General

  • Target

    BD3CEFCBB135DF48CAEE6888747542A304C4706E24E93.exe

  • Size

    68KB

  • Sample

    210902-xe7gxabde7

  • MD5

    468832921f562702e1c628d7778a776b

  • SHA1

    2501d72b98b8778858c3aad60a422f19fb423908

  • SHA256

    bd3cefcbb135df48caee6888747542a304c4706e24e93492c481201c556bf334

  • SHA512

    3c10dcc763e80df8db72d304769dcc66153dd2ee4916e8eebb12d88b89c16d73f8f8bc618fe4f312ac6e3c56ffb28be0d192bf6c1242c64b56dd7cdc361c2797

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
ps1.dropper

http://bit.do/eVtV2

Extracted

Language
ps1
Deobfuscated
URLs
ps1.dropper

http://dgdfasddfs.ru/pps.ps1

Extracted

Family

raccoon

Botnet

43aae292cfe6f58a13bd7111bdd7d5ded5b23ec3

Attributes
  • url4cnc

    https://telete.in/brikitiki

rc4.plain
rc4.plain

Extracted

Family

oski

C2

mazooyaar.ac.ug

Extracted

Family

azorult

C2

http://195.245.112.115/index.php

Targets

    • Target

      BD3CEFCBB135DF48CAEE6888747542A304C4706E24E93.exe

    • Size

      68KB

    • MD5

      468832921f562702e1c628d7778a776b

    • SHA1

      2501d72b98b8778858c3aad60a422f19fb423908

    • SHA256

      bd3cefcbb135df48caee6888747542a304c4706e24e93492c481201c556bf334

    • SHA512

      3c10dcc763e80df8db72d304769dcc66153dd2ee4916e8eebb12d88b89c16d73f8f8bc618fe4f312ac6e3c56ffb28be0d192bf6c1242c64b56dd7cdc361c2797

    • Azorult

      An information stealer that was first discovered in 2016, targeting browsing history and passwords.

    • Oski

      Oski is an infostealer targeting browser data, crypto wallets.

    • Raccoon

      Simple but powerful infostealer which was very active in 2019.

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • 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

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Install Root Certificate

1
T1130

Modify Registry

1
T1112

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

3
T1005

Tasks