General

  • Target

    90ae8b50cc9978c2d7f79da7e2edc63e

  • Size

    6.8MB

  • Sample

    240205-bw7ckshebk

  • MD5

    90ae8b50cc9978c2d7f79da7e2edc63e

  • SHA1

    ba56450914ac8cf12511f51374d218cca7f10fd9

  • SHA256

    e18795e97b4a95a09482decbeae553120fcb00ceb8f7be34fbf1dbc8f0473a6b

  • SHA512

    9136288a77142525270605523601190c8556d631ab461e37a607e9cfb064fc7283be4ff11bc5e246111dd04f93fadd24aaa19431999669792ddb354ddea94129

  • SSDEEP

    49152:67N1ahCT0V7N1ahCY0V7N1ahCF0V7N1ahCs0V7N1ahC/7N1ahCp0V7N1ahCk0V7A:67G7l747Z7/7c7R7U707Q

Malware Config

Targets

    • Target

      90ae8b50cc9978c2d7f79da7e2edc63e

    • Size

      6.8MB

    • MD5

      90ae8b50cc9978c2d7f79da7e2edc63e

    • SHA1

      ba56450914ac8cf12511f51374d218cca7f10fd9

    • SHA256

      e18795e97b4a95a09482decbeae553120fcb00ceb8f7be34fbf1dbc8f0473a6b

    • SHA512

      9136288a77142525270605523601190c8556d631ab461e37a607e9cfb064fc7283be4ff11bc5e246111dd04f93fadd24aaa19431999669792ddb354ddea94129

    • SSDEEP

      49152:67N1ahCT0V7N1ahCY0V7N1ahCF0V7N1ahCs0V7N1ahC/7N1ahCp0V7N1ahCk0V7A:67G7l747Z7/7c7R7U707Q

    • FakeAV, RogueAntivirus

      FakeAV or Rogue AntiVirus is a class of malware that displays false alert messages.

    • FakeAV payload

    • Sets file execution options in registry

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Defense Evasion

Modify Registry

2
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks