b9902ca1c98abcc21e9c41e047188965e75bde9f49e86eb79ef6c97e05fd774f

Analysis

max time kernel
122s
max time network
125s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
28/01/2024, 08:34

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

7ca65c3d621f7093869f212a8a0dfec8.exe
Size

86KB
MD5

7ca65c3d621f7093869f212a8a0dfec8
SHA1

c5879174e12faed25318c30cfbc4eecf8b76742f
SHA256

b9902ca1c98abcc21e9c41e047188965e75bde9f49e86eb79ef6c97e05fd774f
SHA512

4c7e004c10bf49f1b55f2daf4ff7d540e313e9b778e49e7d7588ebffbee4f3a8d4254394388668b2e396e41c9cc15a237cac6ea828cdfba8ae3383fb4ccf4f0f
SSDEEP

1536:evBQXLzE5u1SLFLMP4gvU9CWhdCvEW3cz8cJHoyf7cBNuHtNMT5dJK:5KQSLFLMP4g8vhd0EW368cZo7vuHtI6

Score

7^/10

adware stealer

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1728	cmd.exe

Installs/modifies Browser Helper Object 2 TTPs 2 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\{FFFFFFFF-85A3-452b-B7A8-759AD9B42162}	7ca65c3d621f7093869f212a8a0dfec8.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects	7ca65c3d621f7093869f212a8a0dfec8.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\swin32.dll	7ca65c3d621f7093869f212a8a0dfec8.exe
File created	C:\Windows\SysWOW64\ds.dat	7ca65c3d621f7093869f212a8a0dfec8.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Main\Enable Browser Extensions = "yes"	7ca65c3d621f7093869f212a8a0dfec8.exe

Modifies registry class 9 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{FFFFFFFF-85A3-452b-B7A8-759AD9B42162}\InprocServer32\ThreadingModel = "Apartment"	7ca65c3d621f7093869f212a8a0dfec8.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{FFFFFFFF-85A3-452b-B7A8-759AD9B42162}\ProgID	7ca65c3d621f7093869f212a8a0dfec8.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{FFFFFFFF-85A3-452b-B7A8-759AD9B42162}\ProgID\ = "RITLAB.1"	7ca65c3d621f7093869f212a8a0dfec8.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{FFFFFFFF-85A3-452b-B7A8-759AD9B42162}\TypeLib	7ca65c3d621f7093869f212a8a0dfec8.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{FFFFFFFF-85A3-452b-B7A8-759AD9B42162}\TypeLib\ = "{BFF1D9CB-97CB-46bc-AC90-F9FF3AA89131}"	7ca65c3d621f7093869f212a8a0dfec8.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{FFFFFFFF-85A3-452b-B7A8-759AD9B42162}	7ca65c3d621f7093869f212a8a0dfec8.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{FFFFFFFF-85A3-452b-B7A8-759AD9B42162}\ = "Aero skin"	7ca65c3d621f7093869f212a8a0dfec8.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{FFFFFFFF-85A3-452b-B7A8-759AD9B42162}\InprocServer32	7ca65c3d621f7093869f212a8a0dfec8.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{FFFFFFFF-85A3-452b-B7A8-759AD9B42162}\InprocServer32\ = "swin32.dll"	7ca65c3d621f7093869f212a8a0dfec8.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2072 wrote to memory of 1728	2072	7ca65c3d621f7093869f212a8a0dfec8.exe	28
PID 2072 wrote to memory of 1728	2072	7ca65c3d621f7093869f212a8a0dfec8.exe	28
PID 2072 wrote to memory of 1728	2072	7ca65c3d621f7093869f212a8a0dfec8.exe	28
PID 2072 wrote to memory of 1728	2072	7ca65c3d621f7093869f212a8a0dfec8.exe	28

C:\Users\Admin\AppData\Local\Temp\7ca65c3d621f7093869f212a8a0dfec8.exe
"C:\Users\Admin\AppData\Local\Temp\7ca65c3d621f7093869f212a8a0dfec8.exe"
1⤵
- Installs/modifies Browser Helper Object
- Drops file in System32 directory
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2072
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\7CA65C~1.EXE >> NUL
  2⤵
  - Deletes itself
  PID:1728

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Browser Extensions

T1176

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads