Analysis

  • max time kernel
    133s
  • 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 22:54

General

  • Target

    36f9dc7a20be3137e19a26d23a27e398_JaffaCakes118.exe

  • Size

    544KB

  • MD5

    36f9dc7a20be3137e19a26d23a27e398

  • SHA1

    c994cdb8d4ed00a2751874e59c105a630fd1d195

  • SHA256

    3f53e22e3574f7dd28f31191f4e7df4777ecf026bf170ce5205753dd7b2044eb

  • SHA512

    683e0eca5dbb504235bf954d4545044c4619c8421214204f31d6261c6c33368bbdbea77eba6ddaf074b2485d245e4b8175b8e66b98b5c2efd8f043ca39a60470

  • SSDEEP

    6144:1Tp3XYyIMYUTgOBeWoavwiU+yt5g22222222222275WYyk:1Tp3XYBUEOBeGwiUvW5WYyk

Malware Config

Extracted

Family

emotet

Botnet

Epoch2

C2

107.5.122.110:80

199.101.86.6:443

45.55.219.163:443

62.30.7.67:443

185.94.252.104:443

203.117.253.142:80

93.51.50.171:8080

139.130.242.43:80

181.230.116.163:80

37.187.72.193:8080

194.187.133.160:443

167.86.90.214:8080

61.19.246.238:443

98.109.204.230:80

180.92.239.110:8080

121.124.124.40:7080

47.146.117.214:80

110.145.77.103:80

97.82.79.83:80

70.121.172.89:80

rsa_pubkey.plain

Signatures

  • Emotet

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

  • 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 14 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\36f9dc7a20be3137e19a26d23a27e398_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\36f9dc7a20be3137e19a26d23a27e398_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3592
    • C:\Windows\SysWOW64\wlanui\NaturalLanguage6.exe
      "C:\Windows\SysWOW64\wlanui\NaturalLanguage6.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:1760

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\wlanui\NaturalLanguage6.exe

    Filesize

    544KB

    MD5

    36f9dc7a20be3137e19a26d23a27e398

    SHA1

    c994cdb8d4ed00a2751874e59c105a630fd1d195

    SHA256

    3f53e22e3574f7dd28f31191f4e7df4777ecf026bf170ce5205753dd7b2044eb

    SHA512

    683e0eca5dbb504235bf954d4545044c4619c8421214204f31d6261c6c33368bbdbea77eba6ddaf074b2485d245e4b8175b8e66b98b5c2efd8f043ca39a60470

  • memory/1760-7-0x0000000002A50000-0x0000000002A5C000-memory.dmp

    Filesize

    48KB

  • memory/1760-11-0x0000000002A50000-0x0000000002A5C000-memory.dmp

    Filesize

    48KB

  • memory/3592-0-0x0000000002200000-0x000000000220C000-memory.dmp

    Filesize

    48KB

  • memory/3592-4-0x00000000021F0000-0x00000000021F9000-memory.dmp

    Filesize

    36KB

  • memory/3592-6-0x0000000000400000-0x000000000048C000-memory.dmp

    Filesize

    560KB