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Analysis

  • max time kernel
    140s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/08/2024, 19:10

General

  • Target

    c3a4c6e7686a9fa6005f07c6f443c4a5_JaffaCakes118.dll

  • Size

    614KB

  • MD5

    c3a4c6e7686a9fa6005f07c6f443c4a5

  • SHA1

    e9fc46cdb6d8a67869c879dffc79638d3016891d

  • SHA256

    779a76b80789b71be44a38accb9b18e7c926c254aae0efd423c17ca87b1624e2

  • SHA512

    4446138d6dd2e90bbc9c6fc05b4e378ab81bab45616387e19cff8c5727ebe7952dfd5b2e4c0f579e3dac754d6d61a850cddf509e88230e520cb9f44b476d3825

  • SSDEEP

    12288:SYzchQVZnkmt/70MWugxPJZFpf0c1pH6bdJrs2xnd:d4KV5Hpt8bZHL+CA

Malware Config

Extracted

Family

emotet

Botnet

Epoch2

C2

69.38.130.14:80

195.159.28.230:8080

162.241.204.233:8080

181.165.68.127:80

49.205.182.134:80

190.251.200.206:80

139.59.60.244:8080

119.59.116.21:8080

89.216.122.92:80

185.94.252.104:443

70.92.118.112:80

78.24.219.147:8080

173.70.61.180:80

87.106.139.101:8080

66.57.108.14:443

24.179.13.119:80

121.124.124.40:7080

61.19.246.238:443

200.116.145.225:443

93.146.48.84:80

rsa_pubkey.plain

Signatures

  • Emotet

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

  • Blocklisted process makes network request 6 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\c3a4c6e7686a9fa6005f07c6f443c4a5_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3428
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\c3a4c6e7686a9fa6005f07c6f443c4a5_JaffaCakes118.dll,#1
      2⤵
      • Blocklisted process makes network request
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:1084

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1084-0-0x0000000002C40000-0x0000000002C66000-memory.dmp

    Filesize

    152KB

  • memory/1084-1-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/1084-2-0x0000000000400000-0x000000000049D000-memory.dmp

    Filesize

    628KB

  • memory/1084-3-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/1084-5-0x0000000000400000-0x000000000049D000-memory.dmp

    Filesize

    628KB