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Analysis

  • max time kernel
    113s
  • resource
    win7v191014
  • submitted
    23/01/2020, 15:21

General

  • Target

    c5a30ca5e7c3a45351d81bb4e4cd517d7f9d29300e2f2558e59c99a4f5015042

  • Sample

    200123-4bc14sq28j

  • SHA256

    c5a30ca5e7c3a45351d81bb4e4cd517d7f9d29300e2f2558e59c99a4f5015042

Score
10/10

Malware Config

Extracted

Family

emotet

C2

72.176.87.136:80

150.246.246.238:80

202.229.211.95:80

178.33.167.120:8080

144.76.56.36:8080

176.58.93.123:80

51.38.134.203:8080

185.207.57.205:443

192.241.220.183:8080

24.141.12.228:80

82.79.244.92:80

186.223.86.136:443

154.73.137.131:80

98.15.140.226:80

177.103.240.93:80

142.93.87.198:8080

158.69.167.246:8080

203.124.57.50:80

91.83.93.103:443

157.7.164.178:8081

rsa_pubkey.plain

Signatures

  • Emotet

    Emotet is a trojan that is primarily spread through spam emails

  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs
  • Suspicious behavior: EmotetMutantsSpam 2 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Drops file in System32 directory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c5a30ca5e7c3a45351d81bb4e4cd517d7f9d29300e2f2558e59c99a4f5015042.exe
    "C:\Users\Admin\AppData\Local\Temp\c5a30ca5e7c3a45351d81bb4e4cd517d7f9d29300e2f2558e59c99a4f5015042.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1428
    • C:\Users\Admin\AppData\Local\Temp\c5a30ca5e7c3a45351d81bb4e4cd517d7f9d29300e2f2558e59c99a4f5015042.exe
      --bd8c0791
      2⤵
      • Suspicious use of SetWindowsHookEx
      • Suspicious behavior: EmotetMutantsSpam
      • Suspicious behavior: RenamesItself
      • Drops file in System32 directory
      PID:812
  • C:\Windows\SysWOW64\targetsthrd.exe
    "C:\Windows\SysWOW64\targetsthrd.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1092
    • C:\Windows\SysWOW64\targetsthrd.exe
      --fcf0c39e
      2⤵
      • Suspicious use of SetWindowsHookEx
      • Suspicious behavior: EmotetMutantsSpam
      • Suspicious behavior: EnumeratesProcesses
      • Drops file in System32 directory
      PID:1952

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/812-1-0x00000000002E0000-0x00000000002F7000-memory.dmp

    Filesize

    92KB

  • memory/812-2-0x0000000000400000-0x00000000004C1000-memory.dmp

    Filesize

    772KB

  • memory/1092-3-0x0000000000260000-0x0000000000277000-memory.dmp

    Filesize

    92KB

  • memory/1428-0-0x00000000003E0000-0x00000000003F7000-memory.dmp

    Filesize

    92KB

  • memory/1952-4-0x0000000000300000-0x0000000000317000-memory.dmp

    Filesize

    92KB

  • memory/1952-5-0x0000000000400000-0x00000000004C1000-memory.dmp

    Filesize

    772KB