Analysis

  • max time kernel
    132s
  • max time network
    112s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    09-04-2021 11:24

General

  • Target

    SecuriteInfo.com.W32.AIDetect.malware1.7393.13503.exe

  • Size

    5.9MB

  • MD5

    ca283a6ad1a62b5616e46ebcae4ffb33

  • SHA1

    5b1ce74b26c9ddf6970a72892330b567f9d1b65a

  • SHA256

    fbd4a5d797dddbf86934ba76b42354b10789e2f44a2316f165ae382b0bc365db

  • SHA512

    58322e2199c7b146888e7812823e1cfadfba475dd93570afd98ba7f1d51301c424653a4d919c590b8afbc88e9328450af274944f2ab07c357e3de1b1fcb44b29

Malware Config

Extracted

Family

danabot

Version

1827

Botnet

3

C2

23.106.123.249:443

23.106.123.141:443

23.254.225.170:443

134.119.186.216:443

Attributes
  • embedded_hash

    AEF96B4D339B580ABB737F203C2D0F52

rsa_pubkey.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
  • Deletes itself 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.

  • 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.

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetect.malware1.7393.13503.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetect.malware1.7393.13503.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3108
    • C:\Windows\SysWOW64\rundll32.exe
      C:\Windows\system32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\SECURI~1.DLL,Z C:\Users\Admin\AppData\Local\Temp\SECURI~1.EXE
      2⤵
      • Deletes itself
      • Loads dropped DLL
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1940
      • C:\Windows\SysWOW64\RUNDLL32.EXE
        C:\Windows\system32\RUNDLL32.EXE C:\Users\Admin\AppData\Local\Temp\SECURI~1.DLL,NykOLDahBQ==
        3⤵
        • Blocklisted process makes network request
        • Loads dropped DLL
        • Checks processor information in registry
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:996
        • 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\tmp958F.tmp.ps1"
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:3300
        • 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\tmpB1F2.tmp.ps1"
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:2428
          • C:\Windows\SysWOW64\nslookup.exe
            "C:\Windows\system32\nslookup.exe" -type=any localhost
            5⤵
              PID:2484
          • C:\Windows\SysWOW64\schtasks.exe
            schtasks /End /tn \Microsoft\Windows\Wininet\CacheTask
            4⤵
              PID:2812
            • C:\Windows\SysWOW64\schtasks.exe
              schtasks /Run /tn \Microsoft\Windows\Wininet\CacheTask
              4⤵
                PID:196

        Network

        MITRE ATT&CK Matrix ATT&CK v6

        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:\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

          bf7268a61d0c160aabf0a87359d41d02

          SHA1

          820f075e5b59728089cdc42b19acac074d75a13b

          SHA256

          71840fc79418aee23c7aa248e78b6a81dcea9bf7714fbad9c1f16f366cbed139

          SHA512

          2fe55b1e3b22800d031d277acda431a85582902d42bbfc9fbee63ddcea9e590419330c678b0c396cc1a4395adc92dbb4385307a770e37e3202e23bf99dc00d24

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

          d4010f789559c6c981ab6d80854e9576

          SHA1

          598209c8242bba79d090feb16a80c1326a5617aa

          SHA256

          10eb11561e10d9c483b9acee032cdcfb5ee6218901de951029ddb740b5a99784

          SHA512

          438f238feed48a3bab69ca918ed249e6b7e18e558855fa53283f81097754f350e6f448008d3d1a7d1710319b44fba6a2bbf6019664d09a7bc97ba915d559f0e5

        • C:\Users\Admin\AppData\Local\Temp\tmp958F.tmp.ps1
          MD5

          24fa19f1ed12c8c190e95f662ccf0664

          SHA1

          6d9b2dbf102d44fb361d0b20602104bd0268c769

          SHA256

          bb73abb62aad7dcf786fafec33d3c519750e9fe42ddb67cb0e473ae7af0af3d0

          SHA512

          d8a9119dd0bc08f6a538aa4b8aa0387ba26ec8bf9891c7a647610072b09e2b2758fa9b4b58e19950e443faccab9d306a1ce6771eb9bbecb219bb775c583cc115

        • C:\Users\Admin\AppData\Local\Temp\tmp9590.tmp
          MD5

          c416c12d1b2b1da8c8655e393b544362

          SHA1

          fb1a43cd8e1c556c2d25f361f42a21293c29e447

          SHA256

          0600d59103840dff210778179fdfba904dcb737a4bfdb35384608698c86ea046

          SHA512

          cb6d3636be4330aa2fd577c3636d0b7165f92ee817e98f21180ba0c918eb76f4e38f025086593a0e508234ca981cfec2c53482b0e9cc0acfa885fefbdf89913c

        • C:\Users\Admin\AppData\Local\Temp\tmpB1F2.tmp.ps1
          MD5

          5d784f11336bc45b48d9e3e6de5c517e

          SHA1

          c52e649d2c6557f798138b03c17221b2c15218e1

          SHA256

          79cc8658f3356dce1ef21b6c2b5e745507b0185ff9f1a1cbf25a6011dbbe3f93

          SHA512

          98b48ae5a9b185c825f0d77beeff406464c0aabfdee8d6b1acaf2fda884e18ed6941987b113949c8ce470a845f7d50b9b00f9d751e63222c2f1169409d0abc7d

        • C:\Users\Admin\AppData\Local\Temp\tmpB1F3.tmp
          MD5

          1860260b2697808b80802352fe324782

          SHA1

          f07b4cb6a8133d8dd942fc285d63cb3ce5a1ed6b

          SHA256

          0c4bb6ae7726faa47aef8459bcf37bf9ca16f0b93fd52790932adaf7845d1fb1

          SHA512

          d9fd458e2fe871e93199d7f3783133ded898d824024d9525e8c9af2af31892b13f3fb147d3bfda7dfd7659b7072f5cd1d6c3ebfe2dbf5893afd00e59a96aa94f

