Analysis
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max time kernel
25s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
23-05-2024 01:30
Behavioral task
behavioral1
Sample
a7be9e56adb280595dec7e77abd65f17c3a1d059bf9d1bf04fbb2e2b47657282.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
a7be9e56adb280595dec7e77abd65f17c3a1d059bf9d1bf04fbb2e2b47657282.exe
Resource
win10v2004-20240508-en
General
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Target
a7be9e56adb280595dec7e77abd65f17c3a1d059bf9d1bf04fbb2e2b47657282.exe
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Size
554KB
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MD5
aa171ed652d51e671d3499351cd1f2c8
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SHA1
b6313a4d16630d0298da5752858da72f3f5267b9
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SHA256
a7be9e56adb280595dec7e77abd65f17c3a1d059bf9d1bf04fbb2e2b47657282
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SHA512
56d66fb5ee600f52e41672fc82f7e935e89a60530904008a07bb40883278fb9241f8262663610ce2f493fd8fdbe1c7cc12ebd5cf27739aa749a1b60ceed1e336
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SSDEEP
12288:+5rZ1I51gL5pRTcAkS/3hzN8qE43fm78V/:+VZuo5jcAkSYqyE/
Malware Config
Signatures
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UPX dump on OEP (original entry point) 8 IoCs
Processes:
resource yara_rule behavioral2/memory/4236-0-0x0000000000400000-0x0000000000418000-memory.dmp UPX C:\Windows\MSWDM.EXE UPX behavioral2/memory/4232-10-0x0000000000400000-0x0000000000418000-memory.dmp UPX behavioral2/memory/4236-8-0x0000000000400000-0x0000000000418000-memory.dmp UPX C:\Users\Admin\AppData\Local\Temp\a7be9e56adb280595dec7e77abd65f17c3a1d059bf9d1bf04fbb2e2b47657282.exe UPX behavioral2/memory/4728-20-0x0000000000400000-0x0000000000418000-memory.dmp UPX behavioral2/memory/1460-23-0x0000000000400000-0x0000000000418000-memory.dmp UPX behavioral2/memory/4232-24-0x0000000000400000-0x0000000000418000-memory.dmp UPX -
Executes dropped EXE 4 IoCs
Processes:
MSWDM.EXEMSWDM.EXEA7BE9E56ADB280595DEC7E77ABD65F17C3A1D059BF9D1BF04FBB2E2B47657282.EXEMSWDM.EXEpid process 4232 MSWDM.EXE 1460 MSWDM.EXE 3492 A7BE9E56ADB280595DEC7E77ABD65F17C3A1D059BF9D1BF04FBB2E2B47657282.EXE 4728 MSWDM.EXE -
Processes:
resource yara_rule behavioral2/memory/4236-0-0x0000000000400000-0x0000000000418000-memory.dmp upx C:\Windows\MSWDM.EXE upx behavioral2/memory/4232-10-0x0000000000400000-0x0000000000418000-memory.dmp upx behavioral2/memory/4236-8-0x0000000000400000-0x0000000000418000-memory.dmp upx C:\Users\Admin\AppData\Local\Temp\a7be9e56adb280595dec7e77abd65f17c3a1d059bf9d1bf04fbb2e2b47657282.exe upx behavioral2/memory/4728-20-0x0000000000400000-0x0000000000418000-memory.dmp upx behavioral2/memory/1460-23-0x0000000000400000-0x0000000000418000-memory.dmp upx behavioral2/memory/4232-24-0x0000000000400000-0x0000000000418000-memory.dmp upx -
Adds Run key to start application 2 TTPs 4 IoCs
Processes:
a7be9e56adb280595dec7e77abd65f17c3a1d059bf9d1bf04fbb2e2b47657282.exeMSWDM.EXEdescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\WDM = "MSWDM.EXE" a7be9e56adb280595dec7e77abd65f17c3a1d059bf9d1bf04fbb2e2b47657282.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunServices\WDM = "MSWDM.EXE" a7be9e56adb280595dec7e77abd65f17c3a1d059bf9d1bf04fbb2e2b47657282.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\WDM = "MSWDM.EXE" MSWDM.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunServices\WDM = "MSWDM.EXE" MSWDM.EXE -
Drops file in Windows directory 3 IoCs
Processes:
a7be9e56adb280595dec7e77abd65f17c3a1d059bf9d1bf04fbb2e2b47657282.exeMSWDM.EXEdescription ioc process File created C:\WINDOWS\MSWDM.EXE a7be9e56adb280595dec7e77abd65f17c3a1d059bf9d1bf04fbb2e2b47657282.exe File opened for modification C:\Windows\devE6B6.tmp a7be9e56adb280595dec7e77abd65f17c3a1d059bf9d1bf04fbb2e2b47657282.exe File opened for modification C:\Windows\devE6B6.tmp MSWDM.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
MSWDM.EXEpid process 1460 MSWDM.EXE 1460 MSWDM.EXE -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
a7be9e56adb280595dec7e77abd65f17c3a1d059bf9d1bf04fbb2e2b47657282.exeMSWDM.EXEdescription pid process target process PID 4236 wrote to memory of 4232 4236 a7be9e56adb280595dec7e77abd65f17c3a1d059bf9d1bf04fbb2e2b47657282.exe MSWDM.EXE PID 4236 wrote to memory of 4232 4236 a7be9e56adb280595dec7e77abd65f17c3a1d059bf9d1bf04fbb2e2b47657282.exe MSWDM.EXE PID 4236 wrote to memory of 4232 4236 a7be9e56adb280595dec7e77abd65f17c3a1d059bf9d1bf04fbb2e2b47657282.exe MSWDM.EXE PID 4236 wrote to memory of 1460 4236 a7be9e56adb280595dec7e77abd65f17c3a1d059bf9d1bf04fbb2e2b47657282.exe MSWDM.EXE PID 4236 wrote to memory of 1460 4236 a7be9e56adb280595dec7e77abd65f17c3a1d059bf9d1bf04fbb2e2b47657282.exe MSWDM.EXE PID 4236 wrote to memory of 1460 4236 a7be9e56adb280595dec7e77abd65f17c3a1d059bf9d1bf04fbb2e2b47657282.exe MSWDM.EXE PID 1460 wrote to memory of 3492 1460 MSWDM.EXE A7BE9E56ADB280595DEC7E77ABD65F17C3A1D059BF9D1BF04FBB2E2B47657282.EXE PID 1460 wrote to memory of 3492 1460 MSWDM.EXE A7BE9E56ADB280595DEC7E77ABD65F17C3A1D059BF9D1BF04FBB2E2B47657282.EXE PID 1460 wrote to memory of 4728 1460 MSWDM.EXE MSWDM.EXE PID 1460 wrote to memory of 4728 1460 MSWDM.EXE MSWDM.EXE PID 1460 wrote to memory of 4728 1460 MSWDM.EXE MSWDM.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\a7be9e56adb280595dec7e77abd65f17c3a1d059bf9d1bf04fbb2e2b47657282.exe"C:\Users\Admin\AppData\Local\Temp\a7be9e56adb280595dec7e77abd65f17c3a1d059bf9d1bf04fbb2e2b47657282.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:4236 -
C:\WINDOWS\MSWDM.EXE"C:\WINDOWS\MSWDM.EXE"2⤵
- Executes dropped EXE
- Adds Run key to start application
PID:4232 -
C:\WINDOWS\MSWDM.EXE-r!C:\Windows\devE6B6.tmp!C:\Users\Admin\AppData\Local\Temp\a7be9e56adb280595dec7e77abd65f17c3a1d059bf9d1bf04fbb2e2b47657282.exe! !2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1460 -
C:\Users\Admin\AppData\Local\Temp\A7BE9E56ADB280595DEC7E77ABD65F17C3A1D059BF9D1BF04FBB2E2B47657282.EXE
- Executes dropped EXE
PID:3492 -
C:\WINDOWS\MSWDM.EXE-e!C:\Windows\devE6B6.tmp!C:\Users\Admin\AppData\Local\Temp\A7BE9E56ADB280595DEC7E77ABD65F17C3A1D059BF9D1BF04FBB2E2B47657282.EXE!3⤵
- Executes dropped EXE
- Drops file in Windows directory
PID:4728
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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 --field-trial-handle=3888,i,13640054265074968359,8146127767143474550,262144 --variations-seed-version --mojo-platform-channel-handle=3812 /prefetch:81⤵PID:5028
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\a7be9e56adb280595dec7e77abd65f17c3a1d059bf9d1bf04fbb2e2b47657282.exe
Filesize554KB
MD56ae414770a0fac90b6328ef5cf2aa479
SHA15f55e22a722c54f82f063d87ede0a4da069ba865
SHA2567400b49e27f1aa8584d5e0d5bd9c21733b26d07fcab385a7ac706da2307ee134
SHA5120b20df5cc83d347b61a3d1e957652635ce7ef71027b8259fd2cc83145ca4a507f9a5729e46a0cf3f4ebd207e78efd1d0ccc8a09c4893a1871bdf76a239650539
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Filesize
96KB
MD5e56e5f730a3e9f86675b2307c1f4f346
SHA1303676e53702ff3de7761d79781620f1c06a2801
SHA256c46de8447193bdfba6d4310accc5a3a7ec1ad1fd53aea39c1604d0f93a63d884
SHA512986c39e9f0a81018658648a363e906a6f6c8423e1dd901a237db7c57463d2cb1c473d44d111eadd3a6b854a1bb39e61a0ee0a53426d1fd3fe4179a98f68571dd
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Filesize
458KB
MD5619f7135621b50fd1900ff24aade1524
SHA16c7ea8bbd435163ae3945cbef30ef6b9872a4591
SHA256344f076bb1211cb02eca9e5ed2c0ce59bcf74ccbc749ec611538fa14ecb9aad2
SHA5122c7293c084d09bc2e3ae2d066dd7b331c810d9e2eeca8b236a8e87fdeb18e877b948747d3491fcaff245816507685250bd35f984c67a43b29b0ae31ecb2bd628