Analysis

  • max time kernel
    137s
  • max time network
    135s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    14-06-2021 08:30

General

  • Target

    10b43e3a0ea62d2da4c09a1377ca8eba.exe

  • Size

    6.1MB

  • MD5

    10b43e3a0ea62d2da4c09a1377ca8eba

  • SHA1

    7d03bb47e0284f6a139849c2190c16a0c0b68379

  • SHA256

    b76c0b97e9a444717580fdb3e3c26cd38ae42366761eda3b2a10868614eee0fe

  • SHA512

    f08937fe06930cf3dad6100f6bd6da5745fbe15968b0df4f6a351e384cc28387613ec45378ea1ef9d9e2bebedac3d40fa5a853ba85815c4c041113918fcd06a9

Malware Config

Extracted

Family

danabot

Version

1827

Botnet

3

C2

192.210.198.12:443

37.220.31.50:443

184.95.51.183:443

184.95.51.175:443

Attributes
  • embedded_hash

    410EB249B3A3D8613B29638D583F7193

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 1 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\10b43e3a0ea62d2da4c09a1377ca8eba.exe
    "C:\Users\Admin\AppData\Local\Temp\10b43e3a0ea62d2da4c09a1377ca8eba.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:804
    • C:\Windows\SysWOW64\rundll32.exe
      C:\Windows\system32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\10B43E~1.DLL,Z C:\Users\Admin\AppData\Local\Temp\10B43E~1.EXE
      2⤵
      • Deletes itself
      • Loads dropped DLL
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3424
      • C:\Windows\SysWOW64\RUNDLL32.EXE
        C:\Windows\system32\RUNDLL32.EXE C:\Users\Admin\AppData\Local\Temp\10B43E~1.DLL,SAFHZA==
        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:1144
        • 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\tmpD5F3.tmp.ps1"
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:3540
        • 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\tmpFAE2.tmp.ps1"
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:684
          • C:\Windows\SysWOW64\nslookup.exe
            "C:\Windows\system32\nslookup.exe" -type=any localhost
            5⤵
              PID:1668
          • C:\Windows\SysWOW64\schtasks.exe
            schtasks /End /tn \Microsoft\Windows\Wininet\CacheTask
            4⤵
              PID:3576
            • C:\Windows\SysWOW64\schtasks.exe
              schtasks /Run /tn \Microsoft\Windows\Wininet\CacheTask
              4⤵
                PID:2280

        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

          01094a6b6172da123b70c0e3366b0b47

          SHA1

          d5fe5f23a39ca79090c9ea0560759dd4c08ff2c1

          SHA256

          7574d223cad153f64a9486ce118ccf9993d1b31d494dbda856cd8b1d22bdb952

          SHA512

          35c91db486b4d3eb13f0226361366dacdad0ca0b4a0cf14c7d11dbafedd762c0b782103051edc54eb0380b6a9126e148e3287557743427bff6e78460a2e82fae

        • C:\Users\Admin\AppData\Local\Temp\10B43E~1.DLL
          MD5

          d737e87a8c985246adb399d0a8bf9b3b

          SHA1

          2ed4f18c905108e45535ea0e8fa7cb2187675f87

          SHA256

          ab5742f22795a19c1cff270d3d3fef390e43a6a12bba6b69bbe54d479f9502f7

          SHA512

          9257b42d3b4ded392582d72107692d212d46252f218754149882c8faa65aae06881eee8be291f96da43f88f120878faeba23fa3c98f9cf99c9392f702f1a949b

        • C:\Users\Admin\AppData\Local\Temp\tmpD5F3.tmp.ps1
          MD5

          a8d81fea51ae2a51aae5c3d5cc84442b

          SHA1

          c572cf83e5a519b57e8ed3732cb3857d99c08499

          SHA256

          c95871921d589564d75c6fdecab13023ff04a88f39def68473ebd88beab0add7

          SHA512

          6ab790a619fdcd4f89827071946751beddf28ce36a644e14fe5adc84a4af8dae9b2504609dd85c6569075ccf02040f5c75d272b09f91c1d1a90f677b0c6307d4

