Analysis
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max time kernel
146s -
max time network
150s -
platform
windows11-21h2_x64 -
resource
win11-20240508-en -
resource tags
arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system -
submitted
23-05-2024 05:10
Static task
static1
Behavioral task
behavioral1
Sample
890fb5416a4320c136a40440a32081b8d31b440250fefc3a8185ccd6005b9700.exe
Resource
win10v2004-20240426-en
General
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Target
890fb5416a4320c136a40440a32081b8d31b440250fefc3a8185ccd6005b9700.exe
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Size
571KB
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MD5
fba7a7675a7db49f2e2d06c74912a706
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SHA1
65a3f37e4db1b4b4831a69f326041749c823e948
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SHA256
890fb5416a4320c136a40440a32081b8d31b440250fefc3a8185ccd6005b9700
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SHA512
9943a94d0f5ff63d01ea952bd6a196dc30ad4d719d1757ad444db52534526902abf90b5df9b1e58acdc3f5fb4a2f11e4df2c37bf380fc50b17be96b294c39411
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SSDEEP
12288:pqCoQ0GNl9Rq02xC6mV5SmXfJuJ191hyNySM:3RRd2xC6mVoewhoyv
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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Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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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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Suspicious use of SetThreadContext 1 IoCs
Processes:
890fb5416a4320c136a40440a32081b8d31b440250fefc3a8185ccd6005b9700.exedescription pid process target process PID 3152 set thread context of 3484 3152 890fb5416a4320c136a40440a32081b8d31b440250fefc3a8185ccd6005b9700.exe RegAsm.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
RegAsm.exepid process 3484 RegAsm.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
RegAsm.exedescription pid process Token: SeDebugPrivilege 3484 RegAsm.exe Token: SeBackupPrivilege 3484 RegAsm.exe Token: SeSecurityPrivilege 3484 RegAsm.exe Token: SeSecurityPrivilege 3484 RegAsm.exe Token: SeSecurityPrivilege 3484 RegAsm.exe Token: SeSecurityPrivilege 3484 RegAsm.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
890fb5416a4320c136a40440a32081b8d31b440250fefc3a8185ccd6005b9700.exedescription pid process target process PID 3152 wrote to memory of 3484 3152 890fb5416a4320c136a40440a32081b8d31b440250fefc3a8185ccd6005b9700.exe RegAsm.exe PID 3152 wrote to memory of 3484 3152 890fb5416a4320c136a40440a32081b8d31b440250fefc3a8185ccd6005b9700.exe RegAsm.exe PID 3152 wrote to memory of 3484 3152 890fb5416a4320c136a40440a32081b8d31b440250fefc3a8185ccd6005b9700.exe RegAsm.exe PID 3152 wrote to memory of 3484 3152 890fb5416a4320c136a40440a32081b8d31b440250fefc3a8185ccd6005b9700.exe RegAsm.exe PID 3152 wrote to memory of 3484 3152 890fb5416a4320c136a40440a32081b8d31b440250fefc3a8185ccd6005b9700.exe RegAsm.exe PID 3152 wrote to memory of 3484 3152 890fb5416a4320c136a40440a32081b8d31b440250fefc3a8185ccd6005b9700.exe RegAsm.exe PID 3152 wrote to memory of 3484 3152 890fb5416a4320c136a40440a32081b8d31b440250fefc3a8185ccd6005b9700.exe RegAsm.exe PID 3152 wrote to memory of 3484 3152 890fb5416a4320c136a40440a32081b8d31b440250fefc3a8185ccd6005b9700.exe RegAsm.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\890fb5416a4320c136a40440a32081b8d31b440250fefc3a8185ccd6005b9700.exe"C:\Users\Admin\AppData\Local\Temp\890fb5416a4320c136a40440a32081b8d31b440250fefc3a8185ccd6005b9700.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/3152-0-0x0000000000AC0000-0x0000000000AC1000-memory.dmpFilesize
4KB
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memory/3152-1-0x0000000000AC0000-0x0000000000AC1000-memory.dmpFilesize
4KB
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memory/3152-3-0x0000000000AC0000-0x0000000000AC1000-memory.dmpFilesize
4KB
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memory/3484-2-0x0000000000400000-0x000000000046E000-memory.dmpFilesize
440KB
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memory/3484-4-0x0000000074A0E000-0x0000000074A0F000-memory.dmpFilesize
4KB
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memory/3484-5-0x00000000056E0000-0x0000000005C86000-memory.dmpFilesize
5.6MB
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memory/3484-6-0x0000000005220000-0x00000000052B2000-memory.dmpFilesize
584KB
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memory/3484-7-0x0000000074A00000-0x00000000751B1000-memory.dmpFilesize
7.7MB
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memory/3484-8-0x00000000053E0000-0x00000000053EA000-memory.dmpFilesize
40KB
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memory/3484-9-0x0000000008610000-0x0000000008C28000-memory.dmpFilesize
6.1MB
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memory/3484-10-0x0000000008100000-0x000000000820A000-memory.dmpFilesize
1.0MB
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memory/3484-11-0x0000000006E00000-0x0000000006E12000-memory.dmpFilesize
72KB
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memory/3484-12-0x0000000008030000-0x000000000806C000-memory.dmpFilesize
240KB
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memory/3484-13-0x0000000008070000-0x00000000080BC000-memory.dmpFilesize
304KB
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memory/3484-14-0x00000000082F0000-0x0000000008356000-memory.dmpFilesize
408KB
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memory/3484-15-0x0000000008CB0000-0x0000000008D26000-memory.dmpFilesize
472KB
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memory/3484-16-0x00000000085D0000-0x00000000085EE000-memory.dmpFilesize
120KB
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memory/3484-17-0x0000000009600000-0x00000000097C2000-memory.dmpFilesize
1.8MB
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memory/3484-18-0x0000000009D00000-0x000000000A22C000-memory.dmpFilesize
5.2MB
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memory/3484-20-0x0000000074A00000-0x00000000751B1000-memory.dmpFilesize
7.7MB