xmrig | e0f1adecf43850d7ab7bfadd32df4fdfd23d60e23918b2062eec81cd17ff5be7

Analysis

max time kernel
90s
max time network
115s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
21-08-2024 03:11

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General

Target

4bda91866fdc865f55bc666720670a10N.exe
Size

5.4MB
MD5

4bda91866fdc865f55bc666720670a10
SHA1

fcf9bb62c36d50d7236dd60f64e35ca06000b34e
SHA256

e0f1adecf43850d7ab7bfadd32df4fdfd23d60e23918b2062eec81cd17ff5be7
SHA512

0887c4a1b5e52274a2eb3a267871f513dfcb15df3a68747aab1e199d76a1a2f99896a255ed9fd94b17d1c96bbbd4668a676d2681267b63bcfeb7bce1f4cd7e4c
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/3020-40-0x0000000140000000-0x0000000140848000-memory.dmp	xmrig
behavioral1/memory/3020-38-0x0000000140000000-0x0000000140848000-memory.dmp	xmrig
behavioral1/memory/3020-37-0x0000000140000000-0x0000000140848000-memory.dmp	xmrig
behavioral1/memory/3020-34-0x0000000140000000-0x0000000140848000-memory.dmp	xmrig
behavioral1/memory/3020-39-0x0000000140000000-0x0000000140848000-memory.dmp	xmrig
behavioral1/memory/3020-36-0x0000000140000000-0x0000000140848000-memory.dmp	xmrig
behavioral1/memory/3020-33-0x0000000140000000-0x0000000140848000-memory.dmp	xmrig
behavioral1/memory/3020-42-0x0000000140000000-0x0000000140848000-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
2500	powershell.exe
2600	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
1096	cmd.exe

Executes dropped EXE 2 IoCs

pid	Process
472	Process not Found
1808	fqwofdtexigy.exe

Loads dropped DLL 1 IoCs

pid	Process
472	Process not Found

UPX packed file 13 IoCs

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

upx

resource	yara_rule
behavioral1/memory/3020-28-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/3020-40-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/3020-38-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/3020-37-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/3020-34-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/3020-32-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/3020-31-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/3020-30-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/3020-39-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/3020-36-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/3020-29-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/3020-33-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/3020-42-0x0000000140000000-0x0000000140848000-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
2844	powercfg.exe
2652	powercfg.exe
2864	powercfg.exe
2800	powercfg.exe
2884	powercfg.exe
2840	powercfg.exe
2904	powercfg.exe
2764	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	4bda91866fdc865f55bc666720670a10N.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 1808 set thread context of 2236	1808	fqwofdtexigy.exe	87
PID 1808 set thread context of 3020	1808	fqwofdtexigy.exe	90

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
1780	sc.exe
2748	sc.exe
2644	sc.exe
2936	sc.exe
2580	sc.exe
2572	sc.exe
1488	sc.exe
3004	sc.exe
1812	sc.exe
2004	sc.exe
2540	sc.exe
2676	sc.exe
2712	sc.exe
3008	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 = 70b56be577f3da01	powershell.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2984	4bda91866fdc865f55bc666720670a10N.exe
2500	powershell.exe
2984	4bda91866fdc865f55bc666720670a10N.exe
2984	4bda91866fdc865f55bc666720670a10N.exe
2984	4bda91866fdc865f55bc666720670a10N.exe
2984	4bda91866fdc865f55bc666720670a10N.exe
2984	4bda91866fdc865f55bc666720670a10N.exe
2984	4bda91866fdc865f55bc666720670a10N.exe
2984	4bda91866fdc865f55bc666720670a10N.exe
2984	4bda91866fdc865f55bc666720670a10N.exe
2984	4bda91866fdc865f55bc666720670a10N.exe
2984	4bda91866fdc865f55bc666720670a10N.exe
2984	4bda91866fdc865f55bc666720670a10N.exe
2984	4bda91866fdc865f55bc666720670a10N.exe
2984	4bda91866fdc865f55bc666720670a10N.exe
2984	4bda91866fdc865f55bc666720670a10N.exe
2984	4bda91866fdc865f55bc666720670a10N.exe
1808	fqwofdtexigy.exe
2600	powershell.exe
1808	fqwofdtexigy.exe
1808	fqwofdtexigy.exe
1808	fqwofdtexigy.exe
1808	fqwofdtexigy.exe
1808	fqwofdtexigy.exe
1808	fqwofdtexigy.exe
1808	fqwofdtexigy.exe
1808	fqwofdtexigy.exe
1808	fqwofdtexigy.exe
1808	fqwofdtexigy.exe
1808	fqwofdtexigy.exe
1808	fqwofdtexigy.exe
3020	nslookup.exe
3020	nslookup.exe
3020	nslookup.exe
3020	nslookup.exe
3020	nslookup.exe
3020	nslookup.exe
3020	nslookup.exe
3020	nslookup.exe
3020	nslookup.exe
3020	nslookup.exe
3020	nslookup.exe
3020	nslookup.exe
3020	nslookup.exe
3020	nslookup.exe
3020	nslookup.exe
3020	nslookup.exe
3020	nslookup.exe
3020	nslookup.exe
3020	nslookup.exe
3020	nslookup.exe
3020	nslookup.exe
3020	nslookup.exe
3020	nslookup.exe
3020	nslookup.exe
3020	nslookup.exe
3020	nslookup.exe
3020	nslookup.exe
3020	nslookup.exe
3020	nslookup.exe
3020	nslookup.exe
3020	nslookup.exe
3020	nslookup.exe
3020	nslookup.exe

Suspicious use of AdjustPrivilegeToken 11 IoCs

description	pid	Process
Token: SeDebugPrivilege	2500	powershell.exe
Token: SeShutdownPrivilege	2884	powercfg.exe
Token: SeShutdownPrivilege	2904	powercfg.exe
Token: SeShutdownPrivilege	2840	powercfg.exe
Token: SeShutdownPrivilege	2764	powercfg.exe
Token: SeDebugPrivilege	2600	powershell.exe
Token: SeShutdownPrivilege	2864	powercfg.exe
Token: SeShutdownPrivilege	2844	powercfg.exe
Token: SeShutdownPrivilege	2652	powercfg.exe
Token: SeShutdownPrivilege	2800	powercfg.exe
Token: SeLockMemoryPrivilege	3020	nslookup.exe

Suspicious use of WriteProcessMemory 23 IoCs

description	pid	Process	procid_target
PID 3024 wrote to memory of 2752	3024	cmd.exe	38
PID 3024 wrote to memory of 2752	3024	cmd.exe	38
PID 3024 wrote to memory of 2752	3024	cmd.exe	38
PID 1096 wrote to memory of 688	1096	cmd.exe	64
PID 1096 wrote to memory of 688	1096	cmd.exe	64
PID 1096 wrote to memory of 688	1096	cmd.exe	64
PID 1260 wrote to memory of 1704	1260	cmd.exe	72
PID 1260 wrote to memory of 1704	1260	cmd.exe	72
PID 1260 wrote to memory of 1704	1260	cmd.exe	72
PID 1808 wrote to memory of 2236	1808	fqwofdtexigy.exe	87
PID 1808 wrote to memory of 2236	1808	fqwofdtexigy.exe	87
PID 1808 wrote to memory of 2236	1808	fqwofdtexigy.exe	87
PID 1808 wrote to memory of 2236	1808	fqwofdtexigy.exe	87
PID 1808 wrote to memory of 2236	1808	fqwofdtexigy.exe	87
PID 1808 wrote to memory of 2236	1808	fqwofdtexigy.exe	87
PID 1808 wrote to memory of 2236	1808	fqwofdtexigy.exe	87
PID 1808 wrote to memory of 2236	1808	fqwofdtexigy.exe	87
PID 1808 wrote to memory of 2236	1808	fqwofdtexigy.exe	87
PID 1808 wrote to memory of 3020	1808	fqwofdtexigy.exe	90
PID 1808 wrote to memory of 3020	1808	fqwofdtexigy.exe	90
PID 1808 wrote to memory of 3020	1808	fqwofdtexigy.exe	90
PID 1808 wrote to memory of 3020	1808	fqwofdtexigy.exe	90
PID 1808 wrote to memory of 3020	1808	fqwofdtexigy.exe	90

C:\Users\Admin\AppData\Local\Temp\4bda91866fdc865f55bc666720670a10N.exe
"C:\Users\Admin\AppData\Local\Temp\4bda91866fdc865f55bc666720670a10N.exe"
1⤵
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
PID:2984
- 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:2500
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c wusa /uninstall /kb:890830 /quiet /norestart
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3024
- - C:\Windows\system32\wusa.exe
    wusa /uninstall /kb:890830 /quiet /norestart
    3⤵
    - Drops file in Windows directory
    PID:2752
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop UsoSvc
  2⤵
  - Launches sc.exe
  PID:2644
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop WaaSMedicSvc
  2⤵
  - Launches sc.exe
  PID:2748
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop wuauserv
  2⤵
  - Launches sc.exe
  PID:2936
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop bits
  2⤵
  - Launches sc.exe
  PID:2676
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop dosvc
  2⤵
  - Launches sc.exe
  PID:2712
- C:\Windows\system32\powercfg.exe
  C:\Windows\system32\powercfg.exe /x -hibernate-timeout-ac 0
  2⤵
  - Power Settings
  - Suspicious use of AdjustPrivilegeToken
  PID:2884
- C:\Windows\system32\powercfg.exe
  C:\Windows\system32\powercfg.exe /x -hibernate-timeout-dc 0
  2⤵
  - Power Settings
  - Suspicious use of AdjustPrivilegeToken
  PID:2840
- C:\Windows\system32\powercfg.exe
  C:\Windows\system32\powercfg.exe /x -standby-timeout-ac 0
  2⤵
  - Power Settings
  - Suspicious use of AdjustPrivilegeToken
  PID:2904
- C:\Windows\system32\powercfg.exe
  C:\Windows\system32\powercfg.exe /x -standby-timeout-dc 0
  2⤵
  - Power Settings
  - Suspicious use of AdjustPrivilegeToken
  PID:2764
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe delete "JVNIRHNX"
  2⤵
  - Launches sc.exe
  PID:2580
- 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:2572
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop eventlog
  2⤵
  - Launches sc.exe
  PID:3004
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe start "JVNIRHNX"
  2⤵
  - Launches sc.exe
  PID:3008
- 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\4bda91866fdc865f55bc666720670a10N.exe"
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:1096
- - C:\Windows\system32\choice.exe
    choice /C Y /N /D Y /T 3
    3⤵
    PID:688

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:1808
- 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:2600
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c wusa /uninstall /kb:890830 /quiet /norestart
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1260
- - C:\Windows\system32\wusa.exe
    wusa /uninstall /kb:890830 /quiet /norestart
    3⤵
    - Drops file in Windows directory
    PID:1704
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop UsoSvc
  2⤵
  - Launches sc.exe
  PID:1812
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop WaaSMedicSvc
  2⤵
  - Launches sc.exe
  PID:2004
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop wuauserv
  2⤵
  - Launches sc.exe
  PID:1488
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop bits
  2⤵
  - Launches sc.exe
  PID:2540
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop dosvc
  2⤵
  - Launches sc.exe
  PID:1780
- C:\Windows\system32\powercfg.exe
  C:\Windows\system32\powercfg.exe /x -hibernate-timeout-ac 0
  2⤵
  - Power Settings
  - Suspicious use of AdjustPrivilegeToken
  PID:2844
- 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:2652
- C:\Windows\system32\powercfg.exe
  C:\Windows\system32\powercfg.exe /x -standby-timeout-dc 0
  2⤵
  - Power Settings
  - Suspicious use of AdjustPrivilegeToken
  PID:2864
- C:\Windows\system32\conhost.exe
  C:\Windows\system32\conhost.exe
  2⤵
  PID:2236
- C:\Windows\system32\nslookup.exe
  nslookup.exe
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3020

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

C:\ProgramData\xhzmmmxzrrwn\fqwofdtexigy.exe

Filesize
5.4MB

MD5
4bda91866fdc865f55bc666720670a10

SHA1
fcf9bb62c36d50d7236dd60f64e35ca06000b34e

SHA256
e0f1adecf43850d7ab7bfadd32df4fdfd23d60e23918b2062eec81cd17ff5be7

SHA512
0887c4a1b5e52274a2eb3a267871f513dfcb15df3a68747aab1e199d76a1a2f99896a255ed9fd94b17d1c96bbbd4668a676d2681267b63bcfeb7bce1f4cd7e4c

Download Submit
memory/2236-21-0x0000000140000000-0x000000014000E000-memory.dmp

Filesize
56KB

Download
memory/2236-20-0x0000000140000000-0x000000014000E000-memory.dmp

Filesize
56KB

Download
memory/2236-19-0x0000000140000000-0x000000014000E000-memory.dmp

Filesize
56KB

Download
memory/2236-22-0x0000000140000000-0x000000014000E000-memory.dmp

Filesize
56KB

Download
memory/2236-26-0x0000000140000000-0x000000014000E000-memory.dmp

Filesize
56KB

Download
memory/2236-23-0x0000000140000000-0x000000014000E000-memory.dmp

Filesize
56KB

Download
memory/2500-8-0x000007FEF5830000-0x000007FEF61CD000-memory.dmp

Filesize
9.6MB

Download
memory/2500-12-0x000007FEF5830000-0x000007FEF61CD000-memory.dmp

Filesize
9.6MB

Download
memory/2500-9-0x000007FEF5830000-0x000007FEF61CD000-memory.dmp

Filesize
9.6MB

Download
memory/2500-10-0x000007FEF5830000-0x000007FEF61CD000-memory.dmp

Filesize
9.6MB

Download
memory/2500-11-0x000007FEF5830000-0x000007FEF61CD000-memory.dmp

Filesize
9.6MB

Download
memory/2500-6-0x0000000001EB0000-0x0000000001EB8000-memory.dmp

Filesize
32KB

Download
memory/2500-7-0x000007FEF5830000-0x000007FEF61CD000-memory.dmp

Filesize
9.6MB

Download
memory/2500-4-0x000007FEF5AEE000-0x000007FEF5AEF000-memory.dmp

Filesize
4KB

Download
memory/2500-5-0x000000001B690000-0x000000001B972000-memory.dmp

Filesize
2.9MB

Download
memory/2600-18-0x00000000009B0000-0x00000000009B8000-memory.dmp

Filesize
32KB

Download
memory/2600-17-0x0000000019EE0000-0x000000001A1C2000-memory.dmp

Filesize
2.9MB

Download
memory/3020-38-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/3020-32-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/3020-31-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/3020-30-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/3020-39-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/3020-36-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/3020-29-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/3020-33-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/3020-34-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/3020-37-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/3020-40-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/3020-35-0x0000000000040000-0x0000000000060000-memory.dmp

Filesize
128KB

Download
memory/3020-28-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/3020-42-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download