Analysis

  • max time kernel
    147s
  • max time network
    153s
  • 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 00:33

General

  • Target

    31d5bc3c75d1573d9606a69160c1c8dc_JaffaCakes118.exe

  • Size

    364KB

  • MD5

    31d5bc3c75d1573d9606a69160c1c8dc

  • SHA1

    967063b01f4703aad3ef5c1eacce2c529cd1899c

  • SHA256

    ab4c08ea8f44544dc9724bb196677561746643eba735a31d2284040077e79080

  • SHA512

    c266e7ddb921c626e561390a76c6a7efa3e9015118f5424fe745e7b154eac83a5c780d2c88f39901dda6cfc16d3559fe0bf33ce43d213eb5b24dbeb98c50a0f2

  • SSDEEP

    3072:QemGVt8GTylTmxGQHp6IRgBWnzr7HD37nnrrLnvKx/B44/Fo9uV:juEylTm/Hpnz/HXnr/vYi4/Fo

Malware Config

Extracted

Family

emotet

Botnet

Epoch2

C2

45.79.188.67:8080

77.237.248.136:8080

185.142.236.163:443

190.108.228.48:990

119.15.153.237:80

31.12.67.62:7080

80.11.163.139:21

190.226.44.20:21

45.33.49.124:443

103.97.95.218:143

187.144.189.58:50000

211.63.71.72:8080

182.76.6.2:8080

138.201.140.110:8080

190.145.67.134:8090

169.239.182.217:8080

46.105.131.87:80

78.24.219.147:8080

91.205.215.66:8080

85.104.59.244:20

rsa_pubkey.plain

Signatures

  • Emotet

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

  • Drops file in System32 directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies data under HKEY_USERS 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 18 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\31d5bc3c75d1573d9606a69160c1c8dc_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\31d5bc3c75d1573d9606a69160c1c8dc_JaffaCakes118.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1312
    • C:\Users\Admin\AppData\Local\Temp\31d5bc3c75d1573d9606a69160c1c8dc_JaffaCakes118.exe
      --fab85776
      2⤵
      • Suspicious behavior: RenamesItself
      PID:1580
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0x40c 0x45c
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:732
  • C:\Windows\SysWOW64\reportsmove.exe
    "C:\Windows\SysWOW64\reportsmove.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1424
    • C:\Windows\SysWOW64\reportsmove.exe
      --2d3f5066
      2⤵
      • Drops file in System32 directory
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      PID:1356

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads

  • memory/1312-0-0x0000000002750000-0x0000000002765000-memory.dmp
    Filesize

    84KB

  • memory/1312-1-0x0000000000400000-0x0000000000419000-memory.dmp
    Filesize

    100KB

  • memory/1312-4-0x0000000002750000-0x0000000002765000-memory.dmp
    Filesize

    84KB

  • memory/1356-12-0x0000000000400000-0x000000000045E000-memory.dmp
    Filesize

    376KB

  • memory/1356-13-0x0000000000400000-0x000000000045E000-memory.dmp
    Filesize

    376KB

  • memory/1356-15-0x0000000000400000-0x000000000045E000-memory.dmp
    Filesize

    376KB

  • memory/1356-16-0x0000000000400000-0x000000000045E000-memory.dmp
    Filesize

    376KB

  • memory/1424-7-0x0000000000400000-0x000000000045E000-memory.dmp
    Filesize

    376KB

  • memory/1580-5-0x0000000000400000-0x000000000045E000-memory.dmp
    Filesize

    376KB

  • memory/1580-6-0x0000000000400000-0x000000000045E000-memory.dmp
    Filesize

    376KB

  • memory/1580-10-0x0000000000400000-0x0000000000419000-memory.dmp
    Filesize

    100KB