Analysis

  • max time kernel
    138s
  • max time network
    120s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    03-06-2021 12:43

General

  • Target

    e496a2012a67bead17a4b47cae40729a.exe

  • Size

    6.0MB

  • MD5

    e496a2012a67bead17a4b47cae40729a

  • SHA1

    45e5362e9e0b00ed469259c633b0505d4486c587

  • SHA256

    db8220cbd62d1046db60abc9af4d4218c1a5b4193e970f19fcec7e67d58a1292

  • SHA512

    b4c51aada78c8c9c689101a6212b1c55211b7ec9bf555f390963f75b0e4369db475d4c1ce992b63cae177d38c8c7e3cac34db30af9eacd83be2d60c31b16fbd8

Malware Config

Extracted

Family

danabot

Version

1827

Botnet

3

C2

184.95.51.183:443

184.95.51.175:443

192.210.198.12:443

184.95.51.180:443

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 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 4 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\e496a2012a67bead17a4b47cae40729a.exe
    "C:\Users\Admin\AppData\Local\Temp\e496a2012a67bead17a4b47cae40729a.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4068
    • C:\Windows\SysWOW64\rundll32.exe
      C:\Windows\system32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\E496A2~1.DLL,Z C:\Users\Admin\AppData\Local\Temp\E496A2~1.EXE
      2⤵
      • Deletes itself
      • Loads dropped DLL
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4024
      • C:\Windows\SysWOW64\RUNDLL32.EXE
        C:\Windows\system32\RUNDLL32.EXE C:\Users\Admin\AppData\Local\Temp\E496A2~1.DLL,Z2MEfI0=
        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:1812
        • 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\tmpB8A7.tmp.ps1"
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:3176
        • 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\tmpDBA2.tmp.ps1"
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:2272
          • C:\Windows\SysWOW64\nslookup.exe
            "C:\Windows\system32\nslookup.exe" -type=any localhost
            5⤵
              PID:2080
          • C:\Windows\SysWOW64\schtasks.exe
            schtasks /End /tn \Microsoft\Windows\Wininet\CacheTask
            4⤵
              PID:2352
            • C:\Windows\SysWOW64\schtasks.exe
              schtasks /Run /tn \Microsoft\Windows\Wininet\CacheTask
              4⤵
                PID:2180

        Network

        MITRE ATT&CK Enterprise v6

        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

          82178d860f5148854ded433f7721e646

          SHA1

          7b99468a44da61ef5234b4c116ddf40550477a6c

          SHA256

          2b4f8fa6650b9f48e6b96bf407dba9c706e4df4b70baeb37962f75eea8d1e32f

          SHA512

          37e1d46f4fc795af88da1ed3ebeccc6cb1786660a2a1342418fd5bae26c91318de31c71f5d5a279965150d1201f871cfa225561525c00d8f50801bc7b1a8e5b3

        • C:\Users\Admin\AppData\Local\Temp\E496A2~1.DLL

          MD5

          7ac078a4c0a0c82464f31418b512cad7

          SHA1

          edafdb4391106484521c3a76890690ee525a9d68

          SHA256

          8c8d6d7a1c6ce3ae445a85b32aac61eef74d00effcaaac0379d33cd299008418

          SHA512

          e5c6cff838a20a0130ed42b170fdd0fcca3491dd65ffb4ced4612b8c8598b3083172f3218a5471c22ffdd6189f748c22e6c7b9417a775344b04956fa2e141507

        • C:\Users\Admin\AppData\Local\Temp\tmpB8A7.tmp.ps1

          MD5

          c1ba6cc0e7f020f8bf2ed3dc8d11cee7

          SHA1

          29ee35e5b0bbeb78998eea39e4c7732ea5aec896

          SHA256

          008326134a7a76dbb4072ebef51b0711683e0364a4bc552b29eeffca79b8ff9c

          SHA512

          1d4195d74cb1a2b5ff7b053b3c40fc84b564d4eda6893a8f6b5d1e3f038d57e1a82afba7ca3cbb2cb44ebafe37dd23ccb06bf2f229fc61d8ef1cacefa7e4d5b8

        • C:\Users\Admin\AppData\Local\Temp\tmpB8B8.tmp

          MD5

          c416c12d1b2b1da8c8655e393b544362

          SHA1

          fb1a43cd8e1c556c2d25f361f42a21293c29e447

          SHA256

          0600d59103840dff210778179fdfba904dcb737a4bfdb35384608698c86ea046

          SHA512

          cb6d3636be4330aa2fd577c3636d0b7165f92ee817e98f21180ba0c918eb76f4e38f025086593a0e508234ca981cfec2c53482b0e9cc0acfa885fefbdf89913c

        • C:\Users\Admin\AppData\Local\Temp\tmpDBA2.tmp.ps1

          MD5

          6f616a21ab3ad842ff58e8c0c83d08aa

          SHA1

          58a67c0d9ac5426e2422101961411da0276940c4

          SHA256

          bcc6185cc247c00a818ac989303d422008be72a1cdebe8bc34b5ea1cef947013

          SHA512

          2ed1b915ca1bd8b7e215cc0745ca6ebbe0740d1b662ba9e755ff425a4ab06f10101dba2ec3db3b38d83060c68d67337525affe55154902051856b9bb35c60cc7

        • C:\Users\Admin\AppData\Local\Temp\tmpDBA3.tmp

          MD5

          1860260b2697808b80802352fe324782

          SHA1

          f07b4cb6a8133d8dd942fc285d63cb3ce5a1ed6b

          SHA256

          0c4bb6ae7726faa47aef8459bcf37bf9ca16f0b93fd52790932adaf7845d1fb1

          SHA512

          d9fd458e2fe871e93199d7f3783133ded898d824024d9525e8c9af2af31892b13f3fb147d3bfda7dfd7659b7072f5cd1d6c3ebfe2dbf5893afd00e59a96aa94f

        • \Users\Admin\AppData\Local\Temp\E496A2~1.DLL

          MD5

          7ac078a4c0a0c82464f31418b512cad7

          SHA1

          edafdb4391106484521c3a76890690ee525a9d68

          SHA256

          8c8d6d7a1c6ce3ae445a85b32aac61eef74d00effcaaac0379d33cd299008418

          SHA512

          e5c6cff838a20a0130ed42b170fdd0fcca3491dd65ffb4ced4612b8c8598b3083172f3218a5471c22ffdd6189f748c22e6c7b9417a775344b04956fa2e141507

        • \Users\Admin\AppData\Local\Temp\E496A2~1.DLL

          MD5

          7ac078a4c0a0c82464f31418b512cad7

          SHA1

          edafdb4391106484521c3a76890690ee525a9d68

          SHA256

          8c8d6d7a1c6ce3ae445a85b32aac61eef74d00effcaaac0379d33cd299008418

          SHA512

          e5c6cff838a20a0130ed42b170fdd0fcca3491dd65ffb4ced4612b8c8598b3083172f3218a5471c22ffdd6189f748c22e6c7b9417a775344b04956fa2e141507

        • \Users\Admin\AppData\Local\Temp\E496A2~1.DLL

          MD5

          7ac078a4c0a0c82464f31418b512cad7

          SHA1

          edafdb4391106484521c3a76890690ee525a9d68

          SHA256

          8c8d6d7a1c6ce3ae445a85b32aac61eef74d00effcaaac0379d33cd299008418

          SHA512

          e5c6cff838a20a0130ed42b170fdd0fcca3491dd65ffb4ced4612b8c8598b3083172f3218a5471c22ffdd6189f748c22e6c7b9417a775344b04956fa2e141507

        • \Users\Admin\AppData\Local\Temp\E496A2~1.DLL

          MD5

          7ac078a4c0a0c82464f31418b512cad7

          SHA1

          edafdb4391106484521c3a76890690ee525a9d68

          SHA256

          8c8d6d7a1c6ce3ae445a85b32aac61eef74d00effcaaac0379d33cd299008418

          SHA512

          e5c6cff838a20a0130ed42b170fdd0fcca3491dd65ffb4ced4612b8c8598b3083172f3218a5471c22ffdd6189f748c22e6c7b9417a775344b04956fa2e141507

