Analysis

  • max time kernel
    133s
  • max time network
    125s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    07-06-2021 18:58

General

  • Target

    3ac93d06f57caa0cdf0b3fde68c1dc11.exe

  • Size

    6.0MB

  • MD5

    3ac93d06f57caa0cdf0b3fde68c1dc11

  • SHA1

    4b392162b84252bed0984b0fba788c36cf3a12f2

  • SHA256

    9e2c955c006a9fa0feec24cf8f4eb4b1588fdb55eb096e44556abffd78b30c9d

  • SHA512

    c6ac79264aaae3faba327e35e26dceb379f087560aa01bdfb047b546f7e3fb8dea40d0c4d1a88e257710647d6dbe3012c7bc51491a54788e81f05eb2adeed036

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\3ac93d06f57caa0cdf0b3fde68c1dc11.exe
    "C:\Users\Admin\AppData\Local\Temp\3ac93d06f57caa0cdf0b3fde68c1dc11.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4448
    • C:\Windows\SysWOW64\rundll32.exe
      C:\Windows\system32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\3AC93D~1.DLL,Z C:\Users\Admin\AppData\Local\Temp\3AC93D~1.EXE
      2⤵
      • Deletes itself
      • Loads dropped DLL
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1880
      • C:\Windows\SysWOW64\RUNDLL32.EXE
        C:\Windows\system32\RUNDLL32.EXE C:\Users\Admin\AppData\Local\Temp\3AC93D~1.DLL,ZzotLDboAA==
        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:4064
        • 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\tmpA425.tmp.ps1"
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4224
        • 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\tmpB6F4.tmp.ps1"
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:1260
          • C:\Windows\SysWOW64\nslookup.exe
            "C:\Windows\system32\nslookup.exe" -type=any localhost
            5⤵
              PID:2464
          • C:\Windows\SysWOW64\schtasks.exe
            schtasks /End /tn \Microsoft\Windows\Wininet\CacheTask
            4⤵
              PID:2732
            • C:\Windows\SysWOW64\schtasks.exe
              schtasks /Run /tn \Microsoft\Windows\Wininet\CacheTask
              4⤵
                PID:3824

        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

          6215b4910bfa95fb57bc5dfbca5d887f

          SHA1

          40f589d3db7a357dd53f223a64025f65f8af1b6f

          SHA256

          172845e344e7338875ca276ccc2544121965297e0d0462a6f75382158d3b1276

          SHA512

          ceb0bddad9fb28efa8f9d44937f7020f89c350dc7c8d7dcdec7da755f862f1598e8000a001d0cff03937fc3e9030a7c348ecfa90183f502e57af04745c73bfd9

        • C:\Users\Admin\AppData\Local\Temp\3AC93D~1.DLL

          MD5

          7ac078a4c0a0c82464f31418b512cad7

          SHA1

          edafdb4391106484521c3a76890690ee525a9d68

          SHA256

          8c8d6d7a1c6ce3ae445a85b32aac61eef74d00effcaaac0379d33cd299008418

          SHA512

          e5c6cff838a20a0130ed42b170fdd0fcca3491dd65ffb4ced4612b8c8598b3083172f3218a5471c22ffdd6189f748c22e6c7b9417a775344b04956fa2e141507

        • C:\Users\Admin\AppData\Local\Temp\tmpA425.tmp.ps1

          MD5

          0834e4d62abd0319a05966b3b5ac2c8a

          SHA1

          ea7049a499b72dc8f47ebd397cef673a2e229753

          SHA256

          eb0f0421d42c87740a29d13b1f3706f8e7818f006cf5cf35618f5760a73133ac

          SHA512

          e44cb16772f7bc7a1044072cdc065574cbee143e1a0f2805e50e33f73d3184cd4a10b390b19e09f55474222a35abd174c5673f2ed0386de9ecac8e23fbb0086d

        • C:\Users\Admin\AppData\Local\Temp\tmpA426.tmp

          MD5

          c416c12d1b2b1da8c8655e393b544362

          SHA1

          fb1a43cd8e1c556c2d25f361f42a21293c29e447

          SHA256

          0600d59103840dff210778179fdfba904dcb737a4bfdb35384608698c86ea046

          SHA512

          cb6d3636be4330aa2fd577c3636d0b7165f92ee817e98f21180ba0c918eb76f4e38f025086593a0e508234ca981cfec2c53482b0e9cc0acfa885fefbdf89913c

        • C:\Users\Admin\AppData\Local\Temp\tmpB6F4.tmp.ps1

          MD5

          f7f5d511d7ad597946f486df4ec1fd67

          SHA1

          3eec94f8bf91b505bdbc82b429abfdb8cdab679a

          SHA256

          5daacdc9913fe912bf68dca80e212e4188bfcd518279ab2f2ee91c671ef9d323

          SHA512

          d84f11f06713d5ef89ee4335f0553fec82ab6beb80b28bf106f3c100fcb271feb03987c5b8592a8388ccd60030b610a7f8cf2d43d6a3d895db4ed225d66400cf

        • C:\Users\Admin\AppData\Local\Temp\tmpB6F5.tmp

          MD5

          1860260b2697808b80802352fe324782

          SHA1

          f07b4cb6a8133d8dd942fc285d63cb3ce5a1ed6b

          SHA256

          0c4bb6ae7726faa47aef8459bcf37bf9ca16f0b93fd52790932adaf7845d1fb1

          SHA512

          d9fd458e2fe871e93199d7f3783133ded898d824024d9525e8c9af2af31892b13f3fb147d3bfda7dfd7659b7072f5cd1d6c3ebfe2dbf5893afd00e59a96aa94f

        • \Users\Admin\AppData\Local\Temp\3AC93D~1.DLL

          MD5

          7ac078a4c0a0c82464f31418b512cad7

          SHA1

          edafdb4391106484521c3a76890690ee525a9d68

          SHA256

          8c8d6d7a1c6ce3ae445a85b32aac61eef74d00effcaaac0379d33cd299008418

          SHA512

          e5c6cff838a20a0130ed42b170fdd0fcca3491dd65ffb4ced4612b8c8598b3083172f3218a5471c22ffdd6189f748c22e6c7b9417a775344b04956fa2e141507

        • \Users\Admin\AppData\Local\Temp\3AC93D~1.DLL

          MD5

          7ac078a4c0a0c82464f31418b512cad7

          SHA1

          edafdb4391106484521c3a76890690ee525a9d68

          SHA256

          8c8d6d7a1c6ce3ae445a85b32aac61eef74d00effcaaac0379d33cd299008418

          SHA512

          e5c6cff838a20a0130ed42b170fdd0fcca3491dd65ffb4ced4612b8c8598b3083172f3218a5471c22ffdd6189f748c22e6c7b9417a775344b04956fa2e141507

        • \Users\Admin\AppData\Local\Temp\3AC93D~1.DLL

          MD5

          7ac078a4c0a0c82464f31418b512cad7

          SHA1

          edafdb4391106484521c3a76890690ee525a9d68

          SHA256

          8c8d6d7a1c6ce3ae445a85b32aac61eef74d00effcaaac0379d33cd299008418

          SHA512

          e5c6cff838a20a0130ed42b170fdd0fcca3491dd65ffb4ced4612b8c8598b3083172f3218a5471c22ffdd6189f748c22e6c7b9417a775344b04956fa2e141507

        • \Users\Admin\AppData\Local\Temp\3AC93D~1.DLL

          MD5

          7ac078a4c0a0c82464f31418b512cad7

          SHA1

          edafdb4391106484521c3a76890690ee525a9d68

          SHA256

          8c8d6d7a1c6ce3ae445a85b32aac61eef74d00effcaaac0379d33cd299008418

          SHA512

          e5c6cff838a20a0130ed42b170fdd0fcca3491dd65ffb4ced4612b8c8598b3083172f3218a5471c22ffdd6189f748c22e6c7b9417a775344b04956fa2e141507

