Overview

overview

9

Static

static

9

SecuriteIn...19.msi

windows7_x64

6

SecuriteIn...19.msi

windows10_x64

8

Analysis

  • max time kernel
    108s
  • max time network
    133s
  • platform
    windows10_x64
  • resource
    win10v200722
  • submitted
    01-08-2020 19:38

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General

  • Target

    SecuriteInfo.com.Java.Ratty.2.17626.28919.msi

  • Size

    384KB

  • MD5

    65a137d42ab4a2e88af0c517dea6550f

  • SHA1

    d605514c0d1cef5cdbd1c7bde54b23c07a58fd17

  • SHA256

    67905416ed17dc324c87f1d7a9bde197b2f651f2334f2eef554447675b7dd0c0

  • SHA512

    798720589871b0a2cd4b505356ed02e9270707bbdd2aa162216455f6f215f77a2e451e5fd9e59d5aa0ef3d7816743c58536d81a7413d6548e558ad575336c5e8

Score
8/10
discoverypersistence

Malware Config

Signatures

  • Suspicious use of AdjustPrivilegeToken 83 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

    discovery
  • Enumerates connected drives 3 TTPs
  • Modifies service 2 TTPs 165 IoCs
    persistence
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Blacklisted process makes network request 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 96 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Modifies data under HKEY_USERS 5 IoCs
  • Drops file in Windows directory 10 IoCs
  • Modifies registry class 24 IoCs

Processes

  • C:\Windows\system32\msiexec.exe
    msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Java.Ratty.2.17626.28919.msi
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Blacklisted process makes network request
    PID:3952
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    • Suspicious behavior: EnumeratesProcesses
    • Modifies service
    • Modifies data under HKEY_USERS
    • Drops file in Windows directory
    • Modifies registry class
    PID:2148
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
      • Modifies service
      PID:3032
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Modifies service
    PID:900
  • \??\c:\windows\system32\svchost.exe
    c:\windows\system32\svchost.exe -k netsvcs -s DsmSvc
    1⤵
    • Checks SCSI registry key(s)
    • Modifies data under HKEY_USERS
    PID:3336

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Modify Existing Service

1
T1031

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

3
T1012

Peripheral Device Discovery

2
T1120

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
    Download Submit
  • \??\Volume{19437b1f-0000-0000-0000-500600000000}\System Volume Information\SPP\OnlineMetadataCache\{980ebade-05b9-4dd9-aa95-bd2590eff00d}_OnDiskSnapshotProp
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  • memory/3032-1-0x0000000000000000-mapping.dmp
    Download
  • memory/3952-0-0x0000019FD6A10000-0x0000019FD6A14000-memory.dmp
    Filesize

    16KB

    Download
  • memory/3952-2-0x0000019FD4AD0000-0x0000019FD4AD4000-memory.dmp
    Filesize

    16KB

    Download