Analysis

  • max time kernel
    45s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    20-05-2022 22:26

General

  • Target

    94afe7d00b1c901c7a5868f637f673b2b7922f5dbbb2a907ce9b9ba5afdd8e61.exe

  • Size

    1.1MB

  • MD5

    30740353903640073049d2d5e63fcb6c

  • SHA1

    0b8afb1147c7ca48fcf1560a85932c9c2b59130f

  • SHA256

    94afe7d00b1c901c7a5868f637f673b2b7922f5dbbb2a907ce9b9ba5afdd8e61

  • SHA512

    ab94f625cea82f3ee28d3df58934f36c438851448e94fd7059a8595e554919f6372db3f4bc56d972d9122e719dbe4d38f4a350d7d2287c4c124c9dd26d99b9bd

Malware Config

Signatures

  • Poullight

    Poullight is an information stealer first seen in March 2020.

  • Poullight Stealer Payload 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\94afe7d00b1c901c7a5868f637f673b2b7922f5dbbb2a907ce9b9ba5afdd8e61.exe
    "C:\Users\Admin\AppData\Local\Temp\94afe7d00b1c901c7a5868f637f673b2b7922f5dbbb2a907ce9b9ba5afdd8e61.exe"
    1⤵
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1668
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1668 -s 1420
      2⤵
      • Program crash
      PID:568

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

1
T1081

Collection

Data from Local System

1
T1005

Replay Monitor

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Downloads

  • memory/568-56-0x0000000000000000-mapping.dmp
  • memory/1668-54-0x0000000075BF1000-0x0000000075BF3000-memory.dmp
    Filesize

    8KB

  • memory/1668-55-0x0000000000250000-0x00000000005D4000-memory.dmp
    Filesize

    3.5MB