Analysis Overview
SHA256
d739bdb54c88b5b4165d9f20c687dcd178061dc76efcb92a8c349c2cf2daa7cb
Threat Level: Known bad
The file d739bdb54c88b5b4165d9f20c687dcd178061dc76efcb92a8c349c2cf2daa7cb was found to be: Known bad.
Malicious Activity Summary
HawkEye
Nirsoft
NirSoft MailPassView
NirSoft WebBrowserPassView
Executes dropped EXE
Loads dropped DLL
Uses the VBS compiler for execution
Checks computer location settings
Deletes itself
Looks up external IP address via web service
Accesses Microsoft Outlook accounts
Suspicious use of SetThreadContext
Suspicious use of NtSetInformationThreadHideFromDebugger
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-07-24 22:36
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2022-07-24 22:36
Reported
2022-07-26 00:05
Platform
win7-20220718-en
Max time kernel
81s
Max time network
150s
Command Line
Signatures
HawkEye
NirSoft MailPassView
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
NirSoft WebBrowserPassView
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Nirsoft
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Windows Update.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Windows Update.exe | N/A |
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Windows Update.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\d739bdb54c88b5b4165d9f20c687dcd178061dc76efcb92a8c349c2cf2daa7cb.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Windows Update.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Windows Update.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Windows Update.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Windows Update.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Windows Update.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Windows Update.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Windows Update.exe | N/A |
Uses the VBS compiler for execution
Accesses Microsoft Outlook accounts
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-3762437355-3468409815-1164039494-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe | N/A |
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | whatismyipaddress.com | N/A | N/A |
| N/A | whatismyipaddress.com | N/A | N/A |
| N/A | whatismyipaddress.com | N/A | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\d739bdb54c88b5b4165d9f20c687dcd178061dc76efcb92a8c349c2cf2daa7cb.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\d739bdb54c88b5b4165d9f20c687dcd178061dc76efcb92a8c349c2cf2daa7cb.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\d739bdb54c88b5b4165d9f20c687dcd178061dc76efcb92a8c349c2cf2daa7cb.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Windows Update.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Windows Update.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Windows Update.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1348 set thread context of 2008 | N/A | C:\Users\Admin\AppData\Local\Temp\d739bdb54c88b5b4165d9f20c687dcd178061dc76efcb92a8c349c2cf2daa7cb.exe | C:\Users\Admin\AppData\Local\Temp\d739bdb54c88b5b4165d9f20c687dcd178061dc76efcb92a8c349c2cf2daa7cb.exe |
| PID 2024 set thread context of 920 | N/A | C:\Users\Admin\AppData\Roaming\Windows Update.exe | C:\Users\Admin\AppData\Roaming\Windows Update.exe |
| PID 920 set thread context of 1356 | N/A | C:\Users\Admin\AppData\Roaming\Windows Update.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe |
| PID 920 set thread context of 892 | N/A | C:\Users\Admin\AppData\Roaming\Windows Update.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe |
Enumerates physical storage devices
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Roaming\Windows Update.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\d739bdb54c88b5b4165d9f20c687dcd178061dc76efcb92a8c349c2cf2daa7cb.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Windows Update.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Windows Update.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\d739bdb54c88b5b4165d9f20c687dcd178061dc76efcb92a8c349c2cf2daa7cb.exe
"C:\Users\Admin\AppData\Local\Temp\d739bdb54c88b5b4165d9f20c687dcd178061dc76efcb92a8c349c2cf2daa7cb.exe"
C:\Users\Admin\AppData\Local\Temp\d739bdb54c88b5b4165d9f20c687dcd178061dc76efcb92a8c349c2cf2daa7cb.exe
"C:\Users\Admin\AppData\Local\Temp\d739bdb54c88b5b4165d9f20c687dcd178061dc76efcb92a8c349c2cf2daa7cb.exe"
C:\Users\Admin\AppData\Roaming\Windows Update.exe
"C:\Users\Admin\AppData\Roaming\Windows Update.exe"
C:\Users\Admin\AppData\Roaming\Windows Update.exe
"C:\Users\Admin\AppData\Roaming\Windows Update.exe"
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holdermail.txt"
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holderwb.txt"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | whatismyipaddress.com | udp |
| US | 104.16.155.36:80 | whatismyipaddress.com | tcp |
| US | 104.16.155.36:443 | whatismyipaddress.com | tcp |
| US | 104.16.155.36:443 | whatismyipaddress.com | tcp |
| US | 8.8.8.8:53 | mail.sigmachennai.com | udp |
Files
memory/1348-56-0x0000000000310000-0x000000000031D000-memory.dmp
memory/1348-57-0x00000000762D1000-0x00000000762D3000-memory.dmp
memory/1348-59-0x0000000077520000-0x00000000776C9000-memory.dmp
memory/1348-60-0x0000000077700000-0x0000000077880000-memory.dmp
memory/1348-62-0x0000000000310000-0x000000000031D000-memory.dmp
memory/1348-63-0x0000000077700000-0x0000000077880000-memory.dmp
memory/2008-61-0x0000000000491319-mapping.dmp
memory/2008-66-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/2008-68-0x0000000000400000-0x0000000000477000-memory.dmp
memory/2008-71-0x00000000000E0000-0x0000000000170000-memory.dmp
memory/2008-74-0x0000000077520000-0x00000000776C9000-memory.dmp
memory/2008-75-0x00000000748D0000-0x0000000074E7B000-memory.dmp
\Users\Admin\AppData\Roaming\Windows Update.exe
| MD5 | b31b2fd4a9b34a8444a05aa43c7869f6 |
| SHA1 | 2916e092aebc7070d69f5f698c38e0e88bb651cb |
| SHA256 | d739bdb54c88b5b4165d9f20c687dcd178061dc76efcb92a8c349c2cf2daa7cb |
| SHA512 | fca7c2b6079304f69c9d961983c0444d008d21b71d57f81b480032d8ce50c9c349b704d7c391a8d46c885d544b1b7cf53043c4a2e2b9debf8d2c7fe74f7e88a7 |
C:\Users\Admin\AppData\Roaming\Windows Update.exe
| MD5 | b31b2fd4a9b34a8444a05aa43c7869f6 |
| SHA1 | 2916e092aebc7070d69f5f698c38e0e88bb651cb |
| SHA256 | d739bdb54c88b5b4165d9f20c687dcd178061dc76efcb92a8c349c2cf2daa7cb |
| SHA512 | fca7c2b6079304f69c9d961983c0444d008d21b71d57f81b480032d8ce50c9c349b704d7c391a8d46c885d544b1b7cf53043c4a2e2b9debf8d2c7fe74f7e88a7 |
C:\Users\Admin\AppData\Roaming\Windows Update.exe
| MD5 | b31b2fd4a9b34a8444a05aa43c7869f6 |
| SHA1 | 2916e092aebc7070d69f5f698c38e0e88bb651cb |
| SHA256 | d739bdb54c88b5b4165d9f20c687dcd178061dc76efcb92a8c349c2cf2daa7cb |
| SHA512 | fca7c2b6079304f69c9d961983c0444d008d21b71d57f81b480032d8ce50c9c349b704d7c391a8d46c885d544b1b7cf53043c4a2e2b9debf8d2c7fe74f7e88a7 |
\Users\Admin\AppData\Roaming\Windows Update.exe
| MD5 | b31b2fd4a9b34a8444a05aa43c7869f6 |
| SHA1 | 2916e092aebc7070d69f5f698c38e0e88bb651cb |
| SHA256 | d739bdb54c88b5b4165d9f20c687dcd178061dc76efcb92a8c349c2cf2daa7cb |
| SHA512 | fca7c2b6079304f69c9d961983c0444d008d21b71d57f81b480032d8ce50c9c349b704d7c391a8d46c885d544b1b7cf53043c4a2e2b9debf8d2c7fe74f7e88a7 |
\Users\Admin\AppData\Roaming\Windows Update.exe
| MD5 | b31b2fd4a9b34a8444a05aa43c7869f6 |
| SHA1 | 2916e092aebc7070d69f5f698c38e0e88bb651cb |
| SHA256 | d739bdb54c88b5b4165d9f20c687dcd178061dc76efcb92a8c349c2cf2daa7cb |
| SHA512 | fca7c2b6079304f69c9d961983c0444d008d21b71d57f81b480032d8ce50c9c349b704d7c391a8d46c885d544b1b7cf53043c4a2e2b9debf8d2c7fe74f7e88a7 |
\Users\Admin\AppData\Roaming\Windows Update.exe
| MD5 | b31b2fd4a9b34a8444a05aa43c7869f6 |
| SHA1 | 2916e092aebc7070d69f5f698c38e0e88bb651cb |
| SHA256 | d739bdb54c88b5b4165d9f20c687dcd178061dc76efcb92a8c349c2cf2daa7cb |
| SHA512 | fca7c2b6079304f69c9d961983c0444d008d21b71d57f81b480032d8ce50c9c349b704d7c391a8d46c885d544b1b7cf53043c4a2e2b9debf8d2c7fe74f7e88a7 |
memory/2008-82-0x0000000077700000-0x0000000077880000-memory.dmp
memory/2008-87-0x00000000748D0000-0x0000000074E7B000-memory.dmp
memory/2008-80-0x00000000001B0000-0x00000000001BD000-memory.dmp
memory/2024-77-0x0000000000000000-mapping.dmp
\Users\Admin\AppData\Roaming\Windows Update.exe
| MD5 | b31b2fd4a9b34a8444a05aa43c7869f6 |
| SHA1 | 2916e092aebc7070d69f5f698c38e0e88bb651cb |
| SHA256 | d739bdb54c88b5b4165d9f20c687dcd178061dc76efcb92a8c349c2cf2daa7cb |
| SHA512 | fca7c2b6079304f69c9d961983c0444d008d21b71d57f81b480032d8ce50c9c349b704d7c391a8d46c885d544b1b7cf53043c4a2e2b9debf8d2c7fe74f7e88a7 |
memory/920-91-0x0000000000491319-mapping.dmp
C:\Users\Admin\AppData\Roaming\Windows Update.exe
| MD5 | b31b2fd4a9b34a8444a05aa43c7869f6 |
| SHA1 | 2916e092aebc7070d69f5f698c38e0e88bb651cb |
| SHA256 | d739bdb54c88b5b4165d9f20c687dcd178061dc76efcb92a8c349c2cf2daa7cb |
| SHA512 | fca7c2b6079304f69c9d961983c0444d008d21b71d57f81b480032d8ce50c9c349b704d7c391a8d46c885d544b1b7cf53043c4a2e2b9debf8d2c7fe74f7e88a7 |
memory/2024-93-0x0000000000AB0000-0x0000000000ABD000-memory.dmp
memory/2024-99-0x0000000077700000-0x0000000077880000-memory.dmp
\Users\Admin\AppData\Roaming\Windows Update.exe
| MD5 | b31b2fd4a9b34a8444a05aa43c7869f6 |
| SHA1 | 2916e092aebc7070d69f5f698c38e0e88bb651cb |
| SHA256 | d739bdb54c88b5b4165d9f20c687dcd178061dc76efcb92a8c349c2cf2daa7cb |
| SHA512 | fca7c2b6079304f69c9d961983c0444d008d21b71d57f81b480032d8ce50c9c349b704d7c391a8d46c885d544b1b7cf53043c4a2e2b9debf8d2c7fe74f7e88a7 |
\Users\Admin\AppData\Roaming\Windows Update.exe
| MD5 | b31b2fd4a9b34a8444a05aa43c7869f6 |
| SHA1 | 2916e092aebc7070d69f5f698c38e0e88bb651cb |
| SHA256 | d739bdb54c88b5b4165d9f20c687dcd178061dc76efcb92a8c349c2cf2daa7cb |
| SHA512 | fca7c2b6079304f69c9d961983c0444d008d21b71d57f81b480032d8ce50c9c349b704d7c391a8d46c885d544b1b7cf53043c4a2e2b9debf8d2c7fe74f7e88a7 |
\Users\Admin\AppData\Roaming\Windows Update.exe
| MD5 | b31b2fd4a9b34a8444a05aa43c7869f6 |
| SHA1 | 2916e092aebc7070d69f5f698c38e0e88bb651cb |
| SHA256 | d739bdb54c88b5b4165d9f20c687dcd178061dc76efcb92a8c349c2cf2daa7cb |
| SHA512 | fca7c2b6079304f69c9d961983c0444d008d21b71d57f81b480032d8ce50c9c349b704d7c391a8d46c885d544b1b7cf53043c4a2e2b9debf8d2c7fe74f7e88a7 |
memory/2024-95-0x0000000077520000-0x00000000776C9000-memory.dmp
memory/920-101-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/920-103-0x0000000000400000-0x0000000000477000-memory.dmp
memory/920-106-0x0000000000400000-0x0000000000490000-memory.dmp
memory/920-107-0x0000000002530000-0x00000000025C0000-memory.dmp
memory/920-110-0x0000000077520000-0x00000000776C9000-memory.dmp
memory/920-111-0x0000000077700000-0x0000000077880000-memory.dmp
memory/920-112-0x0000000074850000-0x0000000074DFB000-memory.dmp
memory/920-113-0x0000000020E70000-0x0000000021968000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\SysInfo.txt
| MD5 | c80c4379d23d10fb146325f9608b67ff |
| SHA1 | 2ea39de13530db8b659ddf5536cdfab53e58e6ae |
| SHA256 | 429fe2692bd2a20c4ae0d1776a03e31db2f2d0f2d7b1aff90a77ceed863a0ee4 |
| SHA512 | c3be9c7e9494e283a0c3ed2fc9d6d03ba1bcd1b9e04fa6e297547f9368652bc3b88192b5eff577a94f55383895b169d473f8cef5c6e7cb92e3c93ee813e01811 |
memory/1356-116-0x0000000000411654-mapping.dmp
memory/1356-115-0x0000000000400000-0x000000000041B000-memory.dmp
memory/920-117-0x0000000000210000-0x000000000021D000-memory.dmp
memory/920-118-0x0000000000920000-0x00000000009D7000-memory.dmp
memory/1356-119-0x0000000000400000-0x000000000041B000-memory.dmp
memory/920-120-0x0000000077700000-0x0000000077880000-memory.dmp
memory/920-121-0x0000000074850000-0x0000000074DFB000-memory.dmp
memory/920-122-0x0000000074850000-0x0000000074DFB000-memory.dmp
memory/1356-123-0x0000000000400000-0x000000000041B000-memory.dmp
memory/892-124-0x0000000000400000-0x0000000000458000-memory.dmp
memory/892-125-0x0000000000442628-mapping.dmp
memory/892-128-0x0000000000400000-0x0000000000458000-memory.dmp
memory/892-130-0x0000000000400000-0x0000000000458000-memory.dmp
memory/892-131-0x0000000000400000-0x0000000000458000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\holderwb.txt
| MD5 | f3b25701fe362ec84616a93a45ce9998 |
| SHA1 | d62636d8caec13f04e28442a0a6fa1afeb024bbb |
| SHA256 | b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209 |
| SHA512 | 98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84 |
memory/920-133-0x0000000000920000-0x00000000009D7000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-07-24 22:36
Reported
2022-07-26 00:05
Platform
win10v2004-20220721-en
Max time kernel
70s
Max time network
155s
Command Line
Signatures
HawkEye
NirSoft MailPassView
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
NirSoft WebBrowserPassView
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Nirsoft
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Windows Update.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Windows Update.exe | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-1101907861-274115917-2188613224-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\d739bdb54c88b5b4165d9f20c687dcd178061dc76efcb92a8c349c2cf2daa7cb.exe | N/A |
Uses the VBS compiler for execution
Accesses Microsoft Outlook accounts
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-1101907861-274115917-2188613224-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe | N/A |
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | whatismyipaddress.com | N/A | N/A |
| N/A | whatismyipaddress.com | N/A | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\d739bdb54c88b5b4165d9f20c687dcd178061dc76efcb92a8c349c2cf2daa7cb.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\d739bdb54c88b5b4165d9f20c687dcd178061dc76efcb92a8c349c2cf2daa7cb.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\d739bdb54c88b5b4165d9f20c687dcd178061dc76efcb92a8c349c2cf2daa7cb.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Windows Update.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Windows Update.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Windows Update.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 452 set thread context of 2128 | N/A | C:\Users\Admin\AppData\Local\Temp\d739bdb54c88b5b4165d9f20c687dcd178061dc76efcb92a8c349c2cf2daa7cb.exe | C:\Users\Admin\AppData\Local\Temp\d739bdb54c88b5b4165d9f20c687dcd178061dc76efcb92a8c349c2cf2daa7cb.exe |
