Analysis

  • max time kernel
    136s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    30-05-2024 23:44

General

  • Target

    85528033b4b49155dce796e5a2b87fd4_JaffaCakes118.exe

  • Size

    149KB

  • MD5

    85528033b4b49155dce796e5a2b87fd4

  • SHA1

    73aa36a70afdfdfb6ad41f402fd056a88d1ca40d

  • SHA256

    9fb655cde488d0e8fc6063a8c52d5970b6e64bd4eddcc6e0f12ecc84ee45fbe3

  • SHA512

    1e26a5b9747c1aa0681b9a13d449d616df69f412f1ce3d9b63bc8896acc666937034754e3f3f08ef65f8cdfbae38aef384f91be3013dba6e3ef5b1aa7c7b5283

  • SSDEEP

    3072:f8RAZ8zv28USb33t32yiJBnkfPr1tnRBv:fT8zv2ib33cBJNkfj1t7

Malware Config

Extracted

Family

emotet

Botnet

Epoch1

C2

172.104.233.225:8080

70.32.78.99:8080

213.189.36.51:8080

107.170.27.84:443

154.120.227.206:8080

203.25.159.3:8080

80.85.87.122:8080

104.131.58.132:8080

134.209.214.126:8080

46.101.212.195:8080

190.146.131.105:8080

85.234.143.94:8080

181.135.153.203:443

182.48.194.6:8090

69.163.33.84:8080

190.38.14.52:80

88.250.223.190:8080

190.16.101.10:80

186.23.132.93:990

77.55.211.77:8080

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 WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\85528033b4b49155dce796e5a2b87fd4_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\85528033b4b49155dce796e5a2b87fd4_JaffaCakes118.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1728
    • C:\Users\Admin\AppData\Local\Temp\85528033b4b49155dce796e5a2b87fd4_JaffaCakes118.exe
      --37c1039e
      2⤵
      • Suspicious behavior: RenamesItself
      PID:2120
  • C:\Windows\SysWOW64\scandispid.exe
    "C:\Windows\SysWOW64\scandispid.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2600
    • C:\Windows\SysWOW64\scandispid.exe
      --c8d0af0c
      2⤵
      • Drops file in System32 directory
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      PID:2628

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads

  • memory/1728-0-0x0000000000300000-0x0000000000317000-memory.dmp
    Filesize

    92KB

  • memory/1728-5-0x0000000000250000-0x0000000000261000-memory.dmp
    Filesize

    68KB

  • memory/2120-6-0x00000000003C0000-0x00000000003D7000-memory.dmp
    Filesize

    92KB

  • memory/2120-11-0x00000000003A0000-0x00000000003B1000-memory.dmp
    Filesize

    68KB

  • memory/2120-24-0x0000000000400000-0x0000000000429000-memory.dmp
    Filesize

    164KB

  • memory/2600-12-0x0000000000430000-0x0000000000447000-memory.dmp
    Filesize

    92KB

  • memory/2600-17-0x00000000003E0000-0x00000000003F1000-memory.dmp
    Filesize

    68KB

  • memory/2628-23-0x00000000003E0000-0x00000000003F1000-memory.dmp
    Filesize

    68KB