Analysis Overview
SHA256
e28762be9dedb8c6d2499106c684fed3b554b6f37341c6d119a232570e146c51
Threat Level: Known bad
The file cdcfa8aab8a4766ddb88df4635104d83.bin was found to be: Known bad.
Malicious Activity Summary
DarkCloud
Checks computer location settings
Suspicious use of SetThreadContext
Unsigned PE
Enumerates physical storage devices
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-02-02 01:54
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-02-02 01:54
Reported
2024-02-02 01:56
Platform
win7-20231215-en
Max time kernel
117s
Max time network
120s
Command Line
Signatures
DarkCloud
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 836 set thread context of 1696 | N/A | C:\Users\Admin\AppData\Local\Temp\0414ef0adb12bfe054d85f9196cee419bee6a7692187d83239bd5f8ee867c4c8.exe | C:\Users\Admin\AppData\Local\Temp\0414ef0adb12bfe054d85f9196cee419bee6a7692187d83239bd5f8ee867c4c8.exe |
Enumerates physical storage devices
Creates scheduled task(s)
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\0414ef0adb12bfe054d85f9196cee419bee6a7692187d83239bd5f8ee867c4c8.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\0414ef0adb12bfe054d85f9196cee419bee6a7692187d83239bd5f8ee867c4c8.exe
"C:\Users\Admin\AppData\Local\Temp\0414ef0adb12bfe054d85f9196cee419bee6a7692187d83239bd5f8ee867c4c8.exe"
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\0414ef0adb12bfe054d85f9196cee419bee6a7692187d83239bd5f8ee867c4c8.exe"
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\UbaskbOLQNa.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\UbaskbOLQNa" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBB15.tmp"
C:\Users\Admin\AppData\Local\Temp\0414ef0adb12bfe054d85f9196cee419bee6a7692187d83239bd5f8ee867c4c8.exe
"C:\Users\Admin\AppData\Local\Temp\0414ef0adb12bfe054d85f9196cee419bee6a7692187d83239bd5f8ee867c4c8.exe"
Network
Files
memory/836-0-0x0000000000140000-0x000000000023C000-memory.dmp
memory/836-1-0x00000000744D0000-0x0000000074BBE000-memory.dmp
memory/836-2-0x00000000072D0000-0x0000000007310000-memory.dmp
memory/836-3-0x0000000000560000-0x0000000000578000-memory.dmp
memory/836-4-0x00000000004D0000-0x00000000004D8000-memory.dmp
memory/836-5-0x0000000000580000-0x000000000058C000-memory.dmp
memory/836-6-0x0000000007930000-0x00000000079D2000-memory.dmp
memory/836-7-0x00000000744D0000-0x0000000074BBE000-memory.dmp
memory/836-8-0x00000000072D0000-0x0000000007310000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmpBB15.tmp
| MD5 | 463cd327d3e513344550f47f1a84e4b0 |
| SHA1 | cab2121180c408fe2b13e0763f6eafad10fb8a4a |
| SHA256 | 985f73850f31683037816aa9b2bada09230a3231f1a427ccd695b02ab270dcdf |
| SHA512 | cb6cdbd06cb8a204be1bc7835aa8b0d9aeca6697c349b4a30ed7978576a57813bd4ac7942fda873f5bde7c5772419a206833a5688cf89c41f9058d1ce847b707 |
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\2ZUOG1V122SN6TSOV4LT.temp
| MD5 | 841c0b3daee71608da23fc8fe88267a0 |
| SHA1 | ea97983481b974d9f6b70f2349371d45fd4ac398 |
| SHA256 | 7df348e2d08d8a1765a11715f993e6f0ff0b1d95dc096f89abe1c117febeebe4 |
| SHA512 | b28889bd979f36b54276f17774ce519145b5931dd9865c042e2cdc6848ac739b93e85128bceb4c9218868fbf39d05788749f286d17e2d1e579fe1d95e131d85a |
memory/1696-21-0x0000000000400000-0x0000000000463000-memory.dmp
memory/1696-23-0x0000000000400000-0x0000000000463000-memory.dmp
memory/1696-25-0x0000000000400000-0x0000000000463000-memory.dmp
memory/1696-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/1696-29-0x0000000000400000-0x0000000000463000-memory.dmp
memory/2700-31-0x000000006F340000-0x000000006F8EB000-memory.dmp
memory/2872-33-0x000000006F340000-0x000000006F8EB000-memory.dmp
memory/2872-34-0x00000000025D0000-0x0000000002610000-memory.dmp
memory/2700-35-0x0000000002130000-0x0000000002170000-memory.dmp
memory/2872-36-0x000000006F340000-0x000000006F8EB000-memory.dmp
memory/2700-37-0x000000006F340000-0x000000006F8EB000-memory.dmp
memory/2700-38-0x0000000002130000-0x0000000002170000-memory.dmp
memory/836-32-0x00000000744D0000-0x0000000074BBE000-memory.dmp
memory/2700-39-0x000000006F340000-0x000000006F8EB000-memory.dmp
memory/2872-40-0x000000006F340000-0x000000006F8EB000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-02-02 01:54
Reported
2024-02-02 01:56
Platform
win10v2004-20231215-en
Max time kernel
143s
Max time network
150s
Command Line
Signatures
DarkCloud
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\0414ef0adb12bfe054d85f9196cee419bee6a7692187d83239bd5f8ee867c4c8.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4356 set thread context of 3540 | N/A | C:\Users\Admin\AppData\Local\Temp\0414ef0adb12bfe054d85f9196cee419bee6a7692187d83239bd5f8ee867c4c8.exe | C:\Users\Admin\AppData\Local\Temp\0414ef0adb12bfe054d85f9196cee419bee6a7692187d83239bd5f8ee867c4c8.exe |
Enumerates physical storage devices
Creates scheduled task(s)
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\0414ef0adb12bfe054d85f9196cee419bee6a7692187d83239bd5f8ee867c4c8.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\0414ef0adb12bfe054d85f9196cee419bee6a7692187d83239bd5f8ee867c4c8.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\0414ef0adb12bfe054d85f9196cee419bee6a7692187d83239bd5f8ee867c4c8.exe
"C:\Users\Admin\AppData\Local\Temp\0414ef0adb12bfe054d85f9196cee419bee6a7692187d83239bd5f8ee867c4c8.exe"
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\0414ef0adb12bfe054d85f9196cee419bee6a7692187d83239bd5f8ee867c4c8.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\UbaskbOLQNa" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE639.tmp"
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\UbaskbOLQNa.exe"
C:\Users\Admin\AppData\Local\Temp\0414ef0adb12bfe054d85f9196cee419bee6a7692187d83239bd5f8ee867c4c8.exe
"C:\Users\Admin\AppData\Local\Temp\0414ef0adb12bfe054d85f9196cee419bee6a7692187d83239bd5f8ee867c4c8.exe"
C:\Users\Admin\AppData\Local\Temp\0414ef0adb12bfe054d85f9196cee419bee6a7692187d83239bd5f8ee867c4c8.exe
"C:\Users\Admin\AppData\Local\Temp\0414ef0adb12bfe054d85f9196cee419bee6a7692187d83239bd5f8ee867c4c8.exe"
Network
| Country | Destination | Domain | Proto |
| US | 138.91.171.81:80 | tcp | |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 194.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 69.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.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 | 29.243.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 173.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 6.173.189.20.in-addr.arpa | udp |
Files
memory/4356-0-0x0000000000B70000-0x0000000000C6C000-memory.dmp
memory/4356-1-0x0000000074F10000-0x00000000756C0000-memory.dmp
memory/4356-2-0x0000000008080000-0x0000000008624000-memory.dmp
memory/4356-3-0x0000000007B70000-0x0000000007C02000-memory.dmp
memory/4356-4-0x0000000007E00000-0x0000000007E10000-memory.dmp
memory/4356-5-0x0000000007B30000-0x0000000007B3A000-memory.dmp
memory/4356-6-0x0000000007E10000-0x0000000007EAC000-memory.dmp
memory/4356-7-0x0000000002EA0000-0x0000000002EB8000-memory.dmp
memory/4356-8-0x0000000002ED0000-0x0000000002ED8000-memory.dmp
memory/4356-9-0x0000000002EE0000-0x0000000002EEC000-memory.dmp
memory/4356-10-0x0000000009800000-0x00000000098A2000-memory.dmp
memory/4356-11-0x0000000074F10000-0x00000000756C0000-memory.dmp
memory/4356-12-0x0000000007E00000-0x0000000007E10000-memory.dmp
memory/5076-17-0x0000000002FF0000-0x0000000003026000-memory.dmp
memory/5076-18-0x0000000074F10000-0x00000000756C0000-memory.dmp
memory/5076-19-0x0000000003060000-0x0000000003070000-memory.dmp
memory/5076-21-0x0000000005AD0000-0x00000000060F8000-memory.dmp
memory/5076-20-0x0000000003060000-0x0000000003070000-memory.dmp
memory/884-22-0x0000000002100000-0x0000000002110000-memory.dmp
memory/884-25-0x0000000004A80000-0x0000000004AA2000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmpE639.tmp
| MD5 | d70d614a9877e1b8878917f3b6d41e41 |
| SHA1 | 7f2b6b549b9b8c5ca5d638b714040ca8a2eca183 |
| SHA256 | 506eef5a7758c27165f90c53beec751ff3a8a69bd7a3a6143422880b7eec2eb8 |
| SHA512 | aed7a2beb78fc5ed3fe83d85d06f61ee948d3c2b1562429ada451f0604c14e6c8a0e6ee370ff1a5995ed5dd7e5ce5fe81c0d1861b60d7674ace6c720212f712d |
memory/884-24-0x0000000074F10000-0x00000000756C0000-memory.dmp
memory/5076-26-0x0000000006210000-0x0000000006276000-memory.dmp
memory/884-33-0x0000000005430000-0x0000000005496000-memory.dmp
memory/3540-32-0x0000000000400000-0x0000000000463000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_p0fapchk.py4.ps1
| MD5 | d17fe0a3f47be24a6453e9ef58c94641 |
| SHA1 | 6ab83620379fc69f80c0242105ddffd7d98d5d9d |
| SHA256 | 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7 |
| SHA512 | 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82 |
memory/3540-44-0x0000000000400000-0x0000000000463000-memory.dmp
memory/884-50-0x00000000055A0000-0x00000000058F4000-memory.dmp
memory/4356-51-0x0000000074F10000-0x00000000756C0000-memory.dmp
memory/5076-54-0x0000000006900000-0x000000000691E000-memory.dmp
memory/5076-55-0x0000000006940000-0x000000000698C000-memory.dmp
memory/884-56-0x0000000002100000-0x0000000002110000-memory.dmp
memory/5076-57-0x0000000003060000-0x0000000003070000-memory.dmp
memory/5076-58-0x0000000006ED0000-0x0000000006F02000-memory.dmp
memory/5076-72-0x0000000006EA0000-0x0000000006EBE000-memory.dmp
memory/5076-82-0x0000000007900000-0x00000000079A3000-memory.dmp
memory/884-62-0x000000007EE70000-0x000000007EE80000-memory.dmp
memory/884-61-0x0000000071700000-0x000000007174C000-memory.dmp
memory/5076-60-0x0000000071700000-0x000000007174C000-memory.dmp
memory/5076-59-0x000000007FB60000-0x000000007FB70000-memory.dmp
memory/884-84-0x0000000006D80000-0x0000000006D9A000-memory.dmp
memory/5076-83-0x0000000008250000-0x00000000088CA000-memory.dmp
memory/5076-85-0x0000000007C80000-0x0000000007C8A000-memory.dmp
memory/884-86-0x0000000007000000-0x0000000007096000-memory.dmp
memory/884-87-0x0000000006F80000-0x0000000006F91000-memory.dmp
memory/884-88-0x0000000006FB0000-0x0000000006FBE000-memory.dmp
memory/5076-89-0x0000000007E50000-0x0000000007E64000-memory.dmp
memory/884-90-0x00000000070C0000-0x00000000070DA000-memory.dmp
memory/5076-91-0x0000000007F30000-0x0000000007F38000-memory.dmp
memory/5076-95-0x0000000074F10000-0x00000000756C0000-memory.dmp
memory/884-94-0x0000000074F10000-0x00000000756C0000-memory.dmp
memory/3540-96-0x0000000000400000-0x0000000000463000-memory.dmp