4f44e7916eb6564305cb5275f88f593f6d7cfbef51a352809065317a4d73ba31

General

Target

4f44e7916eb6564305cb5275f88f593f6d7cfbef51a352809065317a4d73ba31N.exe
Size

312KB
MD5

8f1fcbd0ff12841f5df4afd1866bde10
SHA1

b368637dd1d0fe706953eaf5823da1a400f69c71
SHA256

4f44e7916eb6564305cb5275f88f593f6d7cfbef51a352809065317a4d73ba31
SHA512

2966b515a845aa3db3ca7c621a016c1e20481458249a0a45418ec642f4b765ad1515fcf8115e980824e3ab65afc4dc08873ab374616572c7ee31de261c01b61a
SSDEEP

6144:VTTa8sgyfGFRxGYP5lqXYaCvzdIdLjwRsS9mjaz8k/Tu:VTTa4DJCAvyHKmePLu

Score

7^/10

discovery spyware stealer upx

Malware Config

Signatures

Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

UPX packed file 12 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2540-0-0x0000000000400000-0x00000000004DF000-memory.dmp	upx
behavioral1/memory/2540-14-0x0000000000400000-0x00000000004DF000-memory.dmp	upx
behavioral1/memory/2540-15-0x0000000000400000-0x00000000004DF000-memory.dmp	upx
behavioral1/memory/2540-16-0x0000000000400000-0x00000000004DF000-memory.dmp	upx
behavioral1/memory/2540-17-0x0000000000400000-0x00000000004DF000-memory.dmp	upx
behavioral1/memory/2540-18-0x0000000000400000-0x00000000004DF000-memory.dmp	upx
behavioral1/memory/2540-19-0x0000000000400000-0x00000000004DF000-memory.dmp	upx
behavioral1/memory/2540-20-0x0000000000400000-0x00000000004DF000-memory.dmp	upx
behavioral1/memory/2540-21-0x0000000000400000-0x00000000004DF000-memory.dmp	upx
behavioral1/memory/2540-22-0x0000000000400000-0x00000000004DF000-memory.dmp	upx
behavioral1/memory/2540-23-0x0000000000400000-0x00000000004DF000-memory.dmp	upx
behavioral1/memory/2540-24-0x0000000000400000-0x00000000004DF000-memory.dmp	upx

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4f44e7916eb6564305cb5275f88f593f6d7cfbef51a352809065317a4d73ba31N.exe

Modifies system certificate store 2 TTPs 2 IoCs

defense_evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\A8985D3A65E5E5C4B2D7D66D40C6DD2FB19C5436	4f44e7916eb6564305cb5275f88f593f6d7cfbef51a352809065317a4d73ba31N.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\A8985D3A65E5E5C4B2D7D66D40C6DD2FB19C5436\Blob = 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	4f44e7916eb6564305cb5275f88f593f6d7cfbef51a352809065317a4d73ba31N.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2540	4f44e7916eb6564305cb5275f88f593f6d7cfbef51a352809065317a4d73ba31N.exe

C:\Users\Admin\AppData\Local\Temp\4f44e7916eb6564305cb5275f88f593f6d7cfbef51a352809065317a4d73ba31N.exe
"C:\Users\Admin\AppData\Local\Temp\4f44e7916eb6564305cb5275f88f593f6d7cfbef51a352809065317a4d73ba31N.exe"
1⤵
- System Location Discovery: System Language Discovery
- Modifies system certificate store
- Suspicious behavior: GetForegroundWindowSpam
PID:2540

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Subvert Trust Controls

1

T1553

Install Root Certificate

1

T1553.004

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2540-0-0x0000000000400000-0x00000000004DF000-memory.dmp

Filesize
892KB

Download
memory/2540-14-0x0000000000400000-0x00000000004DF000-memory.dmp

Filesize
892KB

Download
memory/2540-15-0x0000000000400000-0x00000000004DF000-memory.dmp

Filesize
892KB

Download
memory/2540-16-0x0000000000400000-0x00000000004DF000-memory.dmp

Filesize
892KB

Download
memory/2540-17-0x0000000000400000-0x00000000004DF000-memory.dmp

Filesize
892KB

Download
memory/2540-18-0x0000000000400000-0x00000000004DF000-memory.dmp

Filesize
892KB

Download
memory/2540-19-0x0000000000400000-0x00000000004DF000-memory.dmp

Filesize
892KB

Download
memory/2540-20-0x0000000000400000-0x00000000004DF000-memory.dmp

Filesize
892KB

Download
memory/2540-21-0x0000000000400000-0x00000000004DF000-memory.dmp

Filesize
892KB

Download
memory/2540-22-0x0000000000400000-0x00000000004DF000-memory.dmp

Filesize
892KB

Download
memory/2540-23-0x0000000000400000-0x00000000004DF000-memory.dmp

Filesize
892KB

Download
memory/2540-24-0x0000000000400000-0x00000000004DF000-memory.dmp

Filesize
892KB

Download

Analysis

Sharing