Analysis
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max time kernel
80s -
max time network
95s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220112 -
submitted
27/02/2022, 07:04
Static task
static1
Behavioral task
behavioral1
Sample
telegram_soft/Activator.exe
Resource
win7-en-20211208
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
telegram_soft/Activator.exe
Resource
win10v2004-en-20220113
0 signatures
0 seconds
Behavioral task
behavioral3
Sample
telegram_soft/telegram_soft.exe
Resource
win7-20220223-en
0 signatures
0 seconds
General
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Target
telegram_soft/telegram_soft.exe
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Size
68.6MB
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MD5
ee1154642153932ed0427aa0273f0edc
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SHA1
16b0a829d4e1ecaf04c8d7b4c2c7ba9fa40007f1
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SHA256
a1e2802eb55f371138e0e43d8062a3098ffff5058593fb566360971d49810e2e
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SHA512
16e3329d52dcbe3eccfae8f38efa5e8627defebfb700223524e2205b98056c71b34c31d23db8a98449f3d558337ad994702fe999a81e286eafb7ae75a4a059f7
Malware Config
Signatures
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs
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Checks BIOS information in registry 2 TTPs 4 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion telegram_soft.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion telegram_soft.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion telegram_soft.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion telegram_soft.exe -
Loads dropped DLL 38 IoCs
pid Process 3464 telegram_soft.exe 3464 telegram_soft.exe 3464 telegram_soft.exe 3464 telegram_soft.exe 3464 telegram_soft.exe 3464 telegram_soft.exe 3464 telegram_soft.exe 3464 telegram_soft.exe 3464 telegram_soft.exe 3464 telegram_soft.exe 3464 telegram_soft.exe 3464 telegram_soft.exe 3464 telegram_soft.exe 3464 telegram_soft.exe 3464 telegram_soft.exe 3464 telegram_soft.exe 3464 telegram_soft.exe 3464 telegram_soft.exe 3464 telegram_soft.exe 3464 telegram_soft.exe 3464 telegram_soft.exe 3464 telegram_soft.exe 3464 telegram_soft.exe 3464 telegram_soft.exe 3464 telegram_soft.exe 3464 telegram_soft.exe 3464 telegram_soft.exe 3464 telegram_soft.exe 3464 telegram_soft.exe 3464 telegram_soft.exe 3464 telegram_soft.exe 3464 telegram_soft.exe 3464 telegram_soft.exe 3464 telegram_soft.exe 3464 telegram_soft.exe 3464 telegram_soft.exe 3464 telegram_soft.exe 3464 telegram_soft.exe -
resource yara_rule behavioral4/memory/1020-131-0x00007FF72A340000-0x00007FF72AC31000-memory.dmp themida behavioral4/memory/1020-132-0x00007FF72A340000-0x00007FF72AC31000-memory.dmp themida behavioral4/memory/1020-133-0x00007FF72A340000-0x00007FF72AC31000-memory.dmp themida behavioral4/memory/3464-134-0x00007FF72A340000-0x00007FF72AC31000-memory.dmp themida behavioral4/memory/3464-135-0x00007FF72A340000-0x00007FF72AC31000-memory.dmp themida behavioral4/memory/3464-136-0x00007FF72A340000-0x00007FF72AC31000-memory.dmp themida -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA telegram_soft.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA telegram_soft.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs
pid Process 1020 telegram_soft.exe 3464 telegram_soft.exe 3464 telegram_soft.exe -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000_Classes\Local Settings\MuiCache ShellExperienceHost.exe -
Suspicious behavior: LoadsDriver 10 IoCs
pid Process 4 Process not Found 4 Process not Found 4 Process not Found 4 Process not Found 4 Process not Found 664 Process not Found 4 Process not Found 4 Process not Found 4 Process not Found 4 Process not Found -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: 35 3464 telegram_soft.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 3520 ShellExperienceHost.exe 3520 ShellExperienceHost.exe 3520 ShellExperienceHost.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 1020 wrote to memory of 3464 1020 telegram_soft.exe 67 PID 1020 wrote to memory of 3464 1020 telegram_soft.exe 67
Processes
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C:\Users\Admin\AppData\Local\Temp\telegram_soft\telegram_soft.exe"C:\Users\Admin\AppData\Local\Temp\telegram_soft\telegram_soft.exe"1⤵
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of WriteProcessMemory
PID:1020 -
C:\Users\Admin\AppData\Local\Temp\telegram_soft\telegram_soft.exe"C:\Users\Admin\AppData\Local\Temp\telegram_soft\telegram_soft.exe"2⤵
- Checks BIOS information in registry
- Loads dropped DLL
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of AdjustPrivilegeToken
PID:3464
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C:\Windows\SystemApps\ShellExperienceHost_cw5n1h2txyewy\ShellExperienceHost.exe"C:\Windows\SystemApps\ShellExperienceHost_cw5n1h2txyewy\ShellExperienceHost.exe" -ServerName:App.AppXtk181tbxbce2qsex02s8tw7hfxa9xb3t.mca1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:3520
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k netsvcs1⤵PID:3128
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k netsvcs1⤵PID:3768