Analysis

  • max time kernel
    132s
  • max time network
    110s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    03-06-2021 13:08

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 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\e496a2012a67bead17a4b47cae40729a.exe
    "C:\Users\Admin\AppData\Local\Temp\e496a2012a67bead17a4b47cae40729a.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2204
    • 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:3692
      • C:\Windows\SysWOW64\RUNDLL32.EXE
        C:\Windows\system32\RUNDLL32.EXE C:\Users\Admin\AppData\Local\Temp\E496A2~1.DLL,nVZHLDZkBXT4
        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:4080
        • 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\tmp619E.tmp.ps1"
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2288
        • 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\tmp749B.tmp.ps1"
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:484
          • C:\Windows\SysWOW64\nslookup.exe
            "C:\Windows\system32\nslookup.exe" -type=any localhost
            5⤵
              PID:1776
          • C:\Windows\SysWOW64\schtasks.exe
            schtasks /End /tn \Microsoft\Windows\Wininet\CacheTask
            4⤵
              PID:348
            • C:\Windows\SysWOW64\schtasks.exe
              schtasks /Run /tn \Microsoft\Windows\Wininet\CacheTask
              4⤵
                PID:2420

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
          MD5

          54176ec6eaef90744f5c2f7bb7614825

          SHA1

          3b302e4d62cb5811779cd18939f7b40484e7dead

          SHA256

          c7baa57ca88fe15a03be7bbd16f8b0b87c76482291302de57bc1410e360992ef

          SHA512

          28a0f7e32cd291bdead87fa5f3d24512d32e372fc442d142628a681eabb6701ebeaaae3d6782d6e2d1ba438414479dec93a5afd43b7773fdcac18991008a26cc

        • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
          MD5

          4acb6c4ced397484b99ac8bdb507f87b

          SHA1

          caf3f317590232859160500f403257ab8e184591

          SHA256

          b3f69bb57e76fe36f6a4b932f928b3698e927b929ef2ecee1e978f8d13f7f9d4

          SHA512

          2f75b1853338e4575cd3c6f41480456a3f9dffccbab78ceb56f946eac4a1321daffcd846f7d3492d874816fdfca7e77cdd19abe5a9c4a7f99d0aec829b3cdc48

        • C:\Users\Admin\AppData\Local\Temp\E496A2~1.DLL
          MD5

          7ac078a4c0a0c82464f31418b512cad7

          SHA1

          edafdb4391106484521c3a76890690ee525a9d68

          SHA256

          8c8d6d7a1c6ce3ae445a85b32aac61eef74d00effcaaac0379d33cd299008418

          SHA512

          e5c6cff838a20a0130ed42b170fdd0fcca3491dd65ffb4ced4612b8c8598b3083172f3218a5471c22ffdd6189f748c22e6c7b9417a775344b04956fa2e141507

        • C:\Users\Admin\AppData\Local\Temp\tmp619E.tmp.ps1
          MD5

          eb6af1426df6b730808ed34881d22b73

          SHA1

          a97bd066d881851c4dbec0dd88e43fee2495ea88

          SHA256

          24cd2a0a25059aa7b28bbe6092312ef02883b1d8b537445229a45888e16a409a

          SHA512

          2ff939dcdc55478b6c20fe6e2884470718d78594984145b2be53a68dc77b160e7fd213c4d5ea16011dbba1101baa3770c4fab999f05fd95a016db44c0168e300

        • C:\Users\Admin\AppData\Local\Temp\tmp619F.tmp
          MD5

          c416c12d1b2b1da8c8655e393b544362

          SHA1

          fb1a43cd8e1c556c2d25f361f42a21293c29e447

          SHA256

          0600d59103840dff210778179fdfba904dcb737a4bfdb35384608698c86ea046

          SHA512

          cb6d3636be4330aa2fd577c3636d0b7165f92ee817e98f21180ba0c918eb76f4e38f025086593a0e508234ca981cfec2c53482b0e9cc0acfa885fefbdf89913c

        • C:\Users\Admin\AppData\Local\Temp\tmp749B.tmp.ps1
          MD5

          5e3a0426c7ab629bf6c184f1bcc42740

          SHA1

          f1194991bcaa98081df01f4accb6311d77b5162a

          SHA256

          58319b9f00ad3d9e9b192ebd7709acc13c77ebd0a8cbb1f67b504fd166ada189

          SHA512

          380b5c82691a879a5be8329c157ea88d9a385f83622021c5dda8fa95e419d37ad675b610dff5a4ca49939e330a8b8886c3c87aeba801caa1946bbcabc15e2db5

