Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/03/2025, 07:22

General

  • Target

    SecuriteInfo.com.Win32.MalwareX-gen.10942.8790.exe

  • Size

    845KB

  • MD5

    1c952627db9f89d810c16e45f7364f5f

  • SHA1

    75087303e05cbe848e3dd2d709542aaa8f5d98c0

  • SHA256

    4db7507380d62465271df29775dd284e6421a2f6848bc9f5eb17188d399e9edf

  • SHA512

    1ff1cd3b0d685e2fa07714bcddf594507928a116fc33a27615d00859e19e6e4c1dcf0a27c75c52505d12dd086ad8f6cf8f564e56bbd8408cc57d94300112bac4

  • SSDEEP

    24576:yr++eYJ/eRnjnielBiPI/TS1EmUJrJABUGG9Y/assxUfA:y++eYYpnFviw/TS6AI9tsZY

Malware Config

Extracted

Family

darkcloud

C2

https://api.telegram.org/bot7922909971:AAESR5mvezMqr8iz6psLIehHVuWpWpAUuaI/sendMessage?chat_id=7518399906

Signatures

  • DarkCloud

    An information stealer written in Visual Basic.

  • Darkcloud family
  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Checks computer location settings 2 TTPs 1 IoCs

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

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

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

  • 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.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.MalwareX-gen.10942.8790.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.MalwareX-gen.10942.8790.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2740
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.MalwareX-gen.10942.8790.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1192
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\OjzZfu.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4904
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\OjzZfu" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF8C7.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:208
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.MalwareX-gen.10942.8790.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.MalwareX-gen.10942.8790.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of SetWindowsHookEx
      PID:5112

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

    968cb9309758126772781b83adb8a28f

    SHA1

    8da30e71accf186b2ba11da1797cf67f8f78b47c

    SHA256

    92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

    SHA512

    4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

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

    Filesize

    18KB

    MD5

    96543afb546e864f3cedcbc3e2231f6b

    SHA1

    f81d01c7e5067b063a1e43f91174fba4c7bcf722

    SHA256

    248ce35210c678b68180cfbd2dffc9758f6448eaf4b081acda60ea47755936ce

    SHA512

    8003a87bc18f9ee8341d2739764d1a1e5f8531672215498eb70f744b4eface7d28e8b1049e9bd418759e34bd1b5c71a6cb2a0f0d90d215421390998a5567ef5c

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_qbusl324.sbg.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmpF8C7.tmp

    Filesize

    1KB

    MD5

    1700f9495d852a6af597391fd99ea704

    SHA1

    89dca9cbaf9eda40aecea57ec25f0d21473515e9

    SHA256

    e1e59f57a84567e029e0a7a0784a90d6f7f936d2a132a535ac5c5436bbad53c4

    SHA512

    b4c54fff5d4afc20f39cdd04269faab6b596a2d9d965a71cc7608473d1c98c6c07700e6c322bf990772363f534702ca30764555560221b5d1a684c78d8cbda02

  • memory/1192-21-0x0000000005430000-0x0000000005496000-memory.dmp

    Filesize

    408KB

  • memory/1192-26-0x0000000005D50000-0x00000000060A4000-memory.dmp

    Filesize

    3.3MB

  • memory/1192-32-0x0000000074C50000-0x0000000075400000-memory.dmp

    Filesize

    7.7MB

  • memory/1192-22-0x0000000005CE0000-0x0000000005D46000-memory.dmp

    Filesize

    408KB

  • memory/1192-71-0x00000000754E0000-0x000000007552C000-memory.dmp

    Filesize

    304KB

  • memory/1192-23-0x0000000074C50000-0x0000000075400000-memory.dmp

    Filesize

    7.7MB

  • memory/1192-20-0x0000000005310000-0x0000000005332000-memory.dmp

    Filesize

    136KB

  • memory/1192-15-0x00000000029D0000-0x0000000002A06000-memory.dmp

    Filesize

    216KB

  • memory/1192-91-0x0000000074C50000-0x0000000075400000-memory.dmp

    Filesize

    7.7MB

  • memory/1192-16-0x0000000074C50000-0x0000000075400000-memory.dmp

    Filesize

    7.7MB

  • memory/2740-6-0x00000000052A0000-0x00000000052B0000-memory.dmp

    Filesize

    64KB

  • memory/2740-0-0x0000000074C5E000-0x0000000074C5F000-memory.dmp

    Filesize

    4KB

  • memory/2740-10-0x0000000008B80000-0x0000000008C1C000-memory.dmp

    Filesize

    624KB

  • memory/2740-9-0x00000000064B0000-0x0000000006568000-memory.dmp

    Filesize

    736KB

  • memory/2740-8-0x0000000074C50000-0x0000000075400000-memory.dmp

    Filesize

    7.7MB

  • memory/2740-7-0x0000000074C5E000-0x0000000074C5F000-memory.dmp

    Filesize

    4KB

  • memory/2740-49-0x0000000074C50000-0x0000000075400000-memory.dmp

    Filesize

    7.7MB

  • memory/2740-5-0x0000000074C50000-0x0000000075400000-memory.dmp

    Filesize

    7.7MB

  • memory/2740-4-0x0000000005030000-0x000000000503A000-memory.dmp

    Filesize

    40KB

  • memory/2740-3-0x00000000050B0000-0x0000000005142000-memory.dmp

    Filesize

    584KB

  • memory/2740-2-0x00000000055C0000-0x0000000005B64000-memory.dmp

    Filesize

    5.6MB

  • memory/2740-1-0x00000000005B0000-0x0000000000688000-memory.dmp

    Filesize

    864KB

  • memory/4904-17-0x0000000005990000-0x0000000005FB8000-memory.dmp

    Filesize

    6.2MB

  • memory/4904-70-0x0000000007EB0000-0x0000000007F46000-memory.dmp

    Filesize

    600KB

  • memory/4904-52-0x0000000006910000-0x000000000692E000-memory.dmp

    Filesize

    120KB

  • memory/4904-53-0x0000000006C80000-0x0000000006CCC000-memory.dmp

    Filesize

    304KB

  • memory/4904-54-0x0000000006ED0000-0x0000000006F02000-memory.dmp

    Filesize

    200KB

  • memory/4904-55-0x00000000754E0000-0x000000007552C000-memory.dmp

    Filesize

    304KB

  • memory/4904-65-0x0000000006F10000-0x0000000006F2E000-memory.dmp

    Filesize

    120KB

  • memory/4904-66-0x0000000007B10000-0x0000000007BB3000-memory.dmp

    Filesize

    652KB

  • memory/4904-68-0x0000000007C30000-0x0000000007C4A000-memory.dmp

    Filesize

    104KB

  • memory/4904-67-0x0000000008280000-0x00000000088FA000-memory.dmp

    Filesize

    6.5MB

  • memory/4904-69-0x0000000007CA0000-0x0000000007CAA000-memory.dmp

    Filesize

    40KB

  • memory/4904-18-0x0000000074C50000-0x0000000075400000-memory.dmp

    Filesize

    7.7MB

  • memory/4904-92-0x0000000074C50000-0x0000000075400000-memory.dmp

    Filesize

    7.7MB

  • memory/4904-81-0x0000000007E30000-0x0000000007E41000-memory.dmp

    Filesize

    68KB

  • memory/4904-82-0x0000000007E60000-0x0000000007E6E000-memory.dmp

    Filesize

    56KB

  • memory/4904-83-0x0000000007E70000-0x0000000007E84000-memory.dmp

    Filesize

    80KB

  • memory/4904-84-0x0000000007F70000-0x0000000007F8A000-memory.dmp

    Filesize

    104KB

  • memory/4904-85-0x0000000007F50000-0x0000000007F58000-memory.dmp

    Filesize

    32KB

  • memory/4904-25-0x0000000074C50000-0x0000000075400000-memory.dmp

    Filesize

    7.7MB

  • memory/4904-19-0x0000000074C50000-0x0000000075400000-memory.dmp

    Filesize

    7.7MB

  • memory/5112-46-0x0000000000400000-0x000000000046D000-memory.dmp

    Filesize

    436KB

  • memory/5112-47-0x0000000000400000-0x000000000046D000-memory.dmp

    Filesize

    436KB