Analysis

  • max time kernel
    97s
  • max time network
    106s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/06/2024, 00:01

General

  • Target
    2024-06-11_8cddd0fe53a4276518a1cee532231d8e_icedid.exe
  • Size 16.7MB
  • Sample240612-aa691swenn
  • SHA256 2f758d0fe4c20b80368f56cecf4ab0b6de18844da47b5a4e9aa8ca2fa725a223
  • MD5 SHA1 SHA512 SSDEEP
Score
9/10
upx

Malware Config

Signatures

  • UPX dump on OEP (original entry point) 10 IoCs
  • ACProtect 1.3x - 1.4x DLL software 10 IoCs

    Detects file using ACProtect software.

  • UPX packed file 10 IoCs

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

  • Checks computer location settings 2 TTPs 1 IoCs

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

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

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

  • Modifies data under HKEY_USERS 41 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 23 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\2024-06-11_8cddd0fe53a4276518a1cee532231d8e_icedid.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-06-11_8cddd0fe53a4276518a1cee532231d8e_icedid.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2216
    • C:\Windows\system32\cmd.exe
      "C:\Windows\sysnative\cmd.exe" /c C:\Windows\system32\expand.exe *.cab /f:* .\
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2608
      • C:\Windows\system32\expand.exe
        C:\Windows\system32\expand.exe *.cab /f:* .\
        3⤵
        • Drops file in Windows directory
        PID:3040
    • 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:2032
      • C:\Windows\system32\schtasks.exe
        schtasks /create /xml ASOS.xml /ru "system" /tn ASOS1
        3⤵
        • Creates scheduled task(s)
        PID:1956
    • 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:4788
      • 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:4348
      • C:\Windows\system32\cmd.exe
        "C:\Windows\sysnative\cmd.exe" /c schtasks /run /tn ASOS1
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:1192
        • C:\Windows\system32\schtasks.exe
          schtasks /run /tn ASOS1
          3⤵
            PID:3192
        • C:\Windows\system32\cmd.exe
          "C:\Windows\sysnative\cmd.exe" /c schtasks /delete /f /tn ASOS1
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:1172
          • C:\Windows\system32\schtasks.exe
            schtasks /delete /f /tn ASOS1
            3⤵
              PID:4404
        • 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
          • Suspicious use of WriteProcessMemory
          PID:4620
          • C:\Users\Admin\AppData\Local\Temp\unpacksos\1\SRManagerSOS.exe
            "SRManagerSOS.exe"
            2⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Modifies data under HKEY_USERS
            PID:1084

        Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              unpack1.log

              • Path C:\Users\Admin\AppData\Local\Temp\unpack1.log
              • Size 5KB
              • SHA256 a52849642af790af785781066e7f9823e507d4e963a4b6562b409712a9fd7d92
              • MD5 SHA1 SHA512 SSDEEP

              ASOS.xml

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

              Acknowledgements.htm

              • Path C:\Users\Admin\AppData\Local\Temp\unpacksos\1\Acknowledgements.htm
              • Size 154KB
              • SHA256 4428a8b3f1a63312918ff5f8e1d5ee1f6eeba9d73a336721338d494d2b6e5f6c
              • MD5 SHA1 SHA512 SSDEEP

              Launcher.exe

              • Path C:\Users\Admin\AppData\Local\Temp\unpacksos\1\Launcher.exe
              • Size 184KB
              • SHA256 ed259409860bc916cc26af1fcb8de0fb455607dd1056d3e530c29614435c3092
              • MD5 SHA1 SHA512 SSDEEP

              SRAgentSOS.exe

              • Path C:\Users\Admin\AppData\Local\Temp\unpacksos\1\SRAgentSOS.exe
              • Size 2.0MB
              • SHA256 bbc7e13444052825b3ae254c0f4e18660df1a954840a68e37eb70a9e37acf461
              • MD5 SHA1 SHA512 SSDEEP

              SRAppPBSOS.exe

              • Path C:\Users\Admin\AppData\Local\Temp\unpacksos\1\SRAppPBSOS.exe
              • Size 2.7MB
              • SHA256 6761e45fa371e19dd77f1ab8cc715a93fa6221031d2b9424cda403728aa41ccb
              • MD5 SHA1 SHA512 SSDEEP

              SRAppSOS.exe

              • Path C:\Users\Admin\AppData\Local\Temp\unpacksos\1\SRAppSOS.exe
              • Size 2.7MB
              • SHA256 e15048013473076c144d4326fa5bccd8abaf6479a33bf8cfdea2ab0cf4b01a0c
              • MD5 SHA1 SHA512 SSDEEP

              SRAudioChatSOS.exe

              • Path C:\Users\Admin\AppData\Local\Temp\unpacksos\1\SRAudioChatSOS.exe
              • Size 2.7MB
              • SHA256 a83172a8bbb9317b945154cc6ec66440ded7a181998359711bd08023870f76a4
              • MD5 SHA1 SHA512 SSDEEP

              SRAudioResample.dll

              • Path C:\Users\Admin\AppData\Local\Temp\unpacksos\1\SRAudioResample.dll
              • Size 124KB
              • SHA256 72945a21013d192a36c7c339e52e7e7341a6c99f36d67ebdffa360874063defe
              • MD5 SHA1 SHA512 SSDEEP

              SRChatSOS.exe

              • Path C:\Users\Admin\AppData\Local\Temp\unpacksos\1\SRChatSOS.exe
              • Size 2.7MB
              • SHA256 aab91021230e5786711b1b862d0c41c3c48c9079ba143cb4bd4f6a49e99fa0e8
              • 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 a3e723d732b9ba96fb6d639ae3ac38e90e7b8039bd575814c57ca76d0f95a7af
              • MD5 SHA1 SHA512 SSDEEP

              SRFeatureSOSNoUIA.exe

              • Path C:\Users\Admin\AppData\Local\Temp\unpacksos\1\SRFeatureSOSNoUIA.exe
              • Size 4.6MB
              • SHA256 4c241f9525bbf33f48771c647a56ffe1b3749ec81942044db25a08b0c400cffb
              • MD5 SHA1 SHA512 SSDEEP

              SRManagerSOS.exe

              • Path C:\Users\Admin\AppData\Local\Temp\unpacksos\1\SRManagerSOS.exe
              • Size 1.8MB
              • SHA256 ad072ff07a42bcd2e09023024ee87a9803373a17e41926f90463a9350877cf20
              • MD5 SHA1 SHA512 SSDEEP

              SROpus.dll

              • Path C:\Users\Admin\AppData\Local\Temp\unpacksos\1\SROpus.dll
              • Size 322KB
              • SHA256 a83cdfc6addac319e9cf2f950958db790ca430f96d900b5205828ebe9b2829a8
              • MD5 SHA1 SHA512 SSDEEP

              SRServerSOS.exe

              • Path C:\Users\Admin\AppData\Local\Temp\unpacksos\1\SRServerSOS.exe
              • Size 5.1MB
              • SHA256 603193ec2b0e96ec483c8eaa92a517b8f685fb72875d2c5bd7c79fb0e5d7c38c
              • MD5 SHA1 SHA512 SSDEEP

              SRServiceSOS.exe

              • Path C:\Users\Admin\AppData\Local\Temp\unpacksos\1\SRServiceSOS.exe
              • Size 2.2MB
              • SHA256 7b1916357f7d1f1b6f9e47a347a36047756c69f436434ebf3b9c220a77c63e13
              • MD5 SHA1 SHA512 SSDEEP

              SRSocketCtrl.dll

              • Path C:\Users\Admin\AppData\Local\Temp\unpacksos\1\SRSocketCtrl.dll
              • Size 394KB
              • SHA256 3aeae10915f253166fb4ebf11993ea7e2bccd2583979870633d8db13b3005b7f
              • MD5 SHA1 SHA512 SSDEEP

              SRUtilitySOS.exe

              • Path C:\Users\Admin\AppData\Local\Temp\unpacksos\1\SRUtilitySOS.exe
              • Size 156KB
              • SHA256 0a0b3845d467f3f9abce841a93dda696fe80cd261242cce863d3c6abd92f01cf
              • MD5 SHA1 SHA512 SSDEEP

              SRVideoCtrl.dll

              • Path C:\Users\Admin\AppData\Local\Temp\unpacksos\1\SRVideoCtrl.dll
              • Size 325KB
              • SHA256 adeddb37d54e44f84be0f3824a5c2e98edf831d6e16836c4cdf34fc47da4bbf3
              • MD5 SHA1 SHA512 SSDEEP

              SRVideoCtrlEx.dll

              • Path C:\Users\Admin\AppData\Local\Temp\unpacksos\1\SRVideoCtrlEx.dll
              • Size 329KB
              • SHA256 2fa77b33ccce1b5412a9866acb63b050f6f94485ef8aec378bc82d02929a1001
              • MD5 SHA1 SHA512 SSDEEP

              SRx264Wrapper.dll

              • Path C:\Users\Admin\AppData\Local\Temp\unpacksos\1\SRx264Wrapper.dll
              • Size 293KB
              • SHA256 b23689a3a2507ad2a5a30594ae7fc91c653428cc439ed51a2f6db1fae6a1cdf9
              • MD5 SHA1 SHA512 SSDEEP

              SRx264WrapperEx.dll

              • Path C:\Users\Admin\AppData\Local\Temp\unpacksos\1\SRx264WrapperEx.dll
              • Size 112KB
              • SHA256 754c8d6c7c91b7620a7ee34665c28f0be67686591e5b49a7e9b8c33baef6c37e
              • MD5 SHA1 SHA512 SSDEEP

              SRx264WrapperExx.dll

              • Path C:\Users\Admin\AppData\Local\Temp\unpacksos\1\SRx264WrapperExx.dll
              • Size 716KB
              • SHA256 a4103499c3584f3d2274e8d81b1355312d7ccf2ca794c746915ada79c12f0d7d
              • 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

              dbghelp.dll

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

              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

              legacy.cnf

              • Path C:\Users\Admin\AppData\Local\Temp\unpacksos\1\legacy.cnf
              • Size 168B
              • SHA256 9acde3809e2c02fe5d6c59153aefffe6628996ec5cfb7c2385865dcd1ec8be7e
              • MD5 SHA1 SHA512

              legacy.dll

              • Path C:\Users\Admin\AppData\Local\Temp\unpacksos\1\legacy.dll
              • Size 157KB
              • SHA256 8080e398edc43e652c0a104f62ad3c865e9bdc75c2e3936870deaf43fedbc3a4
              • MD5 SHA1 SHA512 SSDEEP

              libcelt-0.dll

              • Path C:\Users\Admin\AppData\Local\Temp\unpacksos\1\libcelt-0.dll
              • Size 104KB
              • SHA256 1fe6438ff3bd14994366f17d902a86a574ed15c4fa8eeb8181f2bb0597778fa7
              • 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

              libcurl.dll

              • Path C:\Users\Admin\AppData\Local\Temp\unpacksos\1\libcurl.dll
              • Size 365KB
              • SHA256 12177dae5e123526e96023a48752ae0cb47e9f6eeafc20960f5a95ca6052d1b8
              • 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

              libx264-116.dll

              • Path C:\Users\Admin\AppData\Local\Temp\unpacksos\1\libx264-116.dll
              • Size 1.0MB
              • SHA256 f89f364ef61da19971e6bd83fe52c8c25c9c8aa60c80acb5b69d2995d5de56d6
              • MD5 SHA1 SHA512 SSDEEP

              p_mount.bat

              • Path C:\Users\Admin\AppData\Local\Temp\unpacksos\1\p_mount.bat
              • Size 214B
              • SHA256 b085f4e0d6a7a4dc967c96d7c318cb749bc497135fd9e35d7ad0c88e6c53f577
              • MD5 SHA1 SHA512

              p_unmount.bat

              • Path C:\Users\Admin\AppData\Local\Temp\unpacksos\1\p_unmount.bat
              • Size 203B
              • SHA256 347b12e6e2fc79e2a3668625341d7642d531159ffe5b01ab2bc5469e0efc6b3f
              • MD5 SHA1 SHA512

              reboot.bat

              • Path C:\Users\Admin\AppData\Local\Temp\unpacksos\1\reboot.bat
              • Size 3KB
              • SHA256 eb700422c31c15757a6c70141274a184d291aac3bde191a964f75a90bc084143
              • MD5 SHA1 SHA512

              stprinter.cat

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

              stprinter.inf

              • Path C:\Users\Admin\AppData\Local\Temp\unpacksos\1\stprinter.inf
              • Size 2KB
              • SHA256 0b60a283cb98034cee13118bf1f885a644479cc6f4b19d9e4d24a5fec6064a1f
              • MD5 SHA1 SHA512

              stprinterx.cat

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

              stprintmon_x64.dll

              • Path C:\Users\Admin\AppData\Local\Temp\unpacksos\1\stprintmon_x64.dll
              • Size 231KB
              • SHA256 f19f300e4623e3b57f870d8e4b150f2e70d29e6cb47750671d53667bb0804202
              • MD5 SHA1 SHA512 SSDEEP

              stprintmon_x86.dll

              • Path C:\Users\Admin\AppData\Local\Temp\unpacksos\1\stprintmon_x86.dll
              • Size 209KB
              • SHA256 b23b42e24eab4e2f1dd94711eec741f94d39f5ebaf238820a0b9d464522c24d2
              • MD5 SHA1 SHA512 SSDEEP

              streamer1.cab

              • Path C:\Users\Admin\AppData\Local\Temp\unpacksos\1\streamer1.cab
              • Size 16.0MB
              • SHA256 ad125dfb7cea109cd265c27e70db7c1fd334b491d3e6c261caf9416c37e117af
              • 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