Analysis

  • max time kernel
    129s
  • max time network
    51s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    29-01-2023 17:46

General

  • Target

    05821ac6574f00468e14b701444a9d55efacee7c922d448611b4860dda82462c.dll

  • Size

    5.7MB

  • MD5

    c539c4094f9a26c2a63b3e08c071e218

  • SHA1

    cc00ac56935cd2aeff19c42ef53c6c04bafd02e2

  • SHA256

    05821ac6574f00468e14b701444a9d55efacee7c922d448611b4860dda82462c

  • SHA512

    79f5fd1104b9728d726930c2f62c7fcfd098ad047d2826bf2ef2a120164161e9a6dc9ec5eb875b557e063e23c349d128dd122ddae608a1e52b470568b8dc022c

  • SSDEEP

    98304:feKdZFndLKkPcuiLGYoWMwHpdwt0JY/v7ejmRoY2KFwJ8PktujmGs64m:fZZVBcuiLPDqYFjm/FwJ8sP

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 26 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\05821ac6574f00468e14b701444a9d55efacee7c922d448611b4860dda82462c.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1744
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\05821ac6574f00468e14b701444a9d55efacee7c922d448611b4860dda82462c.dll,#1
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:936
      • C:\Windows\SysWOW64\RUNDLL32.EXE
        C:\Windows\system32\RUNDLL32.EXE C:\Users\Admin\AppData\Local\Temp\05821ac6574f00468e14b701444a9d55efacee7c922d448611b4860dda82462c.dll,JxIV
        3⤵
        • Blocklisted process makes network request
        • Drops desktop.ini file(s)
        • Checks processor information in registry
        • Suspicious use of AdjustPrivilegeToken
        PID:292

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/292-58-0x0000000000000000-mapping.dmp
  • memory/292-62-0x0000000002A90000-0x00000000030F2000-memory.dmp
    Filesize

    6.4MB

  • memory/292-63-0x0000000002A90000-0x00000000030F2000-memory.dmp
    Filesize

    6.4MB

  • memory/292-64-0x0000000002A90000-0x00000000030F2000-memory.dmp
    Filesize

    6.4MB

  • memory/936-54-0x0000000000000000-mapping.dmp
  • memory/936-55-0x0000000076941000-0x0000000076943000-memory.dmp
    Filesize

    8KB

  • memory/936-56-0x00000000020E0000-0x000000000269B000-memory.dmp
    Filesize

    5.7MB

  • memory/936-57-0x0000000002B30000-0x0000000003192000-memory.dmp
    Filesize

    6.4MB

  • memory/936-61-0x0000000002B30000-0x0000000003192000-memory.dmp
    Filesize

    6.4MB