Resubmissions

03/08/2026, 20:54

260803-zpyc4aff5310

02/08/2026, 23:23

260802-3c7yjstcrd10

Analysis

  • max time kernel
    33s
  • max time network
    147s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    03/08/2026, 20:54

General

  • Target
    2026-08-02_f503a9c311d074521e292218cb4418ef_cobalt-strike_icedid_satacom_vidar.exe
  • Size 16.2MB
  • Sample260803-zpyc4aff53
  • 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++.

  • Downloads MZ/PE file 1 IoCs
  • Executes dropped EXE 18 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 9 IoCs
  • Suspicious use of SetThreadContext 5 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 64 IoCs
  • Suspicious use of WriteProcessMemory 31 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:4392
    • C:\Windows\System32\RuntimeBroker.exe
      C:\Windows\System32\RuntimeBroker.exe -Embedding
      1⤵
        PID:4464
      • C:\Windows\system32\ctfmon.exe
        /QuitInfo:0000000000000268;000000000000026C;
        1⤵
          PID:4988
        • C:\Windows\System32\smartscreen.exe
          C:\Windows\System32\smartscreen.exe -Embedding
          1⤵
            PID:5244
          • C:\Windows\system32\sihost.exe
            sihost.exe
            1⤵
              PID:1764
              • 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:2176
                • 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:3168
                  • C:\Windows\system32\notepad.exe
                    C:\Windows\system32\notepad.exe
                    4⤵
                      PID:4868
                    • 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:1692
                      • C:\Users\Admin\AppData\Local\Temp\79u95oma.exe
                        "C:\Users\Admin\AppData\Local\Temp\79u95oma.exe"
                        5⤵
                          PID:2684
                      • 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:4776
                      • 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:2884
                      • 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:4572
                        • C:\Users\Admin\AppData\Local\Temp\is-NP8UE9Z3SH.tmp\k3cb5or5.tmp
                          "C:\Users\Admin\AppData\Local\Temp\is-NP8UE9Z3SH.tmp\k3cb5or5.tmp" /SL5="$501D8,4057916,1011712,C:\Users\Admin\AppData\Local\Temp\k3cb5or5.exe"
                          5⤵
                          • Executes dropped EXE
                          • Loads dropped DLL
                          • System Location Discovery: System Language Discovery
                          PID:1256
                      • 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:2116
                      • 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:2776
                        • 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:4384
                          • C:\Users\Admin\AppData\Local\Temp\is-HLJ6DIBBM6.tmp\taskhost.tmp
                            "C:\Users\Admin\AppData\Local\Temp\is-HLJ6DIBBM6.tmp\taskhost.tmp" /SL5="$30054,4057916,1011712,C:\Users\Admin\AppData\Local\Temp\taskhost.exe"
                            6⤵
                            • Executes dropped EXE
                            • Loads dropped DLL
                            • System Location Discovery: System Language Discovery
                            PID:5624
                        • 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:2860
                        • C:\Users\Admin\AppData\Local\Temp\lsass.exe
                          "C:\Users\Admin\AppData\Local\Temp\\lsass.exe"
                          5⤵
                            PID:2024
                        • 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:4948
                          • C:\Windows\SysWOW64\WerFault.exe
                            C:\Windows\SysWOW64\WerFault.exe -u -p 4948 -s 984
                            5⤵
                            • Program crash
                            PID:2868
                      • C:\Users\Admin\AppData\Local\Temp\A26B.tmp.exe
                        C:\Users\Admin\AppData\Local\Temp\A26B.tmp.exe
                        3⤵
                          PID:5680
                        • C:\Users\Admin\AppData\Local\Temp\8D59.tmp.exe
                          C:\Users\Admin\AppData\Local\Temp\8D59.tmp.exe
                          3⤵
                            PID:5896
                      • 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:5780
                      • C:\Users\Admin\AppData\Roaming\cryptsvchaj.exe
                        C:\Users\Admin\AppData\Roaming\cryptsvchaj.exe
                        1⤵
                        • Executes dropped EXE
                        PID:2496
                      • 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:3456
                      • C:\ProgramData\fffbbedfdc.exe
                        "C:\ProgramData\fffbbedfdc.exe"
                        1⤵
                        • Executes dropped EXE
                        PID:3532
                      • C:\Users\Admin\AppData\Local\Temp\y6wptxud.exe
                        "C:\Users\Admin\AppData\Local\Temp\y6wptxud.exe"
                        1⤵
                        • Executes dropped EXE
                        PID:2460
                      • C:\Windows\SysWOW64\WerFault.exe
                        C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4948 -ip 4948
                        1⤵
                          PID:3140
                        • C:\Users\Admin\AppData\Local\Temp\4w3cguqx.exe
                          C:\Users\Admin\AppData\Local\Temp\4w3cguqx.exe
                          1⤵
                          • Executes dropped EXE
                          PID:4652
                        • 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:4600
                        • C:\Users\Admin\AppData\Local\Temp\A26B.tmp.exe
                          C:\Users\Admin\AppData\Local\Temp\A26B.tmp.exe
                          1⤵
                            PID:5156
                          • C:\Users\Admin\AppData\Local\Temp\79u95oma.exe
                            C:\Users\Admin\AppData\Local\Temp\79u95oma.exe
                            1⤵
                              PID:1728

                            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

                                  TotalExtractor.exe

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

                                  _isdecmp.dll

                                  • Path C:\Users\Admin\AppData\Local\Temp\is-2M2IYQUQ25.tmp\_isetup\_isdecmp.dll
                                  • Size 31KB
                                  • SHA256 046dddc55633d3867ecf0c05d4ec7176ded1df0456a2aedcd1f50fb26e94c132
                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                  k3cb5or5.tmp

                                  • Path C:\Users\Admin\AppData\Local\Temp\is-NP8UE9Z3SH.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

                                  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/1256-136-0x0000000000990000-0x0000000000DF0000-memory.dmp

                                  memory/1256-146-0x0000000000990000-0x0000000000DF0000-memory.dmp

                                  memory/1256-183-0x0000000000990000-0x0000000000DF0000-memory.dmp

                                  memory/1256-236-0x0000000000990000-0x0000000000DF0000-memory.dmp

                                  memory/2176-94-0x00000000012B0000-0x00000000012D5000-memory.dmp

                                  memory/2176-84-0x00000000012E0000-0x00000000012E1000-memory.dmp

                                  memory/2176-278-0x0000000003A80000-0x0000000003A81000-memory.dmp

                                  memory/2176-92-0x00000000012B0000-0x00000000012D5000-memory.dmp

                                  memory/2176-91-0x00000000012B0000-0x00000000012D5000-memory.dmp

                                  memory/2176-89-0x00000000012B0000-0x00000000012D5000-memory.dmp

                                  memory/2176-88-0x0000000003DE0000-0x0000000003DE1000-memory.dmp

                                  memory/2176-86-0x00000000034C0000-0x00000000034C1000-memory.dmp

                                  memory/2176-85-0x00000000012F0000-0x00000000012F1000-memory.dmp

                                  memory/2176-90-0x00000000012B0000-0x00000000012D5000-memory.dmp

                                  memory/2176-221-0x0000000003AD0000-0x0000000003AD1000-memory.dmp

                                  memory/2176-138-0x00000000012B0000-0x00000000012D5000-memory.dmp

                                  memory/2176-59-0x00000000012B0000-0x00000000012D5000-memory.dmp

                                  memory/2176-87-0x00000000012B0000-0x00000000012D5000-memory.dmp

                                  memory/2176-110-0x0000000006770000-0x0000000006771000-memory.dmp

                                  memory/2176-174-0x0000000003BF0000-0x0000000003BF1000-memory.dmp

                                  memory/2176-60-0x00000000012B0000-0x00000000012D5000-memory.dmp

                                  memory/2176-119-0x0000000006A70000-0x0000000006A71000-memory.dmp

                                  memory/2176-134-0x00000000012B0000-0x00000000012D5000-memory.dmp

                                  memory/2460-125-0x00007FF67E670000-0x00007FF67E68E000-memory.dmp

                                  memory/2884-53-0x00007FF67E670000-0x00007FF67E68E000-memory.dmp

                                  memory/2884-63-0x00007FF67E670000-0x00007FF67E68E000-memory.dmp

                                  memory/3532-122-0x00007FF710E00000-0x00007FF710E1E000-memory.dmp

                                  memory/3532-123-0x00007FF710E00000-0x00007FF710E1E000-memory.dmp

                                  memory/4384-155-0x0000000000810000-0x0000000000916000-memory.dmp

                                  memory/4384-180-0x0000000000810000-0x0000000000916000-memory.dmp

                                  memory/4392-142-0x000001B4D5150000-0x000001B4D5181000-memory.dmp

                                  memory/4392-96-0x000001B4D50A0000-0x000001B4D50D2000-memory.dmp

                                  memory/4392-31-0x000001B4D3C30000-0x000001B4D3C32000-memory.dmp

                                  memory/4464-206-0x00000189A7040000-0x00000189A7071000-memory.dmp

                                  memory/4572-135-0x0000000000CB0000-0x0000000000DB6000-memory.dmp

                                  memory/4572-73-0x0000000000CB0000-0x0000000000DB6000-memory.dmp

                                  memory/4868-3-0x0000000140000000-0x00000001400D5000-memory.dmp

                                  memory/4948-117-0x0000000000730000-0x00000000007F4000-memory.dmp

                                  memory/4948-118-0x0000000005B90000-0x000000000614A000-memory.dmp

                                  memory/4988-35-0x0000000180000000-0x0000000180005000-memory.dmp

                                  memory/5624-197-0x0000000001000000-0x0000000001460000-memory.dmp

                                  memory/5624-181-0x0000000001000000-0x0000000001460000-memory.dmp

                                  memory/5624-238-0x0000000001000000-0x0000000001460000-memory.dmp