Analysis
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max time kernel
157s -
max time network
186s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
23-11-2022 11:50
Static task
static1
Behavioral task
behavioral1
Sample
x.dll
Resource
win7-20221111-en
windows7-x64
3 signatures
150 seconds
General
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Target
x.dll
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Size
334.3MB
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MD5
c6be1be2ca62aa076f51d2a00097a7c3
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SHA1
456d680c060c5c523302c02afe523c8f065f057c
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SHA256
db8015d34f04842bb81fca9d3c22724f38b69d85919117569b3bbade3d96cc63
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SHA512
82213aae9030025b64e3591de349a1522ac0a456b210a6aec7b3a73e9cc38ab9fb0ffbd15e6c1019dea738529dded5522ec04c348467a7d25e3e757e67a25bc3
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SSDEEP
49152:8TtALAAAAAAAAP7AAAAAAAAAAM3AAAAAAfACziallWAAAA6AAAAAAAAAAAqAAAAP:SACg9tmG4dpr
Malware Config
Extracted
Family
gozi
Signatures
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Gathers system information 1 TTPs 1 IoCs
Runs systeminfo.exe.
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Suspicious use of WriteProcessMemory 6 IoCs
Processes:
regsvr32.execmd.exedescription pid process target process PID 1244 wrote to memory of 268 1244 regsvr32.exe cmd.exe PID 1244 wrote to memory of 268 1244 regsvr32.exe cmd.exe PID 1244 wrote to memory of 268 1244 regsvr32.exe cmd.exe PID 268 wrote to memory of 568 268 cmd.exe systeminfo.exe PID 268 wrote to memory of 568 268 cmd.exe systeminfo.exe PID 268 wrote to memory of 568 268 cmd.exe systeminfo.exe
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\x.dll1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\cmd.execmd /c "systeminfo" >> C:\Users\Admin\AppData\Local\Temp\CC10.tmp2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\systeminfo.exesysteminfo3⤵
- Gathers system information
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/268-64-0x0000000000000000-mapping.dmp
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memory/568-65-0x0000000000000000-mapping.dmp
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memory/1244-54-0x000007FEFC071000-0x000007FEFC073000-memory.dmpFilesize
8KB
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memory/1244-55-0x0000000180000000-0x0000000180014000-memory.dmpFilesize
80KB
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memory/1244-59-0x00000000001C0000-0x00000000001D3000-memory.dmpFilesize
76KB