Analysis

  • max time kernel
    267s
  • max time network
    335s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 22:30

General

  • Target

    shipping docs.exe

  • Size

    1.1MB

  • MD5

    ea957fec2bfc2448b11f998cbb72beec

  • SHA1

    16b48d262908d6493348c716664c7ed3d2e6579f

  • SHA256

    df4eed6b429eba0c7fe96cce25b317efe39b46a443574f1d0aa9445da22f0ac2

  • SHA512

    785c87a0a94d991e504357092f5433512b3aeb2f4faf68950c02b0d8e5328ea747b66b0976c2b78f9ea214691f91e7ac7da33460a7274c82a2c73cdac452f33d

  • SSDEEP

    24576:1ziwgh/awZ2DzNZHOM35/A5h95pRcH++:1ziTh/d4f35/A/dE

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 36 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\shipping docs.exe
    "C:\Users\Admin\AppData\Local\Temp\shipping docs.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:560
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\shipping docs.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1280
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\NbJyVSEVODXHn.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1632
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\NbJyVSEVODXHn" /XML "C:\Users\Admin\AppData\Local\Temp\tmp27CD.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1788

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

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp27CD.tmp
    Filesize

    1KB

    MD5

    ce6d3ba651950441a24f3c389e9bf741

    SHA1

    8743bd51a9d678ec17bb0334898e8b5645c5d6af

    SHA256

    fc1c74f2cc91002a5c2435599bdcfde085c97905523c0b09a7341ab0bda41356

    SHA512

    f0ae42d462d82b405f3b29aac9b75fcd97af5c474377e80d49f5ff86b55c5282fa2ec1d148065fc67e25bcfe0fcda748ac053a9c6229bd107ed611cce9589dbf

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
    Filesize

    7KB

    MD5

    9b421767c40364c66d3ebc8647a411bf

    SHA1

    eff385387596f08f1d7aec2a2bb6fd5284668c08

    SHA256

    87de56eca0943e3babfed005583f96c23c7f26b1281de759174938656485f699

    SHA512

    32427a6ce7a7f8689cecafb4f6a7d216dd6a050bfa2ede1625419ba7bc9e792b29354f0c5672b0858a0c00fd557f745f9b4737cbb9fa314e5e14a9dc3e2c8efd

  • memory/560-57-0x0000000000380000-0x000000000038C000-memory.dmp
    Filesize

    48KB

  • memory/560-54-0x00000000010E0000-0x00000000011FE000-memory.dmp
    Filesize

    1.1MB

  • memory/560-58-0x0000000007FA0000-0x000000000804E000-memory.dmp
    Filesize

    696KB

  • memory/560-56-0x0000000000360000-0x0000000000378000-memory.dmp
    Filesize

    96KB

  • memory/560-55-0x0000000075C11000-0x0000000075C13000-memory.dmp
    Filesize

    8KB

  • memory/1280-59-0x0000000000000000-mapping.dmp
  • memory/1280-67-0x000000006F6B0000-0x000000006FC5B000-memory.dmp
    Filesize

    5.7MB

  • memory/1280-69-0x000000006F6B0000-0x000000006FC5B000-memory.dmp
    Filesize

    5.7MB

  • memory/1632-61-0x0000000000000000-mapping.dmp
  • memory/1632-66-0x000000006F6B0000-0x000000006FC5B000-memory.dmp
    Filesize

    5.7MB

  • memory/1632-68-0x000000006F6B0000-0x000000006FC5B000-memory.dmp
    Filesize

    5.7MB

  • memory/1788-62-0x0000000000000000-mapping.dmp