Analysis

  • max time kernel
    93s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-02-2025 10:22

General

  • Target

    2025-02-02_0bbf6ed8da3f1d86db0e52e5e7c5726f_smoke-loader_wapomi.exe

  • Size

    102KB

  • MD5

    0bbf6ed8da3f1d86db0e52e5e7c5726f

  • SHA1

    12e3af09c1834edf3e0bc57191da6976df4c9d7d

  • SHA256

    cf47ce6425965f667e763b0648562decb65bf006a51f6e7e3a432fcf7ac003f7

  • SHA512

    94adb6525535fee38da0dd734f8dc5ca3571af410b6d52dd21a5dab7b0ed85eae5a580d9b40d40084b698979de914093cc52467bde2c25d0c1c13c1c5bf2c8a4

  • SSDEEP

    1536:J7DP8r3DjxM7ODAlC8tiTYGUGZs0t2Y1GKbG0MBMqokd2YiGCq2iW7z:ty3/rDt8tWBZnt2YvRMBAkd2LGCH

Malware Config

Extracted

Family

bdaejec

C2

ddos.dnsnb8.net

Signatures

  • Bdaejec

    Bdaejec is a backdoor written in C++.

  • Bdaejec family
  • Detects Bdaejec Backdoor. 1 IoCs

    Bdaejec is backdoor written in C++.

  • ASPack v2.12-2.42 1 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 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 WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2025-02-02_0bbf6ed8da3f1d86db0e52e5e7c5726f_smoke-loader_wapomi.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-02-02_0bbf6ed8da3f1d86db0e52e5e7c5726f_smoke-loader_wapomi.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4564
    • C:\Users\Admin\AppData\Local\Temp\ILaCGr.exe
      C:\Users\Admin\AppData\Local\Temp\ILaCGr.exe
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4172
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\07853762.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2940

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\07853762.bat

    Filesize

    187B

    MD5

    4cd95b03b51ff9f596fbf1c97f478810

    SHA1

    0e9c300a7d195ef2c87c406f0c8f78b9d1598004

    SHA256

    afc4713f888662628196f6031330491fdf5dd16fad05951402ff07fc30382370

    SHA512

    ffa27bbae634c97e337253c237755ed93720dd2ab74b8e98d98d4ac756d7e3325a5b1d1f85bf327e99d374fd46e7199f36986de5bc80f92959571cbea5fd518f

  • C:\Users\Admin\AppData\Local\Temp\ILaCGr.exe

    Filesize

    15KB

    MD5

    56b2c3810dba2e939a8bb9fa36d3cf96

    SHA1

    99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

    SHA256

    4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

    SHA512

    27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

  • memory/4172-4-0x0000000000580000-0x0000000000589000-memory.dmp

    Filesize

    36KB

  • memory/4172-17-0x0000000000580000-0x0000000000589000-memory.dmp

    Filesize

    36KB

  • memory/4564-0-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/4564-19-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB