Analysis
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max time kernel
44s -
max time network
50s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
25/11/2022, 11:15
Static task
static1
Behavioral task
behavioral1
Sample
8176ba4e6ec0d1d2053c29938aaee0377b4ae4428fd7eb73baeb8ad0483da3d7.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
8176ba4e6ec0d1d2053c29938aaee0377b4ae4428fd7eb73baeb8ad0483da3d7.exe
Resource
win10v2004-20221111-en
General
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Target
8176ba4e6ec0d1d2053c29938aaee0377b4ae4428fd7eb73baeb8ad0483da3d7.exe
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Size
931KB
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MD5
2753b1ff874e740b0495dfd505adfc91
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SHA1
b66e6e05c39e4b7da80009c191ac2541087c1b63
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SHA256
8176ba4e6ec0d1d2053c29938aaee0377b4ae4428fd7eb73baeb8ad0483da3d7
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SHA512
56ff83245ff47291b8d7fc96dc9548ebdc2f7f978bba7842edcbd7e11bde664c5093ec8bb4aca72a1490fa2fff12dbe5348e99d2bade7191cf034133e89d5cfe
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SSDEEP
24576:i6IMwPvmB/wWq+5DUTt7FGSwmpu8nL6YK:i6j19rut7FoU56
Malware Config
Signatures
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resource yara_rule behavioral1/memory/1244-55-0x0000000000400000-0x00000000004EA000-memory.dmp upx behavioral1/memory/1244-57-0x0000000000400000-0x00000000004EA000-memory.dmp upx behavioral1/memory/1244-58-0x0000000000400000-0x00000000004EA000-memory.dmp upx behavioral1/memory/1244-62-0x0000000000400000-0x00000000004EA000-memory.dmp upx behavioral1/memory/1244-63-0x0000000000400000-0x00000000004EA000-memory.dmp upx behavioral1/memory/1244-64-0x0000000000400000-0x00000000004EA000-memory.dmp upx behavioral1/memory/1244-65-0x0000000000400000-0x00000000004EA000-memory.dmp upx -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 8176ba4e6ec0d1d2053c29938aaee0377b4ae4428fd7eb73baeb8ad0483da3d7.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 8176ba4e6ec0d1d2053c29938aaee0377b4ae4428fd7eb73baeb8ad0483da3d7.exe -
Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 8176ba4e6ec0d1d2053c29938aaee0377b4ae4428fd7eb73baeb8ad0483da3d7.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum 8176ba4e6ec0d1d2053c29938aaee0377b4ae4428fd7eb73baeb8ad0483da3d7.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1340 set thread context of 1244 1340 8176ba4e6ec0d1d2053c29938aaee0377b4ae4428fd7eb73baeb8ad0483da3d7.exe 28 -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1244 8176ba4e6ec0d1d2053c29938aaee0377b4ae4428fd7eb73baeb8ad0483da3d7.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1340 wrote to memory of 1244 1340 8176ba4e6ec0d1d2053c29938aaee0377b4ae4428fd7eb73baeb8ad0483da3d7.exe 28 PID 1340 wrote to memory of 1244 1340 8176ba4e6ec0d1d2053c29938aaee0377b4ae4428fd7eb73baeb8ad0483da3d7.exe 28 PID 1340 wrote to memory of 1244 1340 8176ba4e6ec0d1d2053c29938aaee0377b4ae4428fd7eb73baeb8ad0483da3d7.exe 28 PID 1340 wrote to memory of 1244 1340 8176ba4e6ec0d1d2053c29938aaee0377b4ae4428fd7eb73baeb8ad0483da3d7.exe 28 PID 1340 wrote to memory of 1244 1340 8176ba4e6ec0d1d2053c29938aaee0377b4ae4428fd7eb73baeb8ad0483da3d7.exe 28 PID 1340 wrote to memory of 1244 1340 8176ba4e6ec0d1d2053c29938aaee0377b4ae4428fd7eb73baeb8ad0483da3d7.exe 28 PID 1340 wrote to memory of 1244 1340 8176ba4e6ec0d1d2053c29938aaee0377b4ae4428fd7eb73baeb8ad0483da3d7.exe 28 PID 1340 wrote to memory of 1244 1340 8176ba4e6ec0d1d2053c29938aaee0377b4ae4428fd7eb73baeb8ad0483da3d7.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\8176ba4e6ec0d1d2053c29938aaee0377b4ae4428fd7eb73baeb8ad0483da3d7.exe"C:\Users\Admin\AppData\Local\Temp\8176ba4e6ec0d1d2053c29938aaee0377b4ae4428fd7eb73baeb8ad0483da3d7.exe"1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1340 -
C:\Users\Admin\AppData\Local\Temp\8176ba4e6ec0d1d2053c29938aaee0377b4ae4428fd7eb73baeb8ad0483da3d7.exe"C:\Users\Admin\AppData\Local\Temp\8176ba4e6ec0d1d2053c29938aaee0377b4ae4428fd7eb73baeb8ad0483da3d7.exe" Track="0001001000"2⤵
- Suspicious use of SetWindowsHookEx
PID:1244
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