Analysis
-
max time kernel
149s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
18-01-2024 08:56
Static task
static1
Behavioral task
behavioral1
Sample
ungziped_file.exe
Resource
win7-20231129-en
General
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Target
ungziped_file.exe
-
Size
2.0MB
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MD5
a478422522067fbb67b31099db6668bc
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SHA1
749000fbedbc419986a84bd437a5d53c84bd24e6
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SHA256
e60532b82799103e53b59fa601e202ede08fe446bd4e7cbf47e5fcbdd332ccc9
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SHA512
6f3eddad74ef3ae864c242fc5176a8dbaeb18da09aa1ba9143b96bc89da807c005e1fc25207a9907b91b5cf54275ffb5c5e78a362f6b422e9e1ee2ee049534eb
-
SSDEEP
24576:bir4EZvZ42XYhAejzefbIWw6BtKjUq4J2Q+2RitBiuHoXMEb8rJ9Mgfmvj9:0W2XiHjzefbSQAPcuIY4mmb9
Malware Config
Extracted
remcos
24
162.218.122.24:5707
-
audio_folder
MicRecords
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audio_record_time
5
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connect_delay
0
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connect_interval
1
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copy_file
remcos.exe
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copy_folder
Remcos
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delete_file
false
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hide_file
false
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hide_keylog_file
false
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install_flag
false
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keylog_crypt
false
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keylog_file
logs.dat
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keylog_flag
false
-
keylog_folder
remcos
-
mouse_option
false
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mutex
Rmc-A49MY7
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screenshot_crypt
false
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screenshot_flag
false
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screenshot_folder
Screenshots
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screenshot_path
%AppData%
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screenshot_time
10
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take_screenshot_option
false
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take_screenshot_time
5
Signatures
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Detect ZGRat V1 34 IoCs
Processes:
resource yara_rule behavioral2/memory/5056-4-0x0000000004DD0000-0x0000000004EA8000-memory.dmp family_zgrat_v1 behavioral2/memory/5056-5-0x0000000004DD0000-0x0000000004EA1000-memory.dmp family_zgrat_v1 behavioral2/memory/5056-8-0x0000000004DD0000-0x0000000004EA1000-memory.dmp family_zgrat_v1 behavioral2/memory/5056-14-0x0000000004DD0000-0x0000000004EA1000-memory.dmp family_zgrat_v1 behavioral2/memory/5056-18-0x0000000004DD0000-0x0000000004EA1000-memory.dmp family_zgrat_v1 behavioral2/memory/5056-22-0x0000000004DD0000-0x0000000004EA1000-memory.dmp family_zgrat_v1 behavioral2/memory/5056-24-0x0000000004DD0000-0x0000000004EA1000-memory.dmp family_zgrat_v1 behavioral2/memory/5056-28-0x0000000004DD0000-0x0000000004EA1000-memory.dmp family_zgrat_v1 behavioral2/memory/5056-36-0x0000000004DD0000-0x0000000004EA1000-memory.dmp family_zgrat_v1 behavioral2/memory/5056-40-0x0000000004DD0000-0x0000000004EA1000-memory.dmp family_zgrat_v1 behavioral2/memory/5056-42-0x0000000004DD0000-0x0000000004EA1000-memory.dmp family_zgrat_v1 behavioral2/memory/5056-50-0x0000000004DD0000-0x0000000004EA1000-memory.dmp family_zgrat_v1 behavioral2/memory/5056-48-0x0000000004DD0000-0x0000000004EA1000-memory.dmp family_zgrat_v1 behavioral2/memory/5056-58-0x0000000004DD0000-0x0000000004EA1000-memory.dmp family_zgrat_v1 behavioral2/memory/5056-68-0x0000000004DD0000-0x0000000004EA1000-memory.dmp family_zgrat_v1 behavioral2/memory/5056-66-0x0000000004DD0000-0x0000000004EA1000-memory.dmp family_zgrat_v1 behavioral2/memory/5056-64-0x0000000004DD0000-0x0000000004EA1000-memory.dmp family_zgrat_v1 behavioral2/memory/5056-62-0x0000000004DD0000-0x0000000004EA1000-memory.dmp family_zgrat_v1 behavioral2/memory/5056-60-0x0000000004DD0000-0x0000000004EA1000-memory.dmp family_zgrat_v1 behavioral2/memory/5056-56-0x0000000004DD0000-0x0000000004EA1000-memory.dmp family_zgrat_v1 behavioral2/memory/5056-54-0x0000000004DD0000-0x0000000004EA1000-memory.dmp family_zgrat_v1 behavioral2/memory/5056-52-0x0000000004DD0000-0x0000000004EA1000-memory.dmp family_zgrat_v1 behavioral2/memory/5056-46-0x0000000004DD0000-0x0000000004EA1000-memory.dmp family_zgrat_v1 behavioral2/memory/5056-44-0x0000000004DD0000-0x0000000004EA1000-memory.dmp family_zgrat_v1 behavioral2/memory/5056-38-0x0000000004DD0000-0x0000000004EA1000-memory.dmp family_zgrat_v1 behavioral2/memory/5056-34-0x0000000004DD0000-0x0000000004EA1000-memory.dmp family_zgrat_v1 behavioral2/memory/5056-32-0x0000000004DD0000-0x0000000004EA1000-memory.dmp family_zgrat_v1 behavioral2/memory/5056-30-0x0000000004DD0000-0x0000000004EA1000-memory.dmp family_zgrat_v1 behavioral2/memory/5056-26-0x0000000004DD0000-0x0000000004EA1000-memory.dmp family_zgrat_v1 behavioral2/memory/5056-20-0x0000000004DD0000-0x0000000004EA1000-memory.dmp family_zgrat_v1 behavioral2/memory/5056-16-0x0000000004DD0000-0x0000000004EA1000-memory.dmp family_zgrat_v1 behavioral2/memory/5056-12-0x0000000004DD0000-0x0000000004EA1000-memory.dmp family_zgrat_v1 behavioral2/memory/5056-10-0x0000000004DD0000-0x0000000004EA1000-memory.dmp family_zgrat_v1 behavioral2/memory/5056-6-0x0000000004DD0000-0x0000000004EA1000-memory.dmp family_zgrat_v1 -
NirSoft WebBrowserPassView 2 IoCs
Password recovery tool for various web browsers
Processes:
resource yara_rule behavioral2/memory/740-971-0x0000000000400000-0x0000000000478000-memory.dmp WebBrowserPassView behavioral2/memory/740-979-0x0000000000400000-0x0000000000478000-memory.dmp WebBrowserPassView -
Nirsoft 4 IoCs
Processes:
resource yara_rule behavioral2/memory/740-971-0x0000000000400000-0x0000000000478000-memory.dmp Nirsoft behavioral2/memory/2996-976-0x0000000000400000-0x0000000000424000-memory.dmp Nirsoft behavioral2/memory/2996-977-0x0000000000400000-0x0000000000424000-memory.dmp Nirsoft behavioral2/memory/740-979-0x0000000000400000-0x0000000000478000-memory.dmp Nirsoft -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Adds Run key to start application 2 TTPs 1 IoCs
Processes:
ungziped_file.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\5try9 = "C:\\Users\\Admin\\AppData\\Roaming\\5try9.exe" ungziped_file.exe -
Suspicious use of SetThreadContext 4 IoCs
Processes:
ungziped_file.exeungziped_file.exedescription pid process target process PID 5056 set thread context of 4116 5056 ungziped_file.exe ungziped_file.exe PID 4116 set thread context of 740 4116 ungziped_file.exe ungziped_file.exe PID 4116 set thread context of 3304 4116 ungziped_file.exe ungziped_file.exe PID 4116 set thread context of 2996 4116 ungziped_file.exe ungziped_file.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1564 3304 WerFault.exe ungziped_file.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
ungziped_file.exeungziped_file.exeungziped_file.exepid process 5056 ungziped_file.exe 5056 ungziped_file.exe 5056 ungziped_file.exe 5056 ungziped_file.exe 740 ungziped_file.exe 740 ungziped_file.exe 2996 ungziped_file.exe 2996 ungziped_file.exe 740 ungziped_file.exe 740 ungziped_file.exe -
Suspicious behavior: MapViewOfSection 6 IoCs
Processes:
ungziped_file.exepid process 4116 ungziped_file.exe 4116 ungziped_file.exe 4116 ungziped_file.exe 4116 ungziped_file.exe 4116 ungziped_file.exe 4116 ungziped_file.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
ungziped_file.exeungziped_file.exedescription pid process Token: SeDebugPrivilege 5056 ungziped_file.exe Token: SeDebugPrivilege 2996 ungziped_file.exe -
Suspicious use of UnmapMainImage 1 IoCs
Processes:
ungziped_file.exepid process 3304 ungziped_file.exe -
Suspicious use of WriteProcessMemory 39 IoCs
Processes:
ungziped_file.exeungziped_file.exedescription pid process target process PID 5056 wrote to memory of 2884 5056 ungziped_file.exe ungziped_file.exe PID 5056 wrote to memory of 2884 5056 ungziped_file.exe ungziped_file.exe PID 5056 wrote to memory of 2884 5056 ungziped_file.exe ungziped_file.exe PID 5056 wrote to memory of 1848 5056 ungziped_file.exe ungziped_file.exe PID 5056 wrote to memory of 1848 5056 ungziped_file.exe ungziped_file.exe PID 5056 wrote to memory of 1848 5056 ungziped_file.exe ungziped_file.exe PID 5056 wrote to memory of 4116 5056 ungziped_file.exe ungziped_file.exe PID 5056 wrote to memory of 4116 5056 ungziped_file.exe ungziped_file.exe PID 5056 wrote to memory of 4116 5056 ungziped_file.exe ungziped_file.exe PID 5056 wrote to memory of 4116 5056 ungziped_file.exe ungziped_file.exe PID 5056 wrote to memory of 4116 5056 ungziped_file.exe ungziped_file.exe PID 5056 wrote to memory of 4116 5056 ungziped_file.exe ungziped_file.exe PID 5056 wrote to memory of 4116 5056 ungziped_file.exe ungziped_file.exe PID 5056 wrote to memory of 4116 5056 ungziped_file.exe ungziped_file.exe PID 5056 wrote to memory of 4116 5056 ungziped_file.exe ungziped_file.exe PID 5056 wrote to memory of 4116 5056 ungziped_file.exe ungziped_file.exe PID 5056 wrote to memory of 4116 5056 ungziped_file.exe ungziped_file.exe PID 5056 wrote to memory of 4116 5056 ungziped_file.exe ungziped_file.exe PID 4116 wrote to memory of 4172 4116 ungziped_file.exe ungziped_file.exe PID 4116 wrote to memory of 4172 4116 ungziped_file.exe ungziped_file.exe PID 4116 wrote to memory of 4172 4116 ungziped_file.exe ungziped_file.exe PID 4116 wrote to memory of 536 4116 ungziped_file.exe ungziped_file.exe PID 4116 wrote to memory of 536 4116 ungziped_file.exe ungziped_file.exe PID 4116 wrote to memory of 536 4116 ungziped_file.exe ungziped_file.exe PID 4116 wrote to memory of 740 4116 ungziped_file.exe ungziped_file.exe PID 4116 wrote to memory of 740 4116 ungziped_file.exe ungziped_file.exe PID 4116 wrote to memory of 740 4116 ungziped_file.exe ungziped_file.exe PID 4116 wrote to memory of 740 4116 ungziped_file.exe ungziped_file.exe PID 4116 wrote to memory of 2220 4116 ungziped_file.exe ungziped_file.exe PID 4116 wrote to memory of 2220 4116 ungziped_file.exe ungziped_file.exe PID 4116 wrote to memory of 2220 4116 ungziped_file.exe ungziped_file.exe PID 4116 wrote to memory of 3304 4116 ungziped_file.exe ungziped_file.exe PID 4116 wrote to memory of 3304 4116 ungziped_file.exe ungziped_file.exe PID 4116 wrote to memory of 3304 4116 ungziped_file.exe ungziped_file.exe PID 4116 wrote to memory of 3304 4116 ungziped_file.exe ungziped_file.exe PID 4116 wrote to memory of 2996 4116 ungziped_file.exe ungziped_file.exe PID 4116 wrote to memory of 2996 4116 ungziped_file.exe ungziped_file.exe PID 4116 wrote to memory of 2996 4116 ungziped_file.exe ungziped_file.exe PID 4116 wrote to memory of 2996 4116 ungziped_file.exe ungziped_file.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ungziped_file.exe"C:\Users\Admin\AppData\Local\Temp\ungziped_file.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\ungziped_file.exeC:\Users\Admin\AppData\Local\Temp\ungziped_file.exe2⤵
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C:\Users\Admin\AppData\Local\Temp\ungziped_file.exeC:\Users\Admin\AppData\Local\Temp\ungziped_file.exe2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\ungziped_file.exeC:\Users\Admin\AppData\Local\Temp\ungziped_file.exe /stext "C:\Users\Admin\AppData\Local\Temp\meljtxnogixrshm"3⤵
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C:\Users\Admin\AppData\Local\Temp\ungziped_file.exeC:\Users\Admin\AppData\Local\Temp\ungziped_file.exe /stext "C:\Users\Admin\AppData\Local\Temp\meljtxnogixrshm"3⤵
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C:\Users\Admin\AppData\Local\Temp\ungziped_file.exeC:\Users\Admin\AppData\Local\Temp\ungziped_file.exe /stext "C:\Users\Admin\AppData\Local\Temp\meljtxnogixrshm"3⤵
- Suspicious behavior: EnumeratesProcesses
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C:\Users\Admin\AppData\Local\Temp\ungziped_file.exeC:\Users\Admin\AppData\Local\Temp\ungziped_file.exe /stext "C:\Users\Admin\AppData\Local\Temp\oyqctqxicqpeuoayyw"3⤵
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C:\Users\Admin\AppData\Local\Temp\ungziped_file.exeC:\Users\Admin\AppData\Local\Temp\ungziped_file.exe /stext "C:\Users\Admin\AppData\Local\Temp\oyqctqxicqpeuoayyw"3⤵
- Suspicious use of UnmapMainImage
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3304 -s 124⤵
- Program crash
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C:\Users\Admin\AppData\Local\Temp\ungziped_file.exeC:\Users\Admin\AppData\Local\Temp\ungziped_file.exe /stext "C:\Users\Admin\AppData\Local\Temp\yavmuiijqyhjfcwchhkid"3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Admin\AppData\Local\Temp\ungziped_file.exeC:\Users\Admin\AppData\Local\Temp\ungziped_file.exe2⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3304 -ip 33041⤵
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\meljtxnogixrshmFilesize
4KB
MD5a53497fd7bf281f61d7d819a649c64bd
SHA1580d201744bc94c3cf3cb922a79f8313b1011a93
SHA25634f39f0ccb042a848a325458f619fc07b808653c0bebd8cde69d5f8428cfeec7
SHA5121fcedb78352bf040a9a693e8389b9e81aa78f4995c6587b213ac57e813493f94bfa65b5d981e67dc32e59d861bb7c9f2f1d36892deee6d39b8371393b01f35dc
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memory/740-971-0x0000000000400000-0x0000000000478000-memory.dmpFilesize
480KB
-
memory/740-979-0x0000000000400000-0x0000000000478000-memory.dmpFilesize
480KB
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memory/2996-976-0x0000000000400000-0x0000000000424000-memory.dmpFilesize
144KB
-
memory/2996-977-0x0000000000400000-0x0000000000424000-memory.dmpFilesize
144KB
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memory/4116-952-0x0000000000400000-0x0000000000482000-memory.dmpFilesize
520KB
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memory/4116-960-0x0000000000400000-0x0000000000482000-memory.dmpFilesize
520KB
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memory/4116-988-0x0000000010000000-0x0000000010019000-memory.dmpFilesize
100KB
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memory/5056-62-0x0000000004DD0000-0x0000000004EA1000-memory.dmpFilesize
836KB
-
memory/5056-46-0x0000000004DD0000-0x0000000004EA1000-memory.dmpFilesize
836KB
-
memory/5056-5-0x0000000004DD0000-0x0000000004EA1000-memory.dmpFilesize
836KB
-
memory/5056-8-0x0000000004DD0000-0x0000000004EA1000-memory.dmpFilesize
836KB
-
memory/5056-14-0x0000000004DD0000-0x0000000004EA1000-memory.dmpFilesize
836KB
-
memory/5056-18-0x0000000004DD0000-0x0000000004EA1000-memory.dmpFilesize
836KB
-
memory/5056-22-0x0000000004DD0000-0x0000000004EA1000-memory.dmpFilesize
836KB
-
memory/5056-24-0x0000000004DD0000-0x0000000004EA1000-memory.dmpFilesize
836KB
-
memory/5056-28-0x0000000004DD0000-0x0000000004EA1000-memory.dmpFilesize
836KB
-
memory/5056-36-0x0000000004DD0000-0x0000000004EA1000-memory.dmpFilesize
836KB
-
memory/5056-40-0x0000000004DD0000-0x0000000004EA1000-memory.dmpFilesize
836KB
-
memory/5056-42-0x0000000004DD0000-0x0000000004EA1000-memory.dmpFilesize
836KB
-
memory/5056-50-0x0000000004DD0000-0x0000000004EA1000-memory.dmpFilesize
836KB
-
memory/5056-48-0x0000000004DD0000-0x0000000004EA1000-memory.dmpFilesize
836KB
-
memory/5056-58-0x0000000004DD0000-0x0000000004EA1000-memory.dmpFilesize
836KB
-
memory/5056-68-0x0000000004DD0000-0x0000000004EA1000-memory.dmpFilesize
836KB
-
memory/5056-66-0x0000000004DD0000-0x0000000004EA1000-memory.dmpFilesize
836KB
-
memory/5056-64-0x0000000004DD0000-0x0000000004EA1000-memory.dmpFilesize
836KB
-
memory/5056-3-0x0000000004CF0000-0x0000000004DC6000-memory.dmpFilesize
856KB
-
memory/5056-60-0x0000000004DD0000-0x0000000004EA1000-memory.dmpFilesize
836KB
-
memory/5056-56-0x0000000004DD0000-0x0000000004EA1000-memory.dmpFilesize
836KB
-
memory/5056-54-0x0000000004DD0000-0x0000000004EA1000-memory.dmpFilesize
836KB
-
memory/5056-52-0x0000000004DD0000-0x0000000004EA1000-memory.dmpFilesize
836KB
-
memory/5056-4-0x0000000004DD0000-0x0000000004EA8000-memory.dmpFilesize
864KB
-
memory/5056-44-0x0000000004DD0000-0x0000000004EA1000-memory.dmpFilesize
836KB
-
memory/5056-38-0x0000000004DD0000-0x0000000004EA1000-memory.dmpFilesize
836KB
-
memory/5056-34-0x0000000004DD0000-0x0000000004EA1000-memory.dmpFilesize
836KB
-
memory/5056-32-0x0000000004DD0000-0x0000000004EA1000-memory.dmpFilesize
836KB
-
memory/5056-30-0x0000000004DD0000-0x0000000004EA1000-memory.dmpFilesize
836KB
-
memory/5056-26-0x0000000004DD0000-0x0000000004EA1000-memory.dmpFilesize
836KB
-
memory/5056-20-0x0000000004DD0000-0x0000000004EA1000-memory.dmpFilesize
836KB
-
memory/5056-16-0x0000000004DD0000-0x0000000004EA1000-memory.dmpFilesize
836KB
-
memory/5056-12-0x0000000004DD0000-0x0000000004EA1000-memory.dmpFilesize
836KB
-
memory/5056-10-0x0000000004DD0000-0x0000000004EA1000-memory.dmpFilesize
836KB
-
memory/5056-6-0x0000000004DD0000-0x0000000004EA1000-memory.dmpFilesize
836KB
-
memory/5056-937-0x0000000004C80000-0x0000000004C81000-memory.dmpFilesize
4KB
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memory/5056-939-0x00000000051C0000-0x000000000520C000-memory.dmpFilesize
304KB
-
memory/5056-938-0x0000000004EB0000-0x0000000004F20000-memory.dmpFilesize
448KB
-
memory/5056-941-0x00000000053B0000-0x0000000005416000-memory.dmpFilesize
408KB
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memory/5056-2-0x0000000004CE0000-0x0000000004CF0000-memory.dmpFilesize
64KB
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memory/5056-0-0x00000000000C0000-0x00000000002C0000-memory.dmpFilesize
2.0MB
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memory/5056-1-0x00000000750E0000-0x0000000075890000-memory.dmpFilesize
7.7MB
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memory/5056-940-0x0000000005310000-0x00000000053A2000-memory.dmpFilesize
584KB
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memory/5056-942-0x0000000005CE0000-0x0000000006284000-memory.dmpFilesize
5.6MB
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memory/5056-943-0x00000000750E0000-0x0000000075890000-memory.dmpFilesize
7.7MB
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memory/5056-944-0x0000000004CE0000-0x0000000004CF0000-memory.dmpFilesize
64KB
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memory/5056-950-0x00000000750E0000-0x0000000075890000-memory.dmpFilesize
7.7MB