Analysis Overview
SHA256
4e4da37e825b035f8be12be4d37fffcd76b1e93b216c99e0e12d585697dafc42
Threat Level: Known bad
The file 4e4da37e825b035f8be12be4d37fffcd76b1e93b216c99e0e12d585697dafc42 was found to be: Known bad.
Malicious Activity Summary
HawkEye
NirSoft MailPassView
Nirsoft
NirSoft WebBrowserPassView
Executes dropped EXE
Deletes itself
Loads dropped DLL
Checks computer location settings
Suspicious use of SetThreadContext
Enumerates physical storage devices
Suspicious use of UnmapMainImage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-07-20 18:03
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2022-07-20 18:03
Reported
2022-07-20 20:42
Platform
win7-20220718-en
Max time kernel
149s
Max time network
156s
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 |
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 |
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 |
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\4e4da37e825b035f8be12be4d37fffcd76b1e93b216c99e0e12d585697dafc42.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 |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1364 set thread context of 1328 | N/A | C:\Users\Admin\AppData\Local\Temp\4e4da37e825b035f8be12be4d37fffcd76b1e93b216c99e0e12d585697dafc42.exe | C:\Users\Admin\AppData\Local\Temp\4e4da37e825b035f8be12be4d37fffcd76b1e93b216c99e0e12d585697dafc42.exe |
| PID 1968 set thread context of 544 | N/A | C:\Users\Admin\AppData\Roaming\Windows Update.exe | C:\Users\Admin\AppData\Roaming\Windows Update.exe |
Enumerates physical storage devices
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4e4da37e825b035f8be12be4d37fffcd76b1e93b216c99e0e12d585697dafc42.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Windows Update.exe | N/A |
Suspicious use of UnmapMainImage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4e4da37e825b035f8be12be4d37fffcd76b1e93b216c99e0e12d585697dafc42.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\4e4da37e825b035f8be12be4d37fffcd76b1e93b216c99e0e12d585697dafc42.exe
"C:\Users\Admin\AppData\Local\Temp\4e4da37e825b035f8be12be4d37fffcd76b1e93b216c99e0e12d585697dafc42.exe"
C:\Users\Admin\AppData\Local\Temp\4e4da37e825b035f8be12be4d37fffcd76b1e93b216c99e0e12d585697dafc42.exe
C:\Users\Admin\AppData\Local\Temp\4e4da37e825b035f8be12be4d37fffcd76b1e93b216c99e0e12d585697dafc42.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"
Network
Files
memory/1364-56-0x0000000000300000-0x0000000000307000-memory.dmp
memory/1364-57-0x0000000075C91000-0x0000000075C93000-memory.dmp
memory/1364-59-0x00000000779D0000-0x0000000077B50000-memory.dmp
memory/1328-58-0x00000000004D15CB-mapping.dmp
memory/1328-63-0x0000000000400000-0x0000000000477000-memory.dmp
memory/1328-66-0x0000000001CE0000-0x0000000001D70000-memory.dmp
memory/1328-69-0x00000000779D0000-0x0000000077B50000-memory.dmp
memory/1328-70-0x00000000779D0000-0x0000000077B50000-memory.dmp
memory/1328-71-0x0000000074BA0000-0x000000007514B000-memory.dmp
