35-0x0000000000100000-0x0000000000120000-memory.dmp

Filesize
128KB

Download
memory/1992-30-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/2156-18-0x0000000000D60000-0x0000000000D68000-memory.dmp

Filesize
32KB

Download
memory/2156-17-0x0000000019C60000-0x0000000019F42000-memory.dmp

Filesize
2.9MB

Download
memory/2620-20-0x0000000140000000-0x000000014000E000-memory.dmp

Filesize
56KB

Download
memory/2620-19-0x0000000140000000-0x000000014000E000-memory.dmp

Filesize
56KB

Download
memory/2620-22-0x0000000140000000-0x000000014000E000-memory.dmp

Filesize
56KB

Download
memory/2620-23-0x0000000140000000-0x000000014000E000-memory.dmp

Filesize
56KB

Download
memory/2620-26-0x0000000140000000-0x000000014000E000-memory.dmp

Filesize
56KB

Download
memory/2620-21-0x0000000140000000-0x000000014000E000-memory.dmp

Filesize
56KB

Download
memory/3036-4-0x000007FEF60EE000-0x000007FEF60EF000-memory.dmp

Filesize
4KB

Download
memory/3036-12-0x000007FEF5E30000-0x000007FEF67CD000-memory.dmp

Filesize
9.6MB

Download
memory/3036-11-0x000007FEF5E30000-0x000007FEF67CD000-memory.dmp

Filesize
9.6MB

Download
memory/3036-10-0x000007FEF5E30000-0x000007FEF67CD000-memory.dmp

Filesize
9.6MB

Download
memory/3036-9-0x000007FEF5E30000-0x000007FEF67CD000-memory.dmp

Filesize
9.6MB

Download
memory/3036-8-0x000007FEF5E30000-0x000007FEF67CD000-memory.dmp

Filesize
9.6MB

Download
memory/3036-7-0x000007FEF5E30000-0x000007FEF67CD000-memory.dmp

Filesize
9.6MB

Download
memory/3036-5-0x000000001B200000-0x000000001B4E2000-memory.dmp

Filesize
2.9MB

Download
memory/3036-6-0x0000000002000000-0x0000000002008000-memory.dmp

Filesize
32KB

Download