Overview

overview

8

Static

static

8cc6b3953e...1f.exe

windows7-x64

8

8cc6b3953e...1f.exe

windows10-2004-x64

8

Sharing

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General

  • Target

    8cc6b3953ed33919b4ea4a6dcf9fdc51b0ec17d3ee2c8cfeb5e378589d66b01f

  • Size

    1017KB

  • Sample

    221128-bf5ttagh6z

  • MD5

    fd7478cf5ed8210cb781e2857499ef97

  • SHA1

    f4e7b5d69efd3919b7108f0aaebc2d40138d4e77

  • SHA256

    8cc6b3953ed33919b4ea4a6dcf9fdc51b0ec17d3ee2c8cfeb5e378589d66b01f

  • SHA512

    1b5200fc971c09efc9e65644446a22ab156d14b945c7ac72ffb978a9759edd1c436d44dc08b6a0ee2097bb0df70f1e9f7895aecd1d3a3c3b4b649ac1008c953d

  • SSDEEP

    24576:uMvucHxOzi2hpgtiC7I9myZhzPym+gMRDiuZhyjvupeSzYPsswnQYa5a0d5w:uMvuc37I9myHv+gZE8X9Ps3

Score
8/10
adwarepersistencestealerupx

Malware Config

Targets

    • Target

      8cc6b3953ed33919b4ea4a6dcf9fdc51b0ec17d3ee2c8cfeb5e378589d66b01f

    • Size

      1017KB

    • MD5

      fd7478cf5ed8210cb781e2857499ef97

    • SHA1

      f4e7b5d69efd3919b7108f0aaebc2d40138d4e77

    • SHA256

      8cc6b3953ed33919b4ea4a6dcf9fdc51b0ec17d3ee2c8cfeb5e378589d66b01f

    • SHA512

      1b5200fc971c09efc9e65644446a22ab156d14b945c7ac72ffb978a9759edd1c436d44dc08b6a0ee2097bb0df70f1e9f7895aecd1d3a3c3b4b649ac1008c953d

    • SSDEEP

      24576:uMvucHxOzi2hpgtiC7I9myZhzPym+gMRDiuZhyjvupeSzYPsswnQYa5a0d5w:uMvuc37I9myHv+gZE8X9Ps3

    Score
    8/10
    adwarepersistencestealerupx

    • Executes dropped EXE

    • UPX packed file

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

      upx

    • Checks computer location settings

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

    • Deletes itself

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Installs/modifies Browser Helper Object

      BHOs are DLL modules which act as plugins for Internet Explorer.

      stealeradware

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Browser Extensions

1
T1176

Privilege Escalation

Defense Evasion

Modify Registry

4
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks