542a604b967d439568a66324386fefb9aef289d6413fca0b2d5e799d7e4bcd58

General

Target

542a604b967d439568a66324386fefb9aef289d6413fca0b2d5e799d7e4bcd58.pdf
Size

237KB
MD5

fd0f0f2b689d0ce759849b45323adf34
SHA1

c3183102e6fca35f71df4f47e0e1af0f40c8817a
SHA256

542a604b967d439568a66324386fefb9aef289d6413fca0b2d5e799d7e4bcd58
SHA512

29340c589756d4c2a18f48d74f3702db7c0414497cecf3c1d5eee3cc4847f268da50c8a838d20f2fd84256202501fdd564af3578470b1748666ebb77c285ec88
SSDEEP

6144:OHXulNuebkoRdDbH1kOjPgu7ACocavfWjDiDvJ:OH+lNueb7D53guNavfADu

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

Processes:

AcroRd32.exe

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

Processes:

AcroRd32.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

AcroRd32.exe

pid	process
3532	AcroRd32.exe
3532	AcroRd32.exe
3532	AcroRd32.exe
3532	AcroRd32.exe
3532	AcroRd32.exe
3532	AcroRd32.exe
3532	AcroRd32.exe
3532	AcroRd32.exe
3532	AcroRd32.exe
3532	AcroRd32.exe
3532	AcroRd32.exe
3532	AcroRd32.exe
3532	AcroRd32.exe
3532	AcroRd32.exe
3532	AcroRd32.exe
3532	AcroRd32.exe
3532	AcroRd32.exe
3532	AcroRd32.exe
3532	AcroRd32.exe
3532	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

3532 AcroRd32.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

AcroRd32.exe

pid process

3532 AcroRd32.exe
3532 AcroRd32.exe
3532 AcroRd32.exe
3532 AcroRd32.exe
3532 AcroRd32.exe
3532 AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 3532 wrote to memory of 4364	3532	AcroRd32.exe	RdrCEF.exe
PID 3532 wrote to memory of 4364	3532	AcroRd32.exe	RdrCEF.exe
PID 3532 wrote to memory of 4364	3532	AcroRd32.exe	RdrCEF.exe
PID 4364 wrote to memory of 5068	4364	RdrCEF.exe	RdrCEF.exe
PID 4364 wrote to memory of 5068	4364	RdrCEF.exe	RdrCEF.exe
PID 4364 wrote to memory of 5068	4364	RdrCEF.exe	RdrCEF.exe
PID 4364 wrote to memory of 5068	4364	RdrCEF.exe	RdrCEF.exe
PID 4364 wrote to memory of 5068	4364	RdrCEF.exe	RdrCEF.exe
PID 4364 wrote to memory of 5068	4364	RdrCEF.exe	RdrCEF.exe
PID 4364 wrote to memory of 5068	4364	RdrCEF.exe	RdrCEF.exe
PID 4364 wrote to memory of 5068	4364	RdrCEF.exe	RdrCEF.exe
PID 4364 wrote to memory of 5068	4364	RdrCEF.exe	RdrCEF.exe
PID 4364 wrote to memory of 5068	4364	RdrCEF.exe	RdrCEF.exe
PID 4364 wrote to memory of 5068	4364	RdrCEF.exe	RdrCEF.exe
PID 4364 wrote to memory of 5068	4364	RdrCEF.exe	RdrCEF.exe
PID 4364 wrote to memory of 5068	4364	RdrCEF.exe	RdrCEF.exe
PID 4364 wrote to memory of 5068	4364	RdrCEF.exe	RdrCEF.exe
PID 4364 wrote to memory of 5068	4364	RdrCEF.exe	RdrCEF.exe
PID 4364 wrote to memory of 5068	4364	RdrCEF.exe	RdrCEF.exe
PID 4364 wrote to memory of 5068	4364	RdrCEF.exe	RdrCEF.exe
