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Analysis

  • max time kernel
    0s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/12/2023, 22:12 UTC

General

  • Target

    1e15599841999bf17e13b35c788489cd.exe

  • Size

    124KB

  • MD5

    1e15599841999bf17e13b35c788489cd

  • SHA1

    21460a1c90ba2a8cb21e1419f10068b4ef4baa14

  • SHA256

    757d5c44cf044ca61b8402e96f8b8ae40e2cec3bd7fe7d78f24b77b44aa2ee95

  • SHA512

    154f7f8e2b85824b8bafa1c5ef589670031b58d4e1c037705fbd3deb08dfda8f10c96475f9859bbfcaf6ca081316569fad86e6764875ba997a67dc323c800267

  • SSDEEP

    1536:mgJ+ABB2abuvLng2F6rhKTYCpqwJSzvOy9OqS:lIABEabqg2F6R

Score
10/10

Malware Config

Extracted

Family

njrat

Version

im523

Botnet

Kerieshka

C2

2.tcp.ngrok.io:10497

Mutex

95fdec38e3b8066027596a6d420c4af3

Attributes
  • reg_key

    95fdec38e3b8066027596a6d420c4af3

  • splitter

    |'|'|

Signatures

  • njRAT/Bladabindi

    Widely used RAT written in .NET.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1e15599841999bf17e13b35c788489cd.exe
    "C:\Users\Admin\AppData\Local\Temp\1e15599841999bf17e13b35c788489cd.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:5084
    • C:\Users\Admin\AppData\Local\Temp\AbcV.exe
      "C:\Users\Admin\AppData\Local\Temp\AbcV.exe"
      2⤵
        PID:2416
    • C:\Windows\Microsoft.NET\Framework64\v2.0.50727\dw20.exe
      dw20.exe -x -s 828
      1⤵
        PID:4944

      Network

      • flag-us
        DNS
        20.177.190.20.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        20.177.190.20.in-addr.arpa
        IN PTR
        Response
      • flag-us
        DNS
        59.128.231.4.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        59.128.231.4.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
        g.bing.com
        Remote address:
        8.8.8.8:53
        Request
        g.bing.com
        IN A
        Response
        g.bing.com
        IN CNAME
        g-bing-com.a-0001.a-msedge.net
        g-bing-com.a-0001.a-msedge.net
        IN CNAME
        dual-a-0001.a-msedge.net
        dual-a-0001.a-msedge.net
        IN A
        204.79.197.200
        dual-a-0001.a-msedge.net
        IN A
        13.107.21.200
      • flag-us
        DNS
        200.197.79.204.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        200.197.79.204.in-addr.arpa
        IN PTR
        Response
        200.197.79.204.in-addr.arpa
        IN PTR
        a-0001a-msedgenet
      • flag-us
        DNS
        241.154.82.20.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        241.154.82.20.in-addr.arpa
        IN PTR
        Response
      • flag-us
        DNS
        26.165.165.52.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        26.165.165.52.in-addr.arpa
        IN PTR
        Response
      • flag-us
        DNS
        167.109.18.2.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        167.109.18.2.in-addr.arpa
        IN PTR
        Response
        167.109.18.2.in-addr.arpa
        IN PTR
        a2-18-109-167deploystaticakamaitechnologiescom
      • flag-us
        DNS
        18.134.221.88.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        18.134.221.88.in-addr.arpa
        IN PTR
        Response
        18.134.221.88.in-addr.arpa
        IN PTR
        a88-221-134-18deploystaticakamaitechnologiescom
      • flag-us
        DNS
        57.110.18.2.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        57.110.18.2.in-addr.arpa
        IN PTR
        Response
        57.110.18.2.in-addr.arpa
        IN PTR
        a2-18-110-57deploystaticakamaitechnologiescom
      • flag-us
        DNS
        43.229.111.52.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        43.229.111.52.in-addr.arpa
        IN PTR
        Response
      • flag-us
        DNS
        57.169.31.20.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        57.169.31.20.in-addr.arpa
        IN PTR
        Response
      • flag-us
        DNS
        tse1.mm.bing.net
        Remote address:
        8.8.8.8:53
        Request
        tse1.mm.bing.net
        IN A
        Response
        tse1.mm.bing.net
        IN CNAME
        mm-mm.bing.net.trafficmanager.net
        mm-mm.bing.net.trafficmanager.net
        IN CNAME
        dual-a-0001.a-msedge.net
        dual-a-0001.a-msedge.net
        IN A
        204.79.197.200
        dual-a-0001.a-msedge.net
        IN A
        13.107.21.200
      • 52.142.223.178:80
        208 B
        4
      • 204.79.197.200:443
        g.bing.com
        tls
        3.1kB
        9.7kB
        28
        21
      • 204.79.197.200:443
        tse1.mm.bing.net
        tls
        11.1kB
        258.6kB
        199
        197
      • 204.79.197.200:443
        tse1.mm.bing.net
        tls
        1.6kB
        8.2kB
        18
        13
      • 204.79.197.200:443
        tse1.mm.bing.net
        tls
        1.6kB
        8.2kB
        18
        13
      • 204.79.197.200:443
        tse1.mm.bing.net
        tls
        1.4kB
        8.3kB
        15
        12
      • 204.79.197.200:443
        tse1.mm.bing.net
        tls
        1.3kB
        8.2kB
        14
        11
      • 88.221.135.218:80
        138 B
        40 B
        3
        1
      • 88.221.135.218:80
        138 B
        40 B
        3
        1
      • 8.8.8.8:53
        20.177.190.20.in-addr.arpa
        dns
        72 B
        158 B
        1
        1

