Analysis

  • max time kernel
    136s
  • max time network
    115s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    09-04-2021 11:24

General

  • Target

    SecuriteInfo.com.W32.AIDetect.malware1.2200.14031.exe

  • Size

    5.8MB

  • MD5

    8489eaf91d0c39c9dcca9f1a6ca5af1d

  • SHA1

    831ec0fa5cbff0997af659a62ddc3a0a25abedc8

  • SHA256

    dc3d8c3f1d1991dca9dd82a1943e519e4049ee0a34f89af6c961adbfcd1a6918

  • SHA512

    0a5b73b68d642d317f475c199f9e2a9aaedf0f73e9a507dc019d6b1d97528297e12df4e656ea9f916b6a331b6018f3f7e771bbea7e9d3040862d2f48e61f6fc4

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.malware1.2200.14031.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetect.malware1.2200.14031.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4656
    • 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:3084
      • C:\Windows\SysWOW64\RUNDLL32.EXE
        C:\Windows\system32\RUNDLL32.EXE C:\Users\Admin\AppData\Local\Temp\SECURI~1.DLL,LyIN
        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:4188
        • 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\tmp8F26.tmp.ps1"
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:3512
        • 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\tmpAC45.tmp.ps1"
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:960
          • C:\Windows\SysWOW64\nslookup.exe
            "C:\Windows\system32\nslookup.exe" -type=any localhost
            5⤵
              PID:2236
          • C:\Windows\SysWOW64\schtasks.exe
            schtasks /End /tn \Microsoft\Windows\Wininet\CacheTask
            4⤵
              PID:2460
            • C:\Windows\SysWOW64\schtasks.exe
              schtasks /Run /tn \Microsoft\Windows\Wininet\CacheTask
              4⤵
                PID:2540

        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

          a1b589a16ec370d896075484fc18ceb9

          SHA1

          11ac495f915e5c6ed369e3d969d17ae32b6b321c

          SHA256

          c0198b419388f2584628cec06b3cda35db08c36cfc74e15973d88ad2f8a5ee61

          SHA512

          37a4fe56c49eb7aad11591654d8d8c28f6b3579f7f9fe718f978b547a26353d95c3015526238dede0807c0d8a7423b6942b06554eaab1dce66b94bd264322d61

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

          d4010f789559c6c981ab6d80854e9576

          SHA1

          598209c8242bba79d090feb16a80c1326a5617aa

          SHA256

          10eb11561e10d9c483b9acee032cdcfb5ee6218901de951029ddb740b5a99784

          SHA512

          438f238feed48a3bab69ca918ed249e6b7e18e558855fa53283f81097754f350e6f448008d3d1a7d1710319b44fba6a2bbf6019664d09a7bc97ba915d559f0e5

        • C:\Users\Admin\AppData\Local\Temp\tmp8F26.tmp.ps1
          MD5

          fe923a75862cf3bdc37e393dfb470d2e

          SHA1

          e9b4a98c8342cab9db244598c4eddca4a5c7928a

          SHA256

          f37ad13586692375d9e3e87ac74c026ab7213d2cf7f464d523af18f7a6042fd0

          SHA512

          dadcc0c4dc06e44cfeed0b7c4504789f7be18fd754bfd3a82d04ab6f67dd5eabee2ad064342dcc804fefdaa38cf4c11e6b71fce76ffc3aa6abad7495d62665dc

        • C:\Users\Admin\AppData\Local\Temp\tmp8F27.tmp
          MD5

          c416c12d1b2b1da8c8655e393b544362

          SHA1

          fb1a43cd8e1c556c2d25f361f42a21293c29e447

          SHA256

          0600d59103840dff210778179fdfba904dcb737a4bfdb35384608698c86ea046

          SHA512

          cb6d3636be4330aa2fd577c3636d0b7165f92ee817e98f21180ba0c918eb76f4e38f025086593a0e508234ca981cfec2c53482b0e9cc0acfa885fefbdf89913c

        • C:\Users\Admin\AppData\Local\Temp\tmpAC45.tmp.ps1
          MD5

          c0757697572a445120e206db08a609d8

          SHA1

          8446297de123eff28ae1fc68fdf18a9157827c89

          SHA256

          2465dc07a6e542789fb5cb933deebde6920c5a5699f440cbae8e1b39888999f6

          SHA512

          7677328bac080a54446288e66d897e8ad57cedbc9ddf2b42a9b4e12a5211f3244df9ff2e43b2adeb9d89c82766a6a88d4f2874dcc2ac198b79786ac321492c69

        • C:\Users\Admin\AppData\Local\Temp\tmpAC46.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/960-166-0x0000000008230000-0x0000000008231000-memory.dmp
          Filesize

          4KB

        • memory/960-173-0x0000000007232000-0x0000000007233000-memory.dmp
          Filesize

          4KB

        • memory/960-172-0x0000000007230000-0x0000000007231000-memory.dmp
          Filesize

          4KB

        • memory/960-169-0x0000000008AD0000-0x0000000008AD1000-memory.dmp
          Filesize

          4KB

        • memory/960-184-0x0000000007233000-0x0000000007234000-memory.dmp
          Filesize

          4KB

        • memory/960-155-0x0000000000000000-mapping.dmp
        • memory/2236-180-0x0000000000000000-mapping.dmp
        • memory/2460-183-0x0000000000000000-mapping.dmp
        • memory/2540-185-0x0000000000000000-mapping.dmp
        • memory/3084-127-0x0000000002BA0000-0x0000000002BA1000-memory.dmp
          Filesize

          4KB

        • memory/3084-126-0x0000000004DF1000-0x000000000544F000-memory.dmp
          Filesize

          6.4MB

        • memory/3084-117-0x0000000000000000-mapping.dmp
        • memory/3512-140-0x0000000006DD2000-0x0000000006DD3000-memory.dmp
          Filesize

          4KB

        • memory/3512-137-0x0000000007C90000-0x0000000007C91000-memory.dmp
          Filesize

          4KB

        • memory/3512-142-0x0000000008550000-0x0000000008551000-memory.dmp
          Filesize

          4KB

        • memory/3512-143-0x00000000083E0000-0x00000000083E1000-memory.dmp
          Filesize

          4KB

        • memory/3512-130-0x0000000000000000-mapping.dmp
        • memory/3512-145-0x00000000083B0000-0x00000000083B1000-memory.dmp
          Filesize

          4KB

        • memory/3512-150-0x0000000009BB0000-0x0000000009BB1000-memory.dmp
          Filesize

          4KB

        • memory/3512-151-0x0000000009130000-0x0000000009131000-memory.dmp
          Filesize

          4KB

        • memory/3512-152-0x00000000091E0000-0x00000000091E1000-memory.dmp
          Filesize

          4KB

        • memory/3512-139-0x0000000006DD0000-0x0000000006DD1000-memory.dmp
          Filesize

          4KB

        • memory/3512-138-0x0000000007E30000-0x0000000007E31000-memory.dmp
          Filesize

          4KB

        • memory/3512-156-0x0000000006DD3000-0x0000000006DD4000-memory.dmp
          Filesize

          4KB

        • memory/3512-133-0x0000000006C40000-0x0000000006C41000-memory.dmp
          Filesize

          4KB

        • memory/3512-141-0x0000000007B70000-0x0000000007B71000-memory.dmp
          Filesize

          4KB

        • memory/3512-136-0x0000000007A40000-0x0000000007A41000-memory.dmp
          Filesize

          4KB

        • memory/3512-135-0x0000000007330000-0x0000000007331000-memory.dmp
          Filesize

          4KB

        • memory/3512-134-0x0000000007410000-0x0000000007411000-memory.dmp
          Filesize

          4KB

        • memory/4188-157-0x0000000002B60000-0x0000000002B61000-memory.dmp
          Filesize

          4KB

        • memory/4188-128-0x0000000005121000-0x000000000577F000-memory.dmp
          Filesize

          6.4MB

        • memory/4188-129-0x0000000004D00000-0x0000000004D01000-memory.dmp
          Filesize

          4KB

        • memory/4188-125-0x0000000004440000-0x00000000049FA000-memory.dmp
          Filesize

          5.7MB

        • memory/4188-122-0x0000000000000000-mapping.dmp
        • memory/4656-114-0x00000000056C0000-0x0000000005DB5000-memory.dmp
          Filesize

          7.0MB

        • memory/4656-115-0x0000000000400000-0x0000000003149000-memory.dmp
          Filesize

          45.3MB

        • memory/4656-116-0x0000000003280000-0x00000000033CA000-memory.dmp
          Filesize

          1.3MB