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

          d4010f789559c6c981ab6d80854e9576

          SHA1

          598209c8242bba79d090feb16a80c1326a5617aa

          SHA256

          10eb11561e10d9c483b9acee032cdcfb5ee6218901de951029ddb740b5a99784

          SHA512

          438f238feed48a3bab69ca918ed249e6b7e18e558855fa53283f81097754f350e6f448008d3d1a7d1710319b44fba6a2bbf6019664d09a7bc97ba915d559f0e5

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

          d4010f789559c6c981ab6d80854e9576

          SHA1

          598209c8242bba79d090feb16a80c1326a5617aa

          SHA256

          10eb11561e10d9c483b9acee032cdcfb5ee6218901de951029ddb740b5a99784

          SHA512

          438f238feed48a3bab69ca918ed249e6b7e18e558855fa53283f81097754f350e6f448008d3d1a7d1710319b44fba6a2bbf6019664d09a7bc97ba915d559f0e5

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

          d4010f789559c6c981ab6d80854e9576

          SHA1

          598209c8242bba79d090feb16a80c1326a5617aa

          SHA256

          10eb11561e10d9c483b9acee032cdcfb5ee6218901de951029ddb740b5a99784

          SHA512

          438f238feed48a3bab69ca918ed249e6b7e18e558855fa53283f81097754f350e6f448008d3d1a7d1710319b44fba6a2bbf6019664d09a7bc97ba915d559f0e5

        • memory/196-185-0x0000000000000000-mapping.dmp
        • memory/996-122-0x0000000000000000-mapping.dmp
        • memory/996-129-0x0000000004FE1000-0x000000000563F000-memory.dmp
          Filesize

          6.4MB

        • memory/996-157-0x0000000002F30000-0x0000000002F31000-memory.dmp
          Filesize

          4KB

        • memory/1940-125-0x0000000002D20000-0x0000000002D21000-memory.dmp
          Filesize

          4KB

        • memory/1940-124-0x00000000051D1000-0x000000000582F000-memory.dmp
          Filesize

          6.4MB

        • memory/1940-118-0x0000000004680000-0x0000000004C3A000-memory.dmp
          Filesize

          5.7MB

        • memory/1940-121-0x0000000004D30000-0x0000000004D31000-memory.dmp
          Filesize

          4KB

        • memory/1940-114-0x0000000000000000-mapping.dmp
        • memory/2428-173-0x0000000006F72000-0x0000000006F73000-memory.dmp
          Filesize

          4KB

        • memory/2428-172-0x0000000006F70000-0x0000000006F71000-memory.dmp
          Filesize

          4KB

        • memory/2428-169-0x00000000087F0000-0x00000000087F1000-memory.dmp
          Filesize

          4KB

        • memory/2428-166-0x0000000007F20000-0x0000000007F21000-memory.dmp
          Filesize

          4KB

        • memory/2428-184-0x0000000006F73000-0x0000000006F74000-memory.dmp
          Filesize

          4KB

        • memory/2428-155-0x0000000000000000-mapping.dmp
        • memory/2484-180-0x0000000000000000-mapping.dmp
        • memory/2812-183-0x0000000000000000-mapping.dmp
        • memory/3108-126-0x0000000003150000-0x00000000031FE000-memory.dmp
          Filesize

          696KB

        • memory/3108-120-0x0000000000400000-0x000000000314A000-memory.dmp
          Filesize

          45.3MB

        • memory/3108-119-0x00000000054D0000-0x0000000005BC5000-memory.dmp
          Filesize

          7.0MB

        • memory/3300-139-0x0000000007D90000-0x0000000007D91000-memory.dmp
          Filesize

          4KB

        • memory/3300-152-0x0000000009450000-0x0000000009451000-memory.dmp
          Filesize

          4KB

        • memory/3300-151-0x00000000093B0000-0x00000000093B1000-memory.dmp
          Filesize

          4KB

        • memory/3300-156-0x00000000049F3000-0x00000000049F4000-memory.dmp
          Filesize

          4KB

        • memory/3300-150-0x0000000009C30000-0x0000000009C31000-memory.dmp
          Filesize

          4KB

        • memory/3300-145-0x0000000007040000-0x0000000007041000-memory.dmp
          Filesize

          4KB

        • memory/3300-143-0x0000000008510000-0x0000000008511000-memory.dmp
          Filesize

          4KB

        • memory/3300-142-0x00000000084C0000-0x00000000084C1000-memory.dmp
          Filesize

          4KB

        • memory/3300-141-0x0000000007CE0000-0x0000000007CE1000-memory.dmp
          Filesize

          4KB

        • memory/3300-138-0x00000000049F0000-0x00000000049F1000-memory.dmp
          Filesize

          4KB

        • memory/3300-140-0x00000000049F2000-0x00000000049F3000-memory.dmp
          Filesize

          4KB

        • memory/3300-137-0x0000000007B50000-0x0000000007B51000-memory.dmp
          Filesize

          4KB

        • memory/3300-136-0x0000000007AE0000-0x0000000007AE1000-memory.dmp
          Filesize

          4KB

        • memory/3300-135-0x00000000073B0000-0x00000000073B1000-memory.dmp
          Filesize

          4KB

        • memory/3300-134-0x0000000007440000-0x0000000007441000-memory.dmp
          Filesize

          4KB

        • memory/3300-133-0x0000000004960000-0x0000000004961000-memory.dmp
          Filesize

          4KB

        • memory/3300-130-0x0000000000000000-mapping.dmp