Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    04-08-2024 13:09

General

  • Target

    eec2afdc09591bdbeb56778e59213e70N.exe

  • Size

    232KB

  • MD5

    eec2afdc09591bdbeb56778e59213e70

  • SHA1

    dd7a57518c04015d7d849dccfe41ffb01aea5fc9

  • SHA256

    306033847569814ac7afb92cb35ced5ac9766ed8385c83288fc4095ef7fc92a7

  • SHA512

    fd1d4a5d431ef4891af337dcbe51a5a878b8a3959ed226402890b4db76e581bb946291e2b072176ce4a23903b86df75c0cfc8ab04e948b2c0182ac18cf0dd03d

  • SSDEEP

    6144:k/ulgztrzTgzvhrLJyQNHbqLtte5v0WURyW:Mu2t0zprLFctNWURJ

Malware Config

Signatures

  • PureLog Stealer

    PureLog Stealer is an infostealer written in C#.

  • PureLog Stealer payload 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 64 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Delays execution with timeout.exe 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\eec2afdc09591bdbeb56778e59213e70N.exe
    "C:\Users\Admin\AppData\Local\Temp\eec2afdc09591bdbeb56778e59213e70N.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2312
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c timeout 5
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2824
      • C:\Windows\SysWOW64\timeout.exe
        timeout 5
        3⤵
        • System Location Discovery: System Language Discovery
        • Delays execution with timeout.exe
        PID:2836

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2312-0-0x0000000074D5E000-0x0000000074D5F000-memory.dmp

    Filesize

    4KB

  • memory/2312-1-0x0000000000A90000-0x0000000000ACC000-memory.dmp

    Filesize

    240KB

  • memory/2312-2-0x0000000000310000-0x000000000031A000-memory.dmp

    Filesize

    40KB

  • memory/2312-3-0x0000000074D50000-0x000000007543E000-memory.dmp

    Filesize

    6.9MB

  • memory/2312-4-0x0000000074D5E000-0x0000000074D5F000-memory.dmp

    Filesize

    4KB

  • memory/2312-5-0x0000000074D50000-0x000000007543E000-memory.dmp

    Filesize

    6.9MB