Analysis

  • max time kernel
    134s
  • max time network
    33s
  • 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

    fbbad9835d32b699f854725a673e9c10f08ed80a9a86315c48848e5f71f75333.dll

  • Size

    5.7MB

  • MD5

    aa9d7e5a4fe508da0621bf68e5a787b3

  • SHA1

    c15476e58342ab61220b897fd10927fef3e7baeb

  • SHA256

    fbbad9835d32b699f854725a673e9c10f08ed80a9a86315c48848e5f71f75333

  • SHA512

    8675dd864917f0986cef225457ed07b762ce33e4ccd7b0f2b7885cd1c8963909c4b61fd034e15b6d8423ff3aaa76723a7501b925587d6e22f92ded2fee606b04

  • SSDEEP

    98304:OwhBII9ysDtJR1R1xHSd1py4uecNphPIQTRTFCO/RIr:OwhcsDtJJHK1py4ulI6doeur

Malware Config

Extracted

Family

danabot

Version

1765

Botnet

3

C2

192.236.146.203:443

192.3.26.98:443

192.236.162.42:443

192.161.48.5:443

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) 2 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\fbbad9835d32b699f854725a673e9c10f08ed80a9a86315c48848e5f71f75333.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2012
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\fbbad9835d32b699f854725a673e9c10f08ed80a9a86315c48848e5f71f75333.dll,#1
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1748
      • C:\Windows\SysWOW64\RUNDLL32.EXE
        C:\Windows\system32\RUNDLL32.EXE C:\Users\Admin\AppData\Local\Temp\fbbad9835d32b699f854725a673e9c10f08ed80a9a86315c48848e5f71f75333.dll,iDBYTJ8=
        3⤵
        • Blocklisted process makes network request
        • Drops desktop.ini file(s)
        • Checks processor information in registry
        • Suspicious use of AdjustPrivilegeToken
        PID:968

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/968-59-0x0000000000000000-mapping.dmp
  • memory/968-61-0x0000000001E20000-0x00000000023DC000-memory.dmp
    Filesize

    5.7MB

  • memory/968-62-0x00000000028F0000-0x0000000002F53000-memory.dmp
    Filesize

    6.4MB

  • memory/968-63-0x00000000028F0000-0x0000000002F53000-memory.dmp
    Filesize

    6.4MB

  • memory/968-64-0x00000000028F0000-0x0000000002F53000-memory.dmp
    Filesize

    6.4MB

  • memory/1748-54-0x0000000000000000-mapping.dmp
  • memory/1748-55-0x0000000075631000-0x0000000075633000-memory.dmp
    Filesize

    8KB

  • memory/1748-56-0x0000000001D70000-0x000000000232C000-memory.dmp
    Filesize

    5.7MB

  • memory/1748-57-0x00000000029D0000-0x0000000003033000-memory.dmp
    Filesize

    6.4MB

  • memory/1748-58-0x00000000029D0000-0x0000000003033000-memory.dmp
    Filesize

    6.4MB