90c09ec41bd72952e7cb3198211fd82c2483351fd8f7e81f61d7df17684823a8

Analysis

max time kernel
150s
max time network
149s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
02/12/2022, 18:00

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General

Target

90c09ec41bd72952e7cb3198211fd82c2483351fd8f7e81f61d7df17684823a8.exe
Size

588KB
MD5

8bfa09d00081f5ecd3de8b5f4a887bfc
SHA1

e2d8bf8dba544a482254fe07006c7b6d88d69c6a
SHA256

90c09ec41bd72952e7cb3198211fd82c2483351fd8f7e81f61d7df17684823a8
SHA512

395ac026ef7998398bd1f67e30ff697545fccc3b10a019cc60b25a89c0c2944b36f1d40426ada931d709d5cb0208d92c64890bf4927f353e5007ebf79723a6f1
SSDEEP

12288:PqXxjX7oEXvqI53A5jGUnkOhvQehu5nQPDXrPlG4Xc8du:PqhjXkEX1536jGUkIruePDXJG6c8u

Score

8^/10

spyware stealer upx

Malware Config

Signatures

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1444-54-0x0000000000400000-0x0000000000521000-memory.dmp	upx
behavioral1/memory/1444-56-0x0000000000400000-0x0000000000521000-memory.dmp	upx
behavioral1/files/0x00080000000141d1-57.dat	upx
behavioral1/memory/1444-61-0x0000000000400000-0x0000000000521000-memory.dmp	upx

Loads dropped DLL 1 IoCs

pid	Process
1444	90c09ec41bd72952e7cb3198211fd82c2483351fd8f7e81f61d7df17684823a8.exe

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

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\PROGRA~2\is7080448.log	90c09ec41bd72952e7cb3198211fd82c2483351fd8f7e81f61d7df17684823a8.exe

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

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main	90c09ec41bd72952e7cb3198211fd82c2483351fd8f7e81f61d7df17684823a8.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1444	90c09ec41bd72952e7cb3198211fd82c2483351fd8f7e81f61d7df17684823a8.exe
1444	90c09ec41bd72952e7cb3198211fd82c2483351fd8f7e81f61d7df17684823a8.exe

C:\Users\Admin\AppData\Local\Temp\90c09ec41bd72952e7cb3198211fd82c2483351fd8f7e81f61d7df17684823a8.exe
"C:\Users\Admin\AppData\Local\Temp\90c09ec41bd72952e7cb3198211fd82c2483351fd8f7e81f61d7df17684823a8.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1444

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\ICReinstall_90c09ec41bd72952e7cb3198211fd82c2483351fd8f7e81f61d7df17684823a8.exe

Filesize
588KB

MD5
8bfa09d00081f5ecd3de8b5f4a887bfc

SHA1
e2d8bf8dba544a482254fe07006c7b6d88d69c6a

SHA256
90c09ec41bd72952e7cb3198211fd82c2483351fd8f7e81f61d7df17684823a8

SHA512
395ac026ef7998398bd1f67e30ff697545fccc3b10a019cc60b25a89c0c2944b36f1d40426ada931d709d5cb0208d92c64890bf4927f353e5007ebf79723a6f1

Download Submit
memory/1444-55-0x0000000075D71000-0x0000000075D73000-memory.dmp

Filesize
8KB

Download
memory/1444-54-0x0000000000400000-0x0000000000521000-memory.dmp

Filesize
1.1MB

Download
memory/1444-56-0x0000000000400000-0x0000000000521000-memory.dmp

Filesize
1.1MB

Download
memory/1444-58-0x0000000003990000-0x00000000039A0000-memory.dmp

Filesize
64KB

Download
memory/1444-61-0x0000000000400000-0x0000000000521000-memory.dmp

Filesize
1.1MB

Download
memory/1444-62-0x0000000003990000-0x00000000039A0000-memory.dmp

Filesize
64KB

Download