Analysis

  • max time kernel
    128s
  • max time network
    148s
  • platform
    windows10-1703_x64
  • resource
    win10-20220812-en
  • resource tags

    arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
  • submitted
    16-12-2022 07:52

General

  • Target

    b60004cf3b319182c85d8feeae4d3fc9d9f7cec8dd7740b1f7731f1d21cb11a8.exe

  • Size

    2.3MB

  • MD5

    5debae710acc279440b0fb96ad7ba5ef

  • SHA1

    90d849a4c61b183b13dcce6a7622c0c9d569e96b

  • SHA256

    b60004cf3b319182c85d8feeae4d3fc9d9f7cec8dd7740b1f7731f1d21cb11a8

  • SHA512

    e83bcb367fe2b35a2e666f9873f765dc093286e71b5f8cb490e37964a92c57d0c570e42cf49df23bc81c751b3ee66f5a0fdcd2f2f657fe0c7c3c9298072e0001

  • SSDEEP

    49152:ojOcnDWdf0c37oGtkJ/5Hb4bd/nG78GDeYDCThetBdDdMJoTdtqhpP:mOcDaf0mkddod/nbGEadM

Malware Config

Signatures

  • Downloads MZ/PE file
  • Executes dropped EXE 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Drops file in System32 directory 4 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 2 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b60004cf3b319182c85d8feeae4d3fc9d9f7cec8dd7740b1f7731f1d21cb11a8.exe
    "C:\Users\Admin\AppData\Local\Temp\b60004cf3b319182c85d8feeae4d3fc9d9f7cec8dd7740b1f7731f1d21cb11a8.exe"
    1⤵
    • Checks computer location settings
    • Drops file in System32 directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4200
    • C:\Users\Admin\Pictures\Minor Policy\DEtlcvvmAlptPzHpUq7Qxgkx.exe
      "C:\Users\Admin\Pictures\Minor Policy\DEtlcvvmAlptPzHpUq7Qxgkx.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Drops file in Program Files directory
      • Suspicious use of WriteProcessMemory
      PID:4584
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /f /RU "Admin" /tr ""C:\Program Files (x86)\ClipManagerP0\ClipManager_Svc.exe"" /tn "LOLPA4DESK HR" /sc HOURLY /rl HIGHEST
        3⤵
        • Creates scheduled task(s)
        PID:3984
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /f /RU "Admin" /tr ""C:\Program Files (x86)\ClipManagerP0\ClipManager_Svc.exe"" /tn "LOLPA4DESK LG" /sc ONLOGON /rl HIGHEST
        3⤵
        • Creates scheduled task(s)
        PID:4012
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
    1⤵
      PID:3420
    • \??\c:\windows\system32\svchost.exe
      c:\windows\system32\svchost.exe -k localsystemnetworkrestricted -s fhsvc
      1⤵
        PID:4832

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Execution

      Scheduled Task

      1
      T1053

      Persistence

      Registry Run Keys / Startup Folder

      1
      T1060

      Scheduled Task

      1
      T1053

      Privilege Escalation

      Scheduled Task

      1
      T1053

      Defense Evasion

      Modify Registry

      1
      T1112

      Credential Access

      Credentials in Files

      1
      T1081

      Discovery

      Query Registry

      1
      T1012

      System Information Discovery

      2
      T1082

      Collection

      Data from Local System

      1
      T1005

      Command and Control

      Web Service

      1
      T1102

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\Pictures\Minor Policy\DEtlcvvmAlptPzHpUq7Qxgkx.exe
        Filesize

        161KB

        MD5

        a19ba7f0bf808aefee30b29e8f84fc83

        SHA1

        a339f81ccc84ab7c1f93a8f6add6e08fa64a46ef

        SHA256

        041f891934add72852c8fda245c95da959d7f98cc580383d198e42f2de039634

        SHA512

        73fa9a3d628ae63c8b52c1a16f7b5c6e0a958886b57c0b2c7ab523e4ce29f62f3655a576e04487550a05d559370dfc0882bbc4393b278ff1bffb66390d275c71

      • C:\Users\Admin\Pictures\Minor Policy\DEtlcvvmAlptPzHpUq7Qxgkx.exe
        Filesize

