Analysis

  • max time kernel
    146s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-07-2023 01:06

General

  • Target

    3fcdecef118704af028e93d5e5624849f86bd6b9af7f67e226675accc5ed44ac.exe

  • Size

    395KB

  • MD5

    1f42845cc77788cdff450881958e68a4

  • SHA1

    4c9dcbb076b6da2f49ac5d9f8f20aa2c1d428169

  • SHA256

    3fcdecef118704af028e93d5e5624849f86bd6b9af7f67e226675accc5ed44ac

  • SHA512

    f87d1884ba6770040aa6485aa488d7e42fe4f10ad856245aeebe3d0bf7383f9e23cb40ef593e3a7c600454fc3685ff252930988a09d49cb3dd23b53e858b832f

  • SSDEEP

    3072:OkibvLmLAvc8bH+66gUljGecuHXacRsfeHlLCpeQdc6TXXLiGuLTTLkckC5WL6T:UjCLAbLovcrcBcpesPXXLiGYWRUySm

Malware Config

Signatures

  • 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.

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3fcdecef118704af028e93d5e5624849f86bd6b9af7f67e226675accc5ed44ac.exe
    "C:\Users\Admin\AppData\Local\Temp\3fcdecef118704af028e93d5e5624849f86bd6b9af7f67e226675accc5ed44ac.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3428
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3428 -s 1460
      2⤵
      • Program crash
      PID:2384
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3428 -ip 3428
    1⤵
      PID:3556

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3428-134-0x00000000026E0000-0x00000000027E0000-memory.dmp

      Filesize

      1024KB

    • memory/3428-135-0x0000000004180000-0x00000000041BF000-memory.dmp

      Filesize

      252KB

    • memory/3428-136-0x0000000000400000-0x0000000002435000-memory.dmp

      Filesize

      32.2MB

    • memory/3428-137-0x0000000074E30000-0x00000000755E0000-memory.dmp

      Filesize

      7.7MB

    • memory/3428-138-0x00000000043B0000-0x00000000043C0000-memory.dmp

      Filesize

      64KB

    • memory/3428-139-0x00000000043B0000-0x00000000043C0000-memory.dmp

      Filesize

      64KB

    • memory/3428-140-0x0000000006B50000-0x00000000070F4000-memory.dmp

      Filesize

      5.6MB

    • memory/3428-141-0x00000000072F0000-0x0000000007908000-memory.dmp

      Filesize

      6.1MB

    • memory/3428-142-0x0000000007910000-0x0000000007A1A000-memory.dmp

      Filesize

      1.0MB

    • memory/3428-143-0x00000000026E0000-0x00000000027E0000-memory.dmp

      Filesize

      1024KB

    • memory/3428-145-0x00000000043B0000-0x00000000043C0000-memory.dmp

      Filesize

      64KB

    • memory/3428-144-0x0000000007A50000-0x0000000007A62000-memory.dmp

      Filesize

      72KB

    • memory/3428-146-0x0000000007A70000-0x0000000007AAC000-memory.dmp

      Filesize

      240KB

    • memory/3428-147-0x0000000000400000-0x0000000002435000-memory.dmp

      Filesize

      32.2MB

    • memory/3428-148-0x0000000004180000-0x00000000041BF000-memory.dmp

      Filesize

      252KB

    • memory/3428-149-0x0000000074E30000-0x00000000755E0000-memory.dmp

      Filesize

      7.7MB

    • memory/3428-150-0x00000000043B0000-0x00000000043C0000-memory.dmp

      Filesize

      64KB

    • memory/3428-151-0x0000000007D70000-0x0000000007DE6000-memory.dmp

      Filesize

      472KB

    • memory/3428-152-0x00000000043B0000-0x00000000043C0000-memory.dmp

      Filesize

      64KB

    • memory/3428-153-0x0000000007DF0000-0x0000000007E82000-memory.dmp

      Filesize

      584KB

    • memory/3428-154-0x0000000007E90000-0x0000000007EF6000-memory.dmp

      Filesize

      408KB

    • memory/3428-155-0x0000000008700000-0x0000000008750000-memory.dmp

      Filesize

      320KB

    • memory/3428-156-0x0000000008870000-0x0000000008A32000-memory.dmp

      Filesize

      1.8MB

    • memory/3428-157-0x0000000008A40000-0x0000000008F6C000-memory.dmp

      Filesize

      5.2MB

    • memory/3428-159-0x00000000043B0000-0x00000000043C0000-memory.dmp

      Filesize

      64KB

    • memory/3428-161-0x0000000000400000-0x0000000002435000-memory.dmp

      Filesize

      32.2MB

    • memory/3428-162-0x0000000074E30000-0x00000000755E0000-memory.dmp

      Filesize

      7.7MB