Windows 7 deprecation

Windows 7 will be removed from tria.ge on 2025-03-31

Analysis

  • max time kernel
    79s
  • max time network
    142s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    19/12/2022, 07:03

General

  • Target

    e04b142890ecc9053eda8ce6e9d1bfdbc16a5c40f1bf5b8b11cc3bfa88c1dafe.exe

  • Size

    2.1MB

  • MD5

    e02492eb807361be10b211a501b02d1c

  • SHA1

    ab0e305a88ebfd17f1b4a24aae25c7d58e95e28b

  • SHA256

    e04b142890ecc9053eda8ce6e9d1bfdbc16a5c40f1bf5b8b11cc3bfa88c1dafe

  • SHA512

    0acc848ba9aec001cf85cb060d26a3c83f8a7eb8fbf969a212a22a6fbf338ac7be949e76ebab35143fb51f36502abf9130e18966edb02cd475438791585312fd

  • SSDEEP

    49152:74c8XwyWct3boU95L0N9bLvrHCV3c79e1Smpli2SegcNQXWtd70L5YU:74ckwyWctLo/T72z4Dks

Score
8/10

Malware Config

Signatures

  • Downloads MZ/PE file
  • Executes dropped EXE 1 IoCs
  • UPX packed file 5 IoCs

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

  • Loads dropped DLL 4 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Enumerates connected drives 3 TTPs 1 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Modifies system certificate store 2 TTPs 8 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e04b142890ecc9053eda8ce6e9d1bfdbc16a5c40f1bf5b8b11cc3bfa88c1dafe.exe
    "C:\Users\Admin\AppData\Local\Temp\e04b142890ecc9053eda8ce6e9d1bfdbc16a5c40f1bf5b8b11cc3bfa88c1dafe.exe"
    1⤵
    • Loads dropped DLL
    • Enumerates connected drives
    • Modifies system certificate store
    • Suspicious use of WriteProcessMemory
    PID:536
    • C:\Users\Admin\AppData\Local\Temp\e04b142890ecc9053eda8ce6e9d1bfdbc16a5c40f1bf5b8b11cc3bfa88c1dafe.exe
      C:\Users\Admin\AppData\Local\Temp\e04b142890ecc9053eda8ce6e9d1bfdbc16a5c40f1bf5b8b11cc3bfa88c1dafe.exe --type=crashpad-handler /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Roaming\Opera Software\Opera Stable\Crash Reports" "--crash-count-file=C:\Users\Admin\AppData\Roaming\Opera Software\Opera Stable\crash_count.txt" --url=https://crashstats-collector.opera.com/collector/submit --annotation=channel=Stable --annotation=plat=Win32 --annotation=prod=OperaDesktop --annotation=ver=58.0.3135.53 --initial-client-data=0x108,0x110,0x114,0x10c,0x118,0x74bba8e0,0x74bba8f0,0x74bba8fc
      2⤵
      • Loads dropped DLL
      PID:1788
    • C:\Users\Admin\AppData\Local\Temp\Opera Installer\e04b142890ecc9053eda8ce6e9d1bfdbc16a5c40f1bf5b8b11cc3bfa88c1dafe.exe
      "C:\Users\Admin\AppData\Local\Temp\Opera Installer\e04b142890ecc9053eda8ce6e9d1bfdbc16a5c40f1bf5b8b11cc3bfa88c1dafe.exe" --version
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:1376

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Opera Installer\e04b142890ecc9053eda8ce6e9d1bfdbc16a5c40f1bf5b8b11cc3bfa88c1dafe.exe

    Filesize

    2.1MB

    MD5

    e02492eb807361be10b211a501b02d1c

    SHA1

    ab0e305a88ebfd17f1b4a24aae25c7d58e95e28b

    SHA256

    e04b142890ecc9053eda8ce6e9d1bfdbc16a5c40f1bf5b8b11cc3bfa88c1dafe

    SHA512

    0acc848ba9aec001cf85cb060d26a3c83f8a7eb8fbf969a212a22a6fbf338ac7be949e76ebab35143fb51f36502abf9130e18966edb02cd475438791585312fd

