Analysis

  • max time kernel
    131s
  • max time network
    115s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    13-06-2021 11:24

General

  • Target

    0576a006b827b641764898dd0587a8a0acbdc0b217e983cce297a727f3f3cc85.exe

  • Size

    6.0MB

  • MD5

    7a43be00bb3ff76da6c777999b1c4f3a

  • SHA1

    ef82fd1f589eeadb54bd249d93c6370370924fc4

  • SHA256

    0576a006b827b641764898dd0587a8a0acbdc0b217e983cce297a727f3f3cc85

  • SHA512

    44b3c591289936de5c6fbe23f2fbad2de84b7406fa1ce861648cf8bf6c73d8dadd46c03676819ade9718e0cfa601d051a952c3cd9c89d4390b01605c57d52134

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\0576a006b827b641764898dd0587a8a0acbdc0b217e983cce297a727f3f3cc85.exe
    "C:\Users\Admin\AppData\Local\Temp\0576a006b827b641764898dd0587a8a0acbdc0b217e983cce297a727f3f3cc85.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3152
    • C:\Windows\SysWOW64\rundll32.exe
      C:\Windows\system32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\0576A0~1.DLL,Z C:\Users\Admin\AppData\Local\Temp\0576A0~1.EXE
      2⤵
      • Deletes itself
      • Loads dropped DLL
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:200
      • C:\Windows\SysWOW64\RUNDLL32.EXE
        C:\Windows\system32\RUNDLL32.EXE C:\Users\Admin\AppData\Local\Temp\0576A0~1.DLL,byxDLDamBTT3
        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:2292
        • 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\tmp6094.tmp.ps1"
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:3988
        • 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\tmp7557.tmp.ps1"
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:1280
          • C:\Windows\SysWOW64\nslookup.exe
            "C:\Windows\system32\nslookup.exe" -type=any localhost
            5⤵
              PID:3128
          • C:\Windows\SysWOW64\schtasks.exe
            schtasks /End /tn \Microsoft\Windows\Wininet\CacheTask
            4⤵
              PID:2576
            • C:\Windows\SysWOW64\schtasks.exe
              schtasks /Run /tn \Microsoft\Windows\Wininet\CacheTask
              4⤵
                PID:2196

        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

          9415b0fb6d3592db56907be7f71a11cc

          SHA1

          82ebff9e84828fcc180ac16f84fa88c6b27f6321

          SHA256

          2c30181b85109174940aec0cea4166a2f7603d851c0438607493bb305fc1acf3

          SHA512

          b0372a1bd53b5d64fcc2de1a831c43d54b365bf7ce4f14df517693b9234dc4f50ff42bd5015017802e831b4122fa9592dd13ff7859a859e1c3ecf22b2b6bd734

        • C:\Users\Admin\AppData\Local\Temp\0576A0~1.DLL
          MD5

          d737e87a8c985246adb399d0a8bf9b3b

          SHA1

          2ed4f18c905108e45535ea0e8fa7cb2187675f87

          SHA256

          ab5742f22795a19c1cff270d3d3fef390e43a6a12bba6b69bbe54d479f9502f7

          SHA512

          9257b42d3b4ded392582d72107692d212d46252f218754149882c8faa65aae06881eee8be291f96da43f88f120878faeba23fa3c98f9cf99c9392f702f1a949b

        • C:\Users\Admin\AppData\Local\Temp\tmp6094.tmp.ps1
          MD5

          8fc1f5cce7c2d181afc03af11be098af

          SHA1

          ff1e982984732f064aed39625348f2c384afb481

          SHA256

          3dd1746480bedf75c4e6fabee62678955f3210797d574d9c350a761966a87e4a

          SHA512

          a68443c7067830ee1ae62f3e386654dda14524d56d3c169cb6d13e65f2826fdcfe864d554b3d978fe970178c754c94dc5b79eb5f52a2cbc9226dab4813d3a91b

        • C:\Users\Admin\AppData\Local\Temp\tmp6095.tmp
          MD5

          c416c12d1b2b1da8c8655e393b544362

          SHA1

          fb1a43cd8e1c556c2d25f361f42a21293c29e447

          SHA256

          0600d59103840dff210778179fdfba904dcb737a4bfdb35384608698c86ea046

          SHA512

          cb6d3636be4330aa2fd577c3636d0b7165f92ee817e98f21180ba0c918eb76f4e38f025086593a0e508234ca981cfec2c53482b0e9cc0acfa885fefbdf89913c

        • C:\Users\Admin\AppData\Local\Temp\tmp7557.tmp.ps1
          MD5

          a4d8c0bac21a87ccb891bff544ab018b

          SHA1

          9d0db7cb2e90542a252f22369d4fc58a0c78f3e8

          SHA256

          a0846d179328485b4844835d648d69a92e9c6fa3e9a7b240f505c52137f7de54

          SHA512

          bd261cdb536881710b96b8d44eea738f07413ce9c24ddc3eb2be1ea859df6157bc58aba5d60fcb20349c300c6b32e306bf7aba70feeba44ed7f87cb67e787d26

        • C:\Users\Admin\AppData\Local\Temp\tmp7558.tmp
          MD5

          1860260b2697808b80802352fe324782

          SHA1

          f07b4cb6a8133d8dd942fc285d63cb3ce5a1ed6b

          SHA256

          0c4bb6ae7726faa47aef8459bcf37bf9ca16f0b93fd52790932adaf7845d1fb1

          SHA512

          d9fd458e2fe871e93199d7f3783133ded898d824024d9525e8c9af2af31892b13f3fb147d3bfda7dfd7659b7072f5cd1d6c3ebfe2dbf5893afd00e59a96aa94f

