Analysis

  • max time kernel
    150s
  • max time network
    133s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-12-2022 14:58

General

  • Target

    file.exe

  • Size

    214KB

  • MD5

    9e19a1bbe97ae7591504a361a540c2e7

  • SHA1

    4006adb77aa693e9739909ddbd7d7ad082c935e7

  • SHA256

    554f8178fde6f28d1b4d924bf3d5a1385265be6c45cd3b54ed000c6d04ed2940

  • SHA512

    a526897f9a98abf1d2c9c40ba45a801577452f9c918fd463e840adbf502bff9ca33e7766fc6a233571ae897cd3686bd7303b6a06fda7cb3364f5ed992dde4c3d

  • SSDEEP

    3072:IfOs2LR24RefSQ9o6EgkNOaXFQ5Zthoq2I1g3uRlbTwHOil3lk025PH:m+Lo9B7EgAVWoSu+fwjlVklPH

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 1 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 IoCs
  • 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 6 IoCs

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

  • Checks processor information in registry 2 TTPs 18 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 2 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:1764
  • C:\Users\Admin\AppData\Local\Temp\FDDD.exe
    C:\Users\Admin\AppData\Local\Temp\FDDD.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of WriteProcessMemory
    PID:4736
    • 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:4348
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4736 -s 480
      2⤵
      • Program crash
      PID:1828
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4736 -ip 4736
    1⤵
      PID:2120
    • C:\Users\Admin\AppData\Roaming\hfgcfui
      C:\Users\Admin\AppData\Roaming\hfgcfui
      1⤵
      • Executes dropped EXE
      • Checks SCSI registry key(s)
      • Suspicious behavior: MapViewOfSection
      PID:4632

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\FDDD.exe
      Filesize

      2.4MB

      MD5

      73d6902d621eaf39531d4115dd5ec524

      SHA1

      e9a1c23b79add277750b5063e67544f599cdbe54

      SHA256

      ca8d37d3714da79fd3a4819840061dc744315738abb6767768ba6adb93f3bc25

      SHA512

      b66ba42c23bc0e125b2dc341984ab3def9e639a4aa250eadf56bf6e4b4b85861f925e992905f9162f19e5e27b046f4d36464fe11b3bda3473b1a7cae7b9dca07

    • C:\Users\Admin\AppData\Local\Temp\FDDD.exe
      Filesize

      2.4MB

      MD5

      73d6902d621eaf39531d4115dd5ec524

      SHA1

      e9a1c23b79add277750b5063e67544f599cdbe54

      SHA256

      ca8d37d3714da79fd3a4819840061dc744315738abb6767768ba6adb93f3bc25

      SHA512

      b66ba42c23bc0e125b2dc341984ab3def9e639a4aa250eadf56bf6e4b4b85861f925e992905f9162f19e5e27b046f4d36464fe11b3bda3473b1a7cae7b9dca07

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

      2.4MB

      MD5

      279bc43461083c34d398cd027e51e0ae

      SHA1

      a378558520cb6ba97aeeb726ab1919085ca83ec5

      SHA256

      296d17d7e249c9b71948e948ccb81763dc02b0e8eff9f4a05cc7481db65b95c5

      SHA512

      487c9ca61d78abdbdb4ba9a2dbc18725a692b51639e846ddd892b77eb0b00d6de33d9a5c8ace46e8ba69698ad791c40eb6482695e0c6c2848f9d89322afcfbb6

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

      2.4MB

      MD5

      279bc43461083c34d398cd027e51e0ae

      SHA1

      a378558520cb6ba97aeeb726ab1919085ca83ec5

      SHA256

      296d17d7e249c9b71948e948ccb81763dc02b0e8eff9f4a05cc7481db65b95c5

      SHA512

      487c9ca61d78abdbdb4ba9a2dbc18725a692b51639e846ddd892b77eb0b00d6de33d9a5c8ace46e8ba69698ad791c40eb6482695e0c6c2848f9d89322afcfbb6

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

      2.4MB

      MD5

      279bc43461083c34d398cd027e51e0ae

      SHA1

      a378558520cb6ba97aeeb726ab1919085ca83ec5

      SHA256

      296d17d7e249c9b71948e948ccb81763dc02b0e8eff9f4a05cc7481db65b95c5

      SHA512

      487c9ca61d78abdbdb4ba9a2dbc18725a692b51639e846ddd892b77eb0b00d6de33d9a5c8ace46e8ba69698ad791c40eb6482695e0c6c2848f9d89322afcfbb6

    • C:\Users\Admin\AppData\Roaming\hfgcfui
      Filesize

      214KB

      MD5

      9e19a1bbe97ae7591504a361a540c2e7

      SHA1

      4006adb77aa693e9739909ddbd7d7ad082c935e7

      SHA256

      554f8178fde6f28d1b4d924bf3d5a1385265be6c45cd3b54ed000c6d04ed2940

      SHA512

      a526897f9a98abf1d2c9c40ba45a801577452f9c918fd463e840adbf502bff9ca33e7766fc6a233571ae897cd3686bd7303b6a06fda7cb3364f5ed992dde4c3d

    • C:\Users\Admin\AppData\Roaming\hfgcfui
      Filesize

      214KB

      MD5

      9e19a1bbe97ae7591504a361a540c2e7

      SHA1

      4006adb77aa693e9739909ddbd7d7ad082c935e7

      SHA256

      554f8178fde6f28d1b4d924bf3d5a1385265be6c45cd3b54ed000c6d04ed2940

      SHA512

      a526897f9a98abf1d2c9c40ba45a801577452f9c918fd463e840adbf502bff9ca33e7766fc6a233571ae897cd3686bd7303b6a06fda7cb3364f5ed992dde4c3d

    • memory/1764-133-0x00000000001F0000-0x00000000001F9000-memory.dmp
      Filesize

      36KB

    • memory/1764-132-0x0000000000623000-0x0000000000634000-memory.dmp
      Filesize

      68KB

    • memory/1764-135-0x0000000000400000-0x000000000045F000-memory.dmp
      Filesize

      380KB

    • memory/1764-134-0x0000000000400000-0x000000000045F000-memory.dmp
      Filesize

      380KB

    • memory/4348-148-0x0000000002020000-0x0000000002291000-memory.dmp
      Filesize

      2.4MB

    • memory/4348-145-0x0000000002020000-0x0000000002291000-memory.dmp
      Filesize

      2.4MB

    • memory/4348-147-0x0000000002020000-0x0000000002291000-memory.dmp
      Filesize

      2.4MB

    • memory/4348-141-0x0000000000000000-mapping.dmp
    • memory/4348-154-0x0000000002A50000-0x0000000003175000-memory.dmp
      Filesize

      7.1MB

    • memory/4348-155-0x0000000002A50000-0x0000000003175000-memory.dmp
      Filesize

      7.1MB

    • memory/4632-151-0x0000000000583000-0x0000000000594000-memory.dmp
      Filesize

      68KB

    • memory/4632-152-0x0000000000400000-0x000000000045F000-memory.dmp
      Filesize

      380KB

    • memory/4632-153-0x0000000000400000-0x000000000045F000-memory.dmp
      Filesize

      380KB

    • memory/4736-136-0x0000000000000000-mapping.dmp
    • memory/4736-146-0x0000000000400000-0x0000000000791000-memory.dmp
      Filesize

      3.6MB

    • memory/4736-140-0x0000000002620000-0x00000000029A5000-memory.dmp
      Filesize

      3.5MB

    • memory/4736-139-0x00000000009F1000-0x0000000000C3C000-memory.dmp
      Filesize

      2.3MB