General

  • Target

    PO#88224.rar

  • Size

    840KB

  • Sample

    221002-pjwl7segb8

  • MD5

    b809c689b3a5295eccd6b0095b33358d

  • SHA1

    945af5056569d27e1dc2b6c05865a97b15a63706

  • SHA256

    26566ca529eebe1c870b992ec64480fe9910573a9e5e461a3797f5a258a14fcd

  • SHA512

    d5dcf06806e9503186422a4ec6f5827a2842a7d5f993a6e7ca3f15cd95863992a2977bee643f398e44138afcb92b41ea5294b8b1e0b46ceb81860932dc7e23e7

  • SSDEEP

    24576:sZgb7A/tJZSv8Z8Qyi46WbRpB68GAG3sFCeqM8+h8HjhQQ:0gb7ctJM8ZryIW9pg84eCeqJe8Dl

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot5662683474:AAFvSjyPXTiwhBPcFi8of3_-_FCdfhhN8x0/

Targets

    • Target

      PO#88224.exe

    • Size

      1.2MB

    • MD5

      ce8f7848c768c7db0cb93126e3a53c15

    • SHA1

      672e04fd85105dc26fd6ba8b798f79dc1eb7ff04

    • SHA256

      9dca638219e066e03580c78ee2911a9a15945f9585861451703ff0b0ac73eb40

    • SHA512

      c1d0e096b5327537f753facda3fdc26a9a0b45e4b1cca3356d2d7f4131e0c6ebb04b11c1961a415548617f6ef37a20557ede092f69350440b158947db8cb6c91

    • SSDEEP

      12288:Dxa2iNp68hzeFqPFCwflmsGNv+l4Y2+jvbL1YzYPqfIGYVpyADqjJ5nX:A1pwgmBNzQjvb+SNWjrX

    • AgentTesla

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

    • Checks computer location settings

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

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • 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 Microsoft Outlook profiles

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Tasks