6e9680772a5293026fe44258639e64925245942d3de2523ce3005dcea9f53f21 | Triage

Analysis

max time kernel
194s
max time network
220s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
25-11-2022 19:39

Sharing

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General

Target

6e9680772a5293026fe44258639e64925245942d3de2523ce3005dcea9f53f21.exe
Size

195KB
MD5

9566a0c9e0bb7f980a52db0b596d92f3
SHA1

92ff678cfa21b5c07763d4f3e6760486aa6b3b37
SHA256

6e9680772a5293026fe44258639e64925245942d3de2523ce3005dcea9f53f21
SHA512

151fa93a34310729d5cb9a1a2c8f70e4fce933cd4da3f19ece62dee0520836424e0229ecffb7ec979c1ee3e6ad389688e521b300a8fda63b5d651edb50c9c494
SSDEEP

3072:LpzRNYuluupWyvbOijh7UAoaI52pySvl3nW0CWcscGF8ZHmt4qmVZBumExmb9nH:LZRvupm9UX5WflXW5Wc88wGhUXmZ

Score

8^/10

evasion trojan upx

Malware Config

Signatures

UPX packed file 4 IoCs

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

Processes:

resource	yara_rule
behavioral2/memory/1420-133-0x0000000010000000-0x000000001004C000-memory.dmp	upx
behavioral2/memory/1420-134-0x0000000010000000-0x000000001004C000-memory.dmp	upx
behavioral2/memory/1420-135-0x0000000010000000-0x000000001004C000-memory.dmp	upx
behavioral2/memory/1420-136-0x0000000010000000-0x000000001004C000-memory.dmp	upx

Checks whether UAC is enabled 1 TTPs 1 IoCs

System Information Discovery

Processes:

6e9680772a5293026fe44258639e64925245942d3de2523ce3005dcea9f53f21.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	6e9680772a5293026fe44258639e64925245942d3de2523ce3005dcea9f53f21.exe

Drops file in System32 directory 2 IoCs

Processes:

6e9680772a5293026fe44258639e64925245942d3de2523ce3005dcea9f53f21.exe

description	ioc	process
File created	C:\Windows\SysWOW64\nsinet.exe	6e9680772a5293026fe44258639e64925245942d3de2523ce3005dcea9f53f21.exe
File opened for modification	C:\Windows\SysWOW64\nsinet.exe	6e9680772a5293026fe44258639e64925245942d3de2523ce3005dcea9f53f21.exe

Drops file in Program Files directory 12 IoCs

Processes:

6e9680772a5293026fe44258639e64925245942d3de2523ce3005dcea9f53f21.exe

description	ioc	process
File created	C:\Program Files (x86)\Instant Access\Multi\20091002221042\medias\button4.gif	6e9680772a5293026fe44258639e64925245942d3de2523ce3005dcea9f53f21.exe
File created	C:\Program Files (x86)\Instant Access\Multi\20091002221042\js\js_api_dialer.php	6e9680772a5293026fe44258639e64925245942d3de2523ce3005dcea9f53f21.exe
File created	C:\Program Files (x86)\Instant Access\Multi\20091002221042\Common\module.php	6e9680772a5293026fe44258639e64925245942d3de2523ce3005dcea9f53f21.exe
File created	C:\Program Files (x86)\Instant Access\Multi\20091002221042\medias\button1.gif	6e9680772a5293026fe44258639e64925245942d3de2523ce3005dcea9f53f21.exe
File created	C:\Program Files (x86)\Instant Access\Multi\20091002221042\medias\dialer.ico	6e9680772a5293026fe44258639e64925245942d3de2523ce3005dcea9f53f21.exe
File created	C:\Program Files (x86)\Instant Access\Multi\20091002221042\dialerexe.ini	6e9680772a5293026fe44258639e64925245942d3de2523ce3005dcea9f53f21.exe
File created	C:\Program Files (x86)\Instant Access\Multi\20091002221042\instant access.exe	6e9680772a5293026fe44258639e64925245942d3de2523ce3005dcea9f53f21.exe
File created	C:\Program Files (x86)\Instant Access\DesktopIcons\NoCreditCard.lnk	6e9680772a5293026fe44258639e64925245942d3de2523ce3005dcea9f53f21.exe
File created	C:\Program Files (x86)\Instant Access\Center\NoCreditCard.lnk	6e9680772a5293026fe44258639e64925245942d3de2523ce3005dcea9f53f21.exe
File opened for modification	C:\Program Files (x86)\Instant Access\Center\NoCreditCard.lnk	6e9680772a5293026fe44258639e64925245942d3de2523ce3005dcea9f53f21.exe
File created	C:\Program Files (x86)\Instant Access\Multi\20091002221042\medias\button2.gif	6e9680772a5293026fe44258639e64925245942d3de2523ce3005dcea9f53f21.exe
File created	C:\Program Files (x86)\Instant Access\Multi\20091002221042\medias\button3.gif	6e9680772a5293026fe44258639e64925245942d3de2523ce3005dcea9f53f21.exe

Drops file in Windows directory 3 IoCs

Processes:

6e9680772a5293026fe44258639e64925245942d3de2523ce3005dcea9f53f21.exe

description	ioc	process
File created	C:\Windows\dialexe.zl	6e9680772a5293026fe44258639e64925245942d3de2523ce3005dcea9f53f21.exe
File created	C:\Windows\dialexe.epk	6e9680772a5293026fe44258639e64925245942d3de2523ce3005dcea9f53f21.exe
File created	C:\Windows\dialerexe.ini	6e9680772a5293026fe44258639e64925245942d3de2523ce3005dcea9f53f21.exe

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

System Information Discovery
T1082

Modifies registry class 3 IoCs

Processes:

6e9680772a5293026fe44258639e64925245942d3de2523ce3005dcea9f53f21.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DF1C8E21-4045-4D67-B528-335F1A4F0DE9}	6e9680772a5293026fe44258639e64925245942d3de2523ce3005dcea9f53f21.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DF1C8E21-4045-4D67-B528-335F1A4F0DE9}\LocalServer32	6e9680772a5293026fe44258639e64925245942d3de2523ce3005dcea9f53f21.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DF1C8E21-4045-4D67-B528-335F1A4F0DE9}\LocalServer32\ = "C:\\Windows\\SysWow64\\nsinet.exe /run"	6e9680772a5293026fe44258639e64925245942d3de2523ce3005dcea9f53f21.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

6e9680772a5293026fe44258639e64925245942d3de2523ce3005dcea9f53f21.exe

pid	process
1420	6e9680772a5293026fe44258639e64925245942d3de2523ce3005dcea9f53f21.exe
1420	6e9680772a5293026fe44258639e64925245942d3de2523ce3005dcea9f53f21.exe

C:\Users\Admin\AppData\Local\Temp\6e9680772a5293026fe44258639e64925245942d3de2523ce3005dcea9f53f21.exe
"C:\Users\Admin\AppData\Local\Temp\6e9680772a5293026fe44258639e64925245942d3de2523ce3005dcea9f53f21.exe"
1⤵
- Checks whether UAC is enabled
- Drops file in System32 directory
- Drops file in Program Files directory
- Drops file in Windows directory
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:1420

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k NetworkService -p -s TapiSrv
1⤵
PID:1244

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1420-132-0x0000000000400000-0x0000000000443908-memory.dmp

Filesize
270KB

Download
memory/1420-133-0x0000000010000000-0x000000001004C000-memory.dmp

Filesize
304KB

Download
memory/1420-134-0x0000000010000000-0x000000001004C000-memory.dmp

Filesize
304KB

Download
memory/1420-135-0x0000000010000000-0x000000001004C000-memory.dmp

Filesize
304KB

Download
memory/1420-136-0x0000000010000000-0x000000001004C000-memory.dmp

Filesize
304KB

Download