bb6fd94d088d1205ae5fe6f1b45c3a366490a1286741c0eb71f517997182f2be

Analysis

max time kernel
104s
max time network
111s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
06/06/2024, 19:55

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General

Target
$PROGRAMFILES/RF_L/skin/$PROGRAMFILES64/RF_L/TC_AD.dll
Size 713KB
Sample240606-ym9snscc32
SHA256 634c881c8070a781ea2e62bfeeca856f19b19b98ab959eae98d3b1d590de3f54
MD5 f79e96ad602858944fa88980120af3ce
SHA1 9e2077e50765efe43dcf91ede392f9efe8ac8f41
SHA512 f34dd501cf619b492f7237d2660b59045740b29221b8eaf3a4232d7de658a226e8ec6c37278f524be950488c8e5ad476fef06743c10c000cc4d957b1f6ce4cdf
SSDEEP 12288:mjWfAHInFgUxYECrUPRzZ83H2xBAy3G6cZR/G:mjW4cFgUxnCAPhZ83WLAJ6y/G
MD5 SHA1 SHA512 SSDEEP

Score

6^/10

evasion trojan

Malware Config

Signatures

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	rundll32.exe

Enumerates connected drives 3 TTPs 24 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\I:	rundll32.exe
File opened (read-only)	\??\N:	rundll32.exe
File opened (read-only)	\??\U:	rundll32.exe
File opened (read-only)	\??\F:	rundll32.exe
File opened (read-only)	\??\H:	rundll32.exe
File opened (read-only)	\??\R:	rundll32.exe
File opened (read-only)	\??\S:	rundll32.exe
File opened (read-only)	\??\W:	rundll32.exe
File opened (read-only)	\??\G:	rundll32.exe
File opened (read-only)	\??\K:	rundll32.exe
File opened (read-only)	\??\T:	rundll32.exe
File opened (read-only)	\??\Y:	rundll32.exe
File opened (read-only)	\??\B:	rundll32.exe
File opened (read-only)	\??\Q:	rundll32.exe
File opened (read-only)	\??\J:	rundll32.exe
File opened (read-only)	\??\L:	rundll32.exe
File opened (read-only)	\??\M:	rundll32.exe
File opened (read-only)	\??\O:	rundll32.exe
File opened (read-only)	\??\P:	rundll32.exe
File opened (read-only)	\??\V:	rundll32.exe
File opened (read-only)	\??\A:	rundll32.exe
File opened (read-only)	\??\E:	rundll32.exe
File opened (read-only)	\??\X:	rundll32.exe
File opened (read-only)	\??\Z:	rundll32.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4632	rundll32.exe
4632	rundll32.exe
4632	rundll32.exe
4632	rundll32.exe
4632	rundll32.exe
4632	rundll32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4632	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PROGRAMFILES\RF_L\skin\$PROGRAMFILES64\RF_L\TC_AD.dll,#1
1⤵
- Checks whether UAC is enabled
- Enumerates connected drives
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4632

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/4632-2-0x00007FFF05200000-0x00007FFF052BE000-memory.dmp

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memory/4632-1-0x00007FFF0521C000-0x00007FFF0521D000-memory.dmp

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memory/4632-3-0x00007FFF05200000-0x00007FFF052BE000-memory.dmp

Download

memory/4632-0-0x00007FFEC5200000-0x00007FFEC5210000-memory.dmp

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