Analysis
-
max time kernel
113s -
max time network
53s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
04-01-2025 12:40
Behavioral task
behavioral1
Sample
37993d0c67f5df654f9f2ddb8561e540e717fa658b1099084144619dfc92b5b3N.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
37993d0c67f5df654f9f2ddb8561e540e717fa658b1099084144619dfc92b5b3N.exe
Resource
win10v2004-20241007-en
General
-
Target
37993d0c67f5df654f9f2ddb8561e540e717fa658b1099084144619dfc92b5b3N.exe
-
Size
884KB
-
MD5
a8272a4e210192fbfb8a5140673d0af0
-
SHA1
79feef12c88e9ba5d93f9b30b5e704249cb8d853
-
SHA256
37993d0c67f5df654f9f2ddb8561e540e717fa658b1099084144619dfc92b5b3
-
SHA512
2004e76f1c3053765129ea4863e992334c313ff530cea3ac8e201b9511e5951514164a86dcdd9fc6328badf9ed89de333902a1aa2ca68a31d6101f15b7a483a3
-
SSDEEP
24576:XXAhvvPPHMQCwrK7NUCDZnmiS7/4zNMjrEH7z4:g9zCw+7Nl1na7/0yV
Malware Config
Signatures
-
Floxif family
-
Detects Floxif payload 1 IoCs
resource yara_rule behavioral1/files/0x000b0000000120dc-2.dat floxif -
ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral1/files/0x000b0000000120dc-2.dat acprotect -
Loads dropped DLL 1 IoCs
pid Process 2332 37993d0c67f5df654f9f2ddb8561e540e717fa658b1099084144619dfc92b5b3N.exe -
Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\b: 37993d0c67f5df654f9f2ddb8561e540e717fa658b1099084144619dfc92b5b3N.exe File opened (read-only) \??\e: 37993d0c67f5df654f9f2ddb8561e540e717fa658b1099084144619dfc92b5b3N.exe File opened (read-only) \??\h: 37993d0c67f5df654f9f2ddb8561e540e717fa658b1099084144619dfc92b5b3N.exe File opened (read-only) \??\i: 37993d0c67f5df654f9f2ddb8561e540e717fa658b1099084144619dfc92b5b3N.exe File opened (read-only) \??\l: 37993d0c67f5df654f9f2ddb8561e540e717fa658b1099084144619dfc92b5b3N.exe File opened (read-only) \??\o: 37993d0c67f5df654f9f2ddb8561e540e717fa658b1099084144619dfc92b5b3N.exe File opened (read-only) \??\q: 37993d0c67f5df654f9f2ddb8561e540e717fa658b1099084144619dfc92b5b3N.exe File opened (read-only) \??\u: 37993d0c67f5df654f9f2ddb8561e540e717fa658b1099084144619dfc92b5b3N.exe File opened (read-only) \??\y: 37993d0c67f5df654f9f2ddb8561e540e717fa658b1099084144619dfc92b5b3N.exe File opened (read-only) \??\z: 37993d0c67f5df654f9f2ddb8561e540e717fa658b1099084144619dfc92b5b3N.exe File opened (read-only) \??\p: 37993d0c67f5df654f9f2ddb8561e540e717fa658b1099084144619dfc92b5b3N.exe File opened (read-only) \??\j: 37993d0c67f5df654f9f2ddb8561e540e717fa658b1099084144619dfc92b5b3N.exe File opened (read-only) \??\k: 37993d0c67f5df654f9f2ddb8561e540e717fa658b1099084144619dfc92b5b3N.exe File opened (read-only) \??\n: 37993d0c67f5df654f9f2ddb8561e540e717fa658b1099084144619dfc92b5b3N.exe File opened (read-only) \??\r: 37993d0c67f5df654f9f2ddb8561e540e717fa658b1099084144619dfc92b5b3N.exe File opened (read-only) \??\s: 37993d0c67f5df654f9f2ddb8561e540e717fa658b1099084144619dfc92b5b3N.exe File opened (read-only) \??\w: 37993d0c67f5df654f9f2ddb8561e540e717fa658b1099084144619dfc92b5b3N.exe File opened (read-only) \??\x: 37993d0c67f5df654f9f2ddb8561e540e717fa658b1099084144619dfc92b5b3N.exe File opened (read-only) \??\a: 37993d0c67f5df654f9f2ddb8561e540e717fa658b1099084144619dfc92b5b3N.exe File opened (read-only) \??\g: 37993d0c67f5df654f9f2ddb8561e540e717fa658b1099084144619dfc92b5b3N.exe File opened (read-only) \??\m: 37993d0c67f5df654f9f2ddb8561e540e717fa658b1099084144619dfc92b5b3N.exe File opened (read-only) \??\t: 37993d0c67f5df654f9f2ddb8561e540e717fa658b1099084144619dfc92b5b3N.exe File opened (read-only) \??\v: 37993d0c67f5df654f9f2ddb8561e540e717fa658b1099084144619dfc92b5b3N.exe -
