Analysis

  • max time kernel
    183s
  • max time network
    198s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-11-2022 17:51

General

  • Target

    19524f18ed92072060b9e7cb4bc49b2c8a48341f42dd981fbb9989798f1ca1fa.exe

  • Size

    4.0MB

  • MD5

    8f129ca0e882e49208ef4749bfaab916

  • SHA1

    6a44d8e9af5097a8f2fd5e9928fd1d29c483aa53

  • SHA256

    19524f18ed92072060b9e7cb4bc49b2c8a48341f42dd981fbb9989798f1ca1fa

  • SHA512

    d97b9a0b5d8dd80a0138eb4e33ec00be66e57f5978eb1614d05c0d60c6390a546097e454249ca207aa1f6ec04fcf2e44cdca4a84dfc5bd905f2a9d9c0991987d

  • SSDEEP

    98304:fpvKw4l/aCvEhf/EtxpQD4x1K0hp476EtDF:f8NHEdEzy4DK0hp476I

Malware Config

Extracted

Family

danabot

Version

1765

Botnet

3

C2

79.124.78.236:443

134.119.186.199:443

192.236.162.42:443

134.119.186.198:443

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.

  • Loads dropped DLL 2 IoCs
  • 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.

  • Program crash 1 IoCs
  • Checks processor information in registry 2 TTPs 24 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:\Users\Admin\AppData\Local\Temp\19524f18ed92072060b9e7cb4bc49b2c8a48341f42dd981fbb9989798f1ca1fa.exe
    "C:\Users\Admin\AppData\Local\Temp\19524f18ed92072060b9e7cb4bc49b2c8a48341f42dd981fbb9989798f1ca1fa.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1556
    • C:\Windows\SysWOW64\rundll32.exe
      C:\Windows\system32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\19524F~1.DLL,Z C:\Users\Admin\AppData\Local\Temp\19524F~1.EXE
      2⤵
      • Loads dropped DLL
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1348
      • C:\Windows\SysWOW64\RUNDLL32.EXE
        C:\Windows\system32\RUNDLL32.EXE C:\Users\Admin\AppData\Local\Temp\19524F~1.DLL,Oxwf
        3⤵
        • Checks computer location settings
        • Loads dropped DLL
        • 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:3672
        • 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\tmp1122.tmp.ps1"
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:956
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1556 -s 444
      2⤵
      • Program crash
      PID:4832
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1556 -ip 1556
    1⤵
      PID:4628

    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\19524F~1.DLL
      Filesize

      3.8MB

      MD5

      0fa776ebc6c175716ddae5d5ce2a5894

      SHA1

      3dbb9ac31089481cdba10345889f73d9acb59a02

      SHA256

      fda53157a533ba28a067f49b29c517b1e7ac91cba890aa5bcb2ed245a036cdd7

      SHA512

      55d11b53fe9134bf8b43a017591a27bedb9d539c5bac03e93cd3cd4a8a96b3f7030b9ad9fec373a0cf6e88a0776f32a3c57388dcb6114e895733fd45a5922b9e

    • C:\Users\Admin\AppData\Local\Temp\19524F~1.EXE.dll
      Filesize

      3.8MB

      MD5

      0fa776ebc6c175716ddae5d5ce2a5894

      SHA1

      3dbb9ac31089481cdba10345889f73d9acb59a02

      SHA256

      fda53157a533ba28a067f49b29c517b1e7ac91cba890aa5bcb2ed245a036cdd7

      SHA512

      55d11b53fe9134bf8b43a017591a27bedb9d539c5bac03e93cd3cd4a8a96b3f7030b9ad9fec373a0cf6e88a0776f32a3c57388dcb6114e895733fd45a5922b9e

    • C:\Users\Admin\AppData\Local\Temp\19524F~1.EXE.dll
      Filesize

      3.8MB

      MD5

      0fa776ebc6c175716ddae5d5ce2a5894

      SHA1

      3dbb9ac31089481cdba10345889f73d9acb59a02

      SHA256

      fda53157a533ba28a067f49b29c517b1e7ac91cba890aa5bcb2ed245a036cdd7

      SHA512

      55d11b53fe9134bf8b43a017591a27bedb9d539c5bac03e93cd3cd4a8a96b3f7030b9ad9fec373a0cf6e88a0776f32a3c57388dcb6114e895733fd45a5922b9e

    • C:\Users\Admin\AppData\Local\Temp\tmp1122.tmp.ps1
      Filesize

      261B

      MD5

      93e28099f235db73849fb517b40cd3f3

      SHA1

      b6eb1b1f96ec1058296e1d20b0bf5fd46a76163d

      SHA256

      2949dff62c89f2bb7cec2b44d8e7b87d3ef32725c46773c3be62a4a0ab676d8b

      SHA512

      17a95016d7ab4fddf348b7e883c31303fd898d88e4035f8566bd2507bc97d9e2cdba4e7e54d2f5cf9a35744866b33c33e81aa29cd106fb0219c38562c013c118

    • memory/956-154-0x0000000005470000-0x0000000005A98000-memory.dmp
      Filesize

      6.2MB

    • memory/956-152-0x0000000000000000-mapping.dmp
    • memory/956-160-0x0000000006500000-0x000000000650A000-memory.dmp
      Filesize

      40KB

    • memory/956-158-0x0000000004FC0000-0x0000000004FDE000-memory.dmp
      Filesize

      120KB

    • memory/956-157-0x0000000005D00000-0x0000000005D66000-memory.dmp
      Filesize

      408KB

    • memory/956-156-0x0000000005C90000-0x0000000005CF6000-memory.dmp
      Filesize

      408KB

    • memory/956-155-0x0000000005300000-0x0000000005322000-memory.dmp
      Filesize

      136KB

    • memory/956-153-0x00000000029C0000-0x00000000029F6000-memory.dmp
      Filesize

      216KB

    • memory/1348-140-0x0000000002C50000-0x00000000032B2000-memory.dmp
      Filesize

      6.4MB

    • memory/1348-137-0x0000000000000000-mapping.dmp
    • memory/1348-145-0x0000000002C50000-0x00000000032B2000-memory.dmp
      Filesize

      6.4MB

    • memory/1556-134-0x0000000000400000-0x0000000002F80000-memory.dmp
      Filesize

      43.5MB

    • memory/1556-151-0x0000000000400000-0x0000000002F80000-memory.dmp
      Filesize

      43.5MB

    • memory/1556-132-0x00000000031A9000-0x0000000003575000-memory.dmp
      Filesize

      3.8MB

    • memory/1556-135-0x00000000031A9000-0x0000000003575000-memory.dmp
      Filesize

      3.8MB

    • memory/1556-133-0x0000000003580000-0x000000000395F000-memory.dmp
      Filesize

      3.9MB

    • memory/1556-136-0x0000000000400000-0x0000000002F80000-memory.dmp
      Filesize

      43.5MB

    • memory/3672-150-0x0000000002CA0000-0x0000000003302000-memory.dmp
      Filesize

      6.4MB

    • memory/3672-149-0x0000000002CA0000-0x0000000003302000-memory.dmp
      Filesize

      6.4MB

    • memory/3672-146-0x0000000002CA0000-0x0000000003302000-memory.dmp
      Filesize

      6.4MB

    • memory/3672-143-0x0000000000000000-mapping.dmp