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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
    23/12/2024, 20:35 UTC

General

  • Target

    JaffaCakes118_f48a5a082392f20575acb54ec77c9f0cb6f25d47908e3020cfcd0a69c1e1eb54.dll

  • Size

    625KB

  • MD5

    c333f37e8f7ff83f1f992605490d9c38

  • SHA1

    c644643ad219fff9c8004b0f783989c3cf30fed8

  • SHA256

    f48a5a082392f20575acb54ec77c9f0cb6f25d47908e3020cfcd0a69c1e1eb54

  • SHA512

    4792ac7f0876bc6fcdfa784d7dfd4cd333c79365ef3ab3707d6d6e08ea2cada30b5dfc73c04b920658e80303eb5f27688ea745a732ae2f1527672e99bc8b90fd

  • SSDEEP

    12288:+w1lEKREbddtOYRbHzcPwka1dCjc3N8ZI:+w1lEKOpuYxiwkkgjAN8ZI

Malware Config

Extracted

Family

gozi

Extracted

Family

gozi

Botnet

999

C2

config.edge.skype.com

146.70.35.138

146.70.35.142

Attributes
  • base_path

    /phpadmin/

  • build

    250227

  • exe_type

    loader

  • extension

    .src

  • server_id

    50

rsa_pubkey.plain
1
-----BEGIN PUBLIC KEY-----
2
MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDIdG2NVRT4bIwAE0zLT2DTbLDZ
3
979eMzKPtARqeuvDBcFf2A+4K8FvGS1r/gid2qMVfP9RlPEOv2lwbiYN49dYO+Qr
4
8W9jU/t6qakm8l85c780VPQBjhOUrKpM+044k5wroz4Vu5OjfJF3j4SRrbe6ea/0
5
sHXQ+NV6gNEXzbTyDwIDAQAB
6
-----END PUBLIC KEY-----
aes.plain
1
1f4DxymshQl48FMz

Signatures

  • Gozi

    Gozi is a well-known and widely distributed banking trojan.

  • Gozi family
  • Blocklisted process makes network request 3 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 use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f48a5a082392f20575acb54ec77c9f0cb6f25d47908e3020cfcd0a69c1e1eb54.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1964
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f48a5a082392f20575acb54ec77c9f0cb6f25d47908e3020cfcd0a69c1e1eb54.dll,#1
      2⤵
      • Blocklisted process makes network request
      • System Location Discovery: System Language Discovery
      PID:2836

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
    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
    172.210.232.199.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    172.210.232.199.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    134.32.126.40.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    134.32.126.40.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
    228.249.119.40.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    228.249.119.40.in-addr.arpa
    IN PTR
    Response
  • flag-us
    GET
    http://config.edge.skype.com/phpadmin/NgkOPOmskPFhPn/OpcXoifxNIy_2BaasDiwH/QeKyZ6AZKqNYieUw/lu0ZdguoFWBEtbi/u95H7q2mTfQyq3KbWb/G87731FtS/t03TFWblXCs_2B_2F0_2/BBqAPilR7E0vg9vLKqF/ipgTihD_2FNT0gV6_2BMKd/8ANqMje03pLjy/c_2FUp7c/ycwtZ2S_2BnKaR2_2BeYlWr/2cSM0oouIF/rApc32ZFQgWz7ba6h/lBOGP_2BG6Ps/4Zb_2BcC22ux5Ow4pGt/U.src
    rundll32.exe
    Remote address:
    13.107.42.16:80
    Request
    GET /phpadmin/NgkOPOmskPFhPn/OpcXoifxNIy_2BaasDiwH/QeKyZ6AZKqNYieUw/lu0ZdguoFWBEtbi/u95H7q2mTfQyq3KbWb/G87731FtS/t03TFWblXCs_2B_2F0_2/BBqAPilR7E0vg9vLKqF/ipgTihD_2FNT0gV6_2BMKd/8ANqMje03pLjy/c_2FUp7c/ycwtZ2S_2BnKaR2_2BeYlWr/2cSM0oouIF/rApc32ZFQgWz7ba6h/lBOGP_2BG6Ps/4Zb_2BcC22ux5Ow4pGt/U.src HTTP/1.1
    User-Agent: Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 10.0)
    Host: config.edge.skype.com
    Connection: Keep-Alive
    Cache-Control: no-cache
    Response
    HTTP/1.1 400 Bad Request
    Transfer-Encoding: chunked
    X-MSEdge-Ref: 0iMlpZwAAAABSwzS0CMDSRop2NVrvg5HXTE9OMDRFREdFMDcwOABFZGdl
    Date: Mon, 23 Dec 2024 20:35:20 GMT
  • 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
    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
    196.190.18.2.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    196.190.18.2.in-addr.arpa
    IN PTR
    Response
    196.190.18.2.in-addr.arpa
    IN PTR
    a2-18-190-196deploystaticakamaitechnologiescom
  • flag-us
    DNS
    172.214.232.199.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    172.214.232.199.in-addr.arpa
    IN PTR
    Response
  • flag-us
    GET
    http://config.edge.skype.com/phpadmin/OmMYE06ZuRPJF5czrX/RUknyXKOr/o_2Blavjezrlqq0k_2FF/pPnc8edlq_2FjTiLUhe/wUdHNQJL7DJ_2FIOniI4od/MIJtDK_2F_2BO/gcC_2FGe/WdTSFuwUWczhGg85_2FEONp/ao9DeXPfyn/8NNSWI9cMlJlrcjgE/bKSxCMCb8Esh/NGi2V8OLX5C/6tTT3OisVDZrG7/HPbOVz1Kfn_2BHp6Vn6JI/Xx_2B8z_2BLs3qYi/td50_2B_2BZqiHW/BvMXVgMH4Jd/lI.src
    rundll32.exe
    Remote address:
    13.107.42.16:80
    Request
    GET /phpadmin/OmMYE06ZuRPJF5czrX/RUknyXKOr/o_2Blavjezrlqq0k_2FF/pPnc8edlq_2FjTiLUhe/wUdHNQJL7DJ_2FIOniI4od/MIJtDK_2F_2BO/gcC_2FGe/WdTSFuwUWczhGg85_2FEONp/ao9DeXPfyn/8NNSWI9cMlJlrcjgE/bKSxCMCb8Esh/NGi2V8OLX5C/6tTT3OisVDZrG7/HPbOVz1Kfn_2BHp6Vn6JI/Xx_2B8z_2BLs3qYi/td50_2B_2BZqiHW/BvMXVgMH4Jd/lI.src HTTP/1.1
    User-Agent: Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 10.0)
    Host: config.edge.skype.com
    Connection: Keep-Alive
    Cache-Control: no-cache
    Response
    HTTP/1.1 400 Bad Request
    Transfer-Encoding: chunked
    X-MSEdge-Ref: 0AcppZwAAAACVxFNaX+Q6SoPcDsfpf/KpTE9OMDRFREdFMTIxNQBFZGdl
    Date: Mon, 23 Dec 2024 20:37:20 GMT
  • 13.107.42.16:80
    http://config.edge.skype.com/phpadmin/NgkOPOmskPFhPn/OpcXoifxNIy_2BaasDiwH/QeKyZ6AZKqNYieUw/lu0ZdguoFWBEtbi/u95H7q2mTfQyq3KbWb/G87731FtS/t03TFWblXCs_2B_2F0_2/BBqAPilR7E0vg9vLKqF/ipgTihD_2FNT0gV6_2BMKd/8ANqMje03pLjy/c_2FUp7c/ycwtZ2S_2BnKaR2_2BeYlWr/2cSM0oouIF/rApc32ZFQgWz7ba6h/lBOGP_2BG6Ps/4Zb_2BcC22ux5Ow4pGt/U.src
    http
    rundll32.exe
    677 B
    583 B
    5
    5

    HTTP Request

    GET http://config.edge.skype.com/phpadmin/NgkOPOmskPFhPn/OpcXoifxNIy_2BaasDiwH/QeKyZ6AZKqNYieUw/lu0ZdguoFWBEtbi/u95H7q2mTfQyq3KbWb/G87731FtS/t03TFWblXCs_2B_2F0_2/BBqAPilR7E0vg9vLKqF/ipgTihD_2FNT0gV6_2BMKd/8ANqMje03pLjy/c_2FUp7c/ycwtZ2S_2BnKaR2_2BeYlWr/2cSM0oouIF/rApc32ZFQgWz7ba6h/lBOGP_2BG6Ps/4Zb_2BcC22ux5Ow4pGt/U.src

    HTTP Response

    400
  • 146.70.35.138:80
    rundll32.exe
    260 B
    5
  • 13.107.42.16:80
    http://config.edge.skype.com/phpadmin/OmMYE06ZuRPJF5czrX/RUknyXKOr/o_2Blavjezrlqq0k_2FF/pPnc8edlq_2FjTiLUhe/wUdHNQJL7DJ_2FIOniI4od/MIJtDK_2F_2BO/gcC_2FGe/WdTSFuwUWczhGg85_2FEONp/ao9DeXPfyn/8NNSWI9cMlJlrcjgE/bKSxCMCb8Esh/NGi2V8OLX5C/6tTT3OisVDZrG7/HPbOVz1Kfn_2BHp6Vn6JI/Xx_2B8z_2BLs3qYi/td50_2B_2BZqiHW/BvMXVgMH4Jd/lI.src
    http
    rundll32.exe
    682 B
    543 B
    5
    4

    HTTP Request

    GET http://config.edge.skype.com/phpadmin/OmMYE06ZuRPJF5czrX/RUknyXKOr/o_2Blavjezrlqq0k_2FF/pPnc8edlq_2FjTiLUhe/wUdHNQJL7DJ_2FIOniI4od/MIJtDK_2F_2BO/gcC_2FGe/WdTSFuwUWczhGg85_2FEONp/ao9DeXPfyn/8NNSWI9cMlJlrcjgE/bKSxCMCb8Esh/NGi2V8OLX5C/6tTT3OisVDZrG7/HPbOVz1Kfn_2BHp6Vn6JI/Xx_2B8z_2BLs3qYi/td50_2B_2BZqiHW/BvMXVgMH4Jd/lI.src

    HTTP Response

    400
  • 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
    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
    172.210.232.199.in-addr.arpa
    dns
    74 B
    128 B
    1
    1

    DNS Request

    172.210.232.199.in-addr.arpa

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

    DNS Request

    134.32.126.40.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
    228.249.119.40.in-addr.arpa
    dns
    73 B
    159 B
    1
    1

    DNS Request

    228.249.119.40.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
    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
    196.190.18.2.in-addr.arpa
    dns
    71 B
    135 B
    1
    1

    DNS Request

    196.190.18.2.in-addr.arpa

  • 8.8.8.8:53
    172.214.232.199.in-addr.arpa
    dns
    74 B
    128 B
    1
    1

    DNS Request

    172.214.232.199.in-addr.arpa

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2836-0-0x0000000000B50000-0x0000000000B56000-memory.dmp

    Filesize

    24KB

  • memory/2836-1-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/2836-2-0x0000000002640000-0x000000000264D000-memory.dmp

    Filesize

    52KB

  • memory/2836-5-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

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