Analysis
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max time kernel
148s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
31-12-2023 08:19
Static task
static1
Behavioral task
behavioral1
Sample
2ed686c2589a244be106a6dddde801f8.exe
Resource
win7-20231215-en
windows7-x64
6 signatures
150 seconds
General
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Target
2ed686c2589a244be106a6dddde801f8.exe
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Size
10.5MB
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MD5
2ed686c2589a244be106a6dddde801f8
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SHA1
cfb489b3c2c5940a18ab57c34fb4ef2f39161611
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SHA256
490e9bf001134266683e18fbe9e8f1b14aa3535e035ed79b8c68e025543b1d0c
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SHA512
6748264a2b8e55bc5097fdf53f7f0dd3f91ce8060134e94cf8f775efb844055a3babaa818fe4f005605b77174d13ba024ffe862e354feda9e3d814d760d0e675
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SSDEEP
12288:R9C/QKe5soX7IeGZcheDdAJljshoAkdQ3uNozoZWHLv98baYh2SnvXdRM0ChnNGn:RwBd3X3w
Malware Config
Extracted
Family
bitrat
Version
1.32
C2
bitrat.nsupdate.info:2405
Attributes
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communication_password
b8f58c3067916bbfb50766aa8bddd42c
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tor_process
tor
Signatures
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BitRAT payload 24 IoCs
resource yara_rule behavioral2/memory/4460-11-0x0000000000400000-0x00000000007A6000-memory.dmp family_bitrat behavioral2/memory/4460-13-0x0000000000400000-0x00000000007A6000-memory.dmp family_bitrat behavioral2/memory/4460-18-0x0000000000400000-0x00000000007A6000-memory.dmp family_bitrat behavioral2/memory/4460-20-0x0000000000400000-0x00000000007A6000-memory.dmp family_bitrat behavioral2/memory/4460-21-0x0000000000400000-0x00000000007A6000-memory.dmp family_bitrat behavioral2/memory/4460-19-0x0000000000400000-0x00000000007A6000-memory.dmp family_bitrat behavioral2/memory/4460-17-0x0000000000400000-0x00000000007A6000-memory.dmp family_bitrat behavioral2/memory/4460-15-0x0000000000400000-0x00000000007A6000-memory.dmp family_bitrat behavioral2/memory/4460-16-0x0000000000400000-0x00000000007A6000-memory.dmp family_bitrat behavioral2/memory/4460-23-0x0000000000400000-0x00000000007A6000-memory.dmp family_bitrat behavioral2/memory/4460-24-0x0000000000400000-0x00000000007A6000-memory.dmp family_bitrat behavioral2/memory/4460-26-0x0000000000400000-0x00000000007A6000-memory.dmp family_bitrat behavioral2/memory/4460-27-0x0000000000400000-0x00000000007A6000-memory.dmp family_bitrat behavioral2/memory/4460-28-0x0000000000400000-0x00000000007A6000-memory.dmp family_bitrat behavioral2/memory/4460-30-0x0000000000400000-0x00000000007A6000-memory.dmp family_bitrat behavioral2/memory/4460-31-0x0000000000400000-0x00000000007A6000-memory.dmp family_bitrat behavioral2/memory/4460-34-0x0000000000400000-0x00000000007A6000-memory.dmp family_bitrat behavioral2/memory/4460-33-0x0000000000400000-0x00000000007A6000-memory.dmp family_bitrat behavioral2/memory/4460-37-0x0000000000400000-0x00000000007A6000-memory.dmp family_bitrat behavioral2/memory/4460-36-0x0000000000400000-0x00000000007A6000-memory.dmp family_bitrat behavioral2/memory/4460-40-0x0000000000400000-0x00000000007A6000-memory.dmp family_bitrat behavioral2/memory/4460-39-0x0000000000400000-0x00000000007A6000-memory.dmp family_bitrat behavioral2/memory/4460-42-0x0000000000400000-0x00000000007A6000-memory.dmp family_bitrat behavioral2/memory/4460-43-0x0000000000400000-0x00000000007A6000-memory.dmp family_bitrat -
Detect ZGRat V1 1 IoCs
resource yara_rule behavioral2/memory/4808-6-0x0000000001D60000-0x0000000001D7C000-memory.dmp family_zgrat_v1 -
