c25ce216a75aae6161adf413cebed603011c2d57c870da0abbf413f5c5508b63

Analysis

max time kernel
23s
max time network
45s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
19/09/2022, 22:03

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

c25ce216a75aae6161adf413cebed603011c2d57c870da0abbf413f5c5508b63.exe
Size

29KB
MD5

7bc15c246729d2bad9839e911fbcfbae
SHA1

89e93bbcf011bdac71c8b0630001d5095cfbc452
SHA256

c25ce216a75aae6161adf413cebed603011c2d57c870da0abbf413f5c5508b63
SHA512

ff464ec92ba228a97d62e1ca0b37d5acac9c34d1bffcfa1c4662396d1156dcfe42e5f9f92311f3d0c6b347a675162819647c4a6109b030d91701e160afacccfa
SSDEEP

768:prhFh7CTUh8x5GgcYSPlJnfNtYSoXCtwmaqsrzz7:hPVgADt7YSoXZmaqsP3

Score

8^/10

adware stealer upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1932-55-0x0000000000400000-0x0000000000419000-memory.dmp	upx
behavioral1/memory/1104-56-0x0000000000400000-0x0000000000419000-memory.dmp	upx

Installs/modifies Browser Helper Object 2 TTPs 1 IoCs

BHOs are DLL modules which act as plugins for Internet Explorer.

stealer adware

Modify Registry

T1112

Browser Extensions

T1176

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{471B15AD-7A9C-491D-9C19-4E15B12DCE00}	c25ce216a75aae6161adf413cebed603011c2d57c870da0abbf413f5c5508b63.exe

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File created	C:\Program Files\Internet Explorer\PLUGINS\NvWin_5.Jmp	c25ce216a75aae6161adf413cebed603011c2d57c870da0abbf413f5c5508b63.exe
File created	C:\Program Files\Internet Explorer\PLUGINS\NvSys_55.Sys	c25ce216a75aae6161adf413cebed603011c2d57c870da0abbf413f5c5508b63.exe
File created	C:\Program Files\Internet Explorer\PLUGINS\NvWin_5.Jmp	c25ce216a75aae6161adf413cebed603011c2d57c870da0abbf413f5c5508b63.exe

Modifies registry class 5 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{471B15AD-7A9C-491D-9C19-4E15B12DCE00}\InProcServer32\ = "C:\\Program Files\\Internet Explorer\\PLUGINS\\NvSys_55.Sys"	c25ce216a75aae6161adf413cebed603011c2d57c870da0abbf413f5c5508b63.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{471B15AD-7A9C-491D-9C19-4E15B12DCE00}\InProcServer32\ThreadingModel = "Apartment"	c25ce216a75aae6161adf413cebed603011c2d57c870da0abbf413f5c5508b63.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{471B15AD-7A9C-491D-9C19-4E15B12DCE00}	c25ce216a75aae6161adf413cebed603011c2d57c870da0abbf413f5c5508b63.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{471B15AD-7A9C-491D-9C19-4E15B12DCE00}\	c25ce216a75aae6161adf413cebed603011c2d57c870da0abbf413f5c5508b63.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{471B15AD-7A9C-491D-9C19-4E15B12DCE00}\InProcServer32	c25ce216a75aae6161adf413cebed603011c2d57c870da0abbf413f5c5508b63.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1932 wrote to memory of 1104	1932	c25ce216a75aae6161adf413cebed603011c2d57c870da0abbf413f5c5508b63.exe	27
PID 1932 wrote to memory of 1104	1932	c25ce216a75aae6161adf413cebed603011c2d57c870da0abbf413f5c5508b63.exe	27
PID 1932 wrote to memory of 1104	1932	c25ce216a75aae6161adf413cebed603011c2d57c870da0abbf413f5c5508b63.exe	27
PID 1932 wrote to memory of 1104	1932	c25ce216a75aae6161adf413cebed603011c2d57c870da0abbf413f5c5508b63.exe	27

C:\Users\Admin\AppData\Local\Temp\c25ce216a75aae6161adf413cebed603011c2d57c870da0abbf413f5c5508b63.exe
"C:\Users\Admin\AppData\Local\Temp\c25ce216a75aae6161adf413cebed603011c2d57c870da0abbf413f5c5508b63.exe"
1⤵
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:1932
- C:\Users\Admin\AppData\Local\Temp\c25ce216a75aae6161adf413cebed603011c2d57c870da0abbf413f5c5508b63.exe
  "C:\Users\Admin\AppData\Local\Temp\c25ce216a75aae6161adf413cebed603011c2d57c870da0abbf413f5c5508b63.exe" x
  2⤵
  - Installs/modifies Browser Helper Object
  - Drops file in Program Files directory
  - Modifies registry class
  PID:1104

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Browser Extensions

T1176

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1104-56-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/1932-55-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download