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Analysis
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max time kernel
155s -
max time network
194s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
30/12/2023, 10:07
Behavioral task
behavioral1
Sample
15603002a75772b007adfed1afab1633.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
15603002a75772b007adfed1afab1633.exe
Resource
win10v2004-20231215-en
General
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Target
15603002a75772b007adfed1afab1633.exe
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Size
331KB
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MD5
15603002a75772b007adfed1afab1633
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SHA1
6830ec187875817cd6aba3ad0da0295415fca7ac
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SHA256
bae2b33899b46ac07b23f9485b3805e68fac0ffd95591b61e6694225550cbd97
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SHA512
4ba04aa46eb00b595bee1df2f9489382e9e40c16f41aa07f2520dbe971186a428d567fc604564c40dec5410ef1cf708997ffcede909bc45ceece715bb68add48
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SSDEEP
6144:aTsuf2nqhr51q+pBMyl4MZRhX7nQTdz2FE5gDM1Bm+t0zl5nO:5qhNM+pBp4MZRhX7nSF2W5gA0zD
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 908 rundll -
resource yara_rule behavioral2/memory/2288-0-0x0000000000400000-0x00000000004CF208-memory.dmp upx behavioral2/files/0x000700000002321b-4.dat upx behavioral2/memory/908-5-0x0000000000400000-0x00000000004CF208-memory.dmp upx behavioral2/memory/2288-8-0x0000000000400000-0x00000000004CF208-memory.dmp upx behavioral2/memory/908-9-0x0000000000400000-0x00000000004CF208-memory.dmp upx -
Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files (x86)\rundll 15603002a75772b007adfed1afab1633.exe File opened for modification C:\Program Files (x86)\rundll 15603002a75772b007adfed1afab1633.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2288 15603002a75772b007adfed1afab1633.exe Token: SeDebugPrivilege 908 rundll -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 908 rundll -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 908 wrote to memory of 5044 908 rundll 92 PID 908 wrote to memory of 5044 908 rundll 92
Processes
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C:\Users\Admin\AppData\Local\Temp\15603002a75772b007adfed1afab1633.exe"C:\Users\Admin\AppData\Local\Temp\15603002a75772b007adfed1afab1633.exe"1⤵
- Drops file in Program Files directory
- Suspicious use of AdjustPrivilegeToken
PID:2288
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C:\Program Files (x86)\rundll"C:\Program Files (x86)\rundll"1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:908 -
C:\Program Files\Internet Explorer\IEXPLORE.EXE"C:\Program Files\Internet Explorer\IEXPLORE.EXE"2⤵PID:5044
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
331KB
MD515603002a75772b007adfed1afab1633
SHA16830ec187875817cd6aba3ad0da0295415fca7ac
SHA256bae2b33899b46ac07b23f9485b3805e68fac0ffd95591b61e6694225550cbd97
SHA5124ba04aa46eb00b595bee1df2f9489382e9e40c16f41aa07f2520dbe971186a428d567fc604564c40dec5410ef1cf708997ffcede909bc45ceece715bb68add48