c2cdda82f97808ac87d07d346db14c5e28fd8ea0952f24adebe815a1e0aea369

Analysis

max time kernel
171s
max time network
178s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
06/12/2022, 10:32

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General

Target

c2cdda82f97808ac87d07d346db14c5e28fd8ea0952f24adebe815a1e0aea369.exe
Size

78KB
MD5

39c925e554f3ca29d6e198f03d25689e
SHA1

24fdf6d25432039a1a396a52ba9e77d540970acf
SHA256

c2cdda82f97808ac87d07d346db14c5e28fd8ea0952f24adebe815a1e0aea369
SHA512

9220621ef9a853775c6041031d03afb27511d9ef638b1a6fe452204b54a5265aaa9aadca41693c63b7e68fcd7daacd3031cbc122201baf137dc2bbe4c9f8675c
SSDEEP

1536:nJc+gTo6JEZKM0kQ6tl7sINsJyA3RFlh1IsvAFXgQk0mWuPzINEwH:nJchJ0KPF6nZSFl7IsvAhg10d8kJH

Score

8^/10

evasion persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4280	System.exe

Modifies Installed Components in the registry 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components	c2cdda82f97808ac87d07d346db14c5e28fd8ea0952f24adebe815a1e0aea369.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{64F5369E-A417-BF6E-BA58-64AE8868FD6D} = "C:\\Windows\\System.exe"	c2cdda82f97808ac87d07d346db14c5e28fd8ea0952f24adebe815a1e0aea369.exe

Modifies Windows Firewall 1 TTPs 1 IoCs

evasion

Modify Existing Service

T1031

pid	Process
4112	netsh.exe

Adds 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-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows\CurrentVersion\Run	c2cdda82f97808ac87d07d346db14c5e28fd8ea0952f24adebe815a1e0aea369.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\winlogon = "C:\\Windows\\System.exe"	c2cdda82f97808ac87d07d346db14c5e28fd8ea0952f24adebe815a1e0aea369.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\System.exe	c2cdda82f97808ac87d07d346db14c5e28fd8ea0952f24adebe815a1e0aea369.exe
File opened for modification	C:\Windows\System.exe	System.exe
File created	C:\Windows\System.exe	c2cdda82f97808ac87d07d346db14c5e28fd8ea0952f24adebe815a1e0aea369.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
4280	System.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1932	c2cdda82f97808ac87d07d346db14c5e28fd8ea0952f24adebe815a1e0aea369.exe
1932	c2cdda82f97808ac87d07d346db14c5e28fd8ea0952f24adebe815a1e0aea369.exe
4280	System.exe
4280	System.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1932 wrote to memory of 4112	1932	c2cdda82f97808ac87d07d346db14c5e28fd8ea0952f24adebe815a1e0aea369.exe	79
PID 1932 wrote to memory of 4112	1932	c2cdda82f97808ac87d07d346db14c5e28fd8ea0952f24adebe815a1e0aea369.exe	79
PID 1932 wrote to memory of 4112	1932	c2cdda82f97808ac87d07d346db14c5e28fd8ea0952f24adebe815a1e0aea369.exe	79
PID 1932 wrote to memory of 4280	1932	c2cdda82f97808ac87d07d346db14c5e28fd8ea0952f24adebe815a1e0aea369.exe	81
PID 1932 wrote to memory of 4280	1932	c2cdda82f97808ac87d07d346db14c5e28fd8ea0952f24adebe815a1e0aea369.exe	81
PID 1932 wrote to memory of 4280	1932	c2cdda82f97808ac87d07d346db14c5e28fd8ea0952f24adebe815a1e0aea369.exe	81

C:\Users\Admin\AppData\Local\Temp\c2cdda82f97808ac87d07d346db14c5e28fd8ea0952f24adebe815a1e0aea369.exe
"C:\Users\Admin\AppData\Local\Temp\c2cdda82f97808ac87d07d346db14c5e28fd8ea0952f24adebe815a1e0aea369.exe"
1⤵
- Modifies Installed Components in the registry
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1932
- C:\Windows\SysWOW64\netsh.exe
  netsh firewall get opmode mode=disable
  2⤵
  - Modifies Windows Firewall
  PID:4112
- C:\Windows\System.exe
  C:\Windows\System.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Windows directory
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of SetWindowsHookEx
  PID:4280

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

Replay Monitor

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Downloads

C:\Windows\System.exe

Filesize
78KB

MD5
39c925e554f3ca29d6e198f03d25689e

SHA1
24fdf6d25432039a1a396a52ba9e77d540970acf

SHA256
c2cdda82f97808ac87d07d346db14c5e28fd8ea0952f24adebe815a1e0aea369

SHA512
9220621ef9a853775c6041031d03afb27511d9ef638b1a6fe452204b54a5265aaa9aadca41693c63b7e68fcd7daacd3031cbc122201baf137dc2bbe4c9f8675c

Download Submit
C:\Windows\System.exe

Filesize
78KB

MD5
39c925e554f3ca29d6e198f03d25689e

SHA1
24fdf6d25432039a1a396a52ba9e77d540970acf

SHA256
c2cdda82f97808ac87d07d346db14c5e28fd8ea0952f24adebe815a1e0aea369

SHA512
9220621ef9a853775c6041031d03afb27511d9ef638b1a6fe452204b54a5265aaa9aadca41693c63b7e68fcd7daacd3031cbc122201baf137dc2bbe4c9f8675c

Download Submit
memory/1932-132-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1932-133-0x0000000000030000-0x0000000000033000-memory.dmp

Filesize
12KB

Download
memory/1932-146-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1932-147-0x0000000000030000-0x0000000000033000-memory.dmp

Filesize
12KB

Download
memory/4280-144-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/4280-145-0x0000000000030000-0x0000000000033000-memory.dmp

Filesize
12KB

Download
memory/4280-148-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads