Analysis
- max time kernel
150s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20240412-en - resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system - submitted
23/04/2024, 04:29
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
6906b1e376b55d348f7f680b7ba360ee482f8586640e58ca332b5855cf6d784a.exe
Resource
win7-20240215-en
8 signatures
150 seconds
General
- Target 6906b1e376b55d348f7f680b7ba360ee482f8586640e58ca332b5855cf6d784a.exe
- Size 1.0MB
- Sample240423-e399lada8v
- SHA256 6906b1e376b55d348f7f680b7ba360ee482f8586640e58ca332b5855cf6d784a
- MD5 3bc463df2809db2eb91bbef701fba953
- SHA1 cac4afd086baa9572e9e41eefb8c9684537c75e9
- SHA512 abee1aaca9de3ef3cb3b955dbf619c807d7bced0fd788be1f0e73b33c68f589503c8bc2dd1768fc3820af246af531e74c7c2b5cb20c27c358bdf0bd4852698c6
- SSDEEP 12288:M+ldbPbWTUv194uPBvV4ZHFrLG+eBDUOhtRbji+QmgpiEqzh:M+/N9nPhkXGnVhfNgpiE
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Gh0st RAT payload 2 IoCs
resource yara_rule behavioral2/memory/1204-3-0x0000000010000000-0x000000001008E000-memory.dmp family_gh0strat behavioral2/memory/4228-21-0x0000000010000000-0x000000001008E000-memory.dmp family_gh0strat - Drops file in Drivers directory 1 IoCs
description ioc Process File created C:\Windows\system32\drivers\QAssist.sys Nkyzgn.exe - Executes dropped EXE 2 IoCs
pid Process 2168 Nkyzgn.exe 4228 Nkyzgn.exe - Drops file in System32 directory 2 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\ini.ini 6906b1e376b55d348f7f680b7ba360ee482f8586640e58ca332b5855cf6d784a.exe File opened for modification C:\Windows\SysWOW64\ini.ini Nkyzgn.exe - Drops file in Windows directory 2 IoCs
description ioc Process File created C:\windows\Nkyzgn.exe 6906b1e376b55d348f7f680b7ba360ee482f8586640e58ca332b5855cf6d784a.exe File opened for modification C:\windows\Nkyzgn.exe 6906b1e376b55d348f7f680b7ba360ee482f8586640e58ca332b5855cf6d784a.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: 33 4228 Nkyzgn.exe Token: SeIncBasePriorityPrivilege 4228 Nkyzgn.exe Token: 33 4228 Nkyzgn.exe Token: SeIncBasePriorityPrivilege 4228 Nkyzgn.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2168 wrote to memory of 4228 2168 Nkyzgn.exe 89 PID 2168 wrote to memory of 4228 2168 Nkyzgn.exe 89 PID 2168 wrote to memory of 4228 2168 Nkyzgn.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\6906b1e376b55d348f7f680b7ba360ee482f8586640e58ca332b5855cf6d784a.exe"C:\Users\Admin\AppData\Local\Temp\6906b1e376b55d348f7f680b7ba360ee482f8586640e58ca332b5855cf6d784a.exe"1⤵
- Drops file in System32 directory
- Drops file in Windows directory
PID:1204
-
C:\windows\Nkyzgn.exeC:\windows\Nkyzgn.exe -auto1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2168 -
C:\windows\Nkyzgn.exeC:\windows\Nkyzgn.exe -acsi2⤵
- Drops file in Drivers directory
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
PID:4228
-
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\ini.ini
- Size 19B
- SHA256 556243e27a369fbdff1ecfb413b7540f1eb4e6becba03b76d221443b0d022351
- MD5 fe9af7587d65300338177538aa72f924
- SHA1 c8ae231d3ae13f9db8b9f16e188e951e7cb76377
- SHA512 3bffe70c5daea4d6be501278be067bbc02e7ac211fef33629b5447ef498d49af7cbe25f994e33c2835bd9963749c07edc789fddd918e1c7739b77422ff57cf3e
- MD5 SHA1 SHA512
- Path C:\input.txt
- Size 4B
- SHA256 5792735a0acc9c27b1f06c2b59a9f410b99d602e65cef99168d6e4d16a67f6a4
- MD5 4493f5351e66c44bc87515f72d07aec2
- SHA1 eb6c6b399ef0bc193859184386c362126cb58573
- SHA512 7570c0f06f20720f79c274ff4a2b13bbde82a794d8961ae482f8b9713aaf3a419aa8b43136b47579eae0cd85703d3c86f5c38db5b20e72b598f0295315edd5ce
- MD5 SHA1 SHA512
- Path C:\windows\Nkyzgn.exe
- Size 1.0MB
- SHA256 6906b1e376b55d348f7f680b7ba360ee482f8586640e58ca332b5855cf6d784a
- MD5 3bc463df2809db2eb91bbef701fba953
- SHA1 cac4afd086baa9572e9e41eefb8c9684537c75e9
- SHA512 abee1aaca9de3ef3cb3b955dbf619c807d7bced0fd788be1f0e73b33c68f589503c8bc2dd1768fc3820af246af531e74c7c2b5cb20c27c358bdf0bd4852698c6
- SSDEEP 12288:M+ldbPbWTUv194uPBvV4ZHFrLG+eBDUOhtRbji+QmgpiEqzh:M+/N9nPhkXGnVhfNgpiE
- MD5 SHA1 SHA512 SSDEEP