Analysis
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max time kernel
112s -
max time network
114s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
21/11/2024, 08:47
Static task
static1
Behavioral task
behavioral1
Sample
28fe5f2219434d52cefb8ea3e3fdce090a01ef9ea9ed0d5bfadea550e60dc45b.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
28fe5f2219434d52cefb8ea3e3fdce090a01ef9ea9ed0d5bfadea550e60dc45b.exe
Resource
win10v2004-20241007-en
General
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Target
28fe5f2219434d52cefb8ea3e3fdce090a01ef9ea9ed0d5bfadea550e60dc45b.exe
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Size
15.9MB
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MD5
ba0074d540a39cefe328281f020ce3f3
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SHA1
efcfe6494fcd2a0b27e0e7a73fdbbb424443d0f4
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SHA256
28fe5f2219434d52cefb8ea3e3fdce090a01ef9ea9ed0d5bfadea550e60dc45b
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SHA512
9897b6e5380912ce75c7ee65d7ffe8fb7492f30e48949109293695ef4da2ce98f7ebaea5eeb4d0a13816fa4488cb80e01887a6defe83765be27262474d5bf9c2
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SSDEEP
393216:Mg7uug7uug7uug7uug7uug7uug7uug7uP:xSjSjSjSjSjSjSjSP
Malware Config
Signatures
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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-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation 28fe5f2219434d52cefb8ea3e3fdce090a01ef9ea9ed0d5bfadea550e60dc45b.exe -
Executes dropped EXE 3 IoCs
pid Process 3392 7D57AD13E21.exe 3972 Scegli_nome_allegato.exe 4088 7D57AD13E21.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Update = "C:\\Users\\Admin\\AppData\\Roaming\\7D57AD13E21.exe" reg.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3392 set thread context of 4088 3392 7D57AD13E21.exe 94 -
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 5 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 Scegli_nome_allegato.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 7D57AD13E21.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 28fe5f2219434d52cefb8ea3e3fdce090a01ef9ea9ed0d5bfadea550e60dc45b.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 7D57AD13E21.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch Scegli_nome_allegato.exe Set value (str) \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" Scegli_nome_allegato.exe Key created \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Internet Explorer\IESettingSync Scegli_nome_allegato.exe Set value (int) \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2" Scegli_nome_allegato.exe -
Modifies registry key 1 TTPs 1 IoCs
pid Process 944 reg.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 3972 Scegli_nome_allegato.exe 3972 Scegli_nome_allegato.exe 3972 Scegli_nome_allegato.exe 4088 7D57AD13E21.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 1656 wrote to memory of 944 1656 28fe5f2219434d52cefb8ea3e3fdce090a01ef9ea9ed0d5bfadea550e60dc45b.exe 88 PID 1656 wrote to memory of 944 1656 28fe5f2219434d52cefb8ea3e3fdce090a01ef9ea9ed0d5bfadea550e60dc45b.exe 88 PID 1656 wrote to memory of 944 1656 28fe5f2219434d52cefb8ea3e3fdce090a01ef9ea9ed0d5bfadea550e60dc45b.exe 88 PID 1656 wrote to memory of 3392 1656 28fe5f2219434d52cefb8ea3e3fdce090a01ef9ea9ed0d5bfadea550e60dc45b.exe 90 PID 1656 wrote to memory of 3392 1656 28fe5f2219434d52cefb8ea3e3fdce090a01ef9ea9ed0d5bfadea550e60dc45b.exe 90 PID 1656 wrote to memory of 3392 1656 28fe5f2219434d52cefb8ea3e3fdce090a01ef9ea9ed0d5bfadea550e60dc45b.exe 90 PID 1656 wrote to memory of 3972 1656 28fe5f2219434d52cefb8ea3e3fdce090a01ef9ea9ed0d5bfadea550e60dc45b.exe 91 PID 1656 wrote to memory of 3972 1656 28fe5f2219434d52cefb8ea3e3fdce090a01ef9ea9ed0d5bfadea550e60dc45b.exe 91 PID 1656 wrote to memory of 3972 1656 28fe5f2219434d52cefb8ea3e3fdce090a01ef9ea9ed0d5bfadea550e60dc45b.exe 91 PID 3392 wrote to memory of 4088 3392 7D57AD13E21.exe 94 PID 3392 wrote to memory of 4088 3392 7D57AD13E21.exe 94 PID 3392 wrote to memory of 4088 3392 7D57AD13E21.exe 94 PID 3392 wrote to memory of 4088 3392 7D57AD13E21.exe 94 PID 3392 wrote to memory of 4088 3392 7D57AD13E21.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\28fe5f2219434d52cefb8ea3e3fdce090a01ef9ea9ed0d5bfadea550e60dc45b.exe"C:\Users\Admin\AppData\Local\Temp\28fe5f2219434d52cefb8ea3e3fdce090a01ef9ea9ed0d5bfadea550e60dc45b.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1656 -
C:\Windows\SysWOW64\reg.exe"C:\Windows\System32\reg.exe" ADD HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v "Windows Update" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\7D57AD13E21.exe" /f2⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:944
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C:\Users\Admin\AppData\Roaming\7D57AD13E21.exe"C:\Users\Admin\AppData\Roaming\7D57AD13E21.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3392 -
C:\Users\Admin\AppData\Roaming\7D57AD13E21.exe"C:\Users\Admin\AppData\Roaming\7D57AD13E21.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:4088
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C:\Users\Admin\AppData\Roaming\Scegli_nome_allegato.exe"C:\Users\Admin\AppData\Roaming\Scegli_nome_allegato.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:3972
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
15.9MB
MD54d97fd84848afcec0a6b8747391056a0
SHA15365321dbba8595c812ec12ecbe585bf363328f8
SHA25678d9486ed1612afba6e1a837cc1077354790ff295675da5af52a236639aa977e
SHA51276190a55126087dfe56e2dbae00623ec374a0e2c4646ee2be2bf3dedaac20dab83b198d77464374b06addba270e8c07c6560ce018460dc37d70dada383426605
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Filesize
1.0MB
MD5a2f259ceb892d3b0d1d121997c8927e3
SHA16e0a7239822b8d365d690a314f231286355f6cc6
SHA256ab01a333f38605cbcebd80e0a84ffae2803a9b4f6bebb1e9f773e949a87cb420
SHA5125ae1b60390c94c9e79d3b500a55b775d82556e599963d533170b9f35ad5cfa2df1b7d24de1890acf8e1e2c356830396091d46632dbc6ee43a7d042d4facb5dad