        • C:\Users\Admin\AppData\Local\Temp\tmp749C.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

        • memory/348-183-0x0000000000000000-mapping.dmp
        • memory/484-156-0x0000000000000000-mapping.dmp
        • memory/484-164-0x0000000007FD0000-0x0000000007FD1000-memory.dmp
          Filesize

          4KB

        • memory/484-171-0x0000000008460000-0x0000000008461000-memory.dmp
          Filesize

          4KB

        • memory/484-169-0x0000000007202000-0x0000000007203000-memory.dmp
          Filesize

          4KB

        • memory/484-168-0x0000000007200000-0x0000000007201000-memory.dmp
          Filesize

          4KB

        • memory/484-184-0x0000000007203000-0x0000000007204000-memory.dmp
          Filesize

          4KB

        • memory/1776-180-0x0000000000000000-mapping.dmp
        • memory/2204-114-0x0000000002D70000-0x0000000003477000-memory.dmp
          Filesize

          7.0MB

        • memory/2204-119-0x0000000000BA0000-0x0000000000CEA000-memory.dmp
          Filesize

          1.3MB

        • memory/2204-115-0x0000000000400000-0x0000000000B14000-memory.dmp
          Filesize

          7.1MB

        • memory/2288-140-0x0000000000890000-0x0000000000891000-memory.dmp
          Filesize

          4KB

        • memory/2288-135-0x0000000006F60000-0x0000000006F61000-memory.dmp
          Filesize

          4KB

        • memory/2288-141-0x0000000000892000-0x0000000000893000-memory.dmp
          Filesize

          4KB

        • memory/2288-142-0x0000000007A40000-0x0000000007A41000-memory.dmp
          Filesize

          4KB

        • memory/2288-143-0x0000000007F20000-0x0000000007F21000-memory.dmp
          Filesize

          4KB

        • memory/2288-144-0x0000000007E50000-0x0000000007E51000-memory.dmp
          Filesize

          4KB

        • memory/2288-138-0x0000000006EC0000-0x0000000006EC1000-memory.dmp
          Filesize

          4KB

        • memory/2288-146-0x0000000007FA0000-0x0000000007FA1000-memory.dmp
          Filesize

          4KB

        • memory/2288-151-0x0000000009630000-0x0000000009631000-memory.dmp
          Filesize

          4KB

        • memory/2288-152-0x0000000008BC0000-0x0000000008BC1000-memory.dmp
          Filesize

          4KB

        • memory/2288-153-0x00000000069D0000-0x00000000069D1000-memory.dmp
          Filesize

          4KB

        • memory/2288-137-0x0000000006E50000-0x0000000006E51000-memory.dmp
          Filesize

          4KB

        • memory/2288-136-0x0000000006DB0000-0x0000000006DB1000-memory.dmp
          Filesize

          4KB

        • memory/2288-139-0x0000000007690000-0x0000000007691000-memory.dmp
          Filesize

          4KB

        • memory/2288-134-0x0000000000EF0000-0x0000000000EF1000-memory.dmp
          Filesize

          4KB

        • memory/2288-166-0x0000000000893000-0x0000000000894000-memory.dmp
          Filesize

          4KB

        • memory/2288-130-0x0000000000000000-mapping.dmp
        • memory/2420-185-0x0000000000000000-mapping.dmp
        • memory/3692-127-0x0000000000B80000-0x0000000000B81000-memory.dmp
          Filesize

          4KB

        • memory/3692-126-0x0000000004E01000-0x0000000005460000-memory.dmp
          Filesize

          6.4MB

        • memory/3692-116-0x0000000000000000-mapping.dmp
        • memory/4080-167-0x0000000000BD0000-0x0000000000BD1000-memory.dmp
          Filesize

          4KB

        • memory/4080-129-0x00000000051A1000-0x0000000005800000-memory.dmp
          Filesize

          6.4MB

        • memory/4080-128-0x0000000004D90000-0x0000000004D91000-memory.dmp
          Filesize

          4KB

        • memory/4080-125-0x0000000004700000-0x0000000004CC5000-memory.dmp
          Filesize

          5.8MB

        • memory/4080-122-0x0000000000000000-mapping.dmp