Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    19-12-2021 11:57

General

  • Target

    5c2d31cdb374ea1186d985bd47b7f5aa6bafd53b3228edd32ee57e6e0a408f54.exe

  • Size

    5.4MB

  • MD5

    4e07d0940260e75233155f4ed5ecca68

  • SHA1

    a632e1724d139e684ebb8331e136d95abbb1d576

  • SHA256

    5c2d31cdb374ea1186d985bd47b7f5aa6bafd53b3228edd32ee57e6e0a408f54

  • SHA512

    dcb5d48d26bea6c3a882cfa081008405361edf686e1306b2f546e89f758360a9956d39365789b4603d09406f4c7afbde9ae647ae6b44f738990c9624fd351f26

Malware Config

Extracted

Family

danabot

Botnet

4

C2

142.11.244.223:443

23.106.122.139:443

Attributes
  • embedded_hash

    0FA95F120D6EB149A5D48E36BC76879D

  • type

    loader

rsa_pubkey.plain
rsa_privkey.plain

Signatures

  • Danabot

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

  • Suspicious use of NtCreateProcessExOtherParentProcess 1 IoCs
  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs
  • Blocklisted process makes network request 1 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 4 IoCs
  • Checks BIOS information in registry 2 TTPs 6 IoCs

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

  • Loads dropped DLL 2 IoCs
  • Themida packer 18 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Checks whether UAC is enabled 1 TTPs 3 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs
  • Drops file in Program Files directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Modifies registry class 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 18 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5c2d31cdb374ea1186d985bd47b7f5aa6bafd53b3228edd32ee57e6e0a408f54.exe
    "C:\Users\Admin\AppData\Local\Temp\5c2d31cdb374ea1186d985bd47b7f5aa6bafd53b3228edd32ee57e6e0a408f54.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Suspicious use of WriteProcessMemory
    PID:2476
    • C:\Users\Admin\AppData\Local\Temp\gustus\edenic.exe
      "C:\Users\Admin\AppData\Local\Temp\gustus\edenic.exe"
      2⤵
      • Executes dropped EXE
      • Checks BIOS information in registry
      • Checks whether UAC is enabled
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:3768
      • C:\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exe
        "C:\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exe"
        3⤵
        • Executes dropped EXE
        • Checks BIOS information in registry
        • Checks whether UAC is enabled
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • Suspicious behavior: AddClipboardFormatListener
        • Suspicious behavior: EnumeratesProcesses
        PID:2288
    • C:\Users\Admin\AppData\Local\Temp\gustus\godwitvp.exe
      "C:\Users\Admin\AppData\Local\Temp\gustus\godwitvp.exe"
      2⤵
      • Executes dropped EXE
      • Checks BIOS information in registry
      • Checks whether UAC is enabled
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Checks processor information in registry
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1880
      • C:\Users\Admin\AppData\Local\Temp\juujwlnbddl.exe
        "C:\Users\Admin\AppData\Local\Temp\juujwlnbddl.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:2516
        • C:\Windows\SysWOW64\rundll32.exe
          C:\Windows\system32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\JUUJWL~1.DLL,s C:\Users\Admin\AppData\Local\Temp\JUUJWL~1.EXE
          4⤵
          • Loads dropped DLL
          PID:1376
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2516 -s 552
          4⤵
          • Suspicious use of NtCreateProcessExOtherParentProcess
          • Program crash
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4068
      • C:\Windows\SysWOW64\WScript.exe
        "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\cjavldj.vbs"
        3⤵
          PID:3148
        • C:\Windows\SysWOW64\WScript.exe
          "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\ysawwjamo.vbs"
          3⤵
          • Blocklisted process makes network request
          PID:932

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Defense Evasion

    Virtualization/Sandbox Evasion

    1
    T1497

    Discovery

    Query Registry

    3
    T1012

    Virtualization/Sandbox Evasion

    1
    T1497

    System Information Discovery

    4
    T1082

    Command and Control

    Web Service

    1
    T1102

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\103621DE9CD5414CC2538780B4B75751
      MD5

      54e9306f95f32e50ccd58af19753d929

      SHA1

      eab9457321f34d4dcf7d4a0ac83edc9131bf7c57

      SHA256

      45f94dceb18a8f738a26da09ce4558995a4fe02b971882e8116fc9b59813bb72

      SHA512

      8711a4d866f21cdf4d4e6131ec4cfaf6821d0d22b90946be8b5a09ab868af0270a89bc326f03b858f0361a83c11a1531b894dfd1945e4812ba429a7558791f4f

    • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\103621DE9CD5414CC2538780B4B75751
      MD5

      55d43afa2514359f9e870587b87bf1ab

      SHA1

      82410066fdcd676360b02fbf95b45e56e2be1265

      SHA256

      6b955d3bba3008cc7f0bea9f8343286a64383707fe2850179cd183e483de32e9

      SHA512

      1cff5e1714c2f87056e7b3202efdc68565fe6265ea36d2ba6b35c37817a790943d8f2b48fc1e9d1c6608b21bb39688b9c8c391d46b5f54bc186f551b5d3f24eb

    • C:\Users\Admin\AppData\Local\Temp\JUUJWL~1.DLL
      MD5

      69b49ecb8bf6c58115fe0df41ed08092

      SHA1

      6dfc8c5cef6857408d513216db45e679b95a565a

      SHA256

      76a13187e822ce22597e015b1b2a492ab7e5aa0ffb4b23191e3c618c73f5386a

      SHA512

      b59f1be19b27e9b686f284c7ee584d830d8edb111c8764a400e861957ff0f0a3f414e94b1df17abe72c461a894f45a327e5ea8efc2d711e7f6326e3d1d93db7e

    • C:\Users\Admin\AppData\Local\Temp\cjavldj.vbs
      MD5

      66b93c36a31d52a4ea8e7ab6c28366fb

      SHA1

      5ecb15025bdb390352dfdaed85bbc4b3498a82c9

      SHA256

      bcacbb1614eb857eaa8af891de8a74c1a2ab53b52141e172d69bb16b2de0ed87

      SHA512

      da407275e283e117d12381a2cb72444398e0da83b0ab12d981111376f378f1d0471eefee962efde1039be7e58a353e100648ee9c989c002ac8e3f9ecba167cf3

    • C:\Users\Admin\AppData\Local\Temp\gustus\edenic.exe
      MD5

      c983192fb4b4f55d1d5a6bcaec5241db

      SHA1

      c8fae465e7e4595ab216a8efa614ad8ff87871d3

      SHA256

      f4889a3b066fb61c8df967ceb0ef0e0157dd5a3ef65feb328e30a186a5c3c1e8

      SHA512

      48d559ef2e9320ee2a304c408003c3822eef98524233fbcd9b63d565b4f8c37bbbbd42a5b2f7f7cc0121579f3ab6f2e2ad76f86b215f1240e2755242e03ad57e

    • C:\Users\Admin\AppData\Local\Temp\gustus\edenic.exe
      MD5

      c983192fb4b4f55d1d5a6bcaec5241db

      SHA1

      c8fae465e7e4595ab216a8efa614ad8ff87871d3

      SHA256

      f4889a3b066fb61c8df967ceb0ef0e0157dd5a3ef65feb328e30a186a5c3c1e8

      SHA512

      48d559ef2e9320ee2a304c408003c3822eef98524233fbcd9b63d565b4f8c37bbbbd42a5b2f7f7cc0121579f3ab6f2e2ad76f86b215f1240e2755242e03ad57e

