Analysis
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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
Behavioral task
behavioral1
Sample
26ffd4411e2de8652d06eede088fc40d37053dea0f5c191825604b3ad5e387f2.exe
Resource
win7-20240221-en
windows7-x64
5 signatures
150 seconds
General
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Target
26ffd4411e2de8652d06eede088fc40d37053dea0f5c191825604b3ad5e387f2.exe
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Size
1.3MB
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MD5
748f09b3b11ee9e70eb15aa0bd0cfaab
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SHA1
c4095839b82ed122a435050245dc0f7b91807e8d
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SHA256
26ffd4411e2de8652d06eede088fc40d37053dea0f5c191825604b3ad5e387f2
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SHA512
cfa88e6866c808caadcf6c079bfae015ab518900570451fea73918f1baaf52c16ac9b40700a2db639e96acae1314eaff6fe45682e11ca4dd884db307b3fad74a
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SSDEEP
24576:X9wPXbAr8hRBBBYiLPzFfpBBBBBBBBBBBBb1U:X9g28hRBBBYiLLFfpBBBBBBBBBBBBb1
Malware Config
Signatures
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Quasar payload 1 IoCs
Processes:
resource yara_rule behavioral1/memory/1440-1-0x0000000000B20000-0x0000000000C6A000-memory.dmp family_quasar -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2116 1440 WerFault.exe 26ffd4411e2de8652d06eede088fc40d37053dea0f5c191825604b3ad5e387f2.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
26ffd4411e2de8652d06eede088fc40d37053dea0f5c191825604b3ad5e387f2.exedescription pid process Token: SeDebugPrivilege 1440 26ffd4411e2de8652d06eede088fc40d37053dea0f5c191825604b3ad5e387f2.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
26ffd4411e2de8652d06eede088fc40d37053dea0f5c191825604b3ad5e387f2.exedescription 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
Processes
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C:\Users\Admin\AppData\Local\Temp\26ffd4411e2de8652d06eede088fc40d37053dea0f5c191825604b3ad5e387f2.exe"C:\Users\Admin\AppData\Local\Temp\26ffd4411e2de8652d06eede088fc40d37053dea0f5c191825604b3ad5e387f2.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1440 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1440 -s 6042⤵
- Program crash
PID:2116