General

  • Target

    H. H. Arnold Co. RFQ 230327·pdf.exe

  • Size

    366KB

  • Sample

    230327-y7t8qahb5w

  • MD5

    3ba18ac29be8aac2fd64ffdff621cd7e

  • SHA1

    5c40013d7324bd449fa954a0f68d70095c45a99a

  • SHA256

    3722230201739f00b5967d0d77061f995f8c53f1f68911ba7faa7002797ef208

  • SHA512

    d7bb61b12fb1da375031d0732a3be6b406171e6ff6baffa3c645e8a4651cd30a434b94be56207c1a63b3f94366d6ffcbaa7c497c74c3b0bcfd4477db6766f25c

  • SSDEEP

    6144:Ua4TQNkR6GfUaMzpWCEv8ad15+6pnKODH240FcP2h3pYR1w:14cCR+9zpa8ad15BpK02ZSO/Yo

Malware Config

Targets

    • Target

      H. H. Arnold Co. RFQ 230327·pdf.exe

    • Size

      366KB

    • MD5

      3ba18ac29be8aac2fd64ffdff621cd7e

    • SHA1

      5c40013d7324bd449fa954a0f68d70095c45a99a

    • SHA256

      3722230201739f00b5967d0d77061f995f8c53f1f68911ba7faa7002797ef208

    • SHA512

      d7bb61b12fb1da375031d0732a3be6b406171e6ff6baffa3c645e8a4651cd30a434b94be56207c1a63b3f94366d6ffcbaa7c497c74c3b0bcfd4477db6766f25c

    • SSDEEP

      6144:Ua4TQNkR6GfUaMzpWCEv8ad15+6pnKODH240FcP2h3pYR1w:14cCR+9zpa8ad15BpK02ZSO/Yo

    • Guloader,Cloudeye

      A shellcode based downloader first seen in 2020.

    • Lokibot

      Lokibot is a Password and CryptoCoin Wallet Stealer.

    • Checks QEMU agent file

      Checks presence of QEMU agent, possibly to detect virtualization.

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Accesses Microsoft Outlook profiles

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

1
T1005

Email Collection

1
T1114

Command and Control

Web Service

1
T1102

Tasks