Analysis

  • max time kernel
    92s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    01-07-2022 05:48

General

  • Target

    eedce8e0d2a8686ea8d6f9b10ef65c2a4594e7a371f83bff590e4c001b780381.exe

  • Size

    415KB

  • MD5

    25be29d12e9b11853ef562d973ab8a1f

  • SHA1

    1b248f2af6a1bd8c9ba1abff200fa54d69abefdd

  • SHA256

    eedce8e0d2a8686ea8d6f9b10ef65c2a4594e7a371f83bff590e4c001b780381

  • SHA512

    18b56f2a9f68bb78ed979d48e96dfdcbda204ce66b09c31fd3d207fc33358485ff7fc8832251d81b07055795ae1a7d5ef5959dff76729e04d78659ecaee45013

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Accesses Microsoft Outlook profiles 1 TTPs 3 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 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\eedce8e0d2a8686ea8d6f9b10ef65c2a4594e7a371f83bff590e4c001b780381.exe
    "C:\Users\Admin\AppData\Local\Temp\eedce8e0d2a8686ea8d6f9b10ef65c2a4594e7a371f83bff590e4c001b780381.exe"
    1⤵
    • Checks computer location settings
    • Accesses Microsoft Outlook profiles
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    • outlook_office_path
    • outlook_win_path
    PID:2380
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\fnizAwpUgi" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3354.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:4340

Network

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp3354.tmp
    Filesize

    1KB

    MD5

    6c3f55f3cd0d3e59873ad8693840a0b6

    SHA1

    06e0945dd86fe5f5810cdeede7ba50fba0e8dffa

    SHA256

    80ac1b3bef074a1df66a0f7702c56a49d565f154b19dd9a33178faa1669a99e9

    SHA512

    73aa25931f64abdb0e9c9fb9e8caf055d798018d0858fc7dac9f354b9ebc019857b10048748af56804f0d9a6ade07b01f8efb50c83658c75b8812879edb80603

  • memory/2380-130-0x00000000005F0000-0x000000000065E000-memory.dmp
    Filesize

    440KB

  • memory/2380-131-0x00000000050C0000-0x0000000005152000-memory.dmp
    Filesize

    584KB

  • memory/2380-132-0x0000000005590000-0x000000000562C000-memory.dmp
    Filesize

    624KB

  • memory/2380-135-0x00000000066C0000-0x0000000006C64000-memory.dmp
    Filesize

    5.6MB

  • memory/2380-136-0x0000000006250000-0x00000000062B6000-memory.dmp
    Filesize

    408KB

  • memory/2380-137-0x0000000001080000-0x000000000108A000-memory.dmp
    Filesize

    40KB

  • memory/4340-133-0x0000000000000000-mapping.dmp