\Users\Admin\AppData\Roaming\Windows Update.exe
| MD5 | 72a29aa3364417f3194f8e34fad82668 |
| SHA1 | cf4940254b4e130addb8b76f6d654bd423fc341c |
| SHA256 | 4e4da37e825b035f8be12be4d37fffcd76b1e93b216c99e0e12d585697dafc42 |
| SHA512 | 0f2a2b3d7344325050f8c92b2f6d260971581b722f9a7abb2277f761a3bc70f6300e1f09180f40c48f90a5c9dfd9c6ab87ec43b63bd4efc8b7697cfff41f5d82 |
C:\Users\Admin\AppData\Roaming\Windows Update.exe
| MD5 | 72a29aa3364417f3194f8e34fad82668 |
| SHA1 | cf4940254b4e130addb8b76f6d654bd423fc341c |
| SHA256 | 4e4da37e825b035f8be12be4d37fffcd76b1e93b216c99e0e12d585697dafc42 |
| SHA512 | 0f2a2b3d7344325050f8c92b2f6d260971581b722f9a7abb2277f761a3bc70f6300e1f09180f40c48f90a5c9dfd9c6ab87ec43b63bd4efc8b7697cfff41f5d82 |
memory/1968-73-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Roaming\Windows Update.exe
| MD5 | 72a29aa3364417f3194f8e34fad82668 |
| SHA1 | cf4940254b4e130addb8b76f6d654bd423fc341c |
| SHA256 | 4e4da37e825b035f8be12be4d37fffcd76b1e93b216c99e0e12d585697dafc42 |
| SHA512 | 0f2a2b3d7344325050f8c92b2f6d260971581b722f9a7abb2277f761a3bc70f6300e1f09180f40c48f90a5c9dfd9c6ab87ec43b63bd4efc8b7697cfff41f5d82 |
memory/1328-76-0x00000000779D0000-0x0000000077B50000-memory.dmp
memory/1328-77-0x0000000074BA0000-0x000000007514B000-memory.dmp
\Users\Admin\AppData\Roaming\Windows Update.exe
| MD5 | 72a29aa3364417f3194f8e34fad82668 |
| SHA1 | cf4940254b4e130addb8b76f6d654bd423fc341c |
| SHA256 | 4e4da37e825b035f8be12be4d37fffcd76b1e93b216c99e0e12d585697dafc42 |
| SHA512 | 0f2a2b3d7344325050f8c92b2f6d260971581b722f9a7abb2277f761a3bc70f6300e1f09180f40c48f90a5c9dfd9c6ab87ec43b63bd4efc8b7697cfff41f5d82 |
\Users\Admin\AppData\Roaming\Windows Update.exe
| MD5 | 72a29aa3364417f3194f8e34fad82668 |
| SHA1 | cf4940254b4e130addb8b76f6d654bd423fc341c |
| SHA256 | 4e4da37e825b035f8be12be4d37fffcd76b1e93b216c99e0e12d585697dafc42 |
| SHA512 | 0f2a2b3d7344325050f8c92b2f6d260971581b722f9a7abb2277f761a3bc70f6300e1f09180f40c48f90a5c9dfd9c6ab87ec43b63bd4efc8b7697cfff41f5d82 |
\Users\Admin\AppData\Roaming\Windows Update.exe
| MD5 | 72a29aa3364417f3194f8e34fad82668 |
| SHA1 | cf4940254b4e130addb8b76f6d654bd423fc341c |
| SHA256 | 4e4da37e825b035f8be12be4d37fffcd76b1e93b216c99e0e12d585697dafc42 |
| SHA512 | 0f2a2b3d7344325050f8c92b2f6d260971581b722f9a7abb2277f761a3bc70f6300e1f09180f40c48f90a5c9dfd9c6ab87ec43b63bd4efc8b7697cfff41f5d82 |
\Users\Admin\AppData\Roaming\Windows Update.exe
| MD5 | 72a29aa3364417f3194f8e34fad82668 |
| SHA1 | cf4940254b4e130addb8b76f6d654bd423fc341c |
| SHA256 | 4e4da37e825b035f8be12be4d37fffcd76b1e93b216c99e0e12d585697dafc42 |
| SHA512 | 0f2a2b3d7344325050f8c92b2f6d260971581b722f9a7abb2277f761a3bc70f6300e1f09180f40c48f90a5c9dfd9c6ab87ec43b63bd4efc8b7697cfff41f5d82 |
memory/544-85-0x00000000004D15CB-mapping.dmp
memory/1968-88-0x00000000779D0000-0x0000000077B50000-memory.dmp
C:\Users\Admin\AppData\Roaming\Windows Update.exe
| MD5 | 72a29aa3364417f3194f8e34fad82668 |
| SHA1 | cf4940254b4e130addb8b76f6d654bd423fc341c |
| SHA256 | 4e4da37e825b035f8be12be4d37fffcd76b1e93b216c99e0e12d585697dafc42 |
| SHA512 | 0f2a2b3d7344325050f8c92b2f6d260971581b722f9a7abb2277f761a3bc70f6300e1f09180f40c48f90a5c9dfd9c6ab87ec43b63bd4efc8b7697cfff41f5d82 |
\Users\Admin\AppData\Roaming\Windows Update.exe
| MD5 | 72a29aa3364417f3194f8e34fad82668 |
| SHA1 | cf4940254b4e130addb8b76f6d654bd423fc341c |
| SHA256 | 4e4da37e825b035f8be12be4d37fffcd76b1e93b216c99e0e12d585697dafc42 |
| SHA512 | 0f2a2b3d7344325050f8c92b2f6d260971581b722f9a7abb2277f761a3bc70f6300e1f09180f40c48f90a5c9dfd9c6ab87ec43b63bd4efc8b7697cfff41f5d82 |
\Users\Admin\AppData\Roaming\Windows Update.exe
| MD5 | 72a29aa3364417f3194f8e34fad82668 |
| SHA1 | cf4940254b4e130addb8b76f6d654bd423fc341c |
| SHA256 | 4e4da37e825b035f8be12be4d37fffcd76b1e93b216c99e0e12d585697dafc42 |
| SHA512 | 0f2a2b3d7344325050f8c92b2f6d260971581b722f9a7abb2277f761a3bc70f6300e1f09180f40c48f90a5c9dfd9c6ab87ec43b63bd4efc8b7697cfff41f5d82 |
\Users\Admin\AppData\Roaming\Windows Update.exe
| MD5 | 72a29aa3364417f3194f8e34fad82668 |
| SHA1 | cf4940254b4e130addb8b76f6d654bd423fc341c |
| SHA256 | 4e4da37e825b035f8be12be4d37fffcd76b1e93b216c99e0e12d585697dafc42 |
| SHA512 | 0f2a2b3d7344325050f8c92b2f6d260971581b722f9a7abb2277f761a3bc70f6300e1f09180f40c48f90a5c9dfd9c6ab87ec43b63bd4efc8b7697cfff41f5d82 |
memory/544-94-0x0000000000400000-0x0000000000477000-memory.dmp
memory/544-98-0x00000000025B0000-0x0000000002640000-memory.dmp
memory/544-101-0x0000000008D90000-0x0000000009888000-memory.dmp
memory/544-103-0x00000000779D0000-0x0000000077B50000-memory.dmp
memory/544-102-0x00000000779D0000-0x0000000077B50000-memory.dmp
memory/544-104-0x00000000744C0000-0x0000000074A6B000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\SysInfo.txt
| MD5 | 9f4ef3b0f356638ebb3f2a3e8ab0eb0c |
| SHA1 | c11bf6ee80afb55b1435789775e2aa753c90c8dd |
| SHA256 | 6d580e6f0efd757b2480a5168b47229c5580cd0b17af19a08d23a1a343d30e88 |
| SHA512 | 8c0f79b4254df77a0830dde96b6b2d60584537dd6233da004d71c6c68e468ceee0f3c2c66edb1981d4cf0a475a0ae737f9054f90016439d5387fa5fd8ef00114 |
Analysis: behavioral2
Detonation Overview
Submitted
2022-07-20 18:03
Reported
2022-07-20 20:42
Platform
win10v2004-20220718-en
Max time kernel
130s
Max time network
76s
Command Line
Signatures
NirSoft MailPassView
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
NirSoft WebBrowserPassView
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Nirsoft
| Description | Indicator | Process | Target |
| 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-1-5-21-1178428168-2939480073-3055857545-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\4e4da37e825b035f8be12be4d37fffcd76b1e93b216c99e0e12d585697dafc42.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 3224 set thread context of 2564 | N/A | C:\Users\Admin\AppData\Local\Temp\4e4da37e825b035f8be12be4d37fffcd76b1e93b216c99e0e12d585697dafc42.exe | C:\Users\Admin\AppData\Local\Temp\4e4da37e825b035f8be12be4d37fffcd76b1e93b216c99e0e12d585697dafc42.exe |
| PID 2608 set thread context of 2044 | N/A | C:\Users\Admin\AppData\Roaming\Windows Update.exe | C:\Users\Admin\AppData\Roaming\Windows Update.exe |
Enumerates physical storage devices
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4e4da37e825b035f8be12be4d37fffcd76b1e93b216c99e0e12d585697dafc42.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\4e4da37e825b035f8be12be4d37fffcd76b1e93b216c99e0e12d585697dafc42.exe
"C:\Users\Admin\AppData\Local\Temp\4e4da37e825b035f8be12be4d37fffcd76b1e93b216c99e0e12d585697dafc42.exe"
C:\Users\Admin\AppData\Local\Temp\4e4da37e825b035f8be12be4d37fffcd76b1e93b216c99e0e12d585697dafc42.exe
C:\Users\Admin\AppData\Local\Temp\4e4da37e825b035f8be12be4d37fffcd76b1e93b216c99e0e12d585697dafc42.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"
Network
| Country | Destination | Domain | Proto |
| US | 93.184.221.240:80 | tcp | |
| US | 93.184.221.240:80 | tcp | |
| US | 13.89.179.8:443 | tcp | |
| US | 93.184.221.240:80 | tcp | |
| US | 93.184.221.240:80 | tcp | |
| US | 93.184.221.240:80 | tcp |
Files
memory/3224-132-0x00000000022C0000-0x00000000022C7000-memory.dmp
memory/2564-133-0x0000000000000000-mapping.dmp
memory/3224-134-0x00000000777C0000-0x0000000077963000-memory.dmp
memory/2564-137-0x0000000000400000-0x0000000000477000-memory.dmp
memory/2564-140-0x00000000021F0000-0x0000000002280000-memory.dmp
memory/2564-143-0x00000000777C0000-0x0000000077963000-memory.dmp
memory/2564-144-0x00000000777C0000-0x0000000077963000-memory.dmp
memory/2564-145-0x0000000074E30000-0x00000000753E1000-memory.dmp
memory/2608-146-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Roaming\Windows Update.exe
| MD5 | 72a29aa3364417f3194f8e34fad82668 |
| SHA1 | cf4940254b4e130addb8b76f6d654bd423fc341c |
| SHA256 | 4e4da37e825b035f8be12be4d37fffcd76b1e93b216c99e0e12d585697dafc42 |
| SHA512 | 0f2a2b3d7344325050f8c92b2f6d260971581b722f9a7abb2277f761a3bc70f6300e1f09180f40c48f90a5c9dfd9c6ab87ec43b63bd4efc8b7697cfff41f5d82 |
C:\Users\Admin\AppData\Roaming\Windows Update.exe
| MD5 | 72a29aa3364417f3194f8e34fad82668 |
| SHA1 | cf4940254b4e130addb8b76f6d654bd423fc341c |
| SHA256 | 4e4da37e825b035f8be12be4d37fffcd76b1e93b216c99e0e12d585697dafc42 |
| SHA512 | 0f2a2b3d7344325050f8c92b2f6d260971581b722f9a7abb2277f761a3bc70f6300e1f09180f40c48f90a5c9dfd9c6ab87ec43b63bd4efc8b7697cfff41f5d82 |
memory/2564-151-0x00000000777C0000-0x0000000077963000-memory.dmp
memory/2564-152-0x0000000074E30000-0x00000000753E1000-memory.dmp
C:\Users\Admin\AppData\Roaming\Windows Update.exe
| MD5 | 72a29aa3364417f3194f8e34fad82668 |
| SHA1 | cf4940254b4e130addb8b76f6d654bd423fc341c |
| SHA256 | 4e4da37e825b035f8be12be4d37fffcd76b1e93b216c99e0e12d585697dafc42 |
| SHA512 | 0f2a2b3d7344325050f8c92b2f6d260971581b722f9a7abb2277f761a3bc70f6300e1f09180f40c48f90a5c9dfd9c6ab87ec43b63bd4efc8b7697cfff41f5d82 |
memory/2044-153-0x0000000000000000-mapping.dmp
memory/2608-155-0x00000000777C0000-0x0000000077963000-memory.dmp