Analysis
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max time kernel
148s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
02-02-2023 12:47
Static task
static1
Behavioral task
behavioral1
Sample
ogbanseef.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
ogbanseef.exe
Resource
win10v2004-20220812-en
General
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Target
ogbanseef.exe
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Size
2.4MB
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MD5
df95e42d4edb19dc4b94941f2b613492
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SHA1
39037e64ebf0763a42ff4d0312d776d51bbbf06d
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SHA256
ee116c48b8e4a3fd0e805b90b03ece7fee2e141d05a386a44bf3725b41d7a534
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SHA512
0a98fbb4bfb9647ddb92c2bfea3504831d29d76274a206d07e88fe5dbf41d8544633008d5d1f2ecfb9390043e14090e1b1812bc41f2519d0d0943c8d3f0227fa
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SSDEEP
49152:No981ADu1skJBigljMWzOVgEwmiJQgWW4O:N/AUzZYg8iJQw4
Malware Config
Extracted
remcos
2.7.1 Pro
OGBMANNY
91.231.84.41:52651
127.0.0.1:52651
10.5.175.21:52651
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audio_folder
MicRecords
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audio_path
%AppData%
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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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install_path
%AppData%
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keylog_crypt
false
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keylog_file
logs.dat
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keylog_flag
false
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keylog_folder
remcos
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keylog_path
%AppData%
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mouse_option
false
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mutex
Remcos-B15393
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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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startup_value
Remcos
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take_screenshot_option
false
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take_screenshot_time
5
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take_screenshot_title
wikipedia;solitaire;
Signatures
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
ogbanseef.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation ogbanseef.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
ogbanseef.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Eryrascyo = "\"C:\\Users\\Admin\\AppData\\Roaming\\Pqijqagie\\Eryrascyo.exe\"" ogbanseef.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
ogbanseef.exedescription pid process target process PID 3180 set thread context of 4964 3180 ogbanseef.exe ogbanseef.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 2 IoCs
Processes:
powershell.exepid process 4584 powershell.exe 4584 powershell.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
ogbanseef.exepowershell.exedescription pid process Token: SeDebugPrivilege 3180 ogbanseef.exe Token: SeDebugPrivilege 4584 powershell.exe -
Suspicious use of WriteProcessMemory 13 IoCs
Processes:
ogbanseef.exedescription pid process target process PID 3180 wrote to memory of 4584 3180 ogbanseef.exe powershell.exe PID 3180 wrote to memory of 4584 3180 ogbanseef.exe powershell.exe PID 3180 wrote to memory of 4584 3180 ogbanseef.exe powershell.exe PID 3180 wrote to memory of 4964 3180 ogbanseef.exe ogbanseef.exe PID 3180 wrote to memory of 4964 3180 ogbanseef.exe ogbanseef.exe PID 3180 wrote to memory of 4964 3180 ogbanseef.exe ogbanseef.exe PID 3180 wrote to memory of 4964 3180 ogbanseef.exe ogbanseef.exe PID 3180 wrote to memory of 4964 3180 ogbanseef.exe ogbanseef.exe PID 3180 wrote to memory of 4964 3180 ogbanseef.exe ogbanseef.exe PID 3180 wrote to memory of 4964 3180 ogbanseef.exe ogbanseef.exe PID 3180 wrote to memory of 4964 3180 ogbanseef.exe ogbanseef.exe PID 3180 wrote to memory of 4964 3180 ogbanseef.exe ogbanseef.exe PID 3180 wrote to memory of 4964 3180 ogbanseef.exe ogbanseef.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ogbanseef.exe"C:\Users\Admin\AppData\Local\Temp\ogbanseef.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ENC cwB0AGEAcgB0AC0AcwBsAGUAZQBwACAALQBzAGUAYwBvAG4AZABzACAAMgAwAA==2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Admin\AppData\Local\Temp\ogbanseef.exeC:\Users\Admin\AppData\Local\Temp\ogbanseef.exe2⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/3180-132-0x0000000000EC0000-0x0000000001122000-memory.dmpFilesize
2.4MB
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memory/3180-133-0x0000000005D50000-0x0000000005D72000-memory.dmpFilesize
136KB
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memory/4584-134-0x0000000000000000-mapping.dmp
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memory/4584-135-0x0000000002460000-0x0000000002496000-memory.dmpFilesize
216KB
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memory/4584-136-0x0000000004C40000-0x0000000005268000-memory.dmpFilesize
6.2MB
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memory/4584-137-0x0000000005360000-0x00000000053C6000-memory.dmpFilesize
408KB
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memory/4584-138-0x00000000053D0000-0x0000000005436000-memory.dmpFilesize
408KB
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memory/4584-139-0x0000000005A40000-0x0000000005A5E000-memory.dmpFilesize
120KB
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memory/4584-140-0x00000000072B0000-0x000000000792A000-memory.dmpFilesize
6.5MB
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memory/4584-141-0x0000000005EC0000-0x0000000005EDA000-memory.dmpFilesize
104KB
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memory/4964-142-0x0000000000000000-mapping.dmp
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memory/4964-143-0x0000000000400000-0x0000000000421000-memory.dmpFilesize
132KB
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memory/4964-145-0x0000000000400000-0x0000000000421000-memory.dmpFilesize
132KB
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memory/4964-146-0x0000000000400000-0x0000000000421000-memory.dmpFilesize
132KB
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memory/4964-147-0x0000000000400000-0x0000000000421000-memory.dmpFilesize
132KB