Analysis

  • max time kernel
    149s
  • 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
    22-12-2024 12:40

General

  • Target

    900a62f1d821af1da2b5235e651057b062a9fd3c74002ac38218038f7e6b4ea4.dll

  • Size

    937KB

  • MD5

    b8bb6c8467092ef368e68446e68415ec

  • SHA1

    9d0588bd231af048ba576216a158ad261a41d242

  • SHA256

    900a62f1d821af1da2b5235e651057b062a9fd3c74002ac38218038f7e6b4ea4

  • SHA512

    d5b7289a3c99b00830553a6b81afc252d760b7e1bdf9c54a44795a2b2bf9a86f5d1c04f6e9a4323991c06e45173f8854b09c9b1eec02c43d5e9454e6b044b9ce

  • SSDEEP

    24576:HQfpzjXPgfM8CJV4X+IBIJ3cazaLwj1mCG9CpNiLi:IFDgQJV4OaIRj150CpNiLi

Malware Config

Extracted

Family

gozi

Extracted

Family

gozi

Botnet

4500

C2

app3.maintorna.com

chat.billionady.com

app5.folion.xyz

wer.defone.click

Attributes
  • build

    250188

  • exe_type

    loader

  • server_id

    580

rsa_pubkey.plain
aes.plain

Signatures

  • Gozi

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

  • Gozi family
  • System Location Discovery: System Language Discovery 1 TTPs 7 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies Internet Explorer settings 1 TTPs 58 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SetWindowsHookEx 12 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\900a62f1d821af1da2b5235e651057b062a9fd3c74002ac38218038f7e6b4ea4.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2680
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\900a62f1d821af1da2b5235e651057b062a9fd3c74002ac38218038f7e6b4ea4.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4488
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c cd Island
        3⤵
        • System Location Discovery: System Language Discovery
        PID:5024
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c cd Matter m
        3⤵
        • System Location Discovery: System Language Discovery
        PID:972
  • C:\Program Files (x86)\Internet Explorer\ielowutil.exe
    "C:\Program Files (x86)\Internet Explorer\ielowutil.exe" -CLSID:{0002DF01-0000-0000-C000-000000000046} -Embedding
    1⤵
    • System Location Discovery: System Language Discovery
    PID:516
  • C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe" -Embedding
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1480
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1480 CREDAT:17410 /prefetch:2
      2⤵
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:4072
  • C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe" -Embedding
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2920
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2920 CREDAT:17410 /prefetch:2
      2⤵
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:4036
  • C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe" -Embedding
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3868
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3868 CREDAT:17410 /prefetch:2
      2⤵
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:4352

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\~DF083C7B9A590B1955.TMP

    Filesize

    16KB

    MD5

    20a777b4404876227c92202956f6f0cd

    SHA1

    851a4c0f563999425af76ad962010b846dbe0c9d

    SHA256

    e2b0accb7b5700b246778eb4c31ff8b38c36392219fb8b02c970bb23836c76ce

    SHA512

    ba4a165388a735db1541910ad5f4aae3111f52fd2d8027bb25cd99e20c17dac47bd36d0322f6a34bdc27c9f63e79ff7957b2417ac1e797c7e2aab421e343a6f4

  • memory/4488-0-0x0000000075618000-0x000000007561C000-memory.dmp

    Filesize

    16KB

  • memory/4488-1-0x0000000075530000-0x0000000075634000-memory.dmp

    Filesize

    1.0MB

  • memory/4488-2-0x0000000075530000-0x0000000075634000-memory.dmp

    Filesize

    1.0MB

  • memory/4488-3-0x0000000075618000-0x000000007561C000-memory.dmp

    Filesize

    16KB

  • memory/4488-4-0x0000000075530000-0x0000000075634000-memory.dmp

    Filesize

    1.0MB

  • memory/4488-5-0x0000000075530000-0x0000000075634000-memory.dmp

    Filesize

    1.0MB

  • memory/4488-6-0x0000000000820000-0x000000000082D000-memory.dmp

    Filesize

    52KB

  • memory/4488-9-0x0000000075530000-0x0000000075634000-memory.dmp

    Filesize

    1.0MB