Resubmissions

15-11-2024 10:26

241115-mgsreswpap 10

11-11-2024 20:56

241111-zrhenazjfm 10

Analysis

  • max time kernel
    149s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-11-2024 10:26

General

  • Target

    ddc2c78d6f8510947bef12901b68da4f595e0733d9bc82434791d293cdc9e168.exe

  • Size

    776KB

  • MD5

    3299acdbd8a544780abb6eae4668d1aa

  • SHA1

    9e7a81e25b980faa44c4048171027eea865e874b

  • SHA256

    ddc2c78d6f8510947bef12901b68da4f595e0733d9bc82434791d293cdc9e168

  • SHA512

    f468b7e85d5ccde05b025ee57d5e9f55286fc7d8fc4dd90b1e600f6f1ba30e6f73ec83cc9f2d88f245ab41d9659a5cb2637837f438f7234f942f5cc9a64fd6cd

  • SSDEEP

    12288:FeTBslq08I3L92xhqmqUVWFxjPc/jxEnU2vMQs:UtI3L9WqdjPU67

Malware Config

Extracted

Family

bdaejec

C2

ddos.dnsnb8.net

Extracted

Family

trickbot

Version

100019

Botnet

top115

C2

65.152.201.203:443

185.56.175.122:443

46.99.175.217:443

179.189.229.254:443

46.99.175.149:443

181.129.167.82:443

216.166.148.187:443

46.99.188.223:443

128.201.76.252:443

62.99.79.77:443

60.51.47.65:443

24.162.214.166:443

45.36.99.184:443

97.83.40.67:443

184.74.99.214:443

103.105.254.17:443

62.99.76.213:443

82.159.149.52:443

Attributes
  • autorun
    Name:pwgrabb
    Name:pwgrabc
ecc_pubkey.base64

Signatures

  • Bdaejec

    Bdaejec is a backdoor written in C++.

  • Bdaejec family
  • Detects Bdaejec Backdoor. 1 IoCs

    Bdaejec is backdoor written in C++.

  • Trickbot

    Developed in 2016, TrickBot is one of the more recent banking Trojans.

  • Trickbot family
  • 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).

  • Program crash 2 IoCs
  • 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 AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ddc2c78d6f8510947bef12901b68da4f595e0733d9bc82434791d293cdc9e168.exe
    "C:\Users\Admin\AppData\Local\Temp\ddc2c78d6f8510947bef12901b68da4f595e0733d9bc82434791d293cdc9e168.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1744
    • C:\Users\Admin\AppData\Local\Temp\BprpheQ.exe
      C:\Users\Admin\AppData\Local\Temp\BprpheQ.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:436
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\7ccd07a8.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4756
    • C:\Windows\system32\wermgr.exe
      C:\Windows\system32\wermgr.exe
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1604
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe
      2⤵
        PID:3224
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1744 -s 592
        2⤵
        • Program crash
        PID:2312
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1744 -s 592
        2⤵
        • Program crash
        PID:4088
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1744 -ip 1744
      1⤵
        PID:32
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 1744 -ip 1744
        1⤵
          PID:1944

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\M6JHG9EK\k2[1].rar

          Filesize

          4B

          MD5

          d3b07384d113edec49eaa6238ad5ff00

          SHA1

          f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

          SHA256

          b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

          SHA512

          0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

        • C:\Users\Admin\AppData\Local\Temp\1B156A00.exe

          Filesize

          4B

          MD5

          20879c987e2f9a916e578386d499f629

          SHA1

          c7b33ddcc42361fdb847036fc07e880b81935d5d

          SHA256

          9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

          SHA512

          bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

        • C:\Users\Admin\AppData\Local\Temp\7ccd07a8.bat

          Filesize

          189B

          MD5

          eef157b42d9760d3b50a51aaee69782d

          SHA1

          36949d8b6aa47fd394a73090ff52f75566e884db

          SHA256

          f8643e3e8941aa4a5210886c508f86bde56f2bca7080d7d87edb2933f96bf06e

          SHA512

          cf123c9ddecbdd64cc4800ea1158c25be86ba4bb3c5a4943e415af886c23faa57d0327a7348d18d5d948193fc3b427d106c780277502e3b7bd36c2b9c6ce6023

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

          Filesize

          15KB

          MD5

          f7d21de5c4e81341eccd280c11ddcc9a

          SHA1

          d4e9ef10d7685d491583c6fa93ae5d9105d815bd

          SHA256

          4485df22c627fa0bb899d79aa6ff29bc5be1dbc3caa2b7a490809338d54b7794

          SHA512

          e4553b86b083996038bacfb979ad0b86f578f95185d8efac34a77f6cc73e491d4f70e1449bbc9eb1d62f430800c1574101b270e1cb0eeed43a83049a79b636a3

        • memory/436-55-0x0000000000260000-0x0000000000269000-memory.dmp

          Filesize

          36KB

        • memory/436-4-0x0000000000260000-0x0000000000269000-memory.dmp

          Filesize

          36KB

        • memory/1604-59-0x0000013BA05C0000-0x0000013BA05E9000-memory.dmp

          Filesize

          164KB

        • memory/1604-57-0x0000013BA0650000-0x0000013BA0651000-memory.dmp

          Filesize

          4KB

        • memory/1744-50-0x0000000010000000-0x0000000010003000-memory.dmp

          Filesize

          12KB

        • memory/1744-12-0x00000000022A0000-0x00000000022DC000-memory.dmp

          Filesize

          240KB

        • memory/1744-49-0x0000000002610000-0x0000000002611000-memory.dmp

          Filesize

          4KB

        • memory/1744-7-0x0000000002380000-0x00000000023BF000-memory.dmp

          Filesize

          252KB

        • memory/1744-0-0x0000000000400000-0x00000000004C6000-memory.dmp

          Filesize

          792KB

        • memory/1744-11-0x00000000025C0000-0x00000000025FA000-memory.dmp

          Filesize

          232KB

        • memory/1744-58-0x0000000000400000-0x00000000004C6000-memory.dmp

          Filesize

          792KB

        • memory/1744-13-0x00000000025C0000-0x00000000025FA000-memory.dmp

          Filesize

          232KB

        • memory/1744-60-0x0000000002270000-0x0000000002283000-memory.dmp

          Filesize

          76KB

        • memory/1744-61-0x00000000025C0000-0x00000000025FA000-memory.dmp

          Filesize

          232KB