d90f1d51645d3fcd61fe7b236cb2d955bd8be4f6b80e68e88931ee5ebde14eb2

Analysis

max time kernel
151s
max time network
154s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
28-11-2022 14:31

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General

Target

d90f1d51645d3fcd61fe7b236cb2d955bd8be4f6b80e68e88931ee5ebde14eb2.exe
Size

587KB
MD5

88a4b2354e757c142a69bfd1ba902f1f
SHA1

3575e2a45b208a8e025a9e72aecebcf6e4523c51
SHA256

d90f1d51645d3fcd61fe7b236cb2d955bd8be4f6b80e68e88931ee5ebde14eb2
SHA512

22b70db83594229247d1ea9d620b935873469a64a7da05252b63d02afd3c7e053311388550c208c33f8f493aff0f0665fe3a6117cc0a2e999437bfb39615355a
SSDEEP

12288:fMnYilICXmnBGhwIRSLHJpyrO8Bcuz6937yMAMrdvipgN8E65n+:sj2rIRSNpyrOq6h1d6pgaEKn+

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

Processes:

resource	yara_rule
behavioral1/memory/2036-54-0x0000000000400000-0x0000000000521000-memory.dmp	upx
behavioral1/memory/2036-56-0x0000000000400000-0x0000000000521000-memory.dmp	upx
\Users\Admin\AppData\Local\Temp\ICReinstall_d90f1d51645d3fcd61fe7b236cb2d955bd8be4f6b80e68e88931ee5ebde14eb2.exe	upx
behavioral1/memory/2036-61-0x0000000000400000-0x0000000000521000-memory.dmp	upx

Loads dropped DLL 1 IoCs

Processes:

d90f1d51645d3fcd61fe7b236cb2d955bd8be4f6b80e68e88931ee5ebde14eb2.exe

pid process

2036 d90f1d51645d3fcd61fe7b236cb2d955bd8be4f6b80e68e88931ee5ebde14eb2.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

Processes:

d90f1d51645d3fcd61fe7b236cb2d955bd8be4f6b80e68e88931ee5ebde14eb2.exe

description ioc process

File created C:\PROGRA~2\is7077266.log d90f1d51645d3fcd61fe7b236cb2d955bd8be4f6b80e68e88931ee5ebde14eb2.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

description	ioc	process
File created	C:\PROGRA~2\is7077266.log	d90f1d51645d3fcd61fe7b236cb2d955bd8be4f6b80e68e88931ee5ebde14eb2.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

Processes:

d90f1d51645d3fcd61fe7b236cb2d955bd8be4f6b80e68e88931ee5ebde14eb2.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main	d90f1d51645d3fcd61fe7b236cb2d955bd8be4f6b80e68e88931ee5ebde14eb2.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

d90f1d51645d3fcd61fe7b236cb2d955bd8be4f6b80e68e88931ee5ebde14eb2.exe

pid	process
2036	d90f1d51645d3fcd61fe7b236cb2d955bd8be4f6b80e68e88931ee5ebde14eb2.exe
2036	d90f1d51645d3fcd61fe7b236cb2d955bd8be4f6b80e68e88931ee5ebde14eb2.exe

C:\Users\Admin\AppData\Local\Temp\d90f1d51645d3fcd61fe7b236cb2d955bd8be4f6b80e68e88931ee5ebde14eb2.exe
"C:\Users\Admin\AppData\Local\Temp\d90f1d51645d3fcd61fe7b236cb2d955bd8be4f6b80e68e88931ee5ebde14eb2.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2036

Network

MITRE ATT&CK Matrix ATT&CK 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

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\ICReinstall_d90f1d51645d3fcd61fe7b236cb2d955bd8be4f6b80e68e88931ee5ebde14eb2.exe
Filesize
587KB

MD5
88a4b2354e757c142a69bfd1ba902f1f

SHA1
3575e2a45b208a8e025a9e72aecebcf6e4523c51

SHA256
d90f1d51645d3fcd61fe7b236cb2d955bd8be4f6b80e68e88931ee5ebde14eb2

SHA512
22b70db83594229247d1ea9d620b935873469a64a7da05252b63d02afd3c7e053311388550c208c33f8f493aff0f0665fe3a6117cc0a2e999437bfb39615355a

Download Submit
memory/2036-55-0x0000000075521000-0x0000000075523000-memory.dmp

Filesize
8KB

Download
memory/2036-54-0x0000000000400000-0x0000000000521000-memory.dmp

Filesize
1.1MB

Download
memory/2036-56-0x0000000000400000-0x0000000000521000-memory.dmp

Filesize
1.1MB

Download
memory/2036-60-0x0000000004E50000-0x0000000004E60000-memory.dmp

Filesize
64KB

Download
memory/2036-61-0x0000000000400000-0x0000000000521000-memory.dmp

Filesize
1.1MB

Download