Analysis

  • max time kernel
    147s
  • max time network
    161s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-03-2023 13:21

General

  • Target

    Fattura 3113.doc

  • Size

    506.3MB

  • MD5

    2e14c16098ee736e1094f81b55840532

  • SHA1

    9cce2f22a2b8256216603daf499a36c2a66b393c

  • SHA256

    3efe2db86987670fe7d1c0f86443df43d61fa107a61c286533493a4ceb938d28

  • SHA512

    0a2d3f9ee5684b624145d008f13d2041b6b7930788b7de27bf8b38cba0911d40cf3b9f9ca53df0095e0dd8e6f3696029cec0b8e97447eaad52d3e5f43aec9099

  • SSDEEP

    6144:QDuxuMOZCBtANveapnaWVgsaNlbfXhoEHC87pnkTnlzIWZ4:18yGZZak8fxJB1e5IWZ4

Malware Config

Extracted

Family

emotet

Botnet

Epoch4

C2

129.232.188.93:443

164.90.222.65:443

159.65.88.10:8080

172.105.226.75:8080

115.68.227.76:8080

187.63.160.88:80

169.57.156.166:8080

185.4.135.165:8080

153.126.146.25:7080

197.242.150.244:8080

139.59.126.41:443

186.194.240.217:443

103.132.242.26:8080

206.189.28.199:8080

163.44.196.120:8080

95.217.221.146:8080

159.89.202.34:443

119.59.103.152:8080

183.111.227.137:8080

201.94.166.162:443

eck1.plain
ecs1.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.

  • 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 1 IoCs

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

  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of FindShellTrayWindow 3 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\Fattura 3113.doc" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1368
    • C:\Windows\System32\regsvr32.exe
      "C:\Windows\System32\regsvr32.exe" /s "C:\Users\Admin\AppData\Local\Temp\142159.tmp"
      2⤵
      • Process spawned unexpected child process
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:5028
      • C:\Windows\system32\regsvr32.exe
        C:\Windows\system32\regsvr32.exe "C:\Windows\system32\QUqSMiRCHv\tVdz.dll"
        3⤵
        • Loads dropped DLL
        • Adds Run key to start application
        • Suspicious behavior: EnumeratesProcesses
        PID:5064

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\142159.tmp

    Filesize

    519.5MB

    MD5

    8369f8222def57832e649eb39fd2e1cb

    SHA1

    d42f215ae5af681e8e0125c7a8399759803f6f01

    SHA256

    290192ceb0b157166d9ae46d4d8980ea2840e91b97411c49dba08da45125e429

    SHA512

    2e9a47cdddc536cd455fa42774bf55d193aea100aa61adaf20f155f9199132b014da2c19327b984eb09537170d40af59fde81396aea3228cf767d31fa42732e6

  • C:\Users\Admin\AppData\Local\Temp\142159.tmp

    Filesize

    519.5MB

    MD5

    8369f8222def57832e649eb39fd2e1cb

    SHA1

    d42f215ae5af681e8e0125c7a8399759803f6f01

    SHA256

    290192ceb0b157166d9ae46d4d8980ea2840e91b97411c49dba08da45125e429

    SHA512

    2e9a47cdddc536cd455fa42774bf55d193aea100aa61adaf20f155f9199132b014da2c19327b984eb09537170d40af59fde81396aea3228cf767d31fa42732e6

  • C:\Users\Admin\AppData\Local\Temp\142203.zip

    Filesize

    804KB

    MD5

    7821adc2f937cd7f7f6fc3499ceda7c3

    SHA1

    5e4c4bd7a474c4bebe39b3741ccbc54e524692d4

    SHA256

    95944d22d1e39c3d3f1b7f35fc225b81fd937d711a662b219fa94422e78c8f17

    SHA512

    f850146e6bd3a1a43da0f01db570c8881642aabf3a315db429a1bb2834cfe7baed183f575cd3774948ef5cd485f7a042d580dbb48f77f47a081e967273bb85cb

  • C:\Users\Admin\AppData\Roaming\Microsoft\UProof\ExcludeDictionaryEN0409.lex

    Filesize

    2B

    MD5

    f3b25701fe362ec84616a93a45ce9998

    SHA1

    d62636d8caec13f04e28442a0a6fa1afeb024bbb

    SHA256

    b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

    SHA512

    98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

  • C:\Windows\System32\QUqSMiRCHv\tVdz.dll

    Filesize

    519.5MB

    MD5

    8369f8222def57832e649eb39fd2e1cb

    SHA1

    d42f215ae5af681e8e0125c7a8399759803f6f01

    SHA256

    290192ceb0b157166d9ae46d4d8980ea2840e91b97411c49dba08da45125e429

    SHA512

    2e9a47cdddc536cd455fa42774bf55d193aea100aa61adaf20f155f9199132b014da2c19327b984eb09537170d40af59fde81396aea3228cf767d31fa42732e6

  • memory/1368-221-0x00007FFD185B0000-0x00007FFD185C0000-memory.dmp

    Filesize

    64KB

  • memory/1368-139-0x00007FFD161F0000-0x00007FFD16200000-memory.dmp

    Filesize

    64KB

  • memory/1368-137-0x00007FFD185B0000-0x00007FFD185C0000-memory.dmp

    Filesize

    64KB

  • memory/1368-136-0x00007FFD185B0000-0x00007FFD185C0000-memory.dmp

    Filesize

    64KB

  • memory/1368-223-0x00007FFD185B0000-0x00007FFD185C0000-memory.dmp

    Filesize

    64KB

  • memory/1368-134-0x00007FFD185B0000-0x00007FFD185C0000-memory.dmp

    Filesize

    64KB

  • memory/1368-138-0x00007FFD161F0000-0x00007FFD16200000-memory.dmp

    Filesize

    64KB

  • memory/1368-133-0x00007FFD185B0000-0x00007FFD185C0000-memory.dmp

    Filesize

    64KB

  • memory/1368-135-0x00007FFD185B0000-0x00007FFD185C0000-memory.dmp

    Filesize

    64KB

  • memory/1368-222-0x00007FFD185B0000-0x00007FFD185C0000-memory.dmp

    Filesize

    64KB

  • memory/1368-220-0x00007FFD185B0000-0x00007FFD185C0000-memory.dmp

    Filesize

    64KB

  • memory/5028-182-0x00000000011F0000-0x00000000011F1000-memory.dmp

    Filesize

    4KB

  • memory/5028-179-0x0000000180000000-0x000000018002D000-memory.dmp

    Filesize

    180KB

  • memory/5064-193-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB