Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    17-06-2024 19:19

General

  • Target

    b999d61d79062986e94056b9160d30c9_JaffaCakes118.exe

  • Size

    668KB

  • MD5

    b999d61d79062986e94056b9160d30c9

  • SHA1

    2c2ddb7ea13da4c7404afa398917640a04e1e1ed

  • SHA256

    396766f2366775c1bd59959405e7e54a99f7014bae503a86ce5e1a29c8d4c081

  • SHA512

    466294445e6ee3cf3a983f332e5d4e28182f32b69e913f22873414ee8cc8f948f8d92ecebb87cb89a3617779ecae5f51c5aa68e083aa87fea84bb774a8bbd2c5

  • SSDEEP

    6144:gdiE4zqXVY7PfBHnzA0F3JhJx4eS5SNMTy5fkLaMiLgLWL7SqaaYo5wzPLNQOIeG:gdw7hHnzAe3oe6SZ6zEPaexL62

Malware Config

Extracted

Family

emotet

Botnet

Epoch1

C2

202.22.141.45:80

37.187.161.206:8080

202.29.239.162:443

80.87.201.221:7080

82.76.111.249:443

216.47.196.104:80

192.241.143.52:8080

192.81.38.31:80

87.106.253.248:8080

64.201.88.132:80

192.241.146.84:8080

12.162.84.2:8080

1.226.84.243:8080

177.129.17.170:443

202.134.4.210:7080

70.169.17.134:80

152.169.22.67:80

5.196.35.138:7080

138.97.60.141:7080

203.205.28.68:80

rsa_pubkey.plain

Signatures

  • Emotet

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

  • Emotet payload 5 IoCs

    Detects Emotet payload in memory.

  • Executes dropped EXE 1 IoCs
  • Drops file in System32 directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b999d61d79062986e94056b9160d30c9_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b999d61d79062986e94056b9160d30c9_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1844
    • C:\Windows\SysWOW64\wpdshext\thawbrkr.exe
      "C:\Windows\SysWOW64\wpdshext\thawbrkr.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:2992

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\wpdshext\thawbrkr.exe
    Filesize

    668KB

    MD5

    b999d61d79062986e94056b9160d30c9

    SHA1

    2c2ddb7ea13da4c7404afa398917640a04e1e1ed

    SHA256

    396766f2366775c1bd59959405e7e54a99f7014bae503a86ce5e1a29c8d4c081

    SHA512

    466294445e6ee3cf3a983f332e5d4e28182f32b69e913f22873414ee8cc8f948f8d92ecebb87cb89a3617779ecae5f51c5aa68e083aa87fea84bb774a8bbd2c5

  • memory/1844-7-0x00000000002F0000-0x00000000002FF000-memory.dmp
    Filesize

    60KB

  • memory/1844-4-0x0000000000320000-0x0000000000330000-memory.dmp
    Filesize

    64KB

  • memory/1844-0-0x0000000000300000-0x0000000000312000-memory.dmp
    Filesize

    72KB

  • memory/1844-9-0x0000000000400000-0x00000000004AB000-memory.dmp
    Filesize

    684KB

  • memory/2992-10-0x0000000000650000-0x0000000000662000-memory.dmp
    Filesize

    72KB

  • memory/2992-14-0x0000000000670000-0x0000000000680000-memory.dmp
    Filesize

    64KB