Analysis
- max time kernel
117s - max time network
117s - platform
windows7_x64 - resource
win7-20231129-en - resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system - submitted
06/02/2024, 17:55
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20231129-en
7 signatures
150 seconds
General
- Target file.exe
- Size 5.3MB
- Sample240206-whe2dsebej
- SHA256 36a30e606017f573e19072778619ee90c3f20a58d3a428beca5d5da742936e28
- MD5 23b7e08544de9fce63aad7b289f283c9
- SHA1 d25a9bf7f19ab4cbf2b9691e3e15e6afe1f5bfa6
- SHA512 9e09e8478ce3ef9c32c5390e7b1ccadb49ab4411c6419b25488fc0e46f408ca6ab6790ff98cb67ef433b078b6be35a3405e1f234b385fa2bd2459a47cbc94abb
- SSDEEP 98304:dqvuuhYoeTS7frmHa825nYasRPqgVp2aepWiJu6u+Qqx5:ApYR4r4inY33/KWnhS
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
amadey
Version
-
4.15
C2
-
http://185.172.128.63
Attributes
-
install_dir
6187fcb526
-
install_file
Dctooux.exe
-
strings_key
cd3b2619c9009c441355ae581d53163e
-
url_paths
/v8sjh3hs8/index.php
rc4.plain
Signatures
- Detect ZGRat V1 1 IoCs
resource yara_rule behavioral1/memory/2948-0-0x00000000009F0000-0x0000000000F24000-memory.dmp family_zgrat_v1 - Loads dropped DLL 1 IoCs
pid Process 2948 file.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2948 set thread context of 2600 2948 file.exe 28 - Program crash 1 IoCs
pid pid_target Process procid_target 2716 2948 WerFault.exe 27 - Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 2948 wrote to memory of 2600 2948 file.exe 28 PID 2948 wrote to memory of 2600 2948 file.exe 28 PID 2948 wrote to memory of 2600 2948 file.exe 28 PID 2948 wrote to memory of 2600 2948 file.exe 28 PID 2948 wrote to memory of 2600 2948 file.exe 28 PID 2948 wrote to memory of 2600 2948 file.exe 28 PID 2948 wrote to memory of 2600 2948 file.exe 28 PID 2948 wrote to memory of 2600 2948 file.exe 28 PID 2948 wrote to memory of 2600 2948 file.exe 28 PID 2948 wrote to memory of 2600 2948 file.exe 28 PID 2948 wrote to memory of 2600 2948 file.exe 28 PID 2948 wrote to memory of 2600 2948 file.exe 28 PID 2948 wrote to memory of 2600 2948 file.exe 28 PID 2948 wrote to memory of 2600 2948 file.exe 28
Processes
-
C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2948 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe2⤵PID:2600
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2948 -s 7322⤵
- Program crash
PID:2716
-
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
- Path \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