General

  • Target

    231101-qxmf5aha4s_pw_infected.zip

  • Size

    350KB

  • Sample

    231101-q2rxeaha8w

  • MD5

    59aaea00d7775dba3a01035c0bc83d2d

  • SHA1

    c0fc77e7ab0abc54fc62f46b1f0ffe1da6d0eb14

  • SHA256

    979bafa3a03f682b5c12787e99b26c515be22b14e88aa2ea9438520ccd0dee40

  • SHA512

    ff620954224e955a77e7e5e6649868fe8be15ba8680ad207c83f272bb3409d6d880c32d939a755cec6d84e01c22b5c8adba0a3ef361c51c160cc4785a7ee3447

  • SSDEEP

    6144:MJ8g2D16vjYdHbtxiJxTiHjIWdFQLPH3Ph25rOdUZhZVS/6wyeU0+bvAqJxS:MKrJxiJxTiHjfvQLvpqryGqywye2bS

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

http://yvzgz.cyou/index.php

https://yvzgz.cyou/index.php

rc4.i32
rc4.i32
rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

grome

C2

77.91.124.86:19084

Extracted

Family

redline

Botnet

kinza

C2

77.91.124.86:19084

Extracted

Family

amadey

Version

3.89

C2

http://77.91.124.1/theme/index.php

Attributes
  • install_dir

    fefffe8cea

  • install_file

    explothe.exe

  • strings_key

    36a96139c1118a354edf72b1080d4b2f

rc4.plain

Extracted

Family

smokeloader

Botnet

up3

Extracted

Family

redline

Botnet

pixelnew

C2

194.49.94.11:80

Extracted

Family

smokeloader

Version

2020

C2

http://host-file-host6.com/

http://host-host-file8.com/

rc4.i32
rc4.i32

Extracted

Family

raccoon

Botnet

6a6a005b9aa778f606280c5fa24ae595

C2

http://195.123.218.98:80

http://31.192.23

Attributes
  • user_agent

    SunShineMoonLight

xor.plain

Extracted

Path

C:\K1LqbcE4P.README.txt

Ransom Note
.+####*=: -+=*=-++*=::+-:++*::@@= @@#%*+#@*+==-=-+- :=---:::::---::-:-====*+#@@ @@@=+---===-====-:+=-=::: -=--:::-:::: +::::=:=.:=#@ @#+#+-==---+:----------:-.::: ::+.:-:::--:-:--.-=+-**+-=% @##*###*+=:=--:::-=-:--=:.=:- --::-==---:-----=-=#*+-==*#%*#*++=%-*:--=--==:-=-::-:-: =.:::.:----------+=+=+*-++*@ @@**+:=*#*#--=-----:--:-=-:+: .::::------=-=.=++-++++##@ @@ @@ @%*=*+*+=**=:-:=----::::: ::-:--:--==-++=+====+%@@ @@#@@@@@@ @%=+++=++==-:::--:-::: ::----=-==-*++=+==*==# +@:@@@@@@@@@ %.*=++====+++=+::--:: :----+==-:+==+==++*=-*+:@@@@@@@%#*#*+---+*+=+=+==--::. :--=*+-=:=:=*:==-+++=-#**@+*#@@@+*#*++=++=*-=-===+=:=: .-++=--::=-==+=-=++*:*--+-*:#@@*-=+=+=--::-==== +:....::--=----=+++::=#**=@#+@*=-+=:*===-::.:::= :::-==--::-:.@@@@@#*==+==---:. ---=++---+.-@#@@+#*===-===++.. -+====:--:-+=+@*=**=*+===: ---==-@+::=:###*-+-. -*:*=*#@@@@##=-=+- @@@--#=**@*-*-:+@@ :#==-*. Hi. All your files are encrypted. For decryption contact us on Session messenger. You can get it from https://getsession.org Our Session ID: 050877486f869a0ca3c28c831576801d63e522afba3adfe310c443f9e7da124001 [+] Do not rename encrypted files. [+] Do not try to decrypt your data using third party software, it may cause permanent data loss. [+] You have 72 hours to get the key.
URLs

https://getsession.org

Targets

    • Target

      0da9ea3e01929bd2d2d44e10d27dd0f9405a41d9f691ffaf518f7028353f7107

    • Size

      957KB

    • MD5

      ff7ab8fec0deee7115073ff4cadc7895

    • SHA1

      1ca961d70848b831d6a1505ab9df2c6595df314a

    • SHA256

      0da9ea3e01929bd2d2d44e10d27dd0f9405a41d9f691ffaf518f7028353f7107

    • SHA512

      8a204cdd18790894d2803b66bc0a19ef13132eeca026e19ba30365969a2726665c007c64ab3e9add367f9c479e99e07fa32750dd0129baa872eb4af1a4723431

    • SSDEEP

      12288:EbcPJo2dAKlpItf+BV3XHSlHYBPHJqXbmxoRj3cQpRnRu9cdTjBi+e:RP22dAK4tf+BVHHkIoRj3cQD5i+

    • Amadey

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

    • DcRat

      DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

    • Detect ZGRat V1

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba payload

    • Modifies Windows Defender Real-time Protection settings

    • Raccoon

      Raccoon is an infostealer written in C++ and first seen in 2019.

    • Raccoon Stealer payload

    • RedLine

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

    • RedLine payload

    • SectopRAT

      SectopRAT is a remote access trojan first seen in November 2019.

    • SectopRAT payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • ZGRat

      ZGRat is remote access trojan written in C#.

    • Modifies boot configuration data using bcdedit

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Modifies Windows Firewall

    • Possible attempt to disable PatchGuard

      Rootkits can use kernel patching to embed themselves in an operating system.

    • Stops running service(s)

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Windows security modification

    • Accesses Microsoft Outlook profiles

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Checks installed software on the system

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

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

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

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Execution

Command and Scripting Interpreter

1
T1059

Scheduled Task/Job

1
T1053

Persistence

Create or Modify System Process

3
T1543

Windows Service

3
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Privilege Escalation

Create or Modify System Process

3
T1543

Windows Service

3
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Defense Evasion

Modify Registry

4
T1112

Impair Defenses

4
T1562

Disable or Modify Tools

2
T1562.001

Credential Access

Unsecured Credentials

2
T1552

Credentials In Files

2
T1552.001

Discovery

Query Registry

5
T1012

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

2
T1005

Email Collection

1
T1114

Command and Control

Web Service

1
T1102

Impact

Service Stop

1
T1489

Tasks