be11a0524365455c9b82b76f4d8942ad3b2d2fc3e6807aa683042005183cadb4

Analysis

max time kernel
151s
max time network
50s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
24-11-2022 20:56

Target

Debug/DebugPPT.tmp
Size

11KB
MD5

4969578a5fd8d113ab7783812849c1ed
SHA1

580f84362a74337b2ed25bd58700e9a002e51bc9
SHA256

9f2b02ba814c2975a7b6ed5aa03345046a9c9d3036481a8a109b132a951e82a0
SHA512

49dc150be750ff0a5b03fbe384debcc136d6dad513fa1c6284469de8e8aed1b865b2bd8271937030818094bcc5358dde6e146e3c784dd88fa9681a84c7a557ef
SSDEEP

192:W7F8knwe/KZztz2XFuUpcWOEai+S7UeAJo9pDWhuDyG/WE8cHtENQmfsB:WNn1y1p2XMUpcWb+qUerShuDl+8HerfQ

Score

3^/10

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 10 IoCs

Processes:

rundll32.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\tmp_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\.tmp	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\.tmp\ = "tmp_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\tmp_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\tmp_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\MuiCache	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\tmp_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\tmp_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\tmp_auto_file\shell	rundll32.exe

Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

AcroRd32.exe

pid process

1108 AcroRd32.exe
1108 AcroRd32.exe
1108 AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

cmd.exerundll32.exe

description	pid	process	target process
PID 2016 wrote to memory of 524	2016	cmd.exe	rundll32.exe
PID 2016 wrote to memory of 524	2016	cmd.exe	rundll32.exe
PID 2016 wrote to memory of 524	2016	cmd.exe	rundll32.exe
PID 524 wrote to memory of 1108	524	rundll32.exe	AcroRd32.exe
PID 524 wrote to memory of 1108	524	rundll32.exe	AcroRd32.exe
PID 524 wrote to memory of 1108	524	rundll32.exe	AcroRd32.exe
PID 524 wrote to memory of 1108	524	rundll32.exe	AcroRd32.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Debug\DebugPPT.tmp
1⤵
- Suspicious use of WriteProcessMemory
PID:2016

C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe
"C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\Debug\DebugPPT.tmp"
3⤵
- Suspicious use of SetWindowsHookEx
PID:1108

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

memory/524-81-0x0000000000000000-mapping.dmp

Download
memory/1108-86-0x0000000000000000-mapping.dmp

Download
memory/1108-87-0x0000000075A71000-0x0000000075A73000-memory.dmp

Filesize
8KB

Download
memory/2016-54-0x000007FEFC2F1000-0x000007FEFC2F3000-memory.dmp

Filesize
8KB

Download