ceaed51bfaf0862e89a1790376ff6969bcc7c266e2c7b73cf67f57ad3ca7a397

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
02-09-2024 17:37

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General

Target

Solara/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

discovery

Malware Config

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

AcroRd32.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AcroRd32.exe

Modifies registry class 9 IoCs

Processes:

rundll32.exe

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_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-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\tmp_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\tmp_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\.tmp	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\.tmp\ = "tmp_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\tmp_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\tmp_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\tmp_auto_file\shell\Read\command	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

AcroRd32.exe

pid	Process
2812	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

AcroRd32.exe

pid	Process
2812	AcroRd32.exe
2812	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

cmd.exerundll32.exe

description	pid	Process	procid_target
PID 2372 wrote to memory of 2772	2372	cmd.exe	31
PID 2372 wrote to memory of 2772	2372	cmd.exe	31
PID 2372 wrote to memory of 2772	2372	cmd.exe	31
PID 2772 wrote to memory of 2812	2772	rundll32.exe	32
PID 2772 wrote to memory of 2812	2772	rundll32.exe	32
PID 2772 wrote to memory of 2812	2772	rundll32.exe	32
PID 2772 wrote to memory of 2812	2772	rundll32.exe	32

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Solara\Debug\DebugPPT.tmp
1⤵
- Suspicious use of WriteProcessMemory
PID:2372
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Solara\Debug\DebugPPT.tmp
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2772
- - 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\Solara\Debug\DebugPPT.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2812

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents

Filesize
3KB

MD5
58f648aba3736de1da97c362d9cdbdff

SHA1
6e0e4be3c77628da427b808b862db34b36657f13

SHA256
46b451785c73aa304de69630e820f0e9963903ad616b068a75863db32fd8a62f

SHA512
953e7a17d9f9d36262d412f7cf4b52c2c4321eb4a1ae31df283810606f09f36880b745bc10b41248790f07383262d45f6d01ca4123c800ff8dc70dbeaf3fd455

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