Analysis

  • max time kernel
    147s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-10-2023 14:22

General

  • Target

    01df603943a67851a94d1209250fa4bd4480559a4e4873937d3524841487c9ef.exe

  • Size

    11.6MB

  • MD5

    b6ae46e1b193509ef02e91e103df34a6

  • SHA1

    8dec2e389d352a3fb16e2b2814353618a22aca81

  • SHA256

    01df603943a67851a94d1209250fa4bd4480559a4e4873937d3524841487c9ef

  • SHA512

    048e93bf83951d4210acf5a8909b3839058a57364b38f5a1fcd74fa09f092a623bd605ec49ff1598f6e95ab307b2daf7478843bf653d6319cd1c15c161018ca1

  • SSDEEP

    196608:vi1zwRsTpygGrnlk+lujziiNfCILxOF6VPU0S3xradfRNdNosRdKv:qNwWT0lk+loLFC6VP5KrcNosK

Malware Config

Signatures

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

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

  • Checks installed software on the system 1 TTPs

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

  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\01df603943a67851a94d1209250fa4bd4480559a4e4873937d3524841487c9ef.exe
    "C:\Users\Admin\AppData\Local\Temp\01df603943a67851a94d1209250fa4bd4480559a4e4873937d3524841487c9ef.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4492
    • C:\Users\Admin\AppData\Local\Temp\7z.exe
      C:\Users\Admin\AppData\Local\Temp\\7z.exe x "C:\Users\Admin\AppData\Local\Temp\01df603943a67851a94d1209250fa4bd4480559a4e4873937d3524841487c9ef.exe" -y -o"C:\Users\Admin\AppData\Local"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:4344

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\7z.dll

    Filesize

    893KB

    MD5

    04ad4b80880b32c94be8d0886482c774

    SHA1

    344faf61c3eb76f4a2fb6452e83ed16c9cce73e0

    SHA256

    a1e1d1f0fff4fcccfbdfa313f3bdfea4d3dfe2c2d9174a615bbc39a0a6929338

    SHA512

    3e3aaf01b769471b18126e443a721c9e9a0269e9f5e48d0a10251bc1ee309855bd71ede266caa6828b007359b21ba562c2a5a3469078760f564fb7bd43acabfb

  • C:\Users\Admin\AppData\Local\Temp\7z.dll

    Filesize

    893KB

    MD5

    04ad4b80880b32c94be8d0886482c774

    SHA1

    344faf61c3eb76f4a2fb6452e83ed16c9cce73e0

    SHA256

    a1e1d1f0fff4fcccfbdfa313f3bdfea4d3dfe2c2d9174a615bbc39a0a6929338

    SHA512

    3e3aaf01b769471b18126e443a721c9e9a0269e9f5e48d0a10251bc1ee309855bd71ede266caa6828b007359b21ba562c2a5a3469078760f564fb7bd43acabfb

  • C:\Users\Admin\AppData\Local\Temp\7z.exe

    Filesize

    160KB

    MD5

    a51d90f2f9394f5ea0a3acae3bd2b219

    SHA1

    20fea1314dbed552d5fedee096e2050369172ee1

    SHA256

    ac9674feb8f2fad20c1e046de67f899419276ae79a60e8cc021a4bf472ae044f

    SHA512

    c11f981136db7d9bde01046b1953fd924ff29447d41257da09dd762451e27390cea9b69e43206a8fff825ebcd4ddec5a6247bb502aefbd6e8285622caa985bf6

  • C:\Users\Admin\AppData\Local\Temp\7z.exe

    Filesize

    160KB

    MD5

    a51d90f2f9394f5ea0a3acae3bd2b219

    SHA1

    20fea1314dbed552d5fedee096e2050369172ee1

    SHA256

    ac9674feb8f2fad20c1e046de67f899419276ae79a60e8cc021a4bf472ae044f

    SHA512

    c11f981136db7d9bde01046b1953fd924ff29447d41257da09dd762451e27390cea9b69e43206a8fff825ebcd4ddec5a6247bb502aefbd6e8285622caa985bf6