Resubmissions

15-11-2024 10:26

241115-mgsreswpap 10

11-11-2024 20:56

241111-zrhenazjfm 10

Analysis

  • max time kernel
    140s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    11-11-2024 20:56

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

  • 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 AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ddc2c78d6f8510947bef12901b68da4f595e0733d9bc82434791d293cdc9e168.exe
    "C:\Users\Admin\AppData\Local\Temp\ddc2c78d6f8510947bef12901b68da4f595e0733d9bc82434791d293cdc9e168.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2176
    • C:\Users\Admin\AppData\Local\Temp\BprpheQ.exe
      C:\Users\Admin\AppData\Local\Temp\BprpheQ.exe
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2704
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\6d6d310c.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2212
    • C:\Windows\system32\wermgr.exe
      C:\Windows\system32\wermgr.exe
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2600
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe
      2⤵
        PID:2920

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\6d6d310c.bat

      Filesize

      189B

      MD5

      ea17a9c678579969ebe178ba5a446553

      SHA1

      253601d16e7a332b167b558b19bde4695a49edc9

      SHA256

      84de595128fc5366e8ea8a44020a2e16e3a234f9c498cf0cf7b2744fc2887f6d

      SHA512

      462518981cfecec14eeef5152e3ed17e5639285d98dca0165a45f188a687b288db47c2f7fc875025eaa47ea535ca72611fa316934e04af396d6e91a6e36d92b9

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

      Filesize

      15KB

      MD5

      f7d21de5c4e81341eccd280c11ddcc9a

      SHA1

      d4e9ef10d7685d491583c6fa93ae5d9105d815bd

      SHA256

      4485df22c627fa0bb899d79aa6ff29bc5be1dbc3caa2b7a490809338d54b7794

      SHA512

      e4553b86b083996038bacfb979ad0b86f578f95185d8efac34a77f6cc73e491d4f70e1449bbc9eb1d62f430800c1574101b270e1cb0eeed43a83049a79b636a3

    • memory/2176-19-0x0000000000330000-0x000000000036C000-memory.dmp

      Filesize

      240KB

    • memory/2176-10-0x0000000000390000-0x0000000000399000-memory.dmp

      Filesize

      36KB

    • memory/2176-9-0x0000000000390000-0x0000000000399000-memory.dmp

      Filesize

      36KB

    • memory/2176-14-0x0000000000370000-0x00000000003AF000-memory.dmp

      Filesize

      252KB

    • memory/2176-18-0x00000000003B0000-0x00000000003EA000-memory.dmp

      Filesize

      232KB

    • memory/2176-20-0x00000000003B0000-0x00000000003EA000-memory.dmp

      Filesize

      232KB

    • memory/2176-0-0x0000000000400000-0x00000000004C6000-memory.dmp

      Filesize

      792KB

    • memory/2176-29-0x0000000010000000-0x0000000010003000-memory.dmp

      Filesize

      12KB

    • memory/2176-28-0x00000000007E0000-0x00000000007E1000-memory.dmp

      Filesize

      4KB

    • memory/2176-46-0x0000000000390000-0x0000000000399000-memory.dmp

      Filesize

      36KB

    • memory/2176-45-0x0000000010000000-0x0000000010003000-memory.dmp

      Filesize

      12KB

    • memory/2176-44-0x00000000003B0000-0x00000000003EA000-memory.dmp

      Filesize

      232KB

    • memory/2176-42-0x0000000000400000-0x00000000004C6000-memory.dmp

      Filesize

      792KB

    • memory/2600-43-0x00000000000E0000-0x0000000000109000-memory.dmp

      Filesize

      164KB

    • memory/2600-41-0x0000000000190000-0x0000000000191000-memory.dmp

      Filesize

      4KB

    • memory/2704-39-0x0000000000390000-0x0000000000399000-memory.dmp

      Filesize

      36KB

    • memory/2704-11-0x0000000000390000-0x0000000000399000-memory.dmp

      Filesize

      36KB