Analysis

  • max time kernel
    122s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    05-12-2024 01:42

General

  • Target

    2024-12-05_7c181080407c9b3352c418a7bc50eb3d_icedid_wapomi.exe

  • Size

    16.1MB

  • MD5

    7c181080407c9b3352c418a7bc50eb3d

  • SHA1

    17f2d4c01b74640da822635eb60dd593bc1794e3

  • SHA256

    43a1f87165eb1b693d1b5d2e4c39edf034a1cfcba383c8e56ab8a0a370f2b6b6

  • SHA512

    fcf91e78b83278dcaaf7252eefe0e7f6521208a2918722752ae8952e8725c9f80b5ec455d32a599ada880cc088827797b2dac55043e068a2f9963db1fd97893a

  • SSDEEP

    196608:rChfrM1nKlUUphMFdvADFJld2PczqUG1AZqkckhFaJVRWEw:ofrM1nNUphMFdvKJD2PKqUG1AUkHFah

Malware Config

Extracted

Family

bdaejec

C2

ddos.dnsnb8.net

Signatures

  • Bdaejec

    Bdaejec is a backdoor written in C++.

  • Bdaejec family
  • Detects Bdaejec Backdoor. 2 IoCs

    Bdaejec is backdoor written in C++.

  • ASPack v2.12-2.42 2 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-12-05_7c181080407c9b3352c418a7bc50eb3d_icedid_wapomi.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-12-05_7c181080407c9b3352c418a7bc50eb3d_icedid_wapomi.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2844
    • C:\Users\Admin\AppData\Local\Temp\bUXtPv.exe
      C:\Users\Admin\AppData\Local\Temp\bUXtPv.exe
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2860
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\1f66332a.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2352

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\1f66332a.bat

    Filesize

    187B

    MD5

    c96c6ccd16d382e9f5b291b9de751174

    SHA1

    17fba94b702d7a0a032a02da655609c3f8440d69

    SHA256

    4981aba7d8c8f00c404ed373da5b87f0240ccfd0f2a6ced6a84f39f7c5bef1aa

    SHA512

    1d236c3e8e8f9a832efac8baaf5ce15d6f0f66d89928623aad63eadd4c2ba411d8a025a14acb762c0bc550a9497eccf652b14916f44aca9079925a4440651e64

  • \Users\Admin\AppData\Local\Temp\bUXtPv.exe

    Filesize

    15KB

    MD5

    56b2c3810dba2e939a8bb9fa36d3cf96

    SHA1

    99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

    SHA256

    4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

    SHA512

    27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

  • memory/2844-9-0x0000000000400000-0x0000000001448000-memory.dmp

    Filesize

    16.3MB

  • memory/2844-12-0x0000000000230000-0x0000000000239000-memory.dmp

    Filesize

    36KB

  • memory/2844-10-0x0000000000230000-0x0000000000239000-memory.dmp

    Filesize

    36KB

  • memory/2844-15-0x0000000000400000-0x0000000001448000-memory.dmp

    Filesize

    16.3MB

  • memory/2844-24-0x0000000000230000-0x0000000000239000-memory.dmp

    Filesize

    36KB

  • memory/2844-25-0x0000000000230000-0x0000000000239000-memory.dmp

    Filesize

    36KB

  • memory/2860-11-0x00000000013C0000-0x00000000013C9000-memory.dmp

    Filesize

    36KB

  • memory/2860-16-0x00000000013C0000-0x00000000013C9000-memory.dmp

    Filesize

    36KB