Analysis
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max time kernel
114s -
max time network
113s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
14/08/2024, 00:11
Static task
static1
Behavioral task
behavioral1
Sample
d776605a643040db956e603577b77cf0N.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
d776605a643040db956e603577b77cf0N.exe
Resource
win10v2004-20240802-en
General
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Target
d776605a643040db956e603577b77cf0N.exe
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Size
2.0MB
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MD5
d776605a643040db956e603577b77cf0
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SHA1
3da1d6ec7ce3f184daed3b2b21c9fef79034a38c
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SHA256
3145212440033392d9f3e90a5882662fc198c594758ffa5c08ab94bdd9d079a1
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SHA512
8f8e4d0939566602ba9c855c817d5323a24b32622fe5b1b4315222deb69d73b66d2128848d1f54eebd9b27224077fd099e10330ab94f4bd29cb65b9e251474c1
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SSDEEP
49152:YjuIGnXJLrduEyztsR7OQzQzAmjqamm173:YKIQdd/yzt67OU7ap
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-1-5-21-2412658365-3084825385-3340777666-1000\Control Panel\International\Geo\Nation d776605a643040db956e603577b77cf0N.exe -
Executes dropped EXE 3 IoCs
pid Process 3984 7D57AD13E21.exe 3060 Scegli_nome_allegato.exe 2792 7D57AD13E21.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\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 3984 set thread context of 2792 3984 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 7D57AD13E21.exe 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 d776605a643040db956e603577b77cf0N.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Software\Microsoft\Internet Explorer\IESettingSync Scegli_nome_allegato.exe Set value (int) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2" Scegli_nome_allegato.exe Key created \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch Scegli_nome_allegato.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" Scegli_nome_allegato.exe -
Modifies registry key 1 TTPs 1 IoCs
pid Process 1092 reg.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 3060 Scegli_nome_allegato.exe 3060 Scegli_nome_allegato.exe 3060 Scegli_nome_allegato.exe 2792 7D57AD13E21.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 4512 wrote to memory of 1092 4512 d776605a643040db956e603577b77cf0N.exe 94 PID 4512 wrote to memory of 1092 4512 d776605a643040db956e603577b77cf0N.exe 94 PID 4512 wrote to memory of 1092 4512 d776605a643040db956e603577b77cf0N.exe 94 PID 4512 wrote to memory of 3984 4512 d776605a643040db956e603577b77cf0N.exe 96 PID 4512 wrote to memory of 3984 4512 d776605a643040db956e603577b77cf0N.exe 96 PID 4512 wrote to memory of 3984 4512 d776605a643040db956e603577b77cf0N.exe 96 PID 4512 wrote to memory of 3060 4512 d776605a643040db956e603577b77cf0N.exe 97 PID 4512 wrote to memory of 3060 4512 d776605a643040db956e603577b77cf0N.exe 97 PID 4512 wrote to memory of 3060 4512 d776605a643040db956e603577b77cf0N.exe 97 PID 3984 wrote to memory of 2792 3984 7D57AD13E21.exe 101 PID 3984 wrote to memory of 2792 3984 7D57AD13E21.exe 101 PID 3984 wrote to memory of 2792 3984 7D57AD13E21.exe 101 PID 3984 wrote to memory of 2792 3984 7D57AD13E21.exe 101 PID 3984 wrote to memory of 2792 3984 7D57AD13E21.exe 101
Processes
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C:\Users\Admin\AppData\Local\Temp\d776605a643040db956e603577b77cf0N.exe"C:\Users\Admin\AppData\Local\Temp\d776605a643040db956e603577b77cf0N.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4512 -
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:1092
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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:3984 -
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:2792
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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:3060
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2.0MB
MD5a64e456527f1f36ac648f3f9f64b9448
SHA158e6d2e2a23bdf9d4ed0698b9915f6578a578c2d
SHA2565616dd70420328de580643c2ebaa0b4f6ee1dfd21dace595a6a13315dd2a3f8e
SHA512b937182133f5bf30ef624b03e160ec5db891c0913130e081798e25c79878f7dc3bc1095e9c013f17c003cd0ac87b17aa43273a25431c1f750e07fbbf8ee03993
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Filesize
1.0MB
MD5a2f259ceb892d3b0d1d121997c8927e3
SHA16e0a7239822b8d365d690a314f231286355f6cc6
SHA256ab01a333f38605cbcebd80e0a84ffae2803a9b4f6bebb1e9f773e949a87cb420
SHA5125ae1b60390c94c9e79d3b500a55b775d82556e599963d533170b9f35ad5cfa2df1b7d24de1890acf8e1e2c356830396091d46632dbc6ee43a7d042d4facb5dad