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Overview

overview

8

Static

static

690fcd482d...5b.exe

windows7-x64

8

690fcd482d...5b.exe

windows10-2004-x64

8

Analysis

  • max time kernel
    139s
  • max time network
    49s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    11/10/2022, 02:42

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General

  • Target

    690fcd482d0528c3ec18ce0fe59d34676b2d85e642597a4041162901458ccf5b.exe

  • Size

    176KB

  • MD5

    6edc7217832ad45bef0bc7a00c8dc880

  • SHA1

    f1196d0fed56b236d70d8dcdb4c033be1f08424c

  • SHA256

    690fcd482d0528c3ec18ce0fe59d34676b2d85e642597a4041162901458ccf5b

  • SHA512

    6426734861d1b498428141c5aa233dece3a3c5815f835868e57b6289d238ed0138666fd95587d1edfd88f0a6a338b7c04822224b45ca07d636b57f408efcdb9e

  • SSDEEP

    3072:sogIIJPyeiKKop5TosVv/jKufybA2d26csLGVoQF9Wu:sogu8VNosZ/jud2lWu

Score
8/10
persistence

Malware Config

Signatures

  • Drops file in Drivers directory 1 IoCs
  • Modifies Installed Components in the registry 2 TTPs 1 IoCs
    persistence
  • Deletes itself 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
    adwarespyware
  • Modifies Internet Explorer start page 1 TTPs 1 IoCs
    stealer
  • Modifies registry class 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 17 IoCs
  • Suspicious use of FindShellTrayWindow 26 IoCs
  • Suspicious use of SendNotifyMessage 21 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\690fcd482d0528c3ec18ce0fe59d34676b2d85e642597a4041162901458ccf5b.exe
    "C:\Users\Admin\AppData\Local\Temp\690fcd482d0528c3ec18ce0fe59d34676b2d85e642597a4041162901458ccf5b.exe"
    1⤵
    • Drops file in Drivers directory
    • Modifies Internet Explorer start page
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1368
    • C:\Windows\explorer.exe
      C:\Windows\explorer.exe
      2⤵
      • Modifies Installed Components in the registry
      • Drops file in Windows directory
      • Modifies Internet Explorer settings
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:976
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c C:\Users\Admin\AppData\Local\Temp\yyyy.bat
      2⤵
      • Deletes itself
      PID:1176
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0x1d4
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:304
  • C:\Windows\explorer.exe
    explorer.exe
    1⤵
      PID:1116

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\yyyy
      Filesize

      176KB

      MD5

      febaedd6a1f8eaada6178f347e75eacd

      SHA1

      1e99e9c5683cdfcb24382b12a88c9619a78fcc26

      SHA256

      99f428295cfb5d2fcee518bcbecf658a158f8de144eebc98f449c7c8ee7f1d28

      SHA512

      75224d4f9bfddfbd215d6b3b53c89de9bd708f080488f197887a174f3f7e1bd5d553ad744f3ad4caeb3fa3f27749c033ba3e8f3eb20afd983e25ce5346024907

      Download Submit

    • C:\Users\Admin\AppData\Local\Temp\yyyy.bat
      Filesize

      337B

      MD5

      2c0a97a0d14e3c6f98b51269edb100f3

      SHA1

      eac66665206208bf94c95678c5f553b061099f30

      SHA256

      98d8ad688a0f4e3e96b8e99779fe48792a5685b7a1a22734964f416ce5767dd4

      SHA512

      ad0ee648b55c2f636fb93b231623347a30a18a08a731f2270a264486d6807e287421d6e4350741c78e899de8476863fe4998d2068e6d4b4df04fd7955bbff6aa

      Download Submit

    • memory/976-56-0x000007FEFB641000-0x000007FEFB643000-memory.dmp

      Filesize

      8KB

      Download

    • memory/976-61-0x0000000004280000-0x0000000004290000-memory.dmp

      Filesize

      64KB

      Download

    • memory/1368-54-0x0000000074E41000-0x0000000074E43000-memory.dmp

      Filesize

      8KB

      Download