Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-09-2022 03:05

General

  • Target

    a791a3df5df1270933e7071f5a4bf316f6adef0a2132ddcf01d3cf45b3acca19.exe

  • Size

    280KB

  • MD5

    8f44440a6cacfe13786b15d75d40f569

  • SHA1

    809aad4cf68962a5626d5488432dae719fbab3cd

  • SHA256

    a791a3df5df1270933e7071f5a4bf316f6adef0a2132ddcf01d3cf45b3acca19

  • SHA512

    b9c58e5181ef3229cbc0b247ee95c797665b2460143ba23451a31bce9bdd8e5c0bbf2f5d3b868a872141a8836339b41b6af7e93cd31bd2445f22ed9e6982cfc2

  • SSDEEP

    6144:DoA6eRMLs0wyxiPQMmlqLM30YGS9igavwVf:DoAT+o0wyxvMmszSA

Malware Config

Extracted

Family

danabot

C2

198.15.112.179:443

185.62.56.245:443

153.92.223.225:443

192.119.70.159:443

49.0.50.0:57

51.0.52.0:0

53.0.54.0:1200

55.0.56.0:65535

Attributes
  • embedded_hash

    6618C163D57D6441FCCA65D86C4D380D

  • type

    loader

Extracted

Family

asyncrat

Version

VenomAngel 5.0.7

Botnet

Venom Clients

C2

91.134.214.15:4449

Mutex

Venom_RAT_HVNC_Mutex_Venom RAT_HVNC

Attributes
  • delay

    1

  • install

    false

  • install_folder

    %AppData%

aes.plain

Signatures

  • AsyncRat

    AsyncRAT is designed to remotely monitor and control other computers.

  • 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.

  • Async RAT payload 1 IoCs
  • Blocklisted process makes network request 2 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 3 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 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 39 IoCs

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

  • Checks processor information in registry 2 TTPs 47 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 28 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 57 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a791a3df5df1270933e7071f5a4bf316f6adef0a2132ddcf01d3cf45b3acca19.exe
    "C:\Users\Admin\AppData\Local\Temp\a791a3df5df1270933e7071f5a4bf316f6adef0a2132ddcf01d3cf45b3acca19.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:1740
  • C:\Users\Admin\AppData\Local\Temp\242.exe
    C:\Users\Admin\AppData\Local\Temp\242.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • Checks processor information in registry
    • Suspicious use of WriteProcessMemory
    PID:1036
    • C:\Windows\SysWOW64\agentactivationruntimestarter.exe
      C:\Windows\system32\agentactivationruntimestarter.exe
      2⤵
        PID:4244
      • C:\Windows\SysWOW64\rundll32.exe
        "C:\Windows\syswow64\rundll32.exe" "C:\Windows\syswow64\shell32.dll",#61
        2⤵
        • Blocklisted process makes network request
        PID:4560
      • 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:1452
    • 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:1220
    • C:\Windows\system32\AUDIODG.EXE
      C:\Windows\system32\AUDIODG.EXE 0x408 0x508
      1⤵
        PID:260
      • C:\Users\Admin\AppData\Local\Temp\569D.exe
        C:\Users\Admin\AppData\Local\Temp\569D.exe
        1⤵
        • Executes dropped EXE
        • Checks computer location settings
        • Adds Run key to start application
        • Suspicious use of SetThreadContext
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4848
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAANQAwAA==
          2⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:3848
        • C:\Users\Admin\AppData\Local\Temp\569D.exe
          C:\Users\Admin\AppData\Local\Temp\569D.exe
          2⤵
          • Executes dropped EXE
          • Suspicious use of AdjustPrivilegeToken
          PID:3700
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 3700 -s 2472
            3⤵
            • Program crash
            PID:992
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3700 -ip 3700
        1⤵
          PID:2740

        Network

        MITRE ATT&CK Matrix ATT&CK v6

        Persistence

        Registry Run Keys / Startup Folder

        1
        T1060

        Defense Evasion

        Modify Registry

        2
        T1112

        Credential Access

        Credentials in Files

        1
        T1081

        Discovery

        Query Registry

        3
        T1012

        System Information Discovery

        4
        T1082

        Peripheral Device Discovery

        1
        T1120

        Collection

        Data from Local System

        1
        T1005

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\569D.exe.log
          Filesize

          1KB

          MD5

          e87e48b105757e1c7563d1c719059733

          SHA1

          28a3f2b2e0672da2b531f4757d2b20b53032dafc

          SHA256

          0aaf22dc84cc3fcfe53de7ccfed8e662247dfb7f1a9967032c88790d0c663461

          SHA512

          bf19c5743143aee914a453c41189c722c9b90a5b8bf299cecf3e1f97656d32cd209ecb74da8aebc89bb41c27d189f73aaaabbc64fe383410c95dc76ad4218968

        • C:\Users\Admin\AppData\Local\Temp\242.exe
          Filesize

          1.4MB

          MD5

          dd278021d4befee05819674cd25dc52c

          SHA1

          256ebcebbea47d28315b123288521e05440fee9f

          SHA256

          2d64c6a83c0d9c0fbde7ce9440e48fd540c923c4712fb66d8b06f8dcb549efe1

          SHA512

          00cb2d3525251fc084cc5180cab3d2b5a16f42e27d4726f86e1a90c3b5fba2b0d7390e716c013c43eee56e16f91e11f02103ab12787c1956a28bd82bad55d8cd

        • C:\Users\Admin\AppData\Local\Temp\242.exe
          Filesize

          1.4MB

          MD5

          dd278021d4befee05819674cd25dc52c

          SHA1

          256ebcebbea47d28315b123288521e05440fee9f

          SHA256

          2d64c6a83c0d9c0fbde7ce9440e48fd540c923c4712fb66d8b06f8dcb549efe1

          SHA512

          00cb2d3525251fc084cc5180cab3d2b5a16f42e27d4726f86e1a90c3b5fba2b0d7390e716c013c43eee56e16f91e11f02103ab12787c1956a28bd82bad55d8cd

        • C:\Users\Admin\AppData\Local\Temp\569D.exe
          Filesize

          43KB

          MD5

          4564be4787db12defc324abfa04cafd9

          SHA1

          386ab347428eeb89ed13cf790e39524348486f00

          SHA256

          f528cb477d88a73c8b46e860275bf5d76a5174958a0f0b6ef0d710847fc0f7b4

          SHA512

          5dcf0892e17d04bb6620f5b32021599ae822c0a8e3c5cf04f9524faf68d6078fb5a42bc60f5219273d55573cea97bcd5e5f70b82243ea0648ce3619e4afe1dea

        • C:\Users\Admin\AppData\Local\Temp\569D.exe
          Filesize

          43KB

          MD5

          4564be4787db12defc324abfa04cafd9

          SHA1

          386ab347428eeb89ed13cf790e39524348486f00

          SHA256

          f528cb477d88a73c8b46e860275bf5d76a5174958a0f0b6ef0d710847fc0f7b4

          SHA512

          5dcf0892e17d04bb6620f5b32021599ae822c0a8e3c5cf04f9524faf68d6078fb5a42bc60f5219273d55573cea97bcd5e5f70b82243ea0648ce3619e4afe1dea

        • C:\Users\Admin\AppData\Local\Temp\569D.exe
          Filesize

          43KB

          MD5

          4564be4787db12defc324abfa04cafd9

          SHA1

          386ab347428eeb89ed13cf790e39524348486f00

          SHA256

          f528cb477d88a73c8b46e860275bf5d76a5174958a0f0b6ef0d710847fc0f7b4

          SHA512

          5dcf0892e17d04bb6620f5b32021599ae822c0a8e3c5cf04f9524faf68d6078fb5a42bc60f5219273d55573cea97bcd5e5f70b82243ea0648ce3619e4afe1dea

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

          3.3MB

          MD5

          be03bd71d3ba639632b50cb9a3931d56

          SHA1

          bcf03bb5c228044abd984485b0e10fc4e16c0c6c

          SHA256

          1e50f193c8e645a6c93feb42b1ffd46dec68738106dec79014815ac444612234

          SHA512

          fc0eada90ff1b4c5c805fd38c1bfade389f8b1d58c45611fdaa6a0c303a56cf4d78a49dabb1de0b9eb7458d952b65589256a82262a84c5914b6b7f974336bc8d

        • memory/1036-201-0x0000000000400000-0x00000000006E8000-memory.dmp
          Filesize

          2.9MB

        • memory/1036-140-0x0000000002279000-0x000000000239F000-memory.dmp
          Filesize

          1.1MB

        • memory/1036-141-0x00000000024A0000-0x000000000277B000-memory.dmp
          Filesize

          2.9MB

        • memory/1036-142-0x0000000000400000-0x00000000006E8000-memory.dmp
          Filesize

          2.9MB

        • memory/1036-143-0x0000000000400000-0x00000000006E8000-memory.dmp
          Filesize

          2.9MB

        • memory/1036-187-0x00000000031C0000-0x0000000003C7E000-memory.dmp
          Filesize

          10.7MB

        • memory/1036-208-0x00000000031C0000-0x0000000003C7E000-memory.dmp
          Filesize

          10.7MB

        • memory/1036-136-0x0000000000000000-mapping.dmp
        • memory/1036-188-0x00000000031C0000-0x0000000003C7E000-memory.dmp
          Filesize

          10.7MB

        • memory/1036-192-0x0000000003C80000-0x0000000003DC0000-memory.dmp
          Filesize

          1.2MB

        • memory/1036-189-0x0000000003C80000-0x0000000003DC0000-memory.dmp
          Filesize

          1.2MB

        • memory/1036-190-0x0000000003C80000-0x0000000003DC0000-memory.dmp
          Filesize

          1.2MB

        • memory/1036-191-0x0000000003C80000-0x0000000003DC0000-memory.dmp
          Filesize

          1.2MB

        • memory/1036-193-0x00000000031C0000-0x0000000003C7E000-memory.dmp
          Filesize

          10.7MB

        • memory/1036-198-0x0000000003C80000-0x0000000003DC0000-memory.dmp
          Filesize

          1.2MB

        • memory/1036-194-0x0000000003C80000-0x0000000003DC0000-memory.dmp
          Filesize

          1.2MB

        • memory/1036-199-0x0000000003C80000-0x0000000003DC0000-memory.dmp
          Filesize

          1.2MB

        • memory/1036-195-0x0000000003C80000-0x0000000003DC0000-memory.dmp
          Filesize

          1.2MB

        • memory/1036-157-0x0000000000400000-0x00000000006E8000-memory.dmp
          Filesize

          2.9MB

        • memory/1036-158-0x0000000000400000-0x00000000006E8000-memory.dmp
          Filesize

          2.9MB

        • memory/1452-205-0x0000000004130000-0x0000000004270000-memory.dmp
          Filesize

          1.2MB

        • memory/1452-202-0x0000000001030000-0x00000000019CE000-memory.dmp
          Filesize

          9.6MB

        • memory/1452-207-0x00000000035B0000-0x000000000406E000-memory.dmp
          Filesize

          10.7MB

        • memory/1452-200-0x0000000000000000-mapping.dmp
        • memory/1452-206-0x0000000004130000-0x0000000004270000-memory.dmp
          Filesize

          1.2MB

        • memory/1452-204-0x00000000035B0000-0x000000000406E000-memory.dmp
          Filesize

          10.7MB

        • memory/1740-135-0x0000000000400000-0x000000000044B000-memory.dmp
          Filesize

          300KB

        • memory/1740-132-0x000000000053E000-0x000000000054F000-memory.dmp
          Filesize

          68KB

        • memory/1740-134-0x0000000000400000-0x000000000044B000-memory.dmp
          Filesize

          300KB

        • memory/1740-133-0x00000000009E0000-0x00000000009E9000-memory.dmp
          Filesize

          36KB

        • memory/3700-179-0x0000000000000000-mapping.dmp
        • memory/3700-197-0x0000000007120000-0x000000000713E000-memory.dmp
          Filesize

          120KB

        • memory/3700-196-0x0000000007140000-0x00000000071B6000-memory.dmp
          Filesize

          472KB

        • memory/3700-185-0x00000000061D0000-0x0000000006774000-memory.dmp
          Filesize

          5.6MB

        • memory/3700-184-0x0000000005B80000-0x0000000005C1C000-memory.dmp
          Filesize

          624KB

        • memory/3700-180-0x0000000000400000-0x0000000000416000-memory.dmp
          Filesize

          88KB

        • memory/3848-151-0x0000000005810000-0x0000000005E38000-memory.dmp
          Filesize

          6.2MB

        • memory/3848-156-0x00000000075B0000-0x00000000075CA000-memory.dmp
          Filesize

          104KB

        • memory/3848-149-0x0000000000000000-mapping.dmp
        • memory/3848-150-0x0000000002BD0000-0x0000000002C06000-memory.dmp
          Filesize

          216KB

        • memory/3848-152-0x00000000056E0000-0x0000000005746000-memory.dmp
          Filesize

          408KB

        • memory/3848-153-0x0000000005750000-0x00000000057B6000-memory.dmp
          Filesize

          408KB

        • memory/3848-154-0x0000000006530000-0x000000000654E000-memory.dmp
          Filesize

          120KB

        • memory/3848-155-0x0000000007D40000-0x00000000083BA000-memory.dmp
          Filesize

          6.5MB

        • memory/4244-139-0x0000000000000000-mapping.dmp
        • memory/4560-171-0x0000000000800000-0x0000000000803000-memory.dmp
          Filesize

          12KB

        • memory/4560-160-0x0000000000550000-0x0000000000553000-memory.dmp
          Filesize

          12KB

        • memory/4560-169-0x00000000005E0000-0x00000000005E3000-memory.dmp
          Filesize

          12KB

        • memory/4560-168-0x00000000005D0000-0x00000000005D3000-memory.dmp
          Filesize

          12KB

        • memory/4560-167-0x00000000005C0000-0x00000000005C3000-memory.dmp
          Filesize

          12KB

        • memory/4560-166-0x00000000005B0000-0x00000000005B3000-memory.dmp
          Filesize

          12KB

        • memory/4560-165-0x00000000005A0000-0x00000000005A3000-memory.dmp
          Filesize

          12KB

        • memory/4560-164-0x0000000000590000-0x0000000000593000-memory.dmp
          Filesize

          12KB

        • memory/4560-163-0x0000000000580000-0x0000000000583000-memory.dmp
          Filesize

          12KB

        • memory/4560-162-0x0000000000570000-0x0000000000573000-memory.dmp
          Filesize

          12KB

        • memory/4560-161-0x0000000000560000-0x0000000000563000-memory.dmp
          Filesize

          12KB

        • memory/4560-170-0x00000000005F0000-0x00000000005F3000-memory.dmp
          Filesize

          12KB

        • memory/4560-159-0x0000000000000000-mapping.dmp
        • memory/4560-177-0x0000000000860000-0x0000000000863000-memory.dmp
          Filesize

          12KB

        • memory/4560-183-0x0000000000870000-0x0000000000873000-memory.dmp
          Filesize

          12KB

        • memory/4560-172-0x0000000000810000-0x0000000000813000-memory.dmp
          Filesize

          12KB

        • memory/4560-173-0x0000000000820000-0x0000000000823000-memory.dmp
          Filesize

          12KB

        • memory/4560-174-0x0000000000830000-0x0000000000833000-memory.dmp
          Filesize

          12KB

        • memory/4560-175-0x0000000000840000-0x0000000000843000-memory.dmp
          Filesize

          12KB

        • memory/4560-178-0x0000000000870000-0x0000000000873000-memory.dmp
          Filesize

          12KB

        • memory/4560-176-0x0000000000850000-0x0000000000853000-memory.dmp
          Filesize

          12KB

        • memory/4848-147-0x0000000000F50000-0x0000000000F60000-memory.dmp
          Filesize

          64KB

        • memory/4848-144-0x0000000000000000-mapping.dmp
        • memory/4848-148-0x00000000093D0000-0x00000000093F2000-memory.dmp
          Filesize

          136KB