Analysis Overview
SHA256
45d3e2a90ffe10319fe19d04af1fbe783101c3be4841710e506ac84d0e882d07
Threat Level: Known bad
The file 4b9151a0fcc00b7ebe774bb2489bc530.exe was found to be: Known bad.
Malicious Activity Summary
Detect Socks5Systemz Payload
Socks5Systemz
Executes dropped EXE
Loads dropped DLL
Unexpected DNS network traffic destination
Checks installed software on the system
Unsigned PE
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-03-23 14:21
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-03-23 14:21
Reported
2024-03-23 14:23
Platform
win7-20240221-en
Max time kernel
145s
Max time network
131s
Command Line
Signatures
Detect Socks5Systemz 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 |
Socks5Systemz
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-V1EP5.tmp\4b9151a0fcc00b7ebe774bb2489bc530.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Color Picker\colorpicker.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Color Picker\colorpicker.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4b9151a0fcc00b7ebe774bb2489bc530.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-V1EP5.tmp\4b9151a0fcc00b7ebe774bb2489bc530.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-V1EP5.tmp\4b9151a0fcc00b7ebe774bb2489bc530.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-V1EP5.tmp\4b9151a0fcc00b7ebe774bb2489bc530.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-V1EP5.tmp\4b9151a0fcc00b7ebe774bb2489bc530.tmp | N/A |
Unexpected DNS network traffic destination
| Description | Indicator | Process | Target |
| Destination IP | 45.155.250.90 | N/A | N/A |
Checks installed software on the system
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\4b9151a0fcc00b7ebe774bb2489bc530.exe
"C:\Users\Admin\AppData\Local\Temp\4b9151a0fcc00b7ebe774bb2489bc530.exe"
C:\Users\Admin\AppData\Local\Temp\is-V1EP5.tmp\4b9151a0fcc00b7ebe774bb2489bc530.tmp
"C:\Users\Admin\AppData\Local\Temp\is-V1EP5.tmp\4b9151a0fcc00b7ebe774bb2489bc530.tmp" /SL5="$4010A,1966609,54272,C:\Users\Admin\AppData\Local\Temp\4b9151a0fcc00b7ebe774bb2489bc530.exe"
C:\Users\Admin\AppData\Local\Color Picker\colorpicker.exe
"C:\Users\Admin\AppData\Local\Color Picker\colorpicker.exe" -i
C:\Users\Admin\AppData\Local\Color Picker\colorpicker.exe
"C:\Users\Admin\AppData\Local\Color Picker\colorpicker.exe" -s
Network
| Country | Destination | Domain | Proto |
| SE | 45.155.250.90:53 | buadasg.com | udp |
| MD | 45.142.214.240:80 | buadasg.com | tcp |
| FR | 195.154.173.35:2023 | tcp |
Files
memory/2180-0-0x0000000000400000-0x0000000000414000-memory.dmp
\Users\Admin\AppData\Local\Temp\is-V1EP5.tmp\4b9151a0fcc00b7ebe774bb2489bc530.tmp
| MD5 | d394fc26de69f06950dc1c71959b0261 |
| SHA1 | 7c9448fc3582f19763eaa8e3c5383b7873aee017 |
| SHA256 | 405e474735b776fc09dc71d3a5b44c50b9e2c745cdf7e79eb89dc791866ffe2a |
| SHA512 | 63ef7265aac27715f5b799b588955dd5df3f49ecd0042fba69d0effe7dfe24d6777079677a809e817e4e8243a2185ca9c3a8022c9247bb2a070c213f06d7bc10 |
\Users\Admin\AppData\Local\Temp\is-KL96J.tmp\_isetup\_shfoldr.dll
| MD5 | 92dc6ef532fbb4a5c3201469a5b5eb63 |
| SHA1 | 3e89ff837147c16b4e41c30d6c796374e0b8e62c |
| SHA256 | 9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87 |
| SHA512 | 9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3 |
\Users\Admin\AppData\Local\Temp\is-KL96J.tmp\_isetup\_iscrypt.dll
| MD5 | a69559718ab506675e907fe49deb71e9 |
| SHA1 | bc8f404ffdb1960b50c12ff9413c893b56f2e36f |
| SHA256 | 2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc |
| SHA512 | e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63 |
memory/2724-11-0x00000000001D0000-0x00000000001D1000-memory.dmp
\Users\Admin\AppData\Local\Color Picker\colorpicker.exe
| MD5 | 0341a71415d5c43879d5941ca65396ba |
| SHA1 | 8526a5a86e7d11b73633e27629351087079d2291 |
| SHA256 | fe804d96f2cf809d1e13b9df072c5ee2b44fe71164a845d3cea4041d428203ee |
| SHA512 | 6498e788438dcbf334176011bbf1a12bd98542552b12af56f2b4a8fc385247e1a1f052dba26211fc72ec1357125d6d800638946c427cc1dcd853353ec7d70f0e |
memory/2724-41-0x00000000036F0000-0x0000000003932000-memory.dmp
memory/2504-43-0x0000000000400000-0x0000000000642000-memory.dmp
memory/2504-44-0x0000000000400000-0x0000000000642000-memory.dmp
memory/2504-48-0x0000000000400000-0x0000000000642000-memory.dmp
memory/2504-47-0x0000000000400000-0x0000000000642000-memory.dmp
memory/2652-51-0x0000000000400000-0x0000000000642000-memory.dmp
memory/2180-52-0x0000000000400000-0x0000000000414000-memory.dmp
memory/2724-53-0x0000000000400000-0x00000000004B8000-memory.dmp
memory/2652-54-0x0000000000400000-0x0000000000642000-memory.dmp
memory/2724-55-0x00000000001D0000-0x00000000001D1000-memory.dmp
memory/2724-56-0x00000000036F0000-0x0000000003932000-memory.dmp
memory/2652-59-0x0000000000400000-0x0000000000642000-memory.dmp
memory/2652-60-0x0000000000400000-0x0000000000642000-memory.dmp
memory/2652-63-0x0000000000400000-0x0000000000642000-memory.dmp
memory/2652-66-0x0000000000400000-0x0000000000642000-memory.dmp
memory/2652-69-0x0000000000400000-0x0000000000642000-memory.dmp
memory/2652-72-0x0000000000400000-0x0000000000642000-memory.dmp
memory/2652-74-0x0000000002650000-0x00000000026F2000-memory.dmp
memory/2652-80-0x0000000000400000-0x0000000000642000-memory.dmp
memory/2652-83-0x0000000000400000-0x0000000000642000-memory.dmp
memory/2652-84-0x0000000002650000-0x00000000026F2000-memory.dmp
memory/2652-87-0x0000000000400000-0x0000000000642000-memory.dmp
memory/2652-90-0x0000000000400000-0x0000000000642000-memory.dmp
memory/2652-93-0x0000000000400000-0x0000000000642000-memory.dmp
memory/2652-96-0x0000000000400000-0x0000000000642000-memory.dmp
memory/2652-97-0x0000000002650000-0x00000000026F2000-memory.dmp
memory/2652-98-0x0000000002650000-0x00000000026F2000-memory.dmp
memory/2652-102-0x0000000000400000-0x0000000000642000-memory.dmp
memory/2652-105-0x0000000000400000-0x0000000000642000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-03-23 14:21
Reported
2024-03-23 14:23
Platform
win10v2004-20240226-en
Max time kernel
150s
Max time network
152s
Command Line
Signatures
Detect Socks5Systemz 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 |
Socks5Systemz
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-A7NDN.tmp\4b9151a0fcc00b7ebe774bb2489bc530.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Color Picker\colorpicker.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Color Picker\colorpicker.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-A7NDN.tmp\4b9151a0fcc00b7ebe774bb2489bc530.tmp | N/A |
Unexpected DNS network traffic destination
| Description | Indicator | Process | Target |
| Destination IP | 91.211.247.248 | N/A | N/A |
Checks installed software on the system
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\4b9151a0fcc00b7ebe774bb2489bc530.exe
"C:\Users\Admin\AppData\Local\Temp\4b9151a0fcc00b7ebe774bb2489bc530.exe"
C:\Users\Admin\AppData\Local\Temp\is-A7NDN.tmp\4b9151a0fcc00b7ebe774bb2489bc530.tmp
"C:\Users\Admin\AppData\Local\Temp\is-A7NDN.tmp\4b9151a0fcc00b7ebe774bb2489bc530.tmp" /SL5="$A0116,1966609,54272,C:\Users\Admin\AppData\Local\Temp\4b9151a0fcc00b7ebe774bb2489bc530.exe"
C:\Users\Admin\AppData\Local\Color Picker\colorpicker.exe
"C:\Users\Admin\AppData\Local\Color Picker\colorpicker.exe" -i
C:\Users\Admin\AppData\Local\Color Picker\colorpicker.exe
"C:\Users\Admin\AppData\Local\Color Picker\colorpicker.exe" -s
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3996 --field-trial-handle=2280,i,1836084024518340990,18250262151825427757,262144 --variations-seed-version /prefetch:8
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 68.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 210.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.200:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| GB | 142.250.187.202:443 | tcp | |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 200.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 14.173.189.20.in-addr.arpa | udp |
| LT | 91.211.247.248:53 | ddufggj.info | udp |
| US | 8.8.8.8:53 | 248.247.211.91.in-addr.arpa | udp |
| TR | 195.16.74.230:80 | ddufggj.info | tcp |
| US | 8.8.8.8:53 | 230.74.16.195.in-addr.arpa | udp |
Files
memory/5404-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/5404-2-0x0000000000400000-0x0000000000414000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\is-A7NDN.tmp\4b9151a0fcc00b7ebe774bb2489bc530.tmp
| MD5 | d394fc26de69f06950dc1c71959b0261 |
| SHA1 | 7c9448fc3582f19763eaa8e3c5383b7873aee017 |
| SHA256 | 405e474735b776fc09dc71d3a5b44c50b9e2c745cdf7e79eb89dc791866ffe2a |
| SHA512 | 63ef7265aac27715f5b799b588955dd5df3f49ecd0042fba69d0effe7dfe24d6777079677a809e817e4e8243a2185ca9c3a8022c9247bb2a070c213f06d7bc10 |
memory/5036-7-0x0000000000660000-0x0000000000661000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\is-3JGCI.tmp\_isetup\_iscrypt.dll
| MD5 | a69559718ab506675e907fe49deb71e9 |
| SHA1 | bc8f404ffdb1960b50c12ff9413c893b56f2e36f |
| SHA256 | 2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc |
| SHA512 | e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63 |
C:\Users\Admin\AppData\Local\Color Picker\colorpicker.exe
| MD5 | 8394350b7547ee4760de84e7a5eea444 |
| SHA1 | d51469cdcfcaef3a7b5430a5a100c3ec6342d3d7 |
| SHA256 | 0bccbc687369a0731a3a04702d2368b8799854f63de4ca09968c6ea6caa6c75c |
| SHA512 | 502d368f75922408459f45b3d83943d7b9a4f6154e4cc2ca8a156df0959e354cfebc6e9aefefbbae7f5b7d1c360b7093f08b1974841e33eb67b4a4a3f49427a7 |
memory/5600-38-0x0000000000400000-0x0000000000642000-memory.dmp
C:\Users\Admin\AppData\Local\Color Picker\colorpicker.exe
| MD5 | 841ca5703ed222fdf25141010366384f |
| SHA1 | 7e03c93e0cb992925a8e01aec43ac564097073b1 |
| SHA256 | 87fd129f43fea17b466c0801bb9df22a4ffc7615ea6aa41ac84fb7858c90a4e9 |
| SHA512 | 7e6f6d07b7512c64bfd37cd76000715ce9307a90bc7f6934fd9b7b0f0a069463f2e65a87d3409b1a1b7a6153c5c181abf16c0fb213f4bce496328387737fc12d |
memory/5600-42-0x0000000000400000-0x0000000000642000-memory.dmp
memory/5600-39-0x0000000000400000-0x0000000000642000-memory.dmp
memory/5600-43-0x0000000000400000-0x0000000000642000-memory.dmp
C:\Users\Admin\AppData\Local\Color Picker\colorpicker.exe
| MD5 | 283bc25f5dde274949fc2a546687341f |
| SHA1 | af5a43f8ec681069ac8a06e99c08ed7d2e431a56 |
| SHA256 | 8fcee31de7e6bae57b2969487865c0257bc436434a66b9cc7d23d0360824a322 |
| SHA512 | 3866cceb939f830407c6e3b3957b852f29a799a16755430cb4b931a3c7c96d79e2e028eae8439a53a0e1bc5f9eff838218f121015f4ac6f1947188b9a8bd2cd5 |
memory/1084-45-0x0000000000400000-0x0000000000642000-memory.dmp
memory/1084-47-0x0000000000400000-0x0000000000642000-memory.dmp
memory/5404-48-0x0000000000400000-0x0000000000414000-memory.dmp
memory/5036-49-0x0000000000400000-0x00000000004B8000-memory.dmp
memory/1084-51-0x0000000000400000-0x0000000000642000-memory.dmp
memory/5036-52-0x0000000000660000-0x0000000000661000-memory.dmp
memory/1084-55-0x0000000000400000-0x0000000000642000-memory.dmp
memory/1084-56-0x0000000000400000-0x0000000000642000-memory.dmp
memory/1084-59-0x0000000000400000-0x0000000000642000-memory.dmp
memory/1084-62-0x0000000000400000-0x0000000000642000-memory.dmp
memory/1084-64-0x0000000000400000-0x0000000000642000-memory.dmp
memory/1084-68-0x0000000000790000-0x0000000000832000-memory.dmp
memory/1084-69-0x0000000000400000-0x0000000000642000-memory.dmp
memory/1084-70-0x0000000000790000-0x0000000000832000-memory.dmp
memory/1084-75-0x0000000000400000-0x0000000000642000-memory.dmp
memory/1084-79-0x0000000000400000-0x0000000000642000-memory.dmp
memory/1084-81-0x0000000000790000-0x0000000000832000-memory.dmp
memory/1084-83-0x0000000000400000-0x0000000000642000-memory.dmp
memory/1084-86-0x0000000000400000-0x0000000000642000-memory.dmp
memory/1084-88-0x0000000000400000-0x0000000000642000-memory.dmp
memory/1084-92-0x0000000000400000-0x0000000000642000-memory.dmp
memory/1084-96-0x0000000000400000-0x0000000000642000-memory.dmp