Analysis

  • max time kernel
    133s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    18-06-2024 15:51

General

  • Target

    bcc0bdcf2f0fa0da8cd1d087d52850c0_JaffaCakes118.exe

  • Size

    468KB

  • MD5

    bcc0bdcf2f0fa0da8cd1d087d52850c0

  • SHA1

    a15508d8b5ad3342644089697b5c6bc662ede4f7

  • SHA256

    0f5f4f3549bd3b2e9be8d1346940fb8bfd61e198d1fc4734297a1e405c0224c9

  • SHA512

    c0df94a96e60a7a0b964afb41d39cbd57d07dc0d9790d33343560338a345ba9130d053f6b2f718bbfcce54360ede3a7a1d962644cac7f03c8b8413e48a058973

  • SSDEEP

    6144:ka0lzIF1MpaYcN2PVgQfgfunByqVbuoMdVZRfiUUvX8HQHkd2LDEn+GfzO9+/S97:EEjMpaYk2PuUgfE7byrZR1SR

Malware Config

Extracted

Family

emotet

Botnet

Epoch2

C2

172.91.208.86:80

45.55.36.51:443

91.83.93.99:7080

45.55.219.163:443

107.5.122.110:80

103.86.49.11:8080

85.105.205.77:8080

120.150.60.189:80

137.59.187.107:8080

139.59.60.244:8080

203.117.253.142:80

1.221.254.82:80

97.82.79.83:80

37.187.72.193:8080

139.99.158.11:443

152.168.248.128:443

74.208.45.104:8080

83.169.36.251:8080

169.239.182.217:8080

216.208.76.186:80

rsa_pubkey.plain

Signatures

  • Emotet

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

  • 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).

  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bcc0bdcf2f0fa0da8cd1d087d52850c0_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\bcc0bdcf2f0fa0da8cd1d087d52850c0_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2224
    • C:\Windows\SysWOW64\KBDTAT\Robocopy.exe
      "C:\Windows\SysWOW64\KBDTAT\Robocopy.exe"
      2⤵
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:2908

Network

MITRE ATT&CK Matrix ATT&CK v13

Defense Evasion

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Modify Registry

1
T1112

Discovery

System Information Discovery

1
T1082

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\KBDTAT\Robocopy.exe
    Filesize

    468KB

    MD5

    bcc0bdcf2f0fa0da8cd1d087d52850c0

    SHA1

    a15508d8b5ad3342644089697b5c6bc662ede4f7

    SHA256

    0f5f4f3549bd3b2e9be8d1346940fb8bfd61e198d1fc4734297a1e405c0224c9

    SHA512

    c0df94a96e60a7a0b964afb41d39cbd57d07dc0d9790d33343560338a345ba9130d053f6b2f718bbfcce54360ede3a7a1d962644cac7f03c8b8413e48a058973

  • memory/2224-0-0x0000000000310000-0x000000000031C000-memory.dmp
    Filesize

    48KB

  • memory/2224-4-0x0000000000300000-0x0000000000309000-memory.dmp
    Filesize

    36KB

  • memory/2224-6-0x0000000000400000-0x0000000000479000-memory.dmp
    Filesize

    484KB

  • memory/2908-7-0x00000000003F0000-0x00000000003FC000-memory.dmp
    Filesize

    48KB

  • memory/2908-11-0x00000000003F0000-0x00000000003FC000-memory.dmp
    Filesize

    48KB