Analysis

  • max time kernel
    140s
  • max time network
    147s
  • platform
    windows10_x64
  • resource
    win10-en-20211104
  • submitted
    06-12-2021 13:47

General

  • Target

    7805fe3ed51586271c54f625091f394625e087a4157e3ad45e0222786772de8c.exe

  • Size

    5.4MB

  • MD5

    d19ad5fbe2455393c8b4bf7203754461

  • SHA1

    db97f0945094fb160c3f7154d230ed268842a6e8

  • SHA256

    7805fe3ed51586271c54f625091f394625e087a4157e3ad45e0222786772de8c

  • SHA512

    43ee8f5e9b15a6736eff2179e46b8b68c7a968a3b12032356c7b98e3bbff8ccd4fcaf9a62ceba3f8fd0e244de635d90044825b5877e842a6a828fd5bedc1b921

Malware Config

Extracted

Family

danabot

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.

  • Danabot Loader Component 4 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 3 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.

  • 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 6 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7805fe3ed51586271c54f625091f394625e087a4157e3ad45e0222786772de8c.exe
    "C:\Users\Admin\AppData\Local\Temp\7805fe3ed51586271c54f625091f394625e087a4157e3ad45e0222786772de8c.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Suspicious use of WriteProcessMemory
    PID:3972
    • C:\Users\Admin\AppData\Local\Temp\rheumy\noahic.exe
      "C:\Users\Admin\AppData\Local\Temp\rheumy\noahic.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:3144
      • 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:1720
    • C:\Users\Admin\AppData\Local\Temp\rheumy\pikingvp.exe
      "C:\Users\Admin\AppData\Local\Temp\rheumy\pikingvp.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:4056
      • C:\Users\Admin\AppData\Local\Temp\ppsvuwnoqg.exe
        "C:\Users\Admin\AppData\Local\Temp\ppsvuwnoqg.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:2248
        • C:\Windows\SysWOW64\rundll32.exe
          C:\Windows\system32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\PPSVUW~1.DLL,s C:\Users\Admin\AppData\Local\Temp\PPSVUW~1.EXE
          4⤵
          • Loads dropped DLL
          PID:2616
      • C:\Windows\SysWOW64\WScript.exe
        "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\keyhgdjhrg.vbs"
        3⤵
          PID:644
        • C:\Windows\SysWOW64\WScript.exe
          "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\ldptxsseaxv.vbs"
          3⤵
          • Blocklisted process makes network request
          PID:3156

    Network

    MITRE ATT&CK Enterprise v6

    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

      a0976c977ec294e1b13da0425920fe72

      SHA1

      e83636fd4c2eb44b5c41f7f49e1e4df58bf60cc0

      SHA256

      1f20ce8b1d58cb8ed4997029781aa5442dd22b62e62e434910d8fa59635908be

      SHA512

      fa1964a3d19eadac5bea1da446d8b67cf5877063a34acdca3927e3e9e20d069f2b5a4dd9501b49d77ae8b30073c07efd4f267827aa09eb9245edc8a0b16b29cf

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

      0d02460e58f24b5013b870295c6752b1

      SHA1

      e9b6c68867cb83a914b9bb2de8378ec89db9a106

      SHA256

      1852c4b7ee2679100adfecce288f5c1ad254f803651d889bfedf1d9b70074d26

      SHA512

      d66497f6f3aaac5c6bc6b80523515eda09efb920e27bf8d57a1c2f40b49e2f4f937a8d18a3345a044835886181b4d93f8f400c63df22b0c50e7d4639ec9fb9ca

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

      a3919da2e13e5e5a61a026aea463e6cf

      SHA1

      4ca8a652f93474d6580ca3cfc1117344e23fc9d1

      SHA256

      b0454fdf8ee7057eb83476e7858dded8740b9d1595bfc02427e3bb1d328bc03d

      SHA512

      282802786ebf779e6b6e544ca38f20e1cb95817d4067990d9a2d682be7aff617924fbe442f25c20e732f9d2473d31f385cdeeeadf456666ef5389df468ed6774

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

      ff1e38f966a3e97b332d06da13de5fe4

      SHA1

      f8b9b26d65ce4823302e1fd594f4c2ce8e1815df

      SHA256

      bda07b5a65da133dd7e1cca0d54e1e9e3ad4614989a440c016c2cee952ea9c98

      SHA512

      0ba3a2fa753beeb7137d3dc62063ba4b5284b1bc3fda97649ca21c100d32b0792f2f747acce1ecebf8cec33a42e9515826248f5bd8970d6f2c677d2b6ed3f688

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

      d9a1cd804188f0e8af6314f6bd9cc7f9

      SHA1

      841ece48e4089a4a71249800d9ca9998021fdd78

      SHA256

      3f50270fa6c564e9696109d3d2e61fd3bcc4c81eda8db6122ebc7f2b120689dc

      SHA512

      b0bc11689c5b1512519af289590eab98d0bb0ab8ac0f180e56d1712e42b68e87538c34c4ee505e13ddf215ce0b9a1518b0c03128e06e5ea42f037454f9e23e66

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

      d9a1cd804188f0e8af6314f6bd9cc7f9

      SHA1

      841ece48e4089a4a71249800d9ca9998021fdd78

      SHA256

      3f50270fa6c564e9696109d3d2e61fd3bcc4c81eda8db6122ebc7f2b120689dc

      SHA512

      b0bc11689c5b1512519af289590eab98d0bb0ab8ac0f180e56d1712e42b68e87538c34c4ee505e13ddf215ce0b9a1518b0c03128e06e5ea42f037454f9e23e66

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

      bea267e61710103a9c4fb93e293fce83

      SHA1

      33aeb83f904c289d3dc1469981ce3739d4357879

      SHA256

      afbe8f04f6dfc3b33aeb9fb669d0abd43770ccd7f71cc70f74bb99935bd46ba3

      SHA512

      c8cfc57b8bae2ac59edc395cb3f2c96ddfaaf2424ee6e2891f62a5e03535adcff628c70d49c41ef0693dae4e55f9fabe41d1b0b39453c51189dbdc4b94346512

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

      bea267e61710103a9c4fb93e293fce83

      SHA1

      33aeb83f904c289d3dc1469981ce3739d4357879

      SHA256

      afbe8f04f6dfc3b33aeb9fb669d0abd43770ccd7f71cc70f74bb99935bd46ba3

      SHA512

      c8cfc57b8bae2ac59edc395cb3f2c96ddfaaf2424ee6e2891f62a5e03535adcff628c70d49c41ef0693dae4e55f9fabe41d1b0b39453c51189dbdc4b94346512

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

      e0fdcfe02625d8a48acd00ce606b0341

      SHA1

      f4899424cf6774bf6fab063313343e760b66bb85

      SHA256

      d0d82aa1c76ee04abc3e80afd330ab7b68f74f45fd658b3f0813fca153d8bf84

      SHA512

      b6f3a8b2b9fbc50163c2a6224958aecafe72349a71942c7031aa2be65c8d4de2c3cdfabac88a4981047690ae71af0e2e9f111e7fbca0e26f9e488054168ec33b

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

      e0fdcfe02625d8a48acd00ce606b0341

      SHA1

      f4899424cf6774bf6fab063313343e760b66bb85

      SHA256

      d0d82aa1c76ee04abc3e80afd330ab7b68f74f45fd658b3f0813fca153d8bf84

      SHA512

      b6f3a8b2b9fbc50163c2a6224958aecafe72349a71942c7031aa2be65c8d4de2c3cdfabac88a4981047690ae71af0e2e9f111e7fbca0e26f9e488054168ec33b

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

      bea267e61710103a9c4fb93e293fce83

      SHA1

      33aeb83f904c289d3dc1469981ce3739d4357879

      SHA256

      afbe8f04f6dfc3b33aeb9fb669d0abd43770ccd7f71cc70f74bb99935bd46ba3

      SHA512

      c8cfc57b8bae2ac59edc395cb3f2c96ddfaaf2424ee6e2891f62a5e03535adcff628c70d49c41ef0693dae4e55f9fabe41d1b0b39453c51189dbdc4b94346512

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

      bea267e61710103a9c4fb93e293fce83

      SHA1

      33aeb83f904c289d3dc1469981ce3739d4357879

      SHA256

      afbe8f04f6dfc3b33aeb9fb669d0abd43770ccd7f71cc70f74bb99935bd46ba3

      SHA512

      c8cfc57b8bae2ac59edc395cb3f2c96ddfaaf2424ee6e2891f62a5e03535adcff628c70d49c41ef0693dae4e55f9fabe41d1b0b39453c51189dbdc4b94346512

