f4b526e7d152d85ab09eb803d9cf6bc12ec6bd0da4478464b17c2b312fb947d8

Analysis

max time kernel
117s
max time network
121s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
12-02-2024 02:04

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General

Target

4ba5e3ae659efa5d9953ee6867035f11.exe
Size

70KB
MD5

4ba5e3ae659efa5d9953ee6867035f11
SHA1

05011122c06133c5ebecc0d09bcaba15729b03bf
SHA256

f4b526e7d152d85ab09eb803d9cf6bc12ec6bd0da4478464b17c2b312fb947d8
SHA512

00b2e01ec0ef2b0956150cbdf2ad7535c42d71bbc3897477139df686f6a418d52926bfae3f28dadc568e94de99ea88db5934d86b51a426316e1f8853ab4264eb
SSDEEP

1536:iZZZZZZZZZZZZpXzzzzzzzzzzzzADypczUk+lkZJngWMqqU+2bbbAV2/S2OvvdZl:pd5BJHMqqDL2/Ovvdr

Score

6^/10

persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\gctwldkyqnz = "C:\\Users\\Admin\\AppData\\Local\\Temp\\4ba5e3ae659efa5d9953ee6867035f11.exe"	4ba5e3ae659efa5d9953ee6867035f11.exe

Enumerates connected drives 3 TTPs 23 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\P:	4ba5e3ae659efa5d9953ee6867035f11.exe
File opened (read-only)	\??\S:	4ba5e3ae659efa5d9953ee6867035f11.exe
File opened (read-only)	\??\T:	4ba5e3ae659efa5d9953ee6867035f11.exe
File opened (read-only)	\??\Y:	4ba5e3ae659efa5d9953ee6867035f11.exe
File opened (read-only)	\??\M:	4ba5e3ae659efa5d9953ee6867035f11.exe
File opened (read-only)	\??\G:	4ba5e3ae659efa5d9953ee6867035f11.exe
File opened (read-only)	\??\L:	4ba5e3ae659efa5d9953ee6867035f11.exe
File opened (read-only)	\??\O:	4ba5e3ae659efa5d9953ee6867035f11.exe
File opened (read-only)	\??\R:	4ba5e3ae659efa5d9953ee6867035f11.exe
File opened (read-only)	\??\E:	4ba5e3ae659efa5d9953ee6867035f11.exe
File opened (read-only)	\??\N:	4ba5e3ae659efa5d9953ee6867035f11.exe
File opened (read-only)	\??\Q:	4ba5e3ae659efa5d9953ee6867035f11.exe
File opened (read-only)	\??\W:	4ba5e3ae659efa5d9953ee6867035f11.exe
File opened (read-only)	\??\Z:	4ba5e3ae659efa5d9953ee6867035f11.exe
File opened (read-only)	\??\H:	4ba5e3ae659efa5d9953ee6867035f11.exe
File opened (read-only)	\??\B:	4ba5e3ae659efa5d9953ee6867035f11.exe
File opened (read-only)	\??\I:	4ba5e3ae659efa5d9953ee6867035f11.exe
File opened (read-only)	\??\J:	4ba5e3ae659efa5d9953ee6867035f11.exe
File opened (read-only)	\??\K:	4ba5e3ae659efa5d9953ee6867035f11.exe
File opened (read-only)	\??\U:	4ba5e3ae659efa5d9953ee6867035f11.exe
File opened (read-only)	\??\V:	4ba5e3ae659efa5d9953ee6867035f11.exe
File opened (read-only)	\??\X:	4ba5e3ae659efa5d9953ee6867035f11.exe
File opened (read-only)	\??\A:	4ba5e3ae659efa5d9953ee6867035f11.exe

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	4ba5e3ae659efa5d9953ee6867035f11.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	4ba5e3ae659efa5d9953ee6867035f11.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	4ba5e3ae659efa5d9953ee6867035f11.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1956	4ba5e3ae659efa5d9953ee6867035f11.exe
1956	4ba5e3ae659efa5d9953ee6867035f11.exe

C:\Users\Admin\AppData\Local\Temp\4ba5e3ae659efa5d9953ee6867035f11.exe
"C:\Users\Admin\AppData\Local\Temp\4ba5e3ae659efa5d9953ee6867035f11.exe"
1⤵
- Adds Run key to start application
- Enumerates connected drives
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:1956