Analysis
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max time kernel
39s -
max time network
48s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
23-11-2022 13:20
Static task
static1
Behavioral task
behavioral1
Sample
b37c5222ae25a0cea12bc5bc5d19cd9013a8b0f085a03c7e631e9b97304acc07.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
b37c5222ae25a0cea12bc5bc5d19cd9013a8b0f085a03c7e631e9b97304acc07.exe
Resource
win10v2004-20221111-en
General
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Target
b37c5222ae25a0cea12bc5bc5d19cd9013a8b0f085a03c7e631e9b97304acc07.exe
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Size
1.6MB
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MD5
f59bc765c294572e9ec682c40e896805
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SHA1
afd06e89dbc08edfeb8a8291f025d2a458d4fff2
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SHA256
b37c5222ae25a0cea12bc5bc5d19cd9013a8b0f085a03c7e631e9b97304acc07
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SHA512
7235145e0438f909b25a6c184a289c0704df77b40bafd742d51cd26427824c550f83779ba9e224d11f8ed39a088e50e3b98dc4e05216c0e49351480e1bb44eeb
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SSDEEP
24576:5IqR5vrjhyv53DHGo2Hfi73PdD+vozKnHWMGirXPT6wGMwl/S6dWaL6bUtG2D+Mk:Nrlo3z223oXP2wM9S6dv6Uo2D+JF
Malware Config
Signatures
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Drops Chrome extension 3 IoCs
Processes:
b37c5222ae25a0cea12bc5bc5d19cd9013a8b0f085a03c7e631e9b97304acc07.exedescription ioc process File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\mmlceppbladfhncfjfmkjflapoikpdnn\2.0\manifest.json b37c5222ae25a0cea12bc5bc5d19cd9013a8b0f085a03c7e631e9b97304acc07.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\mmlceppbladfhncfjfmkjflapoikpdnn\2.0\manifest.json b37c5222ae25a0cea12bc5bc5d19cd9013a8b0f085a03c7e631e9b97304acc07.exe File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\mmlceppbladfhncfjfmkjflapoikpdnn\2.0\manifest.json b37c5222ae25a0cea12bc5bc5d19cd9013a8b0f085a03c7e631e9b97304acc07.exe -
Drops file in System32 directory 4 IoCs
Processes:
b37c5222ae25a0cea12bc5bc5d19cd9013a8b0f085a03c7e631e9b97304acc07.exedescription ioc process File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini b37c5222ae25a0cea12bc5bc5d19cd9013a8b0f085a03c7e631e9b97304acc07.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol b37c5222ae25a0cea12bc5bc5d19cd9013a8b0f085a03c7e631e9b97304acc07.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI b37c5222ae25a0cea12bc5bc5d19cd9013a8b0f085a03c7e631e9b97304acc07.exe File opened for modification C:\Windows\System32\GroupPolicy b37c5222ae25a0cea12bc5bc5d19cd9013a8b0f085a03c7e631e9b97304acc07.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
b37c5222ae25a0cea12bc5bc5d19cd9013a8b0f085a03c7e631e9b97304acc07.exepid process 1396 b37c5222ae25a0cea12bc5bc5d19cd9013a8b0f085a03c7e631e9b97304acc07.exe 1396 b37c5222ae25a0cea12bc5bc5d19cd9013a8b0f085a03c7e631e9b97304acc07.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b37c5222ae25a0cea12bc5bc5d19cd9013a8b0f085a03c7e631e9b97304acc07.exe"C:\Users\Admin\AppData\Local\Temp\b37c5222ae25a0cea12bc5bc5d19cd9013a8b0f085a03c7e631e9b97304acc07.exe"1⤵
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
PID:1396
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1396-54-0x0000000075BE1000-0x0000000075BE3000-memory.dmpFilesize
8KB
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memory/1396-55-0x0000000000C90000-0x0000000000D37000-memory.dmpFilesize
668KB
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memory/1396-60-0x00000000006E2000-0x00000000006E6000-memory.dmpFilesize
16KB
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memory/1396-61-0x00000000006E2000-0x00000000006E6000-memory.dmpFilesize
16KB
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memory/1396-63-0x00000000006E2000-0x00000000006E6000-memory.dmpFilesize
16KB
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memory/1396-62-0x00000000006E2000-0x00000000006E6000-memory.dmpFilesize
16KB
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memory/1396-64-0x00000000006E2000-0x00000000006E6000-memory.dmpFilesize
16KB
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memory/1396-65-0x00000000006E2000-0x00000000006E6000-memory.dmpFilesize
16KB
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memory/1396-66-0x00000000006E2000-0x00000000006E6000-memory.dmpFilesize
16KB
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memory/1396-67-0x00000000006E2000-0x00000000006E6000-memory.dmpFilesize
16KB
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memory/1396-68-0x00000000006E2000-0x00000000006E6000-memory.dmpFilesize
16KB
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memory/1396-69-0x00000000006E2000-0x00000000006E6000-memory.dmpFilesize
16KB
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memory/1396-71-0x00000000006E2000-0x00000000006E6000-memory.dmpFilesize
16KB
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memory/1396-70-0x00000000006E2000-0x00000000006E6000-memory.dmpFilesize
16KB
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memory/1396-72-0x00000000006E2000-0x00000000006E6000-memory.dmpFilesize
16KB
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memory/1396-73-0x00000000006E2000-0x00000000006E6000-memory.dmpFilesize
16KB
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memory/1396-74-0x00000000006E2000-0x00000000006E6000-memory.dmpFilesize
16KB
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memory/1396-75-0x00000000006E2000-0x00000000006E6000-memory.dmpFilesize
16KB
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memory/1396-76-0x00000000006E2000-0x00000000006E6000-memory.dmpFilesize
16KB
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memory/1396-77-0x00000000006E2000-0x00000000006E6000-memory.dmpFilesize
16KB
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memory/1396-78-0x00000000006E2000-0x00000000006E6000-memory.dmpFilesize
16KB