Analysis

  • max time kernel
    145s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/09/2024, 21:28 UTC

General

  • Target

    ec3a14432df08016b616189ca62a7bc1_JaffaCakes118.dll

  • Size

    330KB

  • MD5

    ec3a14432df08016b616189ca62a7bc1

  • SHA1

    a29373df60437ed10e22c6f123146d6db8683975

  • SHA256

    5a86fb2f8a3c704283088cde9f5314558d58afe4bac4e141c55c24ed4630e589

  • SHA512

    4ddb9c2f2fd4e5fdc7d1bb92e3d8738f373964a9e4a52aafafe0b4e97de90de661c31cfa313f83bf11deb4ce23f8c145f6bd9bc40b18ea3888b33bfb9c5902ec

  • SSDEEP

    3072:fRq1sFAd2gQ5PmBvNZwnnq1gn2RvoXiDzAYgrO1v2F5j8eFu:pq1sFAwgwmBv3wnIgG4oAYxvU54eu

Malware Config

Extracted

Family

emotet

Botnet

Epoch3

C2

190.55.186.229:80

203.157.152.9:7080

157.245.145.87:443

109.99.146.210:8080

116.202.10.123:8080

172.96.190.154:8080

163.53.204.180:443

190.107.118.125:80

91.93.3.85:8080

185.142.236.163:443

115.79.195.246:80

120.51.34.254:80

192.210.217.94:8080

198.20.228.9:8080

91.75.75.46:80

54.38.143.245:8080

161.49.84.2:80

162.144.145.58:8080

178.33.167.120:8080

201.193.160.196:80

rsa_pubkey.plain
1
-----BEGIN PUBLIC KEY-----
2
MHwwDQYJKoZIhvcNAQEBBQADawAwaAJhAM/TXLLvX91I6dVMYe+T1PPO6mpcg7OJ
3
cMl9o/g4nUhZOp8fAAmQl8XMXeGvDhZXTyX1AXf401iPFui0RB6glhl/7/djvi7j
4
l32lAhyBANpKGty8xf3J5kGwwClnG/CXHQIDAQAB
5
-----END PUBLIC KEY-----

Signatures

  • Emotet

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

  • Blocklisted process makes network request 1 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 4 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\ec3a14432df08016b616189ca62a7bc1_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2792
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\ec3a14432df08016b616189ca62a7bc1_JaffaCakes118.dll,#1
      2⤵
      • Blocklisted process makes network request
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:2924

Network

  • flag-us
    DNS
    8.8.8.8.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    8.8.8.8.in-addr.arpa
    IN PTR
    Response
    8.8.8.8.in-addr.arpa
    IN PTR
    dnsgoogle
  • flag-us
    DNS
    8.8.8.8.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    8.8.8.8.in-addr.arpa
    IN PTR
  • flag-us
    DNS
    8.8.8.8.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    8.8.8.8.in-addr.arpa
    IN PTR
  • flag-us
    DNS
    8.8.8.8.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    8.8.8.8.in-addr.arpa
    IN PTR
  • flag-us
    DNS
    8.8.8.8.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    8.8.8.8.in-addr.arpa
    IN PTR
  • flag-us
    DNS
    232.168.11.51.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    232.168.11.51.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    232.168.11.51.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    232.168.11.51.in-addr.arpa
    IN PTR
  • flag-us
    DNS
    240.143.123.92.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    240.143.123.92.in-addr.arpa
    IN PTR
    Response
    240.143.123.92.in-addr.arpa
    IN PTR
    a92-123-143-240deploystaticakamaitechnologiescom
  • flag-us
    DNS
    240.143.123.92.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    240.143.123.92.in-addr.arpa
    IN PTR
  • flag-us
    DNS
    73.31.126.40.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    73.31.126.40.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    95.221.229.192.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    95.221.229.192.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    154.239.44.20.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    154.239.44.20.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    97.17.167.52.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    97.17.167.52.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    86.23.85.13.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    86.23.85.13.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    171.39.242.20.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    171.39.242.20.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    50.23.12.20.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    50.23.12.20.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    217.135.221.88.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    217.135.221.88.in-addr.arpa
    IN PTR
    Response
    217.135.221.88.in-addr.arpa
    IN PTR
    a88-221-135-217deploystaticakamaitechnologiescom
  • flag-us
    DNS
    217.135.221.88.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    217.135.221.88.in-addr.arpa
    IN PTR
  • flag-us
    DNS
    25.140.123.92.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    25.140.123.92.in-addr.arpa
    IN PTR
    Response
    25.140.123.92.in-addr.arpa
    IN PTR
    a92-123-140-25deploystaticakamaitechnologiescom
  • flag-us
    DNS
    31.243.111.52.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    31.243.111.52.in-addr.arpa
    IN PTR
    Response
  • 190.55.186.229:80
    rundll32.exe
    208 B
    4
  • 8.8.8.8:53
    8.8.8.8.in-addr.arpa
    dns
    330 B
    90 B
    5
    1

    DNS Request

    8.8.8.8.in-addr.arpa

    DNS Request

    8.8.8.8.in-addr.arpa

    DNS Request

    8.8.8.8.in-addr.arpa

    DNS Request

    8.8.8.8.in-addr.arpa

    DNS Request

    8.8.8.8.in-addr.arpa

  • 8.8.8.8:53
    232.168.11.51.in-addr.arpa
    dns
    144 B
    158 B
    2
    1

    DNS Request

    232.168.11.51.in-addr.arpa

    DNS Request

    232.168.11.51.in-addr.arpa

  • 8.8.8.8:53
    240.143.123.92.in-addr.arpa
    dns
    146 B
    139 B
    2
    1

    DNS Request

    240.143.123.92.in-addr.arpa

    DNS Request

    240.143.123.92.in-addr.arpa

  • 8.8.8.8:53
    73.31.126.40.in-addr.arpa
    dns
    71 B
    157 B
    1
    1

    DNS Request

    73.31.126.40.in-addr.arpa

  • 8.8.8.8:53
    95.221.229.192.in-addr.arpa
    dns
    73 B
    144 B
    1
    1

    DNS Request

    95.221.229.192.in-addr.arpa

  • 8.8.8.8:53
    154.239.44.20.in-addr.arpa
    dns
    72 B
    158 B
    1
    1

    DNS Request

    154.239.44.20.in-addr.arpa

  • 8.8.8.8:53
    97.17.167.52.in-addr.arpa
    dns
    71 B
    145 B
    1
    1

    DNS Request

    97.17.167.52.in-addr.arpa

  • 8.8.8.8:53
    86.23.85.13.in-addr.arpa
    dns
    70 B
    144 B
    1
    1

    DNS Request

    86.23.85.13.in-addr.arpa

  • 8.8.8.8:53
    171.39.242.20.in-addr.arpa
    dns
    72 B
    158 B
    1
    1

    DNS Request

    171.39.242.20.in-addr.arpa

  • 8.8.8.8:53
    50.23.12.20.in-addr.arpa
    dns
    70 B
    156 B
    1
    1

    DNS Request

    50.23.12.20.in-addr.arpa

  • 8.8.8.8:53
    217.135.221.88.in-addr.arpa
    dns
    146 B
    139 B
    2
    1

    DNS Request

    217.135.221.88.in-addr.arpa

    DNS Request

    217.135.221.88.in-addr.arpa

  • 8.8.8.8:53
    25.140.123.92.in-addr.arpa
    dns
    72 B
    137 B
    1
    1

    DNS Request

    25.140.123.92.in-addr.arpa

  • 8.8.8.8:53
    31.243.111.52.in-addr.arpa
    dns
    72 B
    158 B
    1
    1

    DNS Request

    31.243.111.52.in-addr.arpa

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2924-0-0x0000000001020000-0x000000000103F000-memory.dmp

    Filesize

    124KB

  • memory/2924-1-0x0000000010000000-0x0000000010023000-memory.dmp

    Filesize

    140KB

  • memory/2924-2-0x0000000010000000-0x0000000010023000-memory.dmp

    Filesize

    140KB

  • memory/2924-4-0x0000000010000000-0x0000000010023000-memory.dmp

    Filesize

    140KB

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