41f0d9f5833874dd26d4447de9da7770bbab8f268bf63ca548c12cd6f6c1c387

Analysis

max time kernel
121s
max time network
141s
platform
windows7_x64
resource
win7-20231023-en
resource tags

arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
submitted
03/11/2023, 03:01

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General

Target

NEAS.c7a177fc5772e874a9ebd7751af89a60_JC.exe
Size

143KB
MD5

c7a177fc5772e874a9ebd7751af89a60
SHA1

5df30bd47896d92b43193be8afafbbd74a3b5b41
SHA256

41f0d9f5833874dd26d4447de9da7770bbab8f268bf63ca548c12cd6f6c1c387
SHA512

e1dbb91f39ba436791f632c300b2e9378c883391f8fac1a3630a7fa8cceaec723394733966cef609121304684444a9c2a9e1f50b9dd1d40b0c9b5e6cb82e73a3
SSDEEP

1536:1Wwa/6Pv9MTKC8U7l0m6272ijwZgopChyXdSwk5La8jroAbRB+XWCQLZeIdSwkS4:cz/6tMTxb77772wWChgSPxFRBLJSB

Score

6^/10

persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3425689832-2386927309-2650718742-1000\Software\Microsoft\Windows\CurrentVersion\Run\babon = "C:\\Windows\\babon"	NEAS.c7a177fc5772e874a9ebd7751af89a60_JC.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3425689832-2386927309-2650718742-1000\Software\Microsoft\Windows\CurrentVersion\Run\MSMSGS = "C:\\Users\\Admin\\Local Settings\\Application Data\\WINDOWS\\winlogon.exe"	NEAS.c7a177fc5772e874a9ebd7751af89a60_JC.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2108	2212	WerFault.exe	12

Modifies Control Panel 4 IoCs

evasion

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3425689832-2386927309-2650718742-1000\Control Panel\Desktop\ScreenSaveTimeOut = "600"	NEAS.c7a177fc5772e874a9ebd7751af89a60_JC.exe
Key created	\REGISTRY\USER\S-1-5-21-3425689832-2386927309-2650718742-1000\Control Panel\Desktop\	NEAS.c7a177fc5772e874a9ebd7751af89a60_JC.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3425689832-2386927309-2650718742-1000\Control Panel\Desktop\SCRNSAVE.EXE = "C:\\Windows\\system32\\babon.SCR"	NEAS.c7a177fc5772e874a9ebd7751af89a60_JC.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3425689832-2386927309-2650718742-1000\Control Panel\Desktop\ScreenSaverIsSecure = "0"	NEAS.c7a177fc5772e874a9ebd7751af89a60_JC.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2212	NEAS.c7a177fc5772e874a9ebd7751af89a60_JC.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2212 wrote to memory of 2108	2212	NEAS.c7a177fc5772e874a9ebd7751af89a60_JC.exe	27
PID 2212 wrote to memory of 2108	2212	NEAS.c7a177fc5772e874a9ebd7751af89a60_JC.exe	27
PID 2212 wrote to memory of 2108	2212	NEAS.c7a177fc5772e874a9ebd7751af89a60_JC.exe	27
PID 2212 wrote to memory of 2108	2212	NEAS.c7a177fc5772e874a9ebd7751af89a60_JC.exe	27

C:\Users\Admin\AppData\Local\Temp\NEAS.c7a177fc5772e874a9ebd7751af89a60_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.c7a177fc5772e874a9ebd7751af89a60_JC.exe"
1⤵
- Adds Run key to start application
- Modifies Control Panel
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2212
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2212 -s 380
  2⤵
  - Program crash
  PID:2108

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2212-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

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memory/2212-3-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads