Resubmissions

10-08-2023 13:02

230810-p92wxach32 8

Analysis

  • max time kernel
    142s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-08-2023 13:02

General

  • Target

    24bd790bc9427021121ec0e318db93369c2d893e40309f7083f178d3a5819161.exe

  • Size

    419KB

  • MD5

    d811a57bc0e8b86b449277f9ffb50cc9

  • SHA1

    cdab34eea2dfd5e96412e34c0b3eb090a9661377

  • SHA256

    24bd790bc9427021121ec0e318db93369c2d893e40309f7083f178d3a5819161

  • SHA512

    5b569f0cebdc006125ac37ee0e333a22a35189214b5c2ab05671e7c307936c1d121a9afd7c48ce5283435c755d82110ce70adffd4e20570c3d4f4680962a7dfa

  • SSDEEP

    12288:ZvtSEEuEE3EEMEEzEE5EEOEEmEEAEE2EE6EE3EERhXz+MbfR1nYm4BJ1B4ywtT5m:Zvtk

Score
8/10

Malware Config

Signatures

  • Downloads MZ/PE file
  • 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.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\24bd790bc9427021121ec0e318db93369c2d893e40309f7083f178d3a5819161.exe
    "C:\Users\Admin\AppData\Local\Temp\24bd790bc9427021121ec0e318db93369c2d893e40309f7083f178d3a5819161.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3032

Network

MITRE ATT&CK Matrix ATT&CK v13

Credential Access

Unsecured Credentials

2
T1552

Credentials In Files

2
T1552.001

Collection

Data from Local System

2
T1005

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\System.Data.SQLite.dll
    Filesize

    384KB

    MD5

    55c797383dbbbfe93c0fe3215b99b8ec

    SHA1

    1b089157f3d8ae64c62ea15cdad3d82eafa1df4b

    SHA256

    5fac5a9e9b8bbdad6cf661dbf3187e395914cd7139e34b725906efbb60122c0d

    SHA512

    648a7da0bcda6ccd31b4d6cdc1c90c3bc3c11023fcceb569f1972b8f6ab8f92452d1a80205038edcf409669265b6756ba0da6b1a734bd1ae4b6c527bbebb8757

  • C:\Users\Admin\AppData\Local\Temp\System.Data.SQLite.dll
    Filesize

    384KB

    MD5

    55c797383dbbbfe93c0fe3215b99b8ec

    SHA1

    1b089157f3d8ae64c62ea15cdad3d82eafa1df4b

    SHA256

    5fac5a9e9b8bbdad6cf661dbf3187e395914cd7139e34b725906efbb60122c0d

    SHA512

    648a7da0bcda6ccd31b4d6cdc1c90c3bc3c11023fcceb569f1972b8f6ab8f92452d1a80205038edcf409669265b6756ba0da6b1a734bd1ae4b6c527bbebb8757

  • C:\Users\Admin\AppData\Local\Temp\x86\SQLite.Interop.dll
    Filesize

    1.3MB

    MD5

    8be215abf1f36aa3d23555a671e7e3be

    SHA1

    547d59580b7843f90aaca238012a8a0c886330e6

    SHA256

    83f332ea9535814f18be4ee768682ecc7720794aedc30659eb165e46257a7cae

    SHA512

    38cf4aea676dacd2e719833ca504ac8751a5fe700214ff4ac2b77c0542928a6a1aa3780ed7418387affed67ab6be97f1439633249af22d62e075c1cdfdf5449b

  • memory/3032-137-0x0000000004D80000-0x0000000004D90000-memory.dmp
    Filesize

    64KB

  • memory/3032-135-0x0000000004CB0000-0x0000000004CCA000-memory.dmp
    Filesize

    104KB

  • memory/3032-138-0x0000000005F60000-0x0000000005FC6000-memory.dmp
    Filesize

    408KB

  • memory/3032-147-0x0000000006290000-0x0000000006322000-memory.dmp
    Filesize

    584KB

  • memory/3032-148-0x0000000006210000-0x0000000006222000-memory.dmp
    Filesize

    72KB

  • memory/3032-149-0x0000000006600000-0x00000000067C2000-memory.dmp
    Filesize

    1.8MB

  • memory/3032-136-0x0000000005280000-0x0000000005824000-memory.dmp
    Filesize

    5.6MB

  • memory/3032-133-0x0000000074530000-0x0000000074CE0000-memory.dmp
    Filesize

    7.7MB

  • memory/3032-153-0x0000000006980000-0x00000000069E2000-memory.dmp
    Filesize

    392KB

  • memory/3032-134-0x0000000000330000-0x00000000003A0000-memory.dmp
    Filesize

    448KB

  • memory/3032-159-0x0000000006E80000-0x0000000006EBC000-memory.dmp
    Filesize

    240KB

  • memory/3032-170-0x0000000007CB0000-0x0000000007D26000-memory.dmp
    Filesize

    472KB

  • memory/3032-171-0x0000000004D80000-0x0000000004D90000-memory.dmp
    Filesize

    64KB

  • memory/3032-176-0x0000000074530000-0x0000000074CE0000-memory.dmp
    Filesize

    7.7MB