Analysis

  • max time kernel
    145s
  • max time network
    130s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    23-07-2021 06:22

General

  • Target

    a6a8f833fdd0b5f4ee7b46714a3d20c7.exe

  • Size

    482KB

  • MD5

    a6a8f833fdd0b5f4ee7b46714a3d20c7

  • SHA1

    bb056be49140db02baa6b03618d0fa4fdc14ea0f

  • SHA256

    c97d5d2645cc3028888156c99ddec9d67c3eb8812295d6f2fdd3f6e1a182f9a3

  • SHA512

    d237d4e6d17c31a19a633c88c11b47e63fcb9fee386ab1772103e068cf59c56ac2676184e17e612b1dc345b69643d65fa89ddcb7ea87dab8d593eb6867cc10aa

Malware Config

Extracted

Family

danabot

Version

1987

Botnet

4

C2

142.11.244.124:443

142.11.206.50:443

Attributes
  • embedded_hash

    6AD9FE4F9E491E785665E0D144F61DAB

rsa_privkey.plain
rsa_pubkey.plain

Signatures

  • Danabot

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

  • Blocklisted process makes network request 6 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 4 IoCs
  • Drops startup file 1 IoCs
  • 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.

  • Checks installed software on the system 1 TTPs

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

  • 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.

  • Drops file in Program Files directory 4 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 25 IoCs

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

  • Modifies registry class 1 IoCs
  • Modifies system certificate store 2 TTPs 4 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 39 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a6a8f833fdd0b5f4ee7b46714a3d20c7.exe
    "C:\Users\Admin\AppData\Local\Temp\a6a8f833fdd0b5f4ee7b46714a3d20c7.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Suspicious use of WriteProcessMemory
    PID:3944
    • C:\Users\Admin\AppData\Local\Temp\New Feature\4.exe
      "C:\Users\Admin\AppData\Local\Temp\New Feature\4.exe"
      2⤵
      • Executes dropped EXE
      • Drops startup file
      • Suspicious use of WriteProcessMemory
      PID:2668
      • C:\Users\Admin\AppData\Roaming\Smart Clock\SmartClock.exe
        "C:\Users\Admin\AppData\Roaming\Smart Clock\SmartClock.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: AddClipboardFormatListener
        PID:60
    • C:\Users\Admin\AppData\Local\Temp\New Feature\vpn.exe
      "C:\Users\Admin\AppData\Local\Temp\New Feature\vpn.exe"
      2⤵
      • Executes dropped EXE
      • Checks processor information in registry
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:2744
      • C:\Users\Admin\AppData\Local\Temp\evsabapfenod.exe
        "C:\Users\Admin\AppData\Local\Temp\evsabapfenod.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:3308
        • C:\Windows\SysWOW64\rundll32.exe
          C:\Windows\system32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\EVSABA~1.TMP,S C:\Users\Admin\AppData\Local\Temp\EVSABA~1.EXE
          4⤵
          • Blocklisted process makes network request
          • Loads dropped DLL
          • Drops file in Program Files directory
          • Suspicious use of WriteProcessMemory
          PID:2656
          • C:\Windows\SysWOW64\RUNDLL32.EXE
            C:\Windows\system32\RUNDLL32.EXE C:\Users\Admin\AppData\Local\Temp\EVSABA~1.TMP,JA0XNUs1
            5⤵
            • Blocklisted process makes network request
            • Loads dropped DLL
            • Checks processor information in registry
            • Modifies system certificate store
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of FindShellTrayWindow
            • Suspicious use of WriteProcessMemory
            PID:2840
            • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
              "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Executionpolicy bypass -File "C:\Users\Admin\AppData\Local\Temp\tmp704F.tmp.ps1"
              6⤵
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:3808
            • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
              "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Executionpolicy bypass -File "C:\Users\Admin\AppData\Local\Temp\tmp8168.tmp.ps1"
              6⤵
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of WriteProcessMemory
              PID:2172
              • C:\Windows\SysWOW64\nslookup.exe
                "C:\Windows\system32\nslookup.exe" -type=any localhost
                7⤵
                  PID:3828
              • C:\Windows\SysWOW64\schtasks.exe
                schtasks /End /tn \Microsoft\Windows\Wininet\CacheTask
                6⤵
                  PID:3896
                • C:\Windows\SysWOW64\schtasks.exe
                  schtasks /Run /tn \Microsoft\Windows\Wininet\CacheTask
                  6⤵
                    PID:348
            • C:\Windows\SysWOW64\WScript.exe
              "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\xyrjgrdgdwd.vbs"
              3⤵
                PID:1104
              • C:\Windows\SysWOW64\WScript.exe
                "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\lhypardfjahw.vbs"
                3⤵
                • Blocklisted process makes network request
                • Modifies system certificate store
                PID:3420

          Network

          MITRE ATT&CK Matrix ATT&CK v6

          Defense Evasion

          Install Root Certificate

          1
          T1130

          Modify Registry

          1
          T1112

          Credential Access

          Credentials in Files

          1
          T1081

          Discovery

          Query Registry

          2
          T1012

          System Information Discovery

          2
          T1082

          Collection

          Data from Local System

          1
          T1005

          Command and Control

          Web Service

          1
          T1102

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\PROGRA~3\Jvgzbfh.tmp
            MD5

            28af8cb2774479463f175bc7b7635092

            SHA1

            a870d7de7f76cd66e7716b3ef4af412aae0a7a63

            SHA256

            bcacc0f1afb24b1f902acc8caae2679c850ce8c3e08daaff51d6ebfe70d969c1

            SHA512

            ac69eb7993fd5cd15ed4b96a0220c86dfb629e7029021804b01569d0290572b834834b6a577c350d0d3e93f8615713e002622eea3f43ae24e4753e96435e7c6d

          • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
            MD5

            47eebe401625bbc55e75dbfb72e9e89a

            SHA1

            db3b2135942d2532c59b9788253638eb77e5995e

            SHA256

            f1cd56000c44bbdb6880b5b133731f493fe8cba8198c5a861da6ae7b489ed0c3

            SHA512

            590b149863d58be346e7927c28501375cc570858d2f156d234b03d68b86c5c0667a1038e2b6f6639172bf95638ca9f7c70f45270951abbcdf43b1be853b81d56

          • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
            MD5

            fe15dd3c64b536fa5adb324c051f0178

            SHA1

            b3597afc0fa74ea792eac7d17193aa2880cc0fb5

            SHA256

            d405fea269992b0844c4bae6443163f8429fc822b565d3f0c82797e7ec21bc8f

            SHA512

            12789d0f5d7032a40d774d23d2ae0a1dc1fd74868537c3f9e493b0a9bd4a548cf78a9c011988cbf2fb729af092a994297bcdd67350f5a1885a9e08292eb6c5a9

          • C:\Users\Admin\AppData\Local\Temp\EVSABA~1.TMP
            MD5

            c92a53cc671aa0e174d0697f7b6e35e9

            SHA1

            a2dd513e7988b2e2d56b4bede0840093ad2ac4bb

            SHA256

            aaf22f0fb83992b924ada07e7f7353c8cda6a208330aefc1e5127fcccc9e2aea

            SHA512

            e158f8318b2715a8176d15b5778632c99fbea5217f5921ce9da2737e3f63049c75a1982577c65f938b4dd62b853adbee80d0af0251dceae3f395a6ec87602e8d

          • C:\Users\Admin\AppData\Local\Temp\New Feature\4.exe
            MD5

            14e173fe07917fef4e641eb80a2fa213

            SHA1

            3bdd028b2fccd6c774c21ddb9a3afc916b1d06df

            SHA256

            da4e48e3137b9bd0bfd3a9da5e205f93125bec8f4852336c07e3813fe0875679

            SHA512

            0102f8a53d564bcfa5ee328e9e5ee9f440919adae986e7b15674960c3af435cad1eefc684392cf918e9b6870995cf44f7860c49f219d4617922a1dcabcb9483c

          • C:\Users\Admin\AppData\Local\Temp\New Feature\4.exe
            MD5

            14e173fe07917fef4e641eb80a2fa213

            SHA1

            3bdd028b2fccd6c774c21ddb9a3afc916b1d06df

            SHA256

            da4e48e3137b9bd0bfd3a9da5e205f93125bec8f4852336c07e3813fe0875679

            SHA512

            0102f8a53d564bcfa5ee328e9e5ee9f440919adae986e7b15674960c3af435cad1eefc684392cf918e9b6870995cf44f7860c49f219d4617922a1dcabcb9483c

          • C:\Users\Admin\AppData\Local\Temp\New Feature\vpn.exe
            MD5

            4db8c2308b5ab9c8b43d8111272d1d1a

            SHA1

            8a556d2c045865033e230e16c69e406341ce602f

            SHA256

            89dc7453ef96644bae0d1c9419681d0587ec68ab08cd6fbb27599b798cc608c5

            SHA512

            36367a26e5b02c9977a5a63cd9ae102a612e426253ef18ca8acf4e48369b8a61a0c9b6631a8f5fef1f1a09dec8204d95fff06b5dbd94b9d04b7892c8c6c8d423

          • C:\Users\Admin\AppData\Local\Temp\New Feature\vpn.exe
            MD5

            4db8c2308b5ab9c8b43d8111272d1d1a

            SHA1

            8a556d2c045865033e230e16c69e406341ce602f

            SHA256

            89dc7453ef96644bae0d1c9419681d0587ec68ab08cd6fbb27599b798cc608c5

            SHA512

            36367a26e5b02c9977a5a63cd9ae102a612e426253ef18ca8acf4e48369b8a61a0c9b6631a8f5fef1f1a09dec8204d95fff06b5dbd94b9d04b7892c8c6c8d423

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

            ff776b2fb6736075adfcb1739a180491

            SHA1

            1c5cb0eb48f441d8493f7c5f6428d7af8c1c9abb

            SHA256

            ef6fc7bf417d763f9c7c8c9bf723ce7d3b4acbeb4cc47e65bcb3d6b8f143fee2

            SHA512

            58fe0bb6f3dcda9831332d0dfcd0d5a92d58ed1107a3d246c4b092be384535be0d1d33ca9728b6944be171e3fa62663608e27ca7834a725b6ca9f81fcba853c7

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

            ff776b2fb6736075adfcb1739a180491

            SHA1

            1c5cb0eb48f441d8493f7c5f6428d7af8c1c9abb

            SHA256

            ef6fc7bf417d763f9c7c8c9bf723ce7d3b4acbeb4cc47e65bcb3d6b8f143fee2

            SHA512

            58fe0bb6f3dcda9831332d0dfcd0d5a92d58ed1107a3d246c4b092be384535be0d1d33ca9728b6944be171e3fa62663608e27ca7834a725b6ca9f81fcba853c7

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

            bdff2af40e7fa049f2fb14fddbfed944

            SHA1

            45747e63646357d7742b8ba8682939dfc0832c85

            SHA256

            ccf8a60277e9a00f8e604ba4387774d5b0968ac32ec44576932bf7bd7841bfbf

            SHA512

            c1eae69c9104c04bec99793d963fbfac1966e38cc6ff734605557cdd7e71824ffd241b6d6544d7f1ba1ec8e394252e223efbae8fa94cb291990358f3cdab5ee1

          • C:\Users\Admin\AppData\Local\Temp\tmp704F.tmp.ps1
            MD5

            c2105c0c771556efd3085f1892f55107

            SHA1

            950bafb95de7b401499ed053e8eaec209abd2923

            SHA256

            402e5eb9da1c2f3865292af8809c404766662afef51512100bee541fb2ed1397

            SHA512

            2a2ef3a6b3e612d27b25e254bd03f110572094c23189ae627e11c27e34c997b4b77b54c8791c2eeff58b0cf1bf5d783e297db139149983a8c6abc112409f3aff

          • C:\Users\Admin\AppData\Local\Temp\tmp7050.tmp
            MD5

            c416c12d1b2b1da8c8655e393b544362

            SHA1

            fb1a43cd8e1c556c2d25f361f42a21293c29e447

            SHA256

            0600d59103840dff210778179fdfba904dcb737a4bfdb35384608698c86ea046

            SHA512

            cb6d3636be4330aa2fd577c3636d0b7165f92ee817e98f21180ba0c918eb76f4e38f025086593a0e508234ca981cfec2c53482b0e9cc0acfa885fefbdf89913c

          • C:\Users\Admin\AppData\Local\Temp\tmp8168.tmp.ps1
            MD5

            c4458705d620474de3709b9f6a7aac91

            SHA1

            2ded319c1bc1b9f25da7ef36261143110d93031c

            SHA256

            04d1f50972fc6605083bbf779269e3ed6ff6716fdd384c4f3854d1da538dd2d8

            SHA512

            b2904e492c874dacd6151f70eb002c7f33291eb272d187fbfe39ce52346a4595c544f75e3bd6e4a253f1fad848fcd49a4775c1235da9dfbca4c427ef1775cb29

          • C:\Users\Admin\AppData\Local\Temp\tmp8169.tmp
            MD5

            1860260b2697808b80802352fe324782

            SHA1

            f07b4cb6a8133d8dd942fc285d63cb3ce5a1ed6b

            SHA256

            0c4bb6ae7726faa47aef8459bcf37bf9ca16f0b93fd52790932adaf7845d1fb1

            SHA512

            d9fd458e2fe871e93199d7f3783133ded898d824024d9525e8c9af2af31892b13f3fb147d3bfda7dfd7659b7072f5cd1d6c3ebfe2dbf5893afd00e59a96aa94f

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

            e37037a939157cf5a2b68f2f90d574c5

            SHA1

            1e0ab2dc4cb51effbe740bf555d6c9674b570f39

            SHA256

            0dcc25b02c5df656e029c8724245dbb0b565b337322830b5232c1a1390a707ae

            SHA512

            4f84061b27ab9793d24c82bf28d49a25ca01338b7cd47c532319b310f3d34440bbf242ddb877fe2a40ad842252ce64826ba15d189f441aea055073d7c2a94907

          • C:\Users\Admin\AppData\Roaming\Smart Clock\SmartClock.exe
            MD5

            14e173fe07917fef4e641eb80a2fa213

            SHA1

            3bdd028b2fccd6c774c21ddb9a3afc916b1d06df

            SHA256

            da4e48e3137b9bd0bfd3a9da5e205f93125bec8f4852336c07e3813fe0875679

            SHA512

            0102f8a53d564bcfa5ee328e9e5ee9f440919adae986e7b15674960c3af435cad1eefc684392cf918e9b6870995cf44f7860c49f219d4617922a1dcabcb9483c

          • C:\Users\Admin\AppData\Roaming\Smart Clock\SmartClock.exe
            MD5

            14e173fe07917fef4e641eb80a2fa213

            SHA1

            3bdd028b2fccd6c774c21ddb9a3afc916b1d06df

            SHA256

            da4e48e3137b9bd0bfd3a9da5e205f93125bec8f4852336c07e3813fe0875679

            SHA512

            0102f8a53d564bcfa5ee328e9e5ee9f440919adae986e7b15674960c3af435cad1eefc684392cf918e9b6870995cf44f7860c49f219d4617922a1dcabcb9483c

          • \Users\Admin\AppData\Local\Temp\EVSABA~1.TMP
            MD5

            c92a53cc671aa0e174d0697f7b6e35e9

            SHA1

            a2dd513e7988b2e2d56b4bede0840093ad2ac4bb

            SHA256

            aaf22f0fb83992b924ada07e7f7353c8cda6a208330aefc1e5127fcccc9e2aea

            SHA512

            e158f8318b2715a8176d15b5778632c99fbea5217f5921ce9da2737e3f63049c75a1982577c65f938b4dd62b853adbee80d0af0251dceae3f395a6ec87602e8d

          • \Users\Admin\AppData\Local\Temp\EVSABA~1.TMP
            MD5

            c92a53cc671aa0e174d0697f7b6e35e9

            SHA1

            a2dd513e7988b2e2d56b4bede0840093ad2ac4bb

            SHA256

            aaf22f0fb83992b924ada07e7f7353c8cda6a208330aefc1e5127fcccc9e2aea

            SHA512

            e158f8318b2715a8176d15b5778632c99fbea5217f5921ce9da2737e3f63049c75a1982577c65f938b4dd62b853adbee80d0af0251dceae3f395a6ec87602e8d

          • \Users\Admin\AppData\Local\Temp\nsn2736.tmp\UAC.dll
            MD5

            adb29e6b186daa765dc750128649b63d

            SHA1

            160cbdc4cb0ac2c142d361df138c537aa7e708c9

            SHA256

            2f7f8fc05dc4fd0d5cda501b47e4433357e887bbfed7292c028d99c73b52dc08

            SHA512

            b28adcccf0c33660fecd6f95f28f11f793dc9988582187617b4c113fb4e6fdad4cf7694cd8c0300a477e63536456894d119741a940dda09b7df3ff0087a7eada

          • memory/60-132-0x00000000008B0000-0x00000000009FA000-memory.dmp
            Filesize

            1.3MB

          • memory/60-133-0x0000000000400000-0x00000000008A3000-memory.dmp
            Filesize

            4.6MB

          • memory/60-121-0x0000000000000000-mapping.dmp
          • memory/348-213-0x0000000000000000-mapping.dmp
          • memory/1104-131-0x0000000000000000-mapping.dmp
          • memory/2172-197-0x0000000008630000-0x0000000008631000-memory.dmp
            Filesize

            4KB

          • memory/2172-198-0x0000000007330000-0x0000000007331000-memory.dmp
            Filesize

            4KB

          • memory/2172-199-0x0000000007332000-0x0000000007333000-memory.dmp
            Filesize

            4KB

          • memory/2172-185-0x0000000000000000-mapping.dmp
          • memory/2172-212-0x0000000007333000-0x0000000007334000-memory.dmp
            Filesize

            4KB

          • memory/2172-194-0x00000000082E0000-0x00000000082E1000-memory.dmp
            Filesize

            4KB

          • memory/2656-135-0x0000000000000000-mapping.dmp
          • memory/2656-151-0x0000000005090000-0x0000000006326000-memory.dmp
            Filesize

            18.6MB

          • memory/2668-124-0x00000000024B0000-0x00000000024D6000-memory.dmp
            Filesize

            152KB

          • memory/2668-125-0x0000000000400000-0x00000000008A3000-memory.dmp
            Filesize

            4.6MB

          • memory/2668-115-0x0000000000000000-mapping.dmp
          • memory/2744-126-0x0000000002390000-0x00000000023B4000-memory.dmp
            Filesize

            144KB

          • memory/2744-127-0x0000000000400000-0x00000000008A4000-memory.dmp
            Filesize

            4.6MB

          • memory/2744-118-0x0000000000000000-mapping.dmp
          • memory/2840-158-0x0000000005290000-0x0000000006526000-memory.dmp
            Filesize

            18.6MB

          • memory/2840-148-0x0000000000000000-mapping.dmp
          • memory/3308-128-0x0000000000000000-mapping.dmp
          • memory/3308-139-0x0000000000400000-0x000000000097F000-memory.dmp
            Filesize

            5.5MB

          • memory/3308-138-0x0000000002890000-0x0000000002990000-memory.dmp
            Filesize

            1024KB

          • memory/3420-140-0x0000000000000000-mapping.dmp
          • memory/3808-179-0x000000000A240000-0x000000000A241000-memory.dmp
            Filesize

            4KB

          • memory/3808-163-0x0000000007A20000-0x0000000007A21000-memory.dmp
            Filesize

            4KB

          • memory/3808-180-0x00000000097C0000-0x00000000097C1000-memory.dmp
            Filesize

            4KB

          • memory/3808-181-0x00000000075E0000-0x00000000075E1000-memory.dmp
            Filesize

            4KB

          • memory/3808-167-0x00000000083B0000-0x00000000083B1000-memory.dmp
            Filesize

            4KB

          • memory/3808-184-0x00000000073E3000-0x00000000073E4000-memory.dmp
            Filesize

            4KB

          • memory/3808-166-0x0000000008130000-0x0000000008131000-memory.dmp
            Filesize

            4KB

          • memory/3808-165-0x00000000080C0000-0x00000000080C1000-memory.dmp
            Filesize

            4KB

          • memory/3808-164-0x00000000079C0000-0x00000000079C1000-memory.dmp
            Filesize

            4KB

          • memory/3808-169-0x00000000073E2000-0x00000000073E3000-memory.dmp
            Filesize

            4KB

          • memory/3808-162-0x0000000007300000-0x0000000007301000-memory.dmp
            Filesize

            4KB

          • memory/3808-159-0x0000000000000000-mapping.dmp
          • memory/3808-174-0x0000000008B70000-0x0000000008B71000-memory.dmp
            Filesize

            4KB

          • memory/3808-168-0x00000000073E0000-0x00000000073E1000-memory.dmp
            Filesize

            4KB

          • memory/3808-170-0x00000000081E0000-0x00000000081E1000-memory.dmp
            Filesize

            4KB

          • memory/3808-172-0x0000000008A40000-0x0000000008A41000-memory.dmp
            Filesize

            4KB

          • memory/3808-171-0x0000000008CE0000-0x0000000008CE1000-memory.dmp
            Filesize

            4KB

          • memory/3828-208-0x0000000000000000-mapping.dmp
          • memory/3896-211-0x0000000000000000-mapping.dmp