Analysis
- max time kernel
150s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20231222-en - resource tags
arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system - submitted
16/01/2024, 01:24
Behavioral task
behavioral1
Sample
ama.exe
Resource
win7-20231215-en
9 signatures
150 seconds
General
- Target ama.exe
- Size 5.0MB
- Sample240116-bsdk4aadek
- SHA256 22eb695c324270e56f16f129142a77f0ef297eb657eca436c85733aca7eb24d9
- MD5 180d4bc7f009833d9a9638dab254ae34
- SHA1 e58b8ad53432ba38f1fba5682149b230701a9c23
- SHA512 f28df42b92693b8c8c18208fbfa22d8d388487e62b7d4460f247fe707e2960818551316c83d8a30da4ee8ff31af4dd94b2c1b728cb43d817d436649ef270594d
- SSDEEP 98304:ny+NIaqkgclfjAJRKSVwZ3zU5rs7L+HHZKVI:nyEmP0U5rsmnZm
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Detect ZGRat V1 1 IoCs
resource yara_rule behavioral2/memory/3016-1-0x0000000000190000-0x0000000000698000-memory.dmp family_zgrat_v1 - Loads dropped DLL 1 IoCs
pid Process 3016 ama.exe - Program crash 1 IoCs
pid pid_target Process procid_target 4880 3016 WerFault.exe 86 - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 3016 wrote to memory of 3716 3016 ama.exe 99 PID 3016 wrote to memory of 3716 3016 ama.exe 99 PID 3016 wrote to memory of 3716 3016 ama.exe 99 PID 3016 wrote to memory of 3716 3016 ama.exe 99 PID 3016 wrote to memory of 3716 3016 ama.exe 99 PID 3016 wrote to memory of 3716 3016 ama.exe 99 PID 3016 wrote to memory of 3716 3016 ama.exe 99 PID 3016 wrote to memory of 3716 3016 ama.exe 99 PID 3016 wrote to memory of 3716 3016 ama.exe 99
Processes
-
C:\Users\Admin\AppData\Local\Temp\ama.exe"C:\Users\Admin\AppData\Local\Temp\ama.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:3016 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe2⤵PID:3716
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3016 -s 10522⤵
- Program crash
PID:4880
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3016 -ip 30161⤵PID:4364
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\Protect544cd51a.dll
- Size 742KB
- SHA256 dfce2d4d06de6452998b3c5b2dc33eaa6db2bd37810d04e3d02dc931887cfddd
- MD5 544cd51a596619b78e9b54b70088307d
- SHA1 4769ddd2dbc1dc44b758964ed0bd231b85880b65
- SHA512 f56d8b81022bb132d40aa78596da39b5c212d13b84b5c7d2c576bbf403924f1d22e750de3b09d1be30aea359f1b72c5043b19685fc9bf06d8040bfee16b17719
- SSDEEP 12288:wCMz4nuvURpZ4jR1b2Ag+dQMWCD8iN2+OeO+OeNhBBhhBBgoo+A1AW8JwkaCZ+36:wCs4uvW4jfb2K90oo+C8JwUZc0
- MD5 SHA1 SHA512 SSDEEP