0d22817d1f69bc71e452e9effc708a9a10c70784009793e18862c1e627f019df

Analysis

max time kernel
161s
max time network
179s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
29/11/2022, 16:18

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General

Target

0d22817d1f69bc71e452e9effc708a9a10c70784009793e18862c1e627f019df.exe
Size

94KB
MD5

169fb6a4a4ae9aeac09b5644c8645930
SHA1

aaedf511f216f57d2a5ee8e66cda9c33f79fb227
SHA256

0d22817d1f69bc71e452e9effc708a9a10c70784009793e18862c1e627f019df
SHA512

dd6280cc6c7cbf525db22c60c4a3ffb4264eb7950623e9e1f09b53e28bd1f4ff0ff23b48f59897a6ecfd949bd92d944602de9bb77e44d63177cc3ed0c3f80132
SSDEEP

1536:Fvj2yQ1RgVeIYx8qCRP+SzTLdXRIhNdHM8ANsDLni7IQpmbdG:Fb2ySIYx8qWbRRINHJRvMIQpE

Score

10^/10

evasion persistence

Malware Config

Signatures

Modifies firewall policy service 2 TTPs 5 IoCs

evasion

Modify Registry

T1112

Modify Existing Service

T1031

description	ioc	Process
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications	reg.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List	reg.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Roaming\system\winlogon.exe = "C:\\Users\\Admin\\AppData\\Roaming\\system\\winlogon.exe:*:Enabled:winlogon.exe"	reg.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List	reg.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile	reg.exe

Adds policy Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	reg.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Update = "C:\\Users\\Admin\\AppData\\Roaming\\system\\winlogon.exe"	reg.exe

Executes dropped EXE 2 IoCs

pid	Process
4252	winlogon.exe
4300	winlogon.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Update = "C:\\Users\\Admin\\AppData\\Roaming\\system\\winlogon.exe"	reg.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run	reg.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 320 set thread context of 1628	320	0d22817d1f69bc71e452e9effc708a9a10c70784009793e18862c1e627f019df.exe	80
PID 4252 set thread context of 4300	4252	winlogon.exe	82

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1628	0d22817d1f69bc71e452e9effc708a9a10c70784009793e18862c1e627f019df.exe

Suspicious use of WriteProcessMemory 38 IoCs

description	pid	Process	procid_target
PID 320 wrote to memory of 1628	320	0d22817d1f69bc71e452e9effc708a9a10c70784009793e18862c1e627f019df.exe	80
PID 320 wrote to memory of 1628	320	0d22817d1f69bc71e452e9effc708a9a10c70784009793e18862c1e627f019df.exe	80
PID 320 wrote to memory of 1628	320	0d22817d1f69bc71e452e9effc708a9a10c70784009793e18862c1e627f019df.exe	80
PID 320 wrote to memory of 1628	320	0d22817d1f69bc71e452e9effc708a9a10c70784009793e18862c1e627f019df.exe	80
PID 320 wrote to memory of 1628	320	0d22817d1f69bc71e452e9effc708a9a10c70784009793e18862c1e627f019df.exe	80
PID 320 wrote to memory of 1628	320	0d22817d1f69bc71e452e9effc708a9a10c70784009793e18862c1e627f019df.exe	80
PID 320 wrote to memory of 1628	320	0d22817d1f69bc71e452e9effc708a9a10c70784009793e18862c1e627f019df.exe	80
PID 320 wrote to memory of 1628	320	0d22817d1f69bc71e452e9effc708a9a10c70784009793e18862c1e627f019df.exe	80
PID 320 wrote to memory of 1628	320	0d22817d1f69bc71e452e9effc708a9a10c70784009793e18862c1e627f019df.exe	80
PID 320 wrote to memory of 1628	320	0d22817d1f69bc71e452e9effc708a9a10c70784009793e18862c1e627f019df.exe	80
PID 320 wrote to memory of 1628	320	0d22817d1f69bc71e452e9effc708a9a10c70784009793e18862c1e627f019df.exe	80
PID 320 wrote to memory of 1628	320	0d22817d1f69bc71e452e9effc708a9a10c70784009793e18862c1e627f019df.exe	80
PID 320 wrote to memory of 1628	320	0d22817d1f69bc71e452e9effc708a9a10c70784009793e18862c1e627f019df.exe	80
PID 1628 wrote to memory of 4252	1628	0d22817d1f69bc71e452e9effc708a9a10c70784009793e18862c1e627f019df.exe	81
PID 1628 wrote to memory of 4252	1628	0d22817d1f69bc71e452e9effc708a9a10c70784009793e18862c1e627f019df.exe	81
PID 1628 wrote to memory of 4252	1628	0d22817d1f69bc71e452e9effc708a9a10c70784009793e18862c1e627f019df.exe	81
PID 4252 wrote to memory of 4300	4252	winlogon.exe	82
PID 4252 wrote to memory of 4300	4252	winlogon.exe	82
PID 4252 wrote to memory of 4300	4252	winlogon.exe	82
PID 4252 wrote to memory of 4300	4252	winlogon.exe	82
PID 4252 wrote to memory of 4300	4252	winlogon.exe	82
PID 4252 wrote to memory of 4300	4252	winlogon.exe	82
PID 4252 wrote to memory of 4300	4252	winlogon.exe	82
PID 4252 wrote to memory of 4300	4252	winlogon.exe	82
PID 4252 wrote to memory of 4300	4252	winlogon.exe	82
PID 4252 wrote to memory of 4300	4252	winlogon.exe	82
PID 4252 wrote to memory of 4300	4252	winlogon.exe	82
PID 4252 wrote to memory of 4300	4252	winlogon.exe	82
PID 4252 wrote to memory of 4300	4252	winlogon.exe	82
PID 4300 wrote to memory of 2292	4300	winlogon.exe	83
PID 4300 wrote to memory of 2292	4300	winlogon.exe	83
PID 4300 wrote to memory of 2292	4300	winlogon.exe	83
PID 4300 wrote to memory of 3348	4300	winlogon.exe	85
PID 4300 wrote to memory of 3348	4300	winlogon.exe	85
PID 4300 wrote to memory of 3348	4300	winlogon.exe	85
PID 4300 wrote to memory of 4888	4300	winlogon.exe	87
PID 4300 wrote to memory of 4888	4300	winlogon.exe	87
PID 4300 wrote to memory of 4888	4300	winlogon.exe	87

