3ab7eca908cbfcc0aefea517b4482efbe5c0e7c6c55b23ae3d05125fb5cc29e4

General

Target
CB04EE69CA77611D15BF1CB1C3A37B52.exe
Size 1.5MB
Sample210830-mngs8ld2as
SHA256 3ab7eca908cbfcc0aefea517b4482efbe5c0e7c6c55b23ae3d05125fb5cc29e4
MD5 cb04ee69ca77611d15bf1cb1c3a37b52
SHA1 90c0923fcd672c7cbe4079cde5d08641edde65ea
SHA512 a0f291450390a7dbaa4479fdd4f62fa26057a2ac5376569900accac744c775aceb346dad4c62c164f5ffb31b30fb4ae778a0b100465f5699bf1b965de51f44bd
MD5 SHA1 SHA512

Score

8^/10

discovery spyware stealer

Malware Config

Signatures

Downloads MZ/PE file

Deletes itself 1 IoCs

pid	Process
1384	cmd.exe

Loads dropped DLL 7 IoCs

pid	Process
1660	CB04EE69CA77611D15BF1CB1C3A37B52.exe
1660	CB04EE69CA77611D15BF1CB1C3A37B52.exe
1660	CB04EE69CA77611D15BF1CB1C3A37B52.exe
1660	CB04EE69CA77611D15BF1CB1C3A37B52.exe
1660	CB04EE69CA77611D15BF1CB1C3A37B52.exe
1660	CB04EE69CA77611D15BF1CB1C3A37B52.exe
1660	CB04EE69CA77611D15BF1CB1C3A37B52.exe

Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs

pid	Process
1660	CB04EE69CA77611D15BF1CB1C3A37B52.exe
1660	CB04EE69CA77611D15BF1CB1C3A37B52.exe
1660	CB04EE69CA77611D15BF1CB1C3A37B52.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
1724	timeout.exe

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13	CB04EE69CA77611D15BF1CB1C3A37B52.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13\Blob = 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	CB04EE69CA77611D15BF1CB1C3A37B52.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1660	CB04EE69CA77611D15BF1CB1C3A37B52.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1660 wrote to memory of 1384	1660	CB04EE69CA77611D15BF1CB1C3A37B52.exe	30
PID 1660 wrote to memory of 1384	1660	CB04EE69CA77611D15BF1CB1C3A37B52.exe	30
PID 1660 wrote to memory of 1384	1660	CB04EE69CA77611D15BF1CB1C3A37B52.exe	30
PID 1660 wrote to memory of 1384	1660	CB04EE69CA77611D15BF1CB1C3A37B52.exe	30
PID 1384 wrote to memory of 1724	1384	cmd.exe	32
PID 1384 wrote to memory of 1724	1384	cmd.exe	32
PID 1384 wrote to memory of 1724	1384	cmd.exe	32
PID 1384 wrote to memory of 1724	1384	cmd.exe	32

C:\Users\Admin\AppData\Local\Temp\CB04EE69CA77611D15BF1CB1C3A37B52.exe
"C:\Users\Admin\AppData\Local\Temp\CB04EE69CA77611D15BF1CB1C3A37B52.exe"
1⤵
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Modifies system certificate store
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1660
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /C timeout /T 10 /NOBREAK > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\CB04EE69CA77611D15BF1CB1C3A37B52.exe"
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:1384
- - C:\Windows\SysWOW64\timeout.exe
    timeout /T 10 /NOBREAK
    3⤵
    - Delays execution with timeout.exe
    PID:1724