fbd57e5294d26fdc3a319da895d8537a83a84ed01f1492e9730dc7b3d6ee5f94

Analysis

max time kernel
28s
max time network
31s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
21-03-2023 13:26

Target

83a1b442bf9761f33881468eb8be300e18c5c12691eb52681efee2c4c5842a06.chm
Size

190KB
MD5

9d9a0a119044c6a83d533a1941bb64c5
SHA1

279387ccf49c5f71c99f8b89b333be4a70f6cab6
SHA256

83a1b442bf9761f33881468eb8be300e18c5c12691eb52681efee2c4c5842a06
SHA512

31c4edbcff416df4cada81dbd1e3bdc752cb8a74c837787feba01d9e93e00970b15efac6bf70548b8ba1811cf7e7522bbd64cfe0572d5619759b8069b5b399b2
SSDEEP

3072:Xg4C8YLEo5xuIvDocDWjc/pgDXQgKpacezvRBDobwrArHMp1G6/AirUIKX6MA:XpYIW0UY8pTxp/mjmqArYRQIKX5A

Score

1^/10

Modifies Internet Explorer settings 1 TTPs 1 IoCs
adware spyware

Modify Registry
T1112

Processes:

hh.exe

description ioc process

Key created \REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000\Software\Microsoft\Internet Explorer\Main hh.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

powershell.exe

pid process

1320 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 1320 powershell.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

hh.exe

pid process

1992 hh.exe
1992 hh.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000\Software\Microsoft\Internet Explorer\Main	hh.exe

pid	process
1320	powershell.exe

description	pid	process
Token: SeDebugPrivilege	1320	powershell.exe

pid	process
1992	hh.exe
1992	hh.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

hh.exe

description	pid	process	target process
PID 1992 wrote to memory of 1320	1992	hh.exe	powershell.exe
PID 1992 wrote to memory of 1320	1992	hh.exe	powershell.exe
PID 1992 wrote to memory of 1320	1992	hh.exe	powershell.exe

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

memory/1320-80-0x000000001B2D0000-0x000000001B5B2000-memory.dmp

Filesize
2.9MB

Download
memory/1320-81-0x0000000002390000-0x0000000002398000-memory.dmp

Filesize
32KB

Download
memory/1320-82-0x0000000001F90000-0x0000000002010000-memory.dmp

Filesize
512KB

Download
memory/1320-83-0x0000000001F90000-0x0000000002010000-memory.dmp

Filesize
512KB

Download
memory/1320-84-0x0000000001F90000-0x0000000002010000-memory.dmp

Filesize
512KB

Download
memory/1320-85-0x0000000001F9B000-0x0000000001FD2000-memory.dmp

Filesize
220KB

Download
memory/1992-77-0x000007FFFFF80000-0x000007FFFFF90000-memory.dmp

Filesize
64KB

Download