Analysis
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max time kernel
140s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
15-05-2024 22:15
Static task
static1
Behavioral task
behavioral1
Sample
4423697710f24e61579b1dfc29bb7830_NeikiAnalytics.exe
Resource
win7-20240215-en
General
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Target
4423697710f24e61579b1dfc29bb7830_NeikiAnalytics.exe
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Size
1.5MB
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MD5
4423697710f24e61579b1dfc29bb7830
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SHA1
6bbf5894ec350f41ba19f2132d881596cefc4420
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SHA256
48b56a4d7a0dfd8c25655b460b98fc6f4abc9ae2523f750cebe7635b97b815c2
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SHA512
ba544ed118634afbeae18e180531085dbce5ca675853eae3263b2ab2e2a422def9042c105a7d3dceeb948fdd33f193c23a9febbd86805fc5d06aa18fb51edb99
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SSDEEP
24576:cD39v74lfGQrFUspugRNJI2DJ53J/J/L56+JYJXE:cp7E+QrFUBgq2F
Malware Config
Extracted
remcos
1.7 Pro
Host
213.183.58.19:4000
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audio_folder
audio
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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
5
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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
true
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install_flag
false
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install_path
%AppData%
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keylog_crypt
true
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keylog_file
read.dat
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keylog_flag
false
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keylog_folder
CastC
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keylog_path
%AppData%
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mouse_option
false
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mutex
remcos_sccafsoidz
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screenshot_crypt
false
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screenshot_flag
false
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screenshot_folder
Screens
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screenshot_path
%AppData%
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screenshot_time
1
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startup_value
remcos
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take_screenshot_option
false
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take_screenshot_time
5
Signatures
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
4423697710f24e61579b1dfc29bb7830_NeikiAnalytics.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Control Panel\International\Geo\Nation 4423697710f24e61579b1dfc29bb7830_NeikiAnalytics.exe -
Executes dropped EXE 2 IoCs
Processes:
sbietrcl.exesbietrcl.exepid process 4512 sbietrcl.exe 4100 sbietrcl.exe -
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:
4423697710f24e61579b1dfc29bb7830_NeikiAnalytics.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Application = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Templates\\sbietrcl.exe" 4423697710f24e61579b1dfc29bb7830_NeikiAnalytics.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
sbietrcl.exedescription pid process target process PID 4512 set thread context of 4100 4512 sbietrcl.exe sbietrcl.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 12 IoCs
Processes:
4423697710f24e61579b1dfc29bb7830_NeikiAnalytics.exesbietrcl.exepid process 1492 4423697710f24e61579b1dfc29bb7830_NeikiAnalytics.exe 1492 4423697710f24e61579b1dfc29bb7830_NeikiAnalytics.exe 1492 4423697710f24e61579b1dfc29bb7830_NeikiAnalytics.exe 1492 4423697710f24e61579b1dfc29bb7830_NeikiAnalytics.exe 1492 4423697710f24e61579b1dfc29bb7830_NeikiAnalytics.exe 1492 4423697710f24e61579b1dfc29bb7830_NeikiAnalytics.exe 4512 sbietrcl.exe 4512 sbietrcl.exe 4512 sbietrcl.exe 4512 sbietrcl.exe 4512 sbietrcl.exe 4512 sbietrcl.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
4423697710f24e61579b1dfc29bb7830_NeikiAnalytics.exesbietrcl.exedescription pid process Token: SeDebugPrivilege 1492 4423697710f24e61579b1dfc29bb7830_NeikiAnalytics.exe Token: SeDebugPrivilege 4512 sbietrcl.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
