Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-10-2024 17:37

General

  • Target

    6222a183b0ec85b8ff832dcf1fccedaf6dfd730959ea1752c15d129108e7c5e4N.exe

  • Size

    78KB

  • MD5

    cafe3f51f0ad7bd7e91f52efb5e48d80

  • SHA1

    8609df5f6708542374b0927225356936a0f600cd

  • SHA256

    6222a183b0ec85b8ff832dcf1fccedaf6dfd730959ea1752c15d129108e7c5e4

  • SHA512

    1e0c93be470cad88284fb2e257972a30830f6144f1d16f4f20c02c83d0702634fec287b49dbae854d6f8018f56331e2cfb12b6874c61786aa367cb174915b9a3

  • SSDEEP

    1536:ZHFo6M7t/vZv0kH9gDDtWzYCnJPeoYrGQte669/q1hH:ZHFonh/l0Y9MDYrm7e669/q

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6222a183b0ec85b8ff832dcf1fccedaf6dfd730959ea1752c15d129108e7c5e4N.exe
    "C:\Users\Admin\AppData\Local\Temp\6222a183b0ec85b8ff832dcf1fccedaf6dfd730959ea1752c15d129108e7c5e4N.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3024
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
      "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /noconfig @"C:\Users\Admin\AppData\Local\Temp\qkty-ao-.cmdline"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:812
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe
        C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RESA4FA.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc20184C3C30F48C28D9D84EFB5BBF75.TMP"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4768
    • C:\Users\Admin\AppData\Local\Temp\tmpA3C2.tmp.exe
      "C:\Users\Admin\AppData\Local\Temp\tmpA3C2.tmp.exe" C:\Users\Admin\AppData\Local\Temp\6222a183b0ec85b8ff832dcf1fccedaf6dfd730959ea1752c15d129108e7c5e4N.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:4912

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\RESA4FA.tmp

    Filesize

    1KB

    MD5

    1f8f166f8389b59f366d83b2093232e0

    SHA1

    8bd85ef8e7a2af4122558b80f030352a1cbe2cb6

    SHA256

    a2eb8d1fbed00f47c3d8cbdc802ea9e29e6d208e8d3f97eb7e1e5ef28d535936

    SHA512

    19618e59cf19a744e87d4116e4330ac3b0a5d4a55145557a1f08169f1a69d44d10c3e4150bebc1a3542692ce95be7a59ce021b6d5e43aa5c02dd52f680628cc1

  • C:\Users\Admin\AppData\Local\Temp\qkty-ao-.0.vb

    Filesize

    15KB

    MD5

    54ad3c4b3429c9acb290405be0d5323a

    SHA1

    ff6e8413f74f2bd0fd6c671d547c03598c8a1f19

    SHA256

    81c1805f92a0f2778a887c896de1e88f97de9647da31f0989587c41fda530e98

    SHA512

    6d1af537a1344c3feebb6907c5fa9204b9d3ecf61d731c01a386cda87d95343495a3f423a11fecebcb18ead8645c0eb631716b83246342130573e9e6f0a0c846

  • C:\Users\Admin\AppData\Local\Temp\qkty-ao-.cmdline

    Filesize

    266B

    MD5

    f6b9ae91ab6211f88da45ce7d9958824

    SHA1

    8365d3b8cf6549026432a5be21879d04241d9f1b

    SHA256

    3962ef9ee50a47ab89d9772c0e1cab723f37cf1e27c41e0888e258a5639966db

    SHA512

    e7a09380a51d3b749930d437360570dc3c4d6f8ef734ff43d016d42065fa482639cd93f182d3f58a9ab5cd0a890f392c1f7d2969247c2907c1f81689c83d4431

  • C:\Users\Admin\AppData\Local\Temp\tmpA3C2.tmp.exe

    Filesize

    78KB

    MD5

    37a7c1c1c049a5e42490f58310ebe19d

    SHA1

    c793e6da07d55cd21b7c44a7144d1437f6d95c83

    SHA256

    52989937a96c6459fd3f31b36620264074c64137d7eb2c898885470df772f9d4

    SHA512

    14483ebb4f796398d81671578a13a463220df35c3b4765e4b11d47042bda0182d98eac29a8d8fb3a3e100127ec5da1b2088c4507465def9cdae59e8ac848f0ae

  • C:\Users\Admin\AppData\Local\Temp\vbc20184C3C30F48C28D9D84EFB5BBF75.TMP

    Filesize

    660B

    MD5

    7b0ae9a1be55f3101cf69d264353d5e7

    SHA1

    6b0368678bdacd7dcbf5fb011a15bc028e3012de

    SHA256

    8ce5976cf332ba409f94a9e991590d05185ce8df32f7960b3b35bcd01986371e

    SHA512

    025c5d4cb081db684ceff5a88ca3763af4cbceb48876a7091ba4a1454be5a7e6eb97a6d953e0b9abe3ac64e7b0e603b33f0a3274161fdaef28092af1bbacb226

  • C:\Users\Admin\AppData\Local\Temp\zCom.resources

    Filesize

    62KB

    MD5

    8b25b4d931908b4c77ce6c3d5b9a2910

    SHA1

    88b65fd9733484c8f8147dad9d0896918c7e37c7

    SHA256

    79c261ab6b394ee23ab0fd0af48bcd96f914c6bb88b36b6815b6bbf787ecd56e

    SHA512

    6d954066cec5eca118601f2f848f5c9deebe3761ac285c6d45041df22e4bc4e9e2fd98c1aa4fbb6b9c735151bf8d5fffa5acddf7060a4cf3cb7e09271a4a926d

  • memory/812-8-0x0000000075080000-0x0000000075631000-memory.dmp

    Filesize

    5.7MB

  • memory/812-18-0x0000000075080000-0x0000000075631000-memory.dmp

    Filesize

    5.7MB

  • memory/3024-0-0x0000000075082000-0x0000000075083000-memory.dmp

    Filesize

    4KB

  • memory/3024-2-0x0000000075080000-0x0000000075631000-memory.dmp

    Filesize

    5.7MB

  • memory/3024-1-0x0000000075080000-0x0000000075631000-memory.dmp

    Filesize

    5.7MB

  • memory/3024-23-0x0000000075080000-0x0000000075631000-memory.dmp

    Filesize

    5.7MB

  • memory/4912-22-0x0000000075080000-0x0000000075631000-memory.dmp

    Filesize

    5.7MB

  • memory/4912-24-0x0000000075080000-0x0000000075631000-memory.dmp

    Filesize

    5.7MB

  • memory/4912-26-0x0000000075080000-0x0000000075631000-memory.dmp

    Filesize

    5.7MB

  • memory/4912-27-0x0000000075080000-0x0000000075631000-memory.dmp

    Filesize

    5.7MB

  • memory/4912-28-0x0000000075080000-0x0000000075631000-memory.dmp

    Filesize

    5.7MB

  • memory/4912-29-0x0000000075080000-0x0000000075631000-memory.dmp

    Filesize

    5.7MB

  • memory/4912-30-0x0000000075080000-0x0000000075631000-memory.dmp

    Filesize

    5.7MB