        • memory/1812-157-0x00000000005B0000-0x00000000005B1000-memory.dmp

          Filesize

          4KB

        • memory/1812-123-0x0000000000000000-mapping.dmp

        • memory/1812-129-0x00000000053F0000-0x00000000053F1000-memory.dmp

          Filesize

          4KB

        • memory/1812-130-0x0000000004B81000-0x00000000051E0000-memory.dmp

          Filesize

          6.4MB

        • memory/2080-181-0x0000000000000000-mapping.dmp

        • memory/2180-186-0x0000000000000000-mapping.dmp

        • memory/2272-174-0x00000000070E2000-0x00000000070E3000-memory.dmp

          Filesize

          4KB

        • memory/2272-184-0x00000000070E3000-0x00000000070E4000-memory.dmp

          Filesize

          4KB

        • memory/2272-167-0x0000000007F60000-0x0000000007F61000-memory.dmp

          Filesize

          4KB

        • memory/2272-158-0x0000000000000000-mapping.dmp

        • memory/2272-170-0x0000000008990000-0x0000000008991000-memory.dmp

          Filesize

          4KB

        • memory/2272-173-0x00000000070E0000-0x00000000070E1000-memory.dmp

          Filesize

          4KB

        • memory/2352-185-0x0000000000000000-mapping.dmp

        • memory/3176-141-0x00000000074D0000-0x00000000074D1000-memory.dmp

          Filesize

          4KB

        • memory/3176-137-0x0000000004162000-0x0000000004163000-memory.dmp

          Filesize

          4KB

        • memory/3176-143-0x0000000007C60000-0x0000000007C61000-memory.dmp

          Filesize

          4KB

        • memory/3176-144-0x0000000007CB0000-0x0000000007CB1000-memory.dmp

          Filesize

          4KB

        • memory/3176-131-0x0000000000000000-mapping.dmp

        • memory/3176-146-0x0000000007D90000-0x0000000007D91000-memory.dmp

          Filesize

          4KB

        • memory/3176-151-0x0000000009400000-0x0000000009401000-memory.dmp

          Filesize

          4KB

        • memory/3176-152-0x0000000008980000-0x0000000008981000-memory.dmp

          Filesize

          4KB

        • memory/3176-153-0x0000000006790000-0x0000000006791000-memory.dmp

          Filesize

          4KB

        • memory/3176-140-0x0000000007280000-0x0000000007281000-memory.dmp

          Filesize

          4KB

        • memory/3176-156-0x0000000004163000-0x0000000004164000-memory.dmp

          Filesize

          4KB

        • memory/3176-139-0x0000000007460000-0x0000000007461000-memory.dmp

          Filesize

          4KB

        • memory/3176-138-0x0000000006B90000-0x0000000006B91000-memory.dmp

          Filesize

          4KB

        • memory/3176-142-0x0000000007820000-0x0000000007821000-memory.dmp

          Filesize

          4KB

        • memory/3176-136-0x0000000006BE0000-0x0000000006BE1000-memory.dmp

          Filesize

          4KB

        • memory/3176-135-0x0000000004160000-0x0000000004161000-memory.dmp

          Filesize

          4KB

        • memory/3176-134-0x0000000004120000-0x0000000004121000-memory.dmp

          Filesize

          4KB

        • memory/4024-128-0x00000000005E0000-0x00000000005E1000-memory.dmp

          Filesize

          4KB

        • memory/4024-127-0x0000000004FC1000-0x0000000005620000-memory.dmp

          Filesize

          6.4MB

        • memory/4024-122-0x0000000004C40000-0x0000000004C41000-memory.dmp

          Filesize

          4KB

        • memory/4024-121-0x00000000045B0000-0x0000000004B75000-memory.dmp

          Filesize

          5.8MB

        • memory/4024-117-0x0000000000000000-mapping.dmp

        • memory/4068-114-0x0000000002ED0000-0x00000000035D7000-memory.dmp

          Filesize

          7.0MB

        • memory/4068-116-0x0000000000C80000-0x0000000000C81000-memory.dmp

          Filesize

          4KB

        • memory/4068-115-0x0000000000400000-0x0000000000B14000-memory.dmp

          Filesize

          7.1MB