Analysis
-
max time kernel
147s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
23-11-2022 10:34
Static task
static1
Behavioral task
behavioral1
Sample
7e6c4f31583c0959a868d29819f8a321d6bd91cf156e33f0ff5f01941806731a.exe
Resource
win10v2004-20221111-en
General
-
Target
7e6c4f31583c0959a868d29819f8a321d6bd91cf156e33f0ff5f01941806731a.exe
-
Size
1.0MB
-
MD5
01c40d63b3d1f09c8dfd5304c0c7899b
-
SHA1
1d9622ccf4c8edac550b4bcec1bd25704dd5a935
-
SHA256
7e6c4f31583c0959a868d29819f8a321d6bd91cf156e33f0ff5f01941806731a
-
SHA512
30e7116d8b2508ca30bd44baa12fc635125de94a3ef80bf4dfb2cc5f58975388f3e9fac22e13e6ded0ecb9e106d9fb97b2d502fc50b638590453b5985355f75c
-
SSDEEP
24576:tAG44O+mNHCMibw5nPODTlDYJJRZKSG9JOx4xnY1K:tT4WmNdMuO/OnKLJO+i1
Malware Config
Signatures
-
Loads dropped DLL 1 IoCs
Processes:
rundll32.exepid process 5072 rundll32.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 4604 3484 WerFault.exe 7e6c4f31583c0959a868d29819f8a321d6bd91cf156e33f0ff5f01941806731a.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
7e6c4f31583c0959a868d29819f8a321d6bd91cf156e33f0ff5f01941806731a.exedescription pid process target process PID 3484 wrote to memory of 5072 3484 7e6c4f31583c0959a868d29819f8a321d6bd91cf156e33f0ff5f01941806731a.exe rundll32.exe PID 3484 wrote to memory of 5072 3484 7e6c4f31583c0959a868d29819f8a321d6bd91cf156e33f0ff5f01941806731a.exe rundll32.exe PID 3484 wrote to memory of 5072 3484 7e6c4f31583c0959a868d29819f8a321d6bd91cf156e33f0ff5f01941806731a.exe rundll32.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\7e6c4f31583c0959a868d29819f8a321d6bd91cf156e33f0ff5f01941806731a.exe"C:\Users\Admin\AppData\Local\Temp\7e6c4f31583c0959a868d29819f8a321d6bd91cf156e33f0ff5f01941806731a.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:3484 -
C:\Windows\SysWOW64\rundll32.exe"C:\Windows\system32\rundll32.exe" "C:\Users\Admin\AppData\Local\Temp\Uayqupoehp.tmp",Rrptfe2⤵
- Loads dropped DLL
PID:5072 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3484 -s 5202⤵
- Program crash
PID:4604
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3484 -ip 34841⤵PID:2932
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
774KB
MD5d5e88f35e214f2dff51a7d494316bac2
SHA16306dfa71c4e32dede210631cf90732693c0afcf
SHA256f1828a7b26be78bb27df25b98762eb7dd7e49ee8582d5eee42ded05b0eebc1e4
SHA512ff167f0379173f976e3f91f41f6c88e67b12dfb0386b66d19f78d3aa3f11534cf2ce1c1d753ada0133cf291adca7ad8367087b791a5c05eaf371dd877ebcce1d
-
Filesize
774KB
MD5d5e88f35e214f2dff51a7d494316bac2
SHA16306dfa71c4e32dede210631cf90732693c0afcf
SHA256f1828a7b26be78bb27df25b98762eb7dd7e49ee8582d5eee42ded05b0eebc1e4
SHA512ff167f0379173f976e3f91f41f6c88e67b12dfb0386b66d19f78d3aa3f11534cf2ce1c1d753ada0133cf291adca7ad8367087b791a5c05eaf371dd877ebcce1d