Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    30/12/2023, 09:38

General

  • Target

    14b02dbba1ffd0a5662a3a5409b3028a.exe

  • Size

    867KB

  • MD5

    14b02dbba1ffd0a5662a3a5409b3028a

  • SHA1

    a220d5c6c57d821771a2e1734ee564a32d35c0f7

  • SHA256

    32c01ca819cb302cf494240092ad3aef71737f98935d82b8dbd7a77f8eecb285

  • SHA512

    5a8ef01c82be512cd6e63e29d022224b3da5879ace22d21701b2e8f5110e6cd503ff2b84544978f0f70917f8d26fd41e1de09a182c82e415e82a6f0c20e8174c

  • SSDEEP

    12288:U98T9LqpZVjanWq5e+qOtvE22vKKswF40NEFPr7IU5VRVtoSWAg:AU0pPxqFzvevRpXNft

Score
7/10

Malware Config

Signatures

  • 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.

  • UPX packed file 6 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\14b02dbba1ffd0a5662a3a5409b3028a.exe
    "C:\Users\Admin\AppData\Local\Temp\14b02dbba1ffd0a5662a3a5409b3028a.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:760
    • C:\Users\Admin\AppData\Roaming\Options\lsàss.exe
      "C:\Users\Admin\AppData\Roaming\Options\lsàss.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:1080

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\Profiles\72211_passes_6108.xm

    Filesize

    26B

    MD5

    c77a69ed87c6fe40c1377fec419efb41

    SHA1

    4d4acd63d8f566eeaa8429314c2cbf1f84eb2ef7

    SHA256

    ffae6f640e8160bd599630503feced6783ba9f70d5bb0106df297cc995c82f79

    SHA512

    ea621d4c854bc7a2044146766b7fe958fc333b806135b86dc58870241afded7eb40148dd669b974afff5be62958432e0f47169207801cd1abd1652291fd2231f

  • \Users\Admin\AppData\Roaming\Options\lsàss.exe

    Filesize

    867KB

    MD5

    14b02dbba1ffd0a5662a3a5409b3028a

    SHA1

    a220d5c6c57d821771a2e1734ee564a32d35c0f7

    SHA256

    32c01ca819cb302cf494240092ad3aef71737f98935d82b8dbd7a77f8eecb285

    SHA512

    5a8ef01c82be512cd6e63e29d022224b3da5879ace22d21701b2e8f5110e6cd503ff2b84544978f0f70917f8d26fd41e1de09a182c82e415e82a6f0c20e8174c

  • memory/760-0-0x0000000000400000-0x00000000004DB000-memory.dmp

    Filesize

    876KB

  • memory/760-1-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/760-4-0x0000000003570000-0x0000000003580000-memory.dmp

    Filesize

    64KB

  • memory/760-7-0x0000000003570000-0x000000000364B000-memory.dmp

    Filesize

    876KB

  • memory/760-13-0x0000000000400000-0x00000000004DB000-memory.dmp

    Filesize

    876KB

  • memory/1080-14-0x0000000000400000-0x00000000004DB000-memory.dmp

    Filesize

    876KB

  • memory/1080-15-0x00000000001C0000-0x00000000001C1000-memory.dmp

    Filesize

    4KB

  • memory/1080-35-0x0000000000400000-0x00000000004DB000-memory.dmp

    Filesize

    876KB

  • memory/1080-36-0x00000000001C0000-0x00000000001C1000-memory.dmp

    Filesize

    4KB