f6d6cb7e3343c82d3c457e2277b96439db302a46e402dad30f54932703c21720

Analysis

max time kernel
136s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20231023-en
resource tags

arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
submitted
03/11/2023, 01:42

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General

Target
NEAS.e4dbf486e9bdda6ecc1026c1cc3f31b0_JC.exe
Size 782KB
Sample231103-b4477acc56
SHA256 f6d6cb7e3343c82d3c457e2277b96439db302a46e402dad30f54932703c21720
MD5 e4dbf486e9bdda6ecc1026c1cc3f31b0
SHA1 051c900e242474d94aa91145deb126de0eef3d6d
SHA512 e7661850868c25dcc595a9b3e3e0175b6655998e7a69e09211c4ef98b22b12e80471d1bc369a0c39c20166c8002de0924bdcd07ce9e97a14a3df2d9aee580b82
SSDEEP 3072:MGjhaq5iL0beJQZt32wLji5DlsODxRPNDkjJHzW9hUd56JsuBSjwA2i1vP2i1a1y:Hha8iAx+1zwjJHd6vB/ANMf//9K
MD5 SHA1 SHA512 SSDEEP

Score

6^/10

persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\GGAAAG_LOADER = "C:\\Windows\\system32\\GAAG.exe"	NEAS.e4dbf486e9bdda6ecc1026c1cc3f31b0_JC.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\FifefoxUpdater = "C:\\Windows\\system32\\FifefoxUpdater.scr"	NEAS.e4dbf486e9bdda6ecc1026c1cc3f31b0_JC.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\WinSevenUpdater = "C:\\Windows\\system32\\AVSCANNER.EXE"	NEAS.e4dbf486e9bdda6ecc1026c1cc3f31b0_JC.exe

Drops file in System32 directory 6 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\GAAG.exe	NEAS.e4dbf486e9bdda6ecc1026c1cc3f31b0_JC.exe
File created	C:\Windows\SysWOW64\FifefoxUpdater.scr	NEAS.e4dbf486e9bdda6ecc1026c1cc3f31b0_JC.exe
File opened for modification	C:\Windows\SysWOW64\FifefoxUpdater.scr	NEAS.e4dbf486e9bdda6ecc1026c1cc3f31b0_JC.exe
File created	C:\Windows\SysWOW64\AVSCANNER.EXE	NEAS.e4dbf486e9bdda6ecc1026c1cc3f31b0_JC.exe
File opened for modification	C:\Windows\SysWOW64\AVSCANNER.EXE	NEAS.e4dbf486e9bdda6ecc1026c1cc3f31b0_JC.exe
File created	C:\Windows\SysWOW64\GAAG.exe	NEAS.e4dbf486e9bdda6ecc1026c1cc3f31b0_JC.exe

C:\Users\Admin\AppData\Local\Temp\NEAS.e4dbf486e9bdda6ecc1026c1cc3f31b0_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.e4dbf486e9bdda6ecc1026c1cc3f31b0_JC.exe"
1⤵
- Adds Run key to start application
- Drops file in System32 directory
PID:5020

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

AVSCANNER.EXE

Path C:\Windows\SysWOW64\AVSCANNER.EXE
Size 792KB
SHA256 6aa16e8728c8f50405a5746795884059fca2f10a6cfb883aa9ba40d23f863b78
MD5 4e90e908b41d841f959f184c9cf11b4e
SHA1 09331a63ababee178c13ea1dc34867ff5d7440ef
SHA512 42e00af03b4ea6507a04eb3183ab19bf8c04ff3ea4afd8448e37744b9758b3b93a3aebaaf239d59766631667bdaf3a64a56e31c5e7ace0dd6ea8c936194959ec
SSDEEP 3072:MGjhaq5iL0beJQZt32wLji5DlsODxRPNDkjJHzW9hUd56JsuBSjwA2i1vP2i1a1B:Hha8iAx+1zwjJHd6vB/ANMf//9Z
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/5020-0-0x0000000000400000-0x000000000044C000-memory.dmp

Download

memory/5020-7-0x0000000000400000-0x000000000044C000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads