General

  • Target

    acc097ebccc7a88710f4496a52d8ea2c.exe

  • Size

    567KB

  • Sample

    210602-ttxz3hdmxj

  • MD5

    acc097ebccc7a88710f4496a52d8ea2c

  • SHA1

    aa238dbaf6d1d53cb332ec35c3d55989a507b4b7

  • SHA256

    01d8352e8397f861759f898304108f1b112d02955a4b074ae94e23cf453c2d9e

  • SHA512

    2a2e89c0be5ea447e4b3e520668574c85d2e3de460d6161027f209fe8da0700ee96c73a7348073abb2d38844f04884f2e89fb45d0cee38f1f8f55a175c2c5f43

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
ps1.dropper

https://raw.githubusercontent.com/sqlitey/sqlite/master/speed.ps1

Extracted

Family

raccoon

Botnet

e46634757936706c1ff491585768dd6fe231db30

Attributes
  • url4cnc

    https://tttttt.me/jdiamond13

rc4.plain
rc4.plain

Targets

    • Target

      acc097ebccc7a88710f4496a52d8ea2c.exe

    • Size

      567KB

    • MD5

      acc097ebccc7a88710f4496a52d8ea2c

    • SHA1

      aa238dbaf6d1d53cb332ec35c3d55989a507b4b7

    • SHA256

      01d8352e8397f861759f898304108f1b112d02955a4b074ae94e23cf453c2d9e

    • SHA512

      2a2e89c0be5ea447e4b3e520668574c85d2e3de460d6161027f209fe8da0700ee96c73a7348073abb2d38844f04884f2e89fb45d0cee38f1f8f55a175c2c5f43

    • Raccoon

      Simple but powerful infostealer which was very active in 2019.

    • ServHelper

      ServHelper is a backdoor written in Delphi and is associated with the hacking group TA505.

    • Grants admin privileges

      Uses net.exe to modify the user's privileges.

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Modifies RDP port number used by Windows

    • Possible privilege escalation attempt

    • Sets DLL path for service in the registry

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Deletes itself

    • Loads dropped DLL

    • Modifies file permissions

    • 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.

    • 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

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Account Manipulation

1
T1098

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

3
T1112

File Permissions Modification

1
T1222

Install Root Certificate

1
T1130

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Lateral Movement

Remote Desktop Protocol

1
T1076

Collection

Data from Local System

2
T1005

Tasks