56bced5a1d1078bca4d0d2ca6f9a6c4e9e1805e84b04a561f29698ad6f7e8c66

Analysis

max time kernel
145s
max time network
159s
platform
windows10-2004_x64
resource
win10v2004-20220722-en
resource tags

arch:x64arch:x86image:win10v2004-20220722-enlocale:en-usos:windows10-2004-x64system
submitted
25-07-2022 01:52

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General

Target

56bced5a1d1078bca4d0d2ca6f9a6c4e9e1805e84b04a561f29698ad6f7e8c66.exe
Size

1.3MB
MD5

682e1fde77543b2fa45aad3d7332128e
SHA1

bd45b2ad0263474e575458a467a86dd9d1359103
SHA256

56bced5a1d1078bca4d0d2ca6f9a6c4e9e1805e84b04a561f29698ad6f7e8c66
SHA512

90e3a93604c969d8c9b48cdd87397c1cab583852e7dd6b99aeb7e0f87f76fe60140be47e191c706532c4ba0f276c661a9acb969a09440b1d7220e0a077ddcfc0

Score

10^/10

discovery persistence spyware stealer suricata upx

Malware Config

Signatures

suricata: ET MALWARE Win32/Kelihos.F Checkin
suricata: ET MALWARE Win32/Kelihos.F Checkin
suricata

UPX packed file 1 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/4272-133-0x0000000000400000-0x0000000001BCD000-memory.dmp	upx

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

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

56bced5a1d1078bca4d0d2ca6f9a6c4e9e1805e84b04a561f29698ad6f7e8c66.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\NetworkChecker = "C:\\Users\\Admin\\AppData\\Local\\Temp\\56bced5a1d1078bca4d0d2ca6f9a6c4e9e1805e84b04a561f29698ad6f7e8c66.exe"	56bced5a1d1078bca4d0d2ca6f9a6c4e9e1805e84b04a561f29698ad6f7e8c66.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run	56bced5a1d1078bca4d0d2ca6f9a6c4e9e1805e84b04a561f29698ad6f7e8c66.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

56bced5a1d1078bca4d0d2ca6f9a6c4e9e1805e84b04a561f29698ad6f7e8c66.exe

pid process

4272 56bced5a1d1078bca4d0d2ca6f9a6c4e9e1805e84b04a561f29698ad6f7e8c66.exe

pid	process
4272	56bced5a1d1078bca4d0d2ca6f9a6c4e9e1805e84b04a561f29698ad6f7e8c66.exe

Modifies Internet Explorer settings 1 TTPs 4 IoCs

adware spyware

Modify Registry

T1112

Processes:

56bced5a1d1078bca4d0d2ca6f9a6c4e9e1805e84b04a561f29698ad6f7e8c66.exe

description	ioc	process
Set value (data)	\REGISTRY\USER\S-1-5-21-3463845317-933582289-45817732-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FlagsModifiedValid = 0000000000000000	56bced5a1d1078bca4d0d2ca6f9a6c4e9e1805e84b04a561f29698ad6f7e8c66.exe
Key created	\REGISTRY\USER\S-1-5-21-3463845317-933582289-45817732-1000\SOFTWARE\Microsoft\Internet Explorer\Main	56bced5a1d1078bca4d0d2ca6f9a6c4e9e1805e84b04a561f29698ad6f7e8c66.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3463845317-933582289-45817732-1000\SOFTWARE\Microsoft\Internet Explorer\Main\DefaultCompressedRecord = c880f97f734773be31d7c83602b8eed86d0eb2f020e34e35997e65fa2cb583f58d1aac53e191603a95f00f560779a3fd7a230e6c4022e4ca8f6be78fa851823990ca9ca840ec65975a92cb7c07267aa0bddd9026d9677f95896bac31fd871c0722bc59d8cdfaba	56bced5a1d1078bca4d0d2ca6f9a6c4e9e1805e84b04a561f29698ad6f7e8c66.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3463845317-933582289-45817732-1000\SOFTWARE\Microsoft\Internet Explorer\Main\RecordModifiedMax = "DNyokW5LfaoxHcW3+OmwyR2eqN1uxurCcOYUFYNyunjzjVIUiEZyhwwOnbfoDzfT9Q=="	56bced5a1d1078bca4d0d2ca6f9a6c4e9e1805e84b04a561f29698ad6f7e8c66.exe

C:\Users\Admin\AppData\Local\Temp\56bced5a1d1078bca4d0d2ca6f9a6c4e9e1805e84b04a561f29698ad6f7e8c66.exe
"C:\Users\Admin\AppData\Local\Temp\56bced5a1d1078bca4d0d2ca6f9a6c4e9e1805e84b04a561f29698ad6f7e8c66.exe"
1⤵
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Modifies Internet Explorer settings
PID:4272

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

Lateral Movement

Collection

Data from Local System

T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/4272-132-0x0000000000400000-0x0000000001BCD000-memory.dmp

Filesize
23.8MB

Download
memory/4272-133-0x0000000000400000-0x0000000001BCD000-memory.dmp

Filesize
23.8MB

Download