Analysis

  • max time kernel
    132s
  • max time network
    124s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    14-06-2021 15:06

General

  • Target

    1f5c2c56cc3b0b3552512bae5ee65e2e.exe

  • Size

    6.1MB

  • MD5

    1f5c2c56cc3b0b3552512bae5ee65e2e

  • SHA1

    48ce8806626dbf97cde8a6ca3d5900c48828537c

  • SHA256

    2dc257664c9b3bf2d5b1519c4d6951ce3ce674a15fdf7578f18c6e8ff2e3073f

  • SHA512

    dcf4ecfa3e18da881ef629c3632007e4cab13f59eb80e94a59f3e50cd448932333a1f192f8345597762ecd71d6678b563eac9d96ce1615bdf613586592b9b9bb

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 2 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\1f5c2c56cc3b0b3552512bae5ee65e2e.exe
    "C:\Users\Admin\AppData\Local\Temp\1f5c2c56cc3b0b3552512bae5ee65e2e.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3184
    • C:\Windows\SysWOW64\rundll32.exe
      C:\Windows\system32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\1F5C2C~1.DLL,Z C:\Users\Admin\AppData\Local\Temp\1F5C2C~1.EXE
      2⤵
      • Deletes itself
      • Loads dropped DLL
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2980
      • C:\Windows\SysWOW64\RUNDLL32.EXE
        C:\Windows\system32\RUNDLL32.EXE C:\Users\Admin\AppData\Local\Temp\1F5C2C~1.DLL,YxJRZI0=
        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:188
        • 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\tmpAE95.tmp.ps1"
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:8
        • 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\tmpC22F.tmp.ps1"
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:2364
          • C:\Windows\SysWOW64\nslookup.exe
            "C:\Windows\system32\nslookup.exe" -type=any localhost
            5⤵
              PID:4032
          • 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:684

        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

          bc2fc6724117b70586ac788df94973e1

          SHA1

          46a81844c5ceef89b9e327c1756b5e5912b4d043

          SHA256

          ca80a62bd9e96c3eda9a468c79c5e4d3962557e3b8993d478a3dbb15a47ce913

          SHA512

          8f66fbfd1748b704bbe398feefb1ec1f2df0c6e1a126a2ef90adaa26ec6ca97d6c062476d4e6576287483c33e7b02a036b45c22b32e8c105cfd98e966d567d21

        • C:\Users\Admin\AppData\Local\Temp\1F5C2C~1.DLL
          MD5

          d737e87a8c985246adb399d0a8bf9b3b

          SHA1

          2ed4f18c905108e45535ea0e8fa7cb2187675f87

          SHA256

          ab5742f22795a19c1cff270d3d3fef390e43a6a12bba6b69bbe54d479f9502f7

          SHA512

          9257b42d3b4ded392582d72107692d212d46252f218754149882c8faa65aae06881eee8be291f96da43f88f120878faeba23fa3c98f9cf99c9392f702f1a949b

        • C:\Users\Admin\AppData\Local\Temp\tmpAE95.tmp.ps1
          MD5

          e275362cecfaae3836b65ebb0e6e97aa

          SHA1

          ee089fa47d4cdf9d6a7be0e243bd85a182f599ae

          SHA256

          f57ec29dcee126f132648222f2cfab3a64a58f29fdcd5eb2790cc52225d04448

          SHA512

          2c00a970ad5cfda77bc1b7ea9aa245e1209152eca557af8c52a2e3a51d44fea22588d39b7447ed35bf98847e062471b7e0c8b5dec6ddc91c8b9b92d9f5483137

        • C:\Users\Admin\AppData\Local\Temp\tmpAE96.tmp
          MD5

          c416c12d1b2b1da8c8655e393b544362

          SHA1

          fb1a43cd8e1c556c2d25f361f42a21293c29e447

          SHA256

          0600d59103840dff210778179fdfba904dcb737a4bfdb35384608698c86ea046

          SHA512

          cb6d3636be4330aa2fd577c3636d0b7165f92ee817e98f21180ba0c918eb76f4e38f025086593a0e508234ca981cfec2c53482b0e9cc0acfa885fefbdf89913c

        • C:\Users\Admin\AppData\Local\Temp\tmpC22F.tmp.ps1
          MD5

          32ade6122f804f751f198c69e4b179ac

          SHA1

          79c243223f39bfa5d92bc02dd669cde0893fb41c

          SHA256

          de339f865a257aeeef1bf69ebe93bd552841abd743b56e11174001c22235ba09

          SHA512

          14a86055310bc8d428bf69809c7116ef3924a2f21ec2e0213ad43c0fc2a12d82318993947047b1464203c1bc50e0285dcab7a56cb456f4c710642f341dd605d0

        • C:\Users\Admin\AppData\Local\Temp\tmpC230.tmp
          MD5

          1860260b2697808b80802352fe324782

          SHA1

          f07b4cb6a8133d8dd942fc285d63cb3ce5a1ed6b

          SHA256

          0c4bb6ae7726faa47aef8459bcf37bf9ca16f0b93fd52790932adaf7845d1fb1

          SHA512

          d9fd458e2fe871e93199d7f3783133ded898d824024d9525e8c9af2af31892b13f3fb147d3bfda7dfd7659b7072f5cd1d6c3ebfe2dbf5893afd00e59a96aa94f

        • \Users\Admin\AppData\Local\Temp\1F5C2C~1.DLL
          MD5

          d737e87a8c985246adb399d0a8bf9b3b

          SHA1

          2ed4f18c905108e45535ea0e8fa7cb2187675f87

          SHA256

          ab5742f22795a19c1cff270d3d3fef390e43a6a12bba6b69bbe54d479f9502f7

          SHA512

          9257b42d3b4ded392582d72107692d212d46252f218754149882c8faa65aae06881eee8be291f96da43f88f120878faeba23fa3c98f9cf99c9392f702f1a949b

        • \Users\Admin\AppData\Local\Temp\1F5C2C~1.DLL
          MD5

          d737e87a8c985246adb399d0a8bf9b3b

          SHA1

          2ed4f18c905108e45535ea0e8fa7cb2187675f87

          SHA256

          ab5742f22795a19c1cff270d3d3fef390e43a6a12bba6b69bbe54d479f9502f7

          SHA512

          9257b42d3b4ded392582d72107692d212d46252f218754149882c8faa65aae06881eee8be291f96da43f88f120878faeba23fa3c98f9cf99c9392f702f1a949b

        • memory/8-129-0x0000000000000000-mapping.dmp
        • memory/8-150-0x00000000095F0000-0x00000000095F1000-memory.dmp
          Filesize

          4KB

        • memory/8-154-0x0000000004D73000-0x0000000004D74000-memory.dmp
          Filesize

          4KB

        • memory/8-132-0x0000000004D80000-0x0000000004D81000-memory.dmp
          Filesize

          4KB

        • memory/8-133-0x00000000077F0000-0x00000000077F1000-memory.dmp
          Filesize

          4KB

        • memory/8-134-0x0000000007E20000-0x0000000007E21000-memory.dmp
          Filesize

          4KB

        • memory/8-135-0x0000000007FA0000-0x0000000007FA1000-memory.dmp
          Filesize

          4KB

        • memory/8-136-0x0000000008190000-0x0000000008191000-memory.dmp
          Filesize

          4KB

        • memory/8-137-0x0000000008200000-0x0000000008201000-memory.dmp
          Filesize

          4KB

        • memory/8-138-0x0000000007F80000-0x0000000007F81000-memory.dmp
          Filesize

          4KB

        • memory/8-139-0x0000000008920000-0x0000000008921000-memory.dmp
          Filesize

          4KB

        • memory/8-141-0x0000000004D72000-0x0000000004D73000-memory.dmp
          Filesize

          4KB

        • memory/8-140-0x0000000004D70000-0x0000000004D71000-memory.dmp
          Filesize

          4KB

        • memory/8-142-0x0000000008880000-0x0000000008881000-memory.dmp
          Filesize

          4KB

        • memory/8-151-0x00000000073F0000-0x00000000073F1000-memory.dmp
          Filesize

          4KB

        • memory/8-144-0x00000000089E0000-0x00000000089E1000-memory.dmp
          Filesize

          4KB

        • memory/8-149-0x0000000009E60000-0x0000000009E61000-memory.dmp
          Filesize

          4KB

        • memory/188-122-0x0000000000000000-mapping.dmp
        • memory/188-168-0x0000000003370000-0x0000000003371000-memory.dmp
          Filesize

          4KB

        • memory/188-128-0x0000000005531000-0x0000000005B90000-memory.dmp
          Filesize

          6.4MB

        • memory/684-184-0x0000000000000000-mapping.dmp
        • memory/2364-167-0x00000000086F0000-0x00000000086F1000-memory.dmp
          Filesize

          4KB

        • memory/2364-170-0x0000000004960000-0x0000000004961000-memory.dmp
          Filesize

          4KB

        • memory/2364-164-0x0000000007D90000-0x0000000007D91000-memory.dmp
          Filesize

          4KB

        • memory/2364-183-0x0000000004963000-0x0000000004964000-memory.dmp
          Filesize

          4KB

        • memory/2364-155-0x0000000000000000-mapping.dmp
        • memory/2364-171-0x0000000004962000-0x0000000004963000-memory.dmp
          Filesize

          4KB

        • memory/2980-114-0x0000000000000000-mapping.dmp
        • memory/2980-123-0x00000000051F1000-0x0000000005850000-memory.dmp
          Filesize

          6.4MB

        • memory/2980-125-0x0000000003270000-0x0000000003271000-memory.dmp
          Filesize

          4KB

        • memory/3184-118-0x0000000000400000-0x00000000011DA000-memory.dmp
          Filesize

          13.9MB

        • memory/3184-117-0x00000000035D0000-0x0000000003CD7000-memory.dmp
          Filesize

          7.0MB

        • memory/3184-119-0x0000000002DD0000-0x0000000002DD1000-memory.dmp
          Filesize

          4KB

        • memory/3720-182-0x0000000000000000-mapping.dmp
        • memory/4032-179-0x0000000000000000-mapping.dmp