55e1b18f5f7a307c8a20a5bd7408cd7f45b17254d25e0c4aa1f45992493da849

Analysis

max time kernel
147s
max time network
148s
platform
windows7_x64
resource
win7-20220715-en
resource tags

arch:x64arch:x86image:win7-20220715-enlocale:en-usos:windows7-x64system
submitted
25-07-2022 06:34

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General

Target

55e1b18f5f7a307c8a20a5bd7408cd7f45b17254d25e0c4aa1f45992493da849.exe
Size

1.1MB
MD5

68824f5252bea6a8c5ffc03d993f186a
SHA1

09df7a6b79381bf8e88023a5118a39ad47f39916
SHA256

55e1b18f5f7a307c8a20a5bd7408cd7f45b17254d25e0c4aa1f45992493da849
SHA512

9cde62a81777d90f65e42ce1dc2f0e4c3b7ed9f665ae82eeeaf793ad93a5b8367c17dab4a07ffed5597dbadcd7105e621555f0f701efc3a42d6b5f303a8f565c

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 3 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/1676-56-0x0000000000400000-0x00000000006D9000-memory.dmp	upx
behavioral1/memory/1676-58-0x0000000000400000-0x00000000006D9000-memory.dmp	upx
behavioral1/memory/1676-59-0x0000000000400000-0x00000000006D9000-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:

55e1b18f5f7a307c8a20a5bd7408cd7f45b17254d25e0c4aa1f45992493da849.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	55e1b18f5f7a307c8a20a5bd7408cd7f45b17254d25e0c4aa1f45992493da849.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\NetworkChecker = "C:\\Users\\Admin\\AppData\\Local\\Temp\\55e1b18f5f7a307c8a20a5bd7408cd7f45b17254d25e0c4aa1f45992493da849.exe"	55e1b18f5f7a307c8a20a5bd7408cd7f45b17254d25e0c4aa1f45992493da849.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

C:\Users\Admin\AppData\Local\Temp\55e1b18f5f7a307c8a20a5bd7408cd7f45b17254d25e0c4aa1f45992493da849.exe
"C:\Users\Admin\AppData\Local\Temp\55e1b18f5f7a307c8a20a5bd7408cd7f45b17254d25e0c4aa1f45992493da849.exe"
1⤵
- Adds Run key to start application
PID:1676

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/1676-54-0x0000000075F81000-0x0000000075F83000-memory.dmp

Filesize
8KB

Download
memory/1676-55-0x0000000000400000-0x00000000006D9000-memory.dmp

Filesize
2.8MB

Download
memory/1676-56-0x0000000000400000-0x00000000006D9000-memory.dmp

Filesize
2.8MB

Download
memory/1676-58-0x0000000000400000-0x00000000006D9000-memory.dmp

Filesize
2.8MB

Download
memory/1676-59-0x0000000000400000-0x00000000006D9000-memory.dmp

Filesize
2.8MB

Download