General

  • Target

    SETAP_9090__Pa$$W0rdS~!!.zip

  • Size

    8.9MB

  • Sample

    240614-xgbs1swejq

  • MD5

    1e8551ccb510c3624a80471d6edb2e2e

  • SHA1

    e9e495d79329640b19221bea543b2306ba797b9d

  • SHA256

    a575539b1d321f7608c041ce115828d7d3615f8011e0f879e39bd83b8ef2bd8c

  • SHA512

    3a4ee8527c5cc4f8381a6c156299b0d9fe40901d128a7487b61ce006c230161ed67da28766ff345182f9840bbbd73e96fbb63e806ab004d0b44eb528bd336dee

  • SSDEEP

    196608:ZZ8I222mSxyCpWcZo/O/+eUKrRUH4mWG6CrFMkMrYA//G:ZZT2LmSxyCniOHt2DMki5m

Malware Config

Extracted

Family

stealc

rc4.plain

Targets

    • Target

      SETAP_9090__Pa$$W0rdS~!!/pythonw.exe

    • Size

      94KB

    • MD5

      9a4cc0d8e7007f7ef20ca585324e0739

    • SHA1

      f3e5a2e477cac4bab85940a2158eed78f2d74441

    • SHA256

      040d121a3179f49cd3f33f4bc998bc8f78b7f560bfd93f279224d69e76a06e92

    • SHA512

      54636a48141804112f5b4f2fc70cb7c959a041e5743aeedb5184091b51daa1d1a03f0016e8299c0d56d924c6c8ae585e4fc864021081ffdf1e6f3eab11dd43b3

    • SSDEEP

      1536:9M/AhIxHHWMpdPa5wiE21M8kJIGFvb1Cwn/ZDs5yf:9M4SwMpdCq/IM8uIGfV/ZDso

    • Detect Vidar Stealer

    • Stealc

      Stealc is an infostealer written in C++.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

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

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Defense Evasion

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Modify Registry

1
T1112

Credential Access

Unsecured Credentials

4
T1552

Credentials In Files

4
T1552.001

Discovery

Query Registry

3
T1012

System Information Discovery

3
T1082

Collection

Data from Local System

4
T1005

Tasks