        DNS Request

        20.177.190.20.in-addr.arpa

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

        DNS Request

        59.128.231.4.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
        g.bing.com
        dns
        56 B
        158 B
        1
        1

        DNS Request

        g.bing.com

        DNS Response

        204.79.197.200
        13.107.21.200

      • 8.8.8.8:53
        200.197.79.204.in-addr.arpa
        dns
        73 B
        106 B
        1
        1

        DNS Request

        200.197.79.204.in-addr.arpa

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

        DNS Request

        241.154.82.20.in-addr.arpa

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

        DNS Request

        26.165.165.52.in-addr.arpa

      • 8.8.8.8:53
        167.109.18.2.in-addr.arpa
        dns
        71 B
        135 B
        1
        1

        DNS Request

        167.109.18.2.in-addr.arpa

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

        DNS Request

        18.134.221.88.in-addr.arpa

      • 8.8.8.8:53
        57.110.18.2.in-addr.arpa
        dns
        70 B
        133 B
        1
        1

        DNS Request

        57.110.18.2.in-addr.arpa

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

        DNS Request

        43.229.111.52.in-addr.arpa

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

        DNS Request

        57.169.31.20.in-addr.arpa

      • 8.8.8.8:53
        tse1.mm.bing.net
        dns
        62 B
        173 B
        1
        1

        DNS Request

        tse1.mm.bing.net

        DNS Response

        204.79.197.200
        13.107.21.200

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\AbcV.exe

        Filesize

        23KB

        MD5

        e6475bf552c65d5e8fc4e64db1bd11ec

        SHA1

        f466a639d753a7f1291d4f0bc9f85e60ea2e1798

        SHA256

        88dafdb7000c8e9b8a13f3e1de0ef50428afd6e2fd8a6f50aa3046186d01043d

        SHA512

        d4c156010ef1a2fe860983fe73fb96b2253868f6e9ebb64a3d9d7bc165fdc323be6eed374b61d8b5b6a06e532278897bfc5ddc2df663ca14a203fbe8cd4c6d46

      • C:\Users\Admin\AppData\Local\Temp\AbcV.exe

        Filesize

        31KB

        MD5

        b343538263fa16d592be9195d0a210f2

        SHA1

        6535c959cae53a3545330d1f384e5f13dd6fea8b

        SHA256

        6a42c99aa00b03d297b369510ad14da59b987680948cafb5415d39af33ec80c3

        SHA512

        8c97a46e5a4445cc8186d5ae035e69e0980e7d4fdc5b3c069eb617748416d2af704215764876f1814f7b62143c039255e374ad5f49a5c9f016f9a4f690c6c197

      • C:\Users\Admin\AppData\Local\Temp\AbcV.exe

        Filesize

        23KB

        MD5

        c7ab40747daff89ed32bad966dedd8a0

        SHA1

        2938a63a2102660f2c7a79b39d77f42641e4bb8b

        SHA256

        bcec2b4b8f6591f723ab9bf3336b358b348b218786d81475952f3e7c7e5e3e9a

        SHA512

        20dff98d9f131439b2cde45916955bbd84e40f7c2f1c57e5bb7567a27ef4f150ce6d14384e6189a5b2effe60f308873b5768a0c5dec0243591ee4d87503e8697

      • memory/2416-18-0x0000000000DE0000-0x0000000000DF0000-memory.dmp

        Filesize

        64KB

      • memory/2416-26-0x00007FFEC2660000-0x00007FFEC3001000-memory.dmp

        Filesize

        9.6MB

      • memory/2416-19-0x00007FFEC2660000-0x00007FFEC3001000-memory.dmp

        Filesize

        9.6MB

      • memory/2416-17-0x00007FFEC2660000-0x00007FFEC3001000-memory.dmp

        Filesize

        9.6MB

      • memory/2416-15-0x000000001B610000-0x000000001B630000-memory.dmp

        Filesize

        128KB

      • memory/5084-1-0x0000000000B80000-0x0000000000B90000-memory.dmp

        Filesize

        64KB

      • memory/5084-0-0x00007FFEC2660000-0x00007FFEC3001000-memory.dmp

        Filesize

        9.6MB

      • memory/5084-16-0x00007FFEC2660000-0x00007FFEC3001000-memory.dmp

        Filesize

        9.6MB

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