10c6dabff72f9fa82b6d2660e4b19c49c280cfd55ce40e12c3f1f73a9eeebe0d

Analysis

max time kernel
223s
max time network
246s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
05/01/2024, 18:43

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General

Target

4429c667535ea51b36aa0707405af049.pdf
Size

46KB
MD5

4429c667535ea51b36aa0707405af049
SHA1

083e523cd49ca2b482be9de9b40103f9ecc5fbdf
SHA256

10c6dabff72f9fa82b6d2660e4b19c49c280cfd55ce40e12c3f1f73a9eeebe0d
SHA512

d182aa7c113e78e04467567562c1770543ced915bfef6049fbfa8077818130021b6f6f55bdd6b31256087a6bddc665fff39b1db19f63f7bfb17c018bf4e4a009
SSDEEP

768:+GnWuFtn7LExaqAJzp9hjF1k+yMqj3V/LnUkeLr5fiqBtLl9iOVuy8/U/kopMdFD:+qjLP7JzXhjF1k+zqj3V/LnUkeLrgqBq

Score

1^/10

Malware Config

Signatures

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	AcroRd32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	AcroRd32.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-635608581-3370340891-292606865-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2032	AcroRd32.exe
2032	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2032	AcroRd32.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2032	AcroRd32.exe
2032	AcroRd32.exe
2032	AcroRd32.exe
2032	AcroRd32.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2032 wrote to memory of 4952	2032	AcroRd32.exe	95
PID 2032 wrote to memory of 4952	2032	AcroRd32.exe	95
PID 2032 wrote to memory of 4952	2032	AcroRd32.exe	95
PID 2032 wrote to memory of 4312	2032	AcroRd32.exe	99
PID 2032 wrote to memory of 4312	2032	AcroRd32.exe	99
PID 2032 wrote to memory of 4312	2032	AcroRd32.exe	99
PID 2032 wrote to memory of 3084	2032	AcroRd32.exe	100
PID 2032 wrote to memory of 3084	2032	AcroRd32.exe	100
PID 2032 wrote to memory of 3084	2032	AcroRd32.exe	100
PID 2032 wrote to memory of 4320	2032	AcroRd32.exe	102
PID 2032 wrote to memory of 4320	2032	AcroRd32.exe	102
PID 2032 wrote to memory of 4320	2032	AcroRd32.exe	102

C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe
"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\4429c667535ea51b36aa0707405af049.pdf"
1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2032
- C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
  "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --backgroundcolor=16514043
  2⤵
  PID:4952
- C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
  "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --backgroundcolor=16514043
  2⤵
  PID:4312
- C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
  "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --backgroundcolor=16514043
  2⤵
  PID:3084
- C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
  "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --backgroundcolor=16514043
  2⤵
  PID:4320

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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