bb837bf88b88375823928c21a613999f1a5c6d88f26eca305c5f880142ecd8cb

Analysis

max time kernel
144s
max time network
87s
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, 13:37

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General

Target

21a6b774b48e67a944ea91e69324e226.exe
Size

801KB
MD5

21a6b774b48e67a944ea91e69324e226
SHA1

ac991ed741936d43f6a56185ef5515459ca90926
SHA256

bb837bf88b88375823928c21a613999f1a5c6d88f26eca305c5f880142ecd8cb
SHA512

f2d43dc8ac82c37f5a0e0cb617939da9e2f4f3ff0ef282fd64addbf67146dbd629e22e0a1c90d9a6a371897c505ce9034d937019bd598b49bfafcbbf5bb02362
SSDEEP

3072:MGjhaq5iL0beJQZt32wLji5DlsODxRPNDkjmHzW9hUd56JsuBSjwGPmO12i1Dzbe:Hha8iAx+1zwjmHd6vB/jO11zbZWZ

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\WinSevenUpdater = "C:\\Windows\\system32\\AVSCANNER.EXE"	21a6b774b48e67a944ea91e69324e226.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\GGAAAG_LOADER = "C:\\Windows\\system32\\GAAG.exe"	21a6b774b48e67a944ea91e69324e226.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\FifefoxUpdater = "C:\\Windows\\system32\\FifefoxUpdater.scr"	21a6b774b48e67a944ea91e69324e226.exe

Drops file in System32 directory 6 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\GAAG.exe	21a6b774b48e67a944ea91e69324e226.exe
File created	C:\Windows\SysWOW64\FifefoxUpdater.scr	21a6b774b48e67a944ea91e69324e226.exe
File opened for modification	C:\Windows\SysWOW64\FifefoxUpdater.scr	21a6b774b48e67a944ea91e69324e226.exe
File created	C:\Windows\SysWOW64\AVSCANNER.EXE	21a6b774b48e67a944ea91e69324e226.exe
File opened for modification	C:\Windows\SysWOW64\AVSCANNER.EXE	21a6b774b48e67a944ea91e69324e226.exe
File created	C:\Windows\SysWOW64\GAAG.exe	21a6b774b48e67a944ea91e69324e226.exe

C:\Users\Admin\AppData\Local\Temp\21a6b774b48e67a944ea91e69324e226.exe
"C:\Users\Admin\AppData\Local\Temp\21a6b774b48e67a944ea91e69324e226.exe"
1⤵
- Adds Run key to start application
- Drops file in System32 directory
PID:3324

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
811KB

MD5
acf6d24a5051e0be968a9999958d870e

SHA1
c654f36e63dc74d9469ca9a03d1a147a510285fa

SHA256
0bb6175a581e04741b4eb1e5b8c67e90ab06572bc74c7c1095dfe4f85c7dbca1

SHA512
3cc5494c7534d830cd8717f01020b480e0d0a7d8415eabe3e3f0c02397d9dde274f711ea41bd7ca7e8c37ed87b5694a4d4fd231db0c6bb119ae859ba9d0af463

Download Submit
memory/3324-0-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/3324-7-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads