Analysis
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max time kernel
112s -
max time network
52s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-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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Executes dropped EXE 3 IoCs
pid Process 2828 7D57AD13E21.exe 2616 Scegli_nome_allegato.exe 844 7D57AD13E21.exe -
Loads dropped DLL 3 IoCs
pid Process 1508 d776605a643040db956e603577b77cf0N.exe 1508 d776605a643040db956e603577b77cf0N.exe 1508 d776605a643040db956e603577b77cf0N.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\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 2828 set thread context of 844 2828 7D57AD13E21.exe 35 -
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 d776605a643040db956e603577b77cf0N.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-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch Scegli_nome_allegato.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" Scegli_nome_allegato.exe Key created \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Internet Explorer\Main Scegli_nome_allegato.exe -
Modifies registry key 1 TTPs 1 IoCs
pid Process 2724 reg.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2616 Scegli_nome_allegato.exe 2616 Scegli_nome_allegato.exe 2616 Scegli_nome_allegato.exe 844 7D57AD13E21.exe -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 1508 wrote to memory of 2724 1508 d776605a643040db956e603577b77cf0N.exe 31 PID 1508 wrote to memory of 2724 1508 d776605a643040db956e603577b77cf0N.exe 31 PID 1508 wrote to memory of 2724 1508 d776605a643040db956e603577b77cf0N.exe 31 PID 1508 wrote to memory of 2724 1508 d776605a643040db956e603577b77cf0N.exe 31 PID 1508 wrote to memory of 2828 1508 d776605a643040db956e603577b77cf0N.exe 33 PID 1508 wrote to memory of 2828 1508 d776605a643040db956e603577b77cf0N.exe 33 PID 1508 wrote to memory of 2828 1508 d776605a643040db956e603577b77cf0N.exe 33 PID 1508 wrote to memory of 2828 1508 d776605a643040db956e603577b77cf0N.exe 33 PID 1508 wrote to memory of 2616 1508 d776605a643040db956e603577b77cf0N.exe 34 PID 1508 wrote to memory of 2616 1508 d776605a643040db956e603577b77cf0N.exe 34 PID 1508 wrote to memory of 2616 1508 d776605a643040db956e603577b77cf0N.exe 34 PID 1508 wrote to memory of 2616 1508 d776605a643040db956e603577b77cf0N.exe 34 PID 2828 wrote to memory of 844 2828 7D57AD13E21.exe 35 PID 2828 wrote to memory of 844 2828 7D57AD13E21.exe 35 PID 2828 wrote to memory of 844 2828 7D57AD13E21.exe 35 PID 2828 wrote to memory of 844 2828 7D57AD13E21.exe 35 PID 2828 wrote to memory of 844 2828 7D57AD13E21.exe 35 PID 2828 wrote to memory of 844 2828 7D57AD13E21.exe 35
Processes
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C:\Users\Admin\AppData\Local\Temp\d776605a643040db956e603577b77cf0N.exe"C:\Users\Admin\AppData\Local\Temp\d776605a643040db956e603577b77cf0N.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1508 -
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:2724
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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:2828 -
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:844
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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:2616
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2.0MB
MD5034138c1472cf227f1f8568dc97f71d9
SHA16a0f9c058a8445abe4bdf07efbddfe29b5d024b7
SHA256321764689acf768ec98ebd09d18228acc68ed114716b6a58619950f9263a4b27
SHA512c125f3ce6d8781e1ee789cead24dd549333bb2d4ae66eca3f3a25182856c3bf6fc5f2a7df9eacc76710ea90de9a9cc518900738ca19be1c397268ac7c72e1580
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Filesize
1.0MB
MD5a2f259ceb892d3b0d1d121997c8927e3
SHA16e0a7239822b8d365d690a314f231286355f6cc6
SHA256ab01a333f38605cbcebd80e0a84ffae2803a9b4f6bebb1e9f773e949a87cb420
SHA5125ae1b60390c94c9e79d3b500a55b775d82556e599963d533170b9f35ad5cfa2df1b7d24de1890acf8e1e2c356830396091d46632dbc6ee43a7d042d4facb5dad