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
    07/11/2024, 14:58

General

  • Target
    2024-11-07_c419a52486f6aa8865475f957f08dfdf_icedid.exe
  • Size 16.5MB
  • Sample241107-sb456atmdy
  • SHA256 1990c98db7683ac36db52a8abf09d2973cd699e2428f1a84d5a85dce8911c14f
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 4 IoCs

    Detects file using ACProtect software.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Drops file in System32 directory 10 IoCs
  • UPX packed file 22 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops file in Windows directory 2 IoCs
  • Executes dropped EXE 7 IoCs
  • Loads dropped DLL 13 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 9 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Checks SCSI registry key(s) 3 TTPs 6 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Modifies data under HKEY_USERS 48 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 41 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:\Users\Admin\AppData\Local\Temp\2024-11-07_c419a52486f6aa8865475f957f08dfdf_icedid.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-11-07_c419a52486f6aa8865475f957f08dfdf_icedid.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1600
    • C:\Windows\system32\cmd.exe
      "C:\Windows\sysnative\cmd.exe" /c C:\Windows\system32\expand.exe *.cab /f:* .\
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1992
      • C:\Windows\system32\expand.exe
        C:\Windows\system32\expand.exe *.cab /f:* .\
        3⤵
        • Drops file in Windows directory
        PID:2252
    • C:\Windows\system32\cmd.exe
      "C:\Windows\sysnative\cmd.exe" /c schtasks /create /xml ASOS.xml /ru "system" /tn ASOS1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4444
      • C:\Windows\system32\schtasks.exe
        schtasks /create /xml ASOS.xml /ru "system" /tn ASOS1
        3⤵
        • Scheduled Task/Job: Scheduled Task
        PID:2452
    • C:\Windows\system32\cmd.exe
      "C:\Windows\sysnative\cmd.exe" /c schtasks /change /tn ASOS1 /ru "system" /tr "'C:\Users\Admin\AppData\Local\Temp\unpacksos\1\\Launcher.exe' SRManagerSOS.exe 1 "
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:744
      • C:\Windows\system32\schtasks.exe
        schtasks /change /tn ASOS1 /ru "system" /tr "'C:\Users\Admin\AppData\Local\Temp\unpacksos\1\\Launcher.exe' SRManagerSOS.exe 1 "
        3⤵
          PID:1116
      • C:\Windows\system32\cmd.exe
        "C:\Windows\sysnative\cmd.exe" /c schtasks /run /tn ASOS1
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:1508
        • C:\Windows\system32\schtasks.exe
          schtasks /run /tn ASOS1
          3⤵
            PID:1776
        • C:\Windows\system32\cmd.exe
          "C:\Windows\sysnative\cmd.exe" /c schtasks /delete /f /tn ASOS1
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:3636
          • C:\Windows\system32\schtasks.exe
            schtasks /delete /f /tn ASOS1
            3⤵
              PID:2764
        • C:\Users\Admin\AppData\Local\Temp\unpacksos\1\Launcher.exe
          C:\Users\Admin\AppData\Local\Temp\unpacksos\1\\Launcher.exe SRManagerSOS.exe 1
          1⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:804
          • C:\Users\Admin\AppData\Local\Temp\unpacksos\1\SRManagerSOS.exe
            "SRManagerSOS.exe"
            2⤵
            • Drops file in System32 directory
            • Executes dropped EXE
            • Loads dropped DLL
            • System Location Discovery: System Language Discovery
            • Modifies data under HKEY_USERS
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of WriteProcessMemory
            PID:3200
            • C:\Users\Admin\AppData\Local\Temp\unpacksos\1\SRServerSOS.exe
              SRServerSOS.exe -s
              3⤵
              • Executes dropped EXE
              • Loads dropped DLL
              • System Location Discovery: System Language Discovery
              • Suspicious use of SetWindowsHookEx
              PID:3764
            • C:\Users\Admin\AppData\Local\Temp\unpacksos\1\SRAgentSOS.exe
              "C:\Users\Admin\AppData\Local\Temp\unpacksos\1\SRAgentSOS.exe"
              3⤵
              • Executes dropped EXE
              • Loads dropped DLL
              • System Location Discovery: System Language Discovery
              • Checks SCSI registry key(s)
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of WriteProcessMemory
              PID:3204
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c C:\Windows\Temp\bd2_request_43b3c272f5b5d66.bat
                4⤵
                • System Location Discovery: System Language Discovery
                PID:968
            • C:\Users\Admin\AppData\Local\Temp\unpacksos\1\SRAppPBSOS.exe
              "C:\Users\Admin\AppData\Local\Temp\unpacksos\1\SRAppPBSOS.exe"
              3⤵
              • Executes dropped EXE
              • System Location Discovery: System Language Discovery
              • Suspicious use of SetWindowsHookEx
              PID:4224
            • C:\Users\Admin\AppData\Local\Temp\unpacksos\1\SRFeatureSOS.exe
              "C:\Users\Admin\AppData\Local\Temp\unpacksos\1\SRFeatureSOS.exe"
              3⤵
              • Executes dropped EXE
              • Loads dropped DLL
              • System Location Discovery: System Language Discovery
              • Suspicious use of WriteProcessMemory
              PID:4620
              • C:\Users\Admin\AppData\Local\Temp\unpacksos\1\SRUtilitySOS.exe
                SRUtilitySOS.exe -r
                4⤵
                • Executes dropped EXE
                • System Location Discovery: System Language Discovery
                PID:2044

        Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

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              Downloads

              01_sysinfo.txt

              • Path C:\Users\Admin\AppData\Local\Temp\splashtop\sos\01_sysinfo.txt
              • Size 433B
              • SHA256 ad025a1f333ae2ba6d6fd9e7b656c55631d1b589db08aaf00ce577711e18befe
              • MD5 SHA1 SHA512

              unpack1.log

              • Path C:\Users\Admin\AppData\Local\Temp\unpack1.log
              • Size 5KB
              • SHA256 8d0e9f04ca0dcbc18bfac6874f0c6c6a250782956d144118d23721dc2304c67e
              • MD5 SHA1 SHA512 SSDEEP

              .cloudbuild.check

              • Path C:\Users\Admin\AppData\Local\Temp\unpacksos\1\.cloudbuild.check
              • Size 398B
              • SHA256 73d7a697a3af00a80bba5fe9688576aa027b09d0983e719965bedc26d73ede3f
              • MD5 SHA1 SHA512

              .cloudbuild.check.rsa

              • Path C:\Users\Admin\AppData\Local\Temp\unpacksos\1\.cloudbuild.check.rsa
              • Size 256B
              • SHA256 effe5a095601f94c953c0067b153865eca17385d5776ed6d5fa4e5410c3de925
              • MD5 SHA1 SHA512

              .config.json

              • Path C:\Users\Admin\AppData\Local\Temp\unpacksos\1\.config.json
              • Size 425B
              • SHA256 186e70ecc6fc69c48e5df8ea9dfc217562189d775aee1fdacba2067541fb34a6
              • MD5 SHA1 SHA512

              .init_setting.ini

              • Path C:\Users\Admin\AppData\Local\Temp\unpacksos\1\.init_setting.ini
              • Size 149B
              • SHA256 4712961ec08d9130d2296172ff2da6186b480bedc9ebcb70800cf7153fe31690
              • MD5 SHA1 SHA512

              .splashtop.sostheme

              • Path C:\Users\Admin\AppData\Local\Temp\unpacksos\1\.splashtop.sostheme
              • Size 51KB
              • SHA256 4e5e616946bdbdb5a4c26ff1a75f665f9d6e69c6421cb1e2933f32628ecbd09e
              • MD5 SHA1 SHA512 SSDEEP

              ASOS.xml

              • Path C:\Users\Admin\AppData\Local\Temp\unpacksos\1\ASOS.xml
              • Size 2KB
              • SHA256 1008bce6f93a3863164b0fea34bea07bd6ce304dffafac5615dc52bbb675bd47
              • MD5 SHA1 SHA512

              Launcher.exe

              • Path C:\Users\Admin\AppData\Local\Temp\unpacksos\1\Launcher.exe
              • Size 184KB
              • SHA256 543be8a168f0e74bc57cfbb4da66966ef195a40b642f9d09b4ddb19e57c18724
              • MD5 SHA1 SHA512 SSDEEP

              SRAgentSOS.exe

              • Path C:\Users\Admin\AppData\Local\Temp\unpacksos\1\SRAgentSOS.exe
              • Size 1.9MB
              • SHA256 915ab66486ebc2d53e00fb67009e9075f5f38362ec9991dea0edd22e1f376b85
              • MD5 SHA1 SHA512 SSDEEP

              SRAppPBSOS.exe

              • Path C:\Users\Admin\AppData\Local\Temp\unpacksos\1\SRAppPBSOS.exe
              • Size 2.7MB
              • SHA256 a4291f8933c7c7f86f41b6d8c55b38b32d423ca2de2fd849bfb34cfaa3a423c9
              • MD5 SHA1 SHA512 SSDEEP

              SRClient.pem

              • Path C:\Users\Admin\AppData\Local\Temp\unpacksos\1\SRClient.pem
              • Size 5KB
              • SHA256 33fe8889070b91c3c2e234db8494fcc174ecc69cfff3d0bc4f6a59b39c500484
              • MD5 SHA1 SHA512 SSDEEP

              SRFeatureSOS.exe

              • Path C:\Users\Admin\AppData\Local\Temp\unpacksos\1\SRFeatureSOS.exe
              • Size 4.6MB
              • SHA256 ac54dccb48af54e59a10dbc4b58963100968cf578c19863a0370b377386ec5d5
              • MD5 SHA1 SHA512 SSDEEP

              SRManagerSOS.exe

              • Path C:\Users\Admin\AppData\Local\Temp\unpacksos\1\SRManagerSOS.exe
              • Size 1.8MB
              • SHA256 ba7ee39b274953a47678cc1c5bf7d0c82f4fdba483a760ede46be9c27f91c4d7
              • MD5 SHA1 SHA512 SSDEEP

              SRServerSOS.exe

              • Path C:\Users\Admin\AppData\Local\Temp\unpacksos\1\SRServerSOS.exe
              • Size 5.1MB
              • SHA256 6fd3f1370638043928215e1dfd6e29c0bbc250188001c2e356f708c147c11359
              • MD5 SHA1 SHA512 SSDEEP

              SRSocketCtrl.dll

              • Path C:\Users\Admin\AppData\Local\Temp\unpacksos\1\SRSocketCtrl.dll
              • Size 394KB
              • SHA256 7fa2aa9e466e2f3b884d11984e3d68750cbcddb033f02f8aac4aeef1ee02faa1
              • MD5 SHA1 SHA512 SSDEEP

              SRUtilitySOS.exe

              • Path C:\Users\Admin\AppData\Local\Temp\unpacksos\1\SRUtilitySOS.exe
              • Size 156KB
              • SHA256 9d5ad887858f91b394267a193caefdd0b2247b510ce684028d5abde1c2ab0610
              • MD5 SHA1 SHA512 SSDEEP

              avutil-55.dll

              • Path C:\Users\Admin\AppData\Local\Temp\unpacksos\1\avutil-55.dll
              • Size 548KB
              • SHA256 c0babd7670124bb298d3ba6a8ee5ae33ad1030c08a18d8b8861f5d83003eb645
              • MD5 SHA1 SHA512 SSDEEP

              SRAgent.sqlite3

              • Path C:\Users\Admin\AppData\Local\Temp\unpacksos\1\db\SRAgent.sqlite3
              • Size 80KB
              • SHA256 68cf4808ac92b3a857a1a6b9cd0137b4e44fa8ae19d81e111aa2d2e7174ac554
              • MD5 SHA1 SHA512 SSDEEP

              dbghelp.dll

              • Path C:\Users\Admin\AppData\Local\Temp\unpacksos\1\dbghelp.dll
              • Size 1.0MB
              • SHA256 4b890de3708716d81c1c719b498734339d417e8ffc4955d81483d1ebc0f84697
              • MD5 SHA1 SHA512 SSDEEP

              default.ico

              • Path C:\Users\Admin\AppData\Local\Temp\unpacksos\1\default.ico
              • Size 1KB
              • SHA256 664042ed1d06746971e0f05c440a094d0e5ef7e6d54845b4501768a06e60e2a0
              • MD5 SHA1 SHA512

              fips.cnf

              • Path C:\Users\Admin\AppData\Local\Temp\unpacksos\1\fips.cnf
              • Size 592B
              • SHA256 b8d539255fb1ea42ee3b06f0e314b037e35701e2b258272889d866dd3419526b
              • MD5 SHA1 SHA512

              fips.dll

              • Path C:\Users\Admin\AppData\Local\Temp\unpacksos\1\fips.dll
              • Size 681KB
              • SHA256 0ef5739fcc3850411e1db6af2e194e25c7e473bb950a387a7c851fe02660b4e8
              • MD5 SHA1 SHA512 SSDEEP

              libcrypto-3.dll

              • Path C:\Users\Admin\AppData\Local\Temp\unpacksos\1\libcrypto-3.dll
              • Size 1.3MB
              • SHA256 17d29b81faea714b5a93008711d92d1329b22244a2e9f56736064caa4fd3cd84
              • MD5 SHA1 SHA512 SSDEEP

              libssl-3.dll

              • Path C:\Users\Admin\AppData\Local\Temp\unpacksos\1\libssl-3.dll
              • Size 333KB
              • SHA256 fdf1f9d0af4ff8e5cbd4387d6849327e91f0eedd1befe58d7dd8b6ec40e90a98
              • MD5 SHA1 SHA512 SSDEEP

              stprinter.cat

              • Path C:\Users\Admin\AppData\Local\Temp\unpacksos\1\stprinter.cat
              • Size 17KB
              • SHA256 eb61a0e06bf8c69597f9bb1909e3eb4f926e49800c3f9721fda3007993da5ee7
              • MD5 SHA1 SHA512 SSDEEP

              stprinterx.cat

              • Path C:\Users\Admin\AppData\Local\Temp\unpacksos\1\stprinterx.cat
              • Size 19KB
              • SHA256 84e1a32b4975e92477cf6a36d8931921da735ef988e0c09a2b056f2904541b1e
              • MD5 SHA1 SHA512 SSDEEP

              streamer1.cab

              • Path C:\Users\Admin\AppData\Local\Temp\unpacksos\1\streamer1.cab
              • Size 16.0MB
              • SHA256 50f163445bd8465bfda6075a25b4204dab3b04025b351f98aff3d1354f889c62
              • MD5 SHA1 SHA512 SSDEEP

              swresample-2.dll

              • Path C:\Users\Admin\AppData\Local\Temp\unpacksos\1\swresample-2.dll
              • Size 190KB
              • SHA256 5e756f0f1164b7519d2269aa85e43b435b5c7b92e65ed84e6051e75502f31804
              • MD5 SHA1 SHA512 SSDEEP

              bd2_request_43b3c272f5b5d66.bat

              • Path C:\Windows\Temp\bd2_request_43b3c272f5b5d66.bat
              • Size 161B
              • SHA256 de5cb61f8cc7c99fb9aa4892e28254b8bbe02c9aaede4e0347f4acb0da07213c
              • MD5 SHA1 SHA512

              memory/3200-320-0x0000000072550000-0x000000007266C000-memory.dmp

              memory/3200-322-0x00000000712B0000-0x0000000071474000-memory.dmp

              memory/3200-310-0x0000000072550000-0x000000007266C000-memory.dmp

              memory/3200-313-0x0000000072180000-0x0000000072544000-memory.dmp

              memory/3200-217-0x0000000072180000-0x0000000072544000-memory.dmp

              memory/3200-317-0x00000000712B0000-0x0000000071474000-memory.dmp

              memory/3200-209-0x00000000726A0000-0x000000007279D000-memory.dmp

              memory/3200-367-0x00000000726A0000-0x000000007279D000-memory.dmp

              memory/3200-307-0x00000000726A0000-0x000000007279D000-memory.dmp

              memory/3200-321-0x0000000072180000-0x0000000072544000-memory.dmp

              memory/3200-319-0x00000000726A0000-0x000000007279D000-memory.dmp

              memory/3200-211-0x0000000072550000-0x000000007266C000-memory.dmp

              memory/3204-323-0x0000000072550000-0x000000007266C000-memory.dmp

              memory/3204-330-0x0000000072180000-0x0000000072544000-memory.dmp

              memory/3204-332-0x0000000072550000-0x000000007266C000-memory.dmp

              memory/3204-333-0x0000000072180000-0x0000000072544000-memory.dmp

              memory/3204-331-0x00000000726A0000-0x000000007279D000-memory.dmp

              memory/3204-318-0x00000000726A0000-0x000000007279D000-memory.dmp