Analysis

  • max time kernel
    139s
  • max time network
    138s
  • 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, 08:20

General

  • Target

    f18d276ce3ec088f6d446e409489bad5c9b613d6c1f10a6538724749c7cf2af6.exe

  • Size

    821KB

  • MD5

    dd6e3f2c8adb69c1572d43235a7b530f

  • SHA1

    f73dd93046ad35a21a7c5f3a210f09e328a054fc

  • SHA256

    f18d276ce3ec088f6d446e409489bad5c9b613d6c1f10a6538724749c7cf2af6

  • SHA512

    d95d035bf78c97de1e5e21291d9e0d163acbbb47742a9a14e5422e21131d2e3576a7892cfd75467e36981f22b00e13dbd1bf7974e1caa61c2717d99f0f09c172

  • SSDEEP

    24576:FM02MZV6XHcbMqZYEtok6s2r1gBT7mSi9oSv:FVO8bxYMo7r1YHmBoS

Malware Config

Extracted

Family

darkcloud

Credentials

  • Protocol:
    ftp
  • Host:
    ftp.condormalta.com
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    ~N#]]bSO$0-R

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.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • 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 use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f18d276ce3ec088f6d446e409489bad5c9b613d6c1f10a6538724749c7cf2af6.exe
    "C:\Users\Admin\AppData\Local\Temp\f18d276ce3ec088f6d446e409489bad5c9b613d6c1f10a6538724749c7cf2af6.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2132
    • 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\f18d276ce3ec088f6d446e409489bad5c9b613d6c1f10a6538724749c7cf2af6.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3208
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\xZLeCXkVsspC.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1296
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\xZLeCXkVsspC" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC256.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:3000
    • C:\Users\Admin\AppData\Local\Temp\f18d276ce3ec088f6d446e409489bad5c9b613d6c1f10a6538724749c7cf2af6.exe
      "C:\Users\Admin\AppData\Local\Temp\f18d276ce3ec088f6d446e409489bad5c9b613d6c1f10a6538724749c7cf2af6.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:1020

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

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

    05bdaa83605e501096f9fd4ab49014b3

    SHA1

    4bc076347b71b729d569abf1491bc7cb876755ab

    SHA256

    c5443597b54aced5bf921bf404cca3a168b8e8b114d4e1ec83fa25c9fd88b022

    SHA512

    3fa4da2f9ad1cad7542a1a1e68b4d7c3ef6005617efd5e4ec3b4f9ba1ade499e9f82bbee60c452bec8d5a2363a79b95dff4b367f984dfa7ba891ddac806a854f

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_4fzwvze2.vab.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmpC256.tmp

    Filesize

    1KB

    MD5

    cf9e0f1fe4cdf8210608108ee4e7e9d3

    SHA1

    a7357cb98ed7d3a1c4e5d353509396fc0ade0213

    SHA256

    caf63bdb5339b5b21d7e6f93e9cb7c9f053953a57311f5c5ca7882d6146b7145

    SHA512

    612b1fcd1df31c4b335dd1e0ee1cf8bde21b3ce9d39851c0731ac754533173437bf1d78c73ff5cf6a59767fc99acfaddd6a1686d7fe299870b2833336b1dc26e

  • memory/1020-44-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/1020-41-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/1296-85-0x0000000007B00000-0x000000000817A000-memory.dmp

    Filesize

    6.5MB

  • memory/1296-87-0x0000000007530000-0x000000000753A000-memory.dmp

    Filesize

    40KB

  • memory/1296-96-0x0000000074F10000-0x00000000756C0000-memory.dmp

    Filesize

    7.7MB

  • memory/1296-93-0x00000000077D0000-0x00000000077D8000-memory.dmp

    Filesize

    32KB

  • memory/1296-90-0x00000000076E0000-0x00000000076EE000-memory.dmp

    Filesize

    56KB

  • memory/1296-89-0x00000000076B0000-0x00000000076C1000-memory.dmp

    Filesize

    68KB

  • memory/1296-86-0x00000000074B0000-0x00000000074CA000-memory.dmp

    Filesize

    104KB

  • memory/1296-74-0x0000000007160000-0x0000000007203000-memory.dmp

    Filesize

    652KB

  • memory/1296-62-0x0000000007120000-0x0000000007152000-memory.dmp

    Filesize

    200KB

  • memory/1296-19-0x0000000074F10000-0x00000000756C0000-memory.dmp

    Filesize

    7.7MB

  • memory/1296-73-0x0000000007100000-0x000000000711E000-memory.dmp

    Filesize

    120KB

  • memory/1296-20-0x0000000074F10000-0x00000000756C0000-memory.dmp

    Filesize

    7.7MB

  • memory/1296-63-0x00000000757A0000-0x00000000757EC000-memory.dmp

    Filesize

    304KB

  • memory/1296-23-0x0000000074F10000-0x00000000756C0000-memory.dmp

    Filesize

    7.7MB

  • memory/1296-34-0x00000000052F0000-0x0000000005356000-memory.dmp

    Filesize

    408KB

  • memory/1296-35-0x0000000005360000-0x00000000053C6000-memory.dmp

    Filesize

    408KB

  • memory/1296-45-0x0000000005BA0000-0x0000000005EF4000-memory.dmp

    Filesize

    3.3MB

  • memory/2132-5-0x0000000074F10000-0x00000000756C0000-memory.dmp

    Filesize

    7.7MB

  • memory/2132-4-0x00000000051A0000-0x00000000051AA000-memory.dmp

    Filesize

    40KB

  • memory/2132-1-0x0000000000540000-0x0000000000614000-memory.dmp

    Filesize

    848KB

  • memory/2132-3-0x0000000005000000-0x0000000005092000-memory.dmp

    Filesize

    584KB

  • memory/2132-59-0x0000000074F10000-0x00000000756C0000-memory.dmp

    Filesize

    7.7MB

  • memory/2132-2-0x00000000055B0000-0x0000000005B54000-memory.dmp

    Filesize

    5.6MB

  • memory/2132-8-0x0000000074F1E000-0x0000000074F1F000-memory.dmp

    Filesize

    4KB

  • memory/2132-9-0x0000000074F10000-0x00000000756C0000-memory.dmp

    Filesize

    7.7MB

  • memory/2132-6-0x00000000052A0000-0x000000000533C000-memory.dmp

    Filesize

    624KB

  • memory/2132-10-0x0000000006360000-0x000000000640A000-memory.dmp

    Filesize

    680KB

  • memory/2132-7-0x0000000005290000-0x00000000052A0000-memory.dmp

    Filesize

    64KB

  • memory/2132-0-0x0000000074F1E000-0x0000000074F1F000-memory.dmp

    Filesize

    4KB

  • memory/3208-17-0x0000000074F10000-0x00000000756C0000-memory.dmp

    Filesize

    7.7MB

  • memory/3208-75-0x00000000757A0000-0x00000000757EC000-memory.dmp

    Filesize

    304KB

  • memory/3208-16-0x0000000005A90000-0x00000000060B8000-memory.dmp

    Filesize

    6.2MB

  • memory/3208-88-0x0000000007D30000-0x0000000007DC6000-memory.dmp

    Filesize

    600KB

  • memory/3208-15-0x0000000002E40000-0x0000000002E76000-memory.dmp

    Filesize

    216KB

  • memory/3208-18-0x0000000074F10000-0x00000000756C0000-memory.dmp

    Filesize

    7.7MB

  • memory/3208-91-0x0000000007CF0000-0x0000000007D04000-memory.dmp

    Filesize

    80KB

  • memory/3208-92-0x0000000007DF0000-0x0000000007E0A000-memory.dmp

    Filesize

    104KB

  • memory/3208-22-0x0000000074F10000-0x00000000756C0000-memory.dmp

    Filesize

    7.7MB

  • memory/3208-61-0x0000000006B90000-0x0000000006BDC000-memory.dmp

    Filesize

    304KB

  • memory/3208-60-0x0000000006780000-0x000000000679E000-memory.dmp

    Filesize

    120KB

  • memory/3208-24-0x00000000057C0000-0x00000000057E2000-memory.dmp

    Filesize

    136KB

  • memory/3208-100-0x0000000074F10000-0x00000000756C0000-memory.dmp

    Filesize

    7.7MB