Analysis

  • max time kernel
    141s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-11-2024 09:30

General

  • Target

    0ca247bde07da3773d6ba4a62ba95dfc079923bf8079059fe64571ab25620838.exe

  • Size

    78KB

  • MD5

    8b1a90f924ea8843777efa6bb36d9a44

  • SHA1

    b72b10564f5a9c7d6c5b26137746e641e8dadf8d

  • SHA256

    0ca247bde07da3773d6ba4a62ba95dfc079923bf8079059fe64571ab25620838

  • SHA512

    73c4f3c4cf864ba761acae2bfd7a75e054e629b4b575f4919b96ba73c95cb3cd6276bb7ba2d1830a39f859664948d6a6ad9ec365962b334f3f0782f3c4010dd6

  • SSDEEP

    1536:V5jSAXT0XRhyRjVf3hTzdEzcEGvCZ1Hc5RPuoYciQtN6V9/FE1dAU:V5jS4SyRxvhTzXPvCbW2U+9/JU

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Deletes itself 1 IoCs
  • 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\0ca247bde07da3773d6ba4a62ba95dfc079923bf8079059fe64571ab25620838.exe
    "C:\Users\Admin\AppData\Local\Temp\0ca247bde07da3773d6ba4a62ba95dfc079923bf8079059fe64571ab25620838.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:432
    • 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\cdcs-of1.cmdline"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3104
      • 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\RESDBE9.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc84781BAA754A43FEB57BAEDD4F5BBD75.TMP"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1512
    • C:\Users\Admin\AppData\Local\Temp\tmpDA72.tmp.exe
      "C:\Users\Admin\AppData\Local\Temp\tmpDA72.tmp.exe" C:\Users\Admin\AppData\Local\Temp\0ca247bde07da3773d6ba4a62ba95dfc079923bf8079059fe64571ab25620838.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:2912

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\RESDBE9.tmp

    Filesize

    1KB

    MD5

    f73cd8054b7cf0343751abe530c2c74a

    SHA1

    ea0a6c0d71bcc9e594bd47ebaec0d2ad15afb1c8

    SHA256

    4c4ff50c834c92ea8430cbfc5deb85b2f29a032f06761ddb5e67fc014f7a5d01

    SHA512

    e1c243322adc4bb7a43437b266ad2687e0ef5d7620d70618c19bac2668aff2f3c59bc579f6c7d030f354d482456dbacc40fba883b761028ffc5c7f4bc410cbff

  • C:\Users\Admin\AppData\Local\Temp\cdcs-of1.0.vb

    Filesize

    14KB

    MD5

    9787ad800199a5f20259c8eccc33795d

    SHA1

    038677fe7db1c925d11dbc2d47ff657f922306a1

    SHA256

    edc8ba81467a5e5e5d6744bbec0eefe5d29ff2f84faf138278d303e30e66eb5d

    SHA512

    665d7ba02b26c8e8a34e7602d3e4737c33532605819041f0888c12dcb786432ffb5927f9c24710927891b8858422cfdc8989515e7480b68e5d16424b3570893e

  • C:\Users\Admin\AppData\Local\Temp\cdcs-of1.cmdline

    Filesize

    266B

    MD5

    949784c5236a2d707635579410439903

    SHA1

    b1d770c7bb5c0bfcdaac058eef0cea96d5b20884

    SHA256

    19b69f6bf2301646856f82e0052eecf1057340caf0f12fbf5308203c68030771

    SHA512

    2241f763c322ae974e9d3af0eb2f54fd6255e06d2d5cd3f283dbd3ca0d9e1a96a3b6294f7a9b450d409d6029ae90c3cdaf12886d01cf678f98fc30897630841f

  • C:\Users\Admin\AppData\Local\Temp\tmpDA72.tmp.exe

    Filesize

    78KB

    MD5

    5108c9862d3ea232c20945f59994f69b

    SHA1

    224b8854d588fea79d3406d1ae05ec66aa89f738

    SHA256

    e17d54c9e6911fbe87d3c4b8350780d1126f42438da03b6642875a5d591fbccb

    SHA512

    a770f148d32e7d819d3a79386ea4393a8d9cf46f77ac90a4492af4275d01a30f01f8942c06b4c2527fe5eb7b9d87d2b481c834a9f33bbc11c635e9dcd0e340a7

  • C:\Users\Admin\AppData\Local\Temp\vbc84781BAA754A43FEB57BAEDD4F5BBD75.TMP

    Filesize

    660B

    MD5

    ed2a01e914b70e527c595f0d62f8efa2

    SHA1

    841eaa2f124b5bd49a25ea2c2771b5748900ad3a

    SHA256

    192e706bd3909175ac7fba1041740614555d4c992f08b15190445369af33ce0f

    SHA512

    6428ba06a68ca7aa3fa0615b867e75d5dea9c200edb47e8c2922bd8e66bfbad095c2377613b3861135c6a60adf564b58abf52be5ae457b9facb309cc5902edc0

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

    Filesize

    62KB

    MD5

    8fd8e054ba10661e530e54511658ac20

    SHA1

    72911622012ddf68f95c1e1424894ecb4442e6fd

    SHA256

    822d92b6f2bd74ba785aa1555b5963c9d7736be1a41241927343dff1caf538d7

    SHA512

    c14d729a30b055df18cfac5258c30574ca93bd05fb9a86b4be47ed041c7a4ceefa636bf1c2dd0ccd4c922eda785ce80127374fb70f965c1cf7cd323da5c1b24c

  • memory/432-0-0x0000000074E92000-0x0000000074E93000-memory.dmp

    Filesize

    4KB

  • memory/432-22-0x0000000074E90000-0x0000000075441000-memory.dmp

    Filesize

    5.7MB

  • memory/432-2-0x0000000074E90000-0x0000000075441000-memory.dmp

    Filesize

    5.7MB

  • memory/432-1-0x0000000074E90000-0x0000000075441000-memory.dmp

    Filesize

    5.7MB

  • memory/2912-23-0x0000000074E90000-0x0000000075441000-memory.dmp

    Filesize

    5.7MB

  • memory/2912-24-0x0000000074E90000-0x0000000075441000-memory.dmp

    Filesize

    5.7MB

  • memory/2912-26-0x0000000074E90000-0x0000000075441000-memory.dmp

    Filesize

    5.7MB

  • memory/2912-27-0x0000000074E90000-0x0000000075441000-memory.dmp

    Filesize

    5.7MB

  • memory/2912-28-0x0000000074E90000-0x0000000075441000-memory.dmp

    Filesize

    5.7MB

  • memory/3104-9-0x0000000074E90000-0x0000000075441000-memory.dmp

    Filesize

    5.7MB

  • memory/3104-18-0x0000000074E90000-0x0000000075441000-memory.dmp

    Filesize

    5.7MB