    • C:\Users\Admin\AppData\Local\Temp\gustus\godwitvp.exe
      MD5

      867723e7562a926965123850713d4b07

      SHA1

      53e6cd23e03ae13d07703d55c6317fa2f3bec700

      SHA256

      b7f8b2ceeeaa67c7f7b0089cb71c37061a3a1a8cbba298907600bbd43e9953ed

      SHA512

      decff188727a9e4e96f7ad43de36bcecb1d4612253f177dfa2c300aabe1bf10f9f7670c43d8d29b104744f8d7debbacb1d190d60edd54eeaafdcb2510c7d0a1a

    • C:\Users\Admin\AppData\Local\Temp\gustus\godwitvp.exe
      MD5

      867723e7562a926965123850713d4b07

      SHA1

      53e6cd23e03ae13d07703d55c6317fa2f3bec700

      SHA256

      b7f8b2ceeeaa67c7f7b0089cb71c37061a3a1a8cbba298907600bbd43e9953ed

      SHA512

      decff188727a9e4e96f7ad43de36bcecb1d4612253f177dfa2c300aabe1bf10f9f7670c43d8d29b104744f8d7debbacb1d190d60edd54eeaafdcb2510c7d0a1a

    • C:\Users\Admin\AppData\Local\Temp\juujwlnbddl.exe
      MD5

      97b45c0ab8e7d750ec9be3fb6499476f

      SHA1

      939aab013f617b49d4e0d7008a90305b3adccfa7

      SHA256

      541888efa1f92ca3a7be8339bc7dc3e0828c48e66f014b0cac4be999f8ee8bad

      SHA512

      60679dd10f4b124a24cb0054b24851074efa21eb0b0e213c82a62afa587afc2bd05fe57d0eca44195ff7fa701d41dbdb5ae28e1126addd2d3ae88e379e69b49d

    • C:\Users\Admin\AppData\Local\Temp\juujwlnbddl.exe
      MD5

      97b45c0ab8e7d750ec9be3fb6499476f

      SHA1

      939aab013f617b49d4e0d7008a90305b3adccfa7

      SHA256

      541888efa1f92ca3a7be8339bc7dc3e0828c48e66f014b0cac4be999f8ee8bad

      SHA512

      60679dd10f4b124a24cb0054b24851074efa21eb0b0e213c82a62afa587afc2bd05fe57d0eca44195ff7fa701d41dbdb5ae28e1126addd2d3ae88e379e69b49d

    • C:\Users\Admin\AppData\Local\Temp\ysawwjamo.vbs
      MD5

      83e1708e4fba06a4b3b50664ec2140d1

      SHA1

      1fb11d9f2c08391e67d0758d9dc43ce64596f950

      SHA256

      e7dcdeed62133473d8096400aa9c9f8146f62127efd81966bd8cf45e97bfee36

      SHA512

      eee9117f5eee30c6560ef2abd3759b4600c88f59ce252d1423165c5827d9c43fef60aa8779164705849bfe3fade9b540832330ccd5832e20f8129be0efd8363e

    • C:\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exe
      MD5

      c983192fb4b4f55d1d5a6bcaec5241db

      SHA1

      c8fae465e7e4595ab216a8efa614ad8ff87871d3

      SHA256

      f4889a3b066fb61c8df967ceb0ef0e0157dd5a3ef65feb328e30a186a5c3c1e8

      SHA512

      48d559ef2e9320ee2a304c408003c3822eef98524233fbcd9b63d565b4f8c37bbbbd42a5b2f7f7cc0121579f3ab6f2e2ad76f86b215f1240e2755242e03ad57e

    • C:\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exe
      MD5

      c983192fb4b4f55d1d5a6bcaec5241db

      SHA1

      c8fae465e7e4595ab216a8efa614ad8ff87871d3

      SHA256

      f4889a3b066fb61c8df967ceb0ef0e0157dd5a3ef65feb328e30a186a5c3c1e8

      SHA512

      48d559ef2e9320ee2a304c408003c3822eef98524233fbcd9b63d565b4f8c37bbbbd42a5b2f7f7cc0121579f3ab6f2e2ad76f86b215f1240e2755242e03ad57e

    • \Users\Admin\AppData\Local\Temp\JUUJWL~1.DLL
      MD5

      69b49ecb8bf6c58115fe0df41ed08092

      SHA1

      6dfc8c5cef6857408d513216db45e679b95a565a

      SHA256

      76a13187e822ce22597e015b1b2a492ab7e5aa0ffb4b23191e3c618c73f5386a

      SHA512

      b59f1be19b27e9b686f284c7ee584d830d8edb111c8764a400e861957ff0f0a3f414e94b1df17abe72c461a894f45a327e5ea8efc2d711e7f6326e3d1d93db7e

    • \Users\Admin\AppData\Local\Temp\nsfC352.tmp\UAC.dll
      MD5

      adb29e6b186daa765dc750128649b63d

      SHA1

      160cbdc4cb0ac2c142d361df138c537aa7e708c9

      SHA256

      2f7f8fc05dc4fd0d5cda501b47e4433357e887bbfed7292c028d99c73b52dc08

      SHA512

      b28adcccf0c33660fecd6f95f28f11f793dc9988582187617b4c113fb4e6fdad4cf7694cd8c0300a477e63536456894d119741a940dda09b7df3ff0087a7eada

    • memory/932-148-0x0000000000000000-mapping.dmp
    • memory/1376-152-0x0000000000000000-mapping.dmp
    • memory/1880-124-0x0000000000230000-0x00000000008EF000-memory.dmp
      Filesize

      6.7MB

    • memory/1880-131-0x00000000773B0000-0x000000007753E000-memory.dmp
      Filesize

      1.6MB

    • memory/1880-130-0x0000000000230000-0x00000000008EF000-memory.dmp
      Filesize

      6.7MB

    • memory/1880-128-0x0000000000230000-0x00000000008EF000-memory.dmp
      Filesize

      6.7MB

    • memory/1880-126-0x0000000000230000-0x00000000008EF000-memory.dmp
      Filesize

      6.7MB

    • memory/1880-119-0x0000000000000000-mapping.dmp
    • memory/2288-140-0x0000000000FE0000-0x00000000016CA000-memory.dmp
      Filesize

      6.9MB

    • memory/2288-137-0x0000000000000000-mapping.dmp
    • memory/2288-141-0x0000000000FE0000-0x00000000016CA000-memory.dmp
      Filesize

      6.9MB

    • memory/2288-142-0x00000000773B0000-0x000000007753E000-memory.dmp
      Filesize

      1.6MB

    • memory/2288-143-0x0000000000FE0000-0x00000000016CA000-memory.dmp
      Filesize

      6.9MB

    • memory/2288-144-0x0000000000FE0000-0x00000000016CA000-memory.dmp
      Filesize

      6.9MB

    • memory/2516-132-0x0000000000000000-mapping.dmp
    • memory/2516-145-0x00000000022F3000-0x0000000002481000-memory.dmp
      Filesize

      1.6MB

    • memory/2516-146-0x0000000002490000-0x0000000002634000-memory.dmp
      Filesize

      1.6MB

    • memory/2516-147-0x0000000000400000-0x0000000000648000-memory.dmp
      Filesize

      2.3MB

    • memory/3148-135-0x0000000000000000-mapping.dmp
    • memory/3768-129-0x00000000773B0000-0x000000007753E000-memory.dmp
      Filesize

      1.6MB

    • memory/3768-127-0x0000000000DF0000-0x00000000014DA000-memory.dmp
      Filesize

      6.9MB

    • memory/3768-125-0x0000000000DF0000-0x00000000014DA000-memory.dmp
      Filesize

      6.9MB

    • memory/3768-123-0x0000000000DF0000-0x00000000014DA000-memory.dmp
      Filesize

      6.9MB

    • memory/3768-122-0x0000000000DF0000-0x00000000014DA000-memory.dmp
      Filesize

      6.9MB

    • memory/3768-116-0x0000000000000000-mapping.dmp