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
    08-09-2024 01:51

General

  • Target

    d345660cfde3b5f4b8b2e992d890be65_JaffaCakes118.exe

  • Size

    149KB

  • MD5

    d345660cfde3b5f4b8b2e992d890be65

  • SHA1

    a5f51e4f452c0ff66e75a753b1616545a3aec77a

  • SHA256

    d1162b970cd18b8684e8cba3e558c2442f112f1d07d5b2380ebb7952e4d51033

  • SHA512

    1259faff76d4f91cadcdce911b3cf9b6ec0f084fae34e13c4ef6f2505de03aec1221971b587cb8b990fcf7943df958649ca8466a741bac0bf8e53a947bf52212

  • SSDEEP

    3072:ufDd+s5q0FK/3sU6OtX+9F1cYsyE5+FAdjI:uLn8/H6w+L163NdU

Malware Config

Extracted

Family

emotet

Botnet

Epoch1

C2

128.92.203.42:80

37.187.161.206:8080

202.29.239.162:443

80.87.201.221:7080

190.188.245.242:80

12.163.208.58:80

213.197.182.158:8080

201.213.177.139:80

62.84.75.50:80

45.33.77.42:8080

185.183.16.47:80

78.249.119.122:80

177.129.17.170:443

51.15.7.189:80

152.169.22.67:80

119.106.216.84:80

109.169.12.78:80

51.15.7.145:80

219.92.13.25:80

190.117.79.209:80

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\d345660cfde3b5f4b8b2e992d890be65_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d345660cfde3b5f4b8b2e992d890be65_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:1896
    • C:\Windows\SysWOW64\PlaySndSrv\uicom.exe
      "C:\Windows\SysWOW64\PlaySndSrv\uicom.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:2668

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\PlaySndSrv\uicom.exe

    Filesize

    149KB

    MD5

    d345660cfde3b5f4b8b2e992d890be65

    SHA1

    a5f51e4f452c0ff66e75a753b1616545a3aec77a

    SHA256

    d1162b970cd18b8684e8cba3e558c2442f112f1d07d5b2380ebb7952e4d51033

    SHA512

    1259faff76d4f91cadcdce911b3cf9b6ec0f084fae34e13c4ef6f2505de03aec1221971b587cb8b990fcf7943df958649ca8466a741bac0bf8e53a947bf52212

  • memory/1896-4-0x0000000000030000-0x0000000000040000-memory.dmp

    Filesize

    64KB

  • memory/1896-0-0x00000000002C0000-0x00000000002D2000-memory.dmp

    Filesize

    72KB

  • memory/1896-7-0x0000000000020000-0x000000000002F000-memory.dmp

    Filesize

    60KB

  • memory/1896-8-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/2668-10-0x00000000001C0000-0x00000000001D2000-memory.dmp

    Filesize

    72KB