        • \Users\Admin\AppData\Local\Temp\0576A0~1.DLL
          MD5

          d737e87a8c985246adb399d0a8bf9b3b

          SHA1

          2ed4f18c905108e45535ea0e8fa7cb2187675f87

          SHA256

          ab5742f22795a19c1cff270d3d3fef390e43a6a12bba6b69bbe54d479f9502f7

          SHA512

          9257b42d3b4ded392582d72107692d212d46252f218754149882c8faa65aae06881eee8be291f96da43f88f120878faeba23fa3c98f9cf99c9392f702f1a949b

        • \Users\Admin\AppData\Local\Temp\0576A0~1.DLL
          MD5

          d737e87a8c985246adb399d0a8bf9b3b

          SHA1

          2ed4f18c905108e45535ea0e8fa7cb2187675f87

          SHA256

          ab5742f22795a19c1cff270d3d3fef390e43a6a12bba6b69bbe54d479f9502f7

          SHA512

          9257b42d3b4ded392582d72107692d212d46252f218754149882c8faa65aae06881eee8be291f96da43f88f120878faeba23fa3c98f9cf99c9392f702f1a949b

        • \Users\Admin\AppData\Local\Temp\0576A0~1.DLL
          MD5

          d737e87a8c985246adb399d0a8bf9b3b

          SHA1

          2ed4f18c905108e45535ea0e8fa7cb2187675f87

          SHA256

          ab5742f22795a19c1cff270d3d3fef390e43a6a12bba6b69bbe54d479f9502f7

          SHA512

          9257b42d3b4ded392582d72107692d212d46252f218754149882c8faa65aae06881eee8be291f96da43f88f120878faeba23fa3c98f9cf99c9392f702f1a949b

        • memory/200-126-0x00000000052E1000-0x0000000005940000-memory.dmp
          Filesize

          6.4MB

        • memory/200-115-0x0000000000000000-mapping.dmp
        • memory/200-127-0x0000000002FF0000-0x0000000002FF1000-memory.dmp
          Filesize

          4KB

        • memory/1280-168-0x0000000007C40000-0x0000000007C41000-memory.dmp
          Filesize

          4KB

        • memory/1280-184-0x0000000004863000-0x0000000004864000-memory.dmp
          Filesize

          4KB

        • memory/1280-155-0x0000000000000000-mapping.dmp
        • memory/1280-171-0x00000000080E0000-0x00000000080E1000-memory.dmp
          Filesize

          4KB

        • memory/1280-167-0x0000000004862000-0x0000000004863000-memory.dmp
          Filesize

          4KB

        • memory/1280-164-0x0000000004860000-0x0000000004861000-memory.dmp
          Filesize

          4KB

        • memory/2196-185-0x0000000000000000-mapping.dmp
        • memory/2292-128-0x0000000004E60000-0x0000000004E61000-memory.dmp
          Filesize

          4KB

        • memory/2292-129-0x00000000052F1000-0x0000000005950000-memory.dmp
          Filesize

          6.4MB

        • memory/2292-122-0x0000000000000000-mapping.dmp
        • memory/2292-163-0x00000000009E0000-0x00000000009E1000-memory.dmp
          Filesize

          4KB

        • memory/2292-125-0x0000000004750000-0x0000000004D15000-memory.dmp
          Filesize

          5.8MB

        • memory/2576-183-0x0000000000000000-mapping.dmp
        • memory/3128-180-0x0000000000000000-mapping.dmp
        • memory/3152-119-0x0000000000B20000-0x0000000000BCE000-memory.dmp
          Filesize

          696KB

        • memory/3152-114-0x0000000002F40000-0x0000000003647000-memory.dmp
          Filesize

          7.0MB

        • memory/3152-118-0x0000000000400000-0x0000000000B13000-memory.dmp
          Filesize

          7.1MB

        • memory/3988-138-0x0000000007DE0000-0x0000000007DE1000-memory.dmp
          Filesize

          4KB

        • memory/3988-152-0x00000000092C0000-0x00000000092C1000-memory.dmp
          Filesize

          4KB

        • memory/3988-151-0x00000000091F0000-0x00000000091F1000-memory.dmp
          Filesize

          4KB

        • memory/3988-150-0x0000000009C70000-0x0000000009C71000-memory.dmp
          Filesize

          4KB

        • memory/3988-161-0x0000000004AB3000-0x0000000004AB4000-memory.dmp
          Filesize

          4KB

        • memory/3988-145-0x0000000008610000-0x0000000008611000-memory.dmp
          Filesize

          4KB

        • memory/3988-143-0x00000000084E0000-0x00000000084E1000-memory.dmp
          Filesize

          4KB

        • memory/3988-142-0x00000000081D0000-0x00000000081D1000-memory.dmp
          Filesize

          4KB

        • memory/3988-141-0x0000000007C50000-0x0000000007C51000-memory.dmp
          Filesize

          4KB

        • memory/3988-140-0x0000000004AB2000-0x0000000004AB3000-memory.dmp
          Filesize

          4KB

        • memory/3988-139-0x0000000004AB0000-0x0000000004AB1000-memory.dmp
          Filesize

          4KB

        • memory/3988-137-0x0000000007D70000-0x0000000007D71000-memory.dmp
          Filesize

          4KB

        • memory/3988-136-0x0000000007B20000-0x0000000007B21000-memory.dmp
          Filesize

          4KB

        • memory/3988-135-0x00000000073F0000-0x00000000073F1000-memory.dmp
          Filesize

          4KB

        • memory/3988-134-0x00000000074F0000-0x00000000074F1000-memory.dmp
          Filesize

          4KB

        • memory/3988-133-0x00000000049B0000-0x00000000049B1000-memory.dmp
          Filesize

          4KB

        • memory/3988-130-0x0000000000000000-mapping.dmp