88fcfb4aa99e99cb38660d6346ce989abf4569019cfd58cc762b6314a7c1f7e9

Analysis

max time kernel
112s
max time network
200s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
02/02/2024, 10:31

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General

Target
$(LSTR_77).exe
Size 14.3MB
Sample240202-mkdrnsdhfk
SHA256 e6941bd15475df3915989c35119fe9261d70217ab25881d3f5705f2733edbc7f
MD5 c814d97de2873d8218d9a43f9e14910c
SHA1 99443f61b977fafaacd6a368fd22ad84bb9bd3b3
SHA512 374f103bae1f75f66fbe1fc4aee5913498ff6e73ad5eeefb8bce2b0ec1aaec6107fbfdae75614d272a5c7dfc2fa9c5ccb4b6a449a984fca830a49cb0a332fd0e
SSDEEP 98304:Lg+vTYkwDKnxH7dfznvSBIA/cY912QIFDE5FfdU6yghoOU8STYm/AK3VGyB9rnm8:LTxdLSCExWgyOYXgo9rnmvaHgeXS/Y
MD5 SHA1 SHA512 SSDEEP

Score

5^/10

Malware Config

Signatures

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
5072	$(LSTR_77).exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2420	5072	WerFault.exe	83

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION\Toast.gom = "11000"	$(LSTR_77).exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
5072	$(LSTR_77).exe
5072	$(LSTR_77).exe

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
5072	$(LSTR_77).exe

Suspicious use of SetWindowsHookEx 10 IoCs

pid	Process
5072	$(LSTR_77).exe
5072	$(LSTR_77).exe
5072	$(LSTR_77).exe
5072	$(LSTR_77).exe
5072	$(LSTR_77).exe
5072	$(LSTR_77).exe
5072	$(LSTR_77).exe
5072	$(LSTR_77).exe
5072	$(LSTR_77).exe
5072	$(LSTR_77).exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5072 wrote to memory of 1240	5072	$(LSTR_77).exe	90
PID 5072 wrote to memory of 1240	5072	$(LSTR_77).exe	90
PID 5072 wrote to memory of 1240	5072	$(LSTR_77).exe	90

C:\Users\Admin\AppData\Local\Temp\$(LSTR_77).exe
"C:\Users\Admin\AppData\Local\Temp\$(LSTR_77).exe"
1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5072
- C:\Users\Admin\AppData\Local\Temp\GrLauncher.exe
  "C:\Users\Admin\AppData\Local\Temp\GrLauncher.exe" "<GRLAUNCHER_PARAM Command='checkversion' Lang='eng' AgentName='GOMPlayer 2, 3, 93, 5363 (ENG).Q10' ProgramID='GOMPLAYER' ForceCheck='0' CheckMinorVersion='1' CheckBuildVersion='0' CheckDisabled='1' RetWindowHandle='328224' />"
  2⤵
  PID:1240
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 5072 -s 3980
  2⤵
  - Program crash
  PID:2420

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 204 -p 5072 -ip 5072
1⤵
PID:4280

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/5072-0-0x0000000072DF0000-0x0000000073AD4000-memory.dmp

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memory/5072-1-0x0000000072AD0000-0x0000000072DE9000-memory.dmp

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memory/5072-2-0x0000000073B40000-0x0000000073BFC000-memory.dmp

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memory/5072-3-0x0000000072A60000-0x0000000072ACA000-memory.dmp

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memory/5072-4-0x0000000071460000-0x0000000072A57000-memory.dmp

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memory/5072-5-0x0000000071420000-0x000000007145B000-memory.dmp

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memory/5072-22-0x0000000004BA0000-0x0000000004BA1000-memory.dmp

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memory/5072-58-0x0000000004BA0000-0x0000000004BA1000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads