Analysis Overview
SHA256
9491240fbdff36285ab31adbabb5de6aeb18cb6989474149c9b571ba84289016
Threat Level: Known bad
The file 9491240fbdff36285ab31adbabb5de6aeb18cb6989474149c9b571ba84289016 was found to be: Known bad.
Malicious Activity Summary
ISR Stealer payload
ISR Stealer
Executes dropped EXE
UPX packed file
Reads user/profile data of web browsers
Checks computer location settings
Loads dropped DLL
Suspicious use of SetThreadContext
Drops file in Windows directory
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-10-03 15:40
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2022-10-03 15:40
Reported
2022-10-03 16:19
Platform
win7-20220901-en
Max time kernel
44s
Max time network
50s
Command Line
Signatures
ISR Stealer
ISR Stealer payload
| 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 |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1.exe | N/A |
UPX packed file
| 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 |
| N/A | N/A | N/A | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2.exe | N/A |
Reads user/profile data of web browsers
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1964 set thread context of 664 | N/A | C:\Users\Admin\AppData\Local\Temp\1.exe | C:\Users\Admin\AppData\Local\Temp\1.exe |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\Microsoft.NET\Framework64\v2.0.50727\config\security.config.cch.new | C:\Users\Admin\AppData\Local\Temp\9491240fbdff36285ab31adbabb5de6aeb18cb6989474149c9b571ba84289016.exe | N/A |
| File created | C:\Windows\Microsoft.NET\Framework64\v2.0.50727\config\enterprisesec.config.cch.new | C:\Users\Admin\AppData\Local\Temp\9491240fbdff36285ab31adbabb5de6aeb18cb6989474149c9b571ba84289016.exe | N/A |
Enumerates physical storage devices
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\9491240fbdff36285ab31adbabb5de6aeb18cb6989474149c9b571ba84289016.exe
"C:\Users\Admin\AppData\Local\Temp\9491240fbdff36285ab31adbabb5de6aeb18cb6989474149c9b571ba84289016.exe"
C:\Users\Admin\AppData\Local\Temp\1.exe
"C:\Users\Admin\AppData\Local\Temp\1.exe"
C:\Users\Admin\AppData\Local\Temp\2.exe
"C:\Users\Admin\AppData\Local\Temp\2.exe"
C:\Users\Admin\AppData\Local\Temp\1.exe
/scomma "C:\Users\Admin\AppData\Local\Temp\tmp.ini"
Network
Files
memory/1368-54-0x000007FEF3BF0000-0x000007FEF4613000-memory.dmp
memory/1368-55-0x000007FEFB641000-0x000007FEFB643000-memory.dmp
memory/1964-56-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Local\Temp\1.exe
| MD5 | 0d52e0a349759ad3c5187c7977c90c29 |
| SHA1 | 3dec01284642a30dfd5912c81036de52202862f7 |
| SHA256 | a0117f1b9d67f2201d6967743970e85569b6b8dca62a40f0edc1121b2f8ddfd4 |
| SHA512 | 66563dd40d1bd15090a0dd61e359bc41e3b18f0d8d311f82ade8a93a4a45881917ce333f01960f3f7dc4840d23d3c3b8f74325a15e509682932e81f810b14aa3 |
memory/1504-58-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Local\Temp\2.exe
| MD5 | 6da200844baa9ce4f9952e48eefced54 |
| SHA1 | d245932e01f8a4d55383c602d06a0116752d5619 |
| SHA256 | a50055146089bdcc1a9756b00b7cdf9c9a5c7d07af88ba1c09b60ea584f38273 |
| SHA512 | d4c7a8fc6e436bf00166540ab45aeed675ca470842b93224cd1d89f56e9f82c052a1aedbb625c40c94690be9a8a8d82a354d78ac6619081f29adb8f8e176be02 |
memory/1504-61-0x0000000074E41000-0x0000000074E43000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\2.exe
| MD5 | 6da200844baa9ce4f9952e48eefced54 |
| SHA1 | d245932e01f8a4d55383c602d06a0116752d5619 |
| SHA256 | a50055146089bdcc1a9756b00b7cdf9c9a5c7d07af88ba1c09b60ea584f38273 |
| SHA512 | d4c7a8fc6e436bf00166540ab45aeed675ca470842b93224cd1d89f56e9f82c052a1aedbb625c40c94690be9a8a8d82a354d78ac6619081f29adb8f8e176be02 |
\Users\Admin\AppData\Local\Temp\1.exe
| MD5 | 0d52e0a349759ad3c5187c7977c90c29 |
| SHA1 | 3dec01284642a30dfd5912c81036de52202862f7 |
| SHA256 | a0117f1b9d67f2201d6967743970e85569b6b8dca62a40f0edc1121b2f8ddfd4 |
| SHA512 | 66563dd40d1bd15090a0dd61e359bc41e3b18f0d8d311f82ade8a93a4a45881917ce333f01960f3f7dc4840d23d3c3b8f74325a15e509682932e81f810b14aa3 |
C:\Users\Admin\AppData\Local\Temp\1.exe
| MD5 | 0d52e0a349759ad3c5187c7977c90c29 |
| SHA1 | 3dec01284642a30dfd5912c81036de52202862f7 |
| SHA256 | a0117f1b9d67f2201d6967743970e85569b6b8dca62a40f0edc1121b2f8ddfd4 |
| SHA512 | 66563dd40d1bd15090a0dd61e359bc41e3b18f0d8d311f82ade8a93a4a45881917ce333f01960f3f7dc4840d23d3c3b8f74325a15e509682932e81f810b14aa3 |
memory/664-66-0x0000000000400000-0x0000000000453000-memory.dmp
memory/664-67-0x00000000004512E0-mapping.dmp
C:\Users\Admin\AppData\Local\Temp\1.exe
| MD5 | 0d52e0a349759ad3c5187c7977c90c29 |
| SHA1 | 3dec01284642a30dfd5912c81036de52202862f7 |
| SHA256 | a0117f1b9d67f2201d6967743970e85569b6b8dca62a40f0edc1121b2f8ddfd4 |
| SHA512 | 66563dd40d1bd15090a0dd61e359bc41e3b18f0d8d311f82ade8a93a4a45881917ce333f01960f3f7dc4840d23d3c3b8f74325a15e509682932e81f810b14aa3 |
\Users\Admin\AppData\Local\Temp\2.exe
| MD5 | 6da200844baa9ce4f9952e48eefced54 |
| SHA1 | d245932e01f8a4d55383c602d06a0116752d5619 |
| SHA256 | a50055146089bdcc1a9756b00b7cdf9c9a5c7d07af88ba1c09b60ea584f38273 |
| SHA512 | d4c7a8fc6e436bf00166540ab45aeed675ca470842b93224cd1d89f56e9f82c052a1aedbb625c40c94690be9a8a8d82a354d78ac6619081f29adb8f8e176be02 |
\Users\Admin\AppData\Local\Temp\2.exe
| MD5 | 6da200844baa9ce4f9952e48eefced54 |
| SHA1 | d245932e01f8a4d55383c602d06a0116752d5619 |
| SHA256 | a50055146089bdcc1a9756b00b7cdf9c9a5c7d07af88ba1c09b60ea584f38273 |
| SHA512 | d4c7a8fc6e436bf00166540ab45aeed675ca470842b93224cd1d89f56e9f82c052a1aedbb625c40c94690be9a8a8d82a354d78ac6619081f29adb8f8e176be02 |
\Users\Admin\AppData\Local\Temp\2.exe
| MD5 | 6da200844baa9ce4f9952e48eefced54 |
| SHA1 | d245932e01f8a4d55383c602d06a0116752d5619 |
| SHA256 | a50055146089bdcc1a9756b00b7cdf9c9a5c7d07af88ba1c09b60ea584f38273 |
| SHA512 | d4c7a8fc6e436bf00166540ab45aeed675ca470842b93224cd1d89f56e9f82c052a1aedbb625c40c94690be9a8a8d82a354d78ac6619081f29adb8f8e176be02 |
\Temp\0VK5IPQA\unpack.dll
| MD5 | 705aa1dc6f5fb72a2182ffd2c95bfa2e |
| SHA1 | 08de4589e01d3f0f589209baf8b669fae04b5875 |
| SHA256 | ec8361e43f0f83d0da13261718b8791e5517375fce67b4055d390353a5b2ca00 |
| SHA512 | 5d00edf396efc5c130e1e7071fe027afaaa35d4d746441a1f0e0736c4828941e55e49f5319f5c1739bd75d2b5e03504d59284b2754430e0053e3f8d5f2702e4d |
memory/664-75-0x0000000000400000-0x0000000000453000-memory.dmp
memory/664-76-0x0000000000400000-0x0000000000453000-memory.dmp
memory/1504-77-0x0000000000400000-0x0000000000468000-memory.dmp
memory/664-78-0x0000000000400000-0x0000000000453000-memory.dmp
memory/1504-79-0x0000000000240000-0x00000000002A8000-memory.dmp
memory/1504-80-0x0000000000240000-0x00000000002A8000-memory.dmp
\Temp\0VK5IPQA\2\plugins\0\CustomUI.dll
| MD5 | 04eecd03af7eafb84b6581a5b37d275e |
| SHA1 | 3351059d04a2e9f9f0a3719083eeda03dab0f124 |
| SHA256 | 39ba967edebb288f921c37348d7c21b05e3af40033e0eb386f35b4be2b04be50 |
| SHA512 | 19088141aa48e1bb74202d09751006fa9182568750caa7e3132169c66c9fee4a784cb1139c954b1c940f9578cfa51be7474c09780cc6fda3022e69eeec9c21d9 |
memory/1504-82-0x0000000002760000-0x00000000027BC000-memory.dmp
memory/664-83-0x0000000000400000-0x0000000000453000-memory.dmp
memory/1504-84-0x0000000000400000-0x0000000000468000-memory.dmp
memory/1504-85-0x0000000000240000-0x00000000002A8000-memory.dmp
memory/1504-86-0x0000000000240000-0x00000000002A8000-memory.dmp
memory/1504-87-0x0000000000240000-0x00000000002A8000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-10-03 15:40
Reported
2022-10-03 16:19
Platform
win10v2004-20220901-en
Max time kernel
85s
Max time network
133s
Command Line
Signatures
ISR Stealer
ISR Stealer payload
| 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\Local\Temp\1.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1.exe | N/A |
UPX packed file
| 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 |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\9491240fbdff36285ab31adbabb5de6aeb18cb6989474149c9b571ba84289016.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2.exe | N/A |
Reads user/profile data of web browsers
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 3344 set thread context of 3748 | N/A | C:\Users\Admin\AppData\Local\Temp\1.exe | C:\Users\Admin\AppData\Local\Temp\1.exe |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\Microsoft.NET\Framework64\v2.0.50727\config\security.config.cch.new | C:\Users\Admin\AppData\Local\Temp\9491240fbdff36285ab31adbabb5de6aeb18cb6989474149c9b571ba84289016.exe | N/A |
| File created | C:\Windows\Microsoft.NET\Framework64\v2.0.50727\config\enterprisesec.config.cch.new | C:\Users\Admin\AppData\Local\Temp\9491240fbdff36285ab31adbabb5de6aeb18cb6989474149c9b571ba84289016.exe | N/A |
Enumerates physical storage devices
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\9491240fbdff36285ab31adbabb5de6aeb18cb6989474149c9b571ba84289016.exe
"C:\Users\Admin\AppData\Local\Temp\9491240fbdff36285ab31adbabb5de6aeb18cb6989474149c9b571ba84289016.exe"
C:\Users\Admin\AppData\Local\Temp\1.exe
"C:\Users\Admin\AppData\Local\Temp\1.exe"
C:\Users\Admin\AppData\Local\Temp\2.exe
"C:\Users\Admin\AppData\Local\Temp\2.exe"
C:\Users\Admin\AppData\Local\Temp\1.exe
/scomma "C:\Users\Admin\AppData\Local\Temp\tmp.ini"
Network
| Country | Destination | Domain | Proto |
| US | 93.184.220.29:80 | tcp | |
| US | 93.184.220.29:80 | tcp | |
| US | 20.42.73.24:443 | tcp | |
| NL | 178.79.208.1:80 | tcp | |
| NL | 104.80.225.205:443 | tcp |
Files
memory/1292-132-0x00007FFBFD270000-0x00007FFBFDCA6000-memory.dmp
memory/3344-133-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Local\Temp\1.exe
| MD5 | 0d52e0a349759ad3c5187c7977c90c29 |
| SHA1 | 3dec01284642a30dfd5912c81036de52202862f7 |
| SHA256 | a0117f1b9d67f2201d6967743970e85569b6b8dca62a40f0edc1121b2f8ddfd4 |
| SHA512 | 66563dd40d1bd15090a0dd61e359bc41e3b18f0d8d311f82ade8a93a4a45881917ce333f01960f3f7dc4840d23d3c3b8f74325a15e509682932e81f810b14aa3 |
memory/212-135-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Local\Temp\2.exe
| MD5 | 6da200844baa9ce4f9952e48eefced54 |
| SHA1 | d245932e01f8a4d55383c602d06a0116752d5619 |
| SHA256 | a50055146089bdcc1a9756b00b7cdf9c9a5c7d07af88ba1c09b60ea584f38273 |
| SHA512 | d4c7a8fc6e436bf00166540ab45aeed675ca470842b93224cd1d89f56e9f82c052a1aedbb625c40c94690be9a8a8d82a354d78ac6619081f29adb8f8e176be02 |
C:\Users\Admin\AppData\Local\Temp\2.exe
| MD5 | 6da200844baa9ce4f9952e48eefced54 |
| SHA1 | d245932e01f8a4d55383c602d06a0116752d5619 |
| SHA256 | a50055146089bdcc1a9756b00b7cdf9c9a5c7d07af88ba1c09b60ea584f38273 |
| SHA512 | d4c7a8fc6e436bf00166540ab45aeed675ca470842b93224cd1d89f56e9f82c052a1aedbb625c40c94690be9a8a8d82a354d78ac6619081f29adb8f8e176be02 |
C:\Users\Admin\AppData\Local\Temp\1.exe
| MD5 | 0d52e0a349759ad3c5187c7977c90c29 |
| SHA1 | 3dec01284642a30dfd5912c81036de52202862f7 |
| SHA256 | a0117f1b9d67f2201d6967743970e85569b6b8dca62a40f0edc1121b2f8ddfd4 |
| SHA512 | 66563dd40d1bd15090a0dd61e359bc41e3b18f0d8d311f82ade8a93a4a45881917ce333f01960f3f7dc4840d23d3c3b8f74325a15e509682932e81f810b14aa3 |
C:\Temp\0VK5IQH2\unpack.dll
| MD5 | 705aa1dc6f5fb72a2182ffd2c95bfa2e |
| SHA1 | 08de4589e01d3f0f589209baf8b669fae04b5875 |
| SHA256 | ec8361e43f0f83d0da13261718b8791e5517375fce67b4055d390353a5b2ca00 |
| SHA512 | 5d00edf396efc5c130e1e7071fe027afaaa35d4d746441a1f0e0736c4828941e55e49f5319f5c1739bd75d2b5e03504d59284b2754430e0053e3f8d5f2702e4d |
memory/212-142-0x0000000002300000-0x0000000002327000-memory.dmp
memory/212-143-0x0000000002301000-0x000000000231E000-memory.dmp
memory/3748-144-0x0000000000000000-mapping.dmp
memory/3748-145-0x0000000000400000-0x0000000000453000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\1.exe
| MD5 | 0d52e0a349759ad3c5187c7977c90c29 |
| SHA1 | 3dec01284642a30dfd5912c81036de52202862f7 |
| SHA256 | a0117f1b9d67f2201d6967743970e85569b6b8dca62a40f0edc1121b2f8ddfd4 |
| SHA512 | 66563dd40d1bd15090a0dd61e359bc41e3b18f0d8d311f82ade8a93a4a45881917ce333f01960f3f7dc4840d23d3c3b8f74325a15e509682932e81f810b14aa3 |
memory/3748-148-0x0000000000400000-0x0000000000453000-memory.dmp
memory/3748-149-0x0000000000400000-0x0000000000453000-memory.dmp
memory/3748-150-0x0000000000400000-0x0000000000453000-memory.dmp
memory/212-151-0x0000000000400000-0x0000000000468000-memory.dmp
C:\Temp\0VK5IQH2\2\plugins\0\CustomUI.dll
| MD5 | 04eecd03af7eafb84b6581a5b37d275e |
| SHA1 | 3351059d04a2e9f9f0a3719083eeda03dab0f124 |
| SHA256 | 39ba967edebb288f921c37348d7c21b05e3af40033e0eb386f35b4be2b04be50 |
| SHA512 | 19088141aa48e1bb74202d09751006fa9182568750caa7e3132169c66c9fee4a784cb1139c954b1c940f9578cfa51be7474c09780cc6fda3022e69eeec9c21d9 |
C:\Temp\0VK5IQH2\2\plugins\0\CustomUI.dll
| MD5 | 04eecd03af7eafb84b6581a5b37d275e |
| SHA1 | 3351059d04a2e9f9f0a3719083eeda03dab0f124 |
| SHA256 | 39ba967edebb288f921c37348d7c21b05e3af40033e0eb386f35b4be2b04be50 |
| SHA512 | 19088141aa48e1bb74202d09751006fa9182568750caa7e3132169c66c9fee4a784cb1139c954b1c940f9578cfa51be7474c09780cc6fda3022e69eeec9c21d9 |
memory/212-154-0x0000000002B70000-0x0000000002BCC000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmp.ini
| MD5 | d1ea279fb5559c020a1b4137dc4de237 |
| SHA1 | db6f8988af46b56216a6f0daf95ab8c9bdb57400 |
| SHA256 | fcdcc2c46896915a1c695d6231f0fee336a668531b7a3da46178c80362546dba |
| SHA512 | 720e9c284f0559015312df7fe977563e5e16f48d3506e51eb4016adf7971924d352f740b030aa3adc81b6f65fd1dba12df06d10fa6c115074e5097e7ee0f08b3 |
memory/212-156-0x0000000000400000-0x0000000000468000-memory.dmp