Analysis

  • max time kernel
    142s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-06-2024 22:02

General

  • Target

    b566196ebf2e30d4e3348ea88fc088ac_JaffaCakes118.exe

  • Size

    188KB

  • MD5

    b566196ebf2e30d4e3348ea88fc088ac

  • SHA1

    494b66bd3202fadeec50ff30ae2c5a0f11365d97

  • SHA256

    6f9c3daebf025db458b6e146996a248fd37c9a9bcb32155fd9294e1f87a5080c

  • SHA512

    f21fc67c9a868c8cadd1b55ad014d8abdf84acd9f6cd362e78926f7396a2eddd49f979de35ede543db01fa1be3cfe349ba96aede73d3ddf8e914da14b4f1bc6f

  • SSDEEP

    3072:8MoshaaeLI1bFDQ+zdISZCmscwaQoCU/DCWtUOIgarjhxDrW5RSJxQEJE:XoyQyb1RRISZLIHyrCGUOI1v7CYb

Malware Config

Extracted

Family

emotet

Botnet

Epoch2

C2

74.219.172.26:80

134.209.36.254:8080

104.156.59.7:8080

120.138.30.150:8080

194.187.133.160:443

104.236.246.93:8080

74.208.45.104:8080

78.187.156.31:80

187.161.206.24:80

94.23.216.33:80

172.91.208.86:80

91.211.88.52:7080

50.91.114.38:80

200.123.150.89:443

121.124.124.40:7080

62.75.141.82:80

5.196.74.210:8080

24.137.76.62:80

85.105.205.77:8080

139.130.242.43:80

rsa_pubkey.plain

Signatures

  • Emotet

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

  • Emotet payload 3 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).

  • Modifies registry class 14 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b566196ebf2e30d4e3348ea88fc088ac_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b566196ebf2e30d4e3348ea88fc088ac_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2036
    • C:\Windows\SysWOW64\WofUtil\d3d9on12.exe
      "C:\Windows\SysWOW64\WofUtil\d3d9on12.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      PID:4128

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\WofUtil\d3d9on12.exe
    Filesize

    188KB

    MD5

    b566196ebf2e30d4e3348ea88fc088ac

    SHA1

    494b66bd3202fadeec50ff30ae2c5a0f11365d97

    SHA256

    6f9c3daebf025db458b6e146996a248fd37c9a9bcb32155fd9294e1f87a5080c

    SHA512

    f21fc67c9a868c8cadd1b55ad014d8abdf84acd9f6cd362e78926f7396a2eddd49f979de35ede543db01fa1be3cfe349ba96aede73d3ddf8e914da14b4f1bc6f

  • memory/2036-0-0x0000000002BA0000-0x0000000002BAF000-memory.dmp
    Filesize

    60KB

  • memory/2036-1-0x0000000002810000-0x0000000002822000-memory.dmp
    Filesize

    72KB

  • memory/2036-5-0x0000000002830000-0x0000000002840000-memory.dmp
    Filesize

    64KB

  • memory/2036-9-0x0000000000400000-0x0000000000430000-memory.dmp
    Filesize

    192KB