Analysis
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max time kernel
157s -
max time network
197s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
25-11-2022 16:48
Static task
static1
Behavioral task
behavioral1
Sample
00a8fdbeeb82ed03d24e1e71124539d23f0f8dcc0646909f441bde1b7f5ad47f.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
00a8fdbeeb82ed03d24e1e71124539d23f0f8dcc0646909f441bde1b7f5ad47f.exe
Resource
win10v2004-20221111-en
General
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Target
00a8fdbeeb82ed03d24e1e71124539d23f0f8dcc0646909f441bde1b7f5ad47f.exe
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Size
935KB
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MD5
53ac587725495c4b7e42a4751dfe828b
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SHA1
9bb8cd7fb5410c120e30d7812b21dad57526760a
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SHA256
00a8fdbeeb82ed03d24e1e71124539d23f0f8dcc0646909f441bde1b7f5ad47f
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SHA512
af60c31e90bae64ceecef15b81cdd57dafe238faf85e8eb58ac8fe665ec1231398a6007e710e68ae6222313c95f443ce0e6eaf15931eb98bcdf2da9fc475f8e6
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SSDEEP
12288:Y5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4:YyHv5Z+Wzv7AiBll0OBWi6si9G
Malware Config
Signatures
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resource yara_rule behavioral2/memory/4532-133-0x0000000000400000-0x00000000004F2000-memory.dmp upx behavioral2/memory/4532-135-0x0000000000400000-0x00000000004F2000-memory.dmp upx behavioral2/memory/4532-136-0x0000000000400000-0x00000000004F2000-memory.dmp upx behavioral2/memory/4532-137-0x0000000000400000-0x00000000004F2000-memory.dmp upx behavioral2/memory/4532-138-0x0000000000400000-0x00000000004F2000-memory.dmp upx behavioral2/memory/4532-139-0x0000000000400000-0x00000000004F2000-memory.dmp upx behavioral2/memory/4532-140-0x0000000000400000-0x00000000004F2000-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\VideoBiosVersion 00a8fdbeeb82ed03d24e1e71124539d23f0f8dcc0646909f441bde1b7f5ad47f.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 00a8fdbeeb82ed03d24e1e71124539d23f0f8dcc0646909f441bde1b7f5ad47f.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 opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum 00a8fdbeeb82ed03d24e1e71124539d23f0f8dcc0646909f441bde1b7f5ad47f.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 00a8fdbeeb82ed03d24e1e71124539d23f0f8dcc0646909f441bde1b7f5ad47f.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4876 set thread context of 4532 4876 00a8fdbeeb82ed03d24e1e71124539d23f0f8dcc0646909f441bde1b7f5ad47f.exe 84 -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 4532 00a8fdbeeb82ed03d24e1e71124539d23f0f8dcc0646909f441bde1b7f5ad47f.exe 4532 00a8fdbeeb82ed03d24e1e71124539d23f0f8dcc0646909f441bde1b7f5ad47f.exe 4532 00a8fdbeeb82ed03d24e1e71124539d23f0f8dcc0646909f441bde1b7f5ad47f.exe 4532 00a8fdbeeb82ed03d24e1e71124539d23f0f8dcc0646909f441bde1b7f5ad47f.exe 4532 00a8fdbeeb82ed03d24e1e71124539d23f0f8dcc0646909f441bde1b7f5ad47f.exe 4532 00a8fdbeeb82ed03d24e1e71124539d23f0f8dcc0646909f441bde1b7f5ad47f.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4876 wrote to memory of 4532 4876 00a8fdbeeb82ed03d24e1e71124539d23f0f8dcc0646909f441bde1b7f5ad47f.exe 84 PID 4876 wrote to memory of 4532 4876 00a8fdbeeb82ed03d24e1e71124539d23f0f8dcc0646909f441bde1b7f5ad47f.exe 84 PID 4876 wrote to memory of 4532 4876 00a8fdbeeb82ed03d24e1e71124539d23f0f8dcc0646909f441bde1b7f5ad47f.exe 84 PID 4876 wrote to memory of 4532 4876 00a8fdbeeb82ed03d24e1e71124539d23f0f8dcc0646909f441bde1b7f5ad47f.exe 84 PID 4876 wrote to memory of 4532 4876 00a8fdbeeb82ed03d24e1e71124539d23f0f8dcc0646909f441bde1b7f5ad47f.exe 84 PID 4876 wrote to memory of 4532 4876 00a8fdbeeb82ed03d24e1e71124539d23f0f8dcc0646909f441bde1b7f5ad47f.exe 84 PID 4876 wrote to memory of 4532 4876 00a8fdbeeb82ed03d24e1e71124539d23f0f8dcc0646909f441bde1b7f5ad47f.exe 84 PID 4876 wrote to memory of 4532 4876 00a8fdbeeb82ed03d24e1e71124539d23f0f8dcc0646909f441bde1b7f5ad47f.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\00a8fdbeeb82ed03d24e1e71124539d23f0f8dcc0646909f441bde1b7f5ad47f.exe"C:\Users\Admin\AppData\Local\Temp\00a8fdbeeb82ed03d24e1e71124539d23f0f8dcc0646909f441bde1b7f5ad47f.exe"1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4876 -
C:\Users\Admin\AppData\Local\Temp\00a8fdbeeb82ed03d24e1e71124539d23f0f8dcc0646909f441bde1b7f5ad47f.exe"C:\Users\Admin\AppData\Local\Temp\00a8fdbeeb82ed03d24e1e71124539d23f0f8dcc0646909f441bde1b7f5ad47f.exe" Track="0001001000"2⤵
- Suspicious use of SetWindowsHookEx
PID:4532
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