Analysis

  • max time kernel
    26s
  • max time network
    80s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-12-2023 02:40

General

  • Target

    5496793f22bbb7bbb4565ea59b030347.dll

  • Size

    331KB

  • MD5

    5496793f22bbb7bbb4565ea59b030347

  • SHA1

    ce9dbf9d30e69fce1f4e073c7b40a6c621f48b45

  • SHA256

    ed10657f650385525ea57c26db2af4cd512e40b94fb8eeec2ccd77454162c1c7

  • SHA512

    9a1f04be5c87fefdbab7c438da3fd9253e2c24ba409c9ad8dac68bd78373befd7ac566aebc377562fd309d843dc379391c420f3842d2c32fe6e0df920a805f94

  • SSDEEP

    6144:bsGb+3pkbr68feSS65+RH9IgOmUQdOfAZ3xirQAX57LIgbo:ov3pMrVfeS5+RtIxKWQA9jb

Malware Config

Extracted

Family

trickbot

Version

100019

Botnet

rob127

C2

65.152.201.203:443

185.56.175.122:443

46.99.175.217:443

179.189.229.254:443

46.99.175.149:443

181.129.167.82:443

216.166.148.187:443

46.99.188.223:443

128.201.76.252:443

62.99.79.77:443

60.51.47.65:443

24.162.214.166:443

45.36.99.184:443

97.83.40.67:443

184.74.99.214:443

103.105.254.17:443

62.99.76.213:443

82.159.149.52:443

Attributes
  • autorun
    Name:pwgrabb
    Name:pwgrabc
ecc_pubkey.base64

Signatures

  • Trickbot

    Developed in 2016, TrickBot is one of the more recent banking Trojans.

  • Program crash 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\5496793f22bbb7bbb4565ea59b030347.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2932
    • C:\Windows\system32\wermgr.exe
      C:\Windows\system32\wermgr.exe
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:3704
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe
      2⤵
        PID:2152
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2932 -s 716
        2⤵
        • Program crash
        PID:2884
    • C:\Windows\system32\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\5496793f22bbb7bbb4565ea59b030347.dll,#1
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:4616
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2932 -ip 2932
      1⤵
        PID:1796

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads

      • memory/2932-0-0x0000000002710000-0x0000000002750000-memory.dmp

        Filesize

        256KB

      • memory/2932-1-0x0000000002710000-0x0000000002750000-memory.dmp

        Filesize

        256KB

      • memory/2932-3-0x0000000010000000-0x0000000010003000-memory.dmp

        Filesize

        12KB

      • memory/2932-2-0x0000000002410000-0x0000000002411000-memory.dmp

        Filesize

        4KB

      • memory/2932-6-0x0000000002710000-0x0000000002750000-memory.dmp

        Filesize

        256KB

      • memory/3704-5-0x0000019426B90000-0x0000019426BB9000-memory.dmp

        Filesize

        164KB

      • memory/3704-4-0x0000019426CB0000-0x0000019426CB1000-memory.dmp

        Filesize

        4KB

      • memory/3704-7-0x0000019426B90000-0x0000019426BB9000-memory.dmp

        Filesize

        164KB