Analysis

  • max time kernel
    145s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    19-05-2024 03:45

General

  • Target

    58642c4814b0b09123476effaa8ee8cc_JaffaCakes118.exe

  • Size

    186KB

  • MD5

    58642c4814b0b09123476effaa8ee8cc

  • SHA1

    bf3823284746234191f53487260795664d590631

  • SHA256

    4dad63c114751da24b26574648840bac6319573ffbef2ab909b3acc354d6d4b8

  • SHA512

    5e52615ad72de72b385253337649c5b42d342e9c3951e67439ecec778ac49c846965739750cafcce1b92f76955357aec55b584698383d6927f6b766fe889170a

  • SSDEEP

    3072:PQczzbBp52B0om2O7kXi42TzI57Z2PTUnDrFIwJ2d6n6du8gjxPNiJa:PzXtp52B0Vaif0QUn6wJ3ncngjEa

Malware Config

Extracted

Family

emotet

Botnet

Epoch3

C2

189.252.102.40:8080

186.109.28.142:80

211.110.229.161:443

193.34.144.138:8080

74.208.173.91:8080

144.76.62.10:8080

216.75.37.196:8080

201.196.15.79:990

94.177.253.126:80

124.150.175.133:80

216.70.88.55:8080

5.189.148.98:8080

186.18.224.149:80

91.109.5.28:8080

212.112.113.235:80

142.93.87.198:8080

190.128.222.14:80

157.7.164.178:8081

113.52.135.33:7080

95.216.212.157:8080

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 21 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\58642c4814b0b09123476effaa8ee8cc_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\58642c4814b0b09123476effaa8ee8cc_JaffaCakes118.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1044
    • C:\Users\Admin\AppData\Local\Temp\58642c4814b0b09123476effaa8ee8cc_JaffaCakes118.exe
      --e1db090c
      2⤵
      • Suspicious behavior: RenamesItself
      PID:2168
  • C:\Windows\SysWOW64\starrep.exe
    "C:\Windows\SysWOW64\starrep.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2140
    • C:\Windows\SysWOW64\starrep.exe
      --fe5f6d61
      2⤵
      • Drops file in System32 directory
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      PID:3004

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads

  • memory/1044-0-0x0000000000330000-0x0000000000344000-memory.dmp
    Filesize

    80KB

  • memory/1044-6-0x0000000000320000-0x000000000032E000-memory.dmp
    Filesize

    56KB

  • memory/1044-5-0x0000000000400000-0x0000000000435000-memory.dmp
    Filesize

    212KB

  • memory/2140-12-0x00000000004B0000-0x00000000004C4000-memory.dmp
    Filesize

    80KB

  • memory/2140-17-0x0000000000400000-0x0000000000435000-memory.dmp
    Filesize

    212KB

  • memory/2168-18-0x0000000000400000-0x0000000000435000-memory.dmp
    Filesize

    212KB

  • memory/3004-19-0x0000000000610000-0x0000000000624000-memory.dmp
    Filesize

    80KB

  • memory/3004-24-0x0000000000400000-0x0000000000435000-memory.dmp
    Filesize

    212KB