Analysis

  • max time kernel
    136s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-05-2024 19:51

General

  • Target

    0cb211508d99cf1def413b58315b3c68_JaffaCakes118.exe

  • Size

    667KB

  • MD5

    0cb211508d99cf1def413b58315b3c68

  • SHA1

    3cbd427b3c350001fb7c78e6d8d898c2830f33d8

  • SHA256

    4f809326d96b32987ff3aadd068c6c2be54e74591aa4faf89af9dd26fb777879

  • SHA512

    96620667029666733277dd725d40f3a51b39265680876d2720c75573b53c9c9b7f2a83d7e15fc5816f1a11b3857f0a7d4db23dcc8c51e9817c1b4e46a362a49f

  • SSDEEP

    12288:76JJG//tnC5VCFSoDpaQlHfl6mCiWDaBMNCabnG:76J6/tniVNoDgQVN6mCip9abG

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\0cb211508d99cf1def413b58315b3c68_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0cb211508d99cf1def413b58315b3c68_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:3792
    • C:\Windows\SysWOW64\wow32\wuapi.exe
      "C:\Windows\SysWOW64\wow32\wuapi.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:2948

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\wow32\wuapi.exe

    Filesize

    667KB

    MD5

    0cb211508d99cf1def413b58315b3c68

    SHA1

    3cbd427b3c350001fb7c78e6d8d898c2830f33d8

    SHA256

    4f809326d96b32987ff3aadd068c6c2be54e74591aa4faf89af9dd26fb777879

    SHA512

    96620667029666733277dd725d40f3a51b39265680876d2720c75573b53c9c9b7f2a83d7e15fc5816f1a11b3857f0a7d4db23dcc8c51e9817c1b4e46a362a49f

  • memory/2948-10-0x0000000002120000-0x0000000002132000-memory.dmp

    Filesize

    72KB

  • memory/2948-14-0x0000000002140000-0x0000000002150000-memory.dmp

    Filesize

    64KB

  • memory/3792-4-0x0000000002100000-0x0000000002110000-memory.dmp

    Filesize

    64KB

  • memory/3792-0-0x00000000020E0000-0x00000000020F2000-memory.dmp

    Filesize

    72KB

  • memory/3792-7-0x0000000000620000-0x000000000062F000-memory.dmp

    Filesize

    60KB

  • memory/3792-9-0x0000000000400000-0x00000000004AC000-memory.dmp

    Filesize

    688KB