Analysis
-
max time kernel
119s -
max time network
127s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
25/01/2024, 11:00
Behavioral task
behavioral1
Sample
74851aa4b3f0d7d94eb0646ab1a943b7.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
74851aa4b3f0d7d94eb0646ab1a943b7.exe
Resource
win10v2004-20231215-en
General
-
Target
74851aa4b3f0d7d94eb0646ab1a943b7.exe
-
Size
1.5MB
-
MD5
74851aa4b3f0d7d94eb0646ab1a943b7
-
SHA1
970896c64a444ad5c513b22e5c1f13b380d7fa09
-
SHA256
5f1008040a18fe49a28b93b4ae09c481de6e4560031b1b701a84357e25fde6d4
-
SHA512
9de97d422298835f6c2a958ad047c03388cd4c2b6ba4824cda2b3c9bdbb1b6d573b497fd36911eb2a135a90fa294dfac7bc1a1639a3f13fcf012cdcaac699d5b
-
SSDEEP
24576:ebqNc7OmU4AveFMdsFN9nh6pYTwvwcCigJwH/35pzeOI+XMD8wvyIlxlhW:JNc7OmU4VsI9XTwv9SA/3Tztalxlh
Malware Config
Signatures
-
Deletes itself 1 IoCs
pid Process 2668 74851aa4b3f0d7d94eb0646ab1a943b7.exe -
Executes dropped EXE 1 IoCs
pid Process 2668 74851aa4b3f0d7d94eb0646ab1a943b7.exe -
Loads dropped DLL 1 IoCs
pid Process 760 74851aa4b3f0d7d94eb0646ab1a943b7.exe -
resource yara_rule behavioral1/memory/760-0-0x0000000000400000-0x00000000008EF000-memory.dmp upx behavioral1/files/0x000a000000012022-10.dat upx behavioral1/memory/2668-16-0x0000000000400000-0x00000000008EF000-memory.dmp upx -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 760 74851aa4b3f0d7d94eb0646ab1a943b7.exe -
Suspicious use of UnmapMainImage 2 IoCs
pid Process 760 74851aa4b3f0d7d94eb0646ab1a943b7.exe 2668 74851aa4b3f0d7d94eb0646ab1a943b7.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 760 wrote to memory of 2668 760 74851aa4b3f0d7d94eb0646ab1a943b7.exe 28 PID 760 wrote to memory of 2668 760 74851aa4b3f0d7d94eb0646ab1a943b7.exe 28 PID 760 wrote to memory of 2668 760 74851aa4b3f0d7d94eb0646ab1a943b7.exe 28 PID 760 wrote to memory of 2668 760 74851aa4b3f0d7d94eb0646ab1a943b7.exe 28
Processes
-
C:\Users\Admin\AppData\Local\Temp\74851aa4b3f0d7d94eb0646ab1a943b7.exe"C:\Users\Admin\AppData\Local\Temp\74851aa4b3f0d7d94eb0646ab1a943b7.exe"1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:760 -
C:\Users\Admin\AppData\Local\Temp\74851aa4b3f0d7d94eb0646ab1a943b7.exeC:\Users\Admin\AppData\Local\Temp\74851aa4b3f0d7d94eb0646ab1a943b7.exe2⤵
- Deletes itself
- Executes dropped EXE
- Suspicious use of UnmapMainImage
PID:2668
-
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
1.5MB
MD5a280708b92cbbaec9a2351ad8b6b4125
SHA1ba93384d7b7dfd2e4697553cf98ff103a52106c0
SHA2567f7235fffba33eb0454ba6018b3baccefeeac418d7be45f571f195d757451e93
SHA512559cc1d9cda8bd1d5d5e15fd0ece17521cc77e3398aeaf2404940e9c00294bfc6f1977e27920e2ef58a140d8c13bd02f5536e2a5bb44fecacd835dd6fd5d01e4