Overview

overview

10

Static

static

3

NoMoreRansom.exe

windows10-1703-x64

10

NoMoreRansom.exe

windows7-x64

10

Analysis

  • max time kernel
    101s
  • max time network
    81s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    29-06-2024 23:42

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General

  • Target

    NoMoreRansom.exe

  • Size

    1.4MB

  • MD5

    63210f8f1dde6c40a7f3643ccf0ff313

  • SHA1

    57edd72391d710d71bead504d44389d0462ccec9

  • SHA256

    2aab13d49b60001de3aa47fb8f7251a973faa7f3c53a3840cdf5fd0b26e9a09f

  • SHA512

    87a89e8ab85be150a783a9f8d41797cfa12f86fdccb48f2180c0498bfd2b1040b730dee4665fe2c83b98d436453680226051b7f1532e1c0e0cda0cf702e80a11

  • SSDEEP

    12288:WZgSKWk54jeg6lL5assQHtzV2KoLJ+PwXxwuLSJ8slf1zMr6iL/KNDx2PIXe2Q:KgoLetlLS8tz6V+PwD0XVMrXCNDxtK

Score
10/10
troldeshpersistenceransomwaretrojanupx

Malware Config

Signatures

  • Troldesh, Shade, Encoder.858

    Troldesh is a ransomware spread by malspam.

    ransomwaretrojantroldesh
  • UPX packed file 7 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

    upx
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Drops file in Windows directory 5 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 22 IoCs
    adwarespyware
  • Modifies registry class 64 IoCs
  • Opens file in notepad (likely ransom note) 2 IoCs
    ransomware
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 10 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 45 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NoMoreRansom.exe
    "C:\Users\Admin\AppData\Local\Temp\NoMoreRansom.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    PID:4364
  • C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdge.exe
    "C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdge.exe" -ServerName:MicrosoftEdge.AppXdnhjhccw3zf0j06tkg3jtqr00qdm0khc.mca
    1⤵
    • Drops file in Windows directory
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:4872
  • C:\Windows\system32\browser_broker.exe
    C:\Windows\system32\browser_broker.exe -Embedding
    1⤵
    • Modifies Internet Explorer settings
    PID:1920
  • C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe
    "C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe" -ServerName:ContentProcess.AppX6z3cwk4fvgady6zya12j1cw28d228a7k.mca
    1⤵
    • Modifies registry class
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of SetWindowsHookEx
    PID:3756
  • C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe
    "C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe" -ServerName:ContentProcess.AppX6z3cwk4fvgady6zya12j1cw28d228a7k.mca
    1⤵
    • Drops file in Windows directory
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:5080
  • C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe
    "C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe" -ServerName:ContentProcess.AppX6z3cwk4fvgady6zya12j1cw28d228a7k.mca
    1⤵
    • Drops file in Windows directory
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    PID:2932
  • C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe
    "C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe" -ServerName:ContentProcess.AppX6z3cwk4fvgady6zya12j1cw28d228a7k.mca
    1⤵
    • Modifies registry class
    PID:3328
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Drops file in Windows directory
    • Modifies registry class
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:488
    • C:\Windows\system32\NOTEPAD.EXE
      "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\Desktop\SetPush.html
      2⤵
      • Opens file in notepad (likely ransom note)
      PID:4464
  • C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\Desktop\DenyStart.gif
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4668
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4668 CREDAT:82945 /prefetch:2
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:1204
  • C:\Windows\system32\NOTEPAD.EXE
    "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\Desktop\RequestAssert.txt
    1⤵
    • Opens file in notepad (likely ransom note)
    PID:3364

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

2
T1112

Credential Access

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\~DF2546BB4AD8960CF0.TMP
    Filesize

    20KB

    MD5

    de38424665ca8cf7501840d2cf0e5101

    SHA1

    64f6f66f1e2c5a436bdf9d7956d2e0de47188cbb

    SHA256

    a248dce0938000eafb0cdcb7beb7ea3b2c46073a6f18178a91627ac09056a45c

    SHA512

    43cb4b5a3a7ea24c8921bd8f0a8c1f84f0eaf539568f72abff79c0fd59ed08af468177a55f65b7524fe3b59551a277cfbc1569247c6d34b3939adcd68a001408

    Download Submit
  • memory/2932-63-0x0000027013800000-0x0000027013900000-memory.dmp
    Filesize

    1024KB

    Download
  • memory/2932-78-0x0000027026B00000-0x0000027026C00000-memory.dmp
    Filesize

    1024KB

    Download
  • memory/2932-93-0x0000027026E00000-0x0000027026F00000-memory.dmp
    Filesize

    1024KB

    Download
  • memory/2932-85-0x0000027026E00000-0x0000027026F00000-memory.dmp
    Filesize

    1024KB

    Download
  • memory/2932-70-0x0000027026A00000-0x0000027026B00000-memory.dmp
    Filesize

    1024KB

    Download
  • memory/2932-77-0x0000027026B00000-0x0000027026C00000-memory.dmp
    Filesize

    1024KB

    Download
  • memory/4364-4-0x0000000000400000-0x00000000005DE000-memory.dmp
    Filesize

    1.9MB

    Download
  • memory/4364-10-0x0000000000400000-0x00000000005DE000-memory.dmp
    Filesize

    1.9MB

    Download
  • memory/4364-9-0x0000000000400000-0x00000000005DE000-memory.dmp
    Filesize

    1.9MB

    Download
  • memory/4364-6-0x0000000000400000-0x00000000005DE000-memory.dmp
    Filesize

    1.9MB

    Download
  • memory/4364-1-0x0000000000400000-0x00000000005DE000-memory.dmp
    Filesize

    1.9MB

    Download
  • memory/4364-3-0x0000000000400000-0x00000000005DE000-memory.dmp
    Filesize

    1.9MB

    Download
  • memory/4364-2-0x0000000000400000-0x00000000005DE000-memory.dmp
    Filesize

    1.9MB

    Download
  • memory/4364-0-0x0000000002290000-0x000000000235E000-memory.dmp
    Filesize

    824KB

    Download
  • memory/4872-11-0x0000029C4B920000-0x0000029C4B930000-memory.dmp
    Filesize

    64KB

    Download
  • memory/4872-27-0x0000029C4BA20000-0x0000029C4BA30000-memory.dmp
    Filesize

    64KB

    Download
  • memory/4872-46-0x0000029C48DC0000-0x0000029C48DC2000-memory.dmp
    Filesize

    8KB

    Download
  • memory/5080-53-0x000002716EE00000-0x000002716EF00000-memory.dmp
    Filesize

    1024KB

    Download