General

  • Target

    file.exe

  • Size

    299KB

  • Sample

    230207-bc8fjagg64

  • MD5

    29fe836ac1649014371f5a4ab5c1a395

  • SHA1

    96afea34a8a796bf8911733dd4db5894ea0457b7

  • SHA256

    e2a698f4f065cf70a6b4b7e15fc78fbcce302a4f624aff1194824d2b50aafb8e

  • SHA512

    b641c35db1a0eff6931649d868ef19db1c07a72352ea41b6aa94ca1e3e4407224222bd3b66b944a0f1b2ee08748caae83d6a9c9c8bef76aa8ddda9cba1dff02a

  • SSDEEP

    3072:O9b6bsgz9ILRrrRm5W8GSJO8SgE3+OLoY0lKH0zy5lqVuQjiMTE5w2+Ha5hN:8jyIL1Y86S85Y0n+zyuQj9H1HaL

Malware Config

Extracted

Family

djvu

C2

http://bihsy.com/lancer/get.php

Attributes
  • extension

    .erop

  • offline_id

    xVB7l5LcUtDGyghMgGsTvebrKc0RGgDXlN1BoKt1

  • payload_url

    http://uaery.top/dl/build2.exe

    http://bihsy.com/files/1/build3.exe

  • ransomnote

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rsa_pubkey.plain

Extracted

Family

amadey

Version

3.65

C2

77.73.134.27/8bmdh3Slb2/index.php

Extracted

Family

laplas

C2

http://45.159.189.105

Attributes
  • api_key

    ad75d4e2e9636ca662a337b6e798d36159f23acfc89bbe9400d0d451bd8d69fd

Targets

    • Target

      file.exe

    • Size

      299KB

    • MD5

      29fe836ac1649014371f5a4ab5c1a395

    • SHA1

      96afea34a8a796bf8911733dd4db5894ea0457b7

    • SHA256

      e2a698f4f065cf70a6b4b7e15fc78fbcce302a4f624aff1194824d2b50aafb8e

    • SHA512

      b641c35db1a0eff6931649d868ef19db1c07a72352ea41b6aa94ca1e3e4407224222bd3b66b944a0f1b2ee08748caae83d6a9c9c8bef76aa8ddda9cba1dff02a

    • SSDEEP

      3072:O9b6bsgz9ILRrrRm5W8GSJO8SgE3+OLoY0lKH0zy5lqVuQjiMTE5w2+Ha5hN:8jyIL1Y86S85Y0n+zyuQj9H1HaL

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • Detected Djvu ransomware

    • Detects Smokeloader packer

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • Laplas Clipper

      Laplas is a crypto wallet stealer with three variants written in Golang, C#, and C++.

    • Process spawned unexpected child process

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

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

    • VMProtect packed file

      Detects executables packed with VMProtect commercial packer.

    • Adds Run key to start application

    • Looks up external IP address via web service

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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

File Permissions Modification

1
T1222

Modify Registry

1
T1112

Discovery

Query Registry

2
T1012

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Tasks