Analysis Overview
SHA256
5efbaefdce3a26480ee245f904a49ea2b7a1edc0a48934bd94dd8a74d3b724c3
Threat Level: Known bad
The file ff576bc35cf98eee07585ae5b7c88efc.exe was found to be: Known bad.
Malicious Activity Summary
Detect Socks5Systemz Payload
Socks5Systemz
Unexpected DNS network traffic destination
Executes dropped EXE
Loads dropped DLL
Checks installed software on the system
Enumerates physical storage devices
Unsigned PE
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-03-23 11:36
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-03-23 11:36
Reported
2024-03-23 11:38
Platform
win7-20240221-en
Max time kernel
147s
Max time network
137s
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 |
Socks5Systemz
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-T4GV8.tmp\ff576bc35cf98eee07585ae5b7c88efc.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\ff576bc35cf98eee07585ae5b7c88efc.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-T4GV8.tmp\ff576bc35cf98eee07585ae5b7c88efc.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-T4GV8.tmp\ff576bc35cf98eee07585ae5b7c88efc.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-T4GV8.tmp\ff576bc35cf98eee07585ae5b7c88efc.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-T4GV8.tmp\ff576bc35cf98eee07585ae5b7c88efc.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\ff576bc35cf98eee07585ae5b7c88efc.exe
"C:\Users\Admin\AppData\Local\Temp\ff576bc35cf98eee07585ae5b7c88efc.exe"
C:\Users\Admin\AppData\Local\Temp\is-T4GV8.tmp\ff576bc35cf98eee07585ae5b7c88efc.tmp
"C:\Users\Admin\AppData\Local\Temp\is-T4GV8.tmp\ff576bc35cf98eee07585ae5b7c88efc.tmp" /SL5="$7011E,1756523,54272,C:\Users\Admin\AppData\Local\Temp\ff576bc35cf98eee07585ae5b7c88efc.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 | bhevbbv.com | udp |
| MD | 45.142.214.240:80 | bhevbbv.com | tcp |
Files
memory/2884-1-0x0000000000400000-0x0000000000414000-memory.dmp
\Users\Admin\AppData\Local\Temp\is-T4GV8.tmp\ff576bc35cf98eee07585ae5b7c88efc.tmp
| MD5 | 92f7775908bb12183914bb0753782913 |
| SHA1 | 8d1091da36832942d48f2fe9a1a216fdd556b9c4 |
| SHA256 | a43c4e3916a92d299c22e2010383b2a8f85e14882a610de57bb2fef91f7984ed |
| SHA512 | 7e39cafdc00a46f2353f6eeaa8fee0d7c94f489d1fd4581e125408bae63a2e6cd135f65807c3574c833f970b64106badb7dd0a2a6ee9859b3b60b3d1b6e19c39 |
memory/2504-12-0x0000000000240000-0x0000000000241000-memory.dmp
\Users\Admin\AppData\Local\Temp\is-P5TMA.tmp\_isetup\_shfoldr.dll
| MD5 | 92dc6ef532fbb4a5c3201469a5b5eb63 |
| SHA1 | 3e89ff837147c16b4e41c30d6c796374e0b8e62c |
| SHA256 | 9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87 |
| SHA512 | 9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3 |
\Users\Admin\AppData\Local\Temp\is-P5TMA.tmp\_isetup\_iscrypt.dll
| MD5 | a69559718ab506675e907fe49deb71e9 |
| SHA1 | bc8f404ffdb1960b50c12ff9413c893b56f2e36f |
| SHA256 | 2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc |
| SHA512 | e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63 |
\Users\Admin\AppData\Local\Color Picker\colorpicker.exe
| MD5 | 8bf138c23122a884c09a0d656d10061d |
| SHA1 | 351cbfedab6d31a066bd86fe6b996a281d29e076 |
| SHA256 | 1a0b031e4ec7a6d4aad673c2728b4550bdd476aa07a3d9f3df9bc6d5afe82d68 |
| SHA512 | 0e3844b87bdccc98942edc8bfb95685507ac8aeb9610177b9c190d14ea01e7eccf0227e09f1c9ff27b6c82da3d995fe891212e0662d5976197958627e097eac8 |
memory/2504-42-0x0000000003500000-0x0000000003711000-memory.dmp
C:\Users\Admin\AppData\Local\Color Picker\colorpicker.exe
| MD5 | 465ddd2be94c21ab8c808a852b89ad60 |
| SHA1 | 08384f40ae64eefba63ed1277e0fec0134df3d4b |
| SHA256 | db76201a88f09274a2777291ec4821669e3e939a84bfec8d6903316ddb4cd104 |
| SHA512 | 8fdae657e14a56448d3be1807b8c7d9dd8b7b83fec657c1b8177ae1c03ccf53ad34098686a77cb4fd7611db1267b87b19343580a2203bf31feea75f77fbfa2ba |
memory/2736-44-0x0000000000400000-0x0000000000611000-memory.dmp
memory/2736-45-0x0000000000400000-0x0000000000611000-memory.dmp
memory/2736-46-0x0000000000400000-0x0000000000611000-memory.dmp
C:\Users\Admin\AppData\Local\Color Picker\colorpicker.exe
| MD5 | 77c8e87124cd5534656bf23a7bc21509 |
| SHA1 | 1531df44ea2092e5e0f89a12a3e77a19400d9451 |
| SHA256 | c12f75445e83c4dbe480cc92afc4bdd584f6489811b78f7041fb6fd06488a7aa |
| SHA512 | 7389ddaa558867edf903b3e81bc432833dc055324a52f3e56638ac6fee1834b557a5e2b96266c9ed7f969dd7f51a6b6dc820b5b1f58b88a0972f7192647224e7 |
memory/2736-49-0x0000000000400000-0x0000000000611000-memory.dmp
memory/936-51-0x0000000000400000-0x0000000000611000-memory.dmp
memory/936-53-0x0000000000400000-0x0000000000611000-memory.dmp
memory/2884-54-0x0000000000400000-0x0000000000414000-memory.dmp
memory/2504-55-0x0000000000400000-0x00000000004B8000-memory.dmp
memory/936-56-0x0000000000400000-0x0000000000611000-memory.dmp
memory/2504-57-0x0000000000240000-0x0000000000241000-memory.dmp
memory/2504-58-0x0000000003500000-0x0000000003711000-memory.dmp
memory/936-61-0x0000000000400000-0x0000000000611000-memory.dmp
memory/936-62-0x0000000000400000-0x0000000000611000-memory.dmp
memory/936-65-0x0000000000400000-0x0000000000611000-memory.dmp
memory/936-66-0x0000000000400000-0x0000000000611000-memory.dmp
memory/936-69-0x0000000000400000-0x0000000000611000-memory.dmp
memory/936-72-0x0000000000400000-0x0000000000611000-memory.dmp
memory/936-75-0x0000000000400000-0x0000000000611000-memory.dmp
memory/936-76-0x0000000002640000-0x00000000026E2000-memory.dmp
memory/936-82-0x0000000000400000-0x0000000000611000-memory.dmp
memory/936-85-0x0000000000400000-0x0000000000611000-memory.dmp
memory/936-88-0x0000000002640000-0x00000000026E2000-memory.dmp
memory/936-89-0x0000000000400000-0x0000000000611000-memory.dmp
memory/936-92-0x0000000000400000-0x0000000000611000-memory.dmp
memory/936-95-0x0000000000400000-0x0000000000611000-memory.dmp
memory/936-98-0x0000000000400000-0x0000000000611000-memory.dmp
memory/936-102-0x0000000000400000-0x0000000000611000-memory.dmp
memory/936-105-0x0000000000400000-0x0000000000611000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-03-23 11:36
Reported
2024-03-23 11:38
Platform
win10v2004-20240226-en
Max time kernel
150s
Max time network
143s
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-V6U16.tmp\ff576bc35cf98eee07585ae5b7c88efc.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-V6U16.tmp\ff576bc35cf98eee07585ae5b7c88efc.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\ff576bc35cf98eee07585ae5b7c88efc.exe
"C:\Users\Admin\AppData\Local\Temp\ff576bc35cf98eee07585ae5b7c88efc.exe"
C:\Users\Admin\AppData\Local\Temp\is-V6U16.tmp\ff576bc35cf98eee07585ae5b7c88efc.tmp
"C:\Users\Admin\AppData\Local\Temp\is-V6U16.tmp\ff576bc35cf98eee07585ae5b7c88efc.tmp" /SL5="$90054,1756523,54272,C:\Users\Admin\AppData\Local\Temp\ff576bc35cf98eee07585ae5b7c88efc.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=4144 --field-trial-handle=2276,i,11674642242468042059,14711253743544118298,262144 --variations-seed-version /prefetch:8
Network
| Country | Destination | Domain | Proto |
| 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 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 48.229.111.52.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 |
| LT | 91.211.247.248:53 | aqiydxn.ru | udp |
| US | 8.8.8.8:53 | 248.247.211.91.in-addr.arpa | udp |
| TR | 195.16.74.230:80 | aqiydxn.ru | tcp |
| US | 8.8.8.8:53 | 230.74.16.195.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.173.189.20.in-addr.arpa | udp |
Files
memory/3484-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/3484-2-0x0000000000400000-0x0000000000414000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\is-V6U16.tmp\ff576bc35cf98eee07585ae5b7c88efc.tmp
| MD5 | 92f7775908bb12183914bb0753782913 |
| SHA1 | 8d1091da36832942d48f2fe9a1a216fdd556b9c4 |
| SHA256 | a43c4e3916a92d299c22e2010383b2a8f85e14882a610de57bb2fef91f7984ed |
| SHA512 | 7e39cafdc00a46f2353f6eeaa8fee0d7c94f489d1fd4581e125408bae63a2e6cd135f65807c3574c833f970b64106badb7dd0a2a6ee9859b3b60b3d1b6e19c39 |
memory/4452-7-0x0000000002100000-0x0000000002101000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\is-I0FME.tmp\_isetup\_iscrypt.dll
| MD5 | a69559718ab506675e907fe49deb71e9 |
| SHA1 | bc8f404ffdb1960b50c12ff9413c893b56f2e36f |
| SHA256 | 2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc |
| SHA512 | e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63 |
C:\Users\Admin\AppData\Local\Color Picker\colorpicker.exe
| MD5 | 77c8e87124cd5534656bf23a7bc21509 |
| SHA1 | 1531df44ea2092e5e0f89a12a3e77a19400d9451 |
| SHA256 | c12f75445e83c4dbe480cc92afc4bdd584f6489811b78f7041fb6fd06488a7aa |
| SHA512 | 7389ddaa558867edf903b3e81bc432833dc055324a52f3e56638ac6fee1834b557a5e2b96266c9ed7f969dd7f51a6b6dc820b5b1f58b88a0972f7192647224e7 |
memory/3484-38-0x0000000000400000-0x0000000000414000-memory.dmp
memory/2392-39-0x0000000000400000-0x0000000000611000-memory.dmp
memory/2392-40-0x0000000000400000-0x0000000000611000-memory.dmp
memory/2392-41-0x0000000000400000-0x0000000000611000-memory.dmp
C:\Users\Admin\AppData\Local\Color Picker\colorpicker.exe
| MD5 | 9832a74d5c44f18b931359099d4870bc |
| SHA1 | 5487117ad4bc433226d5c2092576880381358103 |
| SHA256 | 8e13f1adf4df36d281b72ee4ac3eeae2ca0a641bd45a13c8370c7dd4338bcf13 |
| SHA512 | 84edfb77bdc85cc034468e50e8988f39e184c2df654f795048af087d5db3893953fa7381b2a1109597b56ec2a91c5aece4e848365ed53e7f82a6d4797d46f056 |
memory/2392-44-0x0000000000400000-0x0000000000611000-memory.dmp
memory/3428-46-0x0000000000400000-0x0000000000611000-memory.dmp
memory/3428-48-0x0000000000400000-0x0000000000611000-memory.dmp
memory/4452-49-0x0000000000400000-0x00000000004B8000-memory.dmp
memory/3428-51-0x0000000000400000-0x0000000000611000-memory.dmp
memory/4452-53-0x0000000002100000-0x0000000002101000-memory.dmp
memory/3428-55-0x0000000000400000-0x0000000000611000-memory.dmp
memory/3428-56-0x0000000000400000-0x0000000000611000-memory.dmp
memory/3428-58-0x0000000000400000-0x0000000000611000-memory.dmp
memory/3428-60-0x0000000000400000-0x0000000000611000-memory.dmp
memory/3428-63-0x0000000000400000-0x0000000000611000-memory.dmp
memory/3428-66-0x0000000000400000-0x0000000000611000-memory.dmp
memory/3428-69-0x0000000000400000-0x0000000000611000-memory.dmp
memory/3428-71-0x00000000008C0000-0x0000000000962000-memory.dmp
memory/3428-70-0x00000000008C0000-0x0000000000962000-memory.dmp
memory/3428-77-0x0000000000400000-0x0000000000611000-memory.dmp
memory/3428-80-0x0000000000400000-0x0000000000611000-memory.dmp
memory/3428-81-0x00000000008C0000-0x0000000000962000-memory.dmp
memory/3428-84-0x0000000000400000-0x0000000000611000-memory.dmp
memory/3428-87-0x0000000000400000-0x0000000000611000-memory.dmp
memory/3428-90-0x0000000000400000-0x0000000000611000-memory.dmp
memory/3428-93-0x0000000000400000-0x0000000000611000-memory.dmp
memory/3428-97-0x0000000000400000-0x0000000000611000-memory.dmp