Windows 7 deprecation

Windows 7 will be removed from tria.ge on 2025-03-31

Analysis

  • max time kernel
    132s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/03/2023, 08:42

General

  • Target

    Scan_17032023.doc

  • Size

    510.4MB

  • MD5

    ef5b2bbcb1bd8bb27dd0fd1d0794c4e8

  • SHA1

    8c2453f3abb04d27434633d146a463a372468fde

  • SHA256

    91edddb0346f28936ecf7fc31fa3cb51cc2fa12dfbe1d9bdbf61827cf88178ca

  • SHA512

    32cd20e67fa7c39dda6df8d3141bb773cfc4a1a0fe761ad2382b5e07ab72af9908e99fbcf2e3327ee8353fff306987632faab6776dfb1b9912891697e87cc990

  • SSDEEP

    6144:zZRtBPT4N/uQaNULlPUvauNTklB7ShcbYdFf8UOPv:zZvJhfKd2amwYdKUq

Malware Config

Extracted

Family

emotet

Botnet

Epoch5

C2

103.85.95.4:8080

103.224.241.74:8080

178.238.225.252:8080

37.59.103.148:8080

78.47.204.80:443

138.197.14.67:8080

128.199.242.164:8080

54.37.228.122:443

37.44.244.177:8080

139.59.80.108:8080

218.38.121.17:443

82.98.180.154:7080

114.79.130.68:443

159.65.135.222:7080

174.138.33.49:7080

195.77.239.39:8080

193.194.92.175:443

198.199.70.22:8080

85.214.67.203:8080

93.84.115.205:7080

ecs1.plain
eck1.plain

Signatures

  • Emotet

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

  • Process spawned unexpected child process 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • Downloads MZ/PE file
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Script User-Agent 5 IoCs

    Uses user-agent string associated with script host/environment.

  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of SetWindowsHookEx 8 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\Scan_17032023.doc" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3488
    • C:\Windows\System32\regsvr32.exe
      "C:\Windows\System32\regsvr32.exe" /s "C:\Users\Admin\AppData\Local\Temp\094322.tmp"
      2⤵
      • Process spawned unexpected child process
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2436
      • C:\Windows\system32\regsvr32.exe
        C:\Windows\system32\regsvr32.exe "C:\Windows\system32\VxtHTH\PizlqvcZxA.dll"
        3⤵
        • Loads dropped DLL
        • Adds Run key to start application
        • Suspicious behavior: EnumeratesProcesses
        PID:4732

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\094322.tmp

    Filesize

    561KB

    MD5

    c901c8089c5e017f8e9b4b15c8ef154f

    SHA1

    336c2bea43bfa2e8afd27a164dba640f36c0013c

    SHA256

    fd79e8fa5e3801101a1305b6aba7a5e7fdc852ed9036d6d9a5210be414a5cc5a

    SHA512

    9ff052f9fc9cc3cf74b170f76d6a20a01c5dbb74b2d97edc9e55b75f52b408f3104e49bf290773bd63d216f2787d945aa7d954b58e927c99e1db18c6a7d74ade

  • C:\Users\Admin\AppData\Local\Temp\094322.tmp

    Filesize

    561KB

    MD5

    c901c8089c5e017f8e9b4b15c8ef154f

    SHA1

    336c2bea43bfa2e8afd27a164dba640f36c0013c

    SHA256

    fd79e8fa5e3801101a1305b6aba7a5e7fdc852ed9036d6d9a5210be414a5cc5a

    SHA512

    9ff052f9fc9cc3cf74b170f76d6a20a01c5dbb74b2d97edc9e55b75f52b408f3104e49bf290773bd63d216f2787d945aa7d954b58e927c99e1db18c6a7d74ade

  • C:\Windows\System32\VxtHTH\PizlqvcZxA.dll

    Filesize

    561KB

    MD5

    c901c8089c5e017f8e9b4b15c8ef154f

    SHA1

    336c2bea43bfa2e8afd27a164dba640f36c0013c

    SHA256

    fd79e8fa5e3801101a1305b6aba7a5e7fdc852ed9036d6d9a5210be414a5cc5a

    SHA512

    9ff052f9fc9cc3cf74b170f76d6a20a01c5dbb74b2d97edc9e55b75f52b408f3104e49bf290773bd63d216f2787d945aa7d954b58e927c99e1db18c6a7d74ade

  • memory/2436-155-0x0000000002750000-0x000000000277C000-memory.dmp

    Filesize

    176KB

  • memory/2436-161-0x0000000000EC0000-0x0000000000EC1000-memory.dmp

    Filesize

    4KB

  • memory/3488-139-0x00007FF840A10000-0x00007FF840A20000-memory.dmp

    Filesize

    64KB

  • memory/3488-136-0x00007FF842D90000-0x00007FF842DA0000-memory.dmp

    Filesize

    64KB

  • memory/3488-151-0x00000240892B0000-0x000002408950F000-memory.dmp

    Filesize

    2.4MB

  • memory/3488-135-0x00007FF842D90000-0x00007FF842DA0000-memory.dmp

    Filesize

    64KB

  • memory/3488-138-0x00007FF840A10000-0x00007FF840A20000-memory.dmp

    Filesize

    64KB

  • memory/3488-134-0x00007FF842D90000-0x00007FF842DA0000-memory.dmp

    Filesize

    64KB

  • memory/3488-137-0x00007FF842D90000-0x00007FF842DA0000-memory.dmp

    Filesize

    64KB

  • memory/3488-133-0x00007FF842D90000-0x00007FF842DA0000-memory.dmp

    Filesize

    64KB

  • memory/3488-195-0x00007FF842D90000-0x00007FF842DA0000-memory.dmp

    Filesize

    64KB

  • memory/3488-196-0x00007FF842D90000-0x00007FF842DA0000-memory.dmp

    Filesize

    64KB

  • memory/3488-197-0x00007FF842D90000-0x00007FF842DA0000-memory.dmp

    Filesize

    64KB

  • memory/3488-198-0x00007FF842D90000-0x00007FF842DA0000-memory.dmp

    Filesize

    64KB

  • memory/3488-199-0x00000240892B0000-0x000002408950F000-memory.dmp

    Filesize

    2.4MB