Analysis

  • max time kernel
    169s
  • max time network
    182s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-03-2023 14:34

General

  • Target

    2b0487817f8cf2592db53cea34fa30f2db1a06d046759f23f3e72a0dc61034dd.exe

  • Size

    6.8MB

  • MD5

    7923c53381886a69939a56da10dcaa42

  • SHA1

    a9f1879a7784933381548e9b8cf10462c3910693

  • SHA256

    2b0487817f8cf2592db53cea34fa30f2db1a06d046759f23f3e72a0dc61034dd

  • SHA512

    b701902129a3f067076d2aae6ac5d73c59eb4c843f51f45ad40e0c2103883246b2f0ac4da57368c51ac9dd10f6adcf2d5a78632ee319ca5c47b1d420c9de5d4a

  • SSDEEP

    98304:ftyBvUTI3/T/O5JtzAE0A050xf3yhDWbMsnJfdViU7DICtzkcPLC+5HTb/hIekb3:f8JRaXQ2xfaWYsJlVdDIaL9b5fzC/

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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.

  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Delays execution with timeout.exe 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2b0487817f8cf2592db53cea34fa30f2db1a06d046759f23f3e72a0dc61034dd.exe
    "C:\Users\Admin\AppData\Local\Temp\2b0487817f8cf2592db53cea34fa30f2db1a06d046759f23f3e72a0dc61034dd.exe"
    1⤵
    • Checks computer location settings
    • Maps connected drives based on registry
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3168
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c timeout -t 5 && del "C:\Users\Admin\AppData\Local\Temp\2b0487817f8cf2592db53cea34fa30f2db1a06d046759f23f3e72a0dc61034dd.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4476
      • C:\Windows\SysWOW64\timeout.exe
        timeout -t 5
        3⤵
        • Delays execution with timeout.exe
        PID:2560

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

4
T1012

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

2
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\2329.tmp
    Filesize

    32B

    MD5

    18435224b67e2dce29d96efdf3369084

    SHA1

    3dc3ea4fc37493f0b223f416fcd8c28f331fbd88

    SHA256

    a7292bb308500cbe976fca209e0e02f5a22aa2ee51c6a603b32ab9e574bb0138

    SHA512

    66029de2edb19f78b1b5cfc6a15fd8d3d578c7eacf53ad5691cc25a084f2c332ccd87594fd850d822abf90670e6bfbb466fbc2ee0541beff0a94a039277acaf1

  • C:\Users\Admin\AppData\Local\Temp\37FD.tmp
    Filesize

    71KB

    MD5

    53bf804f75123ed2339305be1d298398

    SHA1

    33a337e3e219da8ecd237b44fbcaf4864124a012

    SHA256

    7d6155b8b6c9a78a70af6be7df47f1dac5f40215f4a6ae431d1ee27c021888f8

    SHA512

    7611c75031b77b6098f1e70c1b27e0a95f259616f8b2f8acc734e371998badf321c10c9fb8669d61615673f0fb65787f0398966bda38cd430e009c83df00e16e

  • C:\Users\Admin\AppData\Local\Temp\9D0C.tmp
    Filesize

    2KB

    MD5

    b2446d155f77cf70a33bb0c25172fa3f

    SHA1

    c20d68dad9e872b4607a5677c4851f863c28daf7

    SHA256

    0faba9ea9b88b2982372c66b2eea8d6a5d99fc565c37db53ba6a4075619cfffb

    SHA512

    5d38e78c38f64a989570b431f7d2ef660c0678b3dc25baf3244499308535492de861a244e262720e36eeb4f8127eca62679c0b0383350c302783246191e82654

  • memory/3168-133-0x0000000002C50000-0x0000000002C51000-memory.dmp
    Filesize

    4KB

  • memory/3168-134-0x0000000002C60000-0x0000000002C61000-memory.dmp
    Filesize

    4KB

  • memory/3168-135-0x0000000002D90000-0x0000000002D91000-memory.dmp
    Filesize

    4KB

  • memory/3168-136-0x0000000002DB0000-0x0000000002DB1000-memory.dmp
    Filesize

    4KB

  • memory/3168-137-0x0000000002DC0000-0x0000000002DC1000-memory.dmp
    Filesize

    4KB

  • memory/3168-138-0x0000000002DD0000-0x0000000002DD1000-memory.dmp
    Filesize

    4KB

  • memory/3168-139-0x0000000002DE0000-0x0000000002DE1000-memory.dmp
    Filesize

    4KB

  • memory/3168-140-0x0000000000400000-0x0000000000F04000-memory.dmp
    Filesize

    11.0MB