Analysis
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max time kernel
151s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
21/10/2022, 07:57
Static task
static1
Behavioral task
behavioral1
Sample
39501487b2f9a11ac48cb89bbb60bed7305f1ff057e2d1f0a2c0c8099b5a377d.exe
Resource
win7-20220812-en
General
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Target
39501487b2f9a11ac48cb89bbb60bed7305f1ff057e2d1f0a2c0c8099b5a377d.exe
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Size
643KB
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MD5
605a93b30ea97be7640741df15c59f30
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SHA1
dd288f8a90e938f790a9d24255a00d8ae7f02095
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SHA256
39501487b2f9a11ac48cb89bbb60bed7305f1ff057e2d1f0a2c0c8099b5a377d
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SHA512
5e25cd0ceece72a6e6621030ef3c6a4bcc48df6bc025c6c9f54348e7b029667a5db46c80d3668a0df9fda38ce1ec673f2d0a15884b006d97ef091d96f27a4093
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SSDEEP
12288:Yr6aJ+NTA04rJ2qVdCLimCdPG4tugbedTBd47GLRMTb9:YTJ+y04rJTtxl+d474mf9
Malware Config
Extracted
cybergate
v1.07.5
asnet01
asnet.no-ip.biz:82
S7VJ18MU4B2P78
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enable_keylogger
true
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enable_message_box
false
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ftp_directory
./logs/
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ftp_interval
30
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injected_process
explorer.exe
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install_dir
Windows
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install_file
svchost.exe
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install_flag
true
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keylogger_enable_ftp
false
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message_box_caption
The windows extension is missing. Please check your Anti virus configuration.
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message_box_title
Error...!!!
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password
010187
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regkey_hkcu
HKCU
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regkey_hklm
HKLM
Signatures
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Adds policy Run key to start application 2 TTPs 4 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run cvtres.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Policies = "C:\\Windows\\Windows\\svchost.exe" cvtres.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run cvtres.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Policies = "C:\\Windows\\Windows\\svchost.exe" cvtres.exe -
Executes dropped EXE 3 IoCs
pid Process 2008 msconfig.exe 328 svchost.exe 656 svchost.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\{SGFW0Q7I-G2X8-C67R-3QXT-R0PO43GGB374} cvtres.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{SGFW0Q7I-G2X8-C67R-3QXT-R0PO43GGB374}\StubPath = "C:\\Windows\\Windows\\svchost.exe Restart" cvtres.exe -
resource yara_rule behavioral1/memory/900-81-0x0000000010410000-0x0000000010475000-memory.dmp upx behavioral1/memory/900-87-0x0000000010480000-0x00000000104E5000-memory.dmp upx behavioral1/memory/1828-92-0x0000000010480000-0x00000000104E5000-memory.dmp upx behavioral1/memory/1828-97-0x0000000010480000-0x00000000104E5000-memory.dmp upx behavioral1/memory/1828-102-0x0000000010480000-0x00000000104E5000-memory.dmp upx -
Loads dropped DLL 3 IoCs
pid Process 1452 39501487b2f9a11ac48cb89bbb60bed7305f1ff057e2d1f0a2c0c8099b5a377d.exe 1452 39501487b2f9a11ac48cb89bbb60bed7305f1ff057e2d1f0a2c0c8099b5a377d.exe 900 cvtres.exe -
Adds Run key to start application 2 TTPs 6 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run msconfig.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\18.exe = "C:\\Users\\Admin\\AppData\\RoamingMicrosoft\\System\\Services\\18.exe" msconfig.exe Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Run cvtres.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Windows\\Windows\\svchost.exe" cvtres.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run cvtres.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\Windows\\svchost.exe" cvtres.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2008 set thread context of 900 2008 msconfig.exe 27 -
Drops file in Windows directory 4 IoCs
description ioc Process File created C:\Windows\Windows\svchost.exe cvtres.exe File opened for modification C:\Windows\Windows\svchost.exe cvtres.exe File opened for modification C:\Windows\Windows\svchost.exe cvtres.exe File opened for modification C:\Windows\Windows\ cvtres.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 13 IoCs
pid Process 2008 msconfig.exe 2008 msconfig.exe 2008 msconfig.exe 2008 msconfig.exe 2008 msconfig.exe 2008 msconfig.exe 2008 msconfig.exe 2008 msconfig.exe 2008 msconfig.exe 2008 msconfig.exe 2008 msconfig.exe 2008 msconfig.exe 900 cvtres.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1828 cvtres.exe -
Suspicious use of AdjustPrivilegeToken 5 IoCs
description pid Process Token: SeDebugPrivilege 2008 msconfig.exe Token: SeBackupPrivilege 1828 cvtres.exe Token: SeRestorePrivilege 1828 cvtres.exe Token: SeDebugPrivilege 1828 cvtres.exe Token: SeDebugPrivilege 1828 cvtres.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1452 wrote to memory of 2008 1452 39501487b2f9a11ac48cb89bbb60bed7305f1ff057e2d1f0a2c0c8099b5a377d.exe 26 PID 1452 wrote to memory of 2008 1452 39501487b2f9a11ac48cb89bbb60bed7305f1ff057e2d1f0a2c0c8099b5a377d.exe 26 PID 1452 wrote to memory of 2008 1452 39501487b2f9a11ac48cb89bbb60bed7305f1ff057e2d1f0a2c0c8099b5a377d.exe 26 PID 1452 wrote to memory of 2008 1452 39501487b2f9a11ac48cb89bbb60bed7305f1ff057e2d1f0a2c0c8099b5a377d.exe 26 PID 2008 wrote to memory of 900 2008 msconfig.exe 27 PID 2008 wrote to memory of 900 2008 msconfig.exe 27 PID 2008 wrote to memory of 900 2008 msconfig.exe 27 PID 2008 wrote to memory of 900 2008 msconfig.exe 27 PID 2008 wrote to memory of 900 2008 msconfig.exe 27 PID 2008 wrote to memory of 900 2008 msconfig.exe 27 PID 2008 wrote to memory of 900 2008 msconfig.exe 27 PID 2008 wrote to memory of 900 2008 msconfig.exe 27 PID 2008 wrote to memory of 900 2008 msconfig.exe 27 PID 2008 wrote to memory of 900 2008 msconfig.exe 27 PID 2008 wrote to memory of 900 2008 msconfig.exe 27 PID 2008 wrote to memory of 900 2008 msconfig.exe 27 PID 900 wrote to memory of 1824 900 cvtres.exe 28 PID 900 wrote to memory of 1824 900 cvtres.exe 28 PID 900 wrote to memory of 1824 900 cvtres.exe 28 PID 900 wrote to memory of 1824 900 cvtres.exe 28 PID 900 wrote to memory of 1824 900 cvtres.exe 28 PID 900 wrote to memory of 1824 900 cvtres.exe 28 PID 900 wrote to memory of 1824 900 cvtres.exe 28 PID 900 wrote to memory of 1824 900 cvtres.exe 28 PID 900 wrote to memory of 1824 900 cvtres.exe 28 PID 900 wrote to memory of 1824 900 cvtres.exe 28 PID 900 wrote to memory of 1824 900 cvtres.exe 28 PID 900 wrote to memory of 1824 900 cvtres.exe 28 PID 900 wrote to memory of 1824 900 cvtres.exe 28 PID 900 wrote to memory of 1824 900 cvtres.exe 28 PID 900 wrote to memory of 1824 900 cvtres.exe 28 PID 900 wrote to memory of 1824 900 cvtres.exe 28 PID 900 wrote to memory of 1824 900 cvtres.exe 28 PID 900 wrote to memory of 1824 900 cvtres.exe 28 PID 900 wrote to memory of 1824 900 cvtres.exe 28 PID 900 wrote to memory of 1824 900 cvtres.exe 28 PID 900 wrote to memory of 1824 900 cvtres.exe 28 PID 900 wrote to memory of 1824 900 cvtres.exe 28 PID 900 wrote to memory of 1824 900 cvtres.exe 28 PID 900 wrote to memory of 1824 900 cvtres.exe 28 PID 900 wrote to memory of 1824 900 cvtres.exe 28 PID 900 wrote to memory of 1824 900 cvtres.exe 28 PID 900 wrote to memory of 1824 900 cvtres.exe 28 PID 900 wrote to memory of 1824 900 cvtres.exe 28 PID 900 wrote to memory of 1824 900 cvtres.exe 28 PID 900 wrote to memory of 1824 900 cvtres.exe 28 PID 900 wrote to memory of 1824 900 cvtres.exe 28 PID 900 wrote to memory of 1824 900 cvtres.exe 28 PID 900 wrote to memory of 1824 900 cvtres.exe 28 PID 900 wrote to memory of 1824 900 cvtres.exe 28 PID 900 wrote to memory of 1824 900 cvtres.exe 28 PID 900 wrote to memory of 1824 900 cvtres.exe 28 PID 900 wrote to memory of 1824 900 cvtres.exe 28 PID 900 wrote to memory of 1824 900 cvtres.exe 28 PID 900 wrote to memory of 1824 900 cvtres.exe 28 PID 900 wrote to memory of 1824 900 cvtres.exe 28 PID 900 wrote to memory of 1824 900 cvtres.exe 28 PID 900 wrote to memory of 1824 900 cvtres.exe 28 PID 900 wrote to memory of 1824 900 cvtres.exe 28 PID 900 wrote to memory of 1824 900 cvtres.exe 28 PID 900 wrote to memory of 1824 900 cvtres.exe 28 PID 900 wrote to memory of 1824 900 cvtres.exe 28 PID 900 wrote to memory of 1824 900 cvtres.exe 28 PID 900 wrote to memory of 1824 900 cvtres.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\39501487b2f9a11ac48cb89bbb60bed7305f1ff057e2d1f0a2c0c8099b5a377d.exe"C:\Users\Admin\AppData\Local\Temp\39501487b2f9a11ac48cb89bbb60bed7305f1ff057e2d1f0a2c0c8099b5a377d.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1452 -
C:\Users\Admin\AppData\Roaming\msconfig.exe"C:\Users\Admin\AppData\Roaming\msconfig.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2008 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exeC:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe3⤵
- Adds policy Run key to start application
- Modifies Installed Components in the registry
- Loads dropped DLL
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:900 -
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe"4⤵PID:1824
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C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe"C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe"4⤵
- Drops file in Windows directory
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:1828 -
C:\Windows\Windows\svchost.exe"C:\Windows\Windows\svchost.exe"5⤵
- Executes dropped EXE
