General
- Target 123.exe
- Size 154KB
- Sample261009-2ws33ads8m
- SHA256 f71459fba049998534698dee3b6d5512c3a0d065dd28aa07a7bac26d4963e598
- MD5 efe52ac7fbe75cce00b2b3e3fed562b4
- SHA1 c36f85b21e1e6ba92d360b411bbb8526fc835ed8
- SHA512 6d3741305366ac46e6fed3987661cbebf8342278876363c16ad7047fedb25cdd1a642886ab590742562a207e3c6a85b12bcfe979eff5ac979e30cceedd50099f
- SSDEEP 3072:KMA6oxG8kcFrLGMAB+dORFN0D0/ADQIWMt3TnXExI3pm/0xX+B:KzV88/q+dOhE7xXy
- TLSH T140F36E025EE64782D13D4B304ABBBE5240F669737A31E38E48D4849EEFD17E15CE0B96
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
123.exe
Resource
win10v2004-20260911-en
11 signatures
900 seconds
Behavioral task
behavioral2
Sample
123.exe
Resource
win10ltsc2021-20260911-en
12 signatures
900 seconds
Behavioral task
behavioral3
Sample
123.exe
Resource
win11-20260911-en
10 signatures
900 seconds
Behavioral task
behavioral4
Sample
123.exe
Resource
win11ltsc2024-20260911-en
14 signatures
900 seconds
Malware Config
Targets
-
- Target 123.exe
- Size 154KB
- SHA256 f71459fba049998534698dee3b6d5512c3a0d065dd28aa07a7bac26d4963e598
- MD5 efe52ac7fbe75cce00b2b3e3fed562b4
- SHA1 c36f85b21e1e6ba92d360b411bbb8526fc835ed8
- SHA512 6d3741305366ac46e6fed3987661cbebf8342278876363c16ad7047fedb25cdd1a642886ab590742562a207e3c6a85b12bcfe979eff5ac979e30cceedd50099f
- SSDEEP 3072:KMA6oxG8kcFrLGMAB+dORFN0D0/ADQIWMt3TnXExI3pm/0xX+B:KzV88/q+dOhE7xXy
- TLSH T140F36E025EE64782D13D4B304ABBBE5240F669737A31E38E48D4849EEFD17E15CE0B96
- MD5 SHA1 SHA512 SSDEEP TLSH
-
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.
MITRE ATT&CK Enterprise v16
Persistence
Pre-OS Boot
1Bootkit
1Scheduled Task/Job
1Scheduled Task
1Tasks
static1
Score
3/10
behavioral1
bootkitdefense_evasiondiscoveryexecutionnjratpersistencetrojan
Score
10/10
behavioral2
bootkitdefense_evasiondiscoveryexecutionnjratpersistencetrojan
Score
10/10
behavioral3
bootkitdefense_evasiondiscoveryexecutionnjratpersistencetrojan
Score
10/10
behavioral4
bootkitdefense_evasiondiscoveryexecutionnjratpersistencetrojan
Score
10/10