f25ef07602067208ce40c56cc69c0e35e57b993e64d4c933aa8cd43c2618d083

General

Target

f25ef07602067208ce40c56cc69c0e35e57b993e64d4c933aa8cd43c2618d083.pdf
Size

2.1MB
MD5

4a09f171f855cba3226970745d1f409a
SHA1

f6f4f0862224578b47be97733d3b67b0b1ad9d52
SHA256

f25ef07602067208ce40c56cc69c0e35e57b993e64d4c933aa8cd43c2618d083
SHA512

dc920590a8c568f94dc4805e8cd766f92e10bcec2ef57f3f2d90f19f738681cc3202ae7320cd466387b5ef9c6acd42924732c8b395acb7926438b78b33fd2b33
SSDEEP

49152:PPesUVg1jit1Fk3Jj1tKgKmA3UwBTgh/5Ozqp3vWdI5bW:PPeMyFojXupUwNgx5OWodI5bW

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-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

AcroRd32.exe

pid	process
4876	AcroRd32.exe
4876	AcroRd32.exe
4876	AcroRd32.exe
4876	AcroRd32.exe
4876	AcroRd32.exe
4876	AcroRd32.exe
4876	AcroRd32.exe
4876	AcroRd32.exe
4876	AcroRd32.exe
4876	AcroRd32.exe
4876	AcroRd32.exe
4876	AcroRd32.exe
4876	AcroRd32.exe
4876	AcroRd32.exe
4876	AcroRd32.exe
4876	AcroRd32.exe
4876	AcroRd32.exe
4876	AcroRd32.exe
4876	AcroRd32.exe
4876	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

4876 AcroRd32.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

AcroRd32.exe

pid process

4876 AcroRd32.exe
4876 AcroRd32.exe
4876 AcroRd32.exe
4876 AcroRd32.exe
4876 AcroRd32.exe
4876 AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 4876 wrote to memory of 4936	4876	AcroRd32.exe	RdrCEF.exe
PID 4876 wrote to memory of 4936	4876	AcroRd32.exe	RdrCEF.exe
PID 4876 wrote to memory of 4936	4876	AcroRd32.exe	RdrCEF.exe
PID 4936 wrote to memory of 1400	4936	RdrCEF.exe	RdrCEF.exe
PID 4936 wrote to memory of 1400	4936	RdrCEF.exe	RdrCEF.exe
PID 4936 wrote to memory of 1400	4936	RdrCEF.exe	RdrCEF.exe
PID 4936 wrote to memory of 1400	4936	RdrCEF.exe	RdrCEF.exe
PID 4936 wrote to memory of 1400	4936	RdrCEF.exe	RdrCEF.exe
PID 4936 wrote to memory of 1400	4936	RdrCEF.exe	RdrCEF.exe
PID 4936 wrote to memory of 1400	4936	RdrCEF.exe	RdrCEF.exe
PID 4936 wrote to memory of 1400	4936	RdrCEF.exe	RdrCEF.exe
PID 4936 wrote to memory of 1400	4936	RdrCEF.exe	RdrCEF.exe
PID 4936 wrote to memory of 1400	4936	RdrCEF.exe	RdrCEF.exe
PID 4936 wrote to memory of 1400	4936	RdrCEF.exe	RdrCEF.exe
PID 4936 wrote to memory of 1400	4936	RdrCEF.exe	RdrCEF.exe
PID 4936 wrote to memory of 1400	4936	RdrCEF.exe	RdrCEF.exe
PID 4936 wrote to memory of 1400	4936	RdrCEF.exe	RdrCEF.exe
PID 4936 wrote to memory of 1400	4936	RdrCEF.exe	RdrCEF.exe
PID 4936 wrote to memory of 1400	4936	RdrCEF.exe	RdrCEF.exe
PID 4936 wrote to memory of 1400	4936	RdrCEF.exe	RdrCEF.exe
PID 4936 wrote to memory of 1400	4936	RdrCEF.exe	RdrCEF.exe
PID 4936 wrote to memory of 1400	4936	RdrCEF.exe	RdrCEF.exe
PID 4936 wrote to memory of 1400	4936	RdrCEF.exe	RdrCEF.exe
PID 4936 wrote to memory of 1400	4936	RdrCEF.exe	RdrCEF.exe
PID 4936 wrote to memory of 1400	4936	RdrCEF.exe	RdrCEF.exe
PID 4936 wrote to memory of 1400	4936	RdrCEF.exe	RdrCEF.exe
PID 4936 wrote to memory of 1400	4936	RdrCEF.exe	RdrCEF.exe
PID 4936 wrote to memory of 1400	4936	RdrCEF.exe	RdrCEF.exe
PID 4936 wrote to memory of 1400	4936	RdrCEF.exe	RdrCEF.exe
PID 4936 wrote to memory of 1400	4936	RdrCEF.exe	RdrCEF.exe
PID 4936 wrote to memory of 1400	4936	RdrCEF.exe	RdrCEF.exe
PID 4936 wrote to memory of 1400	4936	RdrCEF.exe	RdrCEF.exe
PID 4936 wrote to memory of 1400	4936	RdrCEF.exe	RdrCEF.exe
PID 4936 wrote to memory of 1400	4936	RdrCEF.exe	RdrCEF.exe
PID 4936 wrote to memory of 1400	4936	RdrCEF.exe	RdrCEF.exe
PID 4936 wrote to memory of 1400	4936	RdrCEF.exe	RdrCEF.exe
PID 4936 wrote to memory of 1400	4936	RdrCEF.exe	RdrCEF.exe
PID 4936 wrote to memory of 1400	4936	RdrCEF.exe	RdrCEF.exe
PID 4936 wrote to memory of 1400	4936	RdrCEF.exe	RdrCEF.exe
PID 4936 wrote to memory of 1400	4936	RdrCEF.exe	RdrCEF.exe
PID 4936 wrote to memory of 1400	4936	RdrCEF.exe	RdrCEF.exe
PID 4936 wrote to memory of 1400	4936	RdrCEF.exe	RdrCEF.exe
PID 4936 wrote to memory of 1400	4936	RdrCEF.exe	RdrCEF.exe
PID 4936 wrote to memory of 1400	4936	RdrCEF.exe	RdrCEF.exe
PID 4936 wrote to memory of 3868	4936	RdrCEF.exe	RdrCEF.exe
PID 4936 wrote to memory of 3868	4936	RdrCEF.exe	RdrCEF.exe
PID 4936 wrote to memory of 3868	4936	RdrCEF.exe	RdrCEF.exe
PID 4936 wrote to memory of 3868	4936	RdrCEF.exe	RdrCEF.exe
PID 4936 wrote to memory of 3868	4936	RdrCEF.exe	RdrCEF.exe
PID 4936 wrote to memory of 3868	4936	RdrCEF.exe	RdrCEF.exe
PID 4936 wrote to memory of 3868	4936	RdrCEF.exe	RdrCEF.exe
PID 4936 wrote to memory of 3868	4936	RdrCEF.exe	RdrCEF.exe
PID 4936 wrote to memory of 3868	4936	RdrCEF.exe	RdrCEF.exe
PID 4936 wrote to memory of 3868	4936	RdrCEF.exe	RdrCEF.exe
PID 4936 wrote to memory of 3868	4936	RdrCEF.exe	RdrCEF.exe
PID 4936 wrote to memory of 3868	4936	RdrCEF.exe	RdrCEF.exe
PID 4936 wrote to memory of 3868	4936	RdrCEF.exe	RdrCEF.exe
PID 4936 wrote to memory of 3868	4936	RdrCEF.exe	RdrCEF.exe
PID 4936 wrote to memory of 3868	4936	RdrCEF.exe	RdrCEF.exe
PID 4936 wrote to memory of 3868	4936	RdrCEF.exe	RdrCEF.exe
PID 4936 wrote to memory of 3868	4936	RdrCEF.exe	RdrCEF.exe
PID 4936 wrote to memory of 3868	4936	RdrCEF.exe	RdrCEF.exe
PID 4936 wrote to memory of 3868	4936	RdrCEF.exe	RdrCEF.exe
PID 4936 wrote to memory of 3868	4936	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\f25ef07602067208ce40c56cc69c0e35e57b993e64d4c933aa8cd43c2618d083.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:4876
- 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:4936
- - 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=34A764FD7A49D392B52B8CB14E3A8D6C --mojo-platform-channel-handle=1744 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1400
- - 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=1FE1EAD67729AF7E800C43B330F6C8A4 --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=1FE1EAD67729AF7E800C43B330F6C8A4 --renderer-client-id=2 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3868
- - 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=A9953AC9D76EA5BA0497670AA4C9B8A9 --mojo-platform-channel-handle=2328 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4632
- - 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=151467433511A49097CD83CE51237815 --mojo-platform-channel-handle=1868 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2372
- - 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=B6399718D9ACC216BEEA9B09ABB224B5 --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=B6399718D9ACC216BEEA9B09ABB224B5 --renderer-client-id=6 --mojo-platform-channel-handle=2444 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:5020
- - 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=8829451DC7F7CB12A131800DAA360556 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4976

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1432

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

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Downloads

memory/1400-134-0x0000000000000000-mapping.dmp

Download
memory/2372-145-0x0000000000000000-mapping.dmp

Download
memory/3868-137-0x0000000000000000-mapping.dmp

Download
memory/4632-142-0x0000000000000000-mapping.dmp

Download
memory/4936-132-0x0000000000000000-mapping.dmp

Download
memory/4976-153-0x0000000000000000-mapping.dmp

Download
memory/5020-148-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads