1a099d317b4bb5ae94b8a52ccebd69c3595c410d6d5f2d2141c0f840c143f339

Analysis

max time kernel
169s
max time network
191s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
31/12/2023, 13:29

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General

Target

8e56f39a9fd04173ecf96600363d9c55.exe
Size

782KB
MD5

8e56f39a9fd04173ecf96600363d9c55
SHA1

527c461a397b93e9a8551dc28b9dc610fadfe5cf
SHA256

1a099d317b4bb5ae94b8a52ccebd69c3595c410d6d5f2d2141c0f840c143f339
SHA512

8363e1ebaff21ffc8978dd254da14fbd41dd09a74d64111529d35df0381e78796701641d407e2774a3fa5d2285fa34728dacf3e3404a3e9ff549cab965723e70
SSDEEP

3072:MGjhaq5iL0beJQZt32wLji5DlsODxRPNDkjJHzW9hUd56JsuBSjwA2i1vP2i1a17:Hha8iAx+1zwjJHd6vB/ANMfuez

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\FifefoxUpdater = "C:\\Windows\\system32\\FifefoxUpdater.scr"	8e56f39a9fd04173ecf96600363d9c55.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\WinSevenUpdater = "C:\\Windows\\system32\\AVSCANNER.EXE"	8e56f39a9fd04173ecf96600363d9c55.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\GGAAAG_LOADER = "C:\\Windows\\system32\\GAAG.exe"	8e56f39a9fd04173ecf96600363d9c55.exe

Drops file in System32 directory 6 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\FifefoxUpdater.scr	8e56f39a9fd04173ecf96600363d9c55.exe
File opened for modification	C:\Windows\SysWOW64\FifefoxUpdater.scr	8e56f39a9fd04173ecf96600363d9c55.exe
File created	C:\Windows\SysWOW64\AVSCANNER.EXE	8e56f39a9fd04173ecf96600363d9c55.exe
File opened for modification	C:\Windows\SysWOW64\AVSCANNER.EXE	8e56f39a9fd04173ecf96600363d9c55.exe
File created	C:\Windows\SysWOW64\GAAG.exe	8e56f39a9fd04173ecf96600363d9c55.exe
File opened for modification	C:\Windows\SysWOW64\GAAG.exe	8e56f39a9fd04173ecf96600363d9c55.exe

C:\Users\Admin\AppData\Local\Temp\8e56f39a9fd04173ecf96600363d9c55.exe
"C:\Users\Admin\AppData\Local\Temp\8e56f39a9fd04173ecf96600363d9c55.exe"
1⤵
- Adds Run key to start application
- Drops file in System32 directory
PID:3632

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

C:\Windows\SysWOW64\AVSCANNER.EXE

Filesize
792KB

MD5
d004db87768536ecbaf551e4a11a1caa

SHA1
f30043a0ac8943fb805811b750efb70e556f69ee

SHA256
1f717140a34b10839ff922aeb7c4575219692918cbc377a3bbd41bd5cdddaca4

SHA512
02e5d77808aa5aa0927ac569eafb99b36717294ca54c4c34e0479d9608ee8ccb41cd7a507b3536bd90dcb85d9bdee03f331665f493ab48ed61cbd7777c93bbf4

Download Submit
memory/3632-0-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/3632-7-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads