Overview

overview

10

Static

static

53bf5d8758...54.exe

windows7-x64

10

53bf5d8758...54.exe

windows10-2004-x64

8

Analysis

  • max time kernel
    150s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220721-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-07-2022 04:41

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General

  • Target

    53bf5d8758b0afa2f66bc9be6ef3b373a34b42ab8ca043078887d09d9a4d2054.exe

  • Size

    25KB

  • MD5

    1dd84cc8cf8ed0d5cd891c6508dbb215

  • SHA1

    5ce2442b5395b644b28f96739abc85cee0219038

  • SHA256

    53bf5d8758b0afa2f66bc9be6ef3b373a34b42ab8ca043078887d09d9a4d2054

  • SHA512

    182f4082c4832c717722f37f1941dd5983ebb443c695064a7dd0c20e775ce6ae511f490170ab919fa1b8a2d85e664d907cfccd74f0d0fddf103c50659a1176b2

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

    persistence
  • Suspicious behavior: GetForegroundWindowSpam 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 23 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\53bf5d8758b0afa2f66bc9be6ef3b373a34b42ab8ca043078887d09d9a4d2054.exe
    "C:\Users\Admin\AppData\Local\Temp\53bf5d8758b0afa2f66bc9be6ef3b373a34b42ab8ca043078887d09d9a4d2054.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of WriteProcessMemory
    PID:1620
    • C:\Users\Admin\AppData\Local\Temp\ЧитМайнкрафт.exe
      "C:\Users\Admin\AppData\Local\Temp\ЧитМайнкрафт.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2440
      • C:\Windows\SYSTEM32\schtasks.exe
        schtasks /create /sc minute /mo 1 /tn Server /tr C:\Users\Admin\AppData\Local\Temp/Server.exe
        3⤵
        • Creates scheduled task(s)
        PID:4568
  • C:\Users\Admin\AppData\Local\Temp\Server.exe
    C:\Users\Admin\AppData\Local\Temp/Server.exe
    1⤵
    • Executes dropped EXE
    • Suspicious behavior: GetForegroundWindowSpam
    PID:1996

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Server.exe
    Filesize

    25KB

    MD5

    1dd84cc8cf8ed0d5cd891c6508dbb215

    SHA1

    5ce2442b5395b644b28f96739abc85cee0219038

    SHA256

    53bf5d8758b0afa2f66bc9be6ef3b373a34b42ab8ca043078887d09d9a4d2054

    SHA512

    182f4082c4832c717722f37f1941dd5983ebb443c695064a7dd0c20e775ce6ae511f490170ab919fa1b8a2d85e664d907cfccd74f0d0fddf103c50659a1176b2

    Download Submit
  • C:\Users\Admin\AppData\Local\Temp\Server.exe
    Filesize

    25KB

    MD5

    1dd84cc8cf8ed0d5cd891c6508dbb215

    SHA1

    5ce2442b5395b644b28f96739abc85cee0219038

    SHA256

    53bf5d8758b0afa2f66bc9be6ef3b373a34b42ab8ca043078887d09d9a4d2054

    SHA512

    182f4082c4832c717722f37f1941dd5983ebb443c695064a7dd0c20e775ce6ae511f490170ab919fa1b8a2d85e664d907cfccd74f0d0fddf103c50659a1176b2

    Download Submit
  • C:\Users\Admin\AppData\Local\Temp\ЧитМайнкрафт.exe
    Filesize

    25KB

    MD5

    1dd84cc8cf8ed0d5cd891c6508dbb215

    SHA1

    5ce2442b5395b644b28f96739abc85cee0219038

    SHA256

    53bf5d8758b0afa2f66bc9be6ef3b373a34b42ab8ca043078887d09d9a4d2054

    SHA512

    182f4082c4832c717722f37f1941dd5983ebb443c695064a7dd0c20e775ce6ae511f490170ab919fa1b8a2d85e664d907cfccd74f0d0fddf103c50659a1176b2

    Download Submit
  • C:\Users\Admin\AppData\Local\Temp\ЧитМайнкрафт.exe
    Filesize

    25KB

    MD5

    1dd84cc8cf8ed0d5cd891c6508dbb215

    SHA1

    5ce2442b5395b644b28f96739abc85cee0219038

    SHA256

    53bf5d8758b0afa2f66bc9be6ef3b373a34b42ab8ca043078887d09d9a4d2054

    SHA512

    182f4082c4832c717722f37f1941dd5983ebb443c695064a7dd0c20e775ce6ae511f490170ab919fa1b8a2d85e664d907cfccd74f0d0fddf103c50659a1176b2

    Download Submit
  • memory/1620-131-0x00007FFF3A4A0000-0x00007FFF3AF61000-memory.dmp
    Filesize

    10.8MB

    Download
  • memory/1620-132-0x00007FFF3A4A0000-0x00007FFF3AF61000-memory.dmp
    Filesize

    10.8MB

    Download
  • memory/1620-130-0x0000000000670000-0x0000000000678000-memory.dmp
    Filesize

    32KB

    Download
  • memory/1620-136-0x00007FFF3A4A0000-0x00007FFF3AF61000-memory.dmp
    Filesize

    10.8MB

    Download
  • memory/1996-144-0x00007FFF3A4A0000-0x00007FFF3AF61000-memory.dmp
    Filesize

    10.8MB

    Download
  • memory/1996-143-0x00007FFF3A4A0000-0x00007FFF3AF61000-memory.dmp
    Filesize

    10.8MB

    Download
  • memory/1996-142-0x00007FFF3A4A0000-0x00007FFF3AF61000-memory.dmp
    Filesize

    10.8MB

    Download
  • memory/2440-133-0x0000000000000000-mapping.dmp
    Download
  • memory/2440-138-0x00007FFF3A4A0000-0x00007FFF3AF61000-memory.dmp
    Filesize

    10.8MB

    Download
  • memory/2440-137-0x00007FFF3A4A0000-0x00007FFF3AF61000-memory.dmp
    Filesize

    10.8MB

    Download
  • memory/4568-139-0x0000000000000000-mapping.dmp
    Download