Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-02-2025 15:37

General

  • Target

    091291932.jar

  • Size

    129KB

  • MD5

    cfe647211a65b5140028dc1bf20dfa84

  • SHA1

    dbdf45b544bbf75678ab4049267ad8a8930b634c

  • SHA256

    07392a03676ebaf54187f47b8eff0208ec5e24444dcd982c8c8ec5da829b8ad7

  • SHA512

    9dca9bb6dcaf1c10008fe46d5bdf7d0d921c2dceb738b514fa5ccbbf2a8f7cb3268a0304e969e63d1e059ae191e6e68021054a62b59a57719e58f6489e60f972

  • SSDEEP

    3072:f/2fvhcIBmn4A9UKqNDXIrbswLKxeBg0bYXrSSIHubW/L4J:XIvhzBmnj/q6rbsmYeBv8qiZ

Malware Config

Extracted

Family

strrat

C2

chevronciti.dns05.com:7888

chevronciti.dns05.com:7881

Attributes
  • license_id

    khonsari

  • plugins_url

    http://jbfrost.live/strigoi/server/?hwid=1&lid=m&ht=5

  • scheduled_task

    true

  • secondary_startup

    true

  • startup

    true

Signatures

  • STRRAT

    STRRAT is a remote access tool than can steal credentials and log keystrokes.

  • Strrat family
  • Drops startup file 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe
    java -jar C:\Users\Admin\AppData\Local\Temp\091291932.jar
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1172
    • C:\Program Files\Java\jre-1.8\bin\java.exe
      "C:\Program Files\Java\jre-1.8\bin\java.exe" -jar "C:\Users\Admin\091291932.jar"
      2⤵
      • Drops startup file
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3292
      • C:\Windows\SYSTEM32\cmd.exe
        cmd /c schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\091291932.jar"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1000
        • C:\Windows\system32\schtasks.exe
          schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\091291932.jar"
          4⤵
          • Scheduled Task/Job: Scheduled Task
          PID:2976
      • C:\Program Files\Java\jre-1.8\bin\java.exe
        "C:\Program Files\Java\jre-1.8\bin\java.exe" -jar "C:\Users\Admin\AppData\Roaming\091291932.jar"
        3⤵
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:4152
        • C:\Windows\SYSTEM32\cmd.exe
          cmd.exe /c "wmic /node:. /namespace:'\\root\cimv2' path win32_logicaldisk get volumeserialnumber /format:list"
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:2560
          • C:\Windows\System32\Wbem\WMIC.exe
            wmic /node:. /namespace:'\\root\cimv2' path win32_logicaldisk get volumeserialnumber /format:list
            5⤵
            • Suspicious use of AdjustPrivilegeToken
            PID:924
        • C:\Windows\SYSTEM32\cmd.exe
          cmd.exe /c "wmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get caption,OSArchitecture /format:list"
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:4780
          • C:\Windows\System32\Wbem\WMIC.exe
            wmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get caption,OSArchitecture /format:list
            5⤵
            • Suspicious use of AdjustPrivilegeToken
            PID:2300
        • C:\Windows\SYSTEM32\cmd.exe
          cmd.exe /c "wmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get version /format:list"
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:4288
          • C:\Windows\System32\Wbem\WMIC.exe
            wmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get version /format:list
            5⤵
              PID:4264
          • C:\Windows\SYSTEM32\cmd.exe
            cmd.exe /c "wmic /node:localhost /namespace:'\\root\securitycenter2' path antivirusproduct get displayname /format:list"
            4⤵
            • Suspicious use of WriteProcessMemory
            PID:220
            • C:\Windows\System32\Wbem\WMIC.exe
              wmic /node:localhost /namespace:'\\root\securitycenter2' path antivirusproduct get displayname /format:list
              5⤵
                PID:3392

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\ProgramData\Oracle\Java\.oracle_jre_usage\3903daac9bc4a3b7.timestamp

        Filesize

        46B

        MD5

        d621b39341db61a2289589f1596fe50e

        SHA1

        b291597b86dc9784f689ced0886e2e3380dfcb94

        SHA256

        70d9c088955c662711382088ed02188af80f4e0097f799feb41b732c2b6116fe

        SHA512

        5c5084505e32f18975d32f52953d1c441e9787873f3edf7b6eb570420003429356e2d24edae435d595f8089b5d86eacde349cdd80f5f9d07eec5bb41c66e2cc6

      • C:\Users\Admin\091291932.jar

        Filesize

        129KB

        MD5

        cfe647211a65b5140028dc1bf20dfa84

        SHA1

        dbdf45b544bbf75678ab4049267ad8a8930b634c

        SHA256

        07392a03676ebaf54187f47b8eff0208ec5e24444dcd982c8c8ec5da829b8ad7

        SHA512

        9dca9bb6dcaf1c10008fe46d5bdf7d0d921c2dceb738b514fa5ccbbf2a8f7cb3268a0304e969e63d1e059ae191e6e68021054a62b59a57719e58f6489e60f972

      • C:\Users\Admin\AppData\Local\Temp\jna-63116079\jna4136605485414075799.dll

        Filesize

        241KB

        MD5

        e02979ecd43bcc9061eb2b494ab5af50

        SHA1

        3122ac0e751660f646c73b10c4f79685aa65c545

        SHA256

        a66959bec2ef5af730198db9f3b3f7cab0d4ae70ce01bec02bf1d738e6d1ee7a

        SHA512

        1e6f7dcb6a557c9b896412a48dd017c16f7a52fa2b9ab513593c9ecd118e86083979821ca7a3e2f098ee349200c823c759cec6599740dd391cb5f354dc29b372

      • C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-3756129449-3121373848-4276368241-1000\83aa4cc77f591dfc2374580bbd95f6ba_a63d6fdc-08cb-4232-ab51-76cafdcb4d96

        Filesize

        45B

        MD5

        c8366ae350e7019aefc9d1e6e6a498c6

        SHA1

        5731d8a3e6568a5f2dfbbc87e3db9637df280b61

        SHA256

        11e6aca8e682c046c83b721eeb5c72c5ef03cb5936c60df6f4993511ddc61238

        SHA512

        33c980d5a638bfc791de291ebf4b6d263b384247ab27f261a54025108f2f85374b579a026e545f81395736dd40fa4696f2163ca17640dd47f1c42bc9971b18cd

      • C:\Users\Admin\lib\jna-5.5.0.jar

        Filesize

        1.4MB

        MD5

        acfb5b5fd9ee10bf69497792fd469f85

        SHA1

        0e0845217c4907822403912ad6828d8e0b256208

        SHA256

        b308faebfe4ed409de8410e0a632d164b2126b035f6eacff968d3908cafb4d9e

        SHA512

        e52575f58a195ceb3bd16b9740eadf5bc5b1d4d63c0734e8e5fd1d1776aa2d068d2e4c7173b83803f95f72c0a6759ae1c9b65773c734250d4cfcdf47a19f82aa

      • C:\Users\Admin\lib\jna-platform-5.5.0.jar

        Filesize

        2.6MB

        MD5

        2f4a99c2758e72ee2b59a73586a2322f

        SHA1

        af38e7c4d0fc73c23ecd785443705bfdee5b90bf

        SHA256

        24d81621f82ac29fcdd9a74116031f5907a2343158e616f4573bbfa2434ae0d5

        SHA512

        b860459a0d3bf7ccb600a03aa1d2ac0358619ee89b2b96ed723541e182b6fdab53aefef7992acb4e03fca67aa47cbe3907b1e6060a60b57ed96c4e00c35c7494

      • C:\Users\Admin\lib\sqlite-jdbc-3.14.2.1.jar

        Filesize

        4.1MB

        MD5

        b33387e15ab150a7bf560abdc73c3bec

        SHA1

        66b8075784131f578ef893fd7674273f709b9a4c

        SHA256

        2eae3dea1c3dde6104c49f9601074b6038ff6abcf3be23f4b56f6720a4f6a491

        SHA512

        25cfb0d6ce35d0bcb18527d3aa12c63ecb2d9c1b8b78805d1306e516c13480b79bb0d74730aa93bd1752f9ac2da9fdd51781c48844cea2fd52a06c62852c8279

      • C:\Users\Admin\lib\system-hook-3.5.jar

        Filesize

        772KB

        MD5

        e1aa38a1e78a76a6de73efae136cdb3a

        SHA1

        c463da71871f780b2e2e5dba115d43953b537daf

        SHA256

        2ddda8af6faef8bde46acf43ec546603180bcf8dcb2e5591fff8ac9cd30b5609

        SHA512

        fee16fe9364926ec337e52f551fd62ed81984808a847de2fd68ff29b6c5da0dcc04ef6d8977f0fe675662a7d2ea1065cdcdd2a5259446226a7c7c5516bd7d60d

      • memory/1172-104-0x000001D9A03B0000-0x000001D9A03C0000-memory.dmp

        Filesize

        64KB

      • memory/1172-152-0x000001D9A0350000-0x000001D9A0360000-memory.dmp

        Filesize

        64KB

      • memory/1172-23-0x000001D9A02F0000-0x000001D9A0300000-memory.dmp

        Filesize

        64KB

      • memory/1172-33-0x000001D9A0320000-0x000001D9A0330000-memory.dmp

        Filesize

        64KB

      • memory/1172-35-0x000001D9A0330000-0x000001D9A0340000-memory.dmp

        Filesize

        64KB

      • memory/1172-32-0x000001D9A0310000-0x000001D9A0320000-memory.dmp

        Filesize

        64KB

      • memory/1172-29-0x000001D9A0300000-0x000001D9A0310000-memory.dmp

        Filesize

        64KB

      • memory/1172-39-0x000001D9A0350000-0x000001D9A0360000-memory.dmp

        Filesize

        64KB

      • memory/1172-40-0x000001D9A02A0000-0x000001D9A02B0000-memory.dmp

        Filesize

        64KB

      • memory/1172-38-0x000001D9A0340000-0x000001D9A0350000-memory.dmp

        Filesize

        64KB

      • memory/1172-44-0x000001D9A0360000-0x000001D9A0370000-memory.dmp

        Filesize

        64KB

      • memory/1172-43-0x000001D9A02B0000-0x000001D9A02C0000-memory.dmp

        Filesize

        64KB

      • memory/1172-37-0x000001D9A0030000-0x000001D9A02A0000-memory.dmp

        Filesize

        2.4MB

      • memory/1172-46-0x000001D9A0370000-0x000001D9A0380000-memory.dmp

        Filesize

        64KB

      • memory/1172-45-0x000001D9A02C0000-0x000001D9A02D0000-memory.dmp

        Filesize

        64KB

      • memory/1172-50-0x000001D9A0380000-0x000001D9A0390000-memory.dmp

        Filesize

        64KB

      • memory/1172-111-0x000001D9A0480000-0x000001D9A0490000-memory.dmp

        Filesize

        64KB

      • memory/1172-54-0x000001D9A0390000-0x000001D9A03A0000-memory.dmp

        Filesize

        64KB

      • memory/1172-53-0x000001D9A02E0000-0x000001D9A02F0000-memory.dmp

        Filesize

        64KB

      • memory/1172-52-0x000001D99E800000-0x000001D99E801000-memory.dmp

        Filesize

        4KB

      • memory/1172-58-0x000001D9A03A0000-0x000001D9A03B0000-memory.dmp

        Filesize

        64KB

      • memory/1172-57-0x000001D9A02F0000-0x000001D9A0300000-memory.dmp

        Filesize

        64KB

      • memory/1172-63-0x000001D9A03B0000-0x000001D9A03C0000-memory.dmp

        Filesize

        64KB

      • memory/1172-62-0x000001D9A0310000-0x000001D9A0320000-memory.dmp

        Filesize

        64KB

      • memory/1172-61-0x000001D9A0300000-0x000001D9A0310000-memory.dmp

        Filesize

        64KB

      • memory/1172-68-0x000001D9A03C0000-0x000001D9A03D0000-memory.dmp

        Filesize

        64KB

      • memory/1172-114-0x000001D9A0490000-0x000001D9A04A0000-memory.dmp

        Filesize

        64KB

      • memory/1172-77-0x000001D9A03F0000-0x000001D9A0400000-memory.dmp

        Filesize

        64KB

      • memory/1172-85-0x000001D9A0360000-0x000001D9A0370000-memory.dmp

        Filesize

        64KB

      • memory/1172-84-0x000001D9A0420000-0x000001D9A0430000-memory.dmp

        Filesize

        64KB

      • memory/1172-83-0x000001D9A0410000-0x000001D9A0420000-memory.dmp

        Filesize

        64KB

      • memory/1172-82-0x000001D9A0400000-0x000001D9A0410000-memory.dmp

        Filesize

        64KB

      • memory/1172-81-0x000001D9A0350000-0x000001D9A0360000-memory.dmp

        Filesize

        64KB

      • memory/1172-76-0x000001D9A0340000-0x000001D9A0350000-memory.dmp

        Filesize

        64KB

      • memory/1172-74-0x000001D9A03E0000-0x000001D9A03F0000-memory.dmp

        Filesize

        64KB

      • memory/1172-73-0x000001D9A03D0000-0x000001D9A03E0000-memory.dmp

        Filesize

        64KB

      • memory/1172-71-0x000001D9A0330000-0x000001D9A0340000-memory.dmp

        Filesize

        64KB

      • memory/1172-87-0x000001D9A0370000-0x000001D9A0380000-memory.dmp

        Filesize

        64KB

      • memory/1172-91-0x000001D9A0430000-0x000001D9A0440000-memory.dmp

        Filesize

        64KB

      • memory/1172-92-0x000001D99E800000-0x000001D99E801000-memory.dmp

        Filesize

        4KB

      • memory/1172-95-0x000001D9A0440000-0x000001D9A0450000-memory.dmp

        Filesize

        64KB

      • memory/1172-94-0x000001D9A0380000-0x000001D9A0390000-memory.dmp

        Filesize

        64KB

      • memory/1172-97-0x000001D9A0390000-0x000001D9A03A0000-memory.dmp

        Filesize

        64KB

      • memory/1172-98-0x000001D9A0450000-0x000001D9A0460000-memory.dmp

        Filesize

        64KB

      • memory/1172-99-0x000001D99E800000-0x000001D99E801000-memory.dmp

        Filesize

        4KB

      • memory/1172-102-0x000001D9A0460000-0x000001D9A0470000-memory.dmp

        Filesize

        64KB

      • memory/1172-101-0x000001D9A03A0000-0x000001D9A03B0000-memory.dmp

        Filesize

        64KB

      • memory/1172-18-0x000001D9A02D0000-0x000001D9A02E0000-memory.dmp

        Filesize

        64KB

      • memory/1172-105-0x000001D9A0470000-0x000001D9A0480000-memory.dmp

        Filesize

        64KB

      • memory/1172-107-0x000001D99E800000-0x000001D99E801000-memory.dmp

        Filesize

        4KB

      • memory/1172-109-0x000001D9A03C0000-0x000001D9A03D0000-memory.dmp

        Filesize

        64KB

      • memory/1172-110-0x000001D9A03D0000-0x000001D9A03E0000-memory.dmp

        Filesize

        64KB

      • memory/1172-49-0x000001D9A02D0000-0x000001D9A02E0000-memory.dmp

        Filesize

        64KB

      • memory/1172-20-0x000001D9A02E0000-0x000001D9A02F0000-memory.dmp

        Filesize

        64KB

      • memory/1172-67-0x000001D9A0320000-0x000001D9A0330000-memory.dmp

        Filesize

        64KB

      • memory/1172-116-0x000001D9A03F0000-0x000001D9A0400000-memory.dmp

        Filesize

        64KB

      • memory/1172-117-0x000001D9A04A0000-0x000001D9A04B0000-memory.dmp

        Filesize

        64KB

      • memory/1172-118-0x000001D99E800000-0x000001D99E801000-memory.dmp

        Filesize

        4KB

      • memory/1172-120-0x000001D9A0400000-0x000001D9A0410000-memory.dmp

        Filesize

        64KB

      • memory/1172-121-0x000001D9A0410000-0x000001D9A0420000-memory.dmp

        Filesize

        64KB

      • memory/1172-122-0x000001D9A0420000-0x000001D9A0430000-memory.dmp

        Filesize

        64KB

      • memory/1172-123-0x000001D9A04B0000-0x000001D9A04C0000-memory.dmp

        Filesize

        64KB

      • memory/1172-125-0x000001D99E800000-0x000001D99E801000-memory.dmp

        Filesize

        4KB

      • memory/1172-128-0x000001D99E800000-0x000001D99E801000-memory.dmp

        Filesize

        4KB

      • memory/1172-132-0x000001D9A0430000-0x000001D9A0440000-memory.dmp

        Filesize

        64KB

      • memory/1172-133-0x000001D9A04C0000-0x000001D9A04D0000-memory.dmp

        Filesize

        64KB

      • memory/1172-137-0x000001D9A0440000-0x000001D9A0450000-memory.dmp

        Filesize

        64KB

      • memory/1172-139-0x000001D9A0450000-0x000001D9A0460000-memory.dmp

        Filesize

        64KB

      • memory/1172-140-0x000001D9A0460000-0x000001D9A0470000-memory.dmp

        Filesize

        64KB

      • memory/1172-141-0x000001D9A0470000-0x000001D9A0480000-memory.dmp

        Filesize

        64KB

      • memory/1172-142-0x000001D9A04D0000-0x000001D9A04E0000-memory.dmp

        Filesize

        64KB

      • memory/1172-147-0x000001D9A0480000-0x000001D9A0490000-memory.dmp

        Filesize

        64KB

      • memory/1172-151-0x000001D99E800000-0x000001D99E801000-memory.dmp

        Filesize

        4KB

      • memory/1172-159-0x000001D9A0300000-0x000001D9A0310000-memory.dmp

        Filesize

        64KB

      • memory/1172-163-0x000001D9A0340000-0x000001D9A0350000-memory.dmp

        Filesize

        64KB

      • memory/1172-178-0x000001D9A04D0000-0x000001D9A04E0000-memory.dmp

        Filesize

        64KB

      • memory/1172-177-0x000001D9A04C0000-0x000001D9A04D0000-memory.dmp

        Filesize

        64KB

      • memory/1172-176-0x000001D9A04B0000-0x000001D9A04C0000-memory.dmp

        Filesize

        64KB

      • memory/1172-175-0x000001D9A04A0000-0x000001D9A04B0000-memory.dmp

        Filesize

        64KB

      • memory/1172-174-0x000001D9A0490000-0x000001D9A04A0000-memory.dmp

        Filesize

        64KB

      • memory/1172-173-0x000001D9A0480000-0x000001D9A0490000-memory.dmp

        Filesize

        64KB

      • memory/1172-172-0x000001D9A0440000-0x000001D9A0450000-memory.dmp

        Filesize

        64KB

      • memory/1172-171-0x000001D9A03D0000-0x000001D9A03E0000-memory.dmp

        Filesize

        64KB

      • memory/1172-170-0x000001D9A03B0000-0x000001D9A03C0000-memory.dmp

        Filesize

        64KB

      • memory/1172-169-0x000001D9A03A0000-0x000001D9A03B0000-memory.dmp

        Filesize

        64KB

      • memory/1172-168-0x000001D9A0390000-0x000001D9A03A0000-memory.dmp

        Filesize

        64KB

      • memory/1172-167-0x000001D9A0380000-0x000001D9A0390000-memory.dmp

        Filesize

        64KB

      • memory/1172-166-0x000001D9A0370000-0x000001D9A0380000-memory.dmp

        Filesize

        64KB

      • memory/1172-165-0x000001D9A0360000-0x000001D9A0370000-memory.dmp

        Filesize

        64KB

      • memory/1172-164-0x000001D9A0030000-0x000001D9A02A0000-memory.dmp

        Filesize

        2.4MB

      • memory/1172-162-0x000001D9A0310000-0x000001D9A0320000-memory.dmp

        Filesize

        64KB

      • memory/1172-161-0x000001D9A0320000-0x000001D9A0330000-memory.dmp

        Filesize

        64KB

      • memory/1172-160-0x000001D9A0330000-0x000001D9A0340000-memory.dmp

        Filesize

        64KB

      • memory/1172-158-0x000001D9A02F0000-0x000001D9A0300000-memory.dmp

        Filesize

        64KB

      • memory/1172-157-0x000001D9A02E0000-0x000001D9A02F0000-memory.dmp

        Filesize

        64KB

      • memory/1172-156-0x000001D9A02D0000-0x000001D9A02E0000-memory.dmp

        Filesize

        64KB

      • memory/1172-17-0x000001D9A02C0000-0x000001D9A02D0000-memory.dmp

        Filesize

        64KB

      • memory/1172-155-0x000001D9A02C0000-0x000001D9A02D0000-memory.dmp

        Filesize

        64KB

      • memory/1172-154-0x000001D9A02B0000-0x000001D9A02C0000-memory.dmp

        Filesize

        64KB

      • memory/1172-153-0x000001D9A02A0000-0x000001D9A02B0000-memory.dmp

        Filesize

        64KB

      • memory/1172-113-0x000001D9A03E0000-0x000001D9A03F0000-memory.dmp

        Filesize

        64KB

      • memory/1172-2-0x000001D9A0030000-0x000001D9A02A0000-memory.dmp

        Filesize

        2.4MB

      • memory/1172-14-0x000001D9A02B0000-0x000001D9A02C0000-memory.dmp

        Filesize

        64KB

      • memory/1172-12-0x000001D9A02A0000-0x000001D9A02B0000-memory.dmp

        Filesize

        64KB

      • memory/3292-222-0x000002118C990000-0x000002118C991000-memory.dmp

        Filesize

        4KB

      • memory/4152-266-0x0000018591050000-0x0000018591051000-memory.dmp

        Filesize

        4KB