PID:656
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C:\Windows\Windows\svchost.exe"C:\Windows\Windows\svchost.exe"4⤵
- Executes dropped EXE
PID:328
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
224KB
MD51ebadb23cde4b912c1c8a6513e0a7298
SHA1027149ae8451f959fa04b1dface3f7c1d6c570fa
SHA2567744e9d5735d681c4e09054d15cf899c1f53057191b6b64c2540305c84c5d799
SHA512721941d44292a1a3c7c4b8505da67d402b70ce9160547ee6aaafa0131ed93f7fdd4a9d586357c9232452fecd3414cbe936b55a443b1dceb12f768c3828e09edc
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Filesize
643KB
MD5605a93b30ea97be7640741df15c59f30
SHA1dd288f8a90e938f790a9d24255a00d8ae7f02095
SHA25639501487b2f9a11ac48cb89bbb60bed7305f1ff057e2d1f0a2c0c8099b5a377d
SHA5125e25cd0ceece72a6e6621030ef3c6a4bcc48df6bc025c6c9f54348e7b029667a5db46c80d3668a0df9fda38ce1ec673f2d0a15884b006d97ef091d96f27a4093
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Filesize
643KB
MD5605a93b30ea97be7640741df15c59f30
SHA1dd288f8a90e938f790a9d24255a00d8ae7f02095
SHA25639501487b2f9a11ac48cb89bbb60bed7305f1ff057e2d1f0a2c0c8099b5a377d
SHA5125e25cd0ceece72a6e6621030ef3c6a4bcc48df6bc025c6c9f54348e7b029667a5db46c80d3668a0df9fda38ce1ec673f2d0a15884b006d97ef091d96f27a4093
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Filesize
31KB
MD5ed797d8dc2c92401985d162e42ffa450
SHA10f02fc517c7facc4baefde4fe9467fb6488ebabe
SHA256b746362010a101cb5931bc066f0f4d3fc740c02a68c1f37fc3c8e6c87fd7cb1e
SHA512e831a6ff987f3ef29982da16afad06938b68eddd43c234ba88d1c96a1b5547f2284baf35cbb3a5bfd75e7f0445d14daa014e0ba00b4db72c67f83f0a314c80c2
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Filesize
31KB
MD5ed797d8dc2c92401985d162e42ffa450
SHA10f02fc517c7facc4baefde4fe9467fb6488ebabe
SHA256b746362010a101cb5931bc066f0f4d3fc740c02a68c1f37fc3c8e6c87fd7cb1e
SHA512e831a6ff987f3ef29982da16afad06938b68eddd43c234ba88d1c96a1b5547f2284baf35cbb3a5bfd75e7f0445d14daa014e0ba00b4db72c67f83f0a314c80c2
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Filesize
31KB
MD5ed797d8dc2c92401985d162e42ffa450
SHA10f02fc517c7facc4baefde4fe9467fb6488ebabe
SHA256b746362010a101cb5931bc066f0f4d3fc740c02a68c1f37fc3c8e6c87fd7cb1e
SHA512e831a6ff987f3ef29982da16afad06938b68eddd43c234ba88d1c96a1b5547f2284baf35cbb3a5bfd75e7f0445d14daa014e0ba00b4db72c67f83f0a314c80c2
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Filesize
643KB
MD5605a93b30ea97be7640741df15c59f30
SHA1dd288f8a90e938f790a9d24255a00d8ae7f02095
SHA25639501487b2f9a11ac48cb89bbb60bed7305f1ff057e2d1f0a2c0c8099b5a377d
SHA5125e25cd0ceece72a6e6621030ef3c6a4bcc48df6bc025c6c9f54348e7b029667a5db46c80d3668a0df9fda38ce1ec673f2d0a15884b006d97ef091d96f27a4093
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Filesize
643KB
MD5605a93b30ea97be7640741df15c59f30
SHA1dd288f8a90e938f790a9d24255a00d8ae7f02095
SHA25639501487b2f9a11ac48cb89bbb60bed7305f1ff057e2d1f0a2c0c8099b5a377d
SHA5125e25cd0ceece72a6e6621030ef3c6a4bcc48df6bc025c6c9f54348e7b029667a5db46c80d3668a0df9fda38ce1ec673f2d0a15884b006d97ef091d96f27a4093
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Filesize
31KB
MD5ed797d8dc2c92401985d162e42ffa450
SHA10f02fc517c7facc4baefde4fe9467fb6488ebabe
SHA256b746362010a101cb5931bc066f0f4d3fc740c02a68c1f37fc3c8e6c87fd7cb1e
SHA512e831a6ff987f3ef29982da16afad06938b68eddd43c234ba88d1c96a1b5547f2284baf35cbb3a5bfd75e7f0445d14daa014e0ba00b4db72c67f83f0a314c80c2