Analysis

  • max time kernel
    140s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/07/2023, 08:38

General

  • Target

    19f46a351d659d0c68a0212bfc8f7525.exe

  • Size

    233KB

  • MD5

    19f46a351d659d0c68a0212bfc8f7525

  • SHA1

    6eb89564e5c205960ce007e70826c9523e51d2b4

  • SHA256

    c4b6bb4bd33e3ef107781a21eb0dedb82dbe90c4e9d6f0b19620c8940e18fa6b

  • SHA512

    4f3476bfdb8ad4c52d1888ed5bf13d527e9606a866ad7458a53cfc31893a79a3a031828063b7fba42e26d9d2fcbc2f2fc9511adbba4fe184bdb24c910856e199

  • SSDEEP

    3072:Dp7sIZiMU+9sOxhGboIGVMpmAS9HL81RU9GS9nnJWe87L0Iv6KcQtR:DXLUwsOxUoBMDUL4S9nnQ3n0Gjj

Malware Config

Signatures

  • Downloads MZ/PE file
  • 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.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 22 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\19f46a351d659d0c68a0212bfc8f7525.exe
    "C:\Users\Admin\AppData\Local\Temp\19f46a351d659d0c68a0212bfc8f7525.exe"
    1⤵
    • Loads dropped DLL
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:1552

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\ProgramData\JoinCompress.txt

    Filesize

    417KB

    MD5

    d90b5401fd8daa8529ccea2447cf6171

    SHA1

    641bd9944a3a3f1a4daab5ad1ea0ae1e049d9108

    SHA256

    6a38d69449b7bac2c566f7221a2b167571524df8f14e883bed66317fdc3ddf0b

    SHA512

    0b079aab664d467d0e40589c204c022b3da709e160cf5685c4283342e57f7da700fade1a2372c3bc4e5608b14949ea42882a7e1691a891028e0f9e034be58f31

  • C:\ProgramData\mozglue.dll

    Filesize

    593KB

    MD5

    c8fd9be83bc728cc04beffafc2907fe9

    SHA1

    95ab9f701e0024cedfbd312bcfe4e726744c4f2e

    SHA256

    ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a

    SHA512

    fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040

  • C:\ProgramData\mozglue.dll

    Filesize

    593KB

    MD5

    c8fd9be83bc728cc04beffafc2907fe9

    SHA1

    95ab9f701e0024cedfbd312bcfe4e726744c4f2e

    SHA256

    ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a

    SHA512

    fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040

  • C:\ProgramData\nss3.dll

    Filesize

    2.0MB

    MD5

    1cc453cdf74f31e4d913ff9c10acdde2

    SHA1

    6e85eae544d6e965f15fa5c39700fa7202f3aafe

    SHA256

    ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5

    SHA512

    dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571

  • memory/1552-134-0x0000000001C20000-0x0000000001C3B000-memory.dmp

    Filesize

    108KB

  • memory/1552-135-0x0000000061E00000-0x0000000061EF3000-memory.dmp

    Filesize

    972KB

  • memory/1552-205-0x0000000000400000-0x0000000001B42000-memory.dmp

    Filesize

    23.3MB

  • memory/1552-235-0x0000000000400000-0x0000000001B42000-memory.dmp

    Filesize

    23.3MB