Analysis

  • max time kernel
    150s
  • 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
    21/08/2024, 08:29

General

  • Target

    b2c4dd48faa275a9902bca207a6dfdad_JaffaCakes118.exe

  • Size

    28KB

  • MD5

    b2c4dd48faa275a9902bca207a6dfdad

  • SHA1

    0c0c65ddd3357555be84bc2c07bb66c9acb69f88

  • SHA256

    74603a364131095b14a019470d0ca315fc52f05661f9824e7493a556989a8b26

  • SHA512

    b7b7b1c96c45d6620a0b229ba62df449fae29b242817c43ab45f1ac480278e66794294e727ac1de7979cfdabab1b45a550bfccb4ec07a363910895a25b487d51

  • SSDEEP

    384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNgS:Dv8IRRdsxq1DjJcqfw

Malware Config

Signatures

  • Detects MyDoom family 6 IoCs
  • MyDoom

    MyDoom is a Worm that is written in C++.

  • Executes dropped EXE 1 IoCs
  • UPX packed file 25 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops file in Windows directory 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b2c4dd48faa275a9902bca207a6dfdad_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b2c4dd48faa275a9902bca207a6dfdad_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1552
    • C:\Windows\services.exe
      "C:\Windows\services.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      PID:1428

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\4329235D\search[3].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\Hllhhxo2.log

    Filesize

    1KB

    MD5

    4a0c61101288eda8f6c0fc002c79ea0b

    SHA1

    592b4c907c5c8ed3fa12be27d75e081efd900738

    SHA256

    9bc66f43cb7e8a9fbab3e6fc89fe0f1e0d0d5c2427f2fb338fec7909311ba119

    SHA512

    be83a7fa19de2140f857698fbbf7e1d433927a6e85eda57a30f582ec40a9e985ff8981294bef5ac444141591d1e101449d6b7e3fdcd7f7ade05d5d8b1cafe169

  • C:\Users\Admin\AppData\Local\Temp\tmp46C3.tmp

    Filesize

    28KB

    MD5

    9e2ea17fe885ed8a93cc30ea6b30c6a8

    SHA1

    5453993b2c604d8b602f672a2a9aaa265c97c992

    SHA256

    acbec87c61525c6452106549d74e14f0ef9f3b7a4f366c8a6c1265429c5e6511

    SHA512

    428d6067ac374e4ebf67f596e565e6768cad7589fe3c1f3c9c1419046940369e5d53e8d1a4810c058a07ba6d33bc7ea27c3f3dfad23ead6bba5ae0536c92bbcc

  • C:\Users\Admin\AppData\Local\Temp\zincite.log

    Filesize

    1KB

    MD5

    fe28f6d0e3e1f80bad0347d7184d4faa

    SHA1

    f90e44092fd851c65cf7376423eaf534059d69d3

    SHA256

    3558b9d3251260a3b19316a43049f7a9f5418dc7d2c4385a78c80f36dadc324a

    SHA512

    270d56caaf351a92080130f1c583f67608f014a64ded411436a5addc516ff8584d807af6eceff7174223c1f34b64c39165887c45ebc2e41b8ae8d6b6b0d8dcf2

  • C:\Users\Admin\AppData\Local\Temp\zincite.log

    Filesize

    1KB

    MD5

    7427122909ecf0b4bd659700283d67fe

    SHA1

    2f9c931c4627c3fc8ac2c3d0f0aa4b05bc619b1c

    SHA256

    c8967d2c81f30dd69201462a7658afc2601432b9e01c8f9ead2c141959c1239b

    SHA512

    5689511d62784e394eef78eccc863265d214360a005f04823945fdecec46899948c4f956d8e39c8c681920755f7602284af73316d379603f2785d712b2620cff

  • C:\Users\Admin\AppData\Local\Temp\zincite.log

    Filesize

    1KB

    MD5

    57dd4897d81f00ac8b4c996bf3795659

    SHA1

    90ccd704998a46e6b6db2a497ffc59513da57089

    SHA256

    d0b2b0042fb0fbcb343ff4077d419f69c3183c3a9a30f68173890ec830bbe69b

    SHA512

    0b5b862e62fe3ce9310dfef02d7d2f0f082028ea52160f0cccd964236b94dc82876b7f794d6bf0d09e019cda8f955ef39ec67fba08225fda67926b2e64891e27

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/1428-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1428-183-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1428-33-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1428-38-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1428-40-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1428-26-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1428-45-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1428-162-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1428-50-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1428-7-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1428-52-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1428-28-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1428-16-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1428-15-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1428-164-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1428-138-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1552-0-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1552-161-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1552-13-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1552-131-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1552-51-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1552-182-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1552-49-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB