Analysis
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max time kernel
151s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
14/05/2024, 18:28
Static task
static1
Behavioral task
behavioral1
Sample
0a5bd689a3a690e4d28fc24b70db0bc7266f2852f321f4fb94d8af0c3aba15b5.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
0a5bd689a3a690e4d28fc24b70db0bc7266f2852f321f4fb94d8af0c3aba15b5.exe
Resource
win10v2004-20240226-en
General
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Target
0a5bd689a3a690e4d28fc24b70db0bc7266f2852f321f4fb94d8af0c3aba15b5.exe
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Size
68KB
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MD5
98050f7d98dc1c9a6511142c9a0d8633
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SHA1
075c718a62e7090658da0c98df2d7e22c1c8eed9
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SHA256
0a5bd689a3a690e4d28fc24b70db0bc7266f2852f321f4fb94d8af0c3aba15b5
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SHA512
0161aef7d31c1b652ed21146f2b2097890e103a756dc380f72b9c741fc77c3b7bfd32680d38228830216ca1a6e4e6fc4a56eb3d50cedfead64eda29f7017be42
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SSDEEP
1536:1teqKDlXvCDB04f5Gn/L8FlADNt3d1Hw8A:Olg35GTslA5t3/w8A
Malware Config
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "25600" upxoodug-ouxex.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600" upxoodug-ouxex.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600" upxoodug-ouxex.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600" upxoodug-ouxex.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\{4F41494C-5643-4e59-4F41-494C56434e59} upxoodug-ouxex.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{4F41494C-5643-4e59-4F41-494C56434e59}\01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123 = "a" upxoodug-ouxex.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{4F41494C-5643-4e59-4F41-494C56434e59}\IsInstalled = "1" upxoodug-ouxex.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{4F41494C-5643-4e59-4F41-494C56434e59}\StubPath = "C:\\Windows\\system32\\ifbobof-adooc.exe" upxoodug-ouxex.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 upxoodug-ouxex.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890 = "a" upxoodug-ouxex.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\Debugger = "C:\\Windows\\system32\\arxudab.exe" upxoodug-ouxex.exe -
Executes dropped EXE 2 IoCs
pid Process 3416 upxoodug-ouxex.exe 4088 upxoodug-ouxex.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600" upxoodug-ouxex.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600" upxoodug-ouxex.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "25600" upxoodug-ouxex.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600" upxoodug-ouxex.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} upxoodug-ouxex.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify upxoodug-ouxex.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345 = "a" upxoodug-ouxex.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\DLLName = "C:\\Windows\\system32\\avpoosear-uceas.dll" upxoodug-ouxex.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\Startup = "Startup" upxoodug-ouxex.exe -
Drops file in System32 directory 9 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\upxoodug-ouxex.exe 0a5bd689a3a690e4d28fc24b70db0bc7266f2852f321f4fb94d8af0c3aba15b5.exe File opened for modification C:\Windows\SysWOW64\arxudab.exe upxoodug-ouxex.exe File opened for modification C:\Windows\SysWOW64\ifbobof-adooc.exe upxoodug-ouxex.exe File created C:\Windows\SysWOW64\ifbobof-adooc.exe upxoodug-ouxex.exe File opened for modification C:\Windows\SysWOW64\avpoosear-uceas.dll upxoodug-ouxex.exe File created C:\Windows\SysWOW64\avpoosear-uceas.dll upxoodug-ouxex.exe File created C:\Windows\SysWOW64\upxoodug-ouxex.exe 0a5bd689a3a690e4d28fc24b70db0bc7266f2852f321f4fb94d8af0c3aba15b5.exe File created C:\Windows\SysWOW64\arxudab.exe upxoodug-ouxex.exe File opened for modification C:\Windows\SysWOW64\upxoodug-ouxex.exe upxoodug-ouxex.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3416 upxoodug-ouxex.exe 3416 upxoodug-ouxex.exe 3416 upxoodug-ouxex.exe 3416 upxoodug-ouxex.exe 3416 upxoodug-ouxex.exe 3416 upxoodug-ouxex.exe 3416 upxoodug-ouxex.exe 3416 upxoodug-ouxex.exe 4088 upxoodug-ouxex.exe 4088 upxoodug-ouxex.exe 3416 upxoodug-ouxex.exe 3416 upxoodug-ouxex.exe 3416 upxoodug-ouxex.exe 3416 upxoodug-ouxex.exe 3416 upxoodug-ouxex.exe 3416 upxoodug-ouxex.exe 3416 upxoodug-ouxex.exe 3416 upxoodug-ouxex.exe 3416 upxoodug-ouxex.exe 3416 upxoodug-ouxex.exe 3416 upxoodug-ouxex.exe 3416 upxoodug-ouxex.exe 3416 upxoodug-ouxex.exe 3416 upxoodug-ouxex.exe 3416 upxoodug-ouxex.exe 3416 upxoodug-ouxex.exe 3416 upxoodug-ouxex.exe 3416 upxoodug-ouxex.exe 3416 upxoodug-ouxex.exe 3416 upxoodug-ouxex.exe 3416 upxoodug-ouxex.exe 3416 upxoodug-ouxex.exe 3416 upxoodug-ouxex.exe 3416 upxoodug-ouxex.exe 3416 upxoodug-ouxex.exe 3416 upxoodug-ouxex.exe 3416 upxoodug-ouxex.exe 3416 upxoodug-ouxex.exe 3416 upxoodug-ouxex.exe 3416 upxoodug-ouxex.exe 3416 upxoodug-ouxex.exe 3416 upxoodug-ouxex.exe 3416 upxoodug-ouxex.exe 3416 upxoodug-ouxex.exe 3416 upxoodug-ouxex.exe 3416 upxoodug-ouxex.exe 3416 upxoodug-ouxex.exe 3416 upxoodug-ouxex.exe 3416 upxoodug-ouxex.exe 3416 upxoodug-ouxex.exe 3416 upxoodug-ouxex.exe 3416 upxoodug-ouxex.exe 3416 upxoodug-ouxex.exe 3416 upxoodug-ouxex.exe 3416 upxoodug-ouxex.exe 3416 upxoodug-ouxex.exe 3416 upxoodug-ouxex.exe 3416 upxoodug-ouxex.exe 3416 upxoodug-ouxex.exe 3416 upxoodug-ouxex.exe 3416 upxoodug-ouxex.exe 3416 upxoodug-ouxex.exe 3416 upxoodug-ouxex.exe 3416 upxoodug-ouxex.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4504 0a5bd689a3a690e4d28fc24b70db0bc7266f2852f321f4fb94d8af0c3aba15b5.exe Token: SeDebugPrivilege 3416 upxoodug-ouxex.