9fe7dba21d89d17b2b6e1b8563124dc5b6a267a13fe447c884fc5516ce1ed238

General

Target

9fe7dba21d89d17b2b6e1b8563124dc5b6a267a13fe447c884fc5516ce1ed238.exe
Size

195KB
MD5

a220b96e6cfc25f389fa7a5b9dc3d5ea
SHA1

4d62e9469e7bc184c28de9999ad2eb45e178f860
SHA256

9fe7dba21d89d17b2b6e1b8563124dc5b6a267a13fe447c884fc5516ce1ed238
SHA512

e1a8672c6358d15f7020831ff0b6901a340a3b3f063b858da0d0930c47be591edb09e236a10809aa168d6536eb03b39dd10426747fb24e6e3136e5fd0fdbee77
SSDEEP

3072:zpzRNYuluupWyvbOijh7UAoaI52pySvl3nW0CWcscGF8ZHmt4qX0KiBnu:zZRvupm9UX5WflXW5Wc88wGm0KF

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/1240-133-0x0000000010000000-0x000000001004C000-memory.dmp	upx
behavioral2/memory/1240-134-0x0000000010000000-0x000000001004C000-memory.dmp	upx
behavioral2/memory/1240-135-0x0000000010000000-0x000000001004C000-memory.dmp	upx
behavioral2/memory/1240-136-0x0000000010000000-0x000000001004C000-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	9fe7dba21d89d17b2b6e1b8563124dc5b6a267a13fe447c884fc5516ce1ed238.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\nsinet.exe	9fe7dba21d89d17b2b6e1b8563124dc5b6a267a13fe447c884fc5516ce1ed238.exe
File opened for modification	C:\Windows\SysWOW64\nsinet.exe	9fe7dba21d89d17b2b6e1b8563124dc5b6a267a13fe447c884fc5516ce1ed238.exe

Drops file in Program Files directory 12 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Instant Access\Multi\20091013021047\Common\module.php	9fe7dba21d89d17b2b6e1b8563124dc5b6a267a13fe447c884fc5516ce1ed238.exe
File created	C:\Program Files (x86)\Instant Access\Multi\20091013021047\medias\button1.gif	9fe7dba21d89d17b2b6e1b8563124dc5b6a267a13fe447c884fc5516ce1ed238.exe
File created	C:\Program Files (x86)\Instant Access\Multi\20091013021047\medias\button4.gif	9fe7dba21d89d17b2b6e1b8563124dc5b6a267a13fe447c884fc5516ce1ed238.exe
File created	C:\Program Files (x86)\Instant Access\Multi\20091013021047\medias\button3.gif	9fe7dba21d89d17b2b6e1b8563124dc5b6a267a13fe447c884fc5516ce1ed238.exe
File created	C:\Program Files (x86)\Instant Access\Multi\20091013021047\instant access.exe	9fe7dba21d89d17b2b6e1b8563124dc5b6a267a13fe447c884fc5516ce1ed238.exe
File created	C:\Program Files (x86)\Instant Access\DesktopIcons\NoCreditCard.lnk	9fe7dba21d89d17b2b6e1b8563124dc5b6a267a13fe447c884fc5516ce1ed238.exe
File created	C:\Program Files (x86)\Instant Access\Multi\20091013021047\medias\button2.gif	9fe7dba21d89d17b2b6e1b8563124dc5b6a267a13fe447c884fc5516ce1ed238.exe
File created	C:\Program Files (x86)\Instant Access\Multi\20091013021047\medias\dialer.ico	9fe7dba21d89d17b2b6e1b8563124dc5b6a267a13fe447c884fc5516ce1ed238.exe
File created	C:\Program Files (x86)\Instant Access\Multi\20091013021047\js\js_api_dialer.php	9fe7dba21d89d17b2b6e1b8563124dc5b6a267a13fe447c884fc5516ce1ed238.exe
File created	C:\Program Files (x86)\Instant Access\Multi\20091013021047\dialerexe.ini	9fe7dba21d89d17b2b6e1b8563124dc5b6a267a13fe447c884fc5516ce1ed238.exe
File created	C:\Program Files (x86)\Instant Access\Center\NoCreditCard.lnk	9fe7dba21d89d17b2b6e1b8563124dc5b6a267a13fe447c884fc5516ce1ed238.exe
File opened for modification	C:\Program Files (x86)\Instant Access\Center\NoCreditCard.lnk	9fe7dba21d89d17b2b6e1b8563124dc5b6a267a13fe447c884fc5516ce1ed238.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\dialerexe.ini	9fe7dba21d89d17b2b6e1b8563124dc5b6a267a13fe447c884fc5516ce1ed238.exe
File created	C:\Windows\dialexe.zl	9fe7dba21d89d17b2b6e1b8563124dc5b6a267a13fe447c884fc5516ce1ed238.exe
File created	C:\Windows\dialexe.epk	9fe7dba21d89d17b2b6e1b8563124dc5b6a267a13fe447c884fc5516ce1ed238.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}	9fe7dba21d89d17b2b6e1b8563124dc5b6a267a13fe447c884fc5516ce1ed238.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DF1C8E21-4045-4D67-B528-335F1A4F0DE9}\LocalServer32	9fe7dba21d89d17b2b6e1b8563124dc5b6a267a13fe447c884fc5516ce1ed238.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DF1C8E21-4045-4D67-B528-335F1A4F0DE9}\LocalServer32\ = "C:\\Windows\\SysWow64\\nsinet.exe /run"	9fe7dba21d89d17b2b6e1b8563124dc5b6a267a13fe447c884fc5516ce1ed238.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1240	9fe7dba21d89d17b2b6e1b8563124dc5b6a267a13fe447c884fc5516ce1ed238.exe
1240	9fe7dba21d89d17b2b6e1b8563124dc5b6a267a13fe447c884fc5516ce1ed238.exe

C:\Users\Admin\AppData\Local\Temp\9fe7dba21d89d17b2b6e1b8563124dc5b6a267a13fe447c884fc5516ce1ed238.exe
"C:\Users\Admin\AppData\Local\Temp\9fe7dba21d89d17b2b6e1b8563124dc5b6a267a13fe447c884fc5516ce1ed238.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:1240

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k NetworkService -p -s TapiSrv
1⤵
PID:3748

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1240-132-0x0000000000400000-0x0000000000443908-memory.dmp

Filesize
270KB

Download
memory/1240-133-0x0000000010000000-0x000000001004C000-memory.dmp

Filesize
304KB

Download
memory/1240-134-0x0000000010000000-0x000000001004C000-memory.dmp

Filesize
304KB

Download
memory/1240-135-0x0000000010000000-0x000000001004C000-memory.dmp

Filesize
304KB

Download
memory/1240-136-0x0000000010000000-0x000000001004C000-memory.dmp

Filesize
304KB

Download

Analysis

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