Analysis Overview
SHA256
4db7507380d62465271df29775dd284e6421a2f6848bc9f5eb17188d399e9edf
Threat Level: Known bad
The file 4db7507380d62465271df29775dd284e6421a2f6848bc9f5eb17188d399e9edf.exe was found to be: Known bad.
Malicious Activity Summary
DarkCloud
Darkcloud family
Command and Scripting Interpreter: PowerShell
Checks computer location settings
Suspicious use of SetThreadContext
Enumerates physical storage devices
Unsigned PE
System Location Discovery: System Language Discovery
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Scheduled Task/Job: Scheduled Task
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2025-03-08 07:08
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2025-03-08 07:08
Reported
2025-03-08 07:11
Platform
win7-20240903-en
Max time kernel
140s
Max time network
123s
Command Line
Signatures
DarkCloud
Darkcloud family
Command and Scripting Interpreter: PowerShell
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2392 set thread context of 3040 | N/A | C:\Users\Admin\AppData\Local\Temp\4db7507380d62465271df29775dd284e6421a2f6848bc9f5eb17188d399e9edf.exe | C:\Users\Admin\AppData\Local\Temp\4db7507380d62465271df29775dd284e6421a2f6848bc9f5eb17188d399e9edf.exe |
Enumerates physical storage devices
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\4db7507380d62465271df29775dd284e6421a2f6848bc9f5eb17188d399e9edf.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\schtasks.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\4db7507380d62465271df29775dd284e6421a2f6848bc9f5eb17188d399e9edf.exe | N/A |
Scheduled Task/Job: Scheduled Task
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4db7507380d62465271df29775dd284e6421a2f6848bc9f5eb17188d399e9edf.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4db7507380d62465271df29775dd284e6421a2f6848bc9f5eb17188d399e9edf.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4db7507380d62465271df29775dd284e6421a2f6848bc9f5eb17188d399e9edf.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\4db7507380d62465271df29775dd284e6421a2f6848bc9f5eb17188d399e9edf.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\4db7507380d62465271df29775dd284e6421a2f6848bc9f5eb17188d399e9edf.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\4db7507380d62465271df29775dd284e6421a2f6848bc9f5eb17188d399e9edf.exe
"C:\Users\Admin\AppData\Local\Temp\4db7507380d62465271df29775dd284e6421a2f6848bc9f5eb17188d399e9edf.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\4db7507380d62465271df29775dd284e6421a2f6848bc9f5eb17188d399e9edf.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\OjzZfu.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\OjzZfu" /XML "C:\Users\Admin\AppData\Local\Temp\tmp907D.tmp"
C:\Users\Admin\AppData\Local\Temp\4db7507380d62465271df29775dd284e6421a2f6848bc9f5eb17188d399e9edf.exe
"C:\Users\Admin\AppData\Local\Temp\4db7507380d62465271df29775dd284e6421a2f6848bc9f5eb17188d399e9edf.exe"
C:\Users\Admin\AppData\Local\Temp\4db7507380d62465271df29775dd284e6421a2f6848bc9f5eb17188d399e9edf.exe
"C:\Users\Admin\AppData\Local\Temp\4db7507380d62465271df29775dd284e6421a2f6848bc9f5eb17188d399e9edf.exe"
Network
Files
memory/2392-0-0x000000007442E000-0x000000007442F000-memory.dmp
memory/2392-1-0x0000000000A40000-0x0000000000B18000-memory.dmp
memory/2392-2-0x0000000074420000-0x0000000074B0E000-memory.dmp
memory/2392-3-0x0000000000330000-0x0000000000340000-memory.dmp
memory/2392-4-0x000000007442E000-0x000000007442F000-memory.dmp
memory/2392-5-0x0000000074420000-0x0000000074B0E000-memory.dmp
memory/2392-6-0x0000000005070000-0x0000000005128000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmp907D.tmp
| MD5 | 6d5465ea396ad1219009e4c4e458021b |
| SHA1 | fddd04a46cb5b5b517a09a35b226609a6268c4ba |
| SHA256 | 6c8be5620a1f9b69a0e2d31f9d87b6c40b81d45d7f73828dfa4ae514072d846a |
| SHA512 | cc031e867f18e8772d279094055ae26a5a37b295a6fa8c68201d99a7336baed037f73ce57f2b356e12b14fb407c8d8e1de1c2875fdf9a6f84e9b1891ca105a6b |
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
| MD5 | a86790784cf588565d29970e88e4b457 |
| SHA1 | 810d8c46016ada125ad694e3d88279a87daf2d22 |
| SHA256 | edad3bae43135e48a0224389514d1e54a3ae8666acc698bc63b8310a8c8f881a |
| SHA512 | 874ef033f8169e5a8fd1c0326717ea17f641a1e037c41e0e653a45c1786e3df8a141923ad03e13e9ad6c5e5fcd36c3f79c578c734530a8d5c44959e50def87c1 |
memory/3040-19-0x0000000000400000-0x000000000046D000-memory.dmp
memory/3040-29-0x0000000000400000-0x000000000046D000-memory.dmp
memory/3040-28-0x0000000000400000-0x000000000046D000-memory.dmp
memory/3040-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/3040-23-0x0000000000400000-0x000000000046D000-memory.dmp
memory/3040-21-0x0000000000400000-0x000000000046D000-memory.dmp
memory/2392-32-0x0000000074420000-0x0000000074B0E000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2025-03-08 07:08
Reported
2025-03-08 07:11
Platform
win10v2004-20250217-en
Max time kernel
148s
Max time network
141s
Command Line
Signatures
DarkCloud
Darkcloud family
Command and Scripting Interpreter: PowerShell
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-3181990009-820930284-137514597-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\4db7507380d62465271df29775dd284e6421a2f6848bc9f5eb17188d399e9edf.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4476 set thread context of 2796 | N/A | C:\Users\Admin\AppData\Local\Temp\4db7507380d62465271df29775dd284e6421a2f6848bc9f5eb17188d399e9edf.exe | C:\Users\Admin\AppData\Local\Temp\4db7507380d62465271df29775dd284e6421a2f6848bc9f5eb17188d399e9edf.exe |
Enumerates physical storage devices
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\4db7507380d62465271df29775dd284e6421a2f6848bc9f5eb17188d399e9edf.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\4db7507380d62465271df29775dd284e6421a2f6848bc9f5eb17188d399e9edf.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\schtasks.exe | N/A |
Scheduled Task/Job: Scheduled Task
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4db7507380d62465271df29775dd284e6421a2f6848bc9f5eb17188d399e9edf.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4db7507380d62465271df29775dd284e6421a2f6848bc9f5eb17188d399e9edf.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4db7507380d62465271df29775dd284e6421a2f6848bc9f5eb17188d399e9edf.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| 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 |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\4db7507380d62465271df29775dd284e6421a2f6848bc9f5eb17188d399e9edf.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4db7507380d62465271df29775dd284e6421a2f6848bc9f5eb17188d399e9edf.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\4db7507380d62465271df29775dd284e6421a2f6848bc9f5eb17188d399e9edf.exe
"C:\Users\Admin\AppData\Local\Temp\4db7507380d62465271df29775dd284e6421a2f6848bc9f5eb17188d399e9edf.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\4db7507380d62465271df29775dd284e6421a2f6848bc9f5eb17188d399e9edf.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\OjzZfu.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\OjzZfu" /XML "C:\Users\Admin\AppData\Local\Temp\tmp15C5.tmp"
C:\Users\Admin\AppData\Local\Temp\4db7507380d62465271df29775dd284e6421a2f6848bc9f5eb17188d399e9edf.exe
"C:\Users\Admin\AppData\Local\Temp\4db7507380d62465271df29775dd284e6421a2f6848bc9f5eb17188d399e9edf.exe"
C:\Users\Admin\AppData\Local\Temp\4db7507380d62465271df29775dd284e6421a2f6848bc9f5eb17188d399e9edf.exe
"C:\Users\Admin\AppData\Local\Temp\4db7507380d62465271df29775dd284e6421a2f6848bc9f5eb17188d399e9edf.exe"
Network
| Country | Destination | Domain | Proto |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
Files
memory/4476-0-0x00000000752AE000-0x00000000752AF000-memory.dmp
memory/4476-1-0x0000000000690000-0x0000000000768000-memory.dmp
memory/4476-2-0x00000000056B0000-0x0000000005C54000-memory.dmp
memory/4476-3-0x00000000051A0000-0x0000000005232000-memory.dmp
memory/4476-4-0x0000000005150000-0x000000000515A000-memory.dmp
memory/4476-5-0x00000000752A0000-0x0000000075A50000-memory.dmp
memory/4476-6-0x00000000053B0000-0x00000000053C0000-memory.dmp
memory/4476-7-0x00000000752AE000-0x00000000752AF000-memory.dmp
memory/4476-8-0x00000000752A0000-0x0000000075A50000-memory.dmp
memory/4476-9-0x0000000006360000-0x0000000006418000-memory.dmp
memory/4476-10-0x0000000008CE0000-0x0000000008D7C000-memory.dmp
memory/5096-15-0x0000000002970000-0x00000000029A6000-memory.dmp
memory/5096-16-0x00000000752A0000-0x0000000075A50000-memory.dmp
memory/5096-17-0x0000000005590000-0x0000000005BB8000-memory.dmp
memory/5096-18-0x00000000752A0000-0x0000000075A50000-memory.dmp
memory/2220-19-0x00000000752A0000-0x0000000075A50000-memory.dmp
memory/5096-20-0x00000000051C0000-0x00000000051E2000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmp15C5.tmp
| MD5 | e2a5de162c4343c2d39b4e13fdf42a38 |
| SHA1 | 288233948a2ce3e833c1ddf6874eb32bd07c98f2 |
| SHA256 | 21de388580a5ad49d0b9d4fe05e0045bda76770fae386220e4e6a7ad787fb2fe |
| SHA512 | 73728778a3815a0fc2ae4ed9ad3a6f34962b8a4657f9eb8e337a61b0aa9e9477a3b95baf670293cea12fbee2d8f7c2d177e6480a7d332121b4a079895d3c5012 |
memory/5096-24-0x0000000005500000-0x0000000005566000-memory.dmp
memory/2220-25-0x00000000752A0000-0x0000000075A50000-memory.dmp
memory/5096-26-0x0000000005CC0000-0x0000000006014000-memory.dmp
memory/2796-42-0x0000000000400000-0x000000000046D000-memory.dmp
memory/4476-48-0x00000000752A0000-0x0000000075A50000-memory.dmp
memory/2796-41-0x0000000000400000-0x000000000046D000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_uaqbualf.oky.ps1
| MD5 | d17fe0a3f47be24a6453e9ef58c94641 |
| SHA1 | 6ab83620379fc69f80c0242105ddffd7d98d5d9d |
| SHA256 | 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7 |
| SHA512 | 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82 |
memory/2220-23-0x00000000752A0000-0x0000000075A50000-memory.dmp
memory/5096-22-0x0000000005360000-0x00000000053C6000-memory.dmp
memory/2220-51-0x0000000005CF0000-0x0000000005D0E000-memory.dmp
memory/2220-52-0x00000000060D0000-0x000000000611C000-memory.dmp
memory/2220-54-0x0000000075B30000-0x0000000075B7C000-memory.dmp
memory/2220-53-0x00000000062C0000-0x00000000062F2000-memory.dmp
memory/2220-64-0x0000000006280000-0x000000000629E000-memory.dmp
memory/5096-65-0x0000000075B30000-0x0000000075B7C000-memory.dmp
memory/5096-75-0x0000000007470000-0x0000000007513000-memory.dmp
memory/5096-76-0x0000000007BD0000-0x000000000824A000-memory.dmp
memory/5096-77-0x0000000007590000-0x00000000075AA000-memory.dmp
memory/5096-78-0x0000000007600000-0x000000000760A000-memory.dmp
memory/2220-79-0x0000000007280000-0x0000000007316000-memory.dmp
memory/2220-80-0x0000000007200000-0x0000000007211000-memory.dmp
memory/2220-81-0x0000000007230000-0x000000000723E000-memory.dmp
memory/5096-82-0x00000000077D0000-0x00000000077E4000-memory.dmp
memory/5096-83-0x00000000078D0000-0x00000000078EA000-memory.dmp
memory/5096-84-0x00000000078B0000-0x00000000078B8000-memory.dmp
memory/5096-90-0x00000000752A0000-0x0000000075A50000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
| MD5 | 968cb9309758126772781b83adb8a28f |
| SHA1 | 8da30e71accf186b2ba11da1797cf67f8f78b47c |
| SHA256 | 92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a |
| SHA512 | 4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3 |
memory/2220-91-0x00000000752A0000-0x0000000075A50000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
| MD5 | c5353972ec9778af7c5d9b1b2b40bd7b |
| SHA1 | dcaf5a07098530ebc2668cb7082873e70a321479 |
| SHA256 | b39a2493241b981f5d3a67aa73a3aea146b85f0486f71ce945c70110551aaa9a |
| SHA512 | 3cc0f59d4dbb7cb65b52256d481beea5b668d6fb491913eb52838cd8f48c79f89861e787f11d10fab52518b514e79ab5d49d7fc01eae156beb3289ab542565ba |