Analysis
-
max time kernel
120s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
26/01/2024, 07:10
Static task
static1
Behavioral task
behavioral1
Sample
76b5f0b3c6fe8bddb8688d890784a7c4.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
76b5f0b3c6fe8bddb8688d890784a7c4.exe
Resource
win10v2004-20231215-en
General
-
Target
76b5f0b3c6fe8bddb8688d890784a7c4.exe
-
Size
867KB
-
MD5
76b5f0b3c6fe8bddb8688d890784a7c4
-
SHA1
b36048d13514846713dd94b6e3db6eebc165182b
-
SHA256
11f22aa2ce429b8cd3519918b7a872a974f16937e0b87bf0953047576a1d6eba
-
SHA512
5546bbee8d2f30ed4a255e629b7332dbbef8554ca80e074f77369c08e737e9b23818d4548eeeec3819375df1680ad87b1eddb90805e34e7c9b4a17406c95a7b3
-
SSDEEP
24576:qKeyxTAJj7P+yW6mc1YCwuv6ez8qufz/QQ49FcpS:qKeyRA0y9fWCw28lzYQ5S
Malware Config
Signatures
-
Executes dropped EXE 1 IoCs
pid Process 1344 dprxqquiomscw.exe -
Loads dropped DLL 1 IoCs
pid Process 828 76b5f0b3c6fe8bddb8688d890784a7c4.exe -
Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\Program Files (x86)\rfxhklb\dprxqquiomscw.exe 76b5f0b3c6fe8bddb8688d890784a7c4.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 828 wrote to memory of 1344 828 76b5f0b3c6fe8bddb8688d890784a7c4.exe 28 PID 828 wrote to memory of 1344 828 76b5f0b3c6fe8bddb8688d890784a7c4.exe 28 PID 828 wrote to memory of 1344 828 76b5f0b3c6fe8bddb8688d890784a7c4.exe 28 PID 828 wrote to memory of 1344 828 76b5f0b3c6fe8bddb8688d890784a7c4.exe 28
Processes
-
C:\Users\Admin\AppData\Local\Temp\76b5f0b3c6fe8bddb8688d890784a7c4.exe"C:\Users\Admin\AppData\Local\Temp\76b5f0b3c6fe8bddb8688d890784a7c4.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:828 -
C:\Program Files (x86)\rfxhklb\dprxqquiomscw.exe"C:\Program Files (x86)\rfxhklb\dprxqquiomscw.exe"2⤵
- Executes dropped EXE
PID:1344
-
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
884KB
MD5bd42dbd178d676d7808b6a2c22f61a42
SHA10a2a5564ad0f2b8dc59704653606a4c4be9d7793
SHA25636511a5469f29add15f7cc3ab4b17dcb652a05e9dae3cc18cd2b6f3c5b60817d
SHA5127cc40ed88f6c588a65303778e62685da9b26a7387f287c51ddd0003ccc1ad275df088a37230abe99cb1c80fdfdecfc562bdf3c68a1e02c8a7bf39c8983249b93