Analysis

  • max time kernel
    142s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-05-2024 02:28

General

  • Target

    2bd988f5e6572b594946dd127c1e2d43.exe

  • Size

    104KB

  • MD5

    2bd988f5e6572b594946dd127c1e2d43

  • SHA1

    452cf55ab970219376224ff5a17df4b4bdf98b21

  • SHA256

    34ebde4bf331137a51a51bf137592607659bb5ef7305830708bb7c37db718902

  • SHA512

    3e5cb36f9635a76064aca044f9bf4c35bf888c5286831a5b124308aa324db151fcd537b84f19005b3d74d0ff262f21b54499fb8f16c09d26c399daf9aeaa8c08

  • SSDEEP

    3072:hr3ImI7B7YOw+SGXAhG3qzJL/lqf1TY6ZQ:tYmINDw+NtfxYd

Malware Config

Extracted

Family

emotet

Botnet

Epoch2

C2

75.80.124.4:80

134.209.36.254:8080

104.156.59.7:8080

120.138.30.150:8080

107.5.122.110:80

195.251.213.56:80

91.211.88.52:7080

79.98.24.39:8080

75.139.38.211:80

82.225.49.121:80

162.241.242.173:8080

94.1.108.190:443

85.105.205.77:8080

181.169.34.190:80

24.179.13.119:80

139.59.67.118:443

82.80.155.43:80

50.91.114.38:80

93.147.212.206:80

153.232.188.106:80

rsa_pubkey.plain

Signatures

  • Emotet

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

  • Emotet payload 5 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).

  • Suspicious behavior: EnumeratesProcesses 16 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2bd988f5e6572b594946dd127c1e2d43.exe
    "C:\Users\Admin\AppData\Local\Temp\2bd988f5e6572b594946dd127c1e2d43.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4524
    • C:\Windows\SysWOW64\diskperf\printui.exe
      "C:\Windows\SysWOW64\diskperf\printui.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:4172

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\diskperf\printui.exe

    Filesize

    104KB

    MD5

    2bd988f5e6572b594946dd127c1e2d43

    SHA1

    452cf55ab970219376224ff5a17df4b4bdf98b21

    SHA256

    34ebde4bf331137a51a51bf137592607659bb5ef7305830708bb7c37db718902

    SHA512

    3e5cb36f9635a76064aca044f9bf4c35bf888c5286831a5b124308aa324db151fcd537b84f19005b3d74d0ff262f21b54499fb8f16c09d26c399daf9aeaa8c08

  • memory/4172-10-0x00000000021B0000-0x00000000021C2000-memory.dmp

    Filesize

    72KB

  • memory/4172-14-0x00000000021D0000-0x00000000021E0000-memory.dmp

    Filesize

    64KB

  • memory/4524-4-0x0000000000B10000-0x0000000000B20000-memory.dmp

    Filesize

    64KB

  • memory/4524-0-0x0000000002840000-0x0000000002852000-memory.dmp

    Filesize

    72KB

  • memory/4524-7-0x0000000000AE0000-0x0000000000AEF000-memory.dmp

    Filesize

    60KB

  • memory/4524-9-0x0000000000400000-0x000000000041A000-memory.dmp

    Filesize

    104KB