PID 4364 wrote to memory of 5068	4364	RdrCEF.exe	RdrCEF.exe
PID 4364 wrote to memory of 5068	4364	RdrCEF.exe	RdrCEF.exe
PID 4364 wrote to memory of 5068	4364	RdrCEF.exe	RdrCEF.exe
PID 4364 wrote to memory of 5068	4364	RdrCEF.exe	RdrCEF.exe
PID 4364 wrote to memory of 5068	4364	RdrCEF.exe	RdrCEF.exe
PID 4364 wrote to memory of 5068	4364	RdrCEF.exe	RdrCEF.exe
PID 4364 wrote to memory of 5068	4364	RdrCEF.exe	RdrCEF.exe
PID 4364 wrote to memory of 5068	4364	RdrCEF.exe	RdrCEF.exe
PID 4364 wrote to memory of 5068	4364	RdrCEF.exe	RdrCEF.exe
PID 4364 wrote to memory of 5068	4364	RdrCEF.exe	RdrCEF.exe
PID 4364 wrote to memory of 5068	4364	RdrCEF.exe	RdrCEF.exe
PID 4364 wrote to memory of 5068	4364	RdrCEF.exe	RdrCEF.exe
PID 4364 wrote to memory of 5068	4364	RdrCEF.exe	RdrCEF.exe
PID 4364 wrote to memory of 5068	4364	RdrCEF.exe	RdrCEF.exe
PID 4364 wrote to memory of 5068	4364	RdrCEF.exe	RdrCEF.exe
PID 4364 wrote to memory of 5068	4364	RdrCEF.exe	RdrCEF.exe
PID 4364 wrote to memory of 5068	4364	RdrCEF.exe	RdrCEF.exe
PID 4364 wrote to memory of 5068	4364	RdrCEF.exe	RdrCEF.exe
PID 4364 wrote to memory of 5068	4364	RdrCEF.exe	RdrCEF.exe
PID 4364 wrote to memory of 5068	4364	RdrCEF.exe	RdrCEF.exe
PID 4364 wrote to memory of 5068	4364	RdrCEF.exe	RdrCEF.exe
PID 4364 wrote to memory of 5068	4364	RdrCEF.exe	RdrCEF.exe
PID 4364 wrote to memory of 5068	4364	RdrCEF.exe	RdrCEF.exe
PID 4364 wrote to memory of 5068	4364	RdrCEF.exe	RdrCEF.exe
PID 4364 wrote to memory of 2824	4364	RdrCEF.exe	RdrCEF.exe
PID 4364 wrote to memory of 2824	4364	RdrCEF.exe	RdrCEF.exe
PID 4364 wrote to memory of 2824	4364	RdrCEF.exe	RdrCEF.exe
PID 4364 wrote to memory of 2824	4364	RdrCEF.exe	RdrCEF.exe
PID 4364 wrote to memory of 2824	4364	RdrCEF.exe	RdrCEF.exe
PID 4364 wrote to memory of 2824	4364	RdrCEF.exe	RdrCEF.exe
PID 4364 wrote to memory of 2824	4364	RdrCEF.exe	RdrCEF.exe
PID 4364 wrote to memory of 2824	4364	RdrCEF.exe	RdrCEF.exe
PID 4364 wrote to memory of 2824	4364	RdrCEF.exe	RdrCEF.exe
PID 4364 wrote to memory of 2824	4364	RdrCEF.exe	RdrCEF.exe
PID 4364 wrote to memory of 2824	4364	RdrCEF.exe	RdrCEF.exe
PID 4364 wrote to memory of 2824	4364	RdrCEF.exe	RdrCEF.exe
PID 4364 wrote to memory of 2824	4364	RdrCEF.exe	RdrCEF.exe
PID 4364 wrote to memory of 2824	4364	RdrCEF.exe	RdrCEF.exe
PID 4364 wrote to memory of 2824	4364	RdrCEF.exe	RdrCEF.exe
PID 4364 wrote to memory of 2824	4364	RdrCEF.exe	RdrCEF.exe
PID 4364 wrote to memory of 2824	4364	RdrCEF.exe	RdrCEF.exe
PID 4364 wrote to memory of 2824	4364	RdrCEF.exe	RdrCEF.exe
PID 4364 wrote to memory of 2824	4364	RdrCEF.exe	RdrCEF.exe
PID 4364 wrote to memory of 2824	4364	RdrCEF.exe	RdrCEF.exe

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\542a604b967d439568a66324386fefb9aef289d6413fca0b2d5e799d7e4bcd58.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:3532
- 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⤵
  - Suspicious use of WriteProcessMemory
  PID:4364
- - C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
    "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=3A55027E985793FCEC9831409694A6CB --mojo-platform-channel-handle=1728 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:5068
- - C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
    "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=3E11E7C2B17E96566E433EFEC9AE2196 --lang=en-US --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --enable-pinch --device-scale-factor=1 --num-raster-threads=1 --enable-gpu-async-worker-context --content-image-texture-target=0,0,3553;0,1,3553;0,2,3553;0,3,3553;0,4,3553;0,5,3553;0,6,3553;0,7,3553;0,8,3553;0,9,3553;0,10,3553;0,11,3553;0,12,3553;0,13,3553;0,14,3553;0,15,3553;0,16,3553;0,17,3553;0,18,3553;1,0,3553;1,1,3553;1,2,3553;1,3,3553;1,4,3553;1,5,3553;1,6,3553;1,7,3553;1,8,3553;1,9,3553;1,10,3553;1,11,3553;1,12,3553;1,13,3553;1,14,3553;1,15,3553;1,16,3553;1,17,3553;1,18,3553;2,0,3553;2,1,3553;2,2,3553;2,3,3553;2,4,3553;2,5,3553;2,6,3553;2,7,3553;2,8,3553;2,9,3553;2,10,3553;2,11,3553;2,12,3553;2,13,3553;2,14,3553;2,15,3553;2,16,3553;2,17,3553;2,18,3553;3,0,3553;3,1,3553;3,2,3553;3,3,3553;3,4,3553;3,5,3553;3,6,3553;3,7,3553;3,8,3553;3,9,3553;3,10,3553;3,11,3553;3,12,3553;3,13,3553;3,14,3553;3,15,3553;3,16,3553;3,17,3553;3,18,3553;4,0,3553;4,1,3553;4,2,3553;4,3,3553;4,4,3553;4,5,3553;4,6,3553;4,7,3553;4,8,3553;4,9,3553;4,10,3553;4,11,3553;4,12,3553;4,13,3553;4,14,3553;4,15,3553;4,16,3553;4,17,3553;4,18,3553;5,0,3553;5,1,3553;5,2,3553;5,3,3553;5,4,3553;5,5,3553;5,6,3553;5,7,3553;5,8,3553;5,9,3553;5,10,3553;5,11,3553;5,12,3553;5,13,3553;5,14,3553;5,15,3553;5,16,3553;5,17,3553;5,18,3553;6,0,3553;6,1,3553;6,2,3553;6,3,3553;6,4,3553;6,5,3553;6,6,3553;6,7,3553;6,8,3553;6,9,3553;6,10,3553;6,11,3553;6,12,3553;6,13,3553;6,14,3553;6,15,3553;6,16,3553;6,17,3553;6,18,3553 --disable-accelerated-video-decode --service-request-channel-token=3E11E7C2B17E96566E433EFEC9AE2196 --renderer-client-id=2 --mojo-platform-channel-handle=1736 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2824
- - C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
    "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=591EB6FE9D4DAC6FB57D291DC88F5704 --mojo-platform-channel-handle=2292 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4276
- - C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
    "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=0992971FEBFA3235C56192CFBF4EFA23 --mojo-platform-channel-handle=1940 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3236
- - C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
    "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=E21C6AC0668BFA044747AA75EBF4BA0D --lang=en-US --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --enable-pinch --device-scale-factor=1 --num-raster-threads=1 --enable-gpu-async-worker-context --content-image-texture-target=0,0,3553;0,1,3553;0,2,3553;0,3,3553;0,4,3553;0,5,3553;0,6,3553;0,7,3553;0,8,3553;0,9,3553;0,10,3553;0,11,3553;0,12,3553;0,13,3553;0,14,3553;0,15,3553;0,16,3553;0,17,3553;0,18,3553;1,0,3553;1,1,3553;1,2,3553;1,3,3553;1,4,3553;1,5,3553;1,6,3553;1,7,3553;1,8,3553;1,9,3553;1,10,3553;1,11,3553;1,12,3553;1,13,3553;1,14,3553;1,15,3553;1,16,3553;1,17,3553;1,18,3553;2,0,3553;2,1,3553;2,2,3553;2,3,3553;2,4,3553;2,5,3553;2,6,3553;2,7,3553;2,8,3553;2,9,3553;2,10,3553;2,11,3553;2,12,3553;2,13,3553;2,14,3553;2,15,3553;2,16,3553;2,17,3553;2,18,3553;3,0,3553;3,1,3553;3,2,3553;3,3,3553;3,4,3553;3,5,3553;3,6,3553;3,7,3553;3,8,3553;3,9,3553;3,10,3553;3,11,3553;3,12,3553;3,13,3553;3,14,3553;3,15,3553;3,16,3553;3,17,3553;3,18,3553;4,0,3553;4,1,3553;4,2,3553;4,3,3553;4,4,3553;4,5,3553;4,6,3553;4,7,3553;4,8,3553;4,9,3553;4,10,3553;4,11,3553;4,12,3553;4,13,3553;4,14,3553;4,15,3553;4,16,3553;4,17,3553;4,18,3553;5,0,3553;5,1,3553;5,2,3553;5,3,3553;5,4,3553;5,5,3553;5,6,3553;5,7,3553;5,8,3553;5,9,3553;5,10,3553;5,11,3553;5,12,3553;5,13,3553;5,14,3553;5,15,3553;5,16,3553;5,17,3553;5,18,3553;6,0,3553;6,1,3553;6,2,3553;6,3,3553;6,4,3553;6,5,3553;6,6,3553;6,7,3553;6,8,3553;6,9,3553;6,10,3553;6,11,3553;6,12,3553;6,13,3553;6,14,3553;6,15,3553;6,16,3553;6,17,3553;6,18,3553 --disable-accelerated-video-decode --service-request-channel-token=E21C6AC0668BFA044747AA75EBF4BA0D --renderer-client-id=6 --mojo-platform-channel-handle=2296 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2340
- - C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
    "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=2058A58BFA2CDDAB705FFA5DA0B86DB6 --mojo-platform-channel-handle=2644 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2040

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3736

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2040-153-0x0000000000000000-mapping.dmp

Download
memory/2340-148-0x0000000000000000-mapping.dmp

Download
memory/2824-137-0x0000000000000000-mapping.dmp

Download
memory/3236-145-0x0000000000000000-mapping.dmp

Download
memory/4276-142-0x0000000000000000-mapping.dmp

Download
memory/4364-132-0x0000000000000000-mapping.dmp

Download
memory/5068-134-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads