Analysis
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max time kernel
122s -
max time network
147s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
25-12-2023 16:27
Static task
static1
Behavioral task
behavioral1
Sample
2d1f544d92213574c8bc223be39f04b2.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2d1f544d92213574c8bc223be39f04b2.exe
Resource
win10v2004-20231215-en
General
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Target
2d1f544d92213574c8bc223be39f04b2.exe
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Size
451KB
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MD5
2d1f544d92213574c8bc223be39f04b2
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SHA1
29ecf6bdf03e7016c97e19e2ee2ec784af4c7d2a
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SHA256
99a8f6273aac765671301a598da93d087ac05db96ba3d90b8840c6028232ef53
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SHA512
5cbec5530800e055d18f3e8695869b2f033d986206936afc36c79da38b005c5e87043a637bcbc26fca2b0440849d101cf4952ddab61529773a570fdc98ff0bb3
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SSDEEP
6144:aSao4K/dUeonLTYuT/4K8ZO5NmgO7Mndwz1jVb/EcN7zXvwBWCz0pehSTXUZ737k:Ko47Bjb4PZO47D1BbRnXvURhh37k
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
netjul.xyz - Port:
587 - Username:
[email protected] - Password:
T@sLtjd{RHV99 - Email To:
[email protected]
Signatures
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Detect ZGRat V1 34 IoCs
Processes:
resource yara_rule behavioral1/memory/2752-6-0x0000000004D70000-0x0000000004DEC000-memory.dmp family_zgrat_v1 behavioral1/memory/2752-7-0x0000000004D70000-0x0000000004DE5000-memory.dmp family_zgrat_v1 behavioral1/memory/2752-8-0x0000000004D70000-0x0000000004DE5000-memory.dmp family_zgrat_v1 behavioral1/memory/2752-10-0x0000000004D70000-0x0000000004DE5000-memory.dmp family_zgrat_v1 behavioral1/memory/2752-12-0x0000000004D70000-0x0000000004DE5000-memory.dmp family_zgrat_v1 behavioral1/memory/2752-14-0x0000000004D70000-0x0000000004DE5000-memory.dmp family_zgrat_v1 behavioral1/memory/2752-16-0x0000000004D70000-0x0000000004DE5000-memory.dmp family_zgrat_v1 behavioral1/memory/2752-18-0x0000000004D70000-0x0000000004DE5000-memory.dmp family_zgrat_v1 behavioral1/memory/2752-20-0x0000000004D70000-0x0000000004DE5000-memory.dmp family_zgrat_v1 behavioral1/memory/2752-22-0x0000000004D70000-0x0000000004DE5000-memory.dmp family_zgrat_v1 behavioral1/memory/2752-24-0x0000000004D70000-0x0000000004DE5000-memory.dmp family_zgrat_v1 behavioral1/memory/2752-26-0x0000000004D70000-0x0000000004DE5000-memory.dmp family_zgrat_v1 behavioral1/memory/2752-28-0x0000000004D70000-0x0000000004DE5000-memory.dmp family_zgrat_v1 behavioral1/memory/2752-30-0x0000000004D70000-0x0000000004DE5000-memory.dmp family_zgrat_v1 behavioral1/memory/2752-32-0x0000000004D70000-0x0000000004DE5000-memory.dmp family_zgrat_v1 behavioral1/memory/2752-34-0x0000000004D70000-0x0000000004DE5000-memory.dmp family_zgrat_v1 behavioral1/memory/2752-36-0x0000000004D70000-0x0000000004DE5000-memory.dmp family_zgrat_v1 behavioral1/memory/2752-38-0x0000000004D70000-0x0000000004DE5000-memory.dmp family_zgrat_v1 behavioral1/memory/2752-40-0x0000000004D70000-0x0000000004DE5000-memory.dmp family_zgrat_v1 behavioral1/memory/2752-42-0x0000000004D70000-0x0000000004DE5000-memory.dmp family_zgrat_v1 behavioral1/memory/2752-46-0x0000000004D70000-0x0000000004DE5000-memory.dmp family_zgrat_v1 behavioral1/memory/2752-48-0x0000000004D70000-0x0000000004DE5000-memory.dmp family_zgrat_v1 behavioral1/memory/2752-44-0x0000000004D70000-0x0000000004DE5000-memory.dmp family_zgrat_v1 behavioral1/memory/2752-50-0x0000000004D70000-0x0000000004DE5000-memory.dmp family_zgrat_v1 behavioral1/memory/2752-52-0x0000000004D70000-0x0000000004DE5000-memory.dmp family_zgrat_v1 behavioral1/memory/2752-54-0x0000000004D70000-0x0000000004DE5000-memory.dmp family_zgrat_v1 behavioral1/memory/2752-56-0x0000000004D70000-0x0000000004DE5000-memory.dmp family_zgrat_v1 behavioral1/memory/2752-58-0x0000000004D70000-0x0000000004DE5000-memory.dmp family_zgrat_v1 behavioral1/memory/2752-60-0x0000000004D70000-0x0000000004DE5000-memory.dmp family_zgrat_v1 behavioral1/memory/2752-62-0x0000000004D70000-0x0000000004DE5000-memory.dmp family_zgrat_v1 behavioral1/memory/2752-64-0x0000000004D70000-0x0000000004DE5000-memory.dmp family_zgrat_v1 behavioral1/memory/2752-66-0x0000000004D70000-0x0000000004DE5000-memory.dmp family_zgrat_v1 behavioral1/memory/2752-68-0x0000000004D70000-0x0000000004DE5000-memory.dmp family_zgrat_v1 behavioral1/memory/2752-70-0x0000000004D70000-0x0000000004DE5000-memory.dmp family_zgrat_v1 -
Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Snake Keylogger payload 2 IoCs
Processes:
resource yara_rule behavioral1/memory/3032-2280-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/3032-2282-0x00000000049A0000-0x00000000049E0000-memory.dmp family_snakekeylogger -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
2d1f544d92213574c8bc223be39f04b2.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\paint = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Start Menu\\Programs\\paint\\paint.exe\"" 2d1f544d92213574c8bc223be39f04b2.exe -
Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 2 checkip.dyndns.org 4 freegeoip.app 5 freegeoip.app -
Suspicious use of SetThreadContext 1 IoCs
Processes:
2d1f544d92213574c8bc223be39f04b2.exedescription pid process target process PID 2752 set thread context of 3032 2752 2d1f544d92213574c8bc223be39f04b2.exe 2d1f544d92213574c8bc223be39f04b2.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2776 3032 WerFault.exe 2d1f544d92213574c8bc223be39f04b2.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
2d1f544d92213574c8bc223be39f04b2.exe2d1f544d92213574c8bc223be39f04b2.exepid process 2752 2d1f544d92213574c8bc223be39f04b2.exe 3032 2d1f544d92213574c8bc223be39f04b2.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
2d1f544d92213574c8bc223be39f04b2.exe2d1f544d92213574c8bc223be39f04b2.exedescription pid process Token: SeDebugPrivilege 2752 2d1f544d92213574c8bc223be39f04b2.exe Token: SeDebugPrivilege 3032 2d1f544d92213574c8bc223be39f04b2.exe -
Suspicious use of WriteProcessMemory 13 IoCs
Processes:
2d1f544d92213574c8bc223be39f04b2.exe2d1f544d92213574c8bc223be39f04b2.exedescription pid process target process PID 2752 wrote to memory of 3032 2752 2d1f544d92213574c8bc223be39f04b2.exe 2d1f544d92213574c8bc223be39f04b2.exe PID 2752 wrote to memory of 3032 2752 2d1f544d92213574c8bc223be39f04b2.exe 2d1f544d92213574c8bc223be39f04b2.exe PID 2752 wrote to memory of 3032 2752 2d1f544d92213574c8bc223be39f04b2.exe 2d1f544d92213574c8bc223be39f04b2.exe PID 2752 wrote to memory of 3032 2752 2d1f544d92213574c8bc223be39f04b2.exe 2d1f544d92213574c8bc223be39f04b2.exe PID 2752 wrote to memory of 3032 2752 2d1f544d92213574c8bc223be39f04b2.exe 2d1f544d92213574c8bc223be39f04b2.exe PID 2752 wrote to memory of 3032 2752 2d1f544d92213574c8bc223be39f04b2.exe 2d1f544d92213574c8bc223be39f04b2.exe PID 2752 wrote to memory of 3032 2752 2d1f544d92213574c8bc223be39f04b2.exe 2d1f544d92213574c8bc223be39f04b2.exe PID 2752 wrote to memory of 3032 2752 2d1f544d92213574c8bc223be39f04b2.exe 2d1f544d92213574c8bc223be39f04b2.exe PID 2752 wrote to memory of 3032 2752 2d1f544d92213574c8bc223be39f04b2.exe 2d1f544d92213574c8bc223be39f04b2.exe PID 3032 wrote to memory of 2776 3032 2d1f544d92213574c8bc223be39f04b2.exe WerFault.exe PID 3032 wrote to memory of 2776 3032 2d1f544d92213574c8bc223be39f04b2.exe WerFault.exe PID 3032 wrote to memory of 2776 3032 2d1f544d92213574c8bc223be39f04b2.exe WerFault.exe PID 3032 wrote to memory of 2776 3032 2d1f544d92213574c8bc223be39f04b2.exe WerFault.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2d1f544d92213574c8bc223be39f04b2.exe"C:\Users\Admin\AppData\Local\Temp\2d1f544d92213574c8bc223be39f04b2.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2752 -
C:\Users\Admin\AppData\Local\Temp\2d1f544d92213574c8bc223be39f04b2.exeC:\Users\Admin\AppData\Local\Temp\2d1f544d92213574c8bc223be39f04b2.exe2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3032 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3032 -s 15283⤵
- Program crash
PID:2776