Analysis
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max time kernel
139s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240215-en -
resource tags
arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-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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Executes dropped EXE 2 IoCs
Processes:
sbietrcl.exesbietrcl.exepid process 2660 sbietrcl.exe 2384 sbietrcl.exe -
Loads dropped DLL 1 IoCs
Processes:
4423697710f24e61579b1dfc29bb7830_NeikiAnalytics.exepid process 1724 4423697710f24e61579b1dfc29bb7830_NeikiAnalytics.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-1-5-21-2248906074-2862704502-246302768-1000\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 2660 set thread context of 2384 2660 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 1724 4423697710f24e61579b1dfc29bb7830_NeikiAnalytics.exe 1724 4423697710f24e61579b1dfc29bb7830_NeikiAnalytics.exe 1724 4423697710f24e61579b1dfc29bb7830_NeikiAnalytics.exe 1724 4423697710f24e61579b1dfc29bb7830_NeikiAnalytics.exe 1724 4423697710f24e61579b1dfc29bb7830_NeikiAnalytics.exe 1724 4423697710f24e61579b1dfc29bb7830_NeikiAnalytics.exe 2660 sbietrcl.exe 2660 sbietrcl.exe 2660 sbietrcl.exe 2660 sbietrcl.exe 2660 sbietrcl.exe 2660 sbietrcl.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
4423697710f24e61579b1dfc29bb7830_NeikiAnalytics.exesbietrcl.exedescription pid process Token: SeDebugPrivilege 1724 4423697710f24e61579b1dfc29bb7830_NeikiAnalytics.exe Token: SeDebugPrivilege 2660 sbietrcl.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
sbietrcl.exepid process 2384 sbietrcl.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
4423697710f24e61579b1dfc29bb7830_NeikiAnalytics.exesbietrcl.exedescription pid process target process PID 1724 wrote to memory of 2660 1724 4423697710f24e61579b1dfc29bb7830_NeikiAnalytics.exe sbietrcl.exe PID 1724 wrote to memory of 2660 1724 4423697710f24e61579b1dfc29bb7830_NeikiAnalytics.exe sbietrcl.exe PID 1724 wrote to memory of 2660 1724 4423697710f24e61579b1dfc29bb7830_NeikiAnalytics.exe sbietrcl.exe PID 1724 wrote to memory of 2660 1724 4423697710f24e61579b1dfc29bb7830_NeikiAnalytics.exe sbietrcl.exe PID 2660 wrote to memory of 2384 2660 sbietrcl.exe sbietrcl.exe PID 2660 wrote to memory of 2384 2660 sbietrcl.exe sbietrcl.exe PID 2660 wrote to memory of 2384 2660 sbietrcl.exe sbietrcl.exe PID 2660 wrote to memory of 2384 2660 sbietrcl.exe sbietrcl.exe PID 2660 wrote to memory of 2384 2660 sbietrcl.exe sbietrcl.exe PID 2660 wrote to memory of 2384 2660 sbietrcl.exe sbietrcl.exe PID 2660 wrote to memory of 2384 2660 sbietrcl.exe sbietrcl.exe PID 2660 wrote to memory of 2384 2660 sbietrcl.exe sbietrcl.exe PID 2660 wrote to memory of 2384 2660 sbietrcl.exe sbietrcl.exe PID 2660 wrote to memory of 2384 2660 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⤵
- Loads dropped DLL
- 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\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015Filesize
344B
MD5c0f36c20b4b86bcbce1df79616080584
SHA10abeeeb5581b2be3bcf322b22cd54b56cd9b3290
SHA2563d58070674ab20f9634c17daa39d33c8206bf6241fed4b8df241bac76341b080
SHA5129287fc62547e3ec376352ed3d2cd7b17220f5ca38b08f7f77c41aa253721aa718ef5df28d62f9ae77f1d5ae95bb2f8658bae25029a7f046875f88897a2d56881
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C:\Users\Admin\AppData\Local\Temp\Cab3534.tmpFilesize
65KB
MD5ac05d27423a85adc1622c714f2cb6184
SHA1b0fe2b1abddb97837ea0195be70ab2ff14d43198
SHA256c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
SHA5126d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d
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\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\sbietrcl.exeFilesize
1.5MB
MD5b84c2df033372d31c9e38f63ba8bd224
SHA1ea19ba4c3ea36b23660de85b1e80113229faa0ed
SHA256356a216cdc326ae76927c1af0f13e1a8e522ec73bc8a63aa6f75827431731598
SHA5122a16bb99de0f0b5a7625bb2b900534ad4703c002ff57acf5785c19bb6290bdb9f54775ffd0c2f128a19a899f2491c3349022bb29d65823b4a2eb357d3b82be92
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memory/1724-1-0x0000000074A70000-0x000000007501B000-memory.dmpFilesize
5.7MB
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memory/1724-2-0x0000000074A70000-0x000000007501B000-memory.dmpFilesize
5.7MB
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memory/1724-12-0x0000000074A70000-0x000000007501B000-memory.dmpFilesize
5.7MB
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memory/1724-13-0x0000000074A70000-0x000000007501B000-memory.dmpFilesize
5.7MB
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memory/1724-31-0x0000000074A70000-0x000000007501B000-memory.dmpFilesize
5.7MB
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memory/1724-0-0x0000000074A71000-0x0000000074A72000-memory.dmpFilesize
4KB
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memory/2384-61-0x0000000000400000-0x0000000000417000-memory.dmpFilesize
92KB
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memory/2384-48-0x0000000000400000-0x0000000000417000-memory.dmpFilesize
92KB
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memory/2384-67-0x0000000000400000-0x0000000000417000-memory.dmpFilesize
92KB
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memory/2384-51-0x0000000000400000-0x0000000000417000-memory.dmpFilesize
92KB
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memory/2384-50-0x0000000000400000-0x0000000000417000-memory.dmpFilesize
92KB
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memory/2384-54-0x0000000000400000-0x0000000000417000-memory.dmpFilesize
92KB
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memory/2384-44-0x0000000000400000-0x0000000000417000-memory.dmpFilesize
92KB
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memory/2384-63-0x0000000000400000-0x0000000000417000-memory.dmpFilesize
92KB
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memory/2384-62-0x0000000000400000-0x0000000000417000-memory.dmpFilesize
92KB
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memory/2384-46-0x0000000000400000-0x0000000000417000-memory.dmpFilesize
92KB
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memory/2384-58-0x0000000000400000-0x0000000000417000-memory.dmpFilesize
92KB
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memory/2384-57-0x0000000000400000-0x0000000000417000-memory.dmpFilesize
92KB
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memory/2384-52-0x000000007EFDE000-0x000000007EFDF000-memory.dmpFilesize
4KB
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memory/2660-32-0x0000000074A70000-0x000000007501B000-memory.dmpFilesize
5.7MB
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memory/2660-33-0x0000000074A70000-0x000000007501B000-memory.dmpFilesize
5.7MB
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memory/2660-64-0x0000000074A70000-0x000000007501B000-memory.dmpFilesize
5.7MB
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memory/2660-43-0x0000000074A70000-0x000000007501B000-memory.dmpFilesize
5.7MB
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memory/2660-42-0x0000000074A70000-0x000000007501B000-memory.dmpFilesize
5.7MB