General

  • Target

    Purchase Order dt 18.19. 2021.zip

  • Size

    101KB

  • Sample

    211019-d4r9qsgahq

  • MD5

    a743f1e15a9b879774f514c847b01692

  • SHA1

    94835fab270ff1a648e5fc766319d03a5bb9c115

  • SHA256

    77d9c6cab92d3f2ab2a99f1f6fc4a2e573b0589d7b524b6d79ae573fffaf0de3

  • SHA512

    ebae861e3c8d6d70bcda091141bd5dfc62dd5698e68701a56314fcb7c3d74b0046739eb14fb98cd02e49902ea1d6a249ddf4154571ed6a0e59330afaf89bf510

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot1481923647:AAGiBTAuCt4mxLt_RWPYNlSpw01yplTkoZI/sendDocument

Targets

    • Target

      Purchase Order dt 18.19. 2021.exe

    • Size

      129KB

    • MD5

      2797c66fef6b7a39fa7333cca468eb02

    • SHA1

      7b15eb0f0725320b7f0ef32acd1535255b89bc2b

    • SHA256

      9cca70423e0b22c6ffa39388a06346804a869e392cdf0cbe7ec9905db30bbcf3

    • SHA512

      aa0c9f8f595068a1ef9dcb5273fe69bade86dc2aaab148b1bcdd86321987075b6529bf888c65317c7a492315314101036dbbf1da9275af5597df128031828eb3

    • AgentTesla

      Agent Tesla is a remote access tool (RAT) written in visual basic.

    • suricata: ET MALWARE Single char EXE direct download likely trojan (multiple families)

      suricata: ET MALWARE Single char EXE direct download likely trojan (multiple families)

    • suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

      suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

    • AgentTesla Payload

    • Downloads MZ/PE file

    • Accesses Microsoft Outlook profiles

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Install Root Certificate

1
T1130

Modify Registry

1
T1112

Collection

Email Collection

1
T1114

Tasks