        • memory/1260-156-0x0000000000000000-mapping.dmp

        • memory/1260-185-0x0000000004A53000-0x0000000004A54000-memory.dmp

          Filesize

          4KB

        • memory/1260-167-0x0000000007C70000-0x0000000007C71000-memory.dmp

          Filesize

          4KB

        • memory/1260-170-0x0000000008180000-0x0000000008181000-memory.dmp

          Filesize

          4KB

        • memory/1260-173-0x0000000004A50000-0x0000000004A51000-memory.dmp

          Filesize

          4KB

        • memory/1260-174-0x0000000004A52000-0x0000000004A53000-memory.dmp

          Filesize

          4KB

        • memory/1880-118-0x0000000004350000-0x0000000004915000-memory.dmp

          Filesize

          5.8MB

        • memory/1880-122-0x00000000052D0000-0x00000000052D1000-memory.dmp

          Filesize

          4KB

        • memory/1880-129-0x0000000000400000-0x000000000054A000-memory.dmp

          Filesize

          1.3MB

        • memory/1880-128-0x0000000004C61000-0x00000000052C0000-memory.dmp

          Filesize

          6.4MB

        • memory/1880-114-0x0000000000000000-mapping.dmp

        • memory/2464-181-0x0000000000000000-mapping.dmp

        • memory/2732-184-0x0000000000000000-mapping.dmp

        • memory/3824-186-0x0000000000000000-mapping.dmp

        • memory/4064-126-0x0000000004800000-0x0000000004DC5000-memory.dmp

          Filesize

          5.8MB

        • memory/4064-130-0x0000000005381000-0x00000000059E0000-memory.dmp

          Filesize

          6.4MB

        • memory/4064-127-0x0000000004F10000-0x0000000004F11000-memory.dmp

          Filesize

          4KB

        • memory/4064-158-0x0000000000CB0000-0x0000000000CB1000-memory.dmp

          Filesize

          4KB

        • memory/4064-123-0x0000000000000000-mapping.dmp

        • memory/4224-137-0x0000000006C80000-0x0000000006C81000-memory.dmp

          Filesize

          4KB

        • memory/4224-142-0x0000000006CF0000-0x0000000006CF1000-memory.dmp

          Filesize

          4KB

        • memory/4224-152-0x0000000008960000-0x0000000008961000-memory.dmp

          Filesize

          4KB

        • memory/4224-153-0x0000000008C30000-0x0000000008C31000-memory.dmp

          Filesize

          4KB

        • memory/4224-146-0x0000000007D80000-0x0000000007D81000-memory.dmp

          Filesize

          4KB

        • memory/4224-144-0x0000000007C50000-0x0000000007C51000-memory.dmp

          Filesize

          4KB

        • memory/4224-157-0x0000000004313000-0x0000000004314000-memory.dmp

          Filesize

          4KB

        • memory/4224-131-0x0000000000000000-mapping.dmp

        • memory/4224-143-0x0000000007960000-0x0000000007961000-memory.dmp

          Filesize

          4KB

        • memory/4224-151-0x00000000093D0000-0x00000000093D1000-memory.dmp

          Filesize

          4KB

        • memory/4224-134-0x0000000004320000-0x0000000004321000-memory.dmp

          Filesize

          4KB

        • memory/4224-141-0x0000000004312000-0x0000000004313000-memory.dmp

          Filesize

          4KB

        • memory/4224-135-0x0000000006D10000-0x0000000006D11000-memory.dmp

          Filesize

          4KB

        • memory/4224-140-0x0000000004310000-0x0000000004311000-memory.dmp

          Filesize

          4KB

        • memory/4224-139-0x0000000007590000-0x0000000007591000-memory.dmp

          Filesize

          4KB

        • memory/4224-138-0x0000000007520000-0x0000000007521000-memory.dmp

          Filesize

          4KB

        • memory/4224-136-0x0000000000870000-0x0000000000871000-memory.dmp

          Filesize

          4KB

        • memory/4448-119-0x00000000030F0000-0x00000000037F7000-memory.dmp

          Filesize

          7.0MB

        • memory/4448-120-0x0000000000400000-0x0000000000B14000-memory.dmp

          Filesize

          7.1MB

        • memory/4448-121-0x0000000000B20000-0x0000000000BCE000-memory.dmp

          Filesize

          696KB