Analysis Overview
SHA256
5d56c9f85ca9374aee5fb7a4fdec2ba0d41123a39d74836419b40d35c6f29ee2
Threat Level: Known bad
The file 5d56c9f85ca9374aee5fb7a4fdec2ba0d41123a39d74836419b40d35c6f29ee2 was found to be: Known bad.
Malicious Activity Summary
Socks5Systemz
Detect Socks5Systemz Payload
Loads dropped DLL
Executes dropped EXE
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 12:15
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-03-23 12:15
Reported
2024-03-23 12:17
Platform
win10v2004-20240226-en
Max time kernel
147s
Max time network
151s
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-UB8J3.tmp\5d56c9f85ca9374aee5fb7a4fdec2ba0d41123a39d74836419b40d35c6f29ee2.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-UB8J3.tmp\5d56c9f85ca9374aee5fb7a4fdec2ba0d41123a39d74836419b40d35c6f29ee2.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\5d56c9f85ca9374aee5fb7a4fdec2ba0d41123a39d74836419b40d35c6f29ee2.exe
"C:\Users\Admin\AppData\Local\Temp\5d56c9f85ca9374aee5fb7a4fdec2ba0d41123a39d74836419b40d35c6f29ee2.exe"
C:\Users\Admin\AppData\Local\Temp\is-UB8J3.tmp\5d56c9f85ca9374aee5fb7a4fdec2ba0d41123a39d74836419b40d35c6f29ee2.tmp
"C:\Users\Admin\AppData\Local\Temp\is-UB8J3.tmp\5d56c9f85ca9374aee5fb7a4fdec2ba0d41123a39d74836419b40d35c6f29ee2.tmp" /SL5="$50222,1769802,54272,C:\Users\Admin\AppData\Local\Temp\5d56c9f85ca9374aee5fb7a4fdec2ba0d41123a39d74836419b40d35c6f29ee2.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=1028 --field-trial-handle=2280,i,716736634476467098,11449718822158202904,262144 --variations-seed-version /prefetch:8
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 23.159.190.20.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 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.150.49.20.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 | 205.47.74.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 173.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.229.111.52.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 |
| LT | 91.211.247.248:53 | dixrnua.info | udp |
| TR | 195.16.74.230:80 | dixrnua.info | tcp |
| NL | 193.222.96.219:2023 | tcp | |
| US | 8.8.8.8:53 | 219.96.222.193.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 230.74.16.195.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 1.173.189.20.in-addr.arpa | udp |
Files
memory/4236-0-0x0000000000400000-0x0000000000414000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\is-UB8J3.tmp\5d56c9f85ca9374aee5fb7a4fdec2ba0d41123a39d74836419b40d35c6f29ee2.tmp
| MD5 | 92f7775908bb12183914bb0753782913 |
| SHA1 | 8d1091da36832942d48f2fe9a1a216fdd556b9c4 |
| SHA256 | a43c4e3916a92d299c22e2010383b2a8f85e14882a610de57bb2fef91f7984ed |
| SHA512 | 7e39cafdc00a46f2353f6eeaa8fee0d7c94f489d1fd4581e125408bae63a2e6cd135f65807c3574c833f970b64106badb7dd0a2a6ee9859b3b60b3d1b6e19c39 |
memory/844-6-0x0000000002240000-0x0000000002241000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\is-3274G.tmp\_isetup\_iscrypt.dll
| MD5 | a69559718ab506675e907fe49deb71e9 |
| SHA1 | bc8f404ffdb1960b50c12ff9413c893b56f2e36f |
| SHA256 | 2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc |
| SHA512 | e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63 |
C:\Users\Admin\AppData\Local\Color Picker\colorpicker.exe
| MD5 | 134bf2c35436cda9247ec2b92dcc1ea8 |
| SHA1 | a375d0b80ce52ddaed9686a812a39905a110d51e |
| SHA256 | bf16475425daee7dcfc416a89de65edb51e464df3df2f8432c5828ad36d780e7 |
| SHA512 | 4aaa2013bead9df467b2e0dcc9225de16fca4e6356facc9db87c0a5aec6e37214b7ebd297e05e9032c5536dbbb88c2bfb46e6a33ec59ec8b14dd02d8270b3aca |
memory/4600-37-0x0000000000400000-0x0000000000611000-memory.dmp
memory/4600-38-0x0000000000400000-0x0000000000611000-memory.dmp
C:\Users\Admin\AppData\Local\Color Picker\colorpicker.exe
| MD5 | a689446e3c009a816949c13a4369ef96 |
| SHA1 | 9da43499c84cb0e5fb3fdc2d9c5862dbc7c30071 |
| SHA256 | 8c605cb6c45bc30ca483ad375e31dafe212c9543a8f3ce27e4c93d0961758345 |
| SHA512 | d4fce27bdcf05afec2e572639e87b86226e457f4aebe11886ae44df111087a75eae5a986aca964bef2070c2b4eda146ab1f8b7ad3c0883b54fe226f4dfc9935c |
memory/4600-41-0x0000000000400000-0x0000000000611000-memory.dmp
memory/4600-42-0x0000000000400000-0x0000000000611000-memory.dmp
memory/3548-44-0x0000000000400000-0x0000000000611000-memory.dmp
memory/3548-46-0x0000000000400000-0x0000000000611000-memory.dmp
memory/4236-47-0x0000000000400000-0x0000000000414000-memory.dmp
memory/844-48-0x0000000000400000-0x00000000004B8000-memory.dmp
memory/3548-49-0x0000000000400000-0x0000000000611000-memory.dmp
memory/844-51-0x0000000002240000-0x0000000002241000-memory.dmp
memory/3548-54-0x0000000000400000-0x0000000000611000-memory.dmp
memory/3548-55-0x0000000000400000-0x0000000000611000-memory.dmp
memory/3548-57-0x0000000000400000-0x0000000000611000-memory.dmp
memory/3548-60-0x0000000000400000-0x0000000000611000-memory.dmp
memory/3548-63-0x0000000000400000-0x0000000000611000-memory.dmp
memory/3548-66-0x0000000000400000-0x0000000000611000-memory.dmp
memory/3548-67-0x00000000008B0000-0x0000000000952000-memory.dmp
memory/3548-73-0x0000000000400000-0x0000000000611000-memory.dmp
memory/3548-77-0x0000000000400000-0x0000000000611000-memory.dmp
memory/3548-79-0x00000000008B0000-0x0000000000952000-memory.dmp
memory/3548-80-0x0000000000400000-0x0000000000611000-memory.dmp
memory/3548-83-0x0000000000400000-0x0000000000611000-memory.dmp
memory/3548-86-0x0000000000400000-0x0000000000611000-memory.dmp
memory/3548-89-0x0000000000400000-0x0000000000611000-memory.dmp
memory/3548-90-0x00000000008B0000-0x0000000000952000-memory.dmp
memory/3548-91-0x00000000008B0000-0x0000000000952000-memory.dmp
memory/3548-95-0x0000000000400000-0x0000000000611000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-03-23 12:15
Reported
2024-03-23 12:18
Platform
win11-20240221-en
Max time kernel
150s
Max time network
161s
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 |
| 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-S49BH.tmp\5d56c9f85ca9374aee5fb7a4fdec2ba0d41123a39d74836419b40d35c6f29ee2.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-S49BH.tmp\5d56c9f85ca9374aee5fb7a4fdec2ba0d41123a39d74836419b40d35c6f29ee2.tmp | N/A |
Unexpected DNS network traffic destination
| Description | Indicator | Process | Target |
| Destination IP | 141.98.234.31 | 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\5d56c9f85ca9374aee5fb7a4fdec2ba0d41123a39d74836419b40d35c6f29ee2.exe
"C:\Users\Admin\AppData\Local\Temp\5d56c9f85ca9374aee5fb7a4fdec2ba0d41123a39d74836419b40d35c6f29ee2.exe"
C:\Users\Admin\AppData\Local\Temp\is-S49BH.tmp\5d56c9f85ca9374aee5fb7a4fdec2ba0d41123a39d74836419b40d35c6f29ee2.tmp
"C:\Users\Admin\AppData\Local\Temp\is-S49BH.tmp\5d56c9f85ca9374aee5fb7a4fdec2ba0d41123a39d74836419b40d35c6f29ee2.tmp" /SL5="$90070,1769802,54272,C:\Users\Admin\AppData\Local\Temp\5d56c9f85ca9374aee5fb7a4fdec2ba0d41123a39d74836419b40d35c6f29ee2.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 |
| US | 8.8.8.8:53 | 23.236.111.52.in-addr.arpa | udp |
| HK | 141.98.234.31:53 | bfkrfdz.com | udp |
| MD | 45.142.214.240:80 | bfkrfdz.com | tcp |
| BG | 93.123.39.238:2023 | tcp | |
| N/A | 192.229.221.95:80 | tcp |
Files
memory/1476-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/1476-2-0x0000000000400000-0x0000000000414000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\is-S49BH.tmp\5d56c9f85ca9374aee5fb7a4fdec2ba0d41123a39d74836419b40d35c6f29ee2.tmp
| MD5 | 92f7775908bb12183914bb0753782913 |
| SHA1 | 8d1091da36832942d48f2fe9a1a216fdd556b9c4 |
| SHA256 | a43c4e3916a92d299c22e2010383b2a8f85e14882a610de57bb2fef91f7984ed |
| SHA512 | 7e39cafdc00a46f2353f6eeaa8fee0d7c94f489d1fd4581e125408bae63a2e6cd135f65807c3574c833f970b64106badb7dd0a2a6ee9859b3b60b3d1b6e19c39 |
memory/3008-7-0x0000000002440000-0x0000000002441000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\is-M9LQ4.tmp\_isetup\_iscrypt.dll
| MD5 | a69559718ab506675e907fe49deb71e9 |
| SHA1 | bc8f404ffdb1960b50c12ff9413c893b56f2e36f |
| SHA256 | 2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc |
| SHA512 | e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63 |
C:\Users\Admin\AppData\Local\Color Picker\colorpicker.exe
| MD5 | a689446e3c009a816949c13a4369ef96 |
| SHA1 | 9da43499c84cb0e5fb3fdc2d9c5862dbc7c30071 |
| SHA256 | 8c605cb6c45bc30ca483ad375e31dafe212c9543a8f3ce27e4c93d0961758345 |
| SHA512 | d4fce27bdcf05afec2e572639e87b86226e457f4aebe11886ae44df111087a75eae5a986aca964bef2070c2b4eda146ab1f8b7ad3c0883b54fe226f4dfc9935c |
memory/3500-38-0x0000000000400000-0x0000000000611000-memory.dmp
memory/3500-39-0x0000000000400000-0x0000000000611000-memory.dmp
memory/3500-43-0x0000000000400000-0x0000000000611000-memory.dmp
memory/3500-42-0x0000000000400000-0x0000000000611000-memory.dmp
C:\Users\Admin\AppData\Local\Color Picker\colorpicker.exe
| MD5 | 441fb00bb4abe338a6c4330fac7b33a6 |
| SHA1 | 7d4db62bed1868cb816097e3c4cf4ab5f7e8e626 |
| SHA256 | e2d2abb06c550ea3946ffb72d2a540265ad282ff22fbfd10ed85a9e28a568fb2 |
| SHA512 | 185c2f019e14e03220715ae10f20fd7411cdb66318561e2132e0468bf5008c7edb7b806412d599f2494b706f03fc83601febaa3c83dd37db1a316e0e87797c3f |
C:\Users\Admin\AppData\Local\Color Picker\colorpicker.exe
| MD5 | 92e066358873470bbb6c02636d32b7d6 |
| SHA1 | 8a87323ef38616062fd5edcfbfb1f2c076aea733 |
| SHA256 | 0a43882ede90562d29e083264b4d1541c4bdb370ecaf24a6b460960f204a15f8 |
| SHA512 | 017b4e34248bc3ee642f5a8d72e854f198eaacda3f176265fb86a9a968fb6561cd5e633cea6920cd2c9aa4f728ab996b853082872052b49b57d86bfb089bdb71 |
memory/3912-46-0x0000000000400000-0x0000000000611000-memory.dmp
memory/1476-47-0x0000000000400000-0x0000000000414000-memory.dmp
memory/3008-48-0x0000000000400000-0x00000000004B8000-memory.dmp
memory/3912-49-0x0000000000400000-0x0000000000611000-memory.dmp
memory/3008-50-0x0000000002440000-0x0000000002441000-memory.dmp
memory/3912-53-0x0000000000400000-0x0000000000611000-memory.dmp
memory/3912-54-0x0000000000400000-0x0000000000611000-memory.dmp
memory/3912-57-0x0000000000400000-0x0000000000611000-memory.dmp
memory/3912-60-0x0000000000400000-0x0000000000611000-memory.dmp
memory/3912-63-0x0000000000400000-0x0000000000611000-memory.dmp
memory/3912-66-0x0000000000400000-0x0000000000611000-memory.dmp
memory/3912-67-0x0000000000900000-0x00000000009A2000-memory.dmp
memory/3912-69-0x0000000000900000-0x00000000009A2000-memory.dmp
memory/3912-74-0x0000000000400000-0x0000000000611000-memory.dmp
memory/3912-77-0x0000000000400000-0x0000000000611000-memory.dmp
memory/3912-78-0x0000000000900000-0x00000000009A2000-memory.dmp
memory/3912-81-0x0000000000400000-0x0000000000611000-memory.dmp
memory/3912-84-0x0000000000400000-0x0000000000611000-memory.dmp
memory/3912-87-0x0000000000400000-0x0000000000611000-memory.dmp
memory/3912-90-0x0000000000400000-0x0000000000611000-memory.dmp
memory/3912-91-0x0000000000900000-0x00000000009A2000-memory.dmp
memory/3912-92-0x0000000000900000-0x00000000009A2000-memory.dmp
memory/3912-96-0x0000000000400000-0x0000000000611000-memory.dmp
memory/3912-99-0x0000000000400000-0x0000000000611000-memory.dmp