| PID 4336 set thread context of 4328 | N/A | C:\Users\Admin\AppData\Roaming\Windows Update.exe | C:\Users\Admin\AppData\Roaming\Windows Update.exe |
| PID 4328 set thread context of 1144 | N/A | C:\Users\Admin\AppData\Roaming\Windows Update.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe |
| PID 4328 set thread context of 3916 | N/A | C:\Users\Admin\AppData\Roaming\Windows Update.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Roaming\Windows Update.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\d739bdb54c88b5b4165d9f20c687dcd178061dc76efcb92a8c349c2cf2daa7cb.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Windows Update.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Windows Update.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\d739bdb54c88b5b4165d9f20c687dcd178061dc76efcb92a8c349c2cf2daa7cb.exe
"C:\Users\Admin\AppData\Local\Temp\d739bdb54c88b5b4165d9f20c687dcd178061dc76efcb92a8c349c2cf2daa7cb.exe"
C:\Users\Admin\AppData\Local\Temp\d739bdb54c88b5b4165d9f20c687dcd178061dc76efcb92a8c349c2cf2daa7cb.exe
"C:\Users\Admin\AppData\Local\Temp\d739bdb54c88b5b4165d9f20c687dcd178061dc76efcb92a8c349c2cf2daa7cb.exe"
C:\Users\Admin\AppData\Roaming\Windows Update.exe
"C:\Users\Admin\AppData\Roaming\Windows Update.exe"
C:\Users\Admin\AppData\Roaming\Windows Update.exe
"C:\Users\Admin\AppData\Roaming\Windows Update.exe"
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holdermail.txt"
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holderwb.txt"
Network
| Country | Destination | Domain | Proto |
| US | 93.184.221.240:80 | tcp | |
| US | 93.184.221.240:80 | tcp | |
| US | 93.184.221.240:80 | tcp | |
| US | 93.184.221.240:80 | tcp | |
| US | 8.253.208.112:80 | tcp | |
| US | 8.253.208.112:80 | tcp | |
| US | 93.184.221.240:80 | tcp | |
| US | 93.184.221.240:80 | tcp | |
| US | 52.109.8.20:443 | tcp | |
| US | 52.182.143.208:443 | tcp | |
| US | 8.8.8.8:53 | whatismyipaddress.com | udp |
| US | 104.16.155.36:80 | whatismyipaddress.com | tcp |
| US | 104.16.155.36:443 | whatismyipaddress.com | tcp |
| US | 8.8.8.8:53 | mail.sigmachennai.com | udp |
Files
memory/452-132-0x0000000002200000-0x000000000220D000-memory.dmp
memory/452-133-0x00007FFB504F0000-0x00007FFB506E5000-memory.dmp
memory/2128-134-0x0000000000000000-mapping.dmp
memory/452-135-0x00000000770C0000-0x0000000077263000-memory.dmp
memory/452-136-0x0000000002200000-0x000000000220D000-memory.dmp
memory/452-137-0x00000000770C0000-0x0000000077263000-memory.dmp
memory/2128-138-0x00007FFB504F0000-0x00007FFB506E5000-memory.dmp
memory/2128-139-0x00000000770C0000-0x0000000077263000-memory.dmp
memory/2128-140-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/2128-142-0x0000000000400000-0x0000000000477000-memory.dmp
memory/2128-145-0x00000000029C0000-0x0000000002A50000-memory.dmp
memory/2128-148-0x0000000074730000-0x0000000074CE1000-memory.dmp
memory/2128-149-0x00000000005E0000-0x00000000005ED000-memory.dmp
memory/2128-150-0x00007FFB504F0000-0x00007FFB506E5000-memory.dmp
memory/2128-151-0x00000000770C0000-0x0000000077263000-memory.dmp
memory/4336-152-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Roaming\Windows Update.exe
| MD5 | b31b2fd4a9b34a8444a05aa43c7869f6 |
| SHA1 | 2916e092aebc7070d69f5f698c38e0e88bb651cb |
| SHA256 | d739bdb54c88b5b4165d9f20c687dcd178061dc76efcb92a8c349c2cf2daa7cb |
| SHA512 | fca7c2b6079304f69c9d961983c0444d008d21b71d57f81b480032d8ce50c9c349b704d7c391a8d46c885d544b1b7cf53043c4a2e2b9debf8d2c7fe74f7e88a7 |
C:\Users\Admin\AppData\Roaming\Windows Update.exe
| MD5 | b31b2fd4a9b34a8444a05aa43c7869f6 |
| SHA1 | 2916e092aebc7070d69f5f698c38e0e88bb651cb |
| SHA256 | d739bdb54c88b5b4165d9f20c687dcd178061dc76efcb92a8c349c2cf2daa7cb |
| SHA512 | fca7c2b6079304f69c9d961983c0444d008d21b71d57f81b480032d8ce50c9c349b704d7c391a8d46c885d544b1b7cf53043c4a2e2b9debf8d2c7fe74f7e88a7 |
memory/2128-157-0x00007FFB504F0000-0x00007FFB506E5000-memory.dmp
memory/2128-158-0x00000000770C0000-0x0000000077263000-memory.dmp
memory/2128-159-0x0000000074730000-0x0000000074CE1000-memory.dmp
memory/4336-160-0x00007FFB504F0000-0x00007FFB506E5000-memory.dmp
memory/4336-161-0x00000000770C0000-0x0000000077263000-memory.dmp
C:\Users\Admin\AppData\Roaming\Windows Update.exe
| MD5 | b31b2fd4a9b34a8444a05aa43c7869f6 |
| SHA1 | 2916e092aebc7070d69f5f698c38e0e88bb651cb |
| SHA256 | d739bdb54c88b5b4165d9f20c687dcd178061dc76efcb92a8c349c2cf2daa7cb |
| SHA512 | fca7c2b6079304f69c9d961983c0444d008d21b71d57f81b480032d8ce50c9c349b704d7c391a8d46c885d544b1b7cf53043c4a2e2b9debf8d2c7fe74f7e88a7 |
memory/4336-164-0x00000000770C0000-0x0000000077263000-memory.dmp
memory/4328-162-0x0000000000000000-mapping.dmp
memory/4328-170-0x0000000002140000-0x00000000021D0000-memory.dmp
memory/4328-173-0x00007FFB504F0000-0x00007FFB506E5000-memory.dmp
memory/4328-174-0x00000000770C0000-0x0000000077263000-memory.dmp
memory/4328-175-0x0000000074730000-0x0000000074CE1000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\SysInfo.txt
| MD5 | c80c4379d23d10fb146325f9608b67ff |
| SHA1 | 2ea39de13530db8b659ddf5536cdfab53e58e6ae |
| SHA256 | 429fe2692bd2a20c4ae0d1776a03e31db2f2d0f2d7b1aff90a77ceed863a0ee4 |
| SHA512 | c3be9c7e9494e283a0c3ed2fc9d6d03ba1bcd1b9e04fa6e297547f9368652bc3b88192b5eff577a94f55383895b169d473f8cef5c6e7cb92e3c93ee813e01811 |
memory/1144-178-0x0000000000400000-0x000000000041B000-memory.dmp
memory/1144-177-0x0000000000000000-mapping.dmp
memory/1144-180-0x0000000000400000-0x000000000041B000-memory.dmp
memory/1144-181-0x0000000000400000-0x000000000041B000-memory.dmp
memory/4328-182-0x0000000000620000-0x000000000062D000-memory.dmp
memory/4328-183-0x00007FFB504F0000-0x00007FFB506E5000-memory.dmp
memory/4328-184-0x00000000770C0000-0x0000000077263000-memory.dmp
memory/4328-185-0x0000000074730000-0x0000000074CE1000-memory.dmp
memory/3916-186-0x0000000000000000-mapping.dmp
memory/3916-187-0x0000000000400000-0x0000000000458000-memory.dmp
memory/3916-189-0x0000000000400000-0x0000000000458000-memory.dmp
memory/3916-190-0x0000000000400000-0x0000000000458000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\holderwb.txt
| MD5 | f94dc819ca773f1e3cb27abbc9e7fa27 |
| SHA1 | 9a7700efadc5ea09ab288544ef1e3cd876255086 |
| SHA256 | a3377ade83786c2bdff5db19ff4dbfd796da4312402b5e77c4c63e38cc6eff92 |
| SHA512 | 72a2c10d7a53a7f9a319dab66d77ed65639e9aa885b551e0055fc7eaf6ef33bbf109205b42ae11555a0f292563914bc6edb63b310c6f9bda9564095f77ab9196 |
memory/3916-192-0x0000000000400000-0x0000000000458000-memory.dmp