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

      0d02460e58f24b5013b870295c6752b1

      SHA1

      e9b6c68867cb83a914b9bb2de8378ec89db9a106

      SHA256

      1852c4b7ee2679100adfecce288f5c1ad254f803651d889bfedf1d9b70074d26

      SHA512

      d66497f6f3aaac5c6bc6b80523515eda09efb920e27bf8d57a1c2f40b49e2f4f937a8d18a3345a044835886181b4d93f8f400c63df22b0c50e7d4639ec9fb9ca

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

      0d02460e58f24b5013b870295c6752b1

      SHA1

      e9b6c68867cb83a914b9bb2de8378ec89db9a106

      SHA256

      1852c4b7ee2679100adfecce288f5c1ad254f803651d889bfedf1d9b70074d26

      SHA512

      d66497f6f3aaac5c6bc6b80523515eda09efb920e27bf8d57a1c2f40b49e2f4f937a8d18a3345a044835886181b4d93f8f400c63df22b0c50e7d4639ec9fb9ca

    • \Users\Admin\AppData\Local\Temp\nsiA663.tmp\UAC.dll
      MD5

      adb29e6b186daa765dc750128649b63d

      SHA1

      160cbdc4cb0ac2c142d361df138c537aa7e708c9

      SHA256

      2f7f8fc05dc4fd0d5cda501b47e4433357e887bbfed7292c028d99c73b52dc08

      SHA512

      b28adcccf0c33660fecd6f95f28f11f793dc9988582187617b4c113fb4e6fdad4cf7694cd8c0300a477e63536456894d119741a940dda09b7df3ff0087a7eada

    • memory/644-138-0x0000000000000000-mapping.dmp
    • memory/1720-148-0x0000000000DA0000-0x00000000014EC000-memory.dmp
      Filesize

      7.3MB

    • memory/1720-143-0x0000000000000000-mapping.dmp
    • memory/1720-150-0x0000000000DA0000-0x00000000014EC000-memory.dmp
      Filesize

      7.3MB

    • memory/1720-149-0x0000000000DA0000-0x00000000014EC000-memory.dmp
      Filesize

      7.3MB

    • memory/1720-147-0x0000000000DA0000-0x00000000014EC000-memory.dmp
      Filesize

      7.3MB

    • memory/1720-146-0x0000000077520000-0x00000000776AE000-memory.dmp
      Filesize

      1.6MB

    • memory/2248-135-0x0000000000000000-mapping.dmp
    • memory/2248-142-0x0000000000400000-0x00000000005D0000-memory.dmp
      Filesize

      1.8MB

    • memory/2248-141-0x00000000023E0000-0x0000000002586000-memory.dmp
      Filesize

      1.6MB

    • memory/2248-140-0x000000000224B000-0x00000000023DA000-memory.dmp
      Filesize

      1.6MB

    • memory/2616-155-0x0000000000000000-mapping.dmp
    • memory/2616-159-0x0000000000AC0000-0x0000000000D3B000-memory.dmp
      Filesize

      2.5MB

    • memory/3144-119-0x0000000000000000-mapping.dmp
    • memory/3144-131-0x00000000009D0000-0x000000000111C000-memory.dmp
      Filesize

      7.3MB

    • memory/3144-133-0x0000000077520000-0x00000000776AE000-memory.dmp
      Filesize

      1.6MB

    • memory/3144-132-0x00000000009D0000-0x000000000111C000-memory.dmp
      Filesize

      7.3MB

    • memory/3144-125-0x00000000009D0000-0x000000000111C000-memory.dmp
      Filesize

      7.3MB

    • memory/3144-127-0x00000000009D0000-0x000000000111C000-memory.dmp
      Filesize

      7.3MB

    • memory/3156-151-0x0000000000000000-mapping.dmp
    • memory/4056-129-0x00000000012B0000-0x000000000191B000-memory.dmp
      Filesize

      6.4MB

    • memory/4056-126-0x00000000012B0000-0x000000000191B000-memory.dmp
      Filesize

      6.4MB

    • memory/4056-128-0x00000000012B0000-0x000000000191B000-memory.dmp
      Filesize

      6.4MB

    • memory/4056-122-0x0000000000000000-mapping.dmp
    • memory/4056-130-0x00000000012B0000-0x000000000191B000-memory.dmp
      Filesize

      6.4MB

    • memory/4056-134-0x0000000077520000-0x00000000776AE000-memory.dmp
      Filesize

      1.6MB