Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/12/2022, 04:23

General

  • Target

    file.exe

  • Size

    214KB

  • MD5

    2cc7f656421f855ffe3b83e5332ab9e0

  • SHA1

    6053fde210c0c27bbaa64f3f39450634e3c257df

  • SHA256

    477e8524f1e6fcb05dfbb0aa95174bfe3d82c4897ebb9167323bc4191f217afa

  • SHA512

    78dcbeafc7312ecaf5e4e0fe140b487666c4975bbcad8b3bbb87de596993fe403df7f41f2877c9926b1d083257f1a26bcb24d8bb317dc62ac6cde39186c6c1f4

  • SSDEEP

    6144:6Pm/TLAYZ//cgTBpR9bDzg3CsUTuvU0VB:6PmLcUxfvn8SQsO

Malware Config

Extracted

Family

danabot

C2

23.236.181.126:443

123.253.35.251:443

66.85.173.3:443

Attributes
  • embedded_hash

    8F56CD73F6B5CD5D7B17B0BA61E70A82

  • type

    loader

Signatures

  • Danabot

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

  • Detects Smokeloader packer 1 IoCs
  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Blocklisted process makes network request 3 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 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 SCSI registry key(s) 3 TTPs 3 IoCs

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

  • Checks processor information in registry 2 TTPs 17 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:4332
  • C:\Users\Admin\AppData\Local\Temp\E246.exe
    C:\Users\Admin\AppData\Local\Temp\E246.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of WriteProcessMemory
    PID:3544
    • C:\Windows\SysWOW64\rundll32.exe
      C:\Windows\system32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\Iseiuaqptde.dll,start
      2⤵
      • Blocklisted process makes network request
      • Loads dropped DLL
      • Checks processor information in registry
      PID:3096
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3544 -s 544
      2⤵
      • Program crash
      PID:3896
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3544 -ip 3544
    1⤵
      PID:2808

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Local\Temp\E246.exe

            Filesize

            2.4MB

            MD5

            0bb2b15ca73128dbc816ea4ed583119c

            SHA1

            17d05964d9208ca1a27fd007ad5f41752cfa893e

            SHA256

            295dfd4608b81ee276a04f1c58d806b7f906695e744cfe8234eca6360c555ca8

            SHA512

            d58afa63c04cb95576e9a7b5ae026dc28526cee7a26c5e829c091356179f4d255503914398dd209c506743ab78f16cb84d862e2f8ae5f43282bfe2a3e7afe375

          • C:\Users\Admin\AppData\Local\Temp\E246.exe

            Filesize

            2.4MB

            MD5

            0bb2b15ca73128dbc816ea4ed583119c

            SHA1

            17d05964d9208ca1a27fd007ad5f41752cfa893e

            SHA256

            295dfd4608b81ee276a04f1c58d806b7f906695e744cfe8234eca6360c555ca8

            SHA512

            d58afa63c04cb95576e9a7b5ae026dc28526cee7a26c5e829c091356179f4d255503914398dd209c506743ab78f16cb84d862e2f8ae5f43282bfe2a3e7afe375

          • C:\Users\Admin\AppData\Local\Temp\Iseiuaqptde.dll

            Filesize

            2.4MB

            MD5

            3f5f5ae165009e3ff62bd36852a4579a

            SHA1

            5b6044bd41d6864f2f27e8c34234fb17d17f8a37

            SHA256

            1a10585dcc06e9cfca5651aae0d074ef443ab22966c5868d8cfa4fbbc5a49960

            SHA512

            71b21f9cf1a34337c2c79ac35d67c03eff32b097719b0d56f1f1dcf7d82fd19fcd9e768e06af543307c76eab6ffce61b56c4664df397280f039231a0d69ad2c1

          • C:\Users\Admin\AppData\Local\Temp\Iseiuaqptde.dll

            Filesize

            2.4MB

            MD5

            3f5f5ae165009e3ff62bd36852a4579a

            SHA1

            5b6044bd41d6864f2f27e8c34234fb17d17f8a37

            SHA256

            1a10585dcc06e9cfca5651aae0d074ef443ab22966c5868d8cfa4fbbc5a49960

            SHA512

            71b21f9cf1a34337c2c79ac35d67c03eff32b097719b0d56f1f1dcf7d82fd19fcd9e768e06af543307c76eab6ffce61b56c4664df397280f039231a0d69ad2c1

          • memory/3096-145-0x0000000000400000-0x0000000000671000-memory.dmp

            Filesize

            2.4MB

          • memory/3096-150-0x0000000003900000-0x0000000004025000-memory.dmp

            Filesize

            7.1MB

          • memory/3096-148-0x0000000003900000-0x0000000004025000-memory.dmp

            Filesize

            7.1MB

          • memory/3096-149-0x0000000003900000-0x0000000004025000-memory.dmp

            Filesize

            7.1MB

          • memory/3096-147-0x0000000003900000-0x0000000004025000-memory.dmp

            Filesize

            7.1MB

          • memory/3096-146-0x0000000000400000-0x0000000000671000-memory.dmp

            Filesize

            2.4MB

          • memory/3544-144-0x0000000000400000-0x0000000000791000-memory.dmp

            Filesize

            3.6MB

          • memory/3544-143-0x00000000026C0000-0x0000000002A45000-memory.dmp

            Filesize

            3.5MB

          • memory/3544-142-0x0000000000BD3000-0x0000000000E1E000-memory.dmp

            Filesize

            2.3MB

          • memory/4332-132-0x00000000007E3000-0x00000000007F4000-memory.dmp

            Filesize

            68KB

          • memory/4332-135-0x0000000000400000-0x000000000045F000-memory.dmp

            Filesize

            380KB

          • memory/4332-134-0x0000000000400000-0x000000000045F000-memory.dmp

            Filesize

            380KB

          • memory/4332-133-0x00000000001F0000-0x00000000001F9000-memory.dmp

            Filesize

            36KB