Analysis

  • max time kernel
    188s
  • max time network
    213s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-11-2022 04:26

General

  • Target

    9FC9D28077290D908516A0FB27BBD7361E7B8EC842E34.dll

  • Size

    3.8MB

  • MD5

    9c52ec98ac0e9e6fa4cc47a75874587e

  • SHA1

    6bc94c984e6908ecf1e339642172519c82c6a30e

  • SHA256

    9fc9d28077290d908516a0fb27bbd7361e7b8ec842e3451a9985697d54b31608

  • SHA512

    6bb9b55dc1b7271cb6490db2093e94d2d63b6bb571be9670957f4e673d8d660bc540bf58ef87906e0f6cbfbd5f2939055b4ec2414d1e7ee6434c406d98b7ee75

  • SSDEEP

    98304:Io9Ui7KhE8MBGHLLVNUvSlZ902ojL5mT0dAVz2huo0:g5aJGXTUvw02+L5mT0dsC50

Malware Config

Extracted

Family

danabot

Version

1765

Botnet

3

C2

192.236.192.241:443

134.119.186.198:443

104.168.156.222:443

167.114.188.34:443

Attributes
  • embedded_hash

    82C66843DE542BC5CB88F713DE39B52B

  • type

    main

rsa_pubkey.plain
rsa_pubkey.plain

Signatures

  • Danabot

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

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
  • Accesses Microsoft Outlook profiles 1 TTPs 4 IoCs
  • Checks installed software on the system 1 TTPs

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

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Checks processor information in registry 2 TTPs 20 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\9FC9D28077290D908516A0FB27BBD7361E7B8EC842E34.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3408
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\9FC9D28077290D908516A0FB27BBD7361E7B8EC842E34.dll,#1
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1908
      • C:\Windows\SysWOW64\RUNDLL32.EXE
        C:\Windows\system32\RUNDLL32.EXE C:\Users\Admin\AppData\Local\Temp\9FC9D28077290D908516A0FB27BBD7361E7B8EC842E34.dll,jjpUfDZ9Aw==
        3⤵
        • Checks computer location settings
        • Accesses Microsoft Outlook accounts
        • Accesses Microsoft Outlook profiles
        • Checks processor information in registry
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        • outlook_office_path
        • outlook_win_path
        PID:3804
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Executionpolicy bypass -File "C:\Users\Admin\AppData\Local\Temp\tmpC8E.tmp.ps1"
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2808

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

3
T1012

System Information Discovery

3
T1082

Collection

Data from Local System

1
T1005

Email Collection

2
T1114

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpC8E.tmp.ps1
    Filesize

    260B

    MD5

    bdd5f197557746c87715b294992cf23b

    SHA1

    12eafface2dea9ac4a9c7214bc51b5f5cee3e890

    SHA256

    48436399ad831ce9df9a5c36214aad876358a9392dbf6e927ee07345d0f20d4f

    SHA512

    3f87fb04f52b42dcc2ba830dbfaa25dbb0175eb23d9e4275eac60f6ee245e6a4dd7f4d0c6568083a615c8447799920dc84caa7bbaa0d7d5c108b74061fefb06d

  • C:\Users\Admin\AppData\Local\Temp\tmpC8F.tmp
    Filesize

    1KB

    MD5

    c416c12d1b2b1da8c8655e393b544362

    SHA1

    fb1a43cd8e1c556c2d25f361f42a21293c29e447

    SHA256

    0600d59103840dff210778179fdfba904dcb737a4bfdb35384608698c86ea046

    SHA512

    cb6d3636be4330aa2fd577c3636d0b7165f92ee817e98f21180ba0c918eb76f4e38f025086593a0e508234ca981cfec2c53482b0e9cc0acfa885fefbdf89913c

  • memory/1908-132-0x0000000000000000-mapping.dmp
  • memory/1908-133-0x0000000002F80000-0x00000000035E2000-memory.dmp
    Filesize

    6.4MB

  • memory/1908-138-0x0000000002F80000-0x00000000035E2000-memory.dmp
    Filesize

    6.4MB

  • memory/2808-144-0x0000000004F80000-0x00000000055A8000-memory.dmp
    Filesize

    6.2MB

  • memory/2808-146-0x0000000005720000-0x0000000005786000-memory.dmp
    Filesize

    408KB

  • memory/2808-153-0x0000000006FB0000-0x0000000006FB8000-memory.dmp
    Filesize

    32KB

  • memory/2808-142-0x0000000000000000-mapping.dmp
  • memory/2808-143-0x0000000002480000-0x00000000024B6000-memory.dmp
    Filesize

    216KB

  • memory/2808-152-0x0000000006330000-0x000000000634A000-memory.dmp
    Filesize

    104KB

  • memory/2808-145-0x0000000004E10000-0x0000000004E32000-memory.dmp
    Filesize

    136KB

  • memory/2808-151-0x0000000007610000-0x0000000007C8A000-memory.dmp
    Filesize

    6.5MB

  • memory/2808-147-0x0000000005790000-0x00000000057F6000-memory.dmp
    Filesize

    408KB

  • memory/2808-148-0x0000000004B10000-0x0000000004B2E000-memory.dmp
    Filesize

    120KB

  • memory/2808-150-0x0000000005DD0000-0x0000000005DDA000-memory.dmp
    Filesize

    40KB

  • memory/3804-137-0x00000000021F0000-0x00000000025BD000-memory.dmp
    Filesize

    3.8MB

  • memory/3804-140-0x0000000002B40000-0x00000000031A2000-memory.dmp
    Filesize

    6.4MB

  • memory/3804-139-0x0000000002B40000-0x00000000031A2000-memory.dmp
    Filesize

    6.4MB

  • memory/3804-141-0x0000000002B40000-0x00000000031A2000-memory.dmp
    Filesize

    6.4MB

  • memory/3804-136-0x0000000000000000-mapping.dmp