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 4504 wrote to memory of 3416 4504 0a5bd689a3a690e4d28fc24b70db0bc7266f2852f321f4fb94d8af0c3aba15b5.exe 91 PID 4504 wrote to memory of 3416 4504 0a5bd689a3a690e4d28fc24b70db0bc7266f2852f321f4fb94d8af0c3aba15b5.exe 91 PID 4504 wrote to memory of 3416 4504 0a5bd689a3a690e4d28fc24b70db0bc7266f2852f321f4fb94d8af0c3aba15b5.exe 91 PID 3416 wrote to memory of 4088 3416 upxoodug-ouxex.exe 92 PID 3416 wrote to memory of 4088 3416 upxoodug-ouxex.exe 92 PID 3416 wrote to memory of 4088 3416 upxoodug-ouxex.exe 92 PID 3416 wrote to memory of 612 3416 upxoodug-ouxex.exe 5 PID 3416 wrote to memory of 3428 3416 upxoodug-ouxex.exe 56 PID 3416 wrote to memory of 3428 3416 upxoodug-ouxex.exe 56 PID 3416 wrote to memory of 3428 3416 upxoodug-ouxex.exe 56 PID 3416 wrote to memory of 3428 3416 upxoodug-ouxex.exe 56 PID 3416 wrote to memory of 3428 3416 upxoodug-ouxex.exe 56 PID 3416 wrote to memory of 3428 3416 upxoodug-ouxex.exe 56 PID 3416 wrote to memory of 3428 3416 upxoodug-ouxex.exe 56 PID 3416 wrote to memory of 3428 3416 upxoodug-ouxex.exe 56 PID 3416 wrote to memory of 3428 3416 upxoodug-ouxex.exe 56 PID 3416 wrote to memory of 3428 3416 upxoodug-ouxex.exe 56 PID 3416 wrote to memory of 3428 3416 upxoodug-ouxex.exe 56 PID 3416 wrote to memory of 3428 3416 upxoodug-ouxex.exe 56 PID 3416 wrote to memory of 3428 3416 upxoodug-ouxex.exe 56 PID 3416 wrote to memory of 3428 3416 upxoodug-ouxex.exe 56 PID 3416 wrote to memory of 3428 3416 upxoodug-ouxex.exe 56 PID 3416 wrote to memory of 3428 3416 upxoodug-ouxex.exe 56 PID 3416 wrote to memory of 3428 3416 upxoodug-ouxex.exe 56 PID 3416 wrote to memory of 3428 3416 upxoodug-ouxex.exe 56 PID 3416 wrote to memory of 3428 3416 upxoodug-ouxex.exe 56 PID 3416 wrote to memory of 3428 3416 upxoodug-ouxex.exe 56 PID 3416 wrote to memory of 3428 3416 upxoodug-ouxex.exe 56 PID 3416 wrote to memory of 3428 3416 upxoodug-ouxex.exe 56 PID 3416 wrote to memory of 3428 3416 upxoodug-ouxex.exe 56 PID 3416 wrote to memory of 3428 3416 upxoodug-ouxex.exe 56 PID 3416 wrote to memory of 3428 3416 upxoodug-ouxex.exe 56 PID 3416 wrote to memory of 3428 3416 upxoodug-ouxex.exe 56 PID 3416 wrote to memory of 3428 3416 upxoodug-ouxex.exe 56 PID 3416 wrote to memory of 3428 3416 upxoodug-ouxex.exe 56 PID 3416 wrote to memory of 3428 3416 upxoodug-ouxex.exe 56 PID 3416 wrote to memory of 3428 3416 upxoodug-ouxex.exe 56 PID 3416 wrote to memory of 3428 3416 upxoodug-ouxex.exe 56 PID 3416 wrote to memory of 3428 3416 upxoodug-ouxex.exe 56 PID 3416 wrote to memory of 3428 3416 upxoodug-ouxex.exe 56 PID 3416 wrote to memory of 3428 3416 upxoodug-ouxex.exe 56 PID 3416 wrote to memory of 3428 3416 upxoodug-ouxex.exe 56 PID 3416 wrote to memory of 3428 3416 upxoodug-ouxex.exe 56 PID 3416 wrote to memory of 3428 3416 upxoodug-ouxex.exe 56 PID 3416 wrote to memory of 3428 3416 upxoodug-ouxex.exe 56 PID 3416 wrote to memory of 3428 3416 upxoodug-ouxex.exe 56 PID 3416 wrote to memory of 3428 3416 upxoodug-ouxex.exe 56 PID 3416 wrote to memory of 3428 3416 upxoodug-ouxex.exe 56 PID 3416 wrote to memory of 3428 3416 upxoodug-ouxex.exe 56 PID 3416 wrote to memory of 3428 3416 upxoodug-ouxex.exe 56 PID 3416 wrote to memory of 3428 3416 upxoodug-ouxex.exe 56 PID 3416 wrote to memory of 3428 3416 upxoodug-ouxex.exe 56 PID 3416 wrote to memory of 3428 3416 upxoodug-ouxex.exe 56 PID 3416 wrote to memory of 3428 3416 upxoodug-ouxex.exe 56 PID 3416 wrote to memory of 3428 3416 upxoodug-ouxex.exe 56 PID 3416 wrote to memory of 3428 3416 upxoodug-ouxex.exe 56 PID 3416 wrote to memory of 3428 3416 upxoodug-ouxex.exe 56 PID 3416 wrote to memory of 3428 3416 upxoodug-ouxex.exe 56 PID 3416 wrote to memory of 3428 3416 upxoodug-ouxex.exe 56 PID 3416 wrote to memory of 3428 3416 upxoodug-ouxex.exe 56 PID 3416 wrote to memory of 3428 3416 upxoodug-ouxex.exe 56 PID 3416 wrote to memory of 3428 3416 upxoodug-ouxex.exe 56 PID 3416 wrote to memory of 3428 3416 upxoodug-ouxex.exe 56 PID 3416 wrote to memory of 3428 3416 upxoodug-ouxex.exe 56
Processes
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C:\Windows\system32\winlogon.exewinlogon.exe1⤵PID:612
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3428
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C:\Users\Admin\AppData\Local\Temp\0a5bd689a3a690e4d28fc24b70db0bc7266f2852f321f4fb94d8af0c3aba15b5.exe"C:\Users\Admin\AppData\Local\Temp\0a5bd689a3a690e4d28fc24b70db0bc7266f2852f321f4fb94d8af0c3aba15b5.exe"2⤵
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4504 -
C:\Windows\SysWOW64\upxoodug-ouxex.exe"C:\Windows\system32\upxoodug-ouxex.exe"3⤵
- Windows security bypass
- Modifies Installed Components in the registry
- Sets file execution options in registry
- Executes dropped EXE
- Windows security modification
- Modifies WinLogon
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3416 -
C:\Windows\SysWOW64\upxoodug-ouxex.exe--k33p4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:4088
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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=1516 --field-trial-handle=2180,i,12780723798465539942,12010519452607841069,262144 --variations-seed-version /prefetch:81⤵PID:4600
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
71KB
MD5e143a0cd023bad5fa75e4467c489d6e5
SHA100de0c1a751d67e1202a25b17de28c09012c0cb9
SHA256abdc324e515b44eda24872abafbec3e6f9edde244886bfdda7e3c21a83fa5819
SHA512f65527f1836c108676fea31902ae2375bbb1d4f881745147e4eaf4a97d7f7af0e367a5ff42c0801d825ffec6cc4b45d43f31740b73a0b95d94043f06f9795cc6
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Filesize
5KB
MD5f37b21c00fd81bd93c89ce741a88f183
SHA1b2796500597c68e2f5638e1101b46eaf32676c1c
SHA25676cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0
SHA512252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4
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Filesize
70KB
MD51de9073864d37d687157b01c1d0a3fb7
SHA160d213237242613ee767327706a7cef949f52c3d
SHA25673f9d4f7df56403cd1b574ad9ff44286209af34d1a88c21a1fa10ca9b9357c02
SHA512f63931c28864e01b6a5b655770ea9cdc08b82eb5f4e09e1fb746c64ec3050f88281dff8b28af6c57e07fd9ba171a1f4cc8218f69369ed2ce01eddecb22445f93
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Filesize
68KB
MD598050f7d98dc1c9a6511142c9a0d8633
SHA1075c718a62e7090658da0c98df2d7e22c1c8eed9
SHA2560a5bd689a3a690e4d28fc24b70db0bc7266f2852f321f4fb94d8af0c3aba15b5
SHA5120161aef7d31c1b652ed21146f2b2097890e103a756dc380f72b9c741fc77c3b7bfd32680d38228830216ca1a6e4e6fc4a56eb3d50cedfead64eda29f7017be42