        • C:\Users\Admin\AppData\Local\Temp\tmpD5F4.tmp
          MD5

          c416c12d1b2b1da8c8655e393b544362

          SHA1

          fb1a43cd8e1c556c2d25f361f42a21293c29e447

          SHA256

          0600d59103840dff210778179fdfba904dcb737a4bfdb35384608698c86ea046

          SHA512

          cb6d3636be4330aa2fd577c3636d0b7165f92ee817e98f21180ba0c918eb76f4e38f025086593a0e508234ca981cfec2c53482b0e9cc0acfa885fefbdf89913c

        • C:\Users\Admin\AppData\Local\Temp\tmpFAE2.tmp.ps1
          MD5

          f4fefc7b5b85e60a4be0cc789dd11552

          SHA1

          307bd53758be5ee2c8066383f7d9173fed58f527

          SHA256

          ec985c4d3dcde4e7f9122a86753852262ba3f32f0f8892b2e69d56b8418005d7

          SHA512

          1cbb120fefaf7b532ee3a4db674778bf5af4a4f1f6c0cb98dbad7736fb0db6494a322ca46280ba141fc9233b914ba34a506a62ef1e1feb4a036e9a15771b61c0

        • C:\Users\Admin\AppData\Local\Temp\tmpFAE3.tmp
          MD5

          1860260b2697808b80802352fe324782

          SHA1

          f07b4cb6a8133d8dd942fc285d63cb3ce5a1ed6b

          SHA256

          0c4bb6ae7726faa47aef8459bcf37bf9ca16f0b93fd52790932adaf7845d1fb1

          SHA512

          d9fd458e2fe871e93199d7f3783133ded898d824024d9525e8c9af2af31892b13f3fb147d3bfda7dfd7659b7072f5cd1d6c3ebfe2dbf5893afd00e59a96aa94f

        • \Users\Admin\AppData\Local\Temp\10B43E~1.DLL
          MD5

          d737e87a8c985246adb399d0a8bf9b3b

          SHA1

          2ed4f18c905108e45535ea0e8fa7cb2187675f87

          SHA256

          ab5742f22795a19c1cff270d3d3fef390e43a6a12bba6b69bbe54d479f9502f7

          SHA512

          9257b42d3b4ded392582d72107692d212d46252f218754149882c8faa65aae06881eee8be291f96da43f88f120878faeba23fa3c98f9cf99c9392f702f1a949b

        • \Users\Admin\AppData\Local\Temp\10B43E~1.DLL
          MD5

          d737e87a8c985246adb399d0a8bf9b3b

          SHA1

          2ed4f18c905108e45535ea0e8fa7cb2187675f87

          SHA256

          ab5742f22795a19c1cff270d3d3fef390e43a6a12bba6b69bbe54d479f9502f7

          SHA512

          9257b42d3b4ded392582d72107692d212d46252f218754149882c8faa65aae06881eee8be291f96da43f88f120878faeba23fa3c98f9cf99c9392f702f1a949b

        • \Users\Admin\AppData\Local\Temp\10B43E~1.DLL
          MD5

          d737e87a8c985246adb399d0a8bf9b3b

          SHA1

          2ed4f18c905108e45535ea0e8fa7cb2187675f87

          SHA256

          ab5742f22795a19c1cff270d3d3fef390e43a6a12bba6b69bbe54d479f9502f7

          SHA512

          9257b42d3b4ded392582d72107692d212d46252f218754149882c8faa65aae06881eee8be291f96da43f88f120878faeba23fa3c98f9cf99c9392f702f1a949b

        • memory/684-164-0x0000000000000000-mapping.dmp
        • memory/684-179-0x0000000007D50000-0x0000000007D51000-memory.dmp
          Filesize