sbietrcl.exepid process 4100 sbietrcl.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
4423697710f24e61579b1dfc29bb7830_NeikiAnalytics.exesbietrcl.exedescription pid process target process PID 1492 wrote to memory of 4512 1492 4423697710f24e61579b1dfc29bb7830_NeikiAnalytics.exe sbietrcl.exe PID 1492 wrote to memory of 4512 1492 4423697710f24e61579b1dfc29bb7830_NeikiAnalytics.exe sbietrcl.exe PID 1492 wrote to memory of 4512 1492 4423697710f24e61579b1dfc29bb7830_NeikiAnalytics.exe sbietrcl.exe PID 4512 wrote to memory of 4100 4512 sbietrcl.exe sbietrcl.exe PID 4512 wrote to memory of 4100 4512 sbietrcl.exe sbietrcl.exe PID 4512 wrote to memory of 4100 4512 sbietrcl.exe sbietrcl.exe PID 4512 wrote to memory of 4100 4512 sbietrcl.exe sbietrcl.exe PID 4512 wrote to memory of 4100 4512 sbietrcl.exe sbietrcl.exe PID 4512 wrote to memory of 4100 4512 sbietrcl.exe sbietrcl.exe PID 4512 wrote to memory of 4100 4512 sbietrcl.exe sbietrcl.exe PID 4512 wrote to memory of 4100 4512 sbietrcl.exe sbietrcl.exe PID 4512 wrote to memory of 4100 4512 sbietrcl.exe sbietrcl.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\4423697710f24e61579b1dfc29bb7830_NeikiAnalytics.exe"C:\Users\Admin\AppData\Local\Temp\4423697710f24e61579b1dfc29bb7830_NeikiAnalytics.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\sbietrcl.exe"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\sbietrcl.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\sbietrcl.exe"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\sbietrcl.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\sbietrcl.exeFilesize
1.5MB
MD5b9763b0ee2a2b9e2d19c3d886d98b916
SHA1cbe96950148221d4396230be0b404a823aaa63c0
SHA2566a97cd9ebecb6025880bd47ca309ba558f0c6eb92aff84f1d7d3d0cf3e16124a
SHA512d2c83c96d20e67ba96e4aeb8df1f7e0838f34a0d23307ce1e42ffa27fb980d4a5cfbdad6a9a5ab087397a8edee26a1592a094658873965f5cbf3a1f772cbce19
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memory/1492-0-0x0000000074EA2000-0x0000000074EA3000-memory.dmpFilesize
4KB
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memory/1492-1-0x0000000074EA0000-0x0000000075451000-memory.dmpFilesize
5.7MB
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memory/1492-2-0x0000000074EA0000-0x0000000075451000-memory.dmpFilesize
5.7MB
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memory/1492-5-0x0000000074EA0000-0x0000000075451000-memory.dmpFilesize
5.7MB
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memory/1492-6-0x0000000074EA0000-0x0000000075451000-memory.dmpFilesize
5.7MB
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memory/1492-28-0x0000000074EA0000-0x0000000075451000-memory.dmpFilesize
5.7MB
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memory/4100-36-0x0000000000400000-0x0000000000417000-memory.dmpFilesize
92KB
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memory/4100-33-0x0000000000400000-0x0000000000417000-memory.dmpFilesize
92KB
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memory/4100-40-0x0000000000400000-0x0000000000417000-memory.dmpFilesize
92KB
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memory/4100-37-0x0000000000400000-0x0000000000417000-memory.dmpFilesize
92KB
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memory/4100-41-0x0000000000400000-0x0000000000417000-memory.dmpFilesize
92KB
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memory/4100-42-0x0000000000400000-0x0000000000417000-memory.dmpFilesize
92KB
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memory/4100-47-0x0000000000400000-0x0000000000417000-memory.dmpFilesize
92KB
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memory/4512-30-0x0000000074EA0000-0x0000000075451000-memory.dmpFilesize
5.7MB
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memory/4512-31-0x0000000074EA0000-0x0000000075451000-memory.dmpFilesize
5.7MB
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memory/4512-32-0x0000000074EA0000-0x0000000075451000-memory.dmpFilesize
5.7MB
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memory/4512-29-0x0000000074EA0000-0x0000000075451000-memory.dmpFilesize
5.7MB
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memory/4512-44-0x0000000074EA0000-0x0000000075451000-memory.dmpFilesize
5.7MB