Analysis

  • max time kernel
    80s
  • max time network
    18s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    06-11-2024 19:43

General

  • Target

    2024-11-06_51f728f76a5b7852cf22a738ad589a08_smoke-loader_wapomi.exe

  • Size

    65KB

  • MD5

    51f728f76a5b7852cf22a738ad589a08

  • SHA1

    36758fb80d37f9a62234d412e3d695b69a45eefa

  • SHA256

    358ad2dff3d97c43f92eb114ded770ad5e7f4501562fa3f4364090c5dba8e326

  • SHA512

    3d32945469fecb8eea514ebc104634a9621bb267a1f08ae18cb30f4983f72a2a8ea9282dfd651efc91b6fd41278f87ec0e45dfd0fc6e861c9d3b6a5d4476cc2a

  • SSDEEP

    768:S5qn4NX7+MbT1y9EG+HOkHmopjtWO3ZCdZP1f8SvnHH5ttQGPL4vzZq2o9W7Gsxl:8qn40x9kOkNpjWZP1Vn5taGCq2iW7z

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 WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-11-06_51f728f76a5b7852cf22a738ad589a08_smoke-loader_wapomi.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-11-06_51f728f76a5b7852cf22a738ad589a08_smoke-loader_wapomi.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2904
    • C:\Users\Admin\AppData\Local\Temp\MgDnGr.exe
      C:\Users\Admin\AppData\Local\Temp\MgDnGr.exe
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2824
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\25b45df2.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2884

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\0C5633C3.exe

    Filesize

    4B

    MD5

    20879c987e2f9a916e578386d499f629

    SHA1

    c7b33ddcc42361fdb847036fc07e880b81935d5d

    SHA256

    9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

    SHA512

    bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

  • C:\Users\Admin\AppData\Local\Temp\25b45df2.bat

    Filesize

    187B

    MD5

    ac1d1022240bf8e300bdcc276795e902

    SHA1

    27570e3a28945c53d0433b99cfb6dbc445fcc250

    SHA256

    09ab6f00592d2c54752b15e413a71363977871157b282b56f3afa19bca04e94d

    SHA512

    3ecf95b74b5f1d7724811505d2ab36114dca58b1718cd33bc2e00a1a947735829baf23dfd35ba2bb4845e434b65ee54e56b8869242d555d131f4076bdea919f1

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

    Filesize

    15KB

    MD5

    56b2c3810dba2e939a8bb9fa36d3cf96

    SHA1

    99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

    SHA256

    4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

    SHA512

    27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

  • memory/2824-11-0x0000000001230000-0x0000000001239000-memory.dmp

    Filesize

    36KB

  • memory/2824-54-0x0000000001230000-0x0000000001239000-memory.dmp

    Filesize

    36KB

  • memory/2904-0-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

  • memory/2904-9-0x0000000000240000-0x0000000000249000-memory.dmp

    Filesize

    36KB

  • memory/2904-10-0x0000000000240000-0x0000000000249000-memory.dmp

    Filesize

    36KB

  • memory/2904-56-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

  • memory/2904-58-0x0000000000240000-0x0000000000249000-memory.dmp

    Filesize

    36KB

  • memory/2904-57-0x0000000000240000-0x0000000000249000-memory.dmp

    Filesize

    36KB