Analysis Overview
SHA256
8c2ea9871e74e6666be7e36d50993391239f372868bb38e698b20f6c3e2fafcf
Threat Level: Known bad
The file e-Payment Challan. R5364_08334_46915919.rar.pellet was found to be: Known bad.
Malicious Activity Summary
Remcos
Checks computer location settings
Suspicious use of SetThreadContext
Enumerates physical storage devices
Unsigned PE
Creates scheduled task(s)
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-04-10 07:02
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-10 07:02
Reported
2024-04-10 07:05
Platform
win7-20240221-en
Max time kernel
141s
Max time network
159s
Command Line
Signatures
Remcos
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1924 set thread context of 2508 | N/A | 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 |
Enumerates physical storage devices
Creates scheduled task(s)
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\e-Payment Challan. R5364_08334_46915919.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\e-Payment Challan. R5364_08334_46915919.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
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"
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"
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"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ONSBsuKIuEQJ" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF798.tmp"
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"
Network
| Country | Destination | Domain | Proto |
| SE | 62.102.148.185:9771 | tcp | |
| SE | 62.102.148.185:9771 | tcp | |
| SE | 62.102.148.185:9771 | tcp | |
| SE | 62.102.148.185:9771 | tcp | |
| SE | 62.102.148.185:9771 | tcp |
Files
memory/1924-0-0x0000000000B00000-0x0000000000BA2000-memory.dmp
memory/1924-1-0x0000000074EA0000-0x000000007558E000-memory.dmp
memory/1924-2-0x0000000004EA0000-0x0000000004EE0000-memory.dmp
memory/1924-3-0x00000000005E0000-0x00000000005FC000-memory.dmp
memory/1924-4-0x0000000000580000-0x0000000000588000-memory.dmp
memory/1924-5-0x0000000000610000-0x000000000061C000-memory.dmp
memory/1924-6-0x0000000004280000-0x00000000042E0000-memory.dmp
memory/1924-7-0x0000000074EA0000-0x000000007558E000-memory.dmp
memory/1924-8-0x0000000004EA0000-0x0000000004EE0000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmpF798.tmp
| MD5 | c0eebee05b21bd22d417c71388c7ab3f |
| SHA1 | 7b71140439512f21cf68f7eebf68798631bc5289 |
| SHA256 | 10051c23fc1382797f110d99cd019919b9872636245296274d3f1aa2fcbc817f |
| SHA512 | dbc99e87224f33558cca46a8e2ece35420c5e450dd7374eeabf4fdf4bff3f60fa8a782268dda0d7573a9d085a8a71f4b6dc14fa50db3228de54d9bead333b4d2 |
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
| MD5 | a64fb1807d622d5afc1f6c1354c6c97b |
| SHA1 | 2c4fd6c4f1fb6d4fcdbabb4fe2b8ed0fc0f88466 |
| SHA256 | d4efeea3a8afe4e69ca46a91b928004b44958b99d4e1d2db3d040a63b8239596 |
| SHA512 | 586e88aab09e615a3708545cd1ebb89d0e9149e281a6b688a45fe6a8b33ca15093948b78adff3511656c2c22eae291173d572dae5093ff103957f71809b4ede9 |
memory/2508-21-0x0000000000400000-0x0000000000417000-memory.dmp
memory/2508-23-0x0000000000400000-0x0000000000417000-memory.dmp
memory/2508-25-0x0000000000400000-0x0000000000417000-memory.dmp
memory/2508-27-0x0000000000400000-0x0000000000417000-memory.dmp
memory/2508-29-0x0000000000400000-0x0000000000417000-memory.dmp
memory/2508-31-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2508-33-0x0000000000400000-0x0000000000417000-memory.dmp
memory/1924-36-0x0000000074EA0000-0x000000007558E000-memory.dmp
memory/2508-35-0x0000000000400000-0x0000000000417000-memory.dmp
memory/2508-37-0x0000000000400000-0x0000000000417000-memory.dmp
memory/2508-39-0x0000000000400000-0x0000000000417000-memory.dmp
memory/2464-40-0x000000006F9F0000-0x000000006FF9B000-memory.dmp
memory/2472-41-0x000000006F9F0000-0x000000006FF9B000-memory.dmp
memory/2472-42-0x0000000002700000-0x0000000002740000-memory.dmp
memory/2464-43-0x0000000002750000-0x0000000002790000-memory.dmp
memory/2472-44-0x000000006F9F0000-0x000000006FF9B000-memory.dmp
memory/2464-45-0x000000006F9F0000-0x000000006FF9B000-memory.dmp
memory/2464-46-0x0000000002750000-0x0000000002790000-memory.dmp
memory/2464-47-0x0000000002750000-0x0000000002790000-memory.dmp
memory/2508-48-0x0000000000400000-0x0000000000417000-memory.dmp
memory/2464-49-0x000000006F9F0000-0x000000006FF9B000-memory.dmp
memory/2472-50-0x000000006F9F0000-0x000000006FF9B000-memory.dmp
memory/2508-52-0x0000000000400000-0x0000000000417000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-10 07:02
Reported
2024-04-10 07:05
Platform
win10v2004-20240226-en
Max time kernel
131s
Max time network
148s
Command Line
Signatures
Remcos
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\e-Payment Challan. R5364_08334_46915919.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1776 set thread context of 2252 | N/A | 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 |
Enumerates physical storage devices
Creates scheduled task(s)
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\e-Payment Challan. R5364_08334_46915919.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\e-Payment Challan. R5364_08334_46915919.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
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"
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"
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"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ONSBsuKIuEQJ" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA3E1.tmp"
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"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 140.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| SE | 62.102.148.185:9771 | tcp | |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| SE | 62.102.148.185:9771 | tcp | |
| US | 8.8.8.8:53 | 203.142.123.92.in-addr.arpa | udp |
| SE | 62.102.148.185:9771 | tcp | |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
| SE | 62.102.148.185:9771 | tcp | |
| SE | 62.102.148.185:9771 | tcp |
Files
memory/1776-0-0x00000000006C0000-0x0000000000762000-memory.dmp
memory/1776-1-0x0000000074940000-0x00000000750F0000-memory.dmp
memory/1776-2-0x00000000057E0000-0x0000000005D84000-memory.dmp
memory/1776-3-0x0000000005160000-0x00000000051F2000-memory.dmp
memory/1776-4-0x0000000005130000-0x0000000005140000-memory.dmp
memory/1776-5-0x0000000005200000-0x000000000520A000-memory.dmp
memory/1776-6-0x00000000054E0000-0x00000000054FC000-memory.dmp
memory/1776-7-0x0000000005510000-0x0000000005518000-memory.dmp
memory/1776-8-0x0000000004BA0000-0x0000000004BAC000-memory.dmp
memory/1776-9-0x00000000068D0000-0x0000000006930000-memory.dmp
memory/1776-10-0x00000000079D0000-0x0000000007A6C000-memory.dmp
memory/1776-11-0x0000000074940000-0x00000000750F0000-memory.dmp
memory/1776-12-0x0000000005130000-0x0000000005140000-memory.dmp
memory/2364-17-0x00000000044F0000-0x0000000004526000-memory.dmp
memory/2364-18-0x0000000074940000-0x00000000750F0000-memory.dmp
memory/2364-19-0x0000000004580000-0x0000000004590000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmpA3E1.tmp
| MD5 | 3d3c3a38ec7e34c2d39ba4c8aed8245d |
| SHA1 | d9e48aa2927f36dabb50050c15a0fa66793d8900 |
| SHA256 | f508a61e92d26050ecb7b7b2a9fd4a384f5af19eb33bfa2d3a9ca6c9d742de12 |
| SHA512 | 0e31905c9f659c52afff11dec0171984513594972735fea3063a08674a1ddee3886c283c39e507996cf846771eacbfc2c1d3a9ee07f0afa64c80b598c4cbd672 |
memory/2216-23-0x0000000004DC0000-0x0000000004DD0000-memory.dmp
memory/2216-21-0x0000000074940000-0x00000000750F0000-memory.dmp
memory/2216-20-0x0000000005400000-0x0000000005A28000-memory.dmp
memory/2216-24-0x0000000004DC0000-0x0000000004DD0000-memory.dmp
memory/2364-25-0x0000000004580000-0x0000000004590000-memory.dmp
memory/2252-26-0x0000000000400000-0x0000000000417000-memory.dmp
memory/1776-30-0x0000000074940000-0x00000000750F0000-memory.dmp
memory/2252-29-0x0000000000400000-0x0000000000417000-memory.dmp
memory/2364-32-0x00000000049F0000-0x0000000004A12000-memory.dmp
memory/2216-35-0x0000000005CB0000-0x0000000005D16000-memory.dmp
memory/2252-36-0x0000000000400000-0x0000000000417000-memory.dmp
memory/2364-34-0x00000000053E0000-0x0000000005446000-memory.dmp
memory/2252-31-0x0000000000400000-0x0000000000417000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_gb1spjcv.wuv.ps1
| MD5 | d17fe0a3f47be24a6453e9ef58c94641 |
| SHA1 | 6ab83620379fc69f80c0242105ddffd7d98d5d9d |
| SHA256 | 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7 |
| SHA512 | 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82 |
memory/2216-52-0x0000000005D20000-0x0000000006074000-memory.dmp
memory/2216-57-0x00000000063B0000-0x00000000063FC000-memory.dmp
memory/2364-56-0x0000000005AB0000-0x0000000005ACE000-memory.dmp
memory/2216-60-0x0000000070D80000-0x0000000070DCC000-memory.dmp
memory/2364-59-0x000000007F560000-0x000000007F570000-memory.dmp
memory/2216-62-0x000000007FA80000-0x000000007FA90000-memory.dmp
memory/2216-81-0x0000000004DC0000-0x0000000004DD0000-memory.dmp
memory/2216-72-0x00000000072F0000-0x000000000730E000-memory.dmp
memory/2364-61-0x0000000070D80000-0x0000000070DCC000-memory.dmp
memory/2364-58-0x0000000006A50000-0x0000000006A82000-memory.dmp
memory/2216-84-0x0000000007310000-0x00000000073B3000-memory.dmp
memory/2216-85-0x0000000004DC0000-0x0000000004DD0000-memory.dmp
memory/2364-83-0x0000000004580000-0x0000000004590000-memory.dmp
memory/2216-86-0x0000000007C90000-0x000000000830A000-memory.dmp
memory/2216-87-0x0000000007650000-0x000000000766A000-memory.dmp
memory/2216-88-0x00000000076C0000-0x00000000076CA000-memory.dmp
memory/2216-89-0x00000000078D0000-0x0000000007966000-memory.dmp
memory/2364-90-0x0000000006FD0000-0x0000000006FE1000-memory.dmp
memory/2216-91-0x0000000007880000-0x000000000788E000-memory.dmp
memory/2364-92-0x0000000007010000-0x0000000007024000-memory.dmp
memory/2216-93-0x0000000007990000-0x00000000079AA000-memory.dmp
memory/2216-94-0x0000000007970000-0x0000000007978000-memory.dmp
memory/2364-97-0x0000000074940000-0x00000000750F0000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
| MD5 | 7ee8386a5814fc298b52fe84d4e67aca |
| SHA1 | 36a552f4d5005fecbd65503c441583407012654e |
| SHA256 | 6d2e3febf06905936f75334638dfc4313026ac4a2814b6d42e8f0c0a15ffd883 |
| SHA512 | 6b2e5bc8762c46c17d3f71ee07b7226e8517af1db7c00adbb540ffb0ca66f822da2350e778a4389869b71a627876c987ce83cea036fd7287d48f085003979294 |
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
| MD5 | 968cb9309758126772781b83adb8a28f |
| SHA1 | 8da30e71accf186b2ba11da1797cf67f8f78b47c |
| SHA256 | 92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a |
| SHA512 | 4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3 |
memory/2216-101-0x0000000074940000-0x00000000750F0000-memory.dmp
memory/2252-103-0x0000000000400000-0x0000000000417000-memory.dmp