Analysis

  • max time kernel
    142s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    01-05-2023 16:10

General

  • Target

    392585c944288a4ae000c65526e2613710da2b8e46b8ac65fd3369ae8a16269e.exe

  • Size

    325KB

  • MD5

    649876acadeb08492a2a54d30d1a7de5

  • SHA1

    751755acf3cf5041a4f3672a10156c0e39fec106

  • SHA256

    392585c944288a4ae000c65526e2613710da2b8e46b8ac65fd3369ae8a16269e

  • SHA512

    b1725b30801edc801df40ecd0b52a685874b91069ff2929f4186c306e90fc0b46d0d0e38e44e55ef1d88f01dcfa46c569d46f45b00596d43fe8ae020426d2bd2

  • SSDEEP

    3072:WzoKhpmYQb4+xaZaGyKXX/6l0I2gyL11gakM0jyH/dTJvk+Cpz27cs9ljmohQQtn:Khgl4ZabdCIe11ZJ0j85RkTONmDQtyu

Malware Config

Extracted

Family

vidar

Version

3.5

Botnet

2234cb18bdcd93ea6f4e5f1473025a81

C2

https://steamcommunity.com/profiles/76561199497218285

https://t.me/tg_duckworld

Attributes
  • profile_id_v2

    2234cb18bdcd93ea6f4e5f1473025a81

  • user_agent

    Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/90.0.4430.93 Safari/537.36 Vivaldi/3.7

Signatures

  • Vidar

    Vidar is an infostealer based on Arkei stealer.

  • Modifies system certificate store 2 TTPs 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\392585c944288a4ae000c65526e2613710da2b8e46b8ac65fd3369ae8a16269e.exe
    "C:\Users\Admin\AppData\Local\Temp\392585c944288a4ae000c65526e2613710da2b8e46b8ac65fd3369ae8a16269e.exe"
    1⤵
    • Modifies system certificate store
    PID:2044

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

    Filesize

    62KB

    MD5

    3ac860860707baaf32469fa7cc7c0192

    SHA1

    c33c2acdaba0e6fa41fd2f00f186804722477639

    SHA256

    d015145d551ecd14916270efad773bbc9fd57fad2228d2c24559f696c961d904

    SHA512

    d62ad2408c969a95550fb87efda50f988770ba5e39972041bf85924275baf156b8bec309ecc6409e5acdd37ec175dea40eff921ab58933b5b5b5d35a6147567c

  • C:\Users\Admin\AppData\Local\Temp\TarF9E1.tmp

    Filesize

    164KB

    MD5

    4ff65ad929cd9a367680e0e5b1c08166

    SHA1

    c0af0d4396bd1f15c45f39d3b849ba444233b3a2

    SHA256

    c8733c93cc5aaf5ca206d06af22ee8dbdec764fb5085019a6a9181feb9dfdee6

    SHA512

    f530dc0d024a5a3b8903ffaaa41b608a5ccdd6da4ba1949f2c2e55a9fca475fec5c8d2119b5763cabe7ef1c3788fb9dcac621869db51d65b1d83cfe404fb4c27

  • memory/2044-55-0x00000000002E0000-0x0000000000337000-memory.dmp

    Filesize

    348KB

  • memory/2044-56-0x0000000000400000-0x0000000002BAC000-memory.dmp

    Filesize

    39.7MB

  • memory/2044-59-0x0000000000400000-0x0000000002BAC000-memory.dmp

    Filesize

    39.7MB

  • memory/2044-60-0x0000000000400000-0x0000000002BAC000-memory.dmp

    Filesize

    39.7MB

  • memory/2044-65-0x0000000000400000-0x0000000002BAC000-memory.dmp

    Filesize

    39.7MB

  • memory/2044-66-0x0000000000400000-0x0000000002BAC000-memory.dmp

    Filesize

    39.7MB

  • memory/2044-67-0x0000000000400000-0x0000000002BAC000-memory.dmp

    Filesize

    39.7MB

  • memory/2044-119-0x0000000000400000-0x0000000002BAC000-memory.dmp

    Filesize

    39.7MB