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Analysis

  • max time kernel
    145s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/11/2024, 17:49 UTC

General

  • Target

    feed199d881bf81988cf09377815c87479d8467bf24d66dc7172cb2f31f5c029.dll

  • Size

    887KB

  • MD5

    ef487a16129eb5dcc4e1a3598d4ab025

  • SHA1

    3ee5b3d2b80970be0c981cad0c13f3018d251695

  • SHA256

    feed199d881bf81988cf09377815c87479d8467bf24d66dc7172cb2f31f5c029

  • SHA512

    0d31c9f2a1b575f75920c328f5247387917d15622f1f4bf1ea62ab42f2e0884d3189c12955b77fcd9936c225e48979ec2adc4761d212c4d3a3f4232760534787

  • SSDEEP

    12288:A0BQgtzAxM8q6BkmkxisTsxwJzCQ6TZ56lu4Vp4y1F9SFXCwQobk:Ar6zAxVq6Bkm7saIzCXTZxUJFcF

Malware Config

Extracted

Family

emotet

Botnet

Epoch5

C2

178.238.225.252:8080

139.196.72.155:8080

36.67.23.59:443

103.56.149.105:8080

37.44.244.177:8080

85.25.120.45:8080

202.134.4.210:7080

78.47.204.80:443

83.229.80.93:8080

93.104.209.107:8080

80.211.107.116:8080

165.22.254.236:8080

104.244.79.94:443

185.148.169.10:8080

190.145.8.4:443

175.126.176.79:8080

139.59.80.108:8080

188.165.79.151:443

128.199.217.206:443

64.227.55.231:8080

ecs1.plain
1
-----BEGIN PUBLIC KEY-----
2
MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAE9C8agzYaJ1GMJPLKqOyFrlJZUXVI
3
lAZwAnOq6JrEKHtWCQ+8CHuAIXqmKH6WRbnDw1wmdM/YvqKFH36nqC2VNA==
4
-----END PUBLIC KEY-----
eck1.plain
1
-----BEGIN PUBLIC KEY-----
2
MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAE2DWT12OLUMXfzeFp+bE2AJubVDsW
3
NqJdRC6yODDYRzYuuNL0i2rI2Ex6RUQaBvqPOL7a+wCWnIQszh42gCRQlg==
4
-----END PUBLIC KEY-----

Signatures

  • Emotet

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

  • Emotet family
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\feed199d881bf81988cf09377815c87479d8467bf24d66dc7172cb2f31f5c029.dll
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:848
    • C:\Windows\system32\regsvr32.exe
      C:\Windows\system32\regsvr32.exe "C:\Windows\system32\XYBkysGeaDus\uLKR.dll"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2928

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
    241.150.49.20.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    241.150.49.20.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    219.135.221.88.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    219.135.221.88.in-addr.arpa
    IN PTR
    Response
    219.135.221.88.in-addr.arpa
    IN PTR
    a88-221-135-219deploystaticakamaitechnologiescom
  • 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
    140.32.126.40.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    140.32.126.40.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    200.163.202.172.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    200.163.202.172.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    18.31.95.13.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    18.31.95.13.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    41.110.86.104.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    41.110.86.104.in-addr.arpa
    IN PTR
    Response
    41.110.86.104.in-addr.arpa
    IN PTR
    a104-86-110-41deploystaticakamaitechnologiescom
  • flag-kr
    GET
    https://218.38.121.17/
    regsvr32.exe
    Remote address:
    218.38.121.17:443
    Request
    GET / HTTP/1.1
    Connection: Keep-Alive
    Cookie: QdW=cVidc4Detpdd4mjhUZaGb2h/cXKt+V4oUtc7PXuQVKeTPZercmVnygTpXQefPAG0E2UrYLAJUpnAkHnIn3oxVIYun389gR/SWHF6QvsdCOJb2kG3MELM4GracfIQmRjXxPRJA7B1kRrK8VkCUjaRXQdR2/2r9MBuevrdhDEvfhN4bEhhEfNK51NROH8TCANobnhx3hESCLtqe+NiLHYAzPbUMk82DfS/JVU+Nu4oT+AhoDcudczaH/uM07GlzzcSvpNqD8J7jAayVyQBza02/dgObxD7qSG9ZLXULIhTIbl/13PmS0jQIu6hxjSKGh0HI9xqenHxP3s=
    Host: 218.38.121.17
  • flag-us
    DNS
    17.121.38.218.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    17.121.38.218.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    218.135.221.88.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    218.135.221.88.in-addr.arpa
    IN PTR
    Response
    218.135.221.88.in-addr.arpa
    IN PTR
    a88-221-135-218deploystaticakamaitechnologiescom
  • flag-us
    DNS
    101.209.201.84.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    101.209.201.84.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    22.236.111.52.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    22.236.111.52.in-addr.arpa
    IN PTR
    Response
  • 218.38.121.17:443
    https://218.38.121.17/
    tls, http
    regsvr32.exe
    1.0kB
    1.9kB
    8
    6

    HTTP Request

    GET https://218.38.121.17/
  • 186.250.48.5:443
    regsvr32.exe
    260 B
    200 B
    5
    5
  • 80.211.107.116:8080
    regsvr32.exe
    208 B
    4
  • 174.138.33.49:7080
    regsvr32.exe
    208 B
    4
  • 165.22.254.236:8080
    regsvr32.exe
    208 B
    4
  • 185.148.169.10:8080
    regsvr32.exe
    260 B
    200 B
    5
    5
  • 62.171.178.147:8080
    regsvr32.exe
    260 B
    160 B
    5
    4
  • 128.199.217.206:443
    regsvr32.exe
    260 B
    200 B
    5
    5
  • 210.57.209.142:8080
    regsvr32.exe
    156 B
    3
  • 8.8.8.8:53
    8.8.8.8.in-addr.arpa
    dns
    66 B
    90 B
    1
    1

    DNS Request

    8.8.8.8.in-addr.arpa

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

    DNS Request

    241.150.49.20.in-addr.arpa

  • 8.8.8.8:53
    219.135.221.88.in-addr.arpa
    dns
    73 B
    139 B
    1
    1

    DNS Request

    219.135.221.88.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
    140.32.126.40.in-addr.arpa
    dns
    72 B
    158 B
    1
    1

    DNS Request

    140.32.126.40.in-addr.arpa

  • 8.8.8.8:53
    200.163.202.172.in-addr.arpa
    dns
    74 B
    160 B
    1
    1

    DNS Request

    200.163.202.172.in-addr.arpa

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

    DNS Request

    18.31.95.13.in-addr.arpa

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

    DNS Request

    41.110.86.104.in-addr.arpa

  • 8.8.8.8:53
    17.121.38.218.in-addr.arpa
    dns
    72 B
    143 B
    1
    1

    DNS Request

    17.121.38.218.in-addr.arpa

  • 8.8.8.8:53
    218.135.221.88.in-addr.arpa
    dns
    73 B
    139 B
    1
    1

    DNS Request

    218.135.221.88.in-addr.arpa

  • 8.8.8.8:53
    101.209.201.84.in-addr.arpa
    dns
    73 B
    133 B
    1
    1

    DNS Request

    101.209.201.84.in-addr.arpa

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

    DNS Request

    22.236.111.52.in-addr.arpa

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/848-0-0x0000000000A50000-0x0000000000A51000-memory.dmp

    Filesize

    4KB

  • memory/848-1-0x0000000002500000-0x0000000002530000-memory.dmp

    Filesize

    192KB

  • memory/848-4-0x0000000180000000-0x00000001800E4000-memory.dmp

    Filesize

    912KB

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