2907ff8fe0abc9b4f156c783aca4dbd2458d81b4a8aee278195493e1992564b4

Analysis

max time kernel
170s
max time network
175s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
07-11-2022 19:53

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General

Target

2907ff8fe0abc9b4f156c783aca4dbd2458d81b4a8aee278195493e1992564b4.dll
Size

336KB
MD5

0ba5a42945f57f2a706b05e117b4c6eb
SHA1

c0f077a4e2ab7bebe2827e82a5426f40bae2cfb2
SHA256

2907ff8fe0abc9b4f156c783aca4dbd2458d81b4a8aee278195493e1992564b4
SHA512

e7371d8271254c86789972e1f6cfce0434b542649232bab6f35d10164d3b0f19f2d97621f345fedea1baf72e81f390185ef227cc76da4782e6f6757e498e0695
SSDEEP

6144:FXmuJxx1GvIq2/DX1DSVkUr56j2rvg9yJ4Q8Ryd3vJRBC3I0zT1a2Et:FWix2YZSVkU9PvuQeyPC3I0Na

Score

6^/10

persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Tbecusuram = "rundll32.exe \"C:\\Users\\Admin\\AppData\\Local\\Temp\\2907ff8fe0abc9b4f156c783aca4dbd2458d81b4a8aee278195493e1992564b4.dll\",Startup"	rundll32.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2200	rundll32.exe
2200	rundll32.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2200	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2988 wrote to memory of 2200	2988	rundll32.exe	80
PID 2988 wrote to memory of 2200	2988	rundll32.exe	80
PID 2988 wrote to memory of 2200	2988	rundll32.exe	80

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\2907ff8fe0abc9b4f156c783aca4dbd2458d81b4a8aee278195493e1992564b4.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2988
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\2907ff8fe0abc9b4f156c783aca4dbd2458d81b4a8aee278195493e1992564b4.dll,#1
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:2200

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2200-132-0x0000000000000000-mapping.dmp

Download
memory/2200-133-0x0000000010000000-0x0000000010054000-memory.dmp

Filesize
336KB

Download
memory/2200-135-0x0000000010000000-0x0000000010054000-memory.dmp

Filesize
336KB

Download
memory/2200-136-0x0000000010000000-0x0000000010054000-memory.dmp

Filesize
336KB

Download
memory/2200-139-0x00000000028B0000-0x00000000029B0000-memory.dmp

Filesize
1024KB

Download
memory/2200-140-0x0000000002A70000-0x0000000002B70000-memory.dmp

Filesize
1024KB

Download
memory/2200-141-0x00000000028B0000-0x00000000029B0000-memory.dmp

Filesize
1024KB

Download
memory/2200-142-0x0000000002A70000-0x0000000002B70000-memory.dmp

Filesize
1024KB

Download