Analysis

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

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    11-09-2024 04:26

General

  • Target

    d99ba1fc671c001cb631a25cc76085c4_JaffaCakes118.exe

  • Size

    216KB

  • MD5

    d99ba1fc671c001cb631a25cc76085c4

  • SHA1

    7f0394c3632fc842e6054937cd06c4d5045c8865

  • SHA256

    4df08a7b5c96e8a4c8a2fcc8365181d3b0dc7853892c1a35ba19c45c335ce6f0

  • SHA512

    0a9040deb699a14376cbb5f4da0efc76427ab3c8f1343d4d2c797bb73023554bc3898af64240f4da55bfcff88f4491963b8f4a1417ce9b748b99337ba2986a9b

  • SSDEEP

    6144:426zQqGAvo3zlc4ccld5b2IOIQlNtGZknCko7Xs2sZI:4JGAgje8w2sC

Malware Config

Extracted

Family

emotet

Botnet

Epoch1

C2

181.30.61.163:443

209.126.6.222:8080

5.153.250.14:8080

188.135.15.49:80

104.131.41.185:8080

178.250.54.208:8080

50.28.51.143:8080

170.81.48.2:80

87.106.46.107:8080

191.99.160.58:80

187.162.248.237:80

89.32.150.160:8080

46.28.111.142:7080

190.190.148.27:8080

190.115.18.139:8080

178.79.163.131:8080

73.213.208.163:80

219.92.8.17:8080

95.9.180.128:80

212.71.237.140:8080

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\d99ba1fc671c001cb631a25cc76085c4_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d99ba1fc671c001cb631a25cc76085c4_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:2260
    • C:\Windows\SysWOW64\autofmt\Dism.exe
      "C:\Windows\SysWOW64\autofmt\Dism.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:2748

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\autofmt\Dism.exe

    Filesize

    216KB

    MD5

    d99ba1fc671c001cb631a25cc76085c4

    SHA1

    7f0394c3632fc842e6054937cd06c4d5045c8865

    SHA256

    4df08a7b5c96e8a4c8a2fcc8365181d3b0dc7853892c1a35ba19c45c335ce6f0

    SHA512

    0a9040deb699a14376cbb5f4da0efc76427ab3c8f1343d4d2c797bb73023554bc3898af64240f4da55bfcff88f4491963b8f4a1417ce9b748b99337ba2986a9b

  • memory/2260-0-0x0000000000250000-0x000000000025C000-memory.dmp

    Filesize

    48KB

  • memory/2260-4-0x0000000000240000-0x0000000000249000-memory.dmp

    Filesize

    36KB

  • memory/2260-6-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB

  • memory/2748-7-0x0000000000230000-0x000000000023C000-memory.dmp

    Filesize

    48KB

  • memory/2748-11-0x0000000000230000-0x000000000023C000-memory.dmp

    Filesize

    48KB