6715ba2d4133ddea912078d49434b90a0b668682a710fe591ef32398746f0952

General

Target

6715ba2d4133ddea912078d49434b90a0b668682a710fe591ef32398746f0952.exe
Size

149KB
MD5

221beb96244fb774c4fd24255f2f3485
SHA1

0f8396eeebd41aab32e3b4758dd31a610c4315b3
SHA256

6715ba2d4133ddea912078d49434b90a0b668682a710fe591ef32398746f0952
SHA512

784084aa3f1417a37d521b893dbf695d644835cdf8cb20982597f7f5b8554d239e1e304f44e0b9ddafa20fbbf64b791001c7f4da6da0b289d0992c0bfafd7499
SSDEEP

3072:OkZ3v0tH4ct+4gKalYtjylhYHrE2KawoZiG6/CHDmY65kzDfDgss8i:zVAvhvylOwcvqCj16izzo

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-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1"	6715ba2d4133ddea912078d49434b90a0b668682a710fe591ef32398746f0952.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	6715ba2d4133ddea912078d49434b90a0b668682a710fe591ef32398746f0952.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)	\??\W:	6715ba2d4133ddea912078d49434b90a0b668682a710fe591ef32398746f0952.exe
File opened (read-only)	\??\H:	6715ba2d4133ddea912078d49434b90a0b668682a710fe591ef32398746f0952.exe
File opened (read-only)	\??\R:	6715ba2d4133ddea912078d49434b90a0b668682a710fe591ef32398746f0952.exe
File opened (read-only)	\??\O:	6715ba2d4133ddea912078d49434b90a0b668682a710fe591ef32398746f0952.exe
File opened (read-only)	\??\I:	6715ba2d4133ddea912078d49434b90a0b668682a710fe591ef32398746f0952.exe
File opened (read-only)	\??\F:	6715ba2d4133ddea912078d49434b90a0b668682a710fe591ef32398746f0952.exe
File opened (read-only)	\??\Z:	6715ba2d4133ddea912078d49434b90a0b668682a710fe591ef32398746f0952.exe
File opened (read-only)	\??\Y:	6715ba2d4133ddea912078d49434b90a0b668682a710fe591ef32398746f0952.exe
File opened (read-only)	\??\X:	6715ba2d4133ddea912078d49434b90a0b668682a710fe591ef32398746f0952.exe
File opened (read-only)	\??\V:	6715ba2d4133ddea912078d49434b90a0b668682a710fe591ef32398746f0952.exe
File opened (read-only)	\??\K:	6715ba2d4133ddea912078d49434b90a0b668682a710fe591ef32398746f0952.exe
File opened (read-only)	\??\J:	6715ba2d4133ddea912078d49434b90a0b668682a710fe591ef32398746f0952.exe
File opened (read-only)	\??\G:	6715ba2d4133ddea912078d49434b90a0b668682a710fe591ef32398746f0952.exe
File opened (read-only)	\??\E:	6715ba2d4133ddea912078d49434b90a0b668682a710fe591ef32398746f0952.exe
File opened (read-only)	\??\U:	6715ba2d4133ddea912078d49434b90a0b668682a710fe591ef32398746f0952.exe
File opened (read-only)	\??\S:	6715ba2d4133ddea912078d49434b90a0b668682a710fe591ef32398746f0952.exe
File opened (read-only)	\??\N:	6715ba2d4133ddea912078d49434b90a0b668682a710fe591ef32398746f0952.exe
File opened (read-only)	\??\L:	6715ba2d4133ddea912078d49434b90a0b668682a710fe591ef32398746f0952.exe
File opened (read-only)	\??\T:	6715ba2d4133ddea912078d49434b90a0b668682a710fe591ef32398746f0952.exe
File opened (read-only)	\??\Q:	6715ba2d4133ddea912078d49434b90a0b668682a710fe591ef32398746f0952.exe
File opened (read-only)	\??\P:	6715ba2d4133ddea912078d49434b90a0b668682a710fe591ef32398746f0952.exe
File opened (read-only)	\??\M:	6715ba2d4133ddea912078d49434b90a0b668682a710fe591ef32398746f0952.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	6715ba2d4133ddea912078d49434b90a0b668682a710fe591ef32398746f0952.exe
File opened for modification	C:\Documents and Settings\Admin\Local Settings\Application Data\Microsoft\CD Burning\autorun.inf	6715ba2d4133ddea912078d49434b90a0b668682a710fe591ef32398746f0952.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	6715ba2d4133ddea912078d49434b90a0b668682a710fe591ef32398746f0952.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1088	2240	WerFault.exe	83

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2240	6715ba2d4133ddea912078d49434b90a0b668682a710fe591ef32398746f0952.exe
2240	6715ba2d4133ddea912078d49434b90a0b668682a710fe591ef32398746f0952.exe

C:\Users\Admin\AppData\Local\Temp\6715ba2d4133ddea912078d49434b90a0b668682a710fe591ef32398746f0952.exe
"C:\Users\Admin\AppData\Local\Temp\6715ba2d4133ddea912078d49434b90a0b668682a710fe591ef32398746f0952.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:2240
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2240 -s 740
  2⤵
  - Program crash
  PID:1088

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2240 -ip 2240
1⤵
PID:208

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/2240-132-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/2240-133-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads