Analysis

  • max time kernel
    145s
  • max time network
    101s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    23-07-2021 09:45

General

  • Target

    SecuriteInfo.com.W32.AIDetect.malware2.25613.13438.exe

  • Size

    1.1MB

  • MD5

    ff776b2fb6736075adfcb1739a180491

  • SHA1

    1c5cb0eb48f441d8493f7c5f6428d7af8c1c9abb

  • SHA256

    ef6fc7bf417d763f9c7c8c9bf723ce7d3b4acbeb4cc47e65bcb3d6b8f143fee2

  • SHA512

    58fe0bb6f3dcda9831332d0dfcd0d5a92d58ed1107a3d246c4b092be384535be0d1d33ca9728b6944be171e3fa62663608e27ca7834a725b6ca9f81fcba853c7

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 2 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.

  • Drops file in Program Files directory 1 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 18 IoCs

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

  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetect.malware2.25613.13438.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetect.malware2.25613.13438.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:652
    • C:\Windows\SysWOW64\rundll32.exe
      C:\Windows\system32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\SECURI~1.TMP,S C:\Users\Admin\AppData\Local\Temp\SECURI~1.EXE
      2⤵
      • Blocklisted process makes network request
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of WriteProcessMemory
      PID:3840
      • C:\Windows\SysWOW64\RUNDLL32.EXE
        C:\Windows\system32\RUNDLL32.EXE C:\Users\Admin\AppData\Local\Temp\SECURI~1.TMP,PhUpVjI4Sw==
        3⤵
        • 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:3180
        • 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\tmpAE61.tmp.ps1"
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:3868
        • 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\tmpD228.tmp.ps1"
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:612
          • C:\Windows\SysWOW64\nslookup.exe
            "C:\Windows\system32\nslookup.exe" -type=any localhost
            5⤵
              PID:3316
          • C:\Windows\SysWOW64\schtasks.exe
            schtasks /End /tn \Microsoft\Windows\Wininet\CacheTask
            4⤵
              PID:392
            • C:\Windows\SysWOW64\schtasks.exe
              schtasks /Run /tn \Microsoft\Windows\Wininet\CacheTask
              4⤵
                PID:2156

        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

        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

          a7ef6688ede0147d9c7a749b58b36cb9

          SHA1

          9c5e2a3c79d5d9f92481f2fdeb19ea75c1a25a51

          SHA256

          1fa960f983c218e05ff55ebe72a70150444e4f6e7e67d06757f36062374f5e45

          SHA512

          e5ab3b8459ed5fbb993174478c38700623a4b39a05c497184978a632e31a6a336275d3a34e5faebc199ac98fb23df3349197331d6a670d359045a299bd27b5d2

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

          c92a53cc671aa0e174d0697f7b6e35e9

          SHA1

          a2dd513e7988b2e2d56b4bede0840093ad2ac4bb

          SHA256

          aaf22f0fb83992b924ada07e7f7353c8cda6a208330aefc1e5127fcccc9e2aea

          SHA512

          e158f8318b2715a8176d15b5778632c99fbea5217f5921ce9da2737e3f63049c75a1982577c65f938b4dd62b853adbee80d0af0251dceae3f395a6ec87602e8d

        • C:\Users\Admin\AppData\Local\Temp\tmpAE61.tmp.ps1
          MD5

          f814b98ae69d7fd2b9fbf551bffc2cdb

          SHA1

          b444721f782c8c95b596f3ae6c48df3cdebb5639

          SHA256

          2a475d219a2fd103e3315b49e5ab18aceb6fe753b790650517b40a1dc231fe14

          SHA512

          e0fa42451c89563abe96a360d04f6dbbcd6ec8bc4c8ccca7e835b8e4873a8f7728ffd95b8c90769fb8f96b827765ed40a5fa2bc63325b3e54bd51edb85e50e14

        • C:\Users\Admin\AppData\Local\Temp\tmpAE62.tmp
          MD5

          c416c12d1b2b1da8c8655e393b544362

          SHA1

          fb1a43cd8e1c556c2d25f361f42a21293c29e447

          SHA256

          0600d59103840dff210778179fdfba904dcb737a4bfdb35384608698c86ea046

          SHA512

          cb6d3636be4330aa2fd577c3636d0b7165f92ee817e98f21180ba0c918eb76f4e38f025086593a0e508234ca981cfec2c53482b0e9cc0acfa885fefbdf89913c

        • C:\Users\Admin\AppData\Local\Temp\tmpD228.tmp.ps1
          MD5

          03ea9a201837d9f83648b8e2be75eb9f

          SHA1

          ef8f54b94d108e0dd6ad1ee0442a78b2dfd3b25c

          SHA256

          3e519f7854e76faf3d0248b2610928261b2dd5e3f06887bf2e944e964d26c8bf

          SHA512

          a4e0396e863afa64b83181022dcd5207ddc1905d0c7bf51c3e0c5b98f7f41dfe089a4448c118f875877724992aec7882d2901bb67d19bd00e94ee65d483c18eb

        • C:\Users\Admin\AppData\Local\Temp\tmpD229.tmp
          MD5

          1860260b2697808b80802352fe324782

          SHA1

          f07b4cb6a8133d8dd942fc285d63cb3ce5a1ed6b

          SHA256

          0c4bb6ae7726faa47aef8459bcf37bf9ca16f0b93fd52790932adaf7845d1fb1

          SHA512

          d9fd458e2fe871e93199d7f3783133ded898d824024d9525e8c9af2af31892b13f3fb147d3bfda7dfd7659b7072f5cd1d6c3ebfe2dbf5893afd00e59a96aa94f

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

          c92a53cc671aa0e174d0697f7b6e35e9

          SHA1

          a2dd513e7988b2e2d56b4bede0840093ad2ac4bb

          SHA256

          aaf22f0fb83992b924ada07e7f7353c8cda6a208330aefc1e5127fcccc9e2aea

          SHA512

          e158f8318b2715a8176d15b5778632c99fbea5217f5921ce9da2737e3f63049c75a1982577c65f938b4dd62b853adbee80d0af0251dceae3f395a6ec87602e8d

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

          c92a53cc671aa0e174d0697f7b6e35e9

          SHA1

          a2dd513e7988b2e2d56b4bede0840093ad2ac4bb

          SHA256

          aaf22f0fb83992b924ada07e7f7353c8cda6a208330aefc1e5127fcccc9e2aea

          SHA512

          e158f8318b2715a8176d15b5778632c99fbea5217f5921ce9da2737e3f63049c75a1982577c65f938b4dd62b853adbee80d0af0251dceae3f395a6ec87602e8d

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

          c92a53cc671aa0e174d0697f7b6e35e9

          SHA1

          a2dd513e7988b2e2d56b4bede0840093ad2ac4bb

          SHA256

          aaf22f0fb83992b924ada07e7f7353c8cda6a208330aefc1e5127fcccc9e2aea

          SHA512

          e158f8318b2715a8176d15b5778632c99fbea5217f5921ce9da2737e3f63049c75a1982577c65f938b4dd62b853adbee80d0af0251dceae3f395a6ec87602e8d

        • memory/392-189-0x0000000000000000-mapping.dmp
        • memory/612-175-0x00000000081D0000-0x00000000081D1000-memory.dmp
          Filesize

          4KB

        • memory/612-177-0x0000000006E12000-0x0000000006E13000-memory.dmp
          Filesize

          4KB

        • memory/612-176-0x0000000006E10000-0x0000000006E11000-memory.dmp
          Filesize

          4KB

        • memory/612-190-0x0000000006E13000-0x0000000006E14000-memory.dmp
          Filesize

          4KB

        • memory/612-172-0x0000000007DB0000-0x0000000007DB1000-memory.dmp
          Filesize

          4KB

        • memory/612-163-0x0000000000000000-mapping.dmp
        • memory/652-116-0x0000000000400000-0x000000000097F000-memory.dmp
          Filesize

          5.5MB

        • memory/652-115-0x0000000002870000-0x0000000002970000-memory.dmp
          Filesize

          1024KB

        • memory/2156-191-0x0000000000000000-mapping.dmp
        • memory/3180-131-0x0000000004900000-0x0000000005B96000-memory.dmp
          Filesize

          18.6MB

        • memory/3180-132-0x0000000002C10000-0x0000000002C11000-memory.dmp
          Filesize

          4KB

        • memory/3180-125-0x0000000000000000-mapping.dmp
        • memory/3180-128-0x0000000002AB0000-0x0000000002C0E000-memory.dmp
          Filesize

          1.4MB

        • memory/3316-186-0x0000000000000000-mapping.dmp
        • memory/3840-130-0x0000000005080000-0x0000000006316000-memory.dmp
          Filesize

          18.6MB

        • memory/3840-114-0x0000000000000000-mapping.dmp
        • memory/3868-145-0x00000000081F0000-0x00000000081F1000-memory.dmp
          Filesize

          4KB

        • memory/3868-140-0x0000000007200000-0x0000000007201000-memory.dmp
          Filesize

          4KB

        • memory/3868-146-0x0000000008010000-0x0000000008011000-memory.dmp
          Filesize

          4KB

        • memory/3868-162-0x00000000035A3000-0x00000000035A4000-memory.dmp
          Filesize

          4KB

        • memory/3868-148-0x00000000081D0000-0x00000000081D1000-memory.dmp
          Filesize

          4KB

        • memory/3868-144-0x0000000007810000-0x0000000007811000-memory.dmp
          Filesize

          4KB

        • memory/3868-143-0x00000000035A2000-0x00000000035A3000-memory.dmp
          Filesize

          4KB

        • memory/3868-142-0x00000000035A0000-0x00000000035A1000-memory.dmp
          Filesize

          4KB

        • memory/3868-141-0x0000000007870000-0x0000000007871000-memory.dmp
          Filesize

          4KB

        • memory/3868-159-0x00000000099C0000-0x00000000099C1000-memory.dmp
          Filesize

          4KB

        • memory/3868-137-0x0000000000000000-mapping.dmp
        • memory/3868-158-0x0000000009720000-0x0000000009721000-memory.dmp
          Filesize

          4KB

        • memory/3868-157-0x000000000A180000-0x000000000A181000-memory.dmp
          Filesize

          4KB

        • memory/3868-152-0x0000000007500000-0x0000000007501000-memory.dmp
          Filesize

          4KB

        • memory/3868-147-0x00000000082D0000-0x00000000082D1000-memory.dmp
          Filesize

          4KB

        • memory/3868-150-0x00000000089E0000-0x00000000089E1000-memory.dmp
          Filesize

          4KB

        • memory/3868-149-0x0000000008B90000-0x0000000008B91000-memory.dmp
          Filesize

          4KB