purecrypter | 15993026ade985e2d41f8f8d6d60179901f2d5be4515870c1c4030f78466dbb0

Analysis

max time kernel
123s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
23-03-2023 14:26

Target

$RECYCLE.BIN/$R40P23D.exe
Size

92KB
MD5

d40448b5ac56cf8f2a4bbea8d22982c2
SHA1

ad405a4f3ea892a80b696f7460de70bbb6b082f8
SHA256

d97bdbb4ad01f8873a141e7544160d070469b0c6865b823fec42184315b923cc
SHA512

be9b6ffda6ebee70baa79bab24129150895bf5d06f0d634a1099e129bd63396c2f73e1c82115b6ca37df5aa5c406e3d1df2932e9a8dbeb927aacda727675082d
SSDEEP

384:IiZHmh0O/Lrw+Ke8QEoDeJisnDPnFw5sglcMhQM0u+GrCPHFYgMSXA:IgGhHzr8e8B1PnFusmcDCXrCPqEXA

Score

10^/10

Family

purecrypter

https://ashaambulanceservice.com/Vuzbri.bmp

PureCrypter
PureCrypter is a .NET malware loader first seen in early 2021.
loader downloader purecrypter
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3672 2284 WerFault.exe $R40P23D.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

$R40P23D.exe

description pid process

Token: SeDebugPrivilege 2284 $R40P23D.exe

pid	pid_target	process	target process
3672	2284	WerFault.exe	$R40P23D.exe

description	pid	process
Token: SeDebugPrivilege	2284	$R40P23D.exe

C:\Users\Admin\AppData\Local\Temp\$RECYCLE.BIN\$R40P23D.exe
"C:\Users\Admin\AppData\Local\Temp\$RECYCLE.BIN\$R40P23D.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2284

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2284 -s 1992
2⤵
- Program crash
PID:3672

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 2284 -ip 2284
1⤵
PID:3172

memory/2284-133-0x0000000000050000-0x000000000006E000-memory.dmp

Filesize
120KB

Download
memory/2284-134-0x0000000004FA0000-0x0000000005544000-memory.dmp

Filesize
5.6MB

Download
memory/2284-135-0x00000000048D0000-0x0000000004962000-memory.dmp

Filesize
584KB

Download
memory/2284-136-0x0000000004BC0000-0x0000000004BD0000-memory.dmp

Filesize
64KB

Download
memory/2284-137-0x0000000004BC0000-0x0000000004BD0000-memory.dmp

Filesize
64KB

Download