Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    02-05-2022 23:55

General

  • Target

    9094516c6e0cea0e64b8a79c2f30c1408bebf705aaed7587e417445fbabd65b9.exe

  • Size

    232KB

  • MD5

    c6c11a98c55d75f11ed88c4df931fd39

  • SHA1

    8180a64e5bb006b8485991aef1fd8cf7e105a3c6

  • SHA256

    9094516c6e0cea0e64b8a79c2f30c1408bebf705aaed7587e417445fbabd65b9

  • SHA512

    ce8a46d4e355e6a5b3e3d25de076fee1e5997e4dea3d16f729731999694039682a85ae3924713a69e435d3b39989cc5c222c62b4a4a4f4aa1ee516bd6ffaded4

Malware Config

Signatures

  • Poullight

    Poullight is an information stealer first seen in March 2020.

  • Poullight Stealer Payload 6 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9094516c6e0cea0e64b8a79c2f30c1408bebf705aaed7587e417445fbabd65b9.exe
    "C:\Users\Admin\AppData\Local\Temp\9094516c6e0cea0e64b8a79c2f30c1408bebf705aaed7587e417445fbabd65b9.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1612
    • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\hack.exe
      "C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\hack.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1736

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

1
T1081

Discovery

System Information Discovery

1
T1082

Collection

Data from Local System

1
T1005

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\hack.exe
    Filesize

    97KB

    MD5

    027bab0544eb91583e54a27cf967b167

    SHA1

    b108f8c6cbfb7c2b8b44d4b2263ceb97b1414044

    SHA256

    8f7ec48b5c3e52f3e09b3dc35f180a82c2b0dac269a84e7cd1f8127b8fad7ec4

    SHA512

    34d324375180ca81dd9710b60cd39c201fb22df54bd886310875d21c8b59f89ef0dfeea24f1233ff868848c0b9b481ab96734022d3398b4b89be863a2cbeee84

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\hack.exe
    Filesize

    97KB

    MD5

    027bab0544eb91583e54a27cf967b167

    SHA1

    b108f8c6cbfb7c2b8b44d4b2263ceb97b1414044

    SHA256

    8f7ec48b5c3e52f3e09b3dc35f180a82c2b0dac269a84e7cd1f8127b8fad7ec4

    SHA512

    34d324375180ca81dd9710b60cd39c201fb22df54bd886310875d21c8b59f89ef0dfeea24f1233ff868848c0b9b481ab96734022d3398b4b89be863a2cbeee84

  • \Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\hack.exe
    Filesize

    97KB

    MD5

    027bab0544eb91583e54a27cf967b167

    SHA1

    b108f8c6cbfb7c2b8b44d4b2263ceb97b1414044

    SHA256

    8f7ec48b5c3e52f3e09b3dc35f180a82c2b0dac269a84e7cd1f8127b8fad7ec4

    SHA512

    34d324375180ca81dd9710b60cd39c201fb22df54bd886310875d21c8b59f89ef0dfeea24f1233ff868848c0b9b481ab96734022d3398b4b89be863a2cbeee84

  • \Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\hack.exe
    Filesize

    97KB

    MD5

    027bab0544eb91583e54a27cf967b167

    SHA1

    b108f8c6cbfb7c2b8b44d4b2263ceb97b1414044

    SHA256

    8f7ec48b5c3e52f3e09b3dc35f180a82c2b0dac269a84e7cd1f8127b8fad7ec4

    SHA512

    34d324375180ca81dd9710b60cd39c201fb22df54bd886310875d21c8b59f89ef0dfeea24f1233ff868848c0b9b481ab96734022d3398b4b89be863a2cbeee84

  • memory/1612-54-0x00000000002D0000-0x00000000002F6000-memory.dmp
    Filesize

    152KB

  • memory/1612-55-0x0000000000550000-0x0000000000576000-memory.dmp
    Filesize

    152KB

  • memory/1612-56-0x0000000076531000-0x0000000076533000-memory.dmp
    Filesize

    8KB

  • memory/1612-57-0x0000000002000000-0x0000000002020000-memory.dmp
    Filesize

    128KB

  • memory/1736-60-0x0000000000000000-mapping.dmp
  • memory/1736-63-0x0000000000AF0000-0x0000000000B0E000-memory.dmp
    Filesize

    120KB