Analysis

  • max time kernel
    138s
  • max time network
    157s
  • platform
    windows7_x64
  • resource
    win7-20220715-en
  • resource tags

    arch:x64arch:x86image:win7-20220715-enlocale:en-usos:windows7-x64system
  • submitted
    30-07-2022 22:19

General

  • Target

    7b50c5555749ee419657fb8d40a9a1c6e2f103df413ddd53eadd22917ca15ad2.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 6 IoCs
  • 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 16 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\7b50c5555749ee419657fb8d40a9a1c6e2f103df413ddd53eadd22917ca15ad2.vbs"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1980
    • 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:888
      • 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:972
        • 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:1180

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

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

    460KB

    MD5

    8cfa24ff327f06f81438f02181c5b790

    SHA1

    ccdf5f2aa6d6f920e468b89f1d45ce1cb758ff5e

    SHA256

    6023fd184fb320359e014eb62c4ca4d673c390c58331bc3a4c1fdc49cc4ba55f

    SHA512

    ae2da82a1c8efb4795f4c7396e52f6bb41d3b772fad5bb98287845d186d1d052d5f7532b46966e72b517dafbd5fea7e9f4b56f8dd6c76905c5b442f6f71b6e19

  • \Users\Admin\AppData\Local\Temp\jMoOIm.dllHRasUY
    Filesize

    460KB

    MD5

    8cfa24ff327f06f81438f02181c5b790

    SHA1

    ccdf5f2aa6d6f920e468b89f1d45ce1cb758ff5e

    SHA256

    6023fd184fb320359e014eb62c4ca4d673c390c58331bc3a4c1fdc49cc4ba55f

    SHA512

    ae2da82a1c8efb4795f4c7396e52f6bb41d3b772fad5bb98287845d186d1d052d5f7532b46966e72b517dafbd5fea7e9f4b56f8dd6c76905c5b442f6f71b6e19

  • \Users\Admin\AppData\Local\Temp\jMoOIm.dllHRasUY
    Filesize

    460KB

    MD5

    8cfa24ff327f06f81438f02181c5b790

    SHA1

    ccdf5f2aa6d6f920e468b89f1d45ce1cb758ff5e

    SHA256

    6023fd184fb320359e014eb62c4ca4d673c390c58331bc3a4c1fdc49cc4ba55f

    SHA512

    ae2da82a1c8efb4795f4c7396e52f6bb41d3b772fad5bb98287845d186d1d052d5f7532b46966e72b517dafbd5fea7e9f4b56f8dd6c76905c5b442f6f71b6e19

  • memory/888-54-0x0000000000000000-mapping.dmp
  • memory/888-55-0x000007FEFB801000-0x000007FEFB803000-memory.dmp
    Filesize

    8KB

  • memory/972-57-0x0000000000000000-mapping.dmp
  • memory/972-58-0x0000000075C01000-0x0000000075C03000-memory.dmp
    Filesize

    8KB

  • memory/972-60-0x0000000001DA0000-0x0000000001E20000-memory.dmp
    Filesize

    512KB

  • memory/1180-61-0x0000000000000000-mapping.dmp
  • memory/1180-64-0x00000000003D0000-0x0000000000450000-memory.dmp
    Filesize

    512KB