Analysis

  • max time kernel
    163s
  • max time network
    162s
  • platform
    windows7_x64
  • resource
    win7-en-20211014
  • submitted
    10-11-2021 14:50

General

  • Target

    f2196668f412d730bc6bd24f08b749ed411d3450f9b4af846fc759e249f72acb.exe

  • Size

    5MB

  • MD5

    00987bdf68fafbdfa9dd1365a6827d72

  • SHA1

    f205c391087833eeb978895d37c2e199c4bf2747

  • SHA256

    f2196668f412d730bc6bd24f08b749ed411d3450f9b4af846fc759e249f72acb

  • SHA512

    9fb4e297f48a95d31a3bc82159b7304f29f50d9e7b823a91b6af02453deca7cf5ef50698b1aee9f00120c1d5d90de1b0fdbb5c92fedbc5823eea743d9e3e6319

Malware Config

Extracted

Family

socelars

C2

http://www.iyiqian.com/

http://www.hbgents.top/

http://www.rsnzhy.com/

http://www.efxety.top/

Extracted

Family

smokeloader

Version

2020

C2

http://brandyjaggers.com/upload/

http://andbal.com/upload/

http://alotofquotes.com/upload/

http://szpnc.cn/upload/

http://uggeboots.com/upload/

http://100klv.com/upload/

http://rapmusic.at/upload/

rc4.i32
rc4.i32

Signatures

  • Process spawned unexpected child process ⋅ 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine Payload ⋅ 1 IoCs
  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Socelars

    Socelars is an infostealer targeting browser cookies and credit card credentials.

  • Socelars Payload ⋅ 3 IoCs
  • Suspicious use of NtCreateUserProcessOtherParentProcess ⋅ 1 IoCs
  • suricata: ET MALWARE GCleaner Downloader Activity M5

    suricata: ET MALWARE GCleaner Downloader Activity M5

  • ASPack v2.12-2.42 ⋅ 6 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Executes dropped EXE ⋅ 25 IoCs
  • Loads dropped DLL ⋅ 64 IoCs
  • Reads user/profile data of web browsers ⋅ 2 TTPs

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

  • Legitimate hosting services abused for malware hosting/C2 ⋅ 1 TTPs
  • Looks up external IP address via web service ⋅ 5 IoCs

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

  • Looks up geolocation information via web service

    Uses a legitimate geolocation service to find the infected system's geolocation info.

  • Drops file in System32 directory ⋅ 9 IoCs
  • Suspicious use of SetThreadContext ⋅ 2 IoCs
  • Drops file in Windows directory ⋅ 1 IoCs
  • Enumerates physical storage devices ⋅ 1 TTPs

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

  • Program crash ⋅ 3 IoCs
  • Checks SCSI registry key(s) ⋅ 3 TTPs 3 IoCs

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

  • Checks processor information in registry ⋅ 2 TTPs 2 IoCs

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

  • Kills process with taskkill ⋅ 3 IoCs
  • Modifies data under HKEY_USERS ⋅ 62 IoCs
  • Modifies registry class ⋅ 16 IoCs