6d1897245ad9dc69f11f494d17d7456db4cafecfdb7717545f74bc9dc9834a38

Analysis

max time kernel
141s
max time network
195s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
19/09/2022, 05:05

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General

Target

6d1897245ad9dc69f11f494d17d7456db4cafecfdb7717545f74bc9dc9834a38.exe
Size

173KB
MD5

3cd3287aca5093234cf89909358cfeca
SHA1

db42a77ac0ffb7e277c7fc58d42b8e44a4f1ab6b
SHA256

6d1897245ad9dc69f11f494d17d7456db4cafecfdb7717545f74bc9dc9834a38
SHA512

5906ed4bb411055d0939ff5caf854f6dc2011968d27ab8f2ca334f213841d2aeb5e0ac514521a2e1a60b732342cd734f24a12587619517755de28e59b79baad5
SSDEEP

3072:1pzRNYuluupWyvbOijh7UAoaI52pySvl3nW0CWcscGF8ZHmt4qSw3c:1ZRvupm9UX5WflXW5Wc88wGac

Score

8^/10

evasion trojan upx

Malware Config

Signatures

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1456-136-0x0000000010000000-0x000000001004C000-memory.dmp	upx
behavioral2/memory/1456-137-0x0000000010000000-0x000000001004C000-memory.dmp	upx
behavioral2/memory/1456-138-0x0000000010000000-0x000000001004C000-memory.dmp	upx
behavioral2/memory/1456-139-0x0000000010000000-0x000000001004C000-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	6d1897245ad9dc69f11f494d17d7456db4cafecfdb7717545f74bc9dc9834a38.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\nsinet.exe	6d1897245ad9dc69f11f494d17d7456db4cafecfdb7717545f74bc9dc9834a38.exe
File opened for modification	C:\Windows\SysWOW64\nsinet.exe	6d1897245ad9dc69f11f494d17d7456db4cafecfdb7717545f74bc9dc9834a38.exe

Drops file in Program Files directory 8 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Instant Access\DesktopIcons\ISP.lnk	6d1897245ad9dc69f11f494d17d7456db4cafecfdb7717545f74bc9dc9834a38.exe
File created	C:\Program Files (x86)\Instant Access\Center\ISP.lnk	6d1897245ad9dc69f11f494d17d7456db4cafecfdb7717545f74bc9dc9834a38.exe
File opened for modification	C:\Program Files (x86)\Instant Access\Center\ISP.lnk	6d1897245ad9dc69f11f494d17d7456db4cafecfdb7717545f74bc9dc9834a38.exe
File created	C:\Program Files (x86)\Instant Access\Multi\20100106190138\Common\module.php	6d1897245ad9dc69f11f494d17d7456db4cafecfdb7717545f74bc9dc9834a38.exe
File created	C:\Program Files (x86)\Instant Access\Multi\20100106190138\medias\dialer.ico	6d1897245ad9dc69f11f494d17d7456db4cafecfdb7717545f74bc9dc9834a38.exe
File created	C:\Program Files (x86)\Instant Access\Multi\20100106190138\js\js_api_dialer.php	6d1897245ad9dc69f11f494d17d7456db4cafecfdb7717545f74bc9dc9834a38.exe
File created	C:\Program Files (x86)\Instant Access\Multi\20100106190138\dialerexe.ini	6d1897245ad9dc69f11f494d17d7456db4cafecfdb7717545f74bc9dc9834a38.exe
File created	C:\Program Files (x86)\Instant Access\Multi\20100106190138\instant access.exe	6d1897245ad9dc69f11f494d17d7456db4cafecfdb7717545f74bc9dc9834a38.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\dialexe.zl	6d1897245ad9dc69f11f494d17d7456db4cafecfdb7717545f74bc9dc9834a38.exe
File created	C:\Windows\dialexe.epk	6d1897245ad9dc69f11f494d17d7456db4cafecfdb7717545f74bc9dc9834a38.exe
File created	C:\Windows\dialerexe.ini	6d1897245ad9dc69f11f494d17d7456db4cafecfdb7717545f74bc9dc9834a38.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

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DF1C8E21-4045-4D67-B528-335F1A4F0DE9}	6d1897245ad9dc69f11f494d17d7456db4cafecfdb7717545f74bc9dc9834a38.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DF1C8E21-4045-4D67-B528-335F1A4F0DE9}\LocalServer32	6d1897245ad9dc69f11f494d17d7456db4cafecfdb7717545f74bc9dc9834a38.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DF1C8E21-4045-4D67-B528-335F1A4F0DE9}\LocalServer32\ = "C:\\Windows\\SysWow64\\nsinet.exe /run"	6d1897245ad9dc69f11f494d17d7456db4cafecfdb7717545f74bc9dc9834a38.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1456	6d1897245ad9dc69f11f494d17d7456db4cafecfdb7717545f74bc9dc9834a38.exe
1456	6d1897245ad9dc69f11f494d17d7456db4cafecfdb7717545f74bc9dc9834a38.exe

C:\Users\Admin\AppData\Local\Temp\6d1897245ad9dc69f11f494d17d7456db4cafecfdb7717545f74bc9dc9834a38.exe
"C:\Users\Admin\AppData\Local\Temp\6d1897245ad9dc69f11f494d17d7456db4cafecfdb7717545f74bc9dc9834a38.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:1456

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k NetworkService -p -s TapiSrv
1⤵
PID:2524

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1456-135-0x0000000000400000-0x0000000000443908-memory.dmp

Filesize
270KB

Download
memory/1456-136-0x0000000010000000-0x000000001004C000-memory.dmp

Filesize
304KB

Download
memory/1456-137-0x0000000010000000-0x000000001004C000-memory.dmp

Filesize
304KB

Download
memory/1456-138-0x0000000010000000-0x000000001004C000-memory.dmp

Filesize
304KB

Download
memory/1456-139-0x0000000010000000-0x000000001004C000-memory.dmp

Filesize
304KB

Download