Analysis

  • max time kernel
    150s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2024 02:42

General

  • Target

    b46ddae661ff0a6a9071f36725ece44d14689aa24f4476237a0d8c84c3e5e9f7.exe

  • Size

    29KB

  • MD5

    df454fec4a0b77165ff1a0d9ba16e419

  • SHA1

    768131fba17dd744d084efdf0fb169b6a39f38b7

  • SHA256

    b46ddae661ff0a6a9071f36725ece44d14689aa24f4476237a0d8c84c3e5e9f7

  • SHA512

    4b7e01d7b41d9dd1188c109fe5baa2ac86c09ad859febdc9315bbbed041ccf2d28f026db7ba6c88b61c83b307a545a9aac8a9c52fb25a2fd4a4ee0658917f633

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/iw:AEwVs+0jNDY1qi/qKw

Malware Config

Signatures

  • Detects MyDoom family 5 IoCs
  • MyDoom

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

  • Mydoom family
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • UPX packed file 26 IoCs

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

  • 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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b46ddae661ff0a6a9071f36725ece44d14689aa24f4476237a0d8c84c3e5e9f7.exe
    "C:\Users\Admin\AppData\Local\Temp\b46ddae661ff0a6a9071f36725ece44d14689aa24f4476237a0d8c84c3e5e9f7.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2112
    • 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:1700

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp7448.tmp

    Filesize

    29KB

    MD5

    13df079390e69f8e2586bd51960ffbb9

    SHA1

    db1b8cb01a5e9fc3a3bfeace697067d399e93c0c

    SHA256

    f6069cb562f51e3e4758ad5210002bd1a54dd13491f53c3ab0b854e9296f50e6

    SHA512

    37341a6fd2dc185e2bb4c599ebb5af1fffdc4c42d64b14ce794d38ede1dc7ac7609298711a799064fd16d3e028f5b6a5f632c65275473c1081de9ce15f25bbfd

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

    Filesize

    352B

    MD5

    34300b50c664aa0acbea5a5776bb8ecd

    SHA1

    5e2d4485c4add82b343d86353f31505c66c1bc95

    SHA256

    99d50ea125105388c3037f4812e785930d4ce341eb3e0bd5e3264d9890c1ac6f

    SHA512

    f2ed5337625571c1cd0c5f9dfb6f78c52091b2b003cfe04eb403ba140d846e39551a4d2b652d805e3252929e671376025ee15bc5caa86017c0e39651bbcaab9d

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/1700-43-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1700-55-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1700-87-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1700-82-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1700-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1700-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1700-26-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1700-31-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1700-33-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1700-38-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1700-80-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1700-45-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1700-50-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1700-11-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1700-57-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1700-62-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2112-56-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2112-9-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2112-4-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2112-79-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2112-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2112-18-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2112-81-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2112-86-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2112-17-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB