Analysis

  • max time kernel
    159s
  • max time network
    160s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-10-2022 17:41

General

  • Target

    79eac025978baf2bb3f1acb25b2ee7a8.exe

  • Size

    217KB

  • MD5

    79eac025978baf2bb3f1acb25b2ee7a8

  • SHA1

    437204380192930becfa73f0550d0f1a5c2c028a

  • SHA256

    998705df3e793e285aedc94576b443d49b1d98057b947002c61ae0d353374b75

  • SHA512

    2bd46cad86cb93be3d06d1c166cd9abf54e2d4a4893b0cf60ab7ac4f139f17a9b93c31fbc5e31ed4c29e9a7bf32a85f06fbd435987e64642acde6425ae3584ea

  • SSDEEP

    3072:WqEIX1hVZtjOlt6sGWF7cwL31mVnnPkFscr9Lg0a9NBOTp40J8Mw:Wj4l0GWFRL3IVn9cJcd0q

Malware Config

Extracted

Family

danabot

Attributes
  • embedded_hash

    569235DCA8F16ED8310BBACCB674F896

  • type

    loader

Extracted

Family

vidar

Version

55.2

Botnet

937

C2

https://t.me/slivetalks

https://c.im/@xinibin420

Attributes
  • profile_id

    937

Extracted

Family

systembc

C2

45.182.189.231:443

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.

  • SystemBC

    SystemBC is a proxy and remote administration tool first seen in 2019.

  • Vidar

    Vidar is an infostealer based on Arkei stealer.

  • Blocklisted process makes network request 1 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 4 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Loads dropped DLL 3 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Accesses 2FA software files, possible credential harvesting 2 TTPs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 2 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.

  • Delays execution with timeout.exe 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 4 IoCs
  • Modifies registry class 21 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 33 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\79eac025978baf2bb3f1acb25b2ee7a8.exe
    "C:\Users\Admin\AppData\Local\Temp\79eac025978baf2bb3f1acb25b2ee7a8.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:4564
  • C:\Users\Admin\AppData\Local\Temp\1AE6.exe
    C:\Users\Admin\AppData\Local\Temp\1AE6.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • Checks processor information in registry
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4416
    • C:\Windows\SysWOW64\agentactivationruntimestarter.exe
      C:\Windows\system32\agentactivationruntimestarter.exe
      2⤵
        PID:4216
      • 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:3672
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4416 -s 1432
        2⤵
        • Program crash
        PID:5004
    • 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:5000
    • C:\Windows\system32\AUDIODG.EXE
      C:\Windows\system32\AUDIODG.EXE 0x514 0x418
      1⤵
        PID:436
      • C:\Users\Admin\AppData\Local\Temp\B840.exe
        C:\Users\Admin\AppData\Local\Temp\B840.exe
        1⤵
        • Executes dropped EXE
        • Checks computer location settings
        • Loads dropped DLL
        • Checks processor information in registry
        • Suspicious use of WriteProcessMemory
        PID:2060
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\Temp\B840.exe" & exit
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:1596
          • C:\Windows\SysWOW64\timeout.exe
            timeout /t 6
            3⤵
            • Delays execution with timeout.exe
            PID:3728
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2060 -s 1984
          2⤵
          • Program crash
          PID:2468
      • C:\Users\Admin\AppData\Local\Temp\D500.exe
        C:\Users\Admin\AppData\Local\Temp\D500.exe
        1⤵
        • Executes dropped EXE
        • Drops file in Windows directory
        PID:4240
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2060 -ip 2060
        1⤵
          PID:2324
        • C:\ProgramData\rhxxsni\arcktk.exe
          C:\ProgramData\rhxxsni\arcktk.exe start
          1⤵
          • Executes dropped EXE
          PID:448
        • C:\Windows\system32\OpenWith.exe
          C:\Windows\system32\OpenWith.exe -Embedding
          1⤵
          • Modifies registry class
          • Suspicious use of SetWindowsHookEx
          PID:3260
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 384 -p 4416 -ip 4416
          1⤵
            PID:4220

          Network

          MITRE ATT&CK Matrix ATT&CK v6

          Defense Evasion

          Modify Registry

          1
          T1112

          Credential Access

          Credentials in Files

          3
          T1081

          Discovery

          Query Registry

          4
          T1012

          System Information Discovery

          4
          T1082

          Peripheral Device Discovery

          1
          T1120

          Collection

          Data from Local System

          3
          T1005

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\ProgramData\mozglue.dll
            Filesize

            593KB

            MD5

            c8fd9be83bc728cc04beffafc2907fe9

            SHA1

            95ab9f701e0024cedfbd312bcfe4e726744c4f2e

            SHA256

            ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a

            SHA512

            fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040

          • C:\ProgramData\nss3.dll
            Filesize

            2.0MB

            MD5

            1cc453cdf74f31e4d913ff9c10acdde2

            SHA1

            6e85eae544d6e965f15fa5c39700fa7202f3aafe

            SHA256

            ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5

            SHA512

            dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571

          • C:\ProgramData\rhxxsni\arcktk.exe
            Filesize

            221KB

            MD5

            c14cb84bdbbd32269a76c68249a3eef4

            SHA1

            9e9cafd04efec5e1ab304b0864d4777238645f4d

            SHA256

            728dff9a55f5e221e0edb888bdb64cb18a1bc34c496a71f9d9615c668e7cdd14

            SHA512

            57944f333b3e9ed0acca16385f3d671da435b51212746c2fd675181a8a873409795f6fcc960f94e5f4ecd0449dab0a3b1147d0a1689c24b517e346cfbdfc9ce0

          • C:\ProgramData\rhxxsni\arcktk.exe
            Filesize

            221KB

            MD5

            c14cb84bdbbd32269a76c68249a3eef4

            SHA1

            9e9cafd04efec5e1ab304b0864d4777238645f4d

            SHA256

            728dff9a55f5e221e0edb888bdb64cb18a1bc34c496a71f9d9615c668e7cdd14

            SHA512

            57944f333b3e9ed0acca16385f3d671da435b51212746c2fd675181a8a873409795f6fcc960f94e5f4ecd0449dab0a3b1147d0a1689c24b517e346cfbdfc9ce0

          • C:\ProgramData\sqlite3.dll
            Filesize

            1.1MB

            MD5

            1f44d4d3087c2b202cf9c90ee9d04b0f

            SHA1

            106a3ebc9e39ab6ddb3ff987efb6527c956f192d

            SHA256

            4841020c8bd06b08fde6e44cbe2e2ab33439e1c8368e936ec5b00dc0584f7260

            SHA512

            b614c72a3c1ce681ebffa628e29aa50275cc80ca9267380960c5198ea4d0a3f2df6cfb7275491d220bad72f14fc94e6656501e9a061d102fb11e00cfda2beb45

          • C:\Users\Admin\AppData\Local\Temp\1AE6.exe
            Filesize

            8.4MB

            MD5

            26b7073a5ae1ee5015cb712b883b6fae

            SHA1

            a0dd060a51a516b0413537d3bb7be78b99813359

            SHA256

            d503cb0269cd044dcd38a06cf1df7839d4045e764e2fdeae3560b97bd5155f15

            SHA512

            2a1fde5c59a4c4fb24176740d77ff22abd52b71e34bea40851728907323150f8772867337d80a9438eb0f1896c58605437440e9e2f0cb2c9ee5fec6cdb874f98

          • C:\Users\Admin\AppData\Local\Temp\1AE6.exe
            Filesize

            8.4MB

            MD5

            26b7073a5ae1ee5015cb712b883b6fae

            SHA1

            a0dd060a51a516b0413537d3bb7be78b99813359

            SHA256

            d503cb0269cd044dcd38a06cf1df7839d4045e764e2fdeae3560b97bd5155f15

            SHA512

            2a1fde5c59a4c4fb24176740d77ff22abd52b71e34bea40851728907323150f8772867337d80a9438eb0f1896c58605437440e9e2f0cb2c9ee5fec6cdb874f98

          • C:\Users\Admin\AppData\Local\Temp\53e6a9ff-6628-4c05-9f9e-5740d15f61de.tmp
            Filesize

            19KB

            MD5

            613b4d43b64a6d9630f389c4e12295b4

            SHA1

            06bef00ff378997f9b05d77c78563e01fb713e2d

            SHA256

            bbe5def034f4c1e6c16beb775ecbbbbe5e6f1aa8100639e87997c9f656a002c6

            SHA512

            3d48d3dbd49750d6154a3ecde4f60b7ba0cdfbf4781357971102222707ff9a6ee34f5cdbbb64111e3b43bf3946c1fdfb5024d1bcf710e13a850b257c61e5a365

          • C:\Users\Admin\AppData\Local\Temp\607cd18f-98c4-4c86-94ad-33f9ee772d45.tmp
            Filesize

            25KB

            MD5

            9f670566b87be47f09e3871cd67ed6d9

            SHA1

            8b49dd7fb4bf06df0a16cfc03a42832b78bdfabd

            SHA256

            d7089602fa181dfd161165dc1bb34271e7481f88ee2ca06230da2a2269a68c80

            SHA512

            6e53a2d3c4329114f7e562d84bcb6345176ce4d7006c9d699d6dab9886d5aa277b5b8fe5cfb9e574a49e0c1de6414efa913cf9b3ffecd95e9fafa28370fc2456

          • C:\Users\Admin\AppData\Local\Temp\B840.exe
            Filesize

            332KB

            MD5

            e75ec445beb33e400201791a3fba433d

            SHA1

            a2c29449d05c2a26077e45dfcb45e37ef7c638a8

            SHA256

            f16953dfb98fb54bde6e9410883839e228ee09aa0a09892ab56a5ddfc76e7a0e

            SHA512

            4efdb748bcaef9aa1ca5bc934d5797f692a7bbd974fc675318124a4bfce62e074fd32a3033a10057a5af5cc1b9d2c7d87de316c31bce0f5b7d61983f1f967134

          • C:\Users\Admin\AppData\Local\Temp\B840.exe
            Filesize

            332KB

            MD5

            e75ec445beb33e400201791a3fba433d

            SHA1

            a2c29449d05c2a26077e45dfcb45e37ef7c638a8

            SHA256

            f16953dfb98fb54bde6e9410883839e228ee09aa0a09892ab56a5ddfc76e7a0e

            SHA512

            4efdb748bcaef9aa1ca5bc934d5797f692a7bbd974fc675318124a4bfce62e074fd32a3033a10057a5af5cc1b9d2c7d87de316c31bce0f5b7d61983f1f967134

          • C:\Users\Admin\AppData\Local\Temp\D500.exe
            Filesize

            221KB

            MD5

            c14cb84bdbbd32269a76c68249a3eef4

            SHA1

            9e9cafd04efec5e1ab304b0864d4777238645f4d

            SHA256

            728dff9a55f5e221e0edb888bdb64cb18a1bc34c496a71f9d9615c668e7cdd14

            SHA512

            57944f333b3e9ed0acca16385f3d671da435b51212746c2fd675181a8a873409795f6fcc960f94e5f4ecd0449dab0a3b1147d0a1689c24b517e346cfbdfc9ce0

          • C:\Users\Admin\AppData\Local\Temp\D500.exe
            Filesize

            221KB

            MD5

            c14cb84bdbbd32269a76c68249a3eef4

            SHA1

            9e9cafd04efec5e1ab304b0864d4777238645f4d

            SHA256

            728dff9a55f5e221e0edb888bdb64cb18a1bc34c496a71f9d9615c668e7cdd14

            SHA512

            57944f333b3e9ed0acca16385f3d671da435b51212746c2fd675181a8a873409795f6fcc960f94e5f4ecd0449dab0a3b1147d0a1689c24b517e346cfbdfc9ce0

          • C:\Users\Admin\AppData\Local\Temp\Microsoft .NET Framework 4.7.2 Setup_20220812_194409742.html
            Filesize

            93KB

            MD5

            71758797ae7914b1227d0b34c30c0797

            SHA1

            f63e17acdd4f8ed417c476a19742547291408963

            SHA256

            62bfa55487dface1cb7989308d91488315e79714153a4e40e1c14d4ca7a4a1c2

            SHA512

            98be11d1d910ad96ca12c39262e0be6ce451baebb2ceb0cc559762906e4993bdfaf7bdf3cb38eb67e055c9778560fe686fe155b39f8afc4a9d70880c14e9a829

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

            3.3MB

            MD5

            13d0ff809f24a408728fd6fe00241020

            SHA1

            fde8484da982eceb86cf6959460ffc4ce33271a9

            SHA256

            db9190e9eb5298547a3d266f298ec1e7ede0426841da9512f2827f1e7c027520

            SHA512

            38dd1c523eb9f5aa1c3da0e95f4064f22fc191ce8cea20803c5f60fcbc40d83f5c3545529863ca18f4e65b3ea7a8eddc247ae0db11c6ffa70af560998611e768

          • C:\Users\Admin\AppData\Local\Temp\XZIOFAVD-20220812-1952.log
            Filesize

            181KB

            MD5

            6d45d5cf8942fe84ef13f94ba7e9f103

            SHA1

            ab7e93c91409dfd822e4afac72b423780be91711

            SHA256

            f407fcd3ce92166e2e3a86ce23f830100747364042f275338650e228af10bd03

            SHA512

            a9ab9519c8fb6343552b5b9ba6492e7db7595d8a4abff5197944034c5bc940db97f58907b24c9c1cc316e03799dcaca647bc1e2280c7388ddc9a8e9322c491ab

          • memory/448-171-0x0000000000400000-0x0000000000595000-memory.dmp
            Filesize

            1.6MB

          • memory/448-170-0x00000000008AD000-0x00000000008BE000-memory.dmp
            Filesize

            68KB

          • memory/1596-163-0x0000000000000000-mapping.dmp
          • memory/2060-166-0x0000000000400000-0x00000000005B1000-memory.dmp
            Filesize

            1.7MB

          • memory/2060-161-0x0000000000893000-0x00000000008BF000-memory.dmp
            Filesize

            176KB

          • memory/2060-150-0x0000000000790000-0x00000000007D9000-memory.dmp
            Filesize

            292KB

          • memory/2060-149-0x0000000000893000-0x00000000008BF000-memory.dmp
            Filesize

            176KB

          • memory/2060-165-0x0000000000893000-0x00000000008BF000-memory.dmp
            Filesize

            176KB

          • memory/2060-146-0x0000000000000000-mapping.dmp
          • memory/2060-151-0x0000000000400000-0x00000000005B1000-memory.dmp
            Filesize

            1.7MB

          • memory/2060-162-0x0000000000400000-0x00000000005B1000-memory.dmp
            Filesize

            1.7MB

          • memory/3672-197-0x0000000002D90000-0x0000000003842000-memory.dmp
            Filesize

            10.7MB

          • memory/3672-187-0x0000000002D90000-0x0000000003842000-memory.dmp
            Filesize

            10.7MB

          • memory/3672-188-0x0000000002D90000-0x0000000003842000-memory.dmp
            Filesize

            10.7MB

          • memory/3672-189-0x0000000003850000-0x0000000003990000-memory.dmp
            Filesize

            1.2MB

          • memory/3672-186-0x0000000000800000-0x0000000001192000-memory.dmp
            Filesize

            9.6MB

          • memory/3672-190-0x0000000003850000-0x0000000003990000-memory.dmp
            Filesize

            1.2MB

          • memory/3672-185-0x0000000000000000-mapping.dmp
          • memory/3728-164-0x0000000000000000-mapping.dmp
          • memory/4216-143-0x0000000000000000-mapping.dmp
          • memory/4240-167-0x00000000007D3000-0x00000000007E4000-memory.dmp
            Filesize

            68KB

          • memory/4240-155-0x0000000000000000-mapping.dmp
          • memory/4240-158-0x00000000007D3000-0x00000000007E4000-memory.dmp
            Filesize

            68KB

          • memory/4240-159-0x0000000000620000-0x0000000000629000-memory.dmp
            Filesize

            36KB

          • memory/4240-160-0x0000000000400000-0x0000000000595000-memory.dmp
            Filesize

            1.6MB

          • memory/4416-184-0x0000000005950000-0x0000000005A90000-memory.dmp
            Filesize

            1.2MB

          • memory/4416-144-0x00000000032E0000-0x0000000003CB6000-memory.dmp
            Filesize

            9.8MB

          • memory/4416-175-0x0000000004C50000-0x0000000005702000-memory.dmp
            Filesize

            10.7MB

          • memory/4416-176-0x0000000005950000-0x0000000005A90000-memory.dmp
            Filesize

            1.2MB

          • memory/4416-177-0x0000000005950000-0x0000000005A90000-memory.dmp
            Filesize

            1.2MB

          • memory/4416-178-0x0000000005950000-0x0000000005A90000-memory.dmp
            Filesize

            1.2MB

          • memory/4416-179-0x0000000005950000-0x0000000005A90000-memory.dmp
            Filesize

            1.2MB

          • memory/4416-181-0x0000000004C50000-0x0000000005702000-memory.dmp
            Filesize

            10.7MB

          • memory/4416-180-0x0000000005950000-0x0000000005A90000-memory.dmp
            Filesize

            1.2MB

          • memory/4416-182-0x0000000005950000-0x0000000005A90000-memory.dmp
            Filesize

            1.2MB

          • memory/4416-173-0x0000000000400000-0x0000000000DE1000-memory.dmp
            Filesize

            9.9MB

          • memory/4416-199-0x0000000000400000-0x0000000000DE1000-memory.dmp
            Filesize

            9.9MB

          • memory/4416-183-0x0000000005950000-0x0000000005A90000-memory.dmp
            Filesize

            1.2MB

          • memory/4416-174-0x0000000004C50000-0x0000000005702000-memory.dmp
            Filesize

            10.7MB

          • memory/4416-172-0x0000000000400000-0x0000000000DE1000-memory.dmp
            Filesize

            9.9MB

          • memory/4416-140-0x0000000001104000-0x000000000193F000-memory.dmp
            Filesize

            8.2MB

          • memory/4416-141-0x00000000032E0000-0x0000000003CB6000-memory.dmp
            Filesize

            9.8MB

          • memory/4416-145-0x0000000000400000-0x0000000000DE1000-memory.dmp
            Filesize

            9.9MB

          • memory/4416-137-0x0000000000000000-mapping.dmp
          • memory/4416-198-0x0000000004C50000-0x0000000005702000-memory.dmp
            Filesize

            10.7MB

          • memory/4416-142-0x0000000000400000-0x0000000000DE1000-memory.dmp
            Filesize

            9.9MB

          • memory/4416-196-0x0000000000400000-0x0000000000DE1000-memory.dmp
            Filesize

            9.9MB

          • memory/4564-133-0x00000000005E0000-0x00000000005E9000-memory.dmp
            Filesize

            36KB

          • memory/4564-134-0x0000000000400000-0x0000000000594000-memory.dmp
            Filesize

            1.6MB

          • memory/4564-135-0x0000000000672000-0x0000000000682000-memory.dmp
            Filesize

            64KB

          • memory/4564-136-0x0000000000400000-0x0000000000594000-memory.dmp
            Filesize

            1.6MB

          • memory/4564-132-0x0000000000672000-0x0000000000682000-memory.dmp
            Filesize

            64KB