C:\Users\Admin\AppData\Local\Temp\0d22817d1f69bc71e452e9effc708a9a10c70784009793e18862c1e627f019df.exe
"C:\Users\Admin\AppData\Local\Temp\0d22817d1f69bc71e452e9effc708a9a10c70784009793e18862c1e627f019df.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:320
- C:\Users\Admin\AppData\Local\Temp\0d22817d1f69bc71e452e9effc708a9a10c70784009793e18862c1e627f019df.exe
  "C:\Users\Admin\AppData\Local\Temp\0d22817d1f69bc71e452e9effc708a9a10c70784009793e18862c1e627f019df.exe"
  2⤵
  - Suspicious behavior: RenamesItself
  - Suspicious use of WriteProcessMemory
  PID:1628
- - C:\Users\Admin\AppData\Roaming\system\winlogon.exe
    C:\Users\Admin\AppData\Roaming\system\winlogon.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    PID:4252
  - - C:\Users\Admin\AppData\Roaming\system\winlogon.exe
      C:\Users\Admin\AppData\Roaming\system\winlogon.exe
      4⤵
      Executes dropped EXE
      Suspicious use of WriteProcessMemory
      PID:4300
    - - C:\Windows\SysWOW64\reg.exe
        
        reg add "HKLM\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List" /v "C:\Users\Admin\AppData\Roaming\system\winlogon.exe" /t reg_sz /d "C:\Users\Admin\AppData\Roaming\system\winlogon.exe:*:Enabled:winlogon.exe" /f
        5⤵
        Modifies firewall policy service
        
        PID:2292
    - - C:\Windows\SysWOW64\reg.exe
        
        reg add "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run" /v "Update" /t reg_sz /d "C:\Users\Admin\AppData\Roaming\system\winlogon.exe" /f
        5⤵
        Adds policy Run key to start application
        
        PID:3348
    - - C:\Windows\SysWOW64\reg.exe
        
        reg add "HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "Update" /t reg_sz /d "C:\Users\Admin\AppData\Roaming\system\winlogon.exe" /f
        5⤵
        Adds Run key to start application
        
        PID:4888

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

T1031

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

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\Local\Temp\0d22817d1f69bc71e452e9effc708a9a10c70784009793e18862c1e627f019df.exe

Filesize
94KB

MD5
169fb6a4a4ae9aeac09b5644c8645930

SHA1
aaedf511f216f57d2a5ee8e66cda9c33f79fb227

SHA256
0d22817d1f69bc71e452e9effc708a9a10c70784009793e18862c1e627f019df

SHA512
dd6280cc6c7cbf525db22c60c4a3ffb4264eb7950623e9e1f09b53e28bd1f4ff0ff23b48f59897a6ecfd949bd92d944602de9bb77e44d63177cc3ed0c3f80132

Download Submit
C:\Users\Admin\AppData\Roaming\System\winlogon.exe

Filesize
94KB

MD5
169fb6a4a4ae9aeac09b5644c8645930

SHA1
aaedf511f216f57d2a5ee8e66cda9c33f79fb227

SHA256
0d22817d1f69bc71e452e9effc708a9a10c70784009793e18862c1e627f019df

SHA512
dd6280cc6c7cbf525db22c60c4a3ffb4264eb7950623e9e1f09b53e28bd1f4ff0ff23b48f59897a6ecfd949bd92d944602de9bb77e44d63177cc3ed0c3f80132

Download Submit
C:\Users\Admin\AppData\Roaming\System\winlogon.exe

Filesize
94KB

MD5
169fb6a4a4ae9aeac09b5644c8645930

SHA1
aaedf511f216f57d2a5ee8e66cda9c33f79fb227

SHA256
0d22817d1f69bc71e452e9effc708a9a10c70784009793e18862c1e627f019df

SHA512
dd6280cc6c7cbf525db22c60c4a3ffb4264eb7950623e9e1f09b53e28bd1f4ff0ff23b48f59897a6ecfd949bd92d944602de9bb77e44d63177cc3ed0c3f80132

Download Submit
C:\Users\Admin\AppData\Roaming\system\winlogon.exe

Filesize
94KB

MD5
169fb6a4a4ae9aeac09b5644c8645930

SHA1
aaedf511f216f57d2a5ee8e66cda9c33f79fb227

SHA256
0d22817d1f69bc71e452e9effc708a9a10c70784009793e18862c1e627f019df

SHA512
dd6280cc6c7cbf525db22c60c4a3ffb4264eb7950623e9e1f09b53e28bd1f4ff0ff23b48f59897a6ecfd949bd92d944602de9bb77e44d63177cc3ed0c3f80132

Download Submit
memory/320-144-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/320-132-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1628-145-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/1628-134-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/1628-143-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/1628-139-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/1628-140-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/1628-137-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/1628-141-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/1628-135-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/4252-149-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/4252-162-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads