Analysis

  • max time kernel
    137s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220721-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-07-2022 22:19

General

  • Target

    Rechnung_DHL_00069290444019.vbs

  • Size

    1.4MB

  • MD5

    1ef8b148b1b51343c3150d5dad342d3e

  • SHA1

    3d554440983f890cda93149bc4cbfdfad9ac6f3e

  • SHA256

    7b50c5555749ee419657fb8d40a9a1c6e2f103df413ddd53eadd22917ca15ad2

  • SHA512

    bedcea3dd21f8772932ac96c26297e7b4823492679af39b0d9d640592d0648f192c7fe78aedf816e5c2acc75c71989a7605d9daf0193a9d2cd099dcc71e3d692

Malware Config

Extracted

Family

danabot

C2

185.43.196.194

170.36.230.93

25.125.161.14

152.163.122.91

252.243.36.124

94.2.203.24

95.179.186.57

58.41.130.190

89.144.25.104

182.54.114.216

rsa_pubkey.plain

Signatures

  • Danabot

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

  • Danabot x86 payload 3 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 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 32 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\Rechnung_DHL_00069290444019.vbs"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4308
    • C:\Windows\System32\regsvr32.exe
      "C:\Windows\System32\regsvr32.exe" -s C:\Users\Admin\AppData\Local\Temp\\jMoOIm.dllHRasUY
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4744
      • C:\Windows\SysWOW64\regsvr32.exe
        -s C:\Users\Admin\AppData\Local\Temp\\jMoOIm.dllHRasUY
        3⤵
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:4984
        • C:\Windows\SysWOW64\rundll32.exe
          C:\Windows\SysWOW64\rundll32.exe C:\Users\Admin\AppData\Local\Temp\jMoOIm.dllHRasUY,f0
          4⤵
          • Blocklisted process makes network request
          • Loads dropped DLL
          • Suspicious behavior: EnumeratesProcesses
          PID:680

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\jMoOIm.dllHRasUY

    Filesize

    460KB

    MD5

    8cfa24ff327f06f81438f02181c5b790

    SHA1

    ccdf5f2aa6d6f920e468b89f1d45ce1cb758ff5e

    SHA256

    6023fd184fb320359e014eb62c4ca4d673c390c58331bc3a4c1fdc49cc4ba55f

    SHA512

    ae2da82a1c8efb4795f4c7396e52f6bb41d3b772fad5bb98287845d186d1d052d5f7532b46966e72b517dafbd5fea7e9f4b56f8dd6c76905c5b442f6f71b6e19

  • C:\Users\Admin\AppData\Local\Temp\jMoOIm.dllHRasUY

    Filesize

    460KB

    MD5

    8cfa24ff327f06f81438f02181c5b790

    SHA1

    ccdf5f2aa6d6f920e468b89f1d45ce1cb758ff5e

    SHA256

    6023fd184fb320359e014eb62c4ca4d673c390c58331bc3a4c1fdc49cc4ba55f

    SHA512

    ae2da82a1c8efb4795f4c7396e52f6bb41d3b772fad5bb98287845d186d1d052d5f7532b46966e72b517dafbd5fea7e9f4b56f8dd6c76905c5b442f6f71b6e19

  • C:\Users\Admin\AppData\Local\Temp\jMoOIm.dllHRasUY

    Filesize

    460KB

    MD5

    8cfa24ff327f06f81438f02181c5b790

    SHA1

    ccdf5f2aa6d6f920e468b89f1d45ce1cb758ff5e

    SHA256

    6023fd184fb320359e014eb62c4ca4d673c390c58331bc3a4c1fdc49cc4ba55f

    SHA512

    ae2da82a1c8efb4795f4c7396e52f6bb41d3b772fad5bb98287845d186d1d052d5f7532b46966e72b517dafbd5fea7e9f4b56f8dd6c76905c5b442f6f71b6e19

  • memory/680-134-0x0000000000000000-mapping.dmp

  • memory/4744-130-0x0000000000000000-mapping.dmp

  • memory/4984-132-0x0000000000000000-mapping.dmp