Overview

overview

8

Static

static

279aa6df8a...3c.exe

windows7-x64

8

279aa6df8a...3c.exe

windows10-2004-x64

8

Analysis

  • max time kernel
    56s
  • max time network
    67s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    11-10-2022 16:23

Sharing

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General

  • Target

    279aa6df8ab27308a68bf576a724eceb099b856bf24b4929813fabbb1f8f073c.exe

  • Size

    1.4MB

  • MD5

    4ec64af48c4a2e24a263f457c7ae8a10

  • SHA1

    e7d3f3edcb76fc9e7f91efc0d2f2fc6caabcfa10

  • SHA256

    279aa6df8ab27308a68bf576a724eceb099b856bf24b4929813fabbb1f8f073c

  • SHA512

    2bdf046eb000eb98d90ea3ca66c80c21982551573c89805edf6997b45abf0907f0d135aeb3faa0e6f682de109ace88dfa312522f3d67cf3e55ae4c2504936bce

  • SSDEEP

    24576:oNmF/mnBoDM5f7F2OdcclPqVX7TwBTGQOD6N+FrFv+YRqoAVaVvcnMwz3FHCckcQ:oYVZo5TcOB1o/+YRq3VflpHDkiSAS

Score
8/10
discoveryexploit

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Possible privilege escalation attempt 2 IoCs
    exploit
  • Loads dropped DLL 1 IoCs
  • Modifies file permissions 1 TTPs 2 IoCs
    discovery
  • Checks installed software on the system 1 TTPs

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

    discovery
  • Drops file in Windows directory 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 37 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\279aa6df8ab27308a68bf576a724eceb099b856bf24b4929813fabbb1f8f073c.exe
    "C:\Users\Admin\AppData\Local\Temp\279aa6df8ab27308a68bf576a724eceb099b856bf24b4929813fabbb1f8f073c.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1164
    • C:\Users\Admin\AppData\Local\Temp\ms.exe
      C:\Users\Admin\AppData\Local\Temp\ms.exe k
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:664
      • C:\Windows\system32\takeown.exe
        takeown /f "C:\WINDOWS\system32\Sens.dll"
        3⤵
        • Possible privilege escalation attempt
        • Modifies file permissions
        • Suspicious use of AdjustPrivilegeToken
        PID:1808
      • C:\Windows\system32\icacls.exe
        icacls "C:\WINDOWS\system32\Sens.dll" /grant administrators:F
        3⤵
        • Possible privilege escalation attempt
        • Modifies file permissions
        PID:1704

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

File Permissions Modification

1
T1222

Credential Access

Discovery

Query Registry

1
T1012

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

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

    374KB

    MD5

    4a77233b0ca85dab5e3ce6da30d5dd6b

    SHA1

    87af1e046d104beb8d607a6c577991f4752ff88b

    SHA256

    7eeef1656f6d406d99c49e1ebd8192ed56191ec5ed7a7ee72612cbd5be376464

    SHA512

    0fff259c935b0ed279bb1a026d82c01b5edf875061947ee91acf8698fa2a72a5810f9b97dc24b84fbb1e6f541f7d87159fea38c22af125f683589585389fbdc7

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

    374KB

    MD5

    4a77233b0ca85dab5e3ce6da30d5dd6b

    SHA1

    87af1e046d104beb8d607a6c577991f4752ff88b

    SHA256

    7eeef1656f6d406d99c49e1ebd8192ed56191ec5ed7a7ee72612cbd5be376464

    SHA512

    0fff259c935b0ed279bb1a026d82c01b5edf875061947ee91acf8698fa2a72a5810f9b97dc24b84fbb1e6f541f7d87159fea38c22af125f683589585389fbdc7

    Download Submit
  • \Users\Admin\AppData\Local\Temp\ms.exe
    Filesize

    374KB

    MD5

    4a77233b0ca85dab5e3ce6da30d5dd6b

    SHA1

    87af1e046d104beb8d607a6c577991f4752ff88b

    SHA256

    7eeef1656f6d406d99c49e1ebd8192ed56191ec5ed7a7ee72612cbd5be376464

    SHA512

    0fff259c935b0ed279bb1a026d82c01b5edf875061947ee91acf8698fa2a72a5810f9b97dc24b84fbb1e6f541f7d87159fea38c22af125f683589585389fbdc7

    Download Submit
  • memory/664-56-0x0000000000000000-mapping.dmp
    Download
  • memory/1164-54-0x0000000075C61000-0x0000000075C63000-memory.dmp
    Filesize

    8KB

    Download
  • memory/1704-61-0x0000000000000000-mapping.dmp
    Download
  • memory/1808-60-0x0000000000000000-mapping.dmp
    Download