Analysis

  • max time kernel
    135s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    18-07-2024 12:11

General

  • Target

    57531b347491ca0eb1c28d644590acfa_JaffaCakes118.exe

  • Size

    323KB

  • MD5

    57531b347491ca0eb1c28d644590acfa

  • SHA1

    d093e2e7f5a048b5c58abb212b394f294979fb4d

  • SHA256

    33a6d7f3da505bb94079a0f8837e4de0083cf5cd782f665faf0589c290cac930

  • SHA512

    4b9c2f5f6ddea17b1c6e1686a3a54279e11bb37eecab561646d919bccd00ebd17bb43d7165a24b6fde645c76242d6c23f0f462c0e7a60d0abe468c9a9f834db3

  • SSDEEP

    6144:AvGO3yl828vcPv2yv8vrvvvLvvvLvvvrvvvLvvvrvjvrvTPnbH7fvTv1KkOOU0qy:Q1y6Kl05

Malware Config

Extracted

Family

emotet

Botnet

Epoch2

C2

172.105.11.15:8080

91.121.116.137:443

80.79.23.144:443

138.201.140.110:8080

95.128.43.213:8080

190.228.72.244:53

185.94.252.13:443

37.157.194.134:443

45.79.188.67:8080

27.4.80.183:443

80.11.163.139:443

152.89.236.214:8080

62.75.187.192:8080

189.209.217.49:80

190.106.97.230:443

222.214.218.192:8080

63.142.253.122:8080

206.189.98.125:8080

181.31.213.158:8080

78.24.219.147:8080

rsa_pubkey.plain

Signatures

  • Emotet

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

  • Drops file in System32 directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies data under HKEY_USERS 25 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 4 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\57531b347491ca0eb1c28d644590acfa_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\57531b347491ca0eb1c28d644590acfa_JaffaCakes118.exe"
    1⤵
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2988
    • C:\Users\Admin\AppData\Local\Temp\57531b347491ca0eb1c28d644590acfa_JaffaCakes118.exe
      --c385b723
      2⤵
      • Suspicious behavior: RenamesItself
      • Suspicious use of UnmapMainImage
      PID:2756
  • C:\Windows\SysWOW64\conchore.exe
    "C:\Windows\SysWOW64\conchore.exe"
    1⤵
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2628
    • C:\Windows\SysWOW64\conchore.exe
      --91ec074d
      2⤵
      • Drops file in System32 directory
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of UnmapMainImage
      PID:2744

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2628-5-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2744-9-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2744-10-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2744-11-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2744-12-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2756-4-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2756-8-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2988-0-0x00000000003D0000-0x00000000003E5000-memory.dmp

    Filesize

    84KB

  • memory/2988-3-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2988-2-0x00000000003D0000-0x00000000003E5000-memory.dmp

    Filesize

    84KB