Analysis

  • max time kernel
    23s
  • max time network
    142s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    28/09/2026, 08:00

General

  • Target
    2026-09-27_2501741b923d13438209103d692be2ea_cobalt-strike_icedid_satacom_vidar.exe
  • Size 16.2MB
  • Sample260928-jv9ejszycs
  • SHA256 9c98ef39715059bba7f2b99e459ca98cb5c14bec971ea55dd85fad1140f8d2bc
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • solaris_loader

Version
  • drpnew

C2
  • 193.178.158.107

  • 193.178.158.65

  • 196.251.107.186

Signatures

  • Family: SolarisLoader

    SolarisLoader is a Windows loader written in C.

  • Family: SvcStealer, Diamotrix

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

  • Detects SvcStealer Payload 3 IoCs

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

  • Detect binaries embedding considerable number of MFA browser extension IDs. 3 IoCs
  • Detect binaries embedding considerable number of cryptocurrency wallet browser extension IDs. 3 IoCs
  • Detects Reflective DLL injection artifacts 2 IoCs
  • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers 3 IoCs
  • Detects executables containing SQL queries to confidential data stores. Observed in infostealers 3 IoCs
  • Detects executables containing common artifacts observed in infostealers 3 IoCs
  • Detects executables referencing many IR and analysis tools 3 IoCs
  • Detects executables referencing many confidential data stores found in browsers, mail clients, crypt 3 IoCs
  • Executes dropped EXE 13 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Reads the TCP/IP host and domain name from the registry 1 TTPs 6 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

  • System Location Discovery: System Language Discovery 1 TTPs 2 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. 4 IoCs

    Inno Setup installer

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 24 IoCs
  • Suspicious use of WriteProcessMemory 26 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:4336
    • C:\Windows\System32\RuntimeBroker.exe
      C:\Windows\System32\RuntimeBroker.exe -Embedding
      1⤵
        PID:4444
      • C:\Windows\system32\sihost.exe
        sihost.exe
        1⤵
          PID:3032
          • C:\Windows\explorer.exe
            explorer.exe /LOADSAVEDWINDOWS
            2⤵
            • Suspicious behavior: GetForegroundWindowSpam
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:3340
            • C:\Users\Admin\AppData\Local\Temp\2026-09-27_2501741b923d13438209103d692be2ea_cobalt-strike_icedid_satacom_vidar.exe
              "C:\Users\Admin\AppData\Local\Temp\2026-09-27_2501741b923d13438209103d692be2ea_cobalt-strike_icedid_satacom_vidar.exe"
              3⤵
              • Suspicious use of WriteProcessMemory
              PID:3964
              • C:\Users\Admin\AppData\Local\Temp\0yzn20lm.exe
                "C:\Users\Admin\AppData\Local\Temp\0yzn20lm.exe"
                4⤵
                • Executes dropped EXE
                • Adds Run key to start application
                • Suspicious use of WriteProcessMemory
                PID:4596
                • C:\Users\Admin\AppData\Roaming\syshost.exe
                  C:\Users\Admin\AppData\Roaming\syshost.exe
                  5⤵
                  • Executes dropped EXE
                  • Suspicious behavior: EnumeratesProcesses
                  • Suspicious use of AdjustPrivilegeToken
                  • Suspicious use of WriteProcessMemory
                  PID:1244
              • C:\Users\Admin\AppData\Local\Temp\h75rp6gb.exe
                "C:\Users\Admin\AppData\Local\Temp\h75rp6gb.exe"
                4⤵
                • Executes dropped EXE
                • Reads the TCP/IP host and domain name from the registry
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of WriteProcessMemory
                PID:5804
              • C:\Users\Admin\AppData\Local\Temp\gxxbd0g3.exe
                "C:\Users\Admin\AppData\Local\Temp\gxxbd0g3.exe"
                4⤵
                • Executes dropped EXE
                • System Location Discovery: System Language Discovery
                • Suspicious use of WriteProcessMemory
                PID:2640
                • C:\Users\Admin\AppData\Local\Temp\is-QCSU6FR12T.tmp\gxxbd0g3.tmp
                  "C:\Users\Admin\AppData\Local\Temp\is-QCSU6FR12T.tmp\gxxbd0g3.tmp" /SL5="$C006A,3712258,1006080,C:\Users\Admin\AppData\Local\Temp\gxxbd0g3.exe"
                  5⤵
                  • Executes dropped EXE
                  • Loads dropped DLL
                  • Reads the TCP/IP host and domain name from the registry
                  • System Location Discovery: System Language Discovery
                  PID:1608
              • C:\Users\Admin\AppData\Local\Temp\yqtum2ut.exe
                "C:\Users\Admin\AppData\Local\Temp\yqtum2ut.exe"
                4⤵
                • Executes dropped EXE
                PID:4708
              • C:\Users\Admin\AppData\Local\Temp\6bp41fq8.exe
                "C:\Users\Admin\AppData\Local\Temp\6bp41fq8.exe"
                4⤵
                • Executes dropped EXE
                • Suspicious use of SetThreadContext
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of WriteProcessMemory
                PID:4796
                • C:\Windows\helpPane.exe
                  "C:\Windows\helpPane.exe"
                  5⤵
                    PID:5024
                • C:\Users\Admin\AppData\Local\Temp\ybssw4xb.exe
                  "C:\Users\Admin\AppData\Local\Temp\ybssw4xb.exe"
                  4⤵
                  • Executes dropped EXE
                  • Suspicious use of WriteProcessMemory
                  PID:4268
                  • C:\Users\Admin\AppData\Roaming\synchost.exe
                    "C:\Users\Admin\AppData\Roaming\synchost.exe"
                    5⤵
                    • Executes dropped EXE
                    • Drops file in Windows directory
                    • Reads the TCP/IP host and domain name from the registry
                    PID:4152
                • C:\Users\Admin\AppData\Local\Temp\SilverBulletPro.exe
                  "C:\Users\Admin\AppData\Local\Temp\SilverBulletPro.exe"
                  4⤵
                  • Executes dropped EXE
                  PID:5612
          • C:\Users\Admin\AppData\Roaming\syshost.exe
            "C:\Users\Admin\AppData\Roaming\syshost.exe"
            1⤵
            • Executes dropped EXE
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:944
          • 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:1312
          • C:\Users\Admin\AppData\Roaming\synchost.exe
            "C:\Users\Admin\AppData\Roaming\synchost.exe"
            1⤵
            • Executes dropped EXE
            PID:1892
          • C:\Users\Admin\AppData\Roaming\synchost.exe
            "C:\Users\Admin\AppData\Roaming\synchost.exe"
            1⤵
              PID:704
            • C:\Users\Admin\AppData\Roaming\synchost.exe
              "C:\Users\Admin\AppData\Roaming\synchost.exe"
              1⤵
                PID:1720

              Network

                    MITRE ATT&CK Enterprise v16

                    Replay Monitor

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                    Downloads

                    0yzn20lm.exe

                    • Path C:\Users\Admin\AppData\Local\Temp\0yzn20lm.exe
                    • Size 226KB
                    • SHA256 586d98277d3edc99e37280a970d9a1cd1ad38cf22f8a77648c3bd1212387b550
                    • MD5 SHA1 SHA512 SSDEEP TLSH

                    6a6a6a28249a956e_Polarised_5.exe

                    • Path C:\Users\Admin\AppData\Local\Temp\10000110101\6a6a6a28249a956e_Polarised_5.exe
                    • Size 32KB
                    • SHA256 f88937e800122887332e8e13a6f83ede30aff578d4beb36d0798b59876189f0d
                    • MD5 SHA1 SHA512 SSDEEP TLSH

                    e71a0f57c64355ef_syshost_loader.exe

                    • Path C:\Users\Admin\AppData\Local\Temp\10000120101\e71a0f57c64355ef_syshost_loader.exe
                    • Size 32KB
                    • SHA256 3c9d585d520145a2d296c4488fdaf9e89546db833a1ca53f007f1b4c7613965b
                    • MD5 SHA1 SHA512 SSDEEP TLSH

                    6bp41fq8.exe

                    • Path C:\Users\Admin\AppData\Local\Temp\6bp41fq8.exe
                    • Size 3.9MB
                    • SHA256 8888ef5801968a73cf5848ca974da5bfb2a2e9e08bf2b1222d0dc09b78643f05
                    • MD5 SHA1 SHA512 SSDEEP TLSH

                    SilverBulletPro.exe

                    • Path C:\Users\Admin\AppData\Local\Temp\SilverBulletPro.exe
                    • Size 600KB
                    • SHA256 071e154de4ee23ed0d33f1543836f1a1931d8ae3b0386a98848cc4c9d8a99146
                    • MD5 SHA1 SHA512 SSDEEP TLSH

                    gxxbd0g3.exe

                    • Path C:\Users\Admin\AppData\Local\Temp\gxxbd0g3.exe
                    • Size 10.7MB
                    • SHA256 785e2dda4c552619064b7ace8222eef182a40d8972556444d0019dd97001ff47
                    • MD5 SHA1 SHA512 SSDEEP TLSH

                    h75rp6gb.exe

                    • Path C:\Users\Admin\AppData\Local\Temp\h75rp6gb.exe
                    • Size 55KB
                    • SHA256 80bd71812ea7c35634f5f590d80ebdba1ea9f882e8691e9854b9b62916ee4f25
                    • MD5 SHA1 SHA512 SSDEEP TLSH

                    _isdecmp.dll

                    • Path C:\Users\Admin\AppData\Local\Temp\is-8GGCR5K6TM.tmp\_isetup\_isdecmp.dll
                    • Size 34KB
                    • SHA256 31d04c1e4bfdfa34704c142fa98f80c0a3076e4b312d6ada57c4be9d9c7dcf26
                    • MD5 SHA1 SHA512 SSDEEP TLSH

                    gxxbd0g3.tmp

                    • Path C:\Users\Admin\AppData\Local\Temp\is-QCSU6FR12T.tmp\gxxbd0g3.tmp
                    • Size 4.3MB
                    • SHA256 214243da6db82fdf058906341a90c0bdb2976bc3a4e9f4d444872e0dc1b5449e
                    • MD5 SHA1 SHA512 SSDEEP TLSH

                    r5xwzqa0.exe

                    • Path C:\Users\Admin\AppData\Local\Temp\r5xwzqa0.exe
                    • Size 35KB
                    • SHA256 5a5722d9f8b20e50749338af885139eee22b772482a420c7f89e1f28dc4010a6
                    • MD5 SHA1 SHA512 SSDEEP TLSH

                    udfgeiez.exe

                    • Path C:\Users\Admin\AppData\Local\Temp\udfgeiez.exe
                    • Size 35KB
                    • SHA256 bb31cdbf3c1beb9d60310cda0adc5429655f72cedcd4cae30166d438118278bb
                    • MD5 SHA1 SHA512 SSDEEP TLSH

                    ybssw4xb.exe

                    • Path C:\Users\Admin\AppData\Local\Temp\ybssw4xb.exe
                    • Size 529KB
                    • SHA256 ce0d27a44176caf7e574ca69bb38d8f20880fb3f8a694c41696d24edcb7f4129
                    • MD5 SHA1 SHA512 SSDEEP TLSH

                    yqtum2ut.exe

                    • Path C:\Users\Admin\AppData\Local\Temp\yqtum2ut.exe
                    • Size 159KB
                    • SHA256 3674638188837cbffa37c052d290a3f70436f376fd7cfd97eeeec6afc719892f
                    • MD5 SHA1 SHA512 SSDEEP TLSH

                    synchost.exe

                    • Path C:\Users\Admin\AppData\Roaming\synchost.exe
                    • Size 526KB
                    • SHA256 5dc3ef3862dda1c7f3d289f52cffcd13f182dc393ca6b71fc6bcd95f7e8e9845
                    • MD5 SHA1 SHA512 SSDEEP TLSH

                    memory/1608-93-0x0000000000890000-0x0000000000CEF000-memory.dmp

                    memory/1608-110-0x0000000000890000-0x0000000000CEF000-memory.dmp

                    memory/1608-88-0x0000000000890000-0x0000000000CEF000-memory.dmp

                    memory/1608-91-0x0000000000890000-0x0000000000CEF000-memory.dmp

                    memory/2640-30-0x0000000000F20000-0x0000000001024000-memory.dmp

                    memory/2640-87-0x0000000000F20000-0x0000000001024000-memory.dmp

                    memory/2640-111-0x0000000000F20000-0x0000000001024000-memory.dmp

                    memory/3340-48-0x0000000005F50000-0x0000000005F75000-memory.dmp

                    memory/3340-35-0x0000000003380000-0x0000000003381000-memory.dmp

                    memory/3340-23-0x00000000036A0000-0x00000000036C1000-memory.dmp

                    memory/3340-21-0x0000000180000000-0x0000000180005000-memory.dmp

                    memory/3340-50-0x0000000005F50000-0x0000000005F75000-memory.dmp

                    memory/3340-24-0x00000000036D0000-0x00000000036F5000-memory.dmp

                    memory/3340-36-0x0000000003470000-0x0000000003471000-memory.dmp

                    memory/4336-9-0x000001A705E20000-0x000001A705E22000-memory.dmp

                    memory/5024-80-0x00007FF79DD90000-0x00007FF79DFE4000-memory.dmp

                    memory/5024-74-0x00007FF79DD90000-0x00007FF79DFE4000-memory.dmp

                    memory/5024-85-0x00007FF79DD90000-0x00007FF79DFE4000-memory.dmp