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Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    17/01/2025, 23:43

General

  • Target

    2025-01-17_0a9feac0126e029a0afae9efecb202dd_smoke-loader_wapomi.exe

  • Size

    1.1MB

  • MD5

    0a9feac0126e029a0afae9efecb202dd

  • SHA1

    683399e142b823b8a41f70e5bc77cf76b137117d

  • SHA256

    251ec38c52b8c7bb12f333d54f4c7170848c30851815987c0f31cc2085e58566

  • SHA512

    91bf0a008ebb0c4f45825bc18f264e6d2a97a756339e3db1d4fa479b5a6f2124026c53d786f31fb1e40fb300b4ad361280aefe1eab7e40b3e6fae8204a722db1

  • SSDEEP

    12288:ZqOPajQUXXP8QvLWFx6Mo5rippDC7ee1hpls4Ey+F:ZnajQEPnvg6PhWDC750F

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

  • 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 4 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2025-01-17_0a9feac0126e029a0afae9efecb202dd_smoke-loader_wapomi.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-01-17_0a9feac0126e029a0afae9efecb202dd_smoke-loader_wapomi.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2360
    • C:\Users\Admin\AppData\Local\Temp\cLLtGx.exe
      C:\Users\Admin\AppData\Local\Temp\cLLtGx.exe
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1864
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\76344b41.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2640

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\7CNUR30T\k2[1].rar

    Filesize

    4B

    MD5

    d3b07384d113edec49eaa6238ad5ff00

    SHA1

    f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

    SHA256

    b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

    SHA512

    0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

  • C:\Users\Admin\AppData\Local\Temp\2E884834.exe

    Filesize

    4B

    MD5

    20879c987e2f9a916e578386d499f629

    SHA1

    c7b33ddcc42361fdb847036fc07e880b81935d5d

    SHA256

    9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

    SHA512

    bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

  • C:\Users\Admin\AppData\Local\Temp\76344b41.bat

    Filesize

    187B

    MD5

    f256ab5ae1fd6b0a7ffebc9ec5e0f46a

    SHA1

    b4ff610d0d90276c9ea6f27fea1f2fd2cd479ad3

    SHA256

    1823b8d4be1ea4d20b06172c0bcf6e1e285f6b4637e2a96e9b94974eb291ce09

    SHA512

    91c6531393c4a3b1e53cad92b342a4eaf9ac365124607042c638d5a5c29cc808dac55073e46e337c1477de09866b2e1bb74220ed54e3aee8ed3eb9309311c1fc

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

    Filesize

    15KB

    MD5

    56b2c3810dba2e939a8bb9fa36d3cf96

    SHA1

    99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

    SHA256

    4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

    SHA512

    27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

  • memory/1864-11-0x0000000000310000-0x0000000000319000-memory.dmp

    Filesize

    36KB

  • memory/1864-43-0x0000000000310000-0x0000000000319000-memory.dmp

    Filesize

    36KB

  • memory/2360-7-0x0000000000400000-0x0000000000523000-memory.dmp

    Filesize

    1.1MB

  • memory/2360-10-0x00000000001C0000-0x00000000001C9000-memory.dmp

    Filesize

    36KB

  • memory/2360-8-0x00000000001C0000-0x00000000001C9000-memory.dmp

    Filesize

    36KB

  • memory/2360-14-0x0000000000400000-0x0000000000523000-memory.dmp

    Filesize

    1.1MB