        161KB

        MD5

        a19ba7f0bf808aefee30b29e8f84fc83

        SHA1

        a339f81ccc84ab7c1f93a8f6add6e08fa64a46ef

        SHA256

        041f891934add72852c8fda245c95da959d7f98cc580383d198e42f2de039634

        SHA512

        73fa9a3d628ae63c8b52c1a16f7b5c6e0a958886b57c0b2c7ab523e4ce29f62f3655a576e04487550a05d559370dfc0882bbc4393b278ff1bffb66390d275c71

      • memory/3984-266-0x0000000000000000-mapping.dmp
      • memory/4012-281-0x0000000000000000-mapping.dmp
      • memory/4200-115-0x0000000076FB0000-0x000000007713E000-memory.dmp
        Filesize

        1.6MB

      • memory/4200-116-0x0000000076FB0000-0x000000007713E000-memory.dmp
        Filesize

        1.6MB

      • memory/4200-117-0x0000000076FB0000-0x000000007713E000-memory.dmp
        Filesize

        1.6MB

      • memory/4200-118-0x0000000076FB0000-0x000000007713E000-memory.dmp
        Filesize

        1.6MB

      • memory/4200-119-0x0000000076FB0000-0x000000007713E000-memory.dmp
        Filesize

        1.6MB

      • memory/4200-120-0x0000000076FB0000-0x000000007713E000-memory.dmp
        Filesize

        1.6MB

      • memory/4200-121-0x0000000076FB0000-0x000000007713E000-memory.dmp
        Filesize

        1.6MB

      • memory/4200-122-0x0000000076FB0000-0x000000007713E000-memory.dmp
        Filesize

        1.6MB

      • memory/4200-123-0x0000000076FB0000-0x000000007713E000-memory.dmp
        Filesize

        1.6MB

      • memory/4200-124-0x0000000076FB0000-0x000000007713E000-memory.dmp
        Filesize

        1.6MB

      • memory/4200-125-0x0000000076FB0000-0x000000007713E000-memory.dmp
        Filesize

        1.6MB

      • memory/4200-126-0x0000000076FB0000-0x000000007713E000-memory.dmp
        Filesize

        1.6MB

      • memory/4200-127-0x0000000076FB0000-0x000000007713E000-memory.dmp
        Filesize

        1.6MB

      • memory/4200-128-0x0000000076FB0000-0x000000007713E000-memory.dmp
        Filesize

        1.6MB

      • memory/4200-129-0x0000000076FB0000-0x000000007713E000-memory.dmp
        Filesize

        1.6MB

      • memory/4200-130-0x0000000076FB0000-0x000000007713E000-memory.dmp
        Filesize

        1.6MB

      • memory/4200-131-0x0000000076FB0000-0x000000007713E000-memory.dmp
        Filesize

        1.6MB

      • memory/4200-132-0x0000000076FB0000-0x000000007713E000-memory.dmp
        Filesize

        1.6MB

      • memory/4200-134-0x0000000076FB0000-0x000000007713E000-memory.dmp
        Filesize

        1.6MB

      • memory/4200-133-0x0000000076FB0000-0x000000007713E000-memory.dmp
        Filesize

        1.6MB

      • memory/4200-135-0x0000000076FB0000-0x000000007713E000-memory.dmp
        Filesize

        1.6MB

      • memory/4200-136-0x0000000076FB0000-0x000000007713E000-memory.dmp
        Filesize

        1.6MB

      • memory/4200-137-0x0000000076FB0000-0x000000007713E000-memory.dmp
        Filesize

        1.6MB

      • memory/4200-138-0x0000000076FB0000-0x000000007713E000-memory.dmp
        Filesize

        1.6MB

      • memory/4200-139-0x0000000076FB0000-0x000000007713E000-memory.dmp
        Filesize

        1.6MB

      • memory/4200-140-0x0000000076FB0000-0x000000007713E000-memory.dmp
        Filesize

        1.6MB

      • memory/4200-141-0x0000000076FB0000-0x000000007713E000-memory.dmp
        Filesize

        1.6MB

      • memory/4200-142-0x0000000076FB0000-0x000000007713E000-memory.dmp
        Filesize

        1.6MB

      • memory/4200-143-0x0000000076FB0000-0x000000007713E000-memory.dmp
        Filesize

        1.6MB

      • memory/4200-144-0x0000000076FB0000-0x000000007713E000-memory.dmp
        Filesize

        1.6MB

      • memory/4200-145-0x0000000076FB0000-0x000000007713E000-memory.dmp
        Filesize

        1.6MB

      • memory/4200-146-0x0000000076FB0000-0x000000007713E000-memory.dmp
        Filesize

        1.6MB

      • memory/4200-147-0x0000000076FB0000-0x000000007713E000-memory.dmp
        Filesize

        1.6MB

      • memory/4200-148-0x0000000076FB0000-0x000000007713E000-memory.dmp
        Filesize

        1.6MB

      • memory/4200-149-0x0000000076FB0000-0x000000007713E000-memory.dmp
        Filesize

        1.6MB

      • memory/4200-150-0x0000000076FB0000-0x000000007713E000-memory.dmp
        Filesize

        1.6MB

      • memory/4200-151-0x0000000076FB0000-0x000000007713E000-memory.dmp
        Filesize

        1.6MB

      • memory/4200-152-0x0000000076FB0000-0x000000007713E000-memory.dmp
        Filesize

        1.6MB

      • memory/4200-153-0x0000000076FB0000-0x000000007713E000-memory.dmp
        Filesize

        1.6MB

      • memory/4200-154-0x0000000076FB0000-0x000000007713E000-memory.dmp
        Filesize

        1.6MB

      • memory/4200-156-0x0000000076FB0000-0x000000007713E000-memory.dmp
        Filesize

        1.6MB

      • memory/4200-155-0x0000000076FB0000-0x000000007713E000-memory.dmp
        Filesize

        1.6MB

      • memory/4200-157-0x0000000076FB0000-0x000000007713E000-memory.dmp
        Filesize

        1.6MB

      • memory/4200-158-0x0000000076FB0000-0x000000007713E000-memory.dmp
        Filesize

        1.6MB

      • memory/4200-160-0x0000000076FB0000-0x000000007713E000-memory.dmp
        Filesize

        1.6MB

      • memory/4200-159-0x0000000076FB0000-0x000000007713E000-memory.dmp
        Filesize

        1.6MB

      • memory/4200-161-0x0000000076FB0000-0x000000007713E000-memory.dmp
        Filesize

        1.6MB

      • memory/4200-163-0x0000000076FB0000-0x000000007713E000-memory.dmp
        Filesize

        1.6MB

      • memory/4200-164-0x0000000076FB0000-0x000000007713E000-memory.dmp
        Filesize

        1.6MB

      • memory/4200-162-0x0000000076FB0000-0x000000007713E000-memory.dmp
        Filesize

        1.6MB

      • memory/4200-166-0x0000000076FB0000-0x000000007713E000-memory.dmp
        Filesize

        1.6MB

      • memory/4200-165-0x0000000076FB0000-0x000000007713E000-memory.dmp
        Filesize

        1.6MB

      • memory/4200-167-0x0000000076FB0000-0x000000007713E000-memory.dmp
        Filesize

        1.6MB

      • memory/4200-168-0x0000000076FB0000-0x000000007713E000-memory.dmp
        Filesize

        1.6MB

      • memory/4200-169-0x0000000076FB0000-0x000000007713E000-memory.dmp
        Filesize

        1.6MB

      • memory/4200-170-0x0000000076FB0000-0x000000007713E000-memory.dmp
        Filesize

        1.6MB

      • memory/4200-171-0x0000000076FB0000-0x000000007713E000-memory.dmp
        Filesize

        1.6MB

      • memory/4200-172-0x0000000076FB0000-0x000000007713E000-memory.dmp
        Filesize

        1.6MB

      • memory/4200-173-0x0000000076FB0000-0x000000007713E000-memory.dmp
        Filesize

        1.6MB

      • memory/4200-174-0x0000000076FB0000-0x000000007713E000-memory.dmp
        Filesize

        1.6MB

      • memory/4200-175-0x0000000076FB0000-0x000000007713E000-memory.dmp
        Filesize

        1.6MB

      • memory/4200-176-0x0000000076FB0000-0x000000007713E000-memory.dmp
        Filesize

        1.6MB

      • memory/4200-177-0x0000000076FB0000-0x000000007713E000-memory.dmp
        Filesize

        1.6MB

      • memory/4200-178-0x0000000076FB0000-0x000000007713E000-memory.dmp
        Filesize

        1.6MB

      • memory/4584-229-0x0000000000000000-mapping.dmp