d9663eba8977fd4647b1c3d418c533f41e87351f5aeeacd12e0cf19b574a8c05

General

Target

d9663eba8977fd4647b1c3d418c533f41e87351f5aeeacd12e0cf19b574a8c05.exe
Size

157KB
MD5

70a7c5b12b63588dd7b2ac55f8a099f9
SHA1

55311125ec521e8ba8b9ba6944cfee1dea945f56
SHA256

d9663eba8977fd4647b1c3d418c533f41e87351f5aeeacd12e0cf19b574a8c05
SHA512

17d6c618e584fccbba35bc7aa832d0f7e68eb715cbbb593e4d7dba0d9b4db63bcb77585270451e9d4a1a909f74add84f52afc500f6b582e1faa3162953132911
SSDEEP

3072:cW+HB89By2h4gE8x7KLm6NNZkVw1CNhOSX0A/axregoaWHiLbe:cW+HBuA2hNE8x7KLm6NNZkVwGhAkcreV

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"	d9663eba8977fd4647b1c3d418c533f41e87351f5aeeacd12e0cf19b574a8c05.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	d9663eba8977fd4647b1c3d418c533f41e87351f5aeeacd12e0cf19b574a8c05.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)	\??\Z:	d9663eba8977fd4647b1c3d418c533f41e87351f5aeeacd12e0cf19b574a8c05.exe
File opened (read-only)	\??\L:	d9663eba8977fd4647b1c3d418c533f41e87351f5aeeacd12e0cf19b574a8c05.exe
File opened (read-only)	\??\I:	d9663eba8977fd4647b1c3d418c533f41e87351f5aeeacd12e0cf19b574a8c05.exe
File opened (read-only)	\??\V:	d9663eba8977fd4647b1c3d418c533f41e87351f5aeeacd12e0cf19b574a8c05.exe
File opened (read-only)	\??\P:	d9663eba8977fd4647b1c3d418c533f41e87351f5aeeacd12e0cf19b574a8c05.exe
File opened (read-only)	\??\O:	d9663eba8977fd4647b1c3d418c533f41e87351f5aeeacd12e0cf19b574a8c05.exe
File opened (read-only)	\??\K:	d9663eba8977fd4647b1c3d418c533f41e87351f5aeeacd12e0cf19b574a8c05.exe
File opened (read-only)	\??\H:	d9663eba8977fd4647b1c3d418c533f41e87351f5aeeacd12e0cf19b574a8c05.exe
File opened (read-only)	\??\G:	d9663eba8977fd4647b1c3d418c533f41e87351f5aeeacd12e0cf19b574a8c05.exe
File opened (read-only)	\??\E:	d9663eba8977fd4647b1c3d418c533f41e87351f5aeeacd12e0cf19b574a8c05.exe
File opened (read-only)	\??\F:	d9663eba8977fd4647b1c3d418c533f41e87351f5aeeacd12e0cf19b574a8c05.exe
File opened (read-only)	\??\W:	d9663eba8977fd4647b1c3d418c533f41e87351f5aeeacd12e0cf19b574a8c05.exe
File opened (read-only)	\??\U:	d9663eba8977fd4647b1c3d418c533f41e87351f5aeeacd12e0cf19b574a8c05.exe
File opened (read-only)	\??\T:	d9663eba8977fd4647b1c3d418c533f41e87351f5aeeacd12e0cf19b574a8c05.exe
File opened (read-only)	\??\S:	d9663eba8977fd4647b1c3d418c533f41e87351f5aeeacd12e0cf19b574a8c05.exe
File opened (read-only)	\??\Q:	d9663eba8977fd4647b1c3d418c533f41e87351f5aeeacd12e0cf19b574a8c05.exe
File opened (read-only)	\??\M:	d9663eba8977fd4647b1c3d418c533f41e87351f5aeeacd12e0cf19b574a8c05.exe
File opened (read-only)	\??\J:	d9663eba8977fd4647b1c3d418c533f41e87351f5aeeacd12e0cf19b574a8c05.exe
File opened (read-only)	\??\Y:	d9663eba8977fd4647b1c3d418c533f41e87351f5aeeacd12e0cf19b574a8c05.exe
File opened (read-only)	\??\X:	d9663eba8977fd4647b1c3d418c533f41e87351f5aeeacd12e0cf19b574a8c05.exe
File opened (read-only)	\??\R:	d9663eba8977fd4647b1c3d418c533f41e87351f5aeeacd12e0cf19b574a8c05.exe
File opened (read-only)	\??\N:	d9663eba8977fd4647b1c3d418c533f41e87351f5aeeacd12e0cf19b574a8c05.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	d9663eba8977fd4647b1c3d418c533f41e87351f5aeeacd12e0cf19b574a8c05.exe
File opened for modification	C:\Documents and Settings\Admin\Local Settings\Application Data\Microsoft\CD Burning\autorun.inf	d9663eba8977fd4647b1c3d418c533f41e87351f5aeeacd12e0cf19b574a8c05.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	d9663eba8977fd4647b1c3d418c533f41e87351f5aeeacd12e0cf19b574a8c05.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1316	1836	WerFault.exe	80

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1836	d9663eba8977fd4647b1c3d418c533f41e87351f5aeeacd12e0cf19b574a8c05.exe
1836	d9663eba8977fd4647b1c3d418c533f41e87351f5aeeacd12e0cf19b574a8c05.exe

C:\Users\Admin\AppData\Local\Temp\d9663eba8977fd4647b1c3d418c533f41e87351f5aeeacd12e0cf19b574a8c05.exe
"C:\Users\Admin\AppData\Local\Temp\d9663eba8977fd4647b1c3d418c533f41e87351f5aeeacd12e0cf19b574a8c05.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:1836
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1836 -s 732
  2⤵
  - Program crash
  PID:1316