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Analysis

  • max time kernel
    148s
  • max time network
    150s
  • 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, 17:48 UTC

General

  • Target

    738376b73c1684d0bbbb40a97768708e3ccb129983008082275218df2f51866d.dll

  • Size

    362KB

  • MD5

    8ec1fc65987ed322ab4f3a5af0bbc48e

  • SHA1

    e28910589d8b3d412b3073ce6596aaff1535e963

  • SHA256

    738376b73c1684d0bbbb40a97768708e3ccb129983008082275218df2f51866d

  • SHA512

    2d4a1585d1d88cb6f53fe9c8a8cce3c430ec0c626764c46220ce051b3e31be71a6825de654e7a9dc4a778b325b10a62ad714b0306ace7b2932e2d40517e96a3d

  • SSDEEP

    6144:hlNuuXQASByX7axoJcXy16qFHJ7wwD1w3pq6jTK/V9OT0u:hlNu9ASByX72y/BJ7rGTK/V3

Malware Config

Extracted

Family

emotet

Botnet

Epoch5

C2

194.9.172.107:8080

66.42.57.149:443

165.22.73.229:8080

202.29.239.162:443

104.248.225.227:8080

54.38.242.185:443

103.133.214.242:8080

78.47.204.80:443

210.57.209.142:8080

103.41.204.169:8080

118.98.72.86:443

88.217.172.165:8080

87.106.97.83:7080

85.25.120.45:8080

195.77.239.39:8080

37.44.244.177:8080

36.67.23.59:443

160.16.143.191:7080

54.38.143.246:7080

159.69.237.188:443

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 2 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\738376b73c1684d0bbbb40a97768708e3ccb129983008082275218df2f51866d.dll
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:3568
    • C:\Windows\system32\regsvr32.exe
      C:\Windows\system32\regsvr32.exe "C:\Windows\system32\CzfVBRixSJpY\KcJmfxAOOtIiBKD.dll"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1588

Network

  • flag-us
    DNS
    196.249.167.52.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    196.249.167.52.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    202.135.221.88.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    202.135.221.88.in-addr.arpa
    IN PTR
    Response
    202.135.221.88.in-addr.arpa
    IN PTR
    a88-221-135-202deploystaticakamaitechnologiescom
  • flag-us
    DNS
    76.32.126.40.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    76.32.126.40.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
    209.205.72.20.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    209.205.72.20.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    56.163.245.4.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    56.163.245.4.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    15.164.165.52.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    15.164.165.52.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    35.34.16.2.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    35.34.16.2.in-addr.arpa
    IN PTR
    Response
    35.34.16.2.in-addr.arpa
    IN PTR
    a2-16-34-35deploystaticakamaitechnologiescom
  • 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
    30.243.111.52.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    30.243.111.52.in-addr.arpa
    IN PTR
    Response
  • 165.22.73.229:8080
    regsvr32.exe
    260 B
    5
  • 160.16.143.191:7080
    regsvr32.exe
    260 B
    5
  • 134.122.119.23:8080
    regsvr32.exe
    260 B
    200 B
    5
    5
  • 104.248.225.227:8080
    regsvr32.exe
    260 B
    5
  • 196.44.98.190:8080
    regsvr32.exe
    260 B
    5
  • 37.44.244.177:8080
    regsvr32.exe
    260 B
    5
  • 87.106.97.83:7080
    regsvr32.exe
    208 B
    4
  • 8.8.8.8:53
    196.249.167.52.in-addr.arpa
    dns
    73 B
    147 B
    1
    1

    DNS Request

    196.249.167.52.in-addr.arpa

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

    DNS Request

    202.135.221.88.in-addr.arpa

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

    DNS Request

    76.32.126.40.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
    209.205.72.20.in-addr.arpa
    dns
    72 B
    158 B
    1
    1

    DNS Request

    209.205.72.20.in-addr.arpa

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

    DNS Request

    56.163.245.4.in-addr.arpa

  • 8.8.8.8:53
    15.164.165.52.in-addr.arpa
    dns
    72 B
    146 B
    1
    1

    DNS Request

    15.164.165.52.in-addr.arpa

  • 8.8.8.8:53
    35.34.16.2.in-addr.arpa
    dns
    69 B
    131 B
    1
    1

    DNS Request

    35.34.16.2.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
    30.243.111.52.in-addr.arpa
    dns
    72 B
    158 B
    1
    1

    DNS Request

    30.243.111.52.in-addr.arpa

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1588-8-0x0000000180000000-0x0000000180031000-memory.dmp

    Filesize

    196KB

  • memory/3568-0-0x00000000025F0000-0x00000000025F1000-memory.dmp

    Filesize

    4KB

  • memory/3568-1-0x0000000180000000-0x0000000180031000-memory.dmp

    Filesize

    196KB

  • memory/3568-4-0x00007FFD00480000-0x00007FFD004E0000-memory.dmp

    Filesize

    384KB

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