Analysis
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max time kernel
131s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
10/04/2024, 07:02
Static task
static1
Behavioral task
behavioral1
Sample
e-Payment Challan. R5364_08334_46915919.exe
Resource
win7-20240221-en
General
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Target
e-Payment Challan. R5364_08334_46915919.exe
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Size
624KB
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MD5
3a57683b6d649f0c6a68b25b12376985
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SHA1
62d75aaac7781351b4862a330dd3338b52c104b9
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SHA256
f7136ee5b078113db290b5d48216e48a13810aaa7f93ad9f15aef58b756e51c7
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SHA512
6e5eb8c3599d15b7dc79a1b1d71fcfa0efff3a46ee96745567a205ed4a167465f185c8d5e43543e7734802398c9c9715c68c3d95acd4d5a87b206be34b3166be
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SSDEEP
12288:1oNR4EoOBKMNHlg0f0479/tjiDcRvxXgnSnpZ1vvQZRYQrpEAmD:IoOBrBlj9i4J5gnIb9g
Malware Config
Extracted
remcos
1.7 Pro
gg
62.102.148.185:9771
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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
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
newstart
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keylog_path
%AppData%
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mouse_option
false
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mutex
remcos_wgwfvnfssp
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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.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\Control Panel\International\Geo\Nation e-Payment Challan. R5364_08334_46915919.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1776 set thread context of 2252 1776 e-Payment Challan. R5364_08334_46915919.exe 101 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2288 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 13 IoCs
pid Process 1776 e-Payment Challan. R5364_08334_46915919.exe 1776 e-Payment Challan. R5364_08334_46915919.exe 1776 e-Payment Challan. R5364_08334_46915919.exe 1776 e-Payment Challan. R5364_08334_46915919.exe 1776 e-Payment Challan. R5364_08334_46915919.exe 1776 e-Payment Challan. R5364_08334_46915919.exe 1776 e-Payment Challan. R5364_08334_46915919.exe 1776 e-Payment Challan. R5364_08334_46915919.exe 1776 e-Payment Challan. R5364_08334_46915919.exe 2364 powershell.exe 2216 powershell.exe 2216 powershell.exe 2364 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 1776 e-Payment Challan. R5364_08334_46915919.exe Token: SeDebugPrivilege 2364 powershell.exe Token: SeDebugPrivilege 2216 powershell.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2252 e-Payment Challan. R5364_08334_46915919.exe -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 1776 wrote to memory of 2364 1776 e-Payment Challan. R5364_08334_46915919.exe 95 PID 1776 wrote to memory of 2364 1776 e-Payment Challan. R5364_08334_46915919.exe 95 PID 1776 wrote to memory of 2364 1776 e-Payment Challan. R5364_08334_46915919.exe 95 PID 1776 wrote to memory of 2216 1776 e-Payment Challan. R5364_08334_46915919.exe 97 PID 1776 wrote to memory of 2216 1776 e-Payment Challan. R5364_08334_46915919.exe 97 PID 1776 wrote to memory of 2216 1776 e-Payment Challan. R5364_08334_46915919.exe 97 PID 1776 wrote to memory of 2288 1776 e-Payment Challan. R5364_08334_46915919.exe 99 PID 1776 wrote to memory of 2288 1776 e-Payment Challan. R5364_08334_46915919.exe 99 PID 1776 wrote to memory of 2288 1776 e-Payment Challan. R5364_08334_46915919.exe 99 PID 1776 wrote to memory of 2252 1776 e-Payment Challan. R5364_08334_46915919.exe 101 PID 1776 wrote to memory of 2252 1776 e-Payment Challan. R5364_08334_46915919.exe 101 PID 1776 wrote to memory of 2252 1776 e-Payment Challan. R5364_08334_46915919.exe 101 PID 1776 wrote to memory of 2252 1776 e-Payment Challan. R5364_08334_46915919.exe 101 PID 1776 wrote to memory of 2252 1776 e-Payment Challan. R5364_08334_46915919.exe 101 PID 1776 wrote to memory of 2252 1776 e-Payment Challan. R5364_08334_46915919.exe 101 PID 1776 wrote to memory of 2252 1776 e-Payment Challan. R5364_08334_46915919.exe 101 PID 1776 wrote to memory of 2252 1776 e-Payment Challan. R5364_08334_46915919.exe 101 PID 1776 wrote to memory of 2252 1776 e-Payment Challan. R5364_08334_46915919.exe 101
Processes
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C:\Users\Admin\AppData\Local\Temp\e-Payment Challan. R5364_08334_46915919.exe"C:\Users\Admin\AppData\Local\Temp\e-Payment Challan. R5364_08334_46915919.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1776 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\e-Payment Challan. R5364_08334_46915919.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2364
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\ONSBsuKIuEQJ.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2216
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ONSBsuKIuEQJ" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA3E1.tmp"2⤵
- Creates scheduled task(s)
PID:2288
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C:\Users\Admin\AppData\Local\Temp\e-Payment Challan. R5364_08334_46915919.exe"C:\Users\Admin\AppData\Local\Temp\e-Payment Challan. R5364_08334_46915919.exe"2⤵
- Suspicious use of SetWindowsHookEx
PID:2252
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
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Filesize
18KB
MD57ee8386a5814fc298b52fe84d4e67aca
SHA136a552f4d5005fecbd65503c441583407012654e
SHA2566d2e3febf06905936f75334638dfc4313026ac4a2814b6d42e8f0c0a15ffd883
SHA5126b2e5bc8762c46c17d3f71ee07b7226e8517af1db7c00adbb540ffb0ca66f822da2350e778a4389869b71a627876c987ce83cea036fd7287d48f085003979294
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD53d3c3a38ec7e34c2d39ba4c8aed8245d
SHA1d9e48aa2927f36dabb50050c15a0fa66793d8900
SHA256f508a61e92d26050ecb7b7b2a9fd4a384f5af19eb33bfa2d3a9ca6c9d742de12
SHA5120e31905c9f659c52afff11dec0171984513594972735fea3063a08674a1ddee3886c283c39e507996cf846771eacbfc2c1d3a9ee07f0afa64c80b598c4cbd672