Analysis
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max time kernel
160s -
max time network
165s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
25-01-2024 16:44
Static task
static1
Behavioral task
behavioral1
Sample
setup.exe
Resource
win7-20231215-en
General
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Target
setup.exe
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Size
25.0MB
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MD5
d9cb6b15ec112ef3f774595bf7dd470f
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SHA1
59c9419e5c124a0faa61c330ed8b32365c8bcfca
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SHA256
c31caefe53f3fce951a7676beb1496992e7946346829591ef6e3da4a836d7962
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SHA512
3ea52db7b4fdc289281fc94e15c60edcf3feb35217f173658f7c0782405afd52389866032803576a83545289486dd123e96b641c2acd8d982ed4ff1d764e4d35
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SSDEEP
393216:izurZSURipVeO4OI8H/1OmXyv2r+XjxTEXEYCRQdw4a5G7utZ4+sj:iRURQVm4sl26XjxTEP5u4aE7utZ4+a
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
setup.tmppid process 1980 setup.tmp -
Kills process with taskkill 1 IoCs
Processes:
taskkill.exepid process 2996 taskkill.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
taskkill.exedescription pid process Token: SeDebugPrivilege 2996 taskkill.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
setup.exesetup.tmpdescription pid process target process PID 1512 wrote to memory of 1980 1512 setup.exe setup.tmp PID 1512 wrote to memory of 1980 1512 setup.exe setup.tmp PID 1512 wrote to memory of 1980 1512 setup.exe setup.tmp PID 1980 wrote to memory of 2996 1980 setup.tmp taskkill.exe PID 1980 wrote to memory of 2996 1980 setup.tmp taskkill.exe PID 1980 wrote to memory of 2996 1980 setup.tmp taskkill.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\setup.exe"C:\Users\Admin\AppData\Local\Temp\setup.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1512 -
C:\Users\Admin\AppData\Local\Temp\is-L732K.tmp\setup.tmp"C:\Users\Admin\AppData\Local\Temp\is-L732K.tmp\setup.tmp" /SL5="$190042,25324939,778752,C:\Users\Admin\AppData\Local\Temp\setup.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1980 -
C:\Windows\SysWOW64\taskkill.exe"taskkill.exe" /f /im tap_speed.exe3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:2996
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\is-L732K.tmp\setup.tmpFilesize
3.0MB
MD56bbe594c03d4f8383ad9d0476b4ed596
SHA1e3f3c212969ab97ccdc9445458bbb66ab3e25cf4
SHA256d7e85468b8ff287448debaef7add1ee676f0b9bb0b2c59a9edeed9a1bf9430d6
SHA512cdc721c9e262a5d076fad2516badf690647000b487278fea829c981474e746f2bb7d59cc00e233b29de8a463f1b19e1ef59bbeeba6d2493edbbdb75fdfcfdb92
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memory/1512-0-0x0000000000400000-0x00000000004CB000-memory.dmpFilesize
812KB
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memory/1512-7-0x0000000000400000-0x00000000004CB000-memory.dmpFilesize
812KB
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memory/1980-5-0x0000000002800000-0x0000000002801000-memory.dmpFilesize
4KB
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memory/1980-8-0x0000000000400000-0x0000000000707000-memory.dmpFilesize
3.0MB
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memory/1980-12-0x0000000002800000-0x0000000002801000-memory.dmpFilesize
4KB