Analysis

  • max time kernel
    43s
  • max time network
    48s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 21:01

General

  • Target

    aa01e68609d6a0ad20894595c44235415f37759aa36576db9eab22afda09bbf1.exe

  • Size

    4.7MB

  • MD5

    5c1af6c4ee3ef15c7daf7cafc0770275

  • SHA1

    52a2dfb3dd0243ec61dde701fac8788c91307f31

  • SHA256

    aa01e68609d6a0ad20894595c44235415f37759aa36576db9eab22afda09bbf1

  • SHA512

    c3e41a24164360ae37f8f4afd619cb994c46e86ac98e6a61c67b1fd9f414925dd879c095bcf88c6d1f1db516e513a66fa9576fea2b3a08707e85a700f5686f2e

  • SSDEEP

    49152:xhTUhc3r3uqMRBIp+jGnLJJ6kWXbvNV/zwFC4+Gmr4BOIa8+8vM5Xx37ayvjz7r:3pMAp+jkr6jRt74pmwvX+8vM

Malware Config

Signatures

  • Registers COM server for autorun 1 TTPs 4 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.

  • Drops Chrome extension 3 IoCs
  • Installs/modifies Browser Helper Object 2 TTPs 8 IoCs

    BHOs are DLL modules which act as plugins for Internet Explorer.

  • Drops file in System32 directory 4 IoCs
  • Drops file in Program Files directory 8 IoCs
  • Modifies Internet Explorer settings 1 TTPs 8 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\aa01e68609d6a0ad20894595c44235415f37759aa36576db9eab22afda09bbf1.exe
    "C:\Users\Admin\AppData\Local\Temp\aa01e68609d6a0ad20894595c44235415f37759aa36576db9eab22afda09bbf1.exe"
    1⤵
    • Loads dropped DLL
    • Drops Chrome extension
    • Installs/modifies Browser Helper Object
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    • System policy modification
    PID:1148
    • C:\Windows\SysWOW64\regsvr32.exe
      regsvr32.exe /s "C:\Program Files (x86)\PriceLess\g9dm6PLCuYqXor.x64.dll"
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:848
      • C:\Windows\system32\regsvr32.exe
        /s "C:\Program Files (x86)\PriceLess\g9dm6PLCuYqXor.x64.dll"
        3⤵
        • Registers COM server for autorun
        • Loads dropped DLL
        • Installs/modifies Browser Helper Object
        • Modifies Internet Explorer settings
        • Modifies registry class
        PID:812

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Browser Extensions

1
T1176

Defense Evasion

Modify Registry

3
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

1
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Program Files (x86)\PriceLess\g9dm6PLCuYqXor.dat
    Filesize

    3KB

    MD5

    0a2bc93f66672ee3f19997859be4e388

    SHA1

    173723cea6e2b22c2f51ed9a0af9fc9fd617e312

    SHA256

    bb3ea896b47386cd7438a3a46a4551d0bac85b413693416e444b46ec5a7e2b66

    SHA512

    616dfeb19829b0b55ca42cef6ec1dab96a348fe808ba4ecc16e88f4b1800585fe14f0d1fd734f4241ae18320e168ace06047fbe8880ec793610b0c456099ac4e

  • C:\Program Files (x86)\PriceLess\g9dm6PLCuYqXor.tlb
    Filesize

    3KB

    MD5

    bb4329f83ddf3322ca225aad6e22d888

    SHA1

    affebe55d944adda34347a8246439dc2c0efb805

    SHA256

    d70fbe4ee77d0e6d8199470997eedc1ddb8b94c665b14091718343fe15168305

    SHA512

    1d02eef9ba5937351d78c6fa04ba58fde26c3d7a77e234dc1283e7d9edb8942ab9b485b09429562b4288ef32da27f63ae647f36be3838dfcdb8b3bbe95827770

  • C:\Program Files (x86)\PriceLess\g9dm6PLCuYqXor.x64.dll
    Filesize

    891KB

    MD5

    628b7a7ac42e2ddf53e8256b34ba4cce

    SHA1

    4442437a22f6dd03aa22adf2654a55bfa70927d8

    SHA256

    1b54c342462c9badcff17c5c9c31dc209dbd5a400583e3c5296cca5cc3ffc9fe

    SHA512

    f1d48cbbb076a0458ffb51fef15fb360902bedb29af166ca7beb57d5f107715f9f57ace67a396957f7e4dac6550974093bb05e5598e47a815cb0bde3a3fc47af

  • \Program Files (x86)\PriceLess\g9dm6PLCuYqXor.dll
    Filesize

    755KB

    MD5

    63e9398a76ae6e5d95d97108f792fc39

    SHA1

    fc85020bf16dcf1961c01e9e27e9fea1b53991f3

    SHA256

    6751b1114b2be7585825a4cd412e98390f43dc981ac06eb326941cc4d2997ae2

    SHA512

    e18f0e3b84cd1e54f32dc6764cb2cd635a74aafb67e38a6d6cb8e4146e000650f1c464a5fbe8dc0b2364f61bac4d47adaaa801c3efcad1b38c18736dd19990f0

  • \Program Files (x86)\PriceLess\g9dm6PLCuYqXor.x64.dll
    Filesize

    891KB

    MD5

    628b7a7ac42e2ddf53e8256b34ba4cce

    SHA1

    4442437a22f6dd03aa22adf2654a55bfa70927d8

    SHA256

    1b54c342462c9badcff17c5c9c31dc209dbd5a400583e3c5296cca5cc3ffc9fe

    SHA512

    f1d48cbbb076a0458ffb51fef15fb360902bedb29af166ca7beb57d5f107715f9f57ace67a396957f7e4dac6550974093bb05e5598e47a815cb0bde3a3fc47af

  • \Program Files (x86)\PriceLess\g9dm6PLCuYqXor.x64.dll
    Filesize

    891KB

    MD5

    628b7a7ac42e2ddf53e8256b34ba4cce

    SHA1

    4442437a22f6dd03aa22adf2654a55bfa70927d8

    SHA256

    1b54c342462c9badcff17c5c9c31dc209dbd5a400583e3c5296cca5cc3ffc9fe

    SHA512

    f1d48cbbb076a0458ffb51fef15fb360902bedb29af166ca7beb57d5f107715f9f57ace67a396957f7e4dac6550974093bb05e5598e47a815cb0bde3a3fc47af

  • memory/812-65-0x0000000000000000-mapping.dmp
  • memory/812-66-0x000007FEFB531000-0x000007FEFB533000-memory.dmp
    Filesize

    8KB

  • memory/848-61-0x0000000000000000-mapping.dmp
  • memory/1148-54-0x0000000075001000-0x0000000075003000-memory.dmp
    Filesize

    8KB

  • memory/1148-55-0x0000000002C50000-0x0000000002D1C000-memory.dmp
    Filesize

    816KB