46e31923b64a8036d6916e12b0fab118feb3a93eb05c78855f6443810632a057

Analysis

max time kernel
146s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
25/12/2023, 05:00

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General

Target

067df5ba5851ae83dccd875f285079fb.exe
Size

173KB
MD5

067df5ba5851ae83dccd875f285079fb
SHA1

6975704c21e36c0a0492cde1c62a938146cc6b2b
SHA256

46e31923b64a8036d6916e12b0fab118feb3a93eb05c78855f6443810632a057
SHA512

00efa2435b9340ce1c8c968382f58276071f8491ee12cf129df2e778df7bfd37fda7982b8af761976421a0e32b55518080217db7ec8dfcd15e4eb1b261f3066b
SSDEEP

3072:1pzRNYuluupWyvbOijh7UAoaI52pySvl3nW0CWcscGF8ZHmt4qsUS9:1ZRvupm9UX5WflXW5Wc88wGVUS9

Score

7^/10

evasion trojan upx

Malware Config

Signatures

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2336-1-0x0000000010000000-0x000000001004C000-memory.dmp	upx
behavioral2/memory/2336-25-0x0000000010000000-0x000000001004C000-memory.dmp	upx
behavioral2/memory/2336-5-0x0000000010000000-0x000000001004C000-memory.dmp	upx
behavioral2/memory/2336-4-0x0000000010000000-0x000000001004C000-memory.dmp	upx
behavioral2/memory/2336-3-0x0000000010000000-0x000000001004C000-memory.dmp	upx
behavioral2/memory/2336-45-0x0000000010000000-0x000000001004C000-memory.dmp	upx

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	067df5ba5851ae83dccd875f285079fb.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\nsinet.exe	067df5ba5851ae83dccd875f285079fb.exe
File opened for modification	C:\Windows\SysWOW64\nsinet.exe	067df5ba5851ae83dccd875f285079fb.exe

Drops file in Program Files directory 8 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Instant Access\Center\NoCreditCard.lnk	067df5ba5851ae83dccd875f285079fb.exe
File opened for modification	C:\Program Files (x86)\Instant Access\Center\NoCreditCard.lnk	067df5ba5851ae83dccd875f285079fb.exe
File created	C:\Program Files (x86)\Instant Access\Multi\20100112050105\Common\module.php	067df5ba5851ae83dccd875f285079fb.exe
File created	C:\Program Files (x86)\Instant Access\Multi\20100112050105\medias\dialer.ico	067df5ba5851ae83dccd875f285079fb.exe
File created	C:\Program Files (x86)\Instant Access\Multi\20100112050105\js\js_api_dialer.php	067df5ba5851ae83dccd875f285079fb.exe
File created	C:\Program Files (x86)\Instant Access\Multi\20100112050105\dialerexe.ini	067df5ba5851ae83dccd875f285079fb.exe
File created	C:\Program Files (x86)\Instant Access\Multi\20100112050105\instant access.exe	067df5ba5851ae83dccd875f285079fb.exe
File created	C:\Program Files (x86)\Instant Access\DesktopIcons\NoCreditCard.lnk	067df5ba5851ae83dccd875f285079fb.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\dialexe.epk	067df5ba5851ae83dccd875f285079fb.exe
File created	C:\Windows\dialerexe.ini	067df5ba5851ae83dccd875f285079fb.exe
File created	C:\Windows\dialexe.zl	067df5ba5851ae83dccd875f285079fb.exe

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

System Information Discovery
T1082

Modifies registry class 3 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DF1C8E21-4045-4D67-B528-335F1A4F0DE9}	067df5ba5851ae83dccd875f285079fb.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DF1C8E21-4045-4D67-B528-335F1A4F0DE9}\LocalServer32	067df5ba5851ae83dccd875f285079fb.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DF1C8E21-4045-4D67-B528-335F1A4F0DE9}\LocalServer32\ = "C:\\Windows\\SysWow64\\nsinet.exe /run"	067df5ba5851ae83dccd875f285079fb.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2336	067df5ba5851ae83dccd875f285079fb.exe
2336	067df5ba5851ae83dccd875f285079fb.exe

C:\Users\Admin\AppData\Local\Temp\067df5ba5851ae83dccd875f285079fb.exe
"C:\Users\Admin\AppData\Local\Temp\067df5ba5851ae83dccd875f285079fb.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:2336

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k NetworkService -p -s TapiSrv
1⤵
PID:4456

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Program Files (x86)\Instant Access\DesktopIcons\NoCreditCard.lnk

Filesize
2KB

MD5
dcb723721961fcbdc756665dd0443894

SHA1
c1dde1010ee4be58a54e5a9e55cae05db96cafe5

SHA256
f3200179e5c066f27bc4cd68d598b79e83a6ef974ed670137dcee84c7d7aa31c

SHA512
90719937f5e027f166373fba84f67a096f9fd43223eecf09d92bafa69e004ba5a78ca9b4c30e18efb85d33d8d3dfcc2a574447c4f49a960aae8b3bee1de71b0b

Download Submit
memory/2336-0-0x0000000000400000-0x0000000000443908-memory.dmp

Filesize
270KB

Download
memory/2336-1-0x0000000010000000-0x000000001004C000-memory.dmp

Filesize
304KB

Download
memory/2336-25-0x0000000010000000-0x000000001004C000-memory.dmp

Filesize
304KB

Download
memory/2336-5-0x0000000010000000-0x000000001004C000-memory.dmp

Filesize
304KB

Download
memory/2336-4-0x0000000010000000-0x000000001004C000-memory.dmp

Filesize
304KB

Download
memory/2336-3-0x0000000010000000-0x000000001004C000-memory.dmp

Filesize
304KB

Download
memory/2336-45-0x0000000010000000-0x000000001004C000-memory.dmp

Filesize
304KB

Download