Analysis

  • max time kernel
    3s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    14-05-2022 13:50

General

  • Target

    3b1fd9ce0c20b167a2367191a5129c5f635869f6a87f473cfe083e67d7f7465b.exe

  • Size

    337KB

  • MD5

    bce638f50587c46faa3c3e1798100251

  • SHA1

    7b354d3902b1af13cc17cf4ec0c4da111309956d

  • SHA256

    3b1fd9ce0c20b167a2367191a5129c5f635869f6a87f473cfe083e67d7f7465b

  • SHA512

    18445d9cd7bf41946817dae07652e2f4e9c0f14e98c90941c30b304fb70667aa79f4b5603f60d73bcd7bcca611bee7ac1d0601b278121c311de917b8e26e5c9f

Malware Config

Extracted

Family

azorult

C2

http://89.43.107.198/mpom/index.php

Signatures

  • Azorult

    An information stealer that was first discovered in 2016, targeting browsing history and passwords.

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 5 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3b1fd9ce0c20b167a2367191a5129c5f635869f6a87f473cfe083e67d7f7465b.exe
    "C:\Users\Admin\AppData\Local\Temp\3b1fd9ce0c20b167a2367191a5129c5f635869f6a87f473cfe083e67d7f7465b.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1040
    • C:\Users\Admin\AppData\Local\Temp\ucxgm.exe
      C:\Users\Admin\AppData\Local\Temp\ucxgm.exe C:\Users\Admin\AppData\Local\Temp\joszbi
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:1840
      • C:\Users\Admin\AppData\Local\Temp\ucxgm.exe
        C:\Users\Admin\AppData\Local\Temp\ucxgm.exe C:\Users\Admin\AppData\Local\Temp\joszbi
        3⤵
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:1800
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1800 -s 120
          4⤵
          • Loads dropped DLL
          • Program crash
          PID:1824

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\joszbi
    Filesize

    5KB

    MD5

    a5a523f60a17756e61e17ba513ff59d1

    SHA1

    d03b444c7c2d4ffb34d483427e69ec2116d90951

    SHA256

    5519ce10c332d304d521a15d902d84e2feac7827a148284713402de837fd4755

    SHA512

    99af33e2deb545c902c8663a67643b18ae2ee09924c8dee23c4ed93a6ff55305c020e3fd4e2d3781144450b14468c08799a3c59dfd1151893ec1a7e8352ef08d

  • C:\Users\Admin\AppData\Local\Temp\jqrvq39gj49la
    Filesize

    211KB

    MD5

    664cb163be98c1035799694e2585cb16

    SHA1

    30984822dc25b065f6476557361396282906c551

    SHA256

    466b28f6c18c530ac94410a111fe1feb84b2363b03831cb3e39af96d37ad56cd

    SHA512

    e723882a67c072413357da1d9950a363ffcdb38fd1554cfede3acc75a16b6b78497a736fed7c32a5b8431a4ce591d3610da561ebbfee03ce04d6661e32612985

  • C:\Users\Admin\AppData\Local\Temp\ucxgm.exe
    Filesize

    179KB

    MD5

    78673699f5e78cf7ecfbb9ef42f3cc20

    SHA1

    7d1a1e230a595a3249f70871dfca54c1c7e6bb3e

    SHA256

    85f2460b17088ffbf8a4cfbbcf8c65340f538fe7e78603cf03adad566afc7838

    SHA512

    1f755d80bd66eea8ba8b0acbb9e2e8ba81d648671621ecd2407b680383e94269f7668840c9280dd75e176efb05cff25345438b43d3e82d71d9df865d759bb016

  • C:\Users\Admin\AppData\Local\Temp\ucxgm.exe
    Filesize

    179KB

    MD5

    78673699f5e78cf7ecfbb9ef42f3cc20

    SHA1

    7d1a1e230a595a3249f70871dfca54c1c7e6bb3e

    SHA256

    85f2460b17088ffbf8a4cfbbcf8c65340f538fe7e78603cf03adad566afc7838

    SHA512

    1f755d80bd66eea8ba8b0acbb9e2e8ba81d648671621ecd2407b680383e94269f7668840c9280dd75e176efb05cff25345438b43d3e82d71d9df865d759bb016

  • C:\Users\Admin\AppData\Local\Temp\ucxgm.exe
    Filesize

    179KB

    MD5

    78673699f5e78cf7ecfbb9ef42f3cc20

    SHA1

    7d1a1e230a595a3249f70871dfca54c1c7e6bb3e

    SHA256

    85f2460b17088ffbf8a4cfbbcf8c65340f538fe7e78603cf03adad566afc7838

    SHA512

    1f755d80bd66eea8ba8b0acbb9e2e8ba81d648671621ecd2407b680383e94269f7668840c9280dd75e176efb05cff25345438b43d3e82d71d9df865d759bb016

  • \Users\Admin\AppData\Local\Temp\ucxgm.exe
    Filesize

    179KB

    MD5

    78673699f5e78cf7ecfbb9ef42f3cc20

    SHA1

    7d1a1e230a595a3249f70871dfca54c1c7e6bb3e

    SHA256

    85f2460b17088ffbf8a4cfbbcf8c65340f538fe7e78603cf03adad566afc7838

    SHA512

    1f755d80bd66eea8ba8b0acbb9e2e8ba81d648671621ecd2407b680383e94269f7668840c9280dd75e176efb05cff25345438b43d3e82d71d9df865d759bb016

  • \Users\Admin\AppData\Local\Temp\ucxgm.exe
    Filesize

    179KB

    MD5

    78673699f5e78cf7ecfbb9ef42f3cc20

    SHA1

    7d1a1e230a595a3249f70871dfca54c1c7e6bb3e

    SHA256

    85f2460b17088ffbf8a4cfbbcf8c65340f538fe7e78603cf03adad566afc7838

    SHA512

    1f755d80bd66eea8ba8b0acbb9e2e8ba81d648671621ecd2407b680383e94269f7668840c9280dd75e176efb05cff25345438b43d3e82d71d9df865d759bb016

  • \Users\Admin\AppData\Local\Temp\ucxgm.exe
    Filesize

    179KB

    MD5

    78673699f5e78cf7ecfbb9ef42f3cc20

    SHA1

    7d1a1e230a595a3249f70871dfca54c1c7e6bb3e

    SHA256

    85f2460b17088ffbf8a4cfbbcf8c65340f538fe7e78603cf03adad566afc7838

    SHA512

    1f755d80bd66eea8ba8b0acbb9e2e8ba81d648671621ecd2407b680383e94269f7668840c9280dd75e176efb05cff25345438b43d3e82d71d9df865d759bb016

  • \Users\Admin\AppData\Local\Temp\ucxgm.exe
    Filesize

    179KB

    MD5

    78673699f5e78cf7ecfbb9ef42f3cc20

    SHA1

    7d1a1e230a595a3249f70871dfca54c1c7e6bb3e

    SHA256

    85f2460b17088ffbf8a4cfbbcf8c65340f538fe7e78603cf03adad566afc7838

    SHA512

    1f755d80bd66eea8ba8b0acbb9e2e8ba81d648671621ecd2407b680383e94269f7668840c9280dd75e176efb05cff25345438b43d3e82d71d9df865d759bb016

  • \Users\Admin\AppData\Local\Temp\ucxgm.exe
    Filesize

    179KB

    MD5

    78673699f5e78cf7ecfbb9ef42f3cc20

    SHA1

    7d1a1e230a595a3249f70871dfca54c1c7e6bb3e

    SHA256

    85f2460b17088ffbf8a4cfbbcf8c65340f538fe7e78603cf03adad566afc7838

    SHA512

    1f755d80bd66eea8ba8b0acbb9e2e8ba81d648671621ecd2407b680383e94269f7668840c9280dd75e176efb05cff25345438b43d3e82d71d9df865d759bb016

  • memory/1040-54-0x0000000075DE1000-0x0000000075DE3000-memory.dmp
    Filesize

    8KB

  • memory/1800-63-0x0000000000000000-mapping.dmp
  • memory/1800-70-0x00000000001C0000-0x00000000001E0000-memory.dmp
    Filesize

    128KB

  • memory/1800-67-0x00000000001C0000-0x00000000001E0000-memory.dmp
    Filesize

    128KB

  • memory/1800-65-0x00000000001C0000-0x00000000001E0000-memory.dmp
    Filesize

    128KB

  • memory/1824-71-0x0000000000000000-mapping.dmp
  • memory/1840-56-0x0000000000000000-mapping.dmp