Resubmissions

12-01-2025 13:21

250112-qlzbjstnaw 10

07-01-2025 20:33

250107-zbwmcazjdk 10

Analysis

  • max time kernel
    899s
  • max time network
    889s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    12-01-2025 13:21

General

  • Target

    32.exe

  • Size

    1.2MB

  • MD5

    568d17d6da77a46e35c8094a7c414375

  • SHA1

    500fa749471dad4ae40da6aa33fd6b2a53bcf200

  • SHA256

    0da56126ffb57acb5bb1a3ffa1c4c0c2605d257988b2d2964344b8f23173f615

  • SHA512

    7beb044f8bd366350b267c0fedc8466d2c5fd80b0f791f5697ce4577edced36b668401fd48df90b6c4ced05247d990c5e739e7232a2dcfc059dcc0c6a79d9427

  • SSDEEP

    12288:D+FwW6Se3oB/8WjH2fIGOVoDJLvfOqsUFY:D+qJSgZwEIGOVUJLnOqs+Y

Malware Config

Signatures

  • Emotet

    Emotet is a trojan that is primarily spread through spam emails.

  • Emotet family
  • Drops file in System32 directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies data under HKEY_USERS 40 IoCs
  • Suspicious behavior: EnumeratesProcesses 28 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\32.exe
    C:\Users\Admin\AppData\Local\Temp\32.exe cmd /c %SIGILL% "SIGTERM|DELETE|SIGKILL"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1060
    • C:\Users\Admin\AppData\Local\Temp\32.exe
      "C:\Users\Admin\AppData\Local\Temp\32.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: RenamesItself
      PID:3036
  • C:\Windows\SysWOW64\monjpnstr.exe
    "C:\Windows\SysWOW64\monjpnstr.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2544
    • C:\Windows\SysWOW64\monjpnstr.exe
      "C:\Windows\SysWOW64\monjpnstr.exe"
      2⤵
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      PID:2808

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1060-6-0x00000000002B0000-0x00000000002C0000-memory.dmp

    Filesize

    64KB

  • memory/1060-5-0x0000000000260000-0x0000000000279000-memory.dmp

    Filesize

    100KB

  • memory/1060-0-0x0000000000280000-0x0000000000299000-memory.dmp

    Filesize

    100KB

  • memory/1060-4-0x0000000000280000-0x0000000000299000-memory.dmp

    Filesize

    100KB

  • memory/2544-26-0x00000000003A0000-0x00000000003B9000-memory.dmp

    Filesize

    100KB

  • memory/2544-19-0x00000000003C0000-0x00000000003D9000-memory.dmp

    Filesize

    100KB

  • memory/2544-15-0x00000000003C0000-0x00000000003D9000-memory.dmp

    Filesize

    100KB

  • memory/2544-20-0x00000000003E0000-0x00000000003F0000-memory.dmp

    Filesize

    64KB

  • memory/2544-14-0x00000000003A0000-0x00000000003B9000-memory.dmp

    Filesize

    100KB

  • memory/2808-29-0x00000000003A0000-0x00000000003B9000-memory.dmp

    Filesize

    100KB

  • memory/3036-11-0x0000000000300000-0x0000000000319000-memory.dmp

    Filesize

    100KB

  • memory/3036-7-0x0000000000300000-0x0000000000319000-memory.dmp

    Filesize

    100KB

  • memory/3036-12-0x00000000002E0000-0x00000000002F9000-memory.dmp

    Filesize

    100KB

  • memory/3036-13-0x0000000000320000-0x0000000000330000-memory.dmp

    Filesize

    64KB

  • memory/3036-28-0x00000000002E0000-0x00000000002F9000-memory.dmp

    Filesize

    100KB

  • memory/3036-27-0x0000000000400000-0x000000000052A000-memory.dmp

    Filesize

    1.2MB