634ced6a832a2a3ac52cd337cc1f1ea11a22fc4f93803e23d973240e88f98182

General

Target

634ced6a832a2a3ac52cd337cc1f1ea11a22fc4f93803e23d973240e88f98182.exe
Size

157KB
MD5

0df8c45598ac75c001cc454f48555279
SHA1

c3121995606925ce90d44704598be0c6d8fd3973
SHA256

634ced6a832a2a3ac52cd337cc1f1ea11a22fc4f93803e23d973240e88f98182
SHA512

601c18cffaf282969a7966b64dc0e3fa0e14e5396c906c7689aece46b7b62509a1cb413a2a52125af9b4b3c148f1a29193bc3c479dcd0a1f2928b525babcbaa3
SSDEEP

3072:a90piG4SaQEORdeMseXNP0bHkedzhkgzURXx6rMIm1pRKQLL:lpihVQfHeAN+zUJ/IwpRPL

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

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1"	634ced6a832a2a3ac52cd337cc1f1ea11a22fc4f93803e23d973240e88f98182.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\software\WOW6432Node\Microsoft\Windows\CurrentVersion\run	634ced6a832a2a3ac52cd337cc1f1ea11a22fc4f93803e23d973240e88f98182.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

description	ioc	Process
File opened (read-only)	\??\Y:	634ced6a832a2a3ac52cd337cc1f1ea11a22fc4f93803e23d973240e88f98182.exe
File opened (read-only)	\??\H:	634ced6a832a2a3ac52cd337cc1f1ea11a22fc4f93803e23d973240e88f98182.exe
File opened (read-only)	\??\U:	634ced6a832a2a3ac52cd337cc1f1ea11a22fc4f93803e23d973240e88f98182.exe
File opened (read-only)	\??\E:	634ced6a832a2a3ac52cd337cc1f1ea11a22fc4f93803e23d973240e88f98182.exe
File opened (read-only)	\??\Z:	634ced6a832a2a3ac52cd337cc1f1ea11a22fc4f93803e23d973240e88f98182.exe
File opened (read-only)	\??\X:	634ced6a832a2a3ac52cd337cc1f1ea11a22fc4f93803e23d973240e88f98182.exe
File opened (read-only)	\??\W:	634ced6a832a2a3ac52cd337cc1f1ea11a22fc4f93803e23d973240e88f98182.exe
File opened (read-only)	\??\K:	634ced6a832a2a3ac52cd337cc1f1ea11a22fc4f93803e23d973240e88f98182.exe
File opened (read-only)	\??\J:	634ced6a832a2a3ac52cd337cc1f1ea11a22fc4f93803e23d973240e88f98182.exe
File opened (read-only)	\??\G:	634ced6a832a2a3ac52cd337cc1f1ea11a22fc4f93803e23d973240e88f98182.exe
File opened (read-only)	\??\S:	634ced6a832a2a3ac52cd337cc1f1ea11a22fc4f93803e23d973240e88f98182.exe
File opened (read-only)	\??\M:	634ced6a832a2a3ac52cd337cc1f1ea11a22fc4f93803e23d973240e88f98182.exe
File opened (read-only)	\??\L:	634ced6a832a2a3ac52cd337cc1f1ea11a22fc4f93803e23d973240e88f98182.exe
File opened (read-only)	\??\Q:	634ced6a832a2a3ac52cd337cc1f1ea11a22fc4f93803e23d973240e88f98182.exe
File opened (read-only)	\??\P:	634ced6a832a2a3ac52cd337cc1f1ea11a22fc4f93803e23d973240e88f98182.exe
File opened (read-only)	\??\O:	634ced6a832a2a3ac52cd337cc1f1ea11a22fc4f93803e23d973240e88f98182.exe
File opened (read-only)	\??\N:	634ced6a832a2a3ac52cd337cc1f1ea11a22fc4f93803e23d973240e88f98182.exe
File opened (read-only)	\??\I:	634ced6a832a2a3ac52cd337cc1f1ea11a22fc4f93803e23d973240e88f98182.exe
File opened (read-only)	\??\V:	634ced6a832a2a3ac52cd337cc1f1ea11a22fc4f93803e23d973240e88f98182.exe
File opened (read-only)	\??\T:	634ced6a832a2a3ac52cd337cc1f1ea11a22fc4f93803e23d973240e88f98182.exe
File opened (read-only)	\??\R:	634ced6a832a2a3ac52cd337cc1f1ea11a22fc4f93803e23d973240e88f98182.exe
File opened (read-only)	\??\F:	634ced6a832a2a3ac52cd337cc1f1ea11a22fc4f93803e23d973240e88f98182.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

description	ioc	Process
File opened for modification	C:\autorun.inf	634ced6a832a2a3ac52cd337cc1f1ea11a22fc4f93803e23d973240e88f98182.exe
File opened for modification	C:\Documents and Settings\Admin\Local Settings\Application Data\Microsoft\CD Burning\autorun.inf	634ced6a832a2a3ac52cd337cc1f1ea11a22fc4f93803e23d973240e88f98182.exe

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File opened for modification	C:\PROGRAM FILES (X86)\ADOBE\ACROBAT READER DC\READER\ACRORD32.EXE	634ced6a832a2a3ac52cd337cc1f1ea11a22fc4f93803e23d973240e88f98182.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4852	4212	WerFault.exe	79

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4212	634ced6a832a2a3ac52cd337cc1f1ea11a22fc4f93803e23d973240e88f98182.exe
4212	634ced6a832a2a3ac52cd337cc1f1ea11a22fc4f93803e23d973240e88f98182.exe

C:\Users\Admin\AppData\Local\Temp\634ced6a832a2a3ac52cd337cc1f1ea11a22fc4f93803e23d973240e88f98182.exe
"C:\Users\Admin\AppData\Local\Temp\634ced6a832a2a3ac52cd337cc1f1ea11a22fc4f93803e23d973240e88f98182.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:4212
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4212 -s 724
  2⤵
  - Program crash
  PID:4852

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4212 -ip 4212
1⤵
PID:1108

Network

MITRE ATT&CK Enterprise v6

Initial Access

Replication Through Removable Media

1

T1091

Execution

Persistence

Hidden Files and Directories

1

T1158

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Hidden Files and Directories

Modify Registry

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

1

T1082

Lateral Movement

Replication Through Removable Media

1

T1091

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/4212-132-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/4212-133-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads