Analysis

  • max time kernel
    132s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-06-2024 06:29

General

  • Target

    b73483a18f5fcf30bf83ca3cfd819967_JaffaCakes118.exe

  • Size

    667KB

  • MD5

    b73483a18f5fcf30bf83ca3cfd819967

  • SHA1

    9baaabe60936cb62dbe054663e9280c9412c7b6c

  • SHA256

    76fb1c1c6e63b5911fff616e2b1efb69147dc8e30460a7618c9821907e646429

  • SHA512

    73a268f43de3cf82b0d8064ec943a2e2e182794f53ff5b41850571f658df6c4cc36d487e6711812f62bae374699b04a3be350248382e9932396aa2b33f815c6c

  • SSDEEP

    12288:76JJG//tnC5VCFSoDpaQlHfl6mCiWDaBMNCEbnG:76J6/tniVNoDgQVN6mCip9EbG

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 14 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b73483a18f5fcf30bf83ca3cfd819967_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b73483a18f5fcf30bf83ca3cfd819967_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:5068
    • C:\Windows\SysWOW64\BluetoothApis\appmgr.exe
      "C:\Windows\SysWOW64\BluetoothApis\appmgr.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:3404

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\BluetoothApis\appmgr.exe
    Filesize

    667KB

    MD5

    b73483a18f5fcf30bf83ca3cfd819967

    SHA1

    9baaabe60936cb62dbe054663e9280c9412c7b6c

    SHA256

    76fb1c1c6e63b5911fff616e2b1efb69147dc8e30460a7618c9821907e646429

    SHA512

    73a268f43de3cf82b0d8064ec943a2e2e182794f53ff5b41850571f658df6c4cc36d487e6711812f62bae374699b04a3be350248382e9932396aa2b33f815c6c

  • memory/3404-10-0x0000000001FE0000-0x0000000001FF2000-memory.dmp
    Filesize

    72KB

  • memory/3404-14-0x0000000002000000-0x0000000002010000-memory.dmp
    Filesize

    64KB

  • memory/5068-4-0x0000000000770000-0x0000000000780000-memory.dmp
    Filesize

    64KB

  • memory/5068-0-0x0000000000740000-0x0000000000752000-memory.dmp
    Filesize

    72KB

  • memory/5068-7-0x0000000000720000-0x000000000072F000-memory.dmp
    Filesize

    60KB

  • memory/5068-9-0x0000000000400000-0x00000000004AC000-memory.dmp
    Filesize

    688KB