AutoIT Executable 3 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral1/memory/2332-22-0x0000000000400000-0x000000000055A000-memory.dmp autoit_exe behavioral1/memory/2332-35-0x0000000000400000-0x000000000055A000-memory.dmp autoit_exe behavioral1/memory/2332-39-0x0000000000400000-0x000000000055A000-memory.dmp autoit_exe -
resource yara_rule behavioral1/memory/2332-0-0x0000000000400000-0x000000000055A000-memory.dmp upx behavioral1/files/0x000b0000000120dc-2.dat upx behavioral1/memory/2332-4-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/2332-22-0x0000000000400000-0x000000000055A000-memory.dmp upx behavioral1/memory/2332-25-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/2332-31-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/2332-36-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/2332-35-0x0000000000400000-0x000000000055A000-memory.dmp upx behavioral1/memory/2332-40-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/2332-39-0x0000000000400000-0x000000000055A000-memory.dmp upx behavioral1/memory/2332-44-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/2332-48-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/2332-56-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Common Files\System\symsrv.dll 37993d0c67f5df654f9f2ddb8561e540e717fa658b1099084144619dfc92b5b3N.exe File created \??\c:\program files\common files\system\symsrv.dll.000 37993d0c67f5df654f9f2ddb8561e540e717fa658b1099084144619dfc92b5b3N.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 37993d0c67f5df654f9f2ddb8561e540e717fa658b1099084144619dfc92b5b3N.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 2332 37993d0c67f5df654f9f2ddb8561e540e717fa658b1099084144619dfc92b5b3N.exe 2332 37993d0c67f5df654f9f2ddb8561e540e717fa658b1099084144619dfc92b5b3N.exe 2332 37993d0c67f5df654f9f2ddb8561e540e717fa658b1099084144619dfc92b5b3N.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2332 37993d0c67f5df654f9f2ddb8561e540e717fa658b1099084144619dfc92b5b3N.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2332 37993d0c67f5df654f9f2ddb8561e540e717fa658b1099084144619dfc92b5b3N.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2332 37993d0c67f5df654f9f2ddb8561e540e717fa658b1099084144619dfc92b5b3N.exe 2332 37993d0c67f5df654f9f2ddb8561e540e717fa658b1099084144619dfc92b5b3N.exe -
Suspicious use of SendNotifyMessage 2 IoCs
pid Process 2332 37993d0c67f5df654f9f2ddb8561e540e717fa658b1099084144619dfc92b5b3N.exe 2332 37993d0c67f5df654f9f2ddb8561e540e717fa658b1099084144619dfc92b5b3N.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\37993d0c67f5df654f9f2ddb8561e540e717fa658b1099084144619dfc92b5b3N.exe"C:\Users\Admin\AppData\Local\Temp\37993d0c67f5df654f9f2ddb8561e540e717fa658b1099084144619dfc92b5b3N.exe"1⤵
- Loads dropped DLL
- Enumerates connected drives
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:2332
-
C:\Windows\system32\wbem\unsecapp.exeC:\Windows\system32\wbem\unsecapp.exe -Embedding1⤵PID:2692
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
175B
MD51130c911bf5db4b8f7cf9b6f4b457623
SHA148e734c4bc1a8b5399bff4954e54b268bde9d54c
SHA256eba08cc8182f379392a97f542b350ea0dbbe5e4009472f35af20e3d857eafdf1
SHA51294e2511ef2c53494c2aff0960266491ffc0e54e75185427d1ccedae27c286992c754ca94cbb0c9ea36e3f04cd4eb7f032c551cf2d4b309f292906303f1a75fa0
-
Filesize
3KB
MD53df4e9c9b6f3f8fc51438b6364c78e4f
SHA1d93ac7c32877d664d48688804c9d10caa69847b4
SHA256cd9dcb190923327c746f3d9b94c457269fb2348e05db1ac0d97084111f7ff922
SHA5124aac08d4127ab14b61ae46cff33454e6142b1354f125d4268dbb192b3fa61f064a92ec65104f499161a2309a69fb9e2f76694e8395bc53ca2704adc94d27a872
-
Filesize
67KB
MD57574cf2c64f35161ab1292e2f532aabf
SHA114ba3fa927a06224dfe587014299e834def4644f
SHA256de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
SHA5124db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab