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
    27-10-2022 13:35

General

  • Target

    f177ea2c517f024c0917a0428ba951940ff6dae572e416a15c8aca3f0662a533.exe

  • Size

    260KB

  • MD5

    c78db381b63885fbfefb0aeb1246545d

  • SHA1

    948ce830efc04016b7e56c0b4fcd98feaa08ae2e

  • SHA256

    f177ea2c517f024c0917a0428ba951940ff6dae572e416a15c8aca3f0662a533

  • SHA512

    cdb871b8e2d4e0e3034f11876503f7b7594bcfa6053f4fa992f707de0b604be1041e95ce0b6a3438993fae292ed1e0161ecc2c2c7fa3289ccd8da551301551bf

  • SSDEEP

    3072:YXGGYEoJt0q0RHJOch455M0juRnH+6+EuX156JRifOxostGniwirwmzQf4S0K/:s7OBmHJOc2Ine6nLPSQcsQH0U

Malware Config

Extracted

Family

danabot

C2

172.86.120.215:443

213.227.155.103:443

103.187.26.147:443

172.86.120.138:443

Attributes
  • embedded_hash

    BBBB0DB8CB7E6D152424535822E445A7

  • 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 2 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks SCSI registry key(s) 3 TTPs 39 IoCs

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

  • Checks processor information in registry 2 TTPs 42 IoCs

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

  • Modifies Internet Explorer settings 1 TTPs 4 IoCs
  • Modifies registry class 19 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 23 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f177ea2c517f024c0917a0428ba951940ff6dae572e416a15c8aca3f0662a533.exe
    "C:\Users\Admin\AppData\Local\Temp\f177ea2c517f024c0917a0428ba951940ff6dae572e416a15c8aca3f0662a533.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:4472
  • C:\Users\Admin\AppData\Local\Temp\49EA.exe
    C:\Users\Admin\AppData\Local\Temp\49EA.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • Checks processor information in registry
    • Suspicious use of WriteProcessMemory
    PID:3188
    • C:\Windows\SysWOW64\agentactivationruntimestarter.exe
      C:\Windows\system32\agentactivationruntimestarter.exe
      2⤵
        PID:3468
      • C:\Windows\SysWOW64\rundll32.exe
        "C:\Windows\syswow64\rundll32.exe" "C:\Windows\syswow64\shell32.dll",#61
        2⤵
        • Blocklisted process makes network request
        PID:4668
      • C:\Windows\SysWOW64\rundll32.exe
        "C:\Windows\syswow64\rundll32.exe" "C:\Windows\syswow64\shell32.dll",#61
        2⤵
        • Blocklisted process makes network request
        • Checks processor information in registry
        • Modifies registry class
        • Suspicious use of FindShellTrayWindow
        PID:2780
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k AarSvcGroup -p -s AarSvc
      1⤵
      • Checks SCSI registry key(s)
      • Suspicious use of AdjustPrivilegeToken
      PID:4036
    • C:\Windows\system32\AUDIODG.EXE
      C:\Windows\system32\AUDIODG.EXE 0x3d4 0x500
      1⤵
        PID:5060

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Defense Evasion

      Modify Registry

      1
      T1112

      Discovery

      System Information Discovery

      3
      T1082

      Query Registry

      2
      T1012

      Peripheral Device Discovery

      1
      T1120

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\49EA.exe
        Filesize

        1.3MB

        MD5

        36b6d1674f28bc6658982d4f2212ed45

        SHA1

        62c4a0a1c42675e56e6b6b5e00d5d034bc31f4c0

        SHA256

        706c57c485b12abc4cd69773bc3bc89677e7c6c9485b5803ae1ea9af6f88c255

        SHA512

        e8b72e40bbfa42449eb3eacddc7000a14d0de031a5a70cca70daff621bc6e44be3c34a6375a653481aee7fe5217eb18144d1f8be513ad6d76aa3b4defec12ff8

      • C:\Users\Admin\AppData\Local\Temp\49EA.exe
        Filesize

        1.3MB

        MD5

        36b6d1674f28bc6658982d4f2212ed45

        SHA1

        62c4a0a1c42675e56e6b6b5e00d5d034bc31f4c0

        SHA256

        706c57c485b12abc4cd69773bc3bc89677e7c6c9485b5803ae1ea9af6f88c255

        SHA512

        e8b72e40bbfa42449eb3eacddc7000a14d0de031a5a70cca70daff621bc6e44be3c34a6375a653481aee7fe5217eb18144d1f8be513ad6d76aa3b4defec12ff8

      • C:\Users\Admin\AppData\Local\Temp\Dhfteep.tmp
        Filesize

        3.3MB

        MD5

        9ee66bd586450c037b6a14eed557a159

        SHA1

        6218331454c5204349b259ea260dd2161ce41371

        SHA256

        d9cf31419401bed1796f49f2daea2f9eea468c3643ab9086ba61d24e3283db0f

        SHA512

        eabdb81f278abe54088740b4139ca6d5b8cf99c014102128b9c3ebebf51b163d6ba0b06a066de1eeb33199c2a475c0ce585c102b7684ce2d086b493f842ee8a8

      • memory/2780-171-0x0000000002950000-0x000000000340C000-memory.dmp
        Filesize

        10.7MB

      • memory/2780-170-0x0000000002950000-0x000000000340C000-memory.dmp
        Filesize

        10.7MB

      • memory/2780-169-0x0000000000600000-0x0000000000F9C000-memory.dmp
        Filesize

        9.6MB

      • memory/2780-168-0x00000000035F0000-0x0000000003730000-memory.dmp
        Filesize

        1.2MB

      • memory/2780-167-0x00000000035F0000-0x0000000003730000-memory.dmp
        Filesize

        1.2MB

      • memory/2780-166-0x0000000002950000-0x000000000340C000-memory.dmp
        Filesize

        10.7MB

      • memory/2780-165-0x0000000000000000-mapping.dmp
      • memory/3188-162-0x00000000061C0000-0x0000000006300000-memory.dmp
        Filesize

        1.2MB

      • memory/3188-164-0x00000000061C0000-0x0000000006300000-memory.dmp
        Filesize

        1.2MB

      • memory/3188-144-0x0000000000400000-0x0000000002D3B000-memory.dmp
        Filesize

        41.2MB

      • memory/3188-145-0x0000000000400000-0x0000000002D3B000-memory.dmp
        Filesize

        41.2MB

      • memory/3188-172-0x0000000005580000-0x000000000603C000-memory.dmp
        Filesize

        10.7MB

      • memory/3188-136-0x0000000000000000-mapping.dmp
      • memory/3188-140-0x000000000307E000-0x000000000319F000-memory.dmp
        Filesize

        1.1MB

      • memory/3188-141-0x0000000004AA0000-0x0000000004D6C000-memory.dmp
        Filesize

        2.8MB

      • memory/3188-143-0x0000000000400000-0x0000000002D3B000-memory.dmp
        Filesize

        41.2MB

      • memory/3188-151-0x0000000000400000-0x0000000002D3B000-memory.dmp
        Filesize

        41.2MB

      • memory/3188-163-0x00000000061C0000-0x0000000006300000-memory.dmp
        Filesize

        1.2MB

      • memory/3188-142-0x0000000000400000-0x0000000002D3B000-memory.dmp
        Filesize

        41.2MB

      • memory/3188-154-0x0000000005580000-0x000000000603C000-memory.dmp
        Filesize

        10.7MB

      • memory/3188-155-0x0000000005580000-0x000000000603C000-memory.dmp
        Filesize

        10.7MB

      • memory/3188-156-0x0000000005580000-0x000000000603C000-memory.dmp
        Filesize

        10.7MB

      • memory/3188-157-0x00000000061C0000-0x0000000006300000-memory.dmp
        Filesize

        1.2MB

      • memory/3188-158-0x00000000061C0000-0x0000000006300000-memory.dmp
        Filesize

        1.2MB

      • memory/3188-159-0x00000000061C0000-0x0000000006300000-memory.dmp
        Filesize

        1.2MB

      • memory/3188-160-0x00000000061C0000-0x0000000006300000-memory.dmp
        Filesize

        1.2MB

      • memory/3188-161-0x00000000061C0000-0x0000000006300000-memory.dmp
        Filesize

        1.2MB

      • memory/3468-139-0x0000000000000000-mapping.dmp
      • memory/4472-132-0x0000000002EF7000-0x0000000002F0C000-memory.dmp
        Filesize

        84KB

      • memory/4472-135-0x0000000000400000-0x0000000002C2E000-memory.dmp
        Filesize

        40.2MB

      • memory/4472-134-0x0000000000400000-0x0000000002C2E000-memory.dmp
        Filesize

        40.2MB

      • memory/4472-133-0x0000000002D70000-0x0000000002D79000-memory.dmp
        Filesize

        36KB

      • memory/4668-152-0x0000000000370000-0x0000000000373000-memory.dmp
        Filesize

        12KB

      • memory/4668-150-0x0000000000350000-0x0000000000353000-memory.dmp
        Filesize

        12KB

      • memory/4668-147-0x0000000000340000-0x0000000000343000-memory.dmp
        Filesize

        12KB

      • memory/4668-149-0x0000000000370000-0x0000000000373000-memory.dmp
        Filesize

        12KB

      • memory/4668-148-0x0000000000360000-0x0000000000363000-memory.dmp
        Filesize

        12KB

      • memory/4668-146-0x0000000000000000-mapping.dmp