Analysis
-
max time kernel
150s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
08/06/2024, 02:01
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
1c36946cd1c14b92838cf909906e65a0.exe
Resource
win7-20240221-en
windows7-x64
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
1c36946cd1c14b92838cf909906e65a0.exe
Resource
win10v2004-20240426-en
windows10-2004-x64
10 signatures
150 seconds
General
-
Target
1c36946cd1c14b92838cf909906e65a0.exe
-
Size
71KB
-
MD5
1c36946cd1c14b92838cf909906e65a0
-
SHA1
aaf328f60944b2c67f3522fe1e4d82d7ba40cec7
-
SHA256
7a74a4a7ba0d2d72db2f969c16614b213796016b8ca21b3fe93cc92743772824
-
SHA512
2f3fd2f77042b66e2011ad63bc002ae84b2fb7656b4a45c7741290290b33210eeab7027aab6e182424313fca892f489e32461caf5f2348a28ec0e598ef9087b9
-
SSDEEP
1536:1teqKDlXvCDB04f5Gn/L8FlADNt3d1Hw8slvB:Olg35GTslA5t3/w8wB
Score
10/10
Malware Config
Signatures
-
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "25600" arroohot-oudoab.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600" arroohot-oudoab.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600" arroohot-oudoab.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600" arroohot-oudoab.exe -
Modifies Installed Components in the registry 2 TTPs 4 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{4B584950-5043-4b46-4B58-495050434b46} arroohot-oudoab.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{4B584950-5043-4b46-4B58-495050434b46}\01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123 = "a" arroohot-oudoab.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{4B584950-5043-4b46-4B58-495050434b46}\IsInstalled = "1" arroohot-oudoab.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{4B584950-5043-4b46-4B58-495050434b46}\StubPath = "C:\\Windows\\system32\\ibreahid.exe" arroohot-oudoab.exe -
Sets file execution options in registry 2 TTPs 3 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe arroohot-oudoab.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890 = "a" arroohot-oudoab.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\Debugger = "C:\\Windows\\system32\\tkapen.exe" arroohot-oudoab.exe -
Executes dropped EXE 2 IoCs
pid Process 1888 arroohot-oudoab.exe 2828 arroohot-oudoab.exe -
Loads dropped DLL 3 IoCs
pid Process 2292 1c36946cd1c14b92838cf909906e65a0.exe 2292 1c36946cd1c14b92838cf909906e65a0.exe 1888 arroohot-oudoab.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600" arroohot-oudoab.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "25600" arroohot-oudoab.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600" arroohot-oudoab.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600" arroohot-oudoab.exe -
Modifies WinLogon 2 TTPs 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B} arroohot-oudoab.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify arroohot-oudoab.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345 = "a" arroohot-oudoab.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\DLLName = "C:\\Windows\\system32\\ousnipoov.dll" arroohot-oudoab.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\Startup = "Startup" arroohot-oudoab.exe -
Drops file in System32 directory 9 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\ousnipoov.dll arroohot-oudoab.exe File created C:\Windows\SysWOW64\ousnipoov.dll arroohot-oudoab.exe File opened for modification C:\Windows\SysWOW64\arroohot-oudoab.exe 1c36946cd1c14b92838cf909906e65a0.exe File created C:\Windows\SysWOW64\arroohot-oudoab.exe 1c36946cd1c14b92838cf909906e65a0.exe File opened for modification C:\Windows\SysWOW64\tkapen.exe arroohot-oudoab.exe File created C:\Windows\SysWOW64\tkapen.exe arroohot-oudoab.exe File opened for modification C:\Windows\SysWOW64\ibreahid.exe arroohot-oudoab.exe File created C:\Windows\SysWOW64\ibreahid.exe arroohot-oudoab.exe File opened for modification C:\Windows\SysWOW64\arroohot-oudoab.exe arroohot-oudoab.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2828 arroohot-oudoab.exe 1888 arroohot-oudoab.exe 1888 arroohot-oudoab.exe 1888 arroohot-oudoab.exe 1888 arroohot-oudoab.exe 1888 arroohot-oudoab.exe 1888 arroohot-oudoab.exe 1888 arroohot-oudoab.exe 1888 arroohot-oudoab.exe 1888 arroohot-oudoab.exe 1888 arroohot-oudoab.exe 1888 arroohot-oudoab.exe 1888 arroohot-oudoab.exe 1888 arroohot-oudoab.exe 1888 arroohot-oudoab.exe 1888 arroohot-oudoab.exe 1888 arroohot-oudoab.exe 1888 arroohot-oudoab.exe 1888 arroohot-oudoab.exe 1888 arroohot-oudoab.exe 1888 arroohot-oudoab.exe 1888 arroohot-oudoab.exe 1888 arroohot-oudoab.exe 1888 arroohot-oudoab.exe 1888 arroohot-oudoab.exe 1888 arroohot-oudoab.exe 1888 arroohot-oudoab.exe 1888 arroohot-oudoab.exe 1888 arroohot-oudoab.exe 1888 arroohot-oudoab.exe 1888 arroohot-oudoab.exe 1888 arroohot-oudoab.exe 1888 arroohot-oudoab.exe 1888 arroohot-oudoab.exe 1888 arroohot-oudoab.exe 1888 arroohot-oudoab.exe 1888 arroohot-oudoab.exe 1888 arroohot-oudoab.exe 1888 arroohot-oudoab.exe 1888 arroohot-oudoab.exe 1888 arroohot-oudoab.exe 1888 arroohot-oudoab.exe 1888 arroohot-oudoab.exe 1888 arroohot-oudoab.exe 1888 arroohot-oudoab.exe 1888 arroohot-oudoab.exe 1888 arroohot-oudoab.exe 1888 arroohot-oudoab.exe 1888 arroohot-oudoab.exe 1888 arroohot-oudoab.exe 1888 arroohot-oudoab.exe 1888 arroohot-oudoab.exe 1888 arroohot-oudoab.exe 1888 arroohot-oudoab.exe 1888 arroohot-oudoab.exe 1888 arroohot-oudoab.exe 1888 arroohot-oudoab.exe 1888 arroohot-oudoab.exe 1888 arroohot-oudoab.exe 1888 arroohot-oudoab.exe 1888 arroohot-oudoab.exe 1888 arroohot-oudoab.exe 1888 arroohot-oudoab.exe 1888 arroohot-oudoab.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2292 1c36946cd1c14b92838cf909906e65a0.exe Token: SeDebugPrivilege 1888 arroohot-oudoab.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2292 wrote to memory of 1888 2292 1c36946cd1c14b92838cf909906e65a0.exe 28 PID 2292 wrote to memory of 1888 2292 1c36946cd1c14b92838cf909906e65a0.exe 28 PID 2292 wrote to memory of 1888 2292 1c36946cd1c14b92838cf909906e65a0.exe 28 PID 2292 wrote to memory of 1888 2292 1c36946cd1c14b92838cf909906e65a0.exe 28 PID 1888 wrote to memory of 2828 1888 arroohot-oudoab.exe 29 PID 1888 wrote to memory of 2828 1888 arroohot-oudoab.exe 29 PID 1888 wrote to memory of 2828 1888 arroohot-oudoab.exe 29 PID 1888 wrote to memory of 2828 1888 arroohot-oudoab.exe 29 PID 1888 wrote to memory of 420 1888 arroohot-oudoab.exe 5 PID 1888 wrote to memory of 1412 1888 arroohot-oudoab.exe 21 PID 1888 wrote to memory of 1412 1888 arroohot-oudoab.exe 21 PID 1888 wrote to memory of 1412 1888 arroohot-oudoab.exe 21 PID 1888 wrote to memory of 1412 1888 arroohot-oudoab.exe 21 PID 1888 wrote to memory of 1412 1888 arroohot-oudoab.exe 21 PID 1888 wrote to memory of 1412 1888 arroohot-oudoab.exe 21 PID 1888 wrote to memory of 1412 1888 arroohot-oudoab.exe 21 PID 1888 wrote to memory of 1412 1888 arroohot-oudoab.exe 21 PID 1888 wrote to memory of 1412 1888 arroohot-oudoab.exe 21 PID 1888 wrote to memory of 1412 1888 arroohot-oudoab.exe 21 PID 1888 wrote to memory of 1412 1888 arroohot-oudoab.exe 21 PID 1888 wrote to memory of 1412 1888 arroohot-oudoab.exe 21 PID 1888 wrote to memory of 1412 1888 arroohot-oudoab.exe 21 PID 1888 wrote to memory of 1412 1888 arroohot-oudoab.exe 21 PID 1888 wrote to memory of 1412 1888 arroohot-oudoab.exe 21 PID 1888 wrote to memory of 1412 1888 arroohot-oudoab.exe 21 PID 1888 wrote to memory of 1412 1888 arroohot-oudoab.exe 21 PID 1888 wrote to memory of 1412 1888 arroohot-oudoab.exe 21 PID 1888 wrote to memory of 1412 1888 arroohot-oudoab.exe 21 PID 1888 wrote to memory of 1412 1888 arroohot-oudoab.exe 21 PID 1888 wrote to memory of 1412 1888 arroohot-oudoab.exe 21 PID 1888 wrote to memory of 1412 1888 arroohot-oudoab.exe 21 PID 1888 wrote to memory of 1412 1888 arroohot-oudoab.exe 21 PID 1888 wrote to memory of 1412 1888 arroohot-oudoab.exe 21 PID 1888 wrote to memory of 1412 1888 arroohot-oudoab.exe 21 PID 1888 wrote to memory of 1412 1888 arroohot-oudoab.exe 21 PID 1888 wrote to memory of 1412 1888 arroohot-oudoab.exe 21 PID 1888 wrote to memory of 1412 1888 arroohot-oudoab.exe 21 PID 1888 wrote to memory of 1412 1888 arroohot-oudoab.exe 21 PID 1888 wrote to memory of 1412 1888 arroohot-oudoab.exe 21 PID 1888 wrote to memory of 1412 1888 arroohot-oudoab.exe 21 PID 1888 wrote to memory of 1412 1888 arroohot-oudoab.exe 21 PID 1888 wrote to memory of 1412 1888 arroohot-oudoab.exe 21 PID 1888 wrote to memory of 1412 1888 arroohot-oudoab.exe 21 PID 1888 wrote to memory of 1412 1888 arroohot-oudoab.exe 21 PID 1888 wrote to memory of 1412 1888 arroohot-oudoab.exe 21 PID 1888 wrote to memory of 1412 1888 arroohot-oudoab.exe 21 PID 1888 wrote to memory of 1412 1888 arroohot-oudoab.exe 21 PID 1888 wrote to memory of 1412 1888 arroohot-oudoab.exe 21 PID 1888 wrote to memory of 1412 1888 arroohot-oudoab.exe 21 PID 1888 wrote to memory of 1412 1888 arroohot-oudoab.exe 21 PID 1888 wrote to memory of 1412 1888 arroohot-oudoab.exe 21 PID 1888 wrote to memory of 1412 1888 arroohot-oudoab.exe 21 PID 1888 wrote to memory of 1412 1888 arroohot-oudoab.exe 21 PID 1888 wrote to memory of 1412 1888 arroohot-oudoab.exe 21 PID 1888 wrote to memory of 1412 1888 arroohot-oudoab.exe 21 PID 1888 wrote to memory of 1412 1888 arroohot-oudoab.exe 21 PID 1888 wrote to memory of 1412 1888 arroohot-oudoab.exe 21 PID 1888 wrote to memory of 1412 1888 arroohot-oudoab.exe 21 PID 1888 wrote to memory of 1412 1888 arroohot-oudoab.exe 21 PID 1888 wrote to memory of 1412 1888 arroohot-oudoab.exe 21 PID 1888 wrote to memory of 1412 1888 arroohot-oudoab.exe 21 PID 1888 wrote to memory of 1412 1888 arroohot-oudoab.exe 21 PID 1888 wrote to memory of 1412 1888 arroohot-oudoab.exe 21 PID 1888 wrote to memory of 1412 1888 arroohot-oudoab.exe 21
Processes
-
C:\Windows\system32\winlogon.exewinlogon.exe1⤵PID:420
-
C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1412
-
C:\Users\Admin\AppData\Local\Temp\1c36946cd1c14b92838cf909906e65a0.exe"C:\Users\Admin\AppData\Local\Temp\1c36946cd1c14b92838cf909906e65a0.exe"2⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2292 -
C:\Windows\SysWOW64\arroohot-oudoab.exe"C:\Windows\system32\arroohot-oudoab.exe"3⤵
- Windows security bypass
- Modifies Installed Components in the registry
- Sets file execution options in registry
- Executes dropped EXE
- Loads dropped DLL
- Windows security modification
- Modifies WinLogon
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1888 -
C:\Windows\SysWOW64\arroohot-oudoab.exe--k33p4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:2828
-
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
73KB
MD565f413cdbb18c1d607b0cfe43dbf0d5a
SHA132db99cf16238d1029b5e76e0f68956cb63c971c
SHA2566a3b4ef5aa13be241d7ae748e73ca7a2fdd57fefd11691385cf27abdbf6b0ff9
SHA51261a5bef70149340bcb450afc3ad6f051a47ea01b78c95bad6a9eaa3ccba3bf834ba6690171cb5416455b287dc9064914775119303b81f865ee46fecd5641a94c
-
Filesize
5KB
MD5f37b21c00fd81bd93c89ce741a88f183
SHA1b2796500597c68e2f5638e1101b46eaf32676c1c
SHA25676cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0
SHA512252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4
-
Filesize
74KB
MD50e8bf292b5f53c64a747887ba5ec4b44
SHA16e768a1004c59e6e854f0d8dacad705447b6667f
SHA2563f734ecd256bfd6c27bb53a097b566d07bb3205249f7de1fd17988ed9de38527
SHA5121a33995ded5367115fa832a50678aed0b3b1a5958fc70a28215d9c0cd4f5f7aa3a0f40668ec55fd57d864b659242b7749b828e26048ba700428f33d0e06b33c2
-
Filesize
71KB
MD51c36946cd1c14b92838cf909906e65a0
SHA1aaf328f60944b2c67f3522fe1e4d82d7ba40cec7
SHA2567a74a4a7ba0d2d72db2f969c16614b213796016b8ca21b3fe93cc92743772824
SHA5122f3fd2f77042b66e2011ad63bc002ae84b2fb7656b4a45c7741290290b33210eeab7027aab6e182424313fca892f489e32461caf5f2348a28ec0e598ef9087b9