bff4f0d2bbc300897e337678afc5bc992e34e400b11dcb8529066e0a000a1919

Analysis

max time kernel
167s
max time network
181s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
15/10/2023, 19:42

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General

Target

aa56ab41ce654f992662484f13a7fc80_exe32.exe
Size

19KB
MD5

aa56ab41ce654f992662484f13a7fc80
SHA1

b2f068033bee68608773dbf41a7a24a9e1773877
SHA256

bff4f0d2bbc300897e337678afc5bc992e34e400b11dcb8529066e0a000a1919
SHA512

c8e18d98ea352cbed2bc2b3bb61a829166cb25628eea02973625053353a072f379a061f26c6b16ab83fa6531a0829931396bdca1ff4c84788f30d6a459c254e2
SSDEEP

384:y6l3OmWqRRsHESTnJEkZAnoAO218NHdyTsvMfU:yK3wESTWOO8NHdRvyU

Score

8^/10

persistence upx

Malware Config

Signatures

Adds policy Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run\Microsoft Web = "C:\\Users\\Admin\\AppData\\Roaming\\win32web.exe"	aa56ab41ce654f992662484f13a7fc80_exe32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run	aa56ab41ce654f992662484f13a7fc80_exe32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run\Microsoft Web = "C:\\Users\\Admin\\AppData\\Roaming\\win32web.exe"	aa56ab41ce654f992662484f13a7fc80_exe32.exe
Key created	\REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\Explorer\run	aa56ab41ce654f992662484f13a7fc80_exe32.exe

UPX packed file 3 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/3176-0-0x0000000000400000-0x000000000040A000-memory.dmp	upx
behavioral2/files/0x00070000000231ce-7.dat	upx
behavioral2/memory/3176-66-0x0000000000400000-0x000000000040A000-memory.dmp	upx

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\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Microsoft Web = "C:\\Users\\Admin\\AppData\\Roaming\\win32web.exe"	aa56ab41ce654f992662484f13a7fc80_exe32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Microsoft Web = "C:\\Users\\Admin\\AppData\\Roaming\\win32web.exe"	aa56ab41ce654f992662484f13a7fc80_exe32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3176	aa56ab41ce654f992662484f13a7fc80_exe32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3176	aa56ab41ce654f992662484f13a7fc80_exe32.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3176	aa56ab41ce654f992662484f13a7fc80_exe32.exe

C:\Users\Admin\AppData\Local\Temp\aa56ab41ce654f992662484f13a7fc80_exe32.exe
"C:\Users\Admin\AppData\Local\Temp\aa56ab41ce654f992662484f13a7fc80_exe32.exe"
1⤵
- Adds policy Run key to start application
- Adds Run key to start application
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
PID:3176

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:\Users\Admin\AppData\Roaming\win32web.exe

Filesize
19KB

MD5
c3b0bf52368c22df0ca9b9b7d3f3b7e2

SHA1
637095a47ad0287d32c4f5a93213a4f7be52b1a9

SHA256
8fbd1f1a1f587294635fe257317052699a6ac6f5608933e029f3ebdda4743cab

SHA512
905fcb9bb84dba5a3187b3021da77901b693a14f50368db406da587c5df17853ce88b3a05f22d2ce45072e318d543c919f6408854f925d9e380e43e50d79f394

Download Submit
memory/3176-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/3176-66-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads