Resubmissions

19/01/2022, 16:33

220119-t2qk5abeck10

25/11/2021, 12:40

211125-pv9m7sfbhq8

Analysis

  • max time kernel
    150s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220112
  • submitted
    19/01/2022, 16:33

General

  • Target
    716ce7fe411f352686b4071074aa96e1456ab7a67445b3cf1c475e18a4e5ac25.exe
  • Size 7.5MB
  • Sample220119-t2qk5abeck
  • SHA256 716ce7fe411f352686b4071074aa96e1456ab7a67445b3cf1c475e18a4e5ac25
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • gozi_ifsb

Botnet
  • 2002

C2
  • get.updates.avast.cn

  • huyasos.in

  • curves.ws

  • rorobrun.in

  • tfslld.ws

Attributes
  • base_path

    /sreamble/

  • build

    250211

  • dga_season

    10

  • exe_type

    loader

  • extension

    .sre

  • server_id

    12

rsa_pubkey.plain
serpent.plain

Signatures

  • Babadeda

    Babadeda is a crypter delivered as a legitimate installer and used to drop other malware families.

  • Babadeda Crypter 2 IoCs
  • Gozi, Gozi IFSB

    Gozi ISFB is a well-known and widely distributed banking trojan.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 12 IoCs
  • Enumerates connected drives 3 TTPs 64 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Windows directory 13 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Modifies system certificate store 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\716ce7fe411f352686b4071074aa96e1456ab7a67445b3cf1c475e18a4e5ac25.exe
    "C:\Users\Admin\AppData\Local\Temp\716ce7fe411f352686b4071074aa96e1456ab7a67445b3cf1c475e18a4e5ac25.exe"
    1⤵
    • Loads dropped DLL
    • Enumerates connected drives
    • Modifies system certificate store
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:840
    • C:\Windows\SysWOW64\msiexec.exe
      "C:\Windows\system32\msiexec.exe" /i "C:\Users\Admin\AppData\Roaming\JDesktop Integration Components (JDIC) Project\JDesktop Tools 3.4.0.2\install\0CE0CF4\adv.msi" AI_SETUPEXEPATH=C:\Users\Admin\AppData\Local\Temp\716ce7fe411f352686b4071074aa96e1456ab7a67445b3cf1c475e18a4e5ac25.exe SETUPEXEDIR=C:\Users\Admin\AppData\Local\Temp\ EXE_CMD_LINE="/exenoupdates /forcecleanup /wintime 1642583322 " AI_EUIMSI=""
      2⤵
      • Enumerates connected drives
      • Suspicious use of FindShellTrayWindow
      PID:3348
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2972
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding 691BB2C6AC924C6BE41196DD6B2E50A4 C
      2⤵
      • Loads dropped DLL
      PID:3456
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding C49DB0D7613F8288239871ECCCA9C94E
      2⤵
      • Loads dropped DLL
      PID:392
    • C:\Users\Admin\AppData\Roaming\JDesktop Integration Components (JDIC) Project\JDesktop Tools\plcd-player.exe
      "C:\Users\Admin\AppData\Roaming\JDesktop Integration Components (JDIC) Project\JDesktop Tools\plcd-player.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:1040
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p
    1⤵
      PID:3064

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          memory/1040-203-0x0000000000340000-0x00000000006DB000-memory.dmp