          4KB

        • memory/684-171-0x0000000006890000-0x0000000006891000-memory.dmp
          Filesize

          4KB

        • memory/684-172-0x0000000006892000-0x0000000006893000-memory.dmp
          Filesize

          4KB

        • memory/684-176-0x0000000007930000-0x0000000007931000-memory.dmp
          Filesize

          4KB

        • memory/684-192-0x0000000006893000-0x0000000006894000-memory.dmp
          Filesize

          4KB

        • memory/804-116-0x0000000001490000-0x0000000001491000-memory.dmp
          Filesize

          4KB

        • memory/804-114-0x00000000036C0000-0x0000000003DC7000-memory.dmp
          Filesize

          7.0MB

        • memory/804-115-0x0000000000400000-0x00000000011D5000-memory.dmp
          Filesize

          13.8MB

        • memory/1144-170-0x0000000000870000-0x0000000000871000-memory.dmp
          Filesize

          4KB

        • memory/1144-126-0x0000000000000000-mapping.dmp
        • memory/1144-129-0x0000000004200000-0x00000000047C5000-memory.dmp
          Filesize

          5.8MB

        • memory/1144-137-0x0000000004F61000-0x00000000055C0000-memory.dmp
          Filesize

          6.4MB

        • memory/1144-132-0x00000000055E0000-0x00000000055E1000-memory.dmp
          Filesize

          4KB

        • memory/1668-188-0x0000000000000000-mapping.dmp
        • memory/2280-193-0x0000000000000000-mapping.dmp
        • memory/3424-117-0x0000000000000000-mapping.dmp
        • memory/3424-131-0x0000000003000000-0x000000000314A000-memory.dmp
          Filesize

          1.3MB

        • memory/3424-130-0x0000000005091000-0x00000000056F0000-memory.dmp
          Filesize

          6.4MB

        • memory/3540-146-0x00000000077A0000-0x00000000077A1000-memory.dmp
          Filesize

          4KB

        • memory/3540-148-0x0000000007980000-0x0000000007981000-memory.dmp
          Filesize

          4KB

        • memory/3540-159-0x0000000008EB0000-0x0000000008EB1000-memory.dmp
          Filesize

          4KB

        • memory/3540-163-0x0000000006B33000-0x0000000006B34000-memory.dmp
          Filesize

          4KB

        • memory/3540-158-0x0000000009910000-0x0000000009911000-memory.dmp
          Filesize

          4KB

        • memory/3540-153-0x0000000006CD0000-0x0000000006CD1000-memory.dmp
          Filesize

          4KB

        • memory/3540-151-0x00000000081E0000-0x00000000081E1000-memory.dmp
          Filesize

          4KB

        • memory/3540-150-0x0000000008110000-0x0000000008111000-memory.dmp
          Filesize

          4KB

        • memory/3540-149-0x0000000007D30000-0x0000000007D31000-memory.dmp
          Filesize

          4KB

        • memory/3540-160-0x0000000008300000-0x0000000008301000-memory.dmp
          Filesize

          4KB

        • memory/3540-147-0x0000000007810000-0x0000000007811000-memory.dmp
          Filesize

          4KB

        • memory/3540-145-0x00000000070A0000-0x00000000070A1000-memory.dmp
          Filesize

          4KB

        • memory/3540-143-0x0000000006B30000-0x0000000006B31000-memory.dmp
          Filesize

          4KB

        • memory/3540-144-0x0000000006B32000-0x0000000006B33000-memory.dmp
          Filesize

          4KB

        • memory/3540-142-0x0000000007170000-0x0000000007171000-memory.dmp
          Filesize

          4KB

        • memory/3540-138-0x0000000000000000-mapping.dmp
        • memory/3540-141-0x0000000004640000-0x0000000004641000-memory.dmp
          Filesize

          4KB

        • memory/3576-191-0x0000000000000000-mapping.dmp