resource yara_rule behavioral2/memory/4460-10-0x0000000000400000-0x00000000007A6000-memory.dmp upx behavioral2/memory/4460-11-0x0000000000400000-0x00000000007A6000-memory.dmp upx behavioral2/memory/4460-8-0x0000000000400000-0x00000000007A6000-memory.dmp upx behavioral2/memory/4460-7-0x0000000000400000-0x00000000007A6000-memory.dmp upx behavioral2/memory/4460-13-0x0000000000400000-0x00000000007A6000-memory.dmp upx behavioral2/memory/4460-18-0x0000000000400000-0x00000000007A6000-memory.dmp upx behavioral2/memory/4460-20-0x0000000000400000-0x00000000007A6000-memory.dmp upx behavioral2/memory/4460-21-0x0000000000400000-0x00000000007A6000-memory.dmp upx behavioral2/memory/4460-19-0x0000000000400000-0x00000000007A6000-memory.dmp upx behavioral2/memory/4460-17-0x0000000000400000-0x00000000007A6000-memory.dmp upx behavioral2/memory/4460-15-0x0000000000400000-0x00000000007A6000-memory.dmp upx behavioral2/memory/4460-16-0x0000000000400000-0x00000000007A6000-memory.dmp upx behavioral2/memory/4460-23-0x0000000000400000-0x00000000007A6000-memory.dmp upx behavioral2/memory/4460-24-0x0000000000400000-0x00000000007A6000-memory.dmp upx behavioral2/memory/4460-26-0x0000000000400000-0x00000000007A6000-memory.dmp upx behavioral2/memory/4460-27-0x0000000000400000-0x00000000007A6000-memory.dmp upx behavioral2/memory/4460-28-0x0000000000400000-0x00000000007A6000-memory.dmp upx behavioral2/memory/4460-30-0x0000000000400000-0x00000000007A6000-memory.dmp upx behavioral2/memory/4460-31-0x0000000000400000-0x00000000007A6000-memory.dmp upx behavioral2/memory/4460-34-0x0000000000400000-0x00000000007A6000-memory.dmp upx behavioral2/memory/4460-33-0x0000000000400000-0x00000000007A6000-memory.dmp upx behavioral2/memory/4460-37-0x0000000000400000-0x00000000007A6000-memory.dmp upx behavioral2/memory/4460-36-0x0000000000400000-0x00000000007A6000-memory.dmp upx behavioral2/memory/4460-40-0x0000000000400000-0x00000000007A6000-memory.dmp upx behavioral2/memory/4460-39-0x0000000000400000-0x00000000007A6000-memory.dmp upx behavioral2/memory/4460-42-0x0000000000400000-0x00000000007A6000-memory.dmp upx behavioral2/memory/4460-43-0x0000000000400000-0x00000000007A6000-memory.dmp upx behavioral2/memory/4460-46-0x0000000000400000-0x00000000007A6000-memory.dmp upx behavioral2/memory/4460-45-0x0000000000400000-0x00000000007A6000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\stst = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Start Menu\\Programs\\windows\\stst.exe\"" 2ed686c2589a244be106a6dddde801f8.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
pid Process 4460 2ed686c2589a244be106a6dddde801f8.exe 4460 2ed686c2589a244be106a6dddde801f8.exe 4460 2ed686c2589a244be106a6dddde801f8.exe 4460 2ed686c2589a244be106a6dddde801f8.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4808 set thread context of 4460 4808 2ed686c2589a244be106a6dddde801f8.exe 96 -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4808 2ed686c2589a244be106a6dddde801f8.exe Token: SeDebugPrivilege 4460 2ed686c2589a244be106a6dddde801f8.exe Token: SeShutdownPrivilege 4460 2ed686c2589a244be106a6dddde801f8.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4460 2ed686c2589a244be106a6dddde801f8.exe 4460 2ed686c2589a244be106a6dddde801f8.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 4808 wrote to memory of 4460 4808 2ed686c2589a244be106a6dddde801f8.exe 96 PID 4808 wrote to memory of 4460 4808 2ed686c2589a244be106a6dddde801f8.exe 96 PID 4808 wrote to memory of 4460 4808 2ed686c2589a244be106a6dddde801f8.exe 96 PID 4808 wrote to memory of 4460 4808 2ed686c2589a244be106a6dddde801f8.exe 96 PID 4808 wrote to memory of 4460 4808 2ed686c2589a244be106a6dddde801f8.exe 96 PID 4808 wrote to memory of 4460 4808 2ed686c2589a244be106a6dddde801f8.exe 96 PID 4808 wrote to memory of 4460 4808 2ed686c2589a244be106a6dddde801f8.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\2ed686c2589a244be106a6dddde801f8.exe"C:\Users\Admin\AppData\Local\Temp\2ed686c2589a244be106a6dddde801f8.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4808 -
C:\Users\Admin\AppData\Local\Temp\2ed686c2589a244be106a6dddde801f8.exe"C:\Users\Admin\AppData\Local\Temp\2ed686c2589a244be106a6dddde801f8.exe"2⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4460
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