Analysis

  • max time kernel
    130s
  • max time network
    106s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    29-01-2023 17:46

General

  • Target

    48aa266728d91e139a0c7d10c7124e8b356b31ef1badc46619287472bd6d10ec.dll

  • Size

    5.7MB

  • MD5

    c0460c56cc4b6fad8fd534abafb97897

  • SHA1

    91f9efb3f885b23117fe7f9000728c265ada974f

  • SHA256

    48aa266728d91e139a0c7d10c7124e8b356b31ef1badc46619287472bd6d10ec

  • SHA512

    e78aa3b15cf347cae27ce98d9ff8e46f48310077eecbda9a2a7c0d29ec3c403d4d0cc8a490486f2a4527de6731249a603aae1d77205d4378e43456d8644229d0

  • SSDEEP

    98304:QcL6V9pbhMMBnat31FgKEOtN3RiXbW0JmHnrGjJi/eFi3H:Qi+9p1MMBnc31yKE2NhiXb/JmHrGg/Sy

Malware Config

Extracted

Family

danabot

Version

1765

Botnet

3

C2

192.236.162.42:443

152.89.247.114:443

192.3.26.98:443

192.236.146.203:443

Attributes
  • embedded_hash

    B2585F6479280F48B64C99F950BBF36D

  • type

    main

rsa_pubkey.plain
rsa_pubkey.plain

Signatures

  • Danabot

    Danabot is a modular banking Trojan that has been linked with other malware.

  • Blocklisted process makes network request 4 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops desktop.ini file(s) 3 IoCs
  • Checks processor information in registry 2 TTPs 22 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\48aa266728d91e139a0c7d10c7124e8b356b31ef1badc46619287472bd6d10ec.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2008
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\48aa266728d91e139a0c7d10c7124e8b356b31ef1badc46619287472bd6d10ec.dll,#1
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1984
      • C:\Windows\SysWOW64\RUNDLL32.EXE
        C:\Windows\system32\RUNDLL32.EXE C:\Users\Admin\AppData\Local\Temp\48aa266728d91e139a0c7d10c7124e8b356b31ef1badc46619287472bd6d10ec.dll,fStSNJ8=
        3⤵
        • Blocklisted process makes network request
        • Drops desktop.ini file(s)
        • Checks processor information in registry
        • Suspicious use of AdjustPrivilegeToken
        PID:1960

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

1
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1960-58-0x0000000000000000-mapping.dmp
  • memory/1960-61-0x0000000002080000-0x000000000263C000-memory.dmp
    Filesize

    5.7MB

  • memory/1960-62-0x0000000002910000-0x0000000002F72000-memory.dmp
    Filesize

    6.4MB

  • memory/1960-63-0x0000000002910000-0x0000000002F72000-memory.dmp
    Filesize

    6.4MB

  • memory/1960-64-0x0000000002910000-0x0000000002F72000-memory.dmp
    Filesize

    6.4MB

  • memory/1984-54-0x0000000000000000-mapping.dmp
  • memory/1984-55-0x0000000074D81000-0x0000000074D83000-memory.dmp
    Filesize

    8KB

  • memory/1984-56-0x0000000002010000-0x00000000025CC000-memory.dmp
    Filesize

    5.7MB

  • memory/1984-57-0x0000000002A50000-0x00000000030B2000-memory.dmp
    Filesize

    6.4MB

  • memory/1984-59-0x0000000002A50000-0x00000000030B2000-memory.dmp
    Filesize

    6.4MB