Analysis
- max time kernel
117s - max time network
140s - platform
windows7_x64 - resource
win7-20231215-en - resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system - submitted
05/02/2024, 14:48
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20231215-en
10 signatures
150 seconds
General
- Target file.exe
- Size 5.8MB
- Sample240205-r6f65sade2
- SHA256 58442eff264bab05ef4bdd9e99e00a6931eb5bb54fe85e00b44c126ae41513ad
- MD5 a541ea929a2de08dd736ef41ee59dcc9
- SHA1 fb749890f4d70a9e63ea36684178dfd8401d2564
- SHA512 fd8f9cce729a326b3a75e2db1d8bf5a9efe8d440f775bd5f3a9a5a86651571133f97587a10147997f355e00d565b8b2cb5a1ccd3f04c3855cfe88c4f24e5f621
- SSDEEP 98304:HwKPbJ/qiCsf+XpaKA708WFqgsf7V/zwh9mag8Lt:H5bJ/qiXf+XpaKA708WFq9TNu1
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Detect ZGRat V1 1 IoCs
resource yara_rule behavioral1/memory/2204-0-0x00000000000D0000-0x0000000000690000-memory.dmp family_zgrat_v1 - SectopRAT payload 5 IoCs
resource yara_rule behavioral1/memory/2732-25-0x0000000000400000-0x00000000004D4000-memory.dmp family_sectoprat behavioral1/memory/2732-27-0x0000000000400000-0x00000000004D4000-memory.dmp family_sectoprat behavioral1/memory/2732-31-0x0000000000400000-0x00000000004D4000-memory.dmp family_sectoprat behavioral1/memory/2732-33-0x0000000000400000-0x00000000004D4000-memory.dmp family_sectoprat behavioral1/memory/2732-35-0x0000000000400000-0x00000000004D4000-memory.dmp family_sectoprat - Loads dropped DLL 1 IoCs
pid Process 2204 file.exe - Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
flow ioc 7 pastebin.com 8 pastebin.com - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2204 set thread context of 2732 2204 file.exe 30 - Program crash 1 IoCs
pid pid_target Process procid_target 2116 2204 WerFault.exe 27 - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2732 InstallUtil.exe - Suspicious use of WriteProcessMemory 16 IoCs
description pid Process procid_target PID 2204 wrote to memory of 2732 2204 file.exe 30 PID 2204 wrote to memory of 2732 2204 file.exe 30 PID 2204 wrote to memory of 2732 2204 file.exe 30 PID 2204 wrote to memory of 2732 2204 file.exe 30 PID 2204 wrote to memory of 2732 2204 file.exe 30 PID 2204 wrote to memory of 2732 2204 file.exe 30 PID 2204 wrote to memory of 2732 2204 file.exe 30 PID 2204 wrote to memory of 2732 2204 file.exe 30 PID 2204 wrote to memory of 2732 2204 file.exe 30 PID 2204 wrote to memory of 2732 2204 file.exe 30 PID 2204 wrote to memory of 2732 2204 file.exe 30 PID 2204 wrote to memory of 2732 2204 file.exe 30 PID 2204 wrote to memory of 2116 2204 file.exe 31 PID 2204 wrote to memory of 2116 2204 file.exe 31 PID 2204 wrote to memory of 2116 2204 file.exe 31 PID 2204 wrote to memory of 2116 2204 file.exe 31
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:2204 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe2⤵
- Suspicious use of AdjustPrivilegeToken
PID:2732
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2204 -s 7402⤵
- Program crash
PID:2116
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\Cab9697.tmp
- Size 65KB
- SHA256 c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
- MD5 ac05d27423a85adc1622c714f2cb6184
- SHA1 b0fe2b1abddb97837ea0195be70ab2ff14d43198
- SHA512 6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d
- SSDEEP 1536:drFvD2YSE/sFDqV0FJJynkAhftCvMd3coa282frgW1qgNzU:drVDJSeaDqV0FJwLhVkr282fF5U
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\Tar96E8.tmp
- Size 171KB
- SHA256 4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f
- MD5 9c0c641c06238516f27941aa1166d427
- SHA1 64cd549fb8cf014fcd9312aa7a5b023847b6c977
- SHA512 936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06
- SSDEEP 1536:+AuJ+lCUs0RvWqgCyPW5BXNWdm1wpyru2/3EwjYoz0VDTrubmt6mJp:+9J+q0RuXCyfdmAyru2/RAKtgp
- MD5 SHA1 SHA512 SSDEEP
- 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