Analysis
-
max time kernel
204s -
max time network
234s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
05-12-2022 06:00
Static task
static1
Behavioral task
behavioral1
Sample
c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe
Resource
win7-20220812-en
General
-
Target
c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe
-
Size
305KB
-
MD5
669e4e6c812d43d0b1961c82014b922b
-
SHA1
7f9e2d943721388fc2761f7496c8af1d77a5d498
-
SHA256
c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f
-
SHA512
72a34fbb63f6db14d1605ccde0ac7728390b1f891650a058b3b54b1f6894e09463803b6104d525397cf678a4623e24271071f9612b407df286a57c911a49b436
-
SSDEEP
6144:z059bF7N7lPiRD81EOt+uocfOgOxdEbkPJaCZovEXxQvxDy8H23flTYJ1ajgnr/k:zS9bF7Ny5Ep7f1OkIBbXxQvxDybt81ah
Malware Config
Extracted
cybergate
2.6
vítima
insalahstar.no-ip.biz:81
insalahstar.zapto.org:81
***MUTEX***
-
enable_keylogger
true
-
enable_message_box
true
-
ftp_directory
./logs/
-
ftp_interval
30
-
injected_process
explorer.exe
-
install_dir
install
-
install_file
server.exe
-
install_flag
true
-
keylogger_enable_ftp
false
-
message_box_caption
you must have luinix
-
message_box_title
wrong
-
password
abcd1234
Signatures
-
Adds policy Run key to start application 2 TTPs 4 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Policies = "C:\\Windows\\install\\server.exe" c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Policies = "C:\\Windows\\install\\server.exe" c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe -
Executes dropped EXE 2 IoCs
pid Process 4804 server.exe 2672 server.exe -
Modifies Installed Components in the registry 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{08B0E5JF-4FCB-11CF-AAA5-00401C6XX500} c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{08B0E5JF-4FCB-11CF-AAA5-00401C6XX500}\StubPath = "C:\\Windows\\install\\server.exe Restart" c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe -
resource yara_rule behavioral2/memory/3316-133-0x0000000000400000-0x0000000000457000-memory.dmp upx behavioral2/memory/3316-135-0x0000000000400000-0x0000000000457000-memory.dmp upx behavioral2/memory/3316-136-0x0000000000400000-0x0000000000457000-memory.dmp upx behavioral2/memory/3316-137-0x0000000000400000-0x0000000000457000-memory.dmp upx behavioral2/memory/3316-139-0x0000000024010000-0x0000000024072000-memory.dmp upx behavioral2/memory/3316-144-0x0000000000400000-0x0000000000457000-memory.dmp upx behavioral2/memory/3316-145-0x0000000024080000-0x00000000240E2000-memory.dmp upx behavioral2/memory/2080-148-0x0000000024080000-0x00000000240E2000-memory.dmp upx behavioral2/memory/2080-149-0x0000000024080000-0x00000000240E2000-memory.dmp upx behavioral2/memory/3316-150-0x0000000000400000-0x0000000000457000-memory.dmp upx behavioral2/memory/2080-151-0x0000000024080000-0x00000000240E2000-memory.dmp upx behavioral2/memory/2672-160-0x0000000000400000-0x0000000000457000-memory.dmp upx behavioral2/memory/2672-161-0x0000000000400000-0x0000000000457000-memory.dmp upx behavioral2/memory/2672-162-0x0000000000400000-0x0000000000457000-memory.dmp upx -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 1920 set thread context of 3316 1920 c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe 84 PID 4804 set thread context of 2672 4804 server.exe 90 -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\install\server.exe c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe File opened for modification C:\Windows\install\server.exe c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Program crash 2 IoCs
pid pid_target Process procid_target 4448 2672 WerFault.exe 90 4352 2672 WerFault.exe 90 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3316 c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe 3316 c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2080 c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2080 c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe Token: SeDebugPrivilege 2080 c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1920 wrote to memory of 3316 1920 c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe 84 PID 1920 wrote to memory of 3316 1920 c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe 84 PID 1920 wrote to memory of 3316 1920 c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe 84 PID 1920 wrote to memory of 3316 1920 c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe 84 PID 1920 wrote to memory of 3316 1920 c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe 84 PID 3316 wrote to memory of 3364 3316 c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe 85 PID 3316 wrote to memory of 3364 3316 c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe 85 PID 3316 wrote to memory of 3364 3316 c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe 85 PID 3316 wrote to memory of 3364 3316 c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe 85 PID 3316 wrote to memory of 3364 3316 c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe 85 PID 3316 wrote to memory of 3364 3316 c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe 85 PID 3316 wrote to memory of 3364 3316 c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe 85 PID 3316 wrote to memory of 3364 3316 c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe 85 PID 3316 wrote to memory of 3364 3316 c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe 85 PID 3316 wrote to memory of 3364 3316 c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe 85 PID 3316 wrote to memory of 3364 3316 c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe 85 PID 3316 wrote to memory of 3364 3316 c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe 85 PID 3316 wrote to memory of 3364 3316 c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe 85 PID 3316 wrote to memory of 3364 3316 c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe 85 PID 3316 wrote to memory of 3364 3316 c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe 85 PID 3316 wrote to memory of 3364 3316 c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe 85 PID 3316 wrote to memory of 3364 3316 c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe 85 PID 3316 wrote to memory of 3364 3316 c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe 85 PID 3316 wrote to memory of 3364 3316 c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe 85 PID 3316 wrote to memory of 3364 3316 c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe 85 PID 3316 wrote to memory of 3364 3316 c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe 85 PID 3316 wrote to memory of 3364 3316 c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe 85 PID 3316 wrote to memory of 3364 3316 c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe 85 PID 3316 wrote to memory of 3364 3316 c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe 85 PID 3316 wrote to memory of 3364 3316 c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe 85 PID 3316 wrote to memory of 3364 3316 c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe 85 PID 3316 wrote to memory of 3364 3316 c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe 85 PID 3316 wrote to memory of 3364 3316 c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe 85 PID 3316 wrote to memory of 3364 3316 c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe 85 PID 3316 wrote to memory of 3364 3316 c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe 85 PID 3316 wrote to memory of 3364 3316 c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe 85 PID 3316 wrote to memory of 3364 3316 c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe 85 PID 3316 wrote to memory of 3364 3316 c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe 85 PID 3316 wrote to memory of 3364 3316 c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe 85 PID 3316 wrote to memory of 3364 3316 c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe 85 PID 3316 wrote to memory of 3364 3316 c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe 85 PID 3316 wrote to memory of 3364 3316 c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe 85 PID 3316 wrote to memory of 3364 3316 c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe 85 PID 3316 wrote to memory of 3364 3316 c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe 85 PID 3316 wrote to memory of 3364 3316 c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe 85 PID 3316 wrote to memory of 3364 3316 c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe 85 PID 3316 wrote to memory of 3364 3316 c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe 85 PID 3316 wrote to memory of 3364 3316 c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe 85 PID 3316 wrote to memory of 3364 3316 c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe 85 PID 3316 wrote to memory of 3364 3316 c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe 85 PID 3316 wrote to memory of 3364 3316 c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe 85 PID 3316 wrote to memory of 3364 3316 c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe 85 PID 3316 wrote to memory of 3364 3316 c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe 85 PID 3316 wrote to memory of 3364 3316 c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe 85 PID 3316 wrote to memory of 3364 3316 c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe 85 PID 3316 wrote to memory of 3364 3316 c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe 85 PID 3316 wrote to memory of 3364 3316 c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe 85 PID 3316 wrote to memory of 3364 3316 c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe 85 PID 3316 wrote to memory of 3364 3316 c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe 85 PID 3316 wrote to memory of 3364 3316 c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe 85 PID 3316 wrote to memory of 3364 3316 c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe 85 PID 3316 wrote to memory of 3364 3316 c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe 85 PID 3316 wrote to memory of 3364 3316 c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe 85 PID 3316 wrote to memory of 3364 3316 c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe 85
Processes
-
C:\Users\Admin\AppData\Local\Temp\c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe"C:\Users\Admin\AppData\Local\Temp\c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1920 -
C:\Users\Admin\AppData\Local\Temp\c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe"C:\Users\Admin\AppData\Local\Temp\c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe"2⤵
- Adds policy Run key to start application
- Modifies Installed Components in the registry
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3316 -
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe"3⤵PID:3364
-
-
C:\Users\Admin\AppData\Local\Temp\c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe"C:\Users\Admin\AppData\Local\Temp\c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe"3⤵
- Checks computer location settings
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:2080 -
C:\Windows\install\server.exe"C:\Windows\install\server.exe"4⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
PID:4804 -
C:\Windows\install\server.exe"C:\Windows\install\server.exe"5⤵
- Executes dropped EXE
PID:2672 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2672 -s 5286⤵
- Program crash
PID:4448
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2672 -s 5286⤵
- Program crash
PID:4352
-
-
-
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2672 -ip 26721⤵PID:2552
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
229KB
MD53cfa1e152a8ab02af6d0eefaa7b2c612
SHA1ad262a8c5114fd053ba563576f4c12fe43f9d633
SHA25619c1486be35860f5532c296e64a2eb4d32553ac2ded065edb0935a0cc60e70c8
SHA512021d6485c3e0a21aac1a9f77e5603155927082bf572d09c925846a3402e3fa90582dd5b37b80d96f7a1f0d0c808b602b933e68a6480100665916780f983a7f1f
-
Filesize
305KB
MD5669e4e6c812d43d0b1961c82014b922b
SHA17f9e2d943721388fc2761f7496c8af1d77a5d498
SHA256c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f
SHA51272a34fbb63f6db14d1605ccde0ac7728390b1f891650a058b3b54b1f6894e09463803b6104d525397cf678a4623e24271071f9612b407df286a57c911a49b436
-
Filesize
305KB
MD5669e4e6c812d43d0b1961c82014b922b
SHA17f9e2d943721388fc2761f7496c8af1d77a5d498
SHA256c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f
SHA51272a34fbb63f6db14d1605ccde0ac7728390b1f891650a058b3b54b1f6894e09463803b6104d525397cf678a4623e24271071f9612b407df286a57c911a49b436
-
Filesize
305KB
MD5669e4e6c812d43d0b1961c82014b922b
SHA17f9e2d943721388fc2761f7496c8af1d77a5d498
SHA256c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f
SHA51272a34fbb63f6db14d1605ccde0ac7728390b1f891650a058b3b54b1f6894e09463803b6104d525397cf678a4623e24271071f9612b407df286a57c911a49b436