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Overview

overview

9

Static

static

61b4067e5a...a4.exe

windows7-x64

9

61b4067e5a...a4.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    62s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/10/2022, 07:19

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General

  • Target

    61b4067e5ad5b238bcdfe7b5315cea3c367c248a6e0d417c7e3e600f222324a4.exe

  • Size

    80KB

  • MD5

    1eeb73808e0b05f9ab564a762e3587c5

  • SHA1

    65a36c44f6483666088d22651ab022890246ade0

  • SHA256

    61b4067e5ad5b238bcdfe7b5315cea3c367c248a6e0d417c7e3e600f222324a4

  • SHA512

    b8fa2d102bd5e583956a99b0761847a518bd87d7a712acde886763ee954628612404436978a0cac38ae25e6981f8112b007562ee4fe41e78bb641d51fc178606

  • SSDEEP

    1536:ra98My3ia98My3ia98My3ia98My3ia98My3ia98My3ia98My3ia98M:e98My3598My3598My3598My3598My35l

Score
7/10
spywarestealer

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Drops startup file 2 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer
  • Drops autorun.inf file 1 TTPs 3 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Drops file in Program Files directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\61b4067e5ad5b238bcdfe7b5315cea3c367c248a6e0d417c7e3e600f222324a4.exe
    "C:\Users\Admin\AppData\Local\Temp\61b4067e5ad5b238bcdfe7b5315cea3c367c248a6e0d417c7e3e600f222324a4.exe"
    1⤵
    • Checks computer location settings
    • Drops startup file
    • Drops file in Program Files directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1256
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C vssadmin delete shadows /all /quiet && wmic shadowcopy delete
      2⤵
        PID:2780
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C echo ^[autorun^] >autorun.inf
        2⤵
        • Drops autorun.inf file
        PID:1068
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C echo ^open^=KasperskyScan^.exe >>autorun.inf
        2⤵
        • Drops autorun.inf file
        PID:5080
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C echo ^execute=^KasperskyScan^.exe >>autorun.inf
        2⤵
        • Drops autorun.inf file
        PID:3684

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\autorun.inf
      Filesize

      37B

      MD5

      3883f693b2911e7b9cabaf1d89601ebd

      SHA1

      a733bc5b66e5b7beb1ab54ce430ff16cdb935fcb

      SHA256

      747ea7ec54ee0bc9b637867de0c451df65c840f757988f5a3b6e3fe6c73ab1b6

      SHA512

      41fb0555004f392f2c67fd7675d2aea2a7a28a4f51d92237fdaff2d60624c559a5401335887b66f49a721dff669f8f9bd150fde0afe0845eb366309ca1088a98

      Download Submit

    • C:\Users\Admin\AppData\Local\Temp\autorun.inf
      Filesize

      65B

      MD5

      fbefa88e6b51c05dd63d97dfdbeb3589

      SHA1

      67e09918d878c6615befab5dc9194439027f268d

      SHA256

      3861acedffd29452d2fdb96728f7347652bde9353915d3873a7414843f49b8b1

      SHA512

      58f8c1a64f2eb21be7b96db335d1ade0ce0878566a8386b3689b650132ca28e14761b20fdfe50f2af9915dff2bdd3a5b07f6f3ed082e4e6998ec5f0cd052f12f

      Download Submit

    • C:\Users\Admin\AppData\Local\Temp\autorun.inf
      Filesize

      65B

      MD5

      fbefa88e6b51c05dd63d97dfdbeb3589

      SHA1

      67e09918d878c6615befab5dc9194439027f268d

      SHA256

      3861acedffd29452d2fdb96728f7347652bde9353915d3873a7414843f49b8b1

      SHA512

      58f8c1a64f2eb21be7b96db335d1ade0ce0878566a8386b3689b650132ca28e14761b20fdfe50f2af9915dff2bdd3a5b07f6f3ed082e4e6998ec5f0cd052f12f

      Download Submit

    • memory/1256-135-0x00000000004B0000-0x00000000004B8000-memory.dmp

      Filesize

      32KB

      Download

    • memory/1256-136-0x00000000053D0000-0x0000000005974000-memory.dmp

      Filesize

      5.6MB

      Download

    • memory/1256-137-0x0000000004EC0000-0x0000000004F52000-memory.dmp

      Filesize

      584KB

      Download

    • memory/1256-138-0x0000000004E80000-0x0000000004E8A000-memory.dmp

      Filesize

      40KB

      Download