  • C:\Users\Admin\AppData\Roaming\Opera Software\Opera Stable\Crash Reports\settings.dat

    Filesize

    40B

    MD5

    310ffb714f84abacf70ddb751d2d025c

    SHA1

    7d990884d445a2f88f48cab979fbe834d9f728a0

    SHA256

    d28b450fcec85dea5a0e8531cbd071550be47caef7c80e88dee8915d72d0d76f

    SHA512

    d5bf7eb880cf5d0fb312dd54bb76d9e3323c473f753eeeb15c4b5505be255f20aba4b7309f055ca07a077016dc41a97e6e4c8b9b3d57a733a3a2ce2cf8617243

  • \Users\Admin\AppData\Local\Temp\Opera Installer\e04b142890ecc9053eda8ce6e9d1bfdbc16a5c40f1bf5b8b11cc3bfa88c1dafe.exe

    Filesize

    2.1MB

    MD5

    e02492eb807361be10b211a501b02d1c

    SHA1

    ab0e305a88ebfd17f1b4a24aae25c7d58e95e28b

    SHA256

    e04b142890ecc9053eda8ce6e9d1bfdbc16a5c40f1bf5b8b11cc3bfa88c1dafe

    SHA512

    0acc848ba9aec001cf85cb060d26a3c83f8a7eb8fbf969a212a22a6fbf338ac7be949e76ebab35143fb51f36502abf9130e18966edb02cd475438791585312fd

  • \Users\Admin\AppData\Local\Temp\Opera_installer_221219080400638536.dll

    Filesize

    2.9MB

    MD5

    4f458563ccb143ff7f3bbcc57bb43067

    SHA1

    7caa08067bb0165622165f5f21485a7de76a4ae6

    SHA256

    9bc8a1b8429f516c7ea42743eee33ae30b8e5138867303f101b7b9e343772470

    SHA512

    02c459dfa48ec123555357b5d1484ce52ed447e3fff3b3ab712bfa24f9ec3ac0aea4b6f754e5a405563f1c02dfd9c56dc55a227c6282984655885a23759a6905

  • \Users\Admin\AppData\Local\Temp\Opera_installer_2212190804010231788.dll

    Filesize

    2.9MB

    MD5

    4f458563ccb143ff7f3bbcc57bb43067

    SHA1

    7caa08067bb0165622165f5f21485a7de76a4ae6

    SHA256

    9bc8a1b8429f516c7ea42743eee33ae30b8e5138867303f101b7b9e343772470

    SHA512

    02c459dfa48ec123555357b5d1484ce52ed447e3fff3b3ab712bfa24f9ec3ac0aea4b6f754e5a405563f1c02dfd9c56dc55a227c6282984655885a23759a6905

  • \Users\Admin\AppData\Local\Temp\Opera_installer_2212190804016691376.dll

    Filesize

    2.9MB

    MD5

    4f458563ccb143ff7f3bbcc57bb43067

    SHA1

    7caa08067bb0165622165f5f21485a7de76a4ae6

    SHA256

    9bc8a1b8429f516c7ea42743eee33ae30b8e5138867303f101b7b9e343772470

    SHA512

    02c459dfa48ec123555357b5d1484ce52ed447e3fff3b3ab712bfa24f9ec3ac0aea4b6f754e5a405563f1c02dfd9c56dc55a227c6282984655885a23759a6905

  • memory/536-67-0x00000000027D0000-0x0000000002B96000-memory.dmp

    Filesize

    3.8MB

  • memory/536-55-0x0000000075B11000-0x0000000075B13000-memory.dmp

    Filesize

    8KB

  • memory/536-70-0x0000000003870000-0x0000000003C36000-memory.dmp

    Filesize

    3.8MB

  • memory/536-69-0x0000000003870000-0x0000000003C36000-memory.dmp

    Filesize

    3.8MB

  • memory/536-66-0x0000000001000000-0x00000000013C6000-memory.dmp

    Filesize

    3.8MB

  • memory/1376-65-0x0000000000030000-0x00000000003F6000-memory.dmp

    Filesize

    3.8MB

  • memory/1788-68-0x0000000001000000-0x00000000013C6000-memory.dmp

    Filesize

    3.8MB