Analysis

  • max time kernel
    131s
  • max time network
    142s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    21-11-2024 00:03

General

  • Target

    E2-20200827_061428.exe

  • Size

    412KB

  • MD5

    d877c44e3bb8450f4373c952c8940f09

  • SHA1

    1fc9a7f8e433b3723547d473dd5a85f4dbbb8f9c

  • SHA256

    69eb2fcf19e6b3fd975f41422f3609b3a23d6895ed29637ffc2327ef75a4cd30

  • SHA512

    d1d25fb276b8437c9ec79784cba030eb3dacc4824aa78c82c82ff1cf298147cb2d08e0acb109df3439ec98dbb163d491bd065a544c78e296578727d5a54ba58b

  • SSDEEP

    3072:WzoB+F9ah8tFGNhd5/2dGqHNLiFgpaO8072SBKUgMouNtaNv8ft+UhFZaexOAvvw:W8B+F9Nuhd56paJEZTMup8I+A

Malware Config

Extracted

Family

emotet

Botnet

Epoch2

C2

173.81.218.65:80

45.55.36.51:443

91.83.93.99:7080

45.55.219.163:443

169.239.182.217:8080

24.43.99.75:80

78.24.219.147:8080

95.179.229.244:8080

107.5.122.110:80

47.144.21.12:443

204.197.146.48:80

139.99.158.11:443

190.160.53.126:80

74.120.55.163:80

74.109.108.202:80

47.146.117.214:80

104.236.246.93:8080

174.137.65.18:80

41.60.200.34:80

209.141.54.221:8080

rsa_pubkey.plain

Signatures

  • Emotet

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

  • Emotet family
  • 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\E2-20200827_061428.exe
    "C:\Users\Admin\AppData\Local\Temp\E2-20200827_061428.exe"
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:1668
    • C:\Windows\SysWOW64\api-ms-win-security-sddl-l1-1-0\mfc120rus.exe
      "C:\Windows\SysWOW64\api-ms-win-security-sddl-l1-1-0\mfc120rus.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:2356

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\api-ms-win-security-sddl-l1-1-0\mfc120rus.exe

    Filesize

    412KB

    MD5

    d877c44e3bb8450f4373c952c8940f09

    SHA1

    1fc9a7f8e433b3723547d473dd5a85f4dbbb8f9c

    SHA256

    69eb2fcf19e6b3fd975f41422f3609b3a23d6895ed29637ffc2327ef75a4cd30

    SHA512

    d1d25fb276b8437c9ec79784cba030eb3dacc4824aa78c82c82ff1cf298147cb2d08e0acb109df3439ec98dbb163d491bd065a544c78e296578727d5a54ba58b

  • memory/1668-1-0x0000000000240000-0x000000000024C000-memory.dmp

    Filesize

    48KB

  • memory/1668-4-0x0000000000230000-0x0000000000239000-memory.dmp

    Filesize

    36KB

  • memory/1668-5-0x0000000000400000-0x0000000000469000-memory.dmp

    Filesize

    420KB

  • memory/2356-11-0x0000000000240000-0x000000000024C000-memory.dmp

    Filesize

    48KB