Analysis

  • max time kernel
    141s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-04-2024 02:00

General

  • Target

    DHL_06052019_00330134265324053041.vbs

  • Size

    1.5MB

  • MD5

    92ecf80bc725fa74181d95ac0838e868

  • SHA1

    7f799efa6d6cb3cfe194d5ca6b046839bf5f2a14

  • SHA256

    d0d6b5440599fb7f047c0f2c933f2291c308d8c755d03d50097d7509005898f0

  • SHA512

    9e00078a0e70f5f7bf5042d9ca3639facc495e8337a05912b0c10ab0b9d6bc7efcd8fcde7f9a313f833f71593eadab642211403449558e0027d52695ef8754ce

  • SSDEEP

    3072:bEBy+XzeuINWCVuvRNZ0/8eywuFgT1Nk0g4gvVuctC76l/ahL/rk1yuJaXXn/kd3:WUIPbDXs10xh

Malware Config

Extracted

Family

danabot

C2

17.87.135.29

178.209.51.211

92.19.7.22

192.71.249.51

125.204.180.169

182.91.160.38

35.132.27.153

11.32.49.47

50.64.117.111

121.215.98.191

rsa_pubkey.plain

Signatures

  • Danabot

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

  • Danabot x86 payload 1 IoCs

    Detection of Danabot x86 payload, mapped in memory during the execution of its loader.

  • Blocklisted process makes network request 8 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Loads dropped DLL 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\DHL_06052019_00330134265324053041.vbs"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:3968
    • C:\Windows\System32\regsvr32.exe
      "C:\Windows\System32\regsvr32.exe" -s C:\Users\Admin\AppData\Local\Temp\\bJtNz.dllcHuNVN
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4128
      • C:\Windows\SysWOW64\regsvr32.exe
        -s C:\Users\Admin\AppData\Local\Temp\\bJtNz.dllcHuNVN
        3⤵
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:456
        • C:\Windows\SysWOW64\rundll32.exe
          C:\Windows\SysWOW64\rundll32.exe C:\Users\Admin\AppData\Local\Temp\bJtNz.dllcHuNVN,f0
          4⤵
          • Blocklisted process makes network request
          • Loads dropped DLL
          PID:1444
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4072 --field-trial-handle=1928,i,13242902252791919845,10377620236057253993,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:3412

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Discovery

    Query Registry

    1
    T1012

    System Information Discovery

    2
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\bJtNz.dllcHuNVN
      Filesize

      506KB

      MD5

      bd579a5fd57bc49aa9d2b9787f778f9d

      SHA1

      625f64e18dd6b5740c64bb4fc6603fcb6bcdea20

      SHA256

      5ff8d7f9c0ae14d0bd1b1442696dbc39015fbf3d69477d16fe4085f0664d41ba

      SHA512

      1c5c5fe35788943bdedfa0ce4c22254dd5e870bd16290116b17433a1c3f9854c68f88c19d8a8239d817e339f0e78061513fcd70fe6d20707c247e873e7a3e756

    • memory/456-4-0x0000000000550000-0x0000000000551000-memory.dmp
      Filesize

      4KB

    • memory/1444-7-0x0000000002270000-0x00000000022FC000-memory.dmp
      Filesize

      560KB

    • memory/1444-8-0x0000000002940000-0x0000000002941000-memory.dmp
      Filesize

      4KB

    • memory/1444-9-0x0000000002270000-0x00000000022FC000-memory.dmp
      Filesize

      560KB

    • memory/1444-11-0x0000000002270000-0x00000000022FC000-memory.dmp
      Filesize

      560KB