quasar | 26ffd4411e2de8652d06eede088fc40d37053dea0f5c191825604b3ad5e387f2

Analysis

max time kernel
120s
max time network
125s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
21-05-2024 20:01

Target

26ffd4411e2de8652d06eede088fc40d37053dea0f5c191825604b3ad5e387f2.exe
Size

1.3MB
MD5

748f09b3b11ee9e70eb15aa0bd0cfaab
SHA1

c4095839b82ed122a435050245dc0f7b91807e8d
SHA256

26ffd4411e2de8652d06eede088fc40d37053dea0f5c191825604b3ad5e387f2
SHA512

cfa88e6866c808caadcf6c079bfae015ab518900570451fea73918f1baaf52c16ac9b40700a2db639e96acae1314eaff6fe45682e11ca4dd884db307b3fad74a
SSDEEP

24576:X9wPXbAr8hRBBBYiLPzFfpBBBBBBBBBBBBb1U:X9g28hRBBBYiLLFfpBBBBBBBBBBBBb1

Score

10^/10

Quasar RAT
Quasar is an open source Remote Access Tool.
trojan spyware quasar

Quasar payload 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1440-1-0x0000000000B20000-0x0000000000C6A000-memory.dmp	family_quasar

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2116 1440 WerFault.exe 26ffd4411e2de8652d06eede088fc40d37053dea0f5c191825604b3ad5e387f2.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

26ffd4411e2de8652d06eede088fc40d37053dea0f5c191825604b3ad5e387f2.exe

description pid process

Token: SeDebugPrivilege 1440 26ffd4411e2de8652d06eede088fc40d37053dea0f5c191825604b3ad5e387f2.exe

pid	pid_target	process	target process
2116	1440	WerFault.exe	26ffd4411e2de8652d06eede088fc40d37053dea0f5c191825604b3ad5e387f2.exe

description	pid	process
Token: SeDebugPrivilege	1440	26ffd4411e2de8652d06eede088fc40d37053dea0f5c191825604b3ad5e387f2.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

26ffd4411e2de8652d06eede088fc40d37053dea0f5c191825604b3ad5e387f2.exe

description	pid	process	target process
PID 1440 wrote to memory of 2116	1440	26ffd4411e2de8652d06eede088fc40d37053dea0f5c191825604b3ad5e387f2.exe	WerFault.exe
PID 1440 wrote to memory of 2116	1440	26ffd4411e2de8652d06eede088fc40d37053dea0f5c191825604b3ad5e387f2.exe	WerFault.exe
PID 1440 wrote to memory of 2116	1440	26ffd4411e2de8652d06eede088fc40d37053dea0f5c191825604b3ad5e387f2.exe	WerFault.exe
PID 1440 wrote to memory of 2116	1440	26ffd4411e2de8652d06eede088fc40d37053dea0f5c191825604b3ad5e387f2.exe	WerFault.exe

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1440 -s 604
2⤵
- Program crash
PID:2116

memory/1440-0-0x000000007405E000-0x000000007405F000-memory.dmp

Filesize
4KB

Download
memory/1440-1-0x0000000000B20000-0x0000000000C6A000-memory.dmp

Filesize
1.3MB

Download
memory/1440-2-0x0000000074050000-0x000000007473E000-memory.dmp

Filesize
6.9MB

Download
memory/1440-3-0x000000007405E000-0x000000007405F000-memory.dmp

Filesize
4KB

Download
memory/1440-4-0x0000000074050000-0x000000007473E000-memory.dmp

Filesize
6.9MB

Download