Overview
overview
8Static
static
3ALrH2bBByHH.rar
windows10-ltsc_2021-x64
7ALrH2bBByHH.rar
windows10-2004-x64
1ALrH2bBByHH.rar
windows11-21h2-x64
1ALrH2bBByHH.rar
windows11-ltsc_2024-x64
PEEKABOO.exe
windows10-ltsc_2021-x64
PEEKABOO.exe
windows10-2004-x64
PEEKABOO.exe
windows11-21h2-x64
PEEKABOO.exe
windows11-ltsc_2024-x64
General
- Target ALrH2bBByHH.rar
- Size 3.8MB
- Sample260714-pme4macw3p
- SHA256 a8cfeb1cb3cf0278093fb09d79453c77d8ffd51617a638e7b52f4271bb66d388
- MD5 5f5fd124443d36c70429398637659a99
- SHA1 0f9fa642d1363ab0d35d22b80d7477239289ccc3
- SHA512 21c87561b6d6f8b56a5d5c01420dae3bad4d6003bb1bad3ef70937ffadf911343856b63a4b686de03e8ddffabbdcbdbab0d0eb59eb8fd256e6b2234830555054
- SSDEEP 98304:7Cbf+O6uRzii662Qd7uYTIMht5xLwksUMAKe8Ravfbcx4Xm:7EfKKzii6907uYTIMht5hwksUM5HR+fu
- TLSH T105063310970C1F7AC87A6352CC52A5224707229C9B4AE8B794EBFDDD5B15FB824B7B0C
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
ALrH2bBByHH.rar
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral2
Sample
ALrH2bBByHH.rar
Resource
win10v2004-20260513-en
Behavioral task
behavioral3
Sample
ALrH2bBByHH.rar
Resource
win11-20260513-en
Behavioral task
behavioral4
Sample
ALrH2bBByHH.rar
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral5
Sample
PEEKABOO.exe
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral6
Sample
PEEKABOO.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral7
Sample
PEEKABOO.exe
Resource
win11-20260513-en
Behavioral task
behavioral8
Sample
PEEKABOO.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Targets
-
- Target ALrH2bBByHH.rar
- Size 3.8MB
- SHA256 a8cfeb1cb3cf0278093fb09d79453c77d8ffd51617a638e7b52f4271bb66d388
- MD5 5f5fd124443d36c70429398637659a99
- SHA1 0f9fa642d1363ab0d35d22b80d7477239289ccc3
- SHA512 21c87561b6d6f8b56a5d5c01420dae3bad4d6003bb1bad3ef70937ffadf911343856b63a4b686de03e8ddffabbdcbdbab0d0eb59eb8fd256e6b2234830555054
- SSDEEP 98304:7Cbf+O6uRzii662Qd7uYTIMht5xLwksUMAKe8Ravfbcx4Xm:7EfKKzii6907uYTIMht5hwksUM5HR+fu
- TLSH T105063310970C1F7AC87A6352CC52A5224707229C9B4AE8B794EBFDDD5B15FB824B7B0C
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Event Triggered Execution: Component Object Model Hijacking
Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.
-
Executes dropped EXE
-
Modifies system executable filetype association
-
Writes to the Master Boot Record (MBR)
Bootkits write to the MBR to gain persistence at a level below the operating system.
-
- Target PEEKABOO.COM
- Size 921KB
- SHA256 c1aeab35f61f12db28274d82713bff400b808625854a18e49504022f92805e31
- MD5 d0ae6aea701de9f127f91e7efdb50252
- SHA1 cb9ef64cbcb999372fb4046e99fe89a03df9bc81
- SHA512 505d11808e9923ff0ec1a51acd51509711f8c5c42da81b47a97249954b06f6f45ddda4655446daeb7f231785cd484ebc6e9ada92b857ad3a8d7ce04276536f13
- SSDEEP 24576:lCFZOZHLhrN+f4SULfWyBPzB8JAk4cQATb:oF+LL+fIWybB8
- TLSH T15915339832772A1FC8E73B37E5E739A463AE323D1936215C04A5F37D1E415C05726EA2
- MD5 SHA1 SHA512 SSDEEP TLSH
Score8/10-
Disables Task Manager via registry modification
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Executes dropped EXE
-
Writes to the Master Boot Record (MBR)
Bootkits write to the MBR to gain persistence at a level below the operating system.
-
Drops file in System32 directory
MITRE ATT&CK Enterprise v16
Persistence
Event Triggered Execution
2Change Default File Association
1Component Object Model Hijacking
1Pre-OS Boot
1Bootkit
1Privilege Escalation
Event Triggered Execution
2Change Default File Association
1Component Object Model Hijacking
1