Analysis

  • max time kernel
    150s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-02-2024 01:08

General

  • Target

    0dd421edda69a829b7b9d025fd81f947085c0b3a54d9025312823a56c2b5df83.exe

  • Size

    877KB

  • MD5

    173aa6b5c260b3e19f1b979f054b02b0

  • SHA1

    9ea4da05677968a322acf4330699e76b31676130

  • SHA256

    0dd421edda69a829b7b9d025fd81f947085c0b3a54d9025312823a56c2b5df83

  • SHA512

    29415d7778eb7d1275815f1bcee0c3f0613f300df29172ab03d63c119491af6ced57c25c39ed27e010c0e7ce7be87de216bf2757480db9fd392b95c1f8282d51

  • SSDEEP

    24576:L/UAc8bshd1ixMpqvhnjqJR33ulonktC+FMIpSmUrSGG:L/U8bI1+MMv5YwloWCZU0m7

Score
10/10

Malware Config

Extracted

Family

darkcloud

Attributes

Signatures

  • DarkCloud

    An information stealer written in Visual Basic.

  • 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).

  • Creates scheduled task(s) 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 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0dd421edda69a829b7b9d025fd81f947085c0b3a54d9025312823a56c2b5df83.exe
    "C:\Users\Admin\AppData\Local\Temp\0dd421edda69a829b7b9d025fd81f947085c0b3a54d9025312823a56c2b5df83.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4276
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\sTIDCEmUa.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2148
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\sTIDCEmUa" /XML "C:\Users\Admin\AppData\Local\Temp\tmpAB92.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2724
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • Suspicious use of SetWindowsHookEx
      PID:5116

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_lxl2ucwy.xkh.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmpAB92.tmp

    Filesize

    1KB

    MD5

    0435b831fa39f2440518e588337248db

    SHA1

    b1113437be1ab9891ab18885df5b997095b8db25

    SHA256

    624f2e0284b92f2963bdc1cdf1dbc726a36568532e62f74991d85a219af3e6c4

    SHA512

    06b69539b0e60669c80d1470195fdd5540dbcb379175e53c1d0d65d517d8a0524b5d8cfcee70f1a058a0b939ee0d8cc0a13a9a088d9b33142966eb5fe7e59ea3

  • memory/2148-61-0x0000000008190000-0x000000000880A000-memory.dmp

    Filesize

    6.5MB

  • memory/2148-47-0x00000000754B0000-0x00000000754FC000-memory.dmp

    Filesize

    304KB

  • memory/2148-43-0x0000000006820000-0x000000000683E000-memory.dmp

    Filesize

    120KB

  • memory/2148-27-0x0000000005A80000-0x0000000005AE6000-memory.dmp

    Filesize

    408KB

  • memory/2148-66-0x0000000007D80000-0x0000000007D8E000-memory.dmp

    Filesize

    56KB

  • memory/2148-68-0x0000000007E90000-0x0000000007EAA000-memory.dmp

    Filesize

    104KB

  • memory/2148-69-0x0000000007E70000-0x0000000007E78000-memory.dmp

    Filesize

    32KB

  • memory/2148-67-0x0000000007D90000-0x0000000007DA4000-memory.dmp

    Filesize

    80KB

  • memory/2148-45-0x000000007F610000-0x000000007F620000-memory.dmp

    Filesize

    64KB

  • memory/2148-46-0x0000000006DE0000-0x0000000006E12000-memory.dmp

    Filesize

    200KB

  • memory/2148-65-0x0000000007D50000-0x0000000007D61000-memory.dmp

    Filesize

    68KB

  • memory/2148-17-0x0000000002F00000-0x0000000002F36000-memory.dmp

    Filesize

    216KB

  • memory/2148-64-0x0000000007DD0000-0x0000000007E66000-memory.dmp

    Filesize

    600KB

  • memory/2148-20-0x00000000054C0000-0x00000000054D0000-memory.dmp

    Filesize

    64KB

  • memory/2148-22-0x00000000054C0000-0x00000000054D0000-memory.dmp

    Filesize

    64KB

  • memory/2148-24-0x0000000005860000-0x0000000005882000-memory.dmp

    Filesize

    136KB

  • memory/2148-57-0x0000000006E20000-0x0000000006E3E000-memory.dmp

    Filesize

    120KB

  • memory/2148-44-0x0000000006870000-0x00000000068BC000-memory.dmp

    Filesize

    304KB

  • memory/2148-63-0x0000000007BC0000-0x0000000007BCA000-memory.dmp

    Filesize

    40KB

  • memory/2148-28-0x00000000061E0000-0x0000000006246000-memory.dmp

    Filesize

    408KB

  • memory/2148-42-0x0000000006350000-0x00000000066A4000-memory.dmp

    Filesize

    3.3MB

  • memory/2148-62-0x0000000007B50000-0x0000000007B6A000-memory.dmp

    Filesize

    104KB

  • memory/2148-58-0x00000000054C0000-0x00000000054D0000-memory.dmp

    Filesize

    64KB

  • memory/2148-72-0x0000000074C20000-0x00000000753D0000-memory.dmp

    Filesize

    7.7MB

  • memory/2148-59-0x00000000054C0000-0x00000000054D0000-memory.dmp

    Filesize

    64KB

  • memory/2148-21-0x0000000005B00000-0x0000000006128000-memory.dmp

    Filesize

    6.2MB

  • memory/2148-19-0x0000000074C20000-0x00000000753D0000-memory.dmp

    Filesize

    7.7MB

  • memory/2148-60-0x0000000007A10000-0x0000000007AB3000-memory.dmp

    Filesize

    652KB

  • memory/4276-4-0x0000000005C30000-0x0000000005C40000-memory.dmp

    Filesize

    64KB

  • memory/4276-7-0x00000000087A0000-0x00000000087AE000-memory.dmp

    Filesize

    56KB

  • memory/4276-2-0x0000000005F70000-0x0000000006514000-memory.dmp

    Filesize

    5.6MB

  • memory/4276-0-0x0000000000FB0000-0x0000000001092000-memory.dmp

    Filesize

    904KB

  • memory/4276-41-0x0000000074C20000-0x00000000753D0000-memory.dmp

    Filesize

    7.7MB

  • memory/4276-5-0x0000000005B40000-0x0000000005B4A000-memory.dmp

    Filesize

    40KB

  • memory/4276-3-0x0000000005A80000-0x0000000005B12000-memory.dmp

    Filesize

    584KB

  • memory/4276-10-0x000000000B330000-0x000000000B3CC000-memory.dmp

    Filesize

    624KB

  • memory/4276-11-0x0000000074C20000-0x00000000753D0000-memory.dmp

    Filesize

    7.7MB

  • memory/4276-1-0x0000000074C20000-0x00000000753D0000-memory.dmp

    Filesize

    7.7MB

  • memory/4276-6-0x0000000008770000-0x000000000878C000-memory.dmp

    Filesize

    112KB

  • memory/4276-9-0x0000000008BF0000-0x0000000008C98000-memory.dmp

    Filesize

    672KB

  • memory/4276-8-0x00000000087B0000-0x00000000087C4000-memory.dmp

    Filesize

    80KB

  • memory/4276-12-0x0000000005C30000-0x0000000005C40000-memory.dmp

    Filesize

    64KB

  • memory/5116-73-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/5116-23-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/5116-26-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB