Analysis

  • max time kernel
    149s
  • max time network
    159s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-05-2024 12:26

General

  • Target

    29f74bfbe0c5bc42db95f9af7b2e9cf9_JaffaCakes118.exe

  • Size

    667KB

  • MD5

    29f74bfbe0c5bc42db95f9af7b2e9cf9

  • SHA1

    fabd4cd9ebabfb4ad552025fd673dc7aae2cf12d

  • SHA256

    d0b57d891a4ac49961cf24e99f402f07fe3a47fd6a257a94871d0d313bde289d

  • SHA512

    8087a15feb28002c0c68418dd4b1891f54a0a03de8bdf663b2daceb7dd248e01775d8a70194a0591118e227c7b3d92a7275c239889509b3304d04649463f368c

  • SSDEEP

    12288:76JJG//tnC5VCFSoDpaQlHfl6mCiWDaBMNCQbnG:76J6/tniVNoDgQVN6mCip9QbG

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\29f74bfbe0c5bc42db95f9af7b2e9cf9_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\29f74bfbe0c5bc42db95f9af7b2e9cf9_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:4928
    • C:\Windows\SysWOW64\TsWpfWrp\mrt100.exe
      "C:\Windows\SysWOW64\TsWpfWrp\mrt100.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:4680

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\TsWpfWrp\mrt100.exe

    Filesize

    667KB

    MD5

    29f74bfbe0c5bc42db95f9af7b2e9cf9

    SHA1

    fabd4cd9ebabfb4ad552025fd673dc7aae2cf12d

    SHA256

    d0b57d891a4ac49961cf24e99f402f07fe3a47fd6a257a94871d0d313bde289d

    SHA512

    8087a15feb28002c0c68418dd4b1891f54a0a03de8bdf663b2daceb7dd248e01775d8a70194a0591118e227c7b3d92a7275c239889509b3304d04649463f368c

  • memory/4680-14-0x0000000002140000-0x0000000002150000-memory.dmp

    Filesize

    64KB

  • memory/4680-10-0x0000000002120000-0x0000000002132000-memory.dmp

    Filesize

    72KB

  • memory/4928-4-0x0000000000660000-0x0000000000670000-memory.dmp

    Filesize

    64KB

  • memory/4928-7-0x0000000000620000-0x000000000062F000-memory.dmp

    Filesize

    60KB

  • memory/4928-0-0x0000000000640000-0x0000000000652000-memory.dmp

    Filesize

    72KB

  • memory/4928-9-0x0000000000400000-0x00000000004AC000-memory.dmp

    Filesize

    688KB