Analysis

  • max time kernel
    28s
  • max time network
    30s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    01/04/2023, 20:18

General

  • Target

    2ce50d8e11a798f8efb99a5f17e907c2f3c8c4534706cbcabc7e0fb388107e08.exe

  • Size

    3.2MB

  • MD5

    a405fe33b844ae83fbe33b111f84b191

  • SHA1

    acde2e284f31dcecc5dde4132a5075c74591bf1e

  • SHA256

    2ce50d8e11a798f8efb99a5f17e907c2f3c8c4534706cbcabc7e0fb388107e08

  • SHA512

    4b82ef8d96dff03a65c400c4ee9915e4ecbc6e609832f40674a1210fc631809a00f98a136a7056c3ee99645e458af005587c656d8c6645cc668d205c143a3f78

  • SSDEEP

    49152:FqM8X3MoyR4J5FuominiKnasY6DwOBfrnvV7UeWtxhsTbtLMN7zQ7SBSkSuTAPea:HomiiKxYiwOBpIeWRsTpLX7H55mKzqK

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 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 WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2ce50d8e11a798f8efb99a5f17e907c2f3c8c4534706cbcabc7e0fb388107e08.exe
    "C:\Users\Admin\AppData\Local\Temp\2ce50d8e11a798f8efb99a5f17e907c2f3c8c4534706cbcabc7e0fb388107e08.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1388
    • C:\Users\Admin\AppData\Local\Temp\7z.exe
      C:\Users\Admin\AppData\Local\Temp\\7z.exe x "C:\Users\Admin\AppData\Local\Temp\2ce50d8e11a798f8efb99a5f17e907c2f3c8c4534706cbcabc7e0fb388107e08.exe" -y -o"C:\Users\Admin\AppData\Local"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:1860

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

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.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

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

    Filesize

    893KB

    MD5

    04ad4b80880b32c94be8d0886482c774

    SHA1

    344faf61c3eb76f4a2fb6452e83ed16c9cce73e0

    SHA256

    a1e1d1f0fff4fcccfbdfa313f3bdfea4d3dfe2c2d9174a615bbc39a0a6929338

    SHA512

    3e3aaf01b769471b18126e443a721c9e9a0269e9f5e48d0a10251bc1ee309855bd71ede266caa6828b007359b21ba562c2a5a3469078760f564fb7bd43acabfb

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

    Filesize

    160KB

    MD5

    a51d90f2f9394f5ea0a3acae3bd2b219

    SHA1

    20fea1314dbed552d5fedee096e2050369172ee1

    SHA256

    ac9674feb8f2fad20c1e046de67f899419276ae79a60e8cc021a4bf472ae044f

    SHA512

    c11f981136db7d9bde01046b1953fd924ff29447d41257da09dd762451e27390cea9b69e43206a8fff825ebcd4ddec5a6247bb502aefbd6e8285622caa985bf6

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

    Filesize

    160KB

    MD5

    a51d90f2f9394f5ea0a3acae3bd2b219

    SHA1

    20fea1314dbed552d5fedee096e2050369172ee1

    SHA256

    ac9674feb8f2fad20c1e046de67f899419276ae79a60e8cc021a4bf472ae044f

    SHA512

    c11f981136db7d9bde01046b1953fd924ff29447d41257da09dd762451e27390cea9b69e43206a8fff825ebcd4ddec5a6247bb502aefbd6e8285622caa985bf6