Analysis

  • max time kernel
    143s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-01-2024 22:36

General

  • Target

    07256d661e730a414482da334819fc36.exe

  • Size

    814KB

  • MD5

    07256d661e730a414482da334819fc36

  • SHA1

    d66936b189f6e12a5f5ef997e794976dd7b9d9d5

  • SHA256

    c3f742bbbd33c7638fc3ead2f7f3ca089e6e79c3277d58997f28bd19efc10050

  • SHA512

    2d4f9396f7a78d66abc8828da42cc782b2490c6d35ff19eecc0de001aa97d35b52af84486fd2534861b3d73dac894bcacfbc7c1ec1a4c37d91b71b13c40d567d

  • SSDEEP

    12288:GdLwWCn3QrAIsj0AQki7u4YiAoorWv4BqUPCdCCGG:Z3QejkV7u4zorNqtXGG

Malware Config

Signatures

  • SectopRAT

    SectopRAT is a remote access trojan first seen in November 2019.

  • SectopRAT payload 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Kills process with taskkill 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\07256d661e730a414482da334819fc36.exe
    "C:\Users\Admin\AppData\Local\Temp\07256d661e730a414482da334819fc36.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3328
    • C:\Windows\SysWOW64\taskkill.exe
      "taskkill.exe" /im chrome.exe /f
      2⤵
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:1328

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp83A9.tmp

    Filesize

    20KB

    MD5

    c9ff7748d8fcef4cf84a5501e996a641

    SHA1

    02867e5010f62f97ebb0cfb32cb3ede9449fe0c9

    SHA256

    4d3f3194cb1133437aa69bb880c8cbb55ddf06ff61a88ca6c3f1bbfbfd35d988

    SHA512

    d36054499869a8f56ac8547ccd5455f1252c24e17d2b185955390b32da7e2a732ace4e0f30f9493fcc61425a2e31ed623465f998f41af69423ee0e3ed1483a73

  • C:\Users\Admin\AppData\Local\Temp\tmp83DB.tmp

    Filesize

    20KB

    MD5

    49693267e0adbcd119f9f5e02adf3a80

    SHA1

    3ba3d7f89b8ad195ca82c92737e960e1f2b349df

    SHA256

    d76e7512e496b7c8d9fcd3010a55e2e566881dc6dacaf0343652a4915d47829f

    SHA512

    b4b9fcecf8d277bb0ccbb25e08f3559e3fc519d85d8761d8ad5bca983d04eb55a20d3b742b15b9b31a7c9187da40ad5c48baa7a54664cae4c40aa253165cbaa2

  • memory/3328-4-0x0000000005A60000-0x0000000005C22000-memory.dmp

    Filesize

    1.8MB

  • memory/3328-9-0x0000000005DC0000-0x0000000005E10000-memory.dmp

    Filesize

    320KB

  • memory/3328-0-0x00000000749C0000-0x0000000075170000-memory.dmp

    Filesize

    7.7MB

  • memory/3328-5-0x00000000056E0000-0x0000000005756000-memory.dmp

    Filesize

    472KB

  • memory/3328-6-0x00000000061E0000-0x0000000006784000-memory.dmp

    Filesize

    5.6MB

  • memory/3328-7-0x0000000006CC0000-0x00000000071EC000-memory.dmp

    Filesize

    5.2MB

  • memory/3328-8-0x0000000005D30000-0x0000000005D4E000-memory.dmp

    Filesize

    120KB

  • memory/3328-3-0x0000000005880000-0x0000000005890000-memory.dmp

    Filesize

    64KB

  • memory/3328-10-0x0000000005E80000-0x0000000005EE6000-memory.dmp

    Filesize

    408KB

  • memory/3328-2-0x0000000005640000-0x00000000056D2000-memory.dmp

    Filesize

    584KB

  • memory/3328-1-0x0000000000B30000-0x0000000000C02000-memory.dmp

    Filesize

    840KB

  • memory/3328-35-0x00000000749C0000-0x0000000075170000-memory.dmp

    Filesize

    7.7MB

  • memory/3328-36-0x0000000005880000-0x0000000005890000-memory.dmp

    Filesize

    64KB

  • memory/3328-37-0x0000000005780000-0x0000000005792000-memory.dmp

    Filesize

    72KB

  • memory/3328-38-0x0000000005910000-0x000000000594C000-memory.dmp

    Filesize

    240KB