Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
26-12-2024 16:43
Static task
static1
Behavioral task
behavioral1
Sample
7e29d464e336d904d8aee54edf8b499c4095c3659a8b202218903f071239d983.exe
Resource
win7-20240708-en
General
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Target
7e29d464e336d904d8aee54edf8b499c4095c3659a8b202218903f071239d983.exe
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Size
534KB
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MD5
8f77e6489fa90273986d3a841bbdeb42
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SHA1
312b86e00af45e187b52f2bf30b16233d882b7e8
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SHA256
7e29d464e336d904d8aee54edf8b499c4095c3659a8b202218903f071239d983
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SHA512
435e8da0737cf341532b4cbff6419efc2b96e70221bb58a7c191e53e7d262abea2028c33d579326c77abb9c1b4b8d4f67a94e1233c1ba9c4de71ab31d133d951
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SSDEEP
12288:apjrxGmH5bmNi8QpjxDDawkCurdEtttYVLnAiHY:e3xD5DHpjpequrmGN14
Malware Config
Signatures
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Trickbot family
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Trickbot x86 loader 6 IoCs
Detected Trickbot's x86 loader that unpacks the x86 payload.
resource yara_rule behavioral2/memory/3920-13-0x00000000022F0000-0x000000000231C000-memory.dmp trickbot_loader32 behavioral2/memory/3920-14-0x00000000027C0000-0x00000000027EE000-memory.dmp trickbot_loader32 behavioral2/memory/3920-11-0x00000000027C0000-0x00000000027EE000-memory.dmp trickbot_loader32 behavioral2/memory/3920-17-0x00000000027C0000-0x00000000027EE000-memory.dmp trickbot_loader32 behavioral2/memory/1380-26-0x0000000000E70000-0x0000000000E9E000-memory.dmp trickbot_loader32 behavioral2/memory/1380-29-0x0000000000E70000-0x0000000000E9E000-memory.dmp trickbot_loader32 -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation 7e29d464e336d904d8aee54edf8b499c4095c3659a8b202218903f071239d983.exe -
Executes dropped EXE 2 IoCs
pid Process 3920 аНаоすは래별.exe 1380 аНаоすは래별.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 7e29d464e336d904d8aee54edf8b499c4095c3659a8b202218903f071239d983.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language аНаоすは래별.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language аНаоすは래별.exe -
Modifies data under HKEY_USERS 40 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs svchost.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeTcbPrivilege 2760 svchost.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 4444 7e29d464e336d904d8aee54edf8b499c4095c3659a8b202218903f071239d983.exe 4444 7e29d464e336d904d8aee54edf8b499c4095c3659a8b202218903f071239d983.exe 3920 аНаоすは래별.exe 3920 аНаоすは래별.exe 1380 аНаоすは래별.exe 1380 аНаоすは래별.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 4444 wrote to memory of 3920 4444 7e29d464e336d904d8aee54edf8b499c4095c3659a8b202218903f071239d983.exe 83 PID 4444 wrote to memory of 3920 4444 7e29d464e336d904d8aee54edf8b499c4095c3659a8b202218903f071239d983.exe 83 PID 4444 wrote to memory of 3920 4444 7e29d464e336d904d8aee54edf8b499c4095c3659a8b202218903f071239d983.exe 83 PID 3920 wrote to memory of 4524 3920 аНаоすは래별.exe 84 PID 3920 wrote to memory of 4524 3920 аНаоすは래별.exe 84 PID 3920 wrote to memory of 4524 3920 аНаоすは래별.exe 84 PID 3920 wrote to memory of 4524 3920 аНаоすは래별.exe 84 PID 1380 wrote to memory of 2760 1380 аНаоすは래별.exe 101 PID 1380 wrote to memory of 2760 1380 аНаоすは래별.exe 101 PID 1380 wrote to memory of 2760 1380 аНаоすは래별.exe 101 PID 1380 wrote to memory of 2760 1380 аНаоすは래별.exe 101 -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Users\Admin\AppData\Local\Temp\7e29d464e336d904d8aee54edf8b499c4095c3659a8b202218903f071239d983.exe"C:\Users\Admin\AppData\Local\Temp\7e29d464e336d904d8aee54edf8b499c4095c3659a8b202218903f071239d983.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4444 -
C:\ProgramData\аНаоすは래별.exe"C:\ProgramData\аНаоすは래별.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3920 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe3⤵PID:4524
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C:\Users\Admin\AppData\Roaming\NuiGet\аНаоすは래별.exeC:\Users\Admin\AppData\Roaming\NuiGet\аНаоすは래별.exe1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1380 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe2⤵
- Modifies data under HKEY_USERS
- Suspicious use of AdjustPrivilegeToken
PID:2760
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
534KB
MD58f77e6489fa90273986d3a841bbdeb42
SHA1312b86e00af45e187b52f2bf30b16233d882b7e8
SHA2567e29d464e336d904d8aee54edf8b499c4095c3659a8b202218903f071239d983
SHA512435e8da0737cf341532b4cbff6419efc2b96e70221bb58a7c191e53e7d262abea2028c33d579326c77abb9c1b4b8d4f67a94e1233c1ba9c4de71ab31d133d951