Analysis

  • max time kernel
    148s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    14/06/2024, 02:40

General

  • Target

    a7bda332991c36a149e08ee09e81f2e5_JaffaCakes118.exe

  • Size

    667KB

  • MD5

    a7bda332991c36a149e08ee09e81f2e5

  • SHA1

    731582433af007a958c64b2d6e10270b87590759

  • SHA256

    78342d35720e96ef0e7b1ba6e4b5ff9ce159cad28c49afbfd2e64f0f01cd2368

  • SHA512

    f657b9fa6810ed5effafe921b642846280b1224f317ed98fc0719844d3f5dc7320ddb99bad8d074b33775969072e4d2a60127b3346a7bab0a6ad28b6ec7276dc

  • SSDEEP

    12288:76JJG//tnC5VCFSoDpaQlHfl6mCiWDaBMNCxbnG:76J6/tniVNoDgQVN6mCip9xbG

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 WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a7bda332991c36a149e08ee09e81f2e5_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a7bda332991c36a149e08ee09e81f2e5_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:2932
    • C:\Windows\SysWOW64\mydocs\mssha.exe
      "C:\Windows\SysWOW64\mydocs\mssha.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:2928

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\mydocs\mssha.exe

    Filesize

    667KB

    MD5

    a7bda332991c36a149e08ee09e81f2e5

    SHA1

    731582433af007a958c64b2d6e10270b87590759

    SHA256

    78342d35720e96ef0e7b1ba6e4b5ff9ce159cad28c49afbfd2e64f0f01cd2368

    SHA512

    f657b9fa6810ed5effafe921b642846280b1224f317ed98fc0719844d3f5dc7320ddb99bad8d074b33775969072e4d2a60127b3346a7bab0a6ad28b6ec7276dc

  • memory/2928-10-0x0000000000260000-0x0000000000272000-memory.dmp

    Filesize

    72KB

  • memory/2928-14-0x0000000000280000-0x0000000000290000-memory.dmp

    Filesize

    64KB

  • memory/2932-7-0x00000000002B0000-0x00000000002BF000-memory.dmp

    Filesize

    60KB

  • memory/2932-4-0x0000000000300000-0x0000000000310000-memory.dmp

    Filesize

    64KB

  • memory/2932-0-0x00000000002D0000-0x00000000002E2000-memory.dmp

    Filesize

    72KB

  • memory/2932-9-0x0000000000400000-0x00000000004AC000-memory.dmp

    Filesize

    688KB