Resubmissions

03/08/2026, 20:54

260803-zpyc4aff5310

02/08/2026, 23:23

260802-3c7yjstcrd10

Analysis

  • max time kernel
    19s
  • max time network
    152s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    02/08/2026, 23:23

General

  • Target
    2026-08-02_f503a9c311d074521e292218cb4418ef_cobalt-strike_icedid_satacom_vidar.exe
  • Size 16.2MB
  • Sample260802-3c7yjstcrd
  • SHA256 8c5081addc841a01fb8d0a175db452df35dd506d19036229d075f910152135c7
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • stealc

Botnet
  • RUN

C2
  • http://196.251.107.163

rc4.plain

Extracted

Family
  • svcstealer

C2
  • http://196.251.107.186/acovp/post.php

  • http://192.162.199.186/usovp/post.php

  • http://196.251.107.163/bioxp/post.php

Attributes
  • build_id

    Dropped

  • srv_delay

    1

  • srv_retry

    1

Signatures

  • Family: Stealc

    Stealc is an infostealer written in C++.

  • Family: SvcStealer, Diamotrix

    SvcStealer aka Diamotrix Clipper is a stealer/downloader written in C++.

  • Detects Reflective DLL injection artifacts 1 IoCs
  • Downloads MZ/PE file 2 IoCs
  • Executes dropped EXE 19 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 9 IoCs
  • Suspicious use of SetThreadContext 5 IoCs
  • Detects Pyinstaller 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

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

  • Inno Setup is an open-source installation builder for Windows applications. 5 IoCs

    Inno Setup installer

  • Modifies registry class 9 IoCs
  • Suspicious behavior: EnumeratesProcesses 20 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 62 IoCs
  • Suspicious use of WriteProcessMemory 32 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:\Windows\System32\RuntimeBroker.exe
    C:\Windows\System32\RuntimeBroker.exe -Embedding
    1⤵
      PID:4352
    • C:\Windows\System32\RuntimeBroker.exe
      C:\Windows\System32\RuntimeBroker.exe -Embedding
      1⤵
        PID:4412
      • C:\Windows\system32\ctfmon.exe
        /QuitInfo:000000000000026C;0000000000000270;
        1⤵
          PID:5068
        • C:\Windows\System32\smartscreen.exe
          C:\Windows\System32\smartscreen.exe -Embedding
          1⤵
            PID:5220
          • C:\Windows\system32\sihost.exe
            sihost.exe
            1⤵
              PID:2804
              • C:\Windows\explorer.exe
                explorer.exe /LOADSAVEDWINDOWS
                2⤵
                • Adds Run key to start application
                • Modifies registry class
                • Suspicious behavior: GetForegroundWindowSpam
                • Suspicious use of AdjustPrivilegeToken
                • Suspicious use of WriteProcessMemory
                PID:5568
                • C:\Users\Admin\AppData\Local\Temp\2026-08-02_f503a9c311d074521e292218cb4418ef_cobalt-strike_icedid_satacom_vidar.exe
                  "C:\Users\Admin\AppData\Local\Temp\2026-08-02_f503a9c311d074521e292218cb4418ef_cobalt-strike_icedid_satacom_vidar.exe"
                  3⤵
                  • Suspicious use of SetThreadContext
                  • Suspicious use of WriteProcessMemory
                  PID:1940
                  • C:\Windows\system32\notepad.exe
                    C:\Windows\system32\notepad.exe
                    4⤵
                      PID:2528
                    • C:\Users\Admin\AppData\Local\Temp\ozjyl889.exe
                      "C:\Users\Admin\AppData\Local\Temp\ozjyl889.exe"
                      4⤵
                      • Executes dropped EXE
                      • Suspicious behavior: EnumeratesProcesses
                      • Suspicious use of WriteProcessMemory
                      PID:3612
                    • C:\Users\Admin\AppData\Local\Temp\td5mqfmx.exe
                      "C:\Users\Admin\AppData\Local\Temp\td5mqfmx.exe"
                      4⤵
                      • Executes dropped EXE
                      • Adds Run key to start application
                      PID:3724
                    • C:\Users\Admin\AppData\Local\Temp\y6wptxud.exe
                      "C:\Users\Admin\AppData\Local\Temp\y6wptxud.exe"
                      4⤵
                      • Executes dropped EXE
                      • Adds Run key to start application
                      • Suspicious behavior: EnumeratesProcesses
                      • Suspicious use of WriteProcessMemory
                      PID:2996
                    • C:\Users\Admin\AppData\Local\Temp\k3cb5or5.exe
                      "C:\Users\Admin\AppData\Local\Temp\k3cb5or5.exe"
                      4⤵
                      • Executes dropped EXE
                      • System Location Discovery: System Language Discovery
                      • Suspicious use of WriteProcessMemory
                      PID:5584
                      • C:\Users\Admin\AppData\Local\Temp\is-32PLFG4BFB.tmp\k3cb5or5.tmp
                        "C:\Users\Admin\AppData\Local\Temp\is-32PLFG4BFB.tmp\k3cb5or5.tmp" /SL5="$7021C,4057916,1011712,C:\Users\Admin\AppData\Local\Temp\k3cb5or5.exe"
                        5⤵
                        • Executes dropped EXE
                        • Loads dropped DLL
                        • System Location Discovery: System Language Discovery
                        PID:5716
                    • C:\Users\Admin\AppData\Local\Temp\o7ljdlbj.exe
                      "C:\Users\Admin\AppData\Local\Temp\o7ljdlbj.exe"
                      4⤵
                      • Executes dropped EXE
                      • Adds Run key to start application
                      • Suspicious use of SetThreadContext
                      • Suspicious behavior: EnumeratesProcesses
                      • Suspicious use of WriteProcessMemory
                      PID:1264
                    • C:\Users\Admin\AppData\Local\Temp\4w3cguqx.exe
                      "C:\Users\Admin\AppData\Local\Temp\4w3cguqx.exe"
                      4⤵
                      • Downloads MZ/PE file
                      • Executes dropped EXE
                      • Adds Run key to start application
                      • Suspicious use of WriteProcessMemory
                      PID:3728
                      • C:\Users\Admin\AppData\Local\Temp\svchost.exe
                        "C:\Users\Admin\AppData\Local\Temp\\svchost.exe"
                        5⤵
                        • Executes dropped EXE
                        PID:2348
                      • C:\Users\Admin\AppData\Local\Temp\taskhost.exe
                        "C:\Users\Admin\AppData\Local\Temp\\taskhost.exe"
                        5⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        • Suspicious use of WriteProcessMemory
                        PID:4120
                        • C:\Users\Admin\AppData\Local\Temp\is-HZ6U1SI29S.tmp\taskhost.tmp
                          "C:\Users\Admin\AppData\Local\Temp\is-HZ6U1SI29S.tmp\taskhost.tmp" /SL5="$A007E,4057916,1011712,C:\Users\Admin\AppData\Local\Temp\taskhost.exe"
                          6⤵
                          • Executes dropped EXE
                          • Loads dropped DLL
                          • System Location Discovery: System Language Discovery
                          PID:3016
                      • C:\Users\Admin\AppData\Local\Temp\spoolsv.exe
                        "C:\Users\Admin\AppData\Local\Temp\\spoolsv.exe"
                        5⤵
                        • Executes dropped EXE
                        • Adds Run key to start application
                        • Suspicious use of SetThreadContext
                        • Suspicious behavior: EnumeratesProcesses
                        • Suspicious use of WriteProcessMemory
                        PID:4816
                      • C:\Users\Admin\AppData\Local\Temp\lsass.exe
                        "C:\Users\Admin\AppData\Local\Temp\\lsass.exe"
                        5⤵
                          PID:256
                          • C:\Users\Admin\AppData\Local\Temp\lsass.exe
                            "C:\Users\Admin\AppData\Local\Temp\\lsass.exe"
                            6⤵
                              PID:1340
                        • C:\Users\Admin\AppData\Local\Temp\TotalExtractor.exe
                          "C:\Users\Admin\AppData\Local\Temp\TotalExtractor.exe"
                          4⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:1200
                          • C:\Windows\SysWOW64\WerFault.exe
                            C:\Windows\SysWOW64\WerFault.exe -u -p 1200 -s 984
                            5⤵
                            • Program crash
                            PID:4984
                      • C:\Users\Admin\AppData\Local\Temp\703C.tmp.exe
                        C:\Users\Admin\AppData\Local\Temp\703C.tmp.exe
                        3⤵
                          PID:1288
                    • C:\Users\Admin\AppData\Roaming\winupdatezik.exe
                      C:\Users\Admin\AppData\Roaming\winupdatezik.exe
                      1⤵
                      • Executes dropped EXE
                      PID:2948
                    • C:\ProgramData\addbfdfdeddccbc.exe
                      "C:\ProgramData\addbfdfdeddccbc.exe"
                      1⤵
                      • Executes dropped EXE
                      PID:820
                    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Services\wlrmdr.exe
                      C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Services\wlrmdr.exe
                      1⤵
                      • Executes dropped EXE
                      PID:1120
                    • C:\Users\Admin\AppData\Local\Temp\o7ljdlbj.exe
                      C:\Users\Admin\AppData\Local\Temp\o7ljdlbj.exe
                      1⤵
                      • Executes dropped EXE
                      • Adds Run key to start application
                      • Suspicious use of SetThreadContext
                      • Suspicious behavior: EnumeratesProcesses
                      • Suspicious use of WriteProcessMemory
                      PID:3548
                    • C:\Users\Admin\AppData\Local\Temp\y6wptxud.exe
                      "C:\Users\Admin\AppData\Local\Temp\y6wptxud.exe"
                      1⤵
                      • Executes dropped EXE
                      PID:3620
                    • C:\Windows\SysWOW64\WerFault.exe
                      C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 1200 -ip 1200
                      1⤵
                        PID:1888
                      • C:\Users\Admin\AppData\Local\Temp\4w3cguqx.exe
                        C:\Users\Admin\AppData\Local\Temp\4w3cguqx.exe
                        1⤵
                        • Executes dropped EXE
                        PID:716
                      • C:\Users\Admin\AppData\Local\Temp\spoolsv.exe
                        C:\Users\Admin\AppData\Local\Temp\spoolsv.exe
                        1⤵
                        • Executes dropped EXE
                        • Adds Run key to start application
                        • Suspicious use of SetThreadContext
                        • Suspicious behavior: EnumeratesProcesses
                        • Suspicious use of WriteProcessMemory
                        PID:3120

                      Network

                            MITRE ATT&CK Enterprise v16

                            Replay Monitor

                            Loading Replay Monitor...

                            Downloads

                            4w3cguqx.exe

                            • Path C:\Users\Admin\AppData\Local\Temp\4w3cguqx.exe
                            • Size 120KB
                            • SHA256 32b173a4a2bbc767d93bd6c645170479f1d3eb27f9ae5b47c9260ec31f739bf7
                            • MD5 SHA1 SHA512 SSDEEP TLSH

                            703C.tmp.exe

                            • Path C:\Users\Admin\AppData\Local\Temp\703C.tmp.exe
                            • Size 440KB
                            • SHA256 3c85c4a7b98e6e056357c7382a1c204a18d5049d78d2adccfaea64eb30c9f5ca
                            • MD5 SHA1 SHA512 SSDEEP TLSH

                            TotalExtractor.exe

                            • Path C:\Users\Admin\AppData\Local\Temp\TotalExtractor.exe
                            • Size 758KB
                            • SHA256 25a7a44f72272e62be83446161caacfce11f152b90ba686fe52eac663b5a730e
                            • MD5 SHA1 SHA512 SSDEEP TLSH

                            VCRUNTIME140.dll

                            • Path C:\Users\Admin\AppData\Local\Temp\_MEI2562\VCRUNTIME140.dll
                            • Size 117KB
                            • SHA256 052ad6a20d375957e82aa6a3c441ea548d89be0981516ca7eb306e063d5027f4
                            • MD5 SHA1 SHA512 SSDEEP TLSH

                            _bz2.pyd

                            • Path C:\Users\Admin\AppData\Local\Temp\_MEI2562\_bz2.pyd
                            • Size 86KB
                            • SHA256 ef5277eb670219274e7d1e92190ddf7f4bb94d4922ca1c1a12efadfd2c4c66f6
                            • MD5 SHA1 SHA512 SSDEEP TLSH

                            _ctypes.pyd

                            • Path C:\Users\Admin\AppData\Local\Temp\_MEI2562\_ctypes.pyd
                            • Size 139KB
                            • SHA256 fd4847b99cd504a66bdc4739f15181b562774e6736bb88775880b073276dede1
                            • MD5 SHA1 SHA512 SSDEEP TLSH

                            _lzma.pyd

                            • Path C:\Users\Admin\AppData\Local\Temp\_MEI2562\_lzma.pyd
                            • Size 157KB
                            • SHA256 39e5bc3624a26c9f6ad2e2df412543b0bd697a1d75338b44fe99763358d6d8cb
                            • MD5 SHA1 SHA512 SSDEEP TLSH

                            _zstd.pyd

                            • Path C:\Users\Admin\AppData\Local\Temp\_MEI2562\_zstd.pyd
                            • Size 491KB
                            • SHA256 54e6acfbc1cb27c9afea0e133cadac68b89869ff1a14eb0c678d40eb9c655347
                            • MD5 SHA1 SHA512 SSDEEP TLSH

                            base_library.zip

                            • Path C:\Users\Admin\AppData\Local\Temp\_MEI2562\base_library.zip
                            • Size 1.3MB
                            • SHA256 b12105ff668cd4f96f48a46ae9223ae3e16c47205ec7eac3241c480befa0ff2d
                            • MD5 SHA1 SHA512 SSDEEP TLSH

                            libffi-8.dll

                            • Path C:\Users\Admin\AppData\Local\Temp\_MEI2562\libffi-8.dll
                            • Size 38KB
                            • SHA256 eff52743773eb550fcc6ce3efc37c85724502233b6b002a35496d828bd7b280a
                            • MD5 SHA1 SHA512 SSDEEP TLSH

                            python314.dll

                            • Path C:\Users\Admin\AppData\Local\Temp\_MEI2562\python314.dll
                            • Size 6.5MB
                            • SHA256 18310593c50ad109fc5c95db1fd5c92ecec9e1bfc66c976df9fc11dd62616d5a
                            • MD5 SHA1 SHA512 SSDEEP TLSH

                            _isdecmp.dll

                            • Path C:\Users\Admin\AppData\Local\Temp\is-1P0D1U6EGB.tmp\_isetup\_isdecmp.dll
                            • Size 31KB
                            • SHA256 046dddc55633d3867ecf0c05d4ec7176ded1df0456a2aedcd1f50fb26e94c132
                            • MD5 SHA1 SHA512 SSDEEP TLSH

                            k3cb5or5.tmp

                            • Path C:\Users\Admin\AppData\Local\Temp\is-32PLFG4BFB.tmp\k3cb5or5.tmp
                            • Size 4.3MB
                            • SHA256 8a71d9a7963fbb1904e8d43ec3aaec927c1a94ed78376baf8fdd8fa46f7533ef
                            • MD5 SHA1 SHA512 SSDEEP TLSH

                            k3cb5or5.exe

                            • Path C:\Users\Admin\AppData\Local\Temp\k3cb5or5.exe
                            • Size 13.1MB
                            • SHA256 42d3f82fdc329abbfea289482b70b0a93adee02963306d6680cc047140dd794a
                            • MD5 SHA1 SHA512 SSDEEP TLSH

                            lsass.exe

                            • Path C:\Users\Admin\AppData\Local\Temp\lsass.exe
                            • Size 8.1MB
                            • SHA256 62d98f765dc8bd74c921f483d9e5464c9277dd062f5d6114abdc7f030c2ce805
                            • MD5 SHA1 SHA512 SSDEEP TLSH

                            o7ljdlbj.exe

                            • Path C:\Users\Admin\AppData\Local\Temp\o7ljdlbj.exe
                            • Size 1.1MB
                            • SHA256 4acd7adff5c2193e7b0b9a6f8235534d67772ff3d7fa59b1215de011d7455ad9
                            • MD5 SHA1 SHA512 SSDEEP TLSH

                            ozjyl889.exe

                            • Path C:\Users\Admin\AppData\Local\Temp\ozjyl889.exe
                            • Size 54KB
                            • SHA256 1fd26ea847d2c3fe431322e42c54fb10024f06e61ce55aa14b162d95bb5bd2d1
                            • MD5 SHA1 SHA512 SSDEEP TLSH

                            td5mqfmx.exe

                            • Path C:\Users\Admin\AppData\Local\Temp\td5mqfmx.exe
                            • Size 166KB
                            • SHA256 3ea66df0155ad39a658607c9eb1e035f0f8dd12dd75cc69725bdb15b73a4e5d4
                            • MD5 SHA1 SHA512 SSDEEP TLSH

                            y6wptxud.exe

                            • Path C:\Users\Admin\AppData\Local\Temp\y6wptxud.exe
                            • Size 90KB
                            • SHA256 706409b4cfeba987355f41d23c31e047f9b1c851ccacaf49fc243a692f7a3e22
                            • MD5 SHA1 SHA512 SSDEEP TLSH

                            memory/820-113-0x00007FF6A5560000-0x00007FF6A557E000-memory.dmp

                            memory/820-117-0x00007FF6A5560000-0x00007FF6A557E000-memory.dmp

                            memory/1200-120-0x0000000000FC0000-0x0000000001084000-memory.dmp

                            memory/1200-121-0x0000000006010000-0x00000000065CA000-memory.dmp

                            memory/1288-299-0x0000000140000000-0x0000000140031000-memory.dmp

                            memory/2528-2-0x0000000140000000-0x00000001400D5000-memory.dmp

                            memory/2996-59-0x00007FF77AEB0000-0x00007FF77AECE000-memory.dmp

                            memory/2996-51-0x00007FF77AEB0000-0x00007FF77AECE000-memory.dmp

                            memory/3016-253-0x0000000000040000-0x00000000004A0000-memory.dmp

                            memory/3016-245-0x0000000000040000-0x00000000004A0000-memory.dmp

                            memory/3016-282-0x0000000000040000-0x00000000004A0000-memory.dmp

                            memory/3016-183-0x0000000000040000-0x00000000004A0000-memory.dmp

                            memory/3620-125-0x00007FF77AEB0000-0x00007FF77AECE000-memory.dmp

                            memory/4120-181-0x0000000000510000-0x0000000000616000-memory.dmp

                            memory/4120-152-0x0000000000510000-0x0000000000616000-memory.dmp

                            memory/4352-27-0x000001D1BB920000-0x000001D1BB922000-memory.dmp

                            memory/4352-97-0x000001D1BCD90000-0x000001D1BCDC2000-memory.dmp

                            memory/4352-214-0x000001D1BCEC0000-0x000001D1BCEF1000-memory.dmp

                            memory/5068-31-0x0000000180000000-0x0000000180005000-memory.dmp

                            memory/5568-55-0x00000000035B0000-0x00000000035D5000-memory.dmp

                            memory/5568-85-0x00000000035F0000-0x00000000035F1000-memory.dmp

                            memory/5568-84-0x00000000035E0000-0x00000000035E1000-memory.dmp

                            memory/5568-178-0x00000000035B0000-0x00000000035D5000-memory.dmp

                            memory/5568-176-0x00000000035B0000-0x00000000035D5000-memory.dmp

                            memory/5568-91-0x00000000035B0000-0x00000000035D5000-memory.dmp

                            memory/5568-93-0x00000000035B0000-0x00000000035D5000-memory.dmp

                            memory/5568-171-0x00000000037E0000-0x00000000037E1000-memory.dmp

                            memory/5568-94-0x00000000035B0000-0x00000000035D5000-memory.dmp

                            memory/5568-86-0x0000000003600000-0x0000000003601000-memory.dmp

                            memory/5568-123-0x0000000009160000-0x0000000009161000-memory.dmp

                            memory/5568-87-0x0000000003680000-0x0000000003681000-memory.dmp

                            memory/5568-56-0x00000000035B0000-0x00000000035D5000-memory.dmp

                            memory/5568-90-0x00000000035B0000-0x00000000035D5000-memory.dmp

                            memory/5568-89-0x00000000035B0000-0x00000000035D5000-memory.dmp

                            memory/5568-88-0x00000000035B0000-0x00000000035D5000-memory.dmp

                            memory/5568-110-0x0000000006450000-0x0000000006451000-memory.dmp

                            memory/5584-179-0x00000000000B0000-0x00000000001B6000-memory.dmp

                            memory/5584-73-0x00000000000B0000-0x00000000001B6000-memory.dmp

                            memory/5716-251-0x00000000001F0000-0x0000000000650000-memory.dmp

                            memory/5716-231-0x00000000001F0000-0x0000000000650000-memory.dmp

                            memory/5716-280-0x00000000001F0000-0x0000000000650000-memory.dmp

                            memory/5716-180-0x00000000001F0000-0x0000000000650000-memory.dmp