Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/03/2025, 11:27

General

  • Target

    (23.)_TUMACIKFATURALAR.xlsx.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\(23.)_TUMACIKFATURALAR.xlsx.exe
    "C:\Users\Admin\AppData\Local\Temp\(23.)_TUMACIKFATURALAR.xlsx.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2420
    • 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\(23.)_TUMACIKFATURALAR.xlsx.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4116
    • 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:1860
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\xZLeCXkVsspC" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF879.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:4272
    • C:\Users\Admin\AppData\Local\Temp\(23.)_TUMACIKFATURALAR.xlsx.exe
      "C:\Users\Admin\AppData\Local\Temp\(23.)_TUMACIKFATURALAR.xlsx.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:3104

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

    bb75c9d1edb0f0450d134938586c8ac4

    SHA1

    b55740cb4c7942cdeef87292c9c334a9de8dbd85

    SHA256

    5f94cad73878193dc303d329dc364823cf8192b022000fba01e95106807ef6b2

    SHA512

    c4d466b0b309343227b649f27c713f7fc693d41b8dc73be0eb1ae4eb415ff9807ad4b474d0b882a97c98ede23c5eab4c9a983949591d9073b21a75b2b750db09

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_uktzllys.2lp.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmpF879.tmp

    Filesize

    1KB

    MD5

    194c80e21c42b9140c36379a411fc928

    SHA1

    b36ec0fa668dd619b9cc854168fbe31cb0a45248

    SHA256

    578a2e9916f6734de95426dd69e7649dfad1ad1cc4963b58da37196cd3cd9ca1

    SHA512

    7e97b9f638afaeda4e7e517c5b6a0e08b4fd2fdf18aa0ba7b933982fa77e714041d8be3b1d9a94339d019a29a92fd233a39a9300ac4982e16c678745611fa7ec

  • memory/1860-93-0x0000000007990000-0x00000000079A4000-memory.dmp

    Filesize

    80KB

  • memory/1860-91-0x0000000007950000-0x0000000007961000-memory.dmp

    Filesize

    68KB

  • memory/1860-90-0x00000000079D0000-0x0000000007A66000-memory.dmp

    Filesize

    600KB

  • memory/1860-76-0x00000000754C0000-0x000000007550C000-memory.dmp

    Filesize

    304KB

  • memory/1860-63-0x0000000006450000-0x000000000649C000-memory.dmp

    Filesize

    304KB

  • memory/1860-62-0x0000000006420000-0x000000000643E000-memory.dmp

    Filesize

    120KB

  • memory/1860-24-0x0000000074C30000-0x00000000753E0000-memory.dmp

    Filesize

    7.7MB

  • memory/1860-87-0x0000000007D90000-0x000000000840A000-memory.dmp

    Filesize

    6.5MB

  • memory/1860-32-0x0000000074C30000-0x00000000753E0000-memory.dmp

    Filesize

    7.7MB

  • memory/1860-94-0x0000000007A90000-0x0000000007AAA000-memory.dmp

    Filesize

    104KB

  • memory/1860-95-0x0000000007A70000-0x0000000007A78000-memory.dmp

    Filesize

    32KB

  • memory/1860-19-0x0000000074C30000-0x00000000753E0000-memory.dmp

    Filesize

    7.7MB

  • memory/1860-98-0x0000000074C30000-0x00000000753E0000-memory.dmp

    Filesize

    7.7MB

  • memory/2420-9-0x0000000074C30000-0x00000000753E0000-memory.dmp

    Filesize

    7.7MB

  • memory/2420-5-0x0000000074C30000-0x00000000753E0000-memory.dmp

    Filesize

    7.7MB

  • memory/2420-4-0x0000000005110000-0x000000000511A000-memory.dmp

    Filesize

    40KB

  • memory/2420-0-0x0000000074C3E000-0x0000000074C3F000-memory.dmp

    Filesize

    4KB

  • memory/2420-1-0x0000000000640000-0x0000000000714000-memory.dmp

    Filesize

    848KB

  • memory/2420-39-0x0000000074C30000-0x00000000753E0000-memory.dmp

    Filesize

    7.7MB

  • memory/2420-3-0x0000000005220000-0x00000000052B2000-memory.dmp

    Filesize

    584KB

  • memory/2420-6-0x0000000005420000-0x00000000054BC000-memory.dmp

    Filesize

    624KB

  • memory/2420-7-0x00000000051F0000-0x0000000005200000-memory.dmp

    Filesize

    64KB

  • memory/2420-8-0x0000000074C3E000-0x0000000074C3F000-memory.dmp

    Filesize

    4KB

  • memory/2420-2-0x0000000005730000-0x0000000005CD4000-memory.dmp

    Filesize

    5.6MB

  • memory/2420-10-0x0000000005670000-0x000000000571A000-memory.dmp

    Filesize

    680KB

  • memory/3104-25-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/3104-103-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/3104-27-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/3104-37-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/4116-16-0x0000000074C30000-0x00000000753E0000-memory.dmp

    Filesize

    7.7MB

  • memory/4116-65-0x00000000754C0000-0x000000007550C000-memory.dmp

    Filesize

    304KB

  • memory/4116-64-0x00000000074B0000-0x00000000074E2000-memory.dmp

    Filesize

    200KB

  • memory/4116-88-0x0000000007650000-0x000000000766A000-memory.dmp

    Filesize

    104KB

  • memory/4116-86-0x0000000007500000-0x00000000075A3000-memory.dmp

    Filesize

    652KB

  • memory/4116-89-0x00000000076C0000-0x00000000076CA000-memory.dmp

    Filesize

    40KB

  • memory/4116-75-0x0000000007490000-0x00000000074AE000-memory.dmp

    Filesize

    120KB

  • memory/4116-22-0x0000000005490000-0x00000000054F6000-memory.dmp

    Filesize

    408KB

  • memory/4116-92-0x0000000007880000-0x000000000788E000-memory.dmp

    Filesize

    56KB

  • memory/4116-28-0x0000000074C30000-0x00000000753E0000-memory.dmp

    Filesize

    7.7MB

  • memory/4116-31-0x0000000005D70000-0x00000000060C4000-memory.dmp

    Filesize

    3.3MB

  • memory/4116-23-0x0000000005D00000-0x0000000005D66000-memory.dmp

    Filesize

    408KB

  • memory/4116-21-0x0000000005370000-0x0000000005392000-memory.dmp

    Filesize

    136KB

  • memory/4116-18-0x0000000074C30000-0x00000000753E0000-memory.dmp

    Filesize

    7.7MB

  • memory/4116-17-0x0000000005520000-0x0000000005B48000-memory.dmp

    Filesize

    6.2MB

  • memory/4116-102-0x0000000074C30000-0x00000000753E0000-memory.dmp

    Filesize

    7.7MB

  • memory/4116-15-0x0000000004D90000-0x0000000004DC6000-memory.dmp

    Filesize

    216KB