Analysis

  • max time kernel
    132s
  • max time network
    124s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    14-06-2021 18:02

General

  • Target

    6f5910e79ae771bed168aca6be422a8e.exe

  • Size

    6.1MB

  • MD5

    6f5910e79ae771bed168aca6be422a8e

  • SHA1

    b5eb4fe8c5a47d16b63edaa20a39c5ac17a084ba

  • SHA256

    eae0803cd488c0649931c48e816c807dd1c6149a9f975dc68189f600af403114

  • SHA512

    8a58a9df6d11275067cba53ce6d28c7b9ef3d62b30768ed04cc3d2460f15404566ed81faafc887de755dbc473330199b985701842ee83aa43cb2b1c46fb17002

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\6f5910e79ae771bed168aca6be422a8e.exe
    "C:\Users\Admin\AppData\Local\Temp\6f5910e79ae771bed168aca6be422a8e.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3184
    • C:\Windows\SysWOW64\rundll32.exe
      C:\Windows\system32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\6F5910~1.DLL,Z C:\Users\Admin\AppData\Local\Temp\6F5910~1.EXE
      2⤵
      • Deletes itself
      • Loads dropped DLL
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2960
      • C:\Windows\SysWOW64\RUNDLL32.EXE
        C:\Windows\system32\RUNDLL32.EXE C:\Users\Admin\AppData\Local\Temp\6F5910~1.DLL,MQMuLDa2Baw=
        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:1344
        • 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\tmpA58C.tmp.ps1"
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:684
        • 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\tmpBACC.tmp.ps1"
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:2212
          • C:\Windows\SysWOW64\nslookup.exe
            "C:\Windows\system32\nslookup.exe" -type=any localhost
            5⤵
              PID:3976
          • C:\Windows\SysWOW64\schtasks.exe
            schtasks /End /tn \Microsoft\Windows\Wininet\CacheTask
            4⤵
              PID:3720
            • C:\Windows\SysWOW64\schtasks.exe
              schtasks /Run /tn \Microsoft\Windows\Wininet\CacheTask
              4⤵
                PID:788

        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

          28ee5a4ed6efaa7394fa2872aec5b4ee

          SHA1

          396033e3c8dcf16f6794e8c9d4be31f9384173d7

          SHA256

          908861690ef025199158bdb2b5a66d3fff744c0263e7076b181e7f68be58ece3

          SHA512

          cfa38281d2613aa5b5f5082a5d93e419e26b0f2209a58ab51101099b5ffe5d96ea97740e2b66703afd4d7573c60c63aa726b3e7eb63f631bf3b637e24f3f83d2

        • C:\Users\Admin\AppData\Local\Temp\6F5910~1.DLL
          MD5

          d737e87a8c985246adb399d0a8bf9b3b

          SHA1

          2ed4f18c905108e45535ea0e8fa7cb2187675f87

          SHA256

          ab5742f22795a19c1cff270d3d3fef390e43a6a12bba6b69bbe54d479f9502f7

          SHA512

          9257b42d3b4ded392582d72107692d212d46252f218754149882c8faa65aae06881eee8be291f96da43f88f120878faeba23fa3c98f9cf99c9392f702f1a949b

        • C:\Users\Admin\AppData\Local\Temp\tmpA58C.tmp.ps1
          MD5

          38b4218f5e61fac2c46ed9cc905687b0

          SHA1

          4fb528e9ccc88a4b264d639a4a3430f173ebd46f

          SHA256

          a126e3bbc8d007f5b5c2b926f63176e4ae7cbf7b9cc084aed8a684adfca93fb3

          SHA512

          a5b79f227ba25505208d7f2363ccb27d7a3d2a1dc7c22ccd80ff6354cbeca01407001d07dd3d6399aeb1b16262682693eb55c3fd6ee8dcac896da71cd9b744d7

        • C:\Users\Admin\AppData\Local\Temp\tmpA58D.tmp
          MD5

          c416c12d1b2b1da8c8655e393b544362

          SHA1

          fb1a43cd8e1c556c2d25f361f42a21293c29e447

          SHA256

          0600d59103840dff210778179fdfba904dcb737a4bfdb35384608698c86ea046

          SHA512

          cb6d3636be4330aa2fd577c3636d0b7165f92ee817e98f21180ba0c918eb76f4e38f025086593a0e508234ca981cfec2c53482b0e9cc0acfa885fefbdf89913c

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

          4d7be67109d436d23f17a1371832e287

          SHA1

          3e7a79d9b3306fdd569120590f0aa12a2f7bedb1

          SHA256

          e0cc8cb27d2e872d185a3f6403cb11a90bf93741d0e91fef1f5fc9c0334bd2ab

          SHA512

          a7613edc3f575ce9a3bf4a919fa7b9335d26a1985c3a42c7516fc044ef657ee9afa65a6d9019ca43723f2613bb127a8c31c5bd021b5f5500131839b8f1f273b3

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

          1860260b2697808b80802352fe324782

          SHA1

          f07b4cb6a8133d8dd942fc285d63cb3ce5a1ed6b

          SHA256

          0c4bb6ae7726faa47aef8459bcf37bf9ca16f0b93fd52790932adaf7845d1fb1

          SHA512

          d9fd458e2fe871e93199d7f3783133ded898d824024d9525e8c9af2af31892b13f3fb147d3bfda7dfd7659b7072f5cd1d6c3ebfe2dbf5893afd00e59a96aa94f

        • \Users\Admin\AppData\Local\Temp\6F5910~1.DLL
          MD5

          d737e87a8c985246adb399d0a8bf9b3b

          SHA1

          2ed4f18c905108e45535ea0e8fa7cb2187675f87

          SHA256

          ab5742f22795a19c1cff270d3d3fef390e43a6a12bba6b69bbe54d479f9502f7

          SHA512

          9257b42d3b4ded392582d72107692d212d46252f218754149882c8faa65aae06881eee8be291f96da43f88f120878faeba23fa3c98f9cf99c9392f702f1a949b

        • \Users\Admin\AppData\Local\Temp\6F5910~1.DLL
          MD5

          d737e87a8c985246adb399d0a8bf9b3b

          SHA1

          2ed4f18c905108e45535ea0e8fa7cb2187675f87

          SHA256

          ab5742f22795a19c1cff270d3d3fef390e43a6a12bba6b69bbe54d479f9502f7

          SHA512

          9257b42d3b4ded392582d72107692d212d46252f218754149882c8faa65aae06881eee8be291f96da43f88f120878faeba23fa3c98f9cf99c9392f702f1a949b

        • \Users\Admin\AppData\Local\Temp\6F5910~1.DLL
          MD5

          d737e87a8c985246adb399d0a8bf9b3b

          SHA1

          2ed4f18c905108e45535ea0e8fa7cb2187675f87

          SHA256

          ab5742f22795a19c1cff270d3d3fef390e43a6a12bba6b69bbe54d479f9502f7

          SHA512

          9257b42d3b4ded392582d72107692d212d46252f218754149882c8faa65aae06881eee8be291f96da43f88f120878faeba23fa3c98f9cf99c9392f702f1a949b

        • memory/684-134-0x0000000007040000-0x0000000007041000-memory.dmp
          Filesize

          4KB

        • memory/684-137-0x0000000006F80000-0x0000000006F81000-memory.dmp
          Filesize

          4KB

        • memory/684-155-0x0000000006A03000-0x0000000006A04000-memory.dmp
          Filesize

          4KB

        • memory/684-145-0x0000000008190000-0x0000000008191000-memory.dmp
          Filesize

          4KB

        • memory/684-130-0x0000000000000000-mapping.dmp
        • memory/684-133-0x0000000004540000-0x0000000004541000-memory.dmp
          Filesize

          4KB

        • memory/684-152-0x0000000006BC0000-0x0000000006BC1000-memory.dmp
          Filesize

          4KB

        • memory/684-135-0x0000000006A00000-0x0000000006A01000-memory.dmp
          Filesize

          4KB

        • memory/684-136-0x0000000006A02000-0x0000000006A03000-memory.dmp
          Filesize

          4KB

        • memory/684-150-0x0000000009800000-0x0000000009801000-memory.dmp
          Filesize

          4KB

        • memory/684-138-0x0000000007850000-0x0000000007851000-memory.dmp
          Filesize

          4KB

        • memory/684-139-0x00000000078C0000-0x00000000078C1000-memory.dmp
          Filesize

          4KB

        • memory/684-140-0x0000000007930000-0x0000000007931000-memory.dmp
          Filesize

          4KB

        • memory/684-141-0x0000000007730000-0x0000000007731000-memory.dmp
          Filesize

          4KB

        • memory/684-142-0x00000000080A0000-0x00000000080A1000-memory.dmp
          Filesize

          4KB

        • memory/684-143-0x00000000080F0000-0x00000000080F1000-memory.dmp
          Filesize

          4KB

        • memory/684-151-0x0000000008D80000-0x0000000008D81000-memory.dmp
          Filesize

          4KB

        • memory/788-185-0x0000000000000000-mapping.dmp
        • memory/1344-125-0x00000000041C0000-0x0000000004785000-memory.dmp
          Filesize

          5.8MB

        • memory/1344-122-0x0000000000000000-mapping.dmp
        • memory/1344-169-0x0000000002760000-0x0000000002761000-memory.dmp
          Filesize

          4KB

        • memory/1344-129-0x0000000004DF1000-0x0000000005450000-memory.dmp
          Filesize

          6.4MB

        • memory/1344-126-0x00000000049A0000-0x00000000049A1000-memory.dmp
          Filesize

          4KB

        • memory/2212-156-0x0000000000000000-mapping.dmp
        • memory/2212-171-0x0000000004CF2000-0x0000000004CF3000-memory.dmp
          Filesize

          4KB

        • memory/2212-165-0x00000000080A0000-0x00000000080A1000-memory.dmp
          Filesize

          4KB

        • memory/2212-184-0x0000000004CF3000-0x0000000004CF4000-memory.dmp
          Filesize

          4KB

        • memory/2212-168-0x00000000084D0000-0x00000000084D1000-memory.dmp
          Filesize

          4KB

        • memory/2212-170-0x0000000004CF0000-0x0000000004CF1000-memory.dmp
          Filesize

          4KB

        • memory/2960-127-0x0000000005321000-0x0000000005980000-memory.dmp
          Filesize

          6.4MB

        • memory/2960-117-0x0000000000000000-mapping.dmp
        • memory/2960-128-0x0000000003420000-0x0000000003421000-memory.dmp
          Filesize

          4KB

        • memory/3184-114-0x0000000003640000-0x0000000003D47000-memory.dmp
          Filesize

          7.0MB

        • memory/3184-115-0x0000000000400000-0x00000000011D7000-memory.dmp
          Filesize

          13.8MB

        • memory/3184-116-0x00000000011E0000-0x000000000132A000-memory.dmp
          Filesize

          1.3MB

        • memory/3720-183-0x0000000000000000-mapping.dmp
        • memory/3976-180-0x0000000000000000-mapping.dmp