Overview

overview

10

Static

static

1

cd533d45b7...0b.exe

windows7-x64

10

cd533d45b7...0b.exe

windows10-2004-x64

5

Forthtelle...ne.ps1

windows7-x64

8

Forthtelle...ne.ps1

windows10-2004-x64

8

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General

  • Target

    cd533d45b704ab35ca35b9162805abb28710ca25399344812fa9f8598a93b30b

  • Size

    435KB

  • Sample

    240426-petl2scb3t

  • MD5

    4e1e7a26a6c1115d55293a84f36575c1

  • SHA1

    ec727b3bd73c11995e745ff1668ad69400f97d30

  • SHA256

    cd533d45b704ab35ca35b9162805abb28710ca25399344812fa9f8598a93b30b

  • SHA512

    e5f70560e440068c684d95992eace1fb649b0c091230db98f61ff68a49d3ff84530351d3b619445936cd51fc694c11fa43e77d0a1f400d165fcb2e13a670bc7e

  • SSDEEP

    6144:lxFSmlmkDp54v/qwnQ6pNwhScW/rern/ZPYdnPBzYnBAqJ1tUWz:BtFFSa4ySperRPYvAAqJ19

Score
10/10
guloadercollectiondownloaderpersistence

Malware Config

Targets

    • Target

      cd533d45b704ab35ca35b9162805abb28710ca25399344812fa9f8598a93b30b

    • Size

      435KB

    • MD5

      4e1e7a26a6c1115d55293a84f36575c1

    • SHA1

      ec727b3bd73c11995e745ff1668ad69400f97d30

    • SHA256

      cd533d45b704ab35ca35b9162805abb28710ca25399344812fa9f8598a93b30b

    • SHA512

      e5f70560e440068c684d95992eace1fb649b0c091230db98f61ff68a49d3ff84530351d3b619445936cd51fc694c11fa43e77d0a1f400d165fcb2e13a670bc7e

    • SSDEEP

      6144:lxFSmlmkDp54v/qwnQ6pNwhScW/rern/ZPYdnPBzYnBAqJ1tUWz:BtFFSa4ySperRPYvAAqJ19

    Score
    10/10
    guloadercollectiondownloaderpersistence

    • Guloader,Cloudeye

      A shellcode based downloader first seen in 2020.

      downloaderguloader

    • NirSoft MailPassView

      Password recovery tool for various email clients

    • NirSoft WebBrowserPassView

      Password recovery tool for various web browsers

    • Nirsoft

    • Adds policy Run key to start application

      persistence

    • Blocklisted process makes network request

    • Loads dropped DLL

    • Accesses Microsoft Outlook accounts

      collection

    • Adds Run key to start application

      persistence

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

    • Target

      Forthteller/Fibrillationen52/Nonveracity/Kreolerne.Ans

    • Size

      57KB

    • MD5

      cef01801545d5b91580cd6a4a9273144

    • SHA1

      4ba951133e407bd0d6b0447d216528200aff68b9

    • SHA256

      f0f42ea894ea592f55fd42f05df638a1c0eb54f966671817ba67ac78d6da3345

    • SHA512

      57a39ee84f50065923d8441539da07a6ee49cc9e75e32d4f5b293c7d5a40b5f0cdf9b2e63fa29fbb279c86ad800ff4e8b72ed524d849e0ca423e61d3d9e0ebca

    • SSDEEP

      1536:L/LU8NrMkeSHgeclYZTQgE8fxuRkZFT1Y3a0cF:7LjrP4eSNBUYK7

    Score
    8/10
    persistence

    • Modifies Installed Components in the registry

      persistence

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    behavioral3behavioral4

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

3
T1547

Registry Run Keys / Startup Folder

3
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

3
T1547

Registry Run Keys / Startup Folder

3
T1547.001

Defense Evasion

Modify Registry

6
T1112

Credential Access

Discovery

System Information Discovery

3
T1082

Query Registry

3
T1012

Peripheral Device Discovery

2
T1120

Lateral Movement

Collection

Email Collection

1
T1114

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks