734e035459b9d52b5840404231a6b8673cc9799be0c94263bdede4f71bff1e2b

General

Target

734e035459b9d52b5840404231a6b8673cc9799be0c94263bdede4f71bff1e2b.exe
Size

152KB
MD5

450eef1e0232a77bd8d48f0de6288410
SHA1

cffac584d17c9039c6908a974e1678f8d101906c
SHA256

734e035459b9d52b5840404231a6b8673cc9799be0c94263bdede4f71bff1e2b
SHA512

8cbd2ee89d35dc3c567ff1ee91e6530050de2299e58967c0ffe7e678eb232ad644011dc4c75d20e92f341ad41d4859cf32e0b5e04f1c36d21aed6fb3dc762825
SSDEEP

1536:5SWHPzefYd+6bBeTE7+PsobZXxhW3xPaNvcXs/FD0n/bcg6kl40o8Iw9XDZk/YWV:g2zwO+l8x4tWcvcc/o/1KDk+YscoT

Score

10^/10

evasion persistence

Malware Config

Signatures

Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1158

Modify Registry

T1112

Processes:

734e035459b9d52b5840404231a6b8673cc9799be0c94263bdede4f71bff1e2b.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1"	734e035459b9d52b5840404231a6b8673cc9799be0c94263bdede4f71bff1e2b.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

734e035459b9d52b5840404231a6b8673cc9799be0c94263bdede4f71bff1e2b.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\software\WOW6432Node\Microsoft\Windows\CurrentVersion\run	734e035459b9d52b5840404231a6b8673cc9799be0c94263bdede4f71bff1e2b.exe

Enumerates connected drives 3 TTPs 22 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

Processes:

734e035459b9d52b5840404231a6b8673cc9799be0c94263bdede4f71bff1e2b.exe

description	ioc	process
File opened (read-only)	\??\X:	734e035459b9d52b5840404231a6b8673cc9799be0c94263bdede4f71bff1e2b.exe
File opened (read-only)	\??\W:	734e035459b9d52b5840404231a6b8673cc9799be0c94263bdede4f71bff1e2b.exe
File opened (read-only)	\??\U:	734e035459b9d52b5840404231a6b8673cc9799be0c94263bdede4f71bff1e2b.exe
File opened (read-only)	\??\N:	734e035459b9d52b5840404231a6b8673cc9799be0c94263bdede4f71bff1e2b.exe
File opened (read-only)	\??\H:	734e035459b9d52b5840404231a6b8673cc9799be0c94263bdede4f71bff1e2b.exe
File opened (read-only)	\??\G:	734e035459b9d52b5840404231a6b8673cc9799be0c94263bdede4f71bff1e2b.exe
File opened (read-only)	\??\Z:	734e035459b9d52b5840404231a6b8673cc9799be0c94263bdede4f71bff1e2b.exe
File opened (read-only)	\??\V:	734e035459b9d52b5840404231a6b8673cc9799be0c94263bdede4f71bff1e2b.exe
File opened (read-only)	\??\K:	734e035459b9d52b5840404231a6b8673cc9799be0c94263bdede4f71bff1e2b.exe
File opened (read-only)	\??\I:	734e035459b9d52b5840404231a6b8673cc9799be0c94263bdede4f71bff1e2b.exe
File opened (read-only)	\??\Y:	734e035459b9d52b5840404231a6b8673cc9799be0c94263bdede4f71bff1e2b.exe
File opened (read-only)	\??\R:	734e035459b9d52b5840404231a6b8673cc9799be0c94263bdede4f71bff1e2b.exe
File opened (read-only)	\??\Q:	734e035459b9d52b5840404231a6b8673cc9799be0c94263bdede4f71bff1e2b.exe
File opened (read-only)	\??\M:	734e035459b9d52b5840404231a6b8673cc9799be0c94263bdede4f71bff1e2b.exe
File opened (read-only)	\??\F:	734e035459b9d52b5840404231a6b8673cc9799be0c94263bdede4f71bff1e2b.exe
File opened (read-only)	\??\E:	734e035459b9d52b5840404231a6b8673cc9799be0c94263bdede4f71bff1e2b.exe
File opened (read-only)	\??\T:	734e035459b9d52b5840404231a6b8673cc9799be0c94263bdede4f71bff1e2b.exe
File opened (read-only)	\??\S:	734e035459b9d52b5840404231a6b8673cc9799be0c94263bdede4f71bff1e2b.exe
File opened (read-only)	\??\P:	734e035459b9d52b5840404231a6b8673cc9799be0c94263bdede4f71bff1e2b.exe
File opened (read-only)	\??\O:	734e035459b9d52b5840404231a6b8673cc9799be0c94263bdede4f71bff1e2b.exe
File opened (read-only)	\??\L:	734e035459b9d52b5840404231a6b8673cc9799be0c94263bdede4f71bff1e2b.exe
File opened (read-only)	\??\J:	734e035459b9d52b5840404231a6b8673cc9799be0c94263bdede4f71bff1e2b.exe

Drops autorun.inf file 1 TTPs 2 IoCs

Malware can abuse Windows Autorun to spread further via attached volumes.

Replication Through Removable Media

T1091

Processes:

734e035459b9d52b5840404231a6b8673cc9799be0c94263bdede4f71bff1e2b.exe

description	ioc	process
File opened for modification	C:\autorun.inf	734e035459b9d52b5840404231a6b8673cc9799be0c94263bdede4f71bff1e2b.exe
File opened for modification	C:\Documents and Settings\Admin\Local Settings\Application Data\Microsoft\CD Burning\autorun.inf	734e035459b9d52b5840404231a6b8673cc9799be0c94263bdede4f71bff1e2b.exe

Drops file in Program Files directory 1 IoCs

Processes:

734e035459b9d52b5840404231a6b8673cc9799be0c94263bdede4f71bff1e2b.exe

description	ioc	process
File opened for modification	C:\PROGRAM FILES (X86)\ADOBE\ACROBAT READER DC\READER\ACRORD32.EXE	734e035459b9d52b5840404231a6b8673cc9799be0c94263bdede4f71bff1e2b.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4268 5112 WerFault.exe 734e035459b9d52b5840404231a6b8673cc9799be0c94263bdede4f71bff1e2b.exe

pid	pid_target	process	target process
4268	5112	WerFault.exe	734e035459b9d52b5840404231a6b8673cc9799be0c94263bdede4f71bff1e2b.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

734e035459b9d52b5840404231a6b8673cc9799be0c94263bdede4f71bff1e2b.exe

pid	process
5112	734e035459b9d52b5840404231a6b8673cc9799be0c94263bdede4f71bff1e2b.exe
5112	734e035459b9d52b5840404231a6b8673cc9799be0c94263bdede4f71bff1e2b.exe

C:\Users\Admin\AppData\Local\Temp\734e035459b9d52b5840404231a6b8673cc9799be0c94263bdede4f71bff1e2b.exe
"C:\Users\Admin\AppData\Local\Temp\734e035459b9d52b5840404231a6b8673cc9799be0c94263bdede4f71bff1e2b.exe"
1⤵
- Modifies visibility of file extensions in Explorer
- Adds Run key to start application
- Enumerates connected drives
- Drops autorun.inf file
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
PID:5112