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Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    10/09/2024, 16:16

General

  • Target

    d891a211cfe754c29b1251ac6a9b7ffe_JaffaCakes118.exe

  • Size

    212KB

  • MD5

    d891a211cfe754c29b1251ac6a9b7ffe

  • SHA1

    9a3de28dc853f9fde1c71354d95368536f52872b

  • SHA256

    e1d8febb44916e0896c18fcbade67864016a95b2d5f276bb899e302612b9423f

  • SHA512

    cf7ee258c515425396cc3a8d394a4c68d2ccf18ade7c043d0623e90de035b36d0e1b87c1da595288015b7612c5d45b4ffba8e9ae3366dcb617ab4d0dd3d0359b

  • SSDEEP

    3072:oKdoleKfKf1S7KI9wzET3ksCcz8z9ltq/SGhJisRT8lusvwdoym:oKdlKfKs7KI9wolCcEXGms+FvY

Malware Config

Extracted

Family

emotet

Botnet

Epoch2

C2

38.18.235.242:80

5.196.108.189:8080

121.124.124.40:7080

104.236.246.93:8080

113.61.66.94:80

120.150.60.189:80

91.211.88.52:7080

47.144.21.12:443

108.46.29.236:80

139.162.108.71:8080

134.209.36.254:8080

139.59.60.244:8080

66.65.136.14:80

76.175.162.101:80

174.106.122.139:80

95.213.236.64:8080

174.45.13.118:80

50.35.17.13:80

209.141.54.221:8080

87.106.139.101:8080

rsa_pubkey.plain

Signatures

  • Emotet

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

  • Emotet payload 4 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).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d891a211cfe754c29b1251ac6a9b7ffe_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d891a211cfe754c29b1251ac6a9b7ffe_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:3028
    • C:\Windows\SysWOW64\NAPHLPR\WMNetMgr.exe
      "C:\Windows\SysWOW64\NAPHLPR\WMNetMgr.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:2020

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\NAPHLPR\WMNetMgr.exe

    Filesize

    212KB

    MD5

    d891a211cfe754c29b1251ac6a9b7ffe

    SHA1

    9a3de28dc853f9fde1c71354d95368536f52872b

    SHA256

    e1d8febb44916e0896c18fcbade67864016a95b2d5f276bb899e302612b9423f

    SHA512

    cf7ee258c515425396cc3a8d394a4c68d2ccf18ade7c043d0623e90de035b36d0e1b87c1da595288015b7612c5d45b4ffba8e9ae3366dcb617ab4d0dd3d0359b

  • memory/2020-10-0x00000000003A0000-0x00000000003B2000-memory.dmp

    Filesize

    72KB

  • memory/3028-4-0x0000000000030000-0x0000000000040000-memory.dmp

    Filesize

    64KB

  • memory/3028-7-0x0000000000020000-0x000000000002F000-memory.dmp

    Filesize

    60KB

  • memory/3028-0-0x0000000000320000-0x0000000000332000-memory.dmp

    Filesize

    72KB

  • memory/3028-8-0x0000000000400000-0x0000000000436000-memory.dmp

    Filesize

    216KB