Analysis
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max time kernel
112s -
max time network
114s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
23-08-2024 00:41
Static task
static1
Behavioral task
behavioral1
Sample
2bd1ad3e12a6932cdf86ec6efe481e40N.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
2bd1ad3e12a6932cdf86ec6efe481e40N.exe
Resource
win10v2004-20240802-en
General
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Target
2bd1ad3e12a6932cdf86ec6efe481e40N.exe
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Size
2.0MB
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MD5
2bd1ad3e12a6932cdf86ec6efe481e40
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SHA1
04d3015d89c4b182984b678883a4f2b7bc81dcf1
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SHA256
20cf7593459824c685bf41b28dc43f81118c234d4371560ffcde0a96aba30d53
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SHA512
dc9bfeaaf79ed6eb2ca9e4594f2f878300a6c14209bae55ed29de7780adc1bd231283115df1411c427ae2fc3b5ba88ce6bd8a7721b67867f95cb717fde705212
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SSDEEP
49152:bDTOn/XJLrduEyztsR7OQzQzAmjqamm1733:bPO/dd/yzt67OU7apn
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-1-5-21-656926755-4116854191-210765258-1000\Control Panel\International\Geo\Nation 2bd1ad3e12a6932cdf86ec6efe481e40N.exe -
Executes dropped EXE 3 IoCs
pid Process 2284 7D57AD13E21.exe 4052 Scegli_nome_allegato.exe 4068 7D57AD13E21.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\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 2284 set thread context of 4068 2284 7D57AD13E21.exe 101 -
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 reg.exe 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 2bd1ad3e12a6932cdf86ec6efe481e40N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 7D57AD13E21.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch Scegli_nome_allegato.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" Scegli_nome_allegato.exe Key created \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Software\Microsoft\Internet Explorer\IESettingSync Scegli_nome_allegato.exe Set value (int) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2" Scegli_nome_allegato.exe -
Modifies registry key 1 TTPs 1 IoCs
pid Process 4280 reg.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 4052 Scegli_nome_allegato.exe 4052 Scegli_nome_allegato.exe 4052 Scegli_nome_allegato.exe 4068 7D57AD13E21.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 5088 wrote to memory of 4280 5088 2bd1ad3e12a6932cdf86ec6efe481e40N.exe 94 PID 5088 wrote to memory of 4280 5088 2bd1ad3e12a6932cdf86ec6efe481e40N.exe 94 PID 5088 wrote to memory of 4280 5088 2bd1ad3e12a6932cdf86ec6efe481e40N.exe 94 PID 5088 wrote to memory of 2284 5088 2bd1ad3e12a6932cdf86ec6efe481e40N.exe 96 PID 5088 wrote to memory of 2284 5088 2bd1ad3e12a6932cdf86ec6efe481e40N.exe 96 PID 5088 wrote to memory of 2284 5088 2bd1ad3e12a6932cdf86ec6efe481e40N.exe 96 PID 5088 wrote to memory of 4052 5088 2bd1ad3e12a6932cdf86ec6efe481e40N.exe 97 PID 5088 wrote to memory of 4052 5088 2bd1ad3e12a6932cdf86ec6efe481e40N.exe 97 PID 5088 wrote to memory of 4052 5088 2bd1ad3e12a6932cdf86ec6efe481e40N.exe 97 PID 2284 wrote to memory of 4068 2284 7D57AD13E21.exe 101 PID 2284 wrote to memory of 4068 2284 7D57AD13E21.exe 101 PID 2284 wrote to memory of 4068 2284 7D57AD13E21.exe 101 PID 2284 wrote to memory of 4068 2284 7D57AD13E21.exe 101 PID 2284 wrote to memory of 4068 2284 7D57AD13E21.exe 101
Processes
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C:\Users\Admin\AppData\Local\Temp\2bd1ad3e12a6932cdf86ec6efe481e40N.exe"C:\Users\Admin\AppData\Local\Temp\2bd1ad3e12a6932cdf86ec6efe481e40N.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5088 -
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:4280
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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:2284 -
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:4068
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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:4052
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2.0MB
MD5fb172b1ea58321e2836f40a673682480
SHA157c0e96fee11d2801720dff7992cd9bfc5c852a3
SHA2562c853720b9a161b2bf2e11c688d463771c3b1b83904125dbfc606e555507c63d
SHA5129aa259503734e3d20c5a76a605c0866099d219e07a1df00196409cc8ce36e7b3d775879aedfa07927f7c807b1756f7a8c71671ccc0c23a9b1c72d7778c62e779
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Filesize
1.0MB
MD5a2f259ceb892d3b0d1d121997c8927e3
SHA16e0a7239822b8d365d690a314f231286355f6cc6
SHA256ab01a333f38605cbcebd80e0a84ffae2803a9b4f6bebb1e9f773e949a87cb420
SHA5125ae1b60390c94c9e79d3b500a55b775d82556e599963d533170b9f35ad5cfa2df1b7d24de1890acf8e1e2c356830396091d46632dbc6ee43a7d042d4facb5dad