Analysis
-
max time kernel
138s -
max time network
107s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
05/12/2022, 06:27
Static task
static1
Behavioral task
behavioral1
Sample
dd4b45c1b0ee3f206d51af2126c969898d4de0e1b26c48fe806f029fb240222c.exe
Resource
win7-20220812-en
General
-
Target
dd4b45c1b0ee3f206d51af2126c969898d4de0e1b26c48fe806f029fb240222c.exe
-
Size
271KB
-
MD5
bc4ff72f3d2b0b4e32f5e8bb6edd7d48
-
SHA1
3ce85a9c9b54f457453c5c6941ffb119ee32a27b
-
SHA256
dd4b45c1b0ee3f206d51af2126c969898d4de0e1b26c48fe806f029fb240222c
-
SHA512
9af3c6cee8d69b4e086246c6718e6d4168623aca57110b40ea4bc5406ecbe0a05289ed4d8010b9652ee067ed557dde4e3ff23452a7a32125c2571da06fe9bad2
-
SSDEEP
6144:6l9V4vSvJKYM6qCs91Se9LiCOb9Id1Sn:6loaRKYZqwIERp
Malware Config
Signatures
-
Modifies security service 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\wscsvc\Start = "3" dd4b45c1b0ee3f206d51af2126c969898d4de0e1b26c48fe806f029fb240222c.exe -
Disables taskbar notifications via registry modification
-
Executes dropped EXE 1 IoCs
pid Process 2024 FDE0.tmp -
Modifies Installed Components in the registry 2 TTPs 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Active Setup\Installed Components explorer.exe -
resource yara_rule behavioral1/memory/784-56-0x0000000000400000-0x000000000046A000-memory.dmp upx behavioral1/memory/1484-62-0x0000000000400000-0x000000000046A000-memory.dmp upx behavioral1/memory/784-64-0x0000000000400000-0x000000000046A000-memory.dmp upx behavioral1/memory/1744-74-0x0000000000400000-0x000000000046A000-memory.dmp upx -
Loads dropped DLL 2 IoCs
pid Process 784 dd4b45c1b0ee3f206d51af2126c969898d4de0e1b26c48fe806f029fb240222c.exe 784 dd4b45c1b0ee3f206d51af2126c969898d4de0e1b26c48fe806f029fb240222c.exe -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
-
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\57F.exe = "C:\\Program Files (x86)\\LP\\3CF6\\57F.exe" dd4b45c1b0ee3f206d51af2126c969898d4de0e1b26c48fe806f029fb240222c.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Drops file in Program Files directory 3 IoCs
description ioc Process File created C:\Program Files (x86)\LP\3CF6\57F.exe dd4b45c1b0ee3f206d51af2126c969898d4de0e1b26c48fe806f029fb240222c.exe File opened for modification C:\Program Files (x86)\LP\3CF6\FDE0.tmp dd4b45c1b0ee3f206d51af2126c969898d4de0e1b26c48fe806f029fb240222c.exe File opened for modification C:\Program Files (x86)\LP\3CF6\57F.exe dd4b45c1b0ee3f206d51af2126c969898d4de0e1b26c48fe806f029fb240222c.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification \??\c:\windows\installer\{ac76ba86-7ad7-1033-7b44-a90000000001}\pdffile_8.ico explorer.exe -
Modifies registry class 5 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell explorer.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff explorer.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_Classes\Local Settings explorer.exe -
Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 784 dd4b45c1b0ee3f206d51af2126c969898d4de0e1b26c48fe806f029fb240222c.exe 784 dd4b45c1b0ee3f206d51af2126c969898d4de0e1b26c48fe806f029fb240222c.exe 784 dd4b45c1b0ee3f206d51af2126c969898d4de0e1b26c48fe806f029fb240222c.exe 784 dd4b45c1b0ee3f206d51af2126c969898d4de0e1b26c48fe806f029fb240222c.exe 784 dd4b45c1b0ee3f206d51af2126c969898d4de0e1b26c48fe806f029fb240222c.exe 784 dd4b45c1b0ee3f206d51af2126c969898d4de0e1b26c48fe806f029fb240222c.exe 784 dd4b45c1b0ee3f206d51af2126c969898d4de0e1b26c48fe806f029fb240222c.exe 784 dd4b45c1b0ee3f206d51af2126c969898d4de0e1b26c48fe806f029fb240222c.exe 784 dd4b45c1b0ee3f206d51af2126c969898d4de0e1b26c48fe806f029fb240222c.exe 784 dd4b45c1b0ee3f206d51af2126c969898d4de0e1b26c48fe806f029fb240222c.exe 784 dd4b45c1b0ee3f206d51af2126c969898d4de0e1b26c48fe806f029fb240222c.exe 784 dd4b45c1b0ee3f206d51af2126c969898d4de0e1b26c48fe806f029fb240222c.exe 784 dd4b45c1b0ee3f206d51af2126c969898d4de0e1b26c48fe806f029fb240222c.exe 784 dd4b45c1b0ee3f206d51af2126c969898d4de0e1b26c48fe806f029fb240222c.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1380 explorer.exe -
Suspicious use of AdjustPrivilegeToken 19 IoCs
description pid Process Token: SeRestorePrivilege 1356 msiexec.exe Token: SeTakeOwnershipPrivilege 1356 msiexec.exe Token: SeSecurityPrivilege 1356 msiexec.exe Token: SeShutdownPrivilege 1380 explorer.exe Token: SeShutdownPrivilege 1380 explorer.exe Token: SeShutdownPrivilege 1380 explorer.exe Token: SeShutdownPrivilege 1380 explorer.exe Token: SeShutdownPrivilege 1380 explorer.exe Token: SeShutdownPrivilege 1380 explorer.exe Token: SeShutdownPrivilege 1380 explorer.exe Token: SeShutdownPrivilege 1380 explorer.exe Token: SeShutdownPrivilege 1380 explorer.exe Token: SeShutdownPrivilege 1380 explorer.exe Token: 33 1012 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 1012 AUDIODG.EXE Token: 33 1012 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 1012 AUDIODG.EXE Token: SeShutdownPrivilege 1380 explorer.exe Token: SeShutdownPrivilege 1380 explorer.exe -
Suspicious use of FindShellTrayWindow 25 IoCs
pid Process 1380 explorer.exe 1380 explorer.exe 1380 explorer.exe 1380 explorer.exe 1380 explorer.exe 1380 explorer.exe 1380 explorer.exe 1380 explorer.exe 1380 explorer.exe 1380 explorer.exe 1380 explorer.exe 1380 explorer.exe 1380 explorer.exe 1380 explorer.exe 1380 explorer.exe 1380 explorer.exe 1380 explorer.exe 1380 explorer.exe 1380 explorer.exe 1380 explorer.exe 1380 explorer.exe 1380 explorer.exe 1380 explorer.exe 1380 explorer.exe 1380 explorer.exe -
Suspicious use of SendNotifyMessage 17 IoCs
pid Process 1380 explorer.exe 1380 explorer.exe 1380 explorer.exe 1380 explorer.exe 1380 explorer.exe 1380 explorer.exe 1380 explorer.exe 1380 explorer.exe 1380 explorer.exe 1380 explorer.exe 1380 explorer.exe 1380 explorer.exe 1380 explorer.exe 1380 explorer.exe 1380 explorer.exe 1380 explorer.exe 1380 explorer.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 784 wrote to memory of 1484 784 dd4b45c1b0ee3f206d51af2126c969898d4de0e1b26c48fe806f029fb240222c.exe 28 PID 784 wrote to memory of 1484 784 dd4b45c1b0ee3f206d51af2126c969898d4de0e1b26c48fe806f029fb240222c.exe 28 PID 784 wrote to memory of 1484 784 dd4b45c1b0ee3f206d51af2126c969898d4de0e1b26c48fe806f029fb240222c.exe 28 PID 784 wrote to memory of 1484 784 dd4b45c1b0ee3f206d51af2126c969898d4de0e1b26c48fe806f029fb240222c.exe 28 PID 784 wrote to memory of 1744 784 dd4b45c1b0ee3f206d51af2126c969898d4de0e1b26c48fe806f029fb240222c.exe 33 PID 784 wrote to memory of 1744 784 dd4b45c1b0ee3f206d51af2126c969898d4de0e1b26c48fe806f029fb240222c.exe 33 PID 784 wrote to memory of 1744 784 dd4b45c1b0ee3f206d51af2126c969898d4de0e1b26c48fe806f029fb240222c.exe 33 PID 784 wrote to memory of 1744 784 dd4b45c1b0ee3f206d51af2126c969898d4de0e1b26c48fe806f029fb240222c.exe 33 PID 784 wrote to memory of 2024 784 dd4b45c1b0ee3f206d51af2126c969898d4de0e1b26c48fe806f029fb240222c.exe 34 PID 784 wrote to memory of 2024 784 dd4b45c1b0ee3f206d51af2126c969898d4de0e1b26c48fe806f029fb240222c.exe 34 PID 784 wrote to memory of 2024 784 dd4b45c1b0ee3f206d51af2126c969898d4de0e1b26c48fe806f029fb240222c.exe 34 PID 784 wrote to memory of 2024 784 dd4b45c1b0ee3f206d51af2126c969898d4de0e1b26c48fe806f029fb240222c.exe 34 -
System policy modification 1 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\HideSCAHealth = "1" dd4b45c1b0ee3f206d51af2126c969898d4de0e1b26c48fe806f029fb240222c.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer dd4b45c1b0ee3f206d51af2126c969898d4de0e1b26c48fe806f029fb240222c.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\dd4b45c1b0ee3f206d51af2126c969898d4de0e1b26c48fe806f029fb240222c.exe"C:\Users\Admin\AppData\Local\Temp\dd4b45c1b0ee3f206d51af2126c969898d4de0e1b26c48fe806f029fb240222c.exe"1⤵
- Modifies security service
- Loads dropped DLL
- Adds Run key to start application
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
- System policy modification
PID:784 -
C:\Users\Admin\AppData\Local\Temp\dd4b45c1b0ee3f206d51af2126c969898d4de0e1b26c48fe806f029fb240222c.exeC:\Users\Admin\AppData\Local\Temp\dd4b45c1b0ee3f206d51af2126c969898d4de0e1b26c48fe806f029fb240222c.exe startC:\Users\Admin\AppData\Roaming\65398\CBF3C.exe%C:\Users\Admin\AppData\Roaming\653982⤵PID:1484
-
-
C:\Users\Admin\AppData\Local\Temp\dd4b45c1b0ee3f206d51af2126c969898d4de0e1b26c48fe806f029fb240222c.exeC:\Users\Admin\AppData\Local\Temp\dd4b45c1b0ee3f206d51af2126c969898d4de0e1b26c48fe806f029fb240222c.exe startC:\Program Files (x86)\98F22\lvvm.exe%C:\Program Files (x86)\98F222⤵PID:1744
-
-
C:\Program Files (x86)\LP\3CF6\FDE0.tmp"C:\Program Files (x86)\LP\3CF6\FDE0.tmp"2⤵
- Executes dropped EXE
PID:2024
-
-
C:\Windows\system32\msiexec.exeC:\Windows\system32\msiexec.exe /V1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1356
-
C:\Windows\explorer.exeexplorer.exe1⤵
- Modifies Installed Components in the registry
- Drops file in Windows directory
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1380
-
C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x58c1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1012
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
96KB
MD558ff5b332ac0006c022219df86121b00
SHA14e38c1fc1522a5f3076cd29caf35c232bd276ca2
SHA256de3486aae23915536017d3c51f2d32faa7e15012a0e6ee72cfdd4dfa95e9bcdc
SHA5125ce4013b1116f9983955ea9215ea38f75cebac08cde42b243e3b1ed19ebf814e5b4be63c6dca476af25315d794203384ce849c76d1fbcc112e58a1b11b3a75e2
-
Filesize
96KB
MD558ff5b332ac0006c022219df86121b00
SHA14e38c1fc1522a5f3076cd29caf35c232bd276ca2
SHA256de3486aae23915536017d3c51f2d32faa7e15012a0e6ee72cfdd4dfa95e9bcdc
SHA5125ce4013b1116f9983955ea9215ea38f75cebac08cde42b243e3b1ed19ebf814e5b4be63c6dca476af25315d794203384ce849c76d1fbcc112e58a1b11b3a75e2
-
Filesize
96KB
MD558ff5b332ac0006c022219df86121b00
SHA14e38c1fc1522a5f3076cd29caf35c232bd276ca2
SHA256de3486aae23915536017d3c51f2d32faa7e15012a0e6ee72cfdd4dfa95e9bcdc
SHA5125ce4013b1116f9983955ea9215ea38f75cebac08cde42b243e3b1ed19ebf814e5b4be63c6dca476af25315d794203384ce849c76d1fbcc112e58a1b11b3a75e2