Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    07-05-2022 19:07

General

  • Target

    b01e71436ccb703fbf02bf0e171f77ac.exe

  • Size

    780KB

  • MD5

    b01e71436ccb703fbf02bf0e171f77ac

  • SHA1

    9acda7d69832cbfc66881302b5ab2691ad342c78

  • SHA256

    b9e8d2ae255a3b585cd17cbfad39037f0bb9a7691b4977e08d248841017b1b2c

  • SHA512

    a69c3969a2a62625604d1bdb1a8fe1e5d69100836d604c32e463b54854d7c60fd6c451246880ac6c84213955bba0bce6123882c16edc3d10ef8b89e5b13f464c

Score
10/10

Malware Config

Signatures

  • Process spawned unexpected child process 54 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • suricata: ET MALWARE DCRAT Activity (GET)

    suricata: ET MALWARE DCRAT Activity (GET)

  • Executes dropped EXE 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Drops file in Program Files directory 20 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Creates scheduled task(s) 1 TTPs 54 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 25 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b01e71436ccb703fbf02bf0e171f77ac.exe
    "C:\Users\Admin\AppData\Local\Temp\b01e71436ccb703fbf02bf0e171f77ac.exe"
    1⤵
    • Checks computer location settings
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3436
    • C:\Program Files (x86)\Windows Portable Devices\SppExtComObj.exe
      "C:\Program Files (x86)\Windows Portable Devices\SppExtComObj.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      PID:1156
  • C:\Windows\system32\schtasks.exe
    schtasks.exe /create /tn "SppExtComObj" /sc MINUTE /mo 13 /tr "'C:\Program Files\Windows Photo Viewer\en-US\SppExtComObj.exe'" /rl HIGHEST /f
    1⤵
    • Process spawned unexpected child process
    • Creates scheduled task(s)
    PID:2212
  • C:\Windows\system32\schtasks.exe
    schtasks.exe /create /tn "SppExtComObj" /sc ONLOGON /tr "'C:\Program Files\Windows Photo Viewer\en-US\SppExtComObj.exe'" /rl HIGHEST /f
    1⤵
    • Process spawned unexpected child process
    • Creates scheduled task(s)
    PID:3828
  • C:\Windows\system32\schtasks.exe
    schtasks.exe /create /tn "SppExtComObj" /sc ONSTART /tr "'C:\Program Files\Windows Photo Viewer\en-US\SppExtComObj.exe'" /rl HIGHEST /f
    1⤵
    • Process spawned unexpected child process
    • Creates scheduled task(s)
    PID:3004
  • C:\Windows\system32\schtasks.exe
    schtasks.exe /create /tn "sihost" /sc MINUTE /mo 7 /tr "'C:\Users\All Users\Application Data\sihost.exe'" /rl HIGHEST /f
    1⤵
    • Process spawned unexpected child process
    • Creates scheduled task(s)
    PID:4204
  • C:\Windows\system32\schtasks.exe
    schtasks.exe /create /tn "sihost" /sc ONLOGON /tr "'C:\Users\All Users\Application Data\sihost.exe'" /rl HIGHEST /f
    1⤵
    • Process spawned unexpected child process
    • Creates scheduled task(s)
    PID:4404
  • C:\Windows\system32\schtasks.exe
    schtasks.exe /create /tn "sihost" /sc ONSTART /tr "'C:\Users\All Users\Application Data\sihost.exe'" /rl HIGHEST /f
    1⤵
    • Process spawned unexpected child process
    • Creates scheduled task(s)
    PID:4512
  • C:\Windows\system32\schtasks.exe
    schtasks.exe /create /tn "dllhost" /sc MINUTE /mo 8 /tr "'C:\Program Files (x86)\Windows Multimedia Platform\dllhost.exe'" /rl HIGHEST /f
    1⤵
    • Process spawned unexpected child process
    • Creates scheduled task(s)
    PID:4920
  • C:\Windows\system32\schtasks.exe
    schtasks.exe /create /tn "dllhost" /sc ONLOGON /tr "'C:\Program Files (x86)\Windows Multimedia Platform\dllhost.exe'" /rl HIGHEST /f
    1⤵
    • Process spawned unexpected child process
    • Creates scheduled task(s)
    PID:4104
  • C:\Windows\system32\schtasks.exe
    schtasks.exe /create /tn "dllhost" /sc ONSTART /tr "'C:\Program Files (x86)\Windows Multimedia Platform\dllhost.exe'" /rl HIGHEST /f
    1⤵
    • Process spawned unexpected child process
    • Creates scheduled task(s)
    PID:4092
  • C:\Windows\system32\schtasks.exe
    schtasks.exe /create /tn "lsass" /sc MINUTE /mo 7 /tr "'C:\Recovery\WindowsRE\lsass.exe'" /rl HIGHEST /f
    1⤵
    • Process spawned unexpected child process
    • Creates scheduled task(s)
    PID:3848
  • C:\Windows\system32\schtasks.exe
    schtasks.exe /create /tn "lsass" /sc ONLOGON /tr "'C:\Recovery\WindowsRE\lsass.exe'" /rl HIGHEST /f
    1⤵
    • Process spawned unexpected child process
    • Creates scheduled task(s)
    PID:4336
  • C:\Windows\system32\schtasks.exe
    schtasks.exe /create /tn "lsass" /sc ONSTART /tr "'C:\Recovery\WindowsRE\lsass.exe'" /rl HIGHEST /f
    1⤵
    • Process spawned unexpected child process
    • Creates scheduled task(s)
    PID:3856
  • C:\Windows\system32\schtasks.exe
    schtasks.exe /create /tn "taskhostw" /sc MINUTE /mo 6 /tr "'C:\ProgramData\regid.1991-06.com.microsoft\taskhostw.exe'" /rl HIGHEST /f
    1⤵
    • Process spawned unexpected child process
    • Creates scheduled task(s)
    PID:4080
  • C:\Windows\system32\schtasks.exe
    schtasks.exe /create /tn "taskhostw" /sc ONLOGON /tr "'C:\ProgramData\regid.1991-06.com.microsoft\taskhostw.exe'" /rl HIGHEST /f
    1⤵
    • Process spawned unexpected child process
    • Creates scheduled task(s)
    PID:1768
  • C:\Windows\system32\schtasks.exe
    schtasks.exe /create /tn "taskhostw" /sc ONSTART /tr "'C:\ProgramData\regid.1991-06.com.microsoft\taskhostw.exe'" /rl HIGHEST /f
    1⤵
    • Process spawned unexpected child process
    • Creates scheduled task(s)
    PID:2128
  • C:\Windows\system32\schtasks.exe
    schtasks.exe /create /tn "backgroundTaskHost" /sc MINUTE /mo 6 /tr "'C:\odt\backgroundTaskHost.exe'" /rl HIGHEST /f
    1⤵
    • Process spawned unexpected child process
    • Creates scheduled task(s)
    PID:3088
  • C:\Windows\system32\schtasks.exe
    schtasks.exe /create /tn "backgroundTaskHost" /sc ONLOGON /tr "'C:\odt\backgroundTaskHost.exe'" /rl HIGHEST /f
    1⤵
    • Process spawned unexpected child process
    • Creates scheduled task(s)
    PID:408
  • C:\Windows\system32\schtasks.exe
    schtasks.exe /create /tn "backgroundTaskHost" /sc ONSTART /tr "'C:\odt\backgroundTaskHost.exe'" /rl HIGHEST /f
    1⤵
    • Process spawned unexpected child process
    • Creates scheduled task(s)
    PID:1732
  • C:\Windows\system32\schtasks.exe
    schtasks.exe /create /tn "OfficeClickToRun" /sc MINUTE /mo 5 /tr "'C:\ProgramData\Microsoft OneDrive\setup\OfficeClickToRun.exe'" /rl HIGHEST /f
    1⤵
    • Process spawned unexpected child process
    • Creates scheduled task(s)
    PID:1232
  • C:\Windows\system32\schtasks.exe
    schtasks.exe /create /tn "OfficeClickToRun" /sc ONLOGON /tr "'C:\ProgramData\Microsoft OneDrive\setup\OfficeClickToRun.exe'" /rl HIGHEST /f
    1⤵
    • Process spawned unexpected child process
    • Creates scheduled task(s)
    PID:4308
  • C:\Windows\system32\schtasks.exe
    schtasks.exe /create /tn "OfficeClickToRun" /sc ONSTART /tr "'C:\ProgramData\Microsoft OneDrive\setup\OfficeClickToRun.exe'" /rl HIGHEST /f
    1⤵
    • Process spawned unexpected child process
    • Creates scheduled task(s)
    PID:4188
  • C:\Windows\system32\schtasks.exe
    schtasks.exe /create /tn "sppsvc" /sc MINUTE /mo 11 /tr "'C:\Program Files\7-Zip\Lang\sppsvc.exe'" /rl HIGHEST /f
    1⤵
    • Process spawned unexpected child process
    • Creates scheduled task(s)
    PID:5028
  • C:\Windows\system32\schtasks.exe
    schtasks.exe /create /tn "sppsvc" /sc ONLOGON /tr "'C:\Program Files\7-Zip\Lang\sppsvc.exe'" /rl HIGHEST /f
    1⤵
    • Process spawned unexpected child process
    • Creates scheduled task(s)
    PID:4556
  • C:\Windows\system32\schtasks.exe
    schtasks.exe /create /tn "sppsvc" /sc ONSTART /tr "'C:\Program Files\7-Zip\Lang\sppsvc.exe'" /rl HIGHEST /f
    1⤵
    • Process spawned unexpected child process
    • Creates scheduled task(s)
    PID:4304
  • C:\Windows\system32\schtasks.exe
    schtasks.exe /create /tn "SppExtComObj" /sc MINUTE /mo 8 /tr "'C:\Program Files (x86)\Windows Portable Devices\SppExtComObj.exe'" /rl HIGHEST /f
    1⤵
    • Process spawned unexpected child process
    • Creates scheduled task(s)
    PID:4284
  • C:\Windows\system32\schtasks.exe
    schtasks.exe /create /tn "SppExtComObj" /sc ONLOGON /tr "'C:\Program Files (x86)\Windows Portable Devices\SppExtComObj.exe'" /rl HIGHEST /f
    1⤵
    • Process spawned unexpected child process
    • Creates scheduled task(s)
    PID:4424
  • C:\Windows\system32\schtasks.exe
    schtasks.exe /create /tn "SppExtComObj" /sc ONSTART /tr "'C:\Program Files (x86)\Windows Portable Devices\SppExtComObj.exe'" /rl HIGHEST /f
    1⤵
    • Process spawned unexpected child process
    • Creates scheduled task(s)
    PID:1676
  • C:\Windows\system32\schtasks.exe
    schtasks.exe /create /tn "winlogon" /sc MINUTE /mo 8 /tr "'C:\Program Files (x86)\Windows Defender\it-IT\winlogon.exe'" /rl HIGHEST /f
    1⤵
    • Process spawned unexpected child process
    • Creates scheduled task(s)
    PID:2828
  • C:\Windows\system32\schtasks.exe
    schtasks.exe /create /tn "winlogon" /sc ONLOGON /tr "'C:\Program Files (x86)\Windows Defender\it-IT\winlogon.exe'" /rl HIGHEST /f
    1⤵
    • Process spawned unexpected child process
    • Creates scheduled task(s)
    PID:516
  • C:\Windows\system32\schtasks.exe
    schtasks.exe /create /tn "winlogon" /sc ONSTART /tr "'C:\Program Files (x86)\Windows Defender\it-IT\winlogon.exe'" /rl HIGHEST /f
    1⤵
    • Process spawned unexpected child process
    • Creates scheduled task(s)
    PID:5092
  • C:\Windows\system32\schtasks.exe
    schtasks.exe /create /tn "SearchApp" /sc MINUTE /mo 10 /tr "'C:\odt\SearchApp.exe'" /rl HIGHEST /f
    1⤵
    • Process spawned unexpected child process
    • Creates scheduled task(s)
    PID:488
  • C:\Windows\system32\schtasks.exe
    schtasks.exe /create /tn "SearchApp" /sc ONLOGON /tr "'C:\odt\SearchApp.exe'" /rl HIGHEST /f
    1⤵
    • Process spawned unexpected child process
    • Creates scheduled task(s)
    PID:400
  • C:\Windows\system32\schtasks.exe
    schtasks.exe /create /tn "SearchApp" /sc ONSTART /tr "'C:\odt\SearchApp.exe'" /rl HIGHEST /f
    1⤵
    • Process spawned unexpected child process
    • Creates scheduled task(s)
    PID:2368
  • C:\Windows\system32\schtasks.exe
    schtasks.exe /create /tn "RuntimeBroker" /sc MINUTE /mo 7 /tr "'C:\ProgramData\Packages\Microsoft.DesktopAppInstaller_8wekyb3d8bbwe\S-1-5-21-2632097139-1792035885-811742494-1000\RuntimeBroker.exe'" /rl HIGHEST /f
    1⤵
    • Process spawned unexpected child process
    • Creates scheduled task(s)
    PID:1128
  • C:\Windows\system32\schtasks.exe
    schtasks.exe /create /tn "RuntimeBroker" /sc ONLOGON /tr "'C:\ProgramData\Packages\Microsoft.DesktopAppInstaller_8wekyb3d8bbwe\S-1-5-21-2632097139-1792035885-811742494-1000\RuntimeBroker.exe'" /rl HIGHEST /f
    1⤵
    • Process spawned unexpected child process
    • Creates scheduled task(s)
    PID:4588
  • C:\Windows\system32\schtasks.exe
    schtasks.exe /create /tn "RuntimeBroker" /sc ONSTART /tr "'C:\ProgramData\Packages\Microsoft.DesktopAppInstaller_8wekyb3d8bbwe\S-1-5-21-2632097139-1792035885-811742494-1000\RuntimeBroker.exe'" /rl HIGHEST /f
    1⤵
    • Process spawned unexpected child process
    • Creates scheduled task(s)
    PID:116
  • C:\Windows\system32\schtasks.exe
    schtasks.exe /create /tn "sihost" /sc MINUTE /mo 10 /tr "'C:\Users\Admin\Desktop\sihost.exe'" /rl HIGHEST /f
    1⤵
    • Process spawned unexpected child process
    • Creates scheduled task(s)
    PID:216
  • C:\Windows\system32\schtasks.exe
    schtasks.exe /create /tn "sihost" /sc ONLOGON /tr "'C:\Users\Admin\Desktop\sihost.exe'" /rl HIGHEST /f
    1⤵
    • Process spawned unexpected child process
    • Creates scheduled task(s)
    PID:2908
  • C:\Windows\system32\schtasks.exe
    schtasks.exe /create /tn "sihost" /sc ONSTART /tr "'C:\Users\Admin\Desktop\sihost.exe'" /rl HIGHEST /f
    1⤵
    • Process spawned unexpected child process
    • Creates scheduled task(s)
    PID:396
  • C:\Windows\system32\schtasks.exe
    schtasks.exe /create /tn "Registry" /sc MINUTE /mo 8 /tr "'C:\Program Files\Windows Security\BrowserCore\en-US\Registry.exe'" /rl HIGHEST /f
    1⤵
    • Process spawned unexpected child process
    • Creates scheduled task(s)
    PID:3800
  • C:\Windows\system32\schtasks.exe
    schtasks.exe /create /tn "Registry" /sc ONLOGON /tr "'C:\Program Files\Windows Security\BrowserCore\en-US\Registry.exe'" /rl HIGHEST /f
    1⤵
    • Process spawned unexpected child process
    • Creates scheduled task(s)
    PID:3928
  • C:\Windows\system32\schtasks.exe
    schtasks.exe /create /tn "Registry" /sc ONSTART /tr "'C:\Program Files\Windows Security\BrowserCore\en-US\Registry.exe'" /rl HIGHEST /f
    1⤵
    • Process spawned unexpected child process
    • Creates scheduled task(s)
    PID:2136
  • C:\Windows\system32\schtasks.exe
    schtasks.exe /create /tn "upfc" /sc MINUTE /mo 5 /tr "'C:\Program Files (x86)\Windows Multimedia Platform\upfc.exe'" /rl HIGHEST /f
    1⤵
    • Process spawned unexpected child process
    • Creates scheduled task(s)
    PID:2200
  • C:\Windows\system32\schtasks.exe
    schtasks.exe /create /tn "upfc" /sc ONLOGON /tr "'C:\Program Files (x86)\Windows Multimedia Platform\upfc.exe'" /rl HIGHEST /f
    1⤵
    • Process spawned unexpected child process
    • Creates scheduled task(s)
    PID:2372
  • C:\Windows\system32\schtasks.exe
    schtasks.exe /create /tn "upfc" /sc ONSTART /tr "'C:\Program Files (x86)\Windows Multimedia Platform\upfc.exe'" /rl HIGHEST /f
    1⤵
    • Process spawned unexpected child process
    • Creates scheduled task(s)
    PID:3312
  • C:\Windows\system32\schtasks.exe
    schtasks.exe /create /tn "Registry" /sc MINUTE /mo 9 /tr "'C:\Program Files\Windows Media Player\en-US\Registry.exe'" /rl HIGHEST /f
    1⤵
    • Process spawned unexpected child process
    • Creates scheduled task(s)
    PID:4380
  • C:\Windows\system32\schtasks.exe
    schtasks.exe /create /tn "Registry" /sc ONLOGON /tr "'C:\Program Files\Windows Media Player\en-US\Registry.exe'" /rl HIGHEST /f
    1⤵
    • Process spawned unexpected child process
    • Creates scheduled task(s)
    PID:3456
  • C:\Windows\system32\schtasks.exe
    schtasks.exe /create /tn "Registry" /sc ONSTART /tr "'C:\Program Files\Windows Media Player\en-US\Registry.exe'" /rl HIGHEST /f
    1⤵
    • Process spawned unexpected child process
    • Creates scheduled task(s)
    PID:4892
  • C:\Windows\system32\schtasks.exe
    schtasks.exe /create /tn "OfficeClickToRun" /sc MINUTE /mo 10 /tr "'C:\Program Files (x86)\Mozilla Maintenance Service\logs\OfficeClickToRun.exe'" /rl HIGHEST /f
    1⤵
    • Process spawned unexpected child process
    • Creates scheduled task(s)
    PID:4216
  • C:\Windows\system32\schtasks.exe
    schtasks.exe /create /tn "OfficeClickToRun" /sc ONLOGON /tr "'C:\Program Files (x86)\Mozilla Maintenance Service\logs\OfficeClickToRun.exe'" /rl HIGHEST /f
    1⤵
    • Process spawned unexpected child process
    • Creates scheduled task(s)
    PID:3680
  • C:\Windows\system32\schtasks.exe
    schtasks.exe /create /tn "OfficeClickToRun" /sc ONSTART /tr "'C:\Program Files (x86)\Mozilla Maintenance Service\logs\OfficeClickToRun.exe'" /rl HIGHEST /f
    1⤵
    • Process spawned unexpected child process
    • Creates scheduled task(s)
    PID:3692
  • C:\Windows\system32\schtasks.exe
    schtasks.exe /create /tn "fontdrvhost" /sc MINUTE /mo 13 /tr "'C:\ProgramData\Microsoft\fontdrvhost.exe'" /rl HIGHEST /f
    1⤵
    • Process spawned unexpected child process
    • Creates scheduled task(s)
    PID:2100
  • C:\Windows\system32\schtasks.exe
    schtasks.exe /create /tn "fontdrvhost" /sc ONLOGON /tr "'C:\ProgramData\Microsoft\fontdrvhost.exe'" /rl HIGHEST /f
    1⤵
    • Process spawned unexpected child process
    • Creates scheduled task(s)
    PID:3468
  • C:\Windows\system32\schtasks.exe
    schtasks.exe /create /tn "fontdrvhost" /sc ONSTART /tr "'C:\ProgramData\Microsoft\fontdrvhost.exe'" /rl HIGHEST /f
    1⤵
    • Process spawned unexpected child process
    • Creates scheduled task(s)
    PID:880

Network

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Program Files (x86)\Windows Portable Devices\SppExtComObj.exe
    Filesize

    780KB

    MD5

    b01e71436ccb703fbf02bf0e171f77ac

    SHA1

    9acda7d69832cbfc66881302b5ab2691ad342c78

    SHA256

    b9e8d2ae255a3b585cd17cbfad39037f0bb9a7691b4977e08d248841017b1b2c

    SHA512

    a69c3969a2a62625604d1bdb1a8fe1e5d69100836d604c32e463b54854d7c60fd6c451246880ac6c84213955bba0bce6123882c16edc3d10ef8b89e5b13f464c

  • C:\Program Files (x86)\Windows Portable Devices\SppExtComObj.exe
    Filesize

    780KB

    MD5

    b01e71436ccb703fbf02bf0e171f77ac

    SHA1

    9acda7d69832cbfc66881302b5ab2691ad342c78

    SHA256

    b9e8d2ae255a3b585cd17cbfad39037f0bb9a7691b4977e08d248841017b1b2c

    SHA512

    a69c3969a2a62625604d1bdb1a8fe1e5d69100836d604c32e463b54854d7c60fd6c451246880ac6c84213955bba0bce6123882c16edc3d10ef8b89e5b13f464c

  • memory/1156-132-0x0000000000000000-mapping.dmp
  • memory/1156-135-0x00007FFF9B190000-0x00007FFF9BC51000-memory.dmp
    Filesize

    10.8MB

  • memory/3436-130-0x00000000009E0000-0x0000000000AAA000-memory.dmp
    Filesize

    808KB

  • memory/3436-131-0x00007FFF9B190000-0x00007FFF9BC51000-memory.dmp
    Filesize

    10.8MB