4ba7c0d32f870a1cea7ae630fc171a0f4c9b844a1f5f08bb322ee5e75713b93a

Analysis

max time kernel
123s
max time network
139s
platform
windows10_x64
resource
win10-en-20211208
submitted
30/01/2022, 15:03

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
4ba7c0d32f870a1cea7ae630fc171a0f4c9b844a1f5f08bb322ee5e75713b93a.pdf
Size 67KB
Sample220130-se18nsdeb2
SHA256 4ba7c0d32f870a1cea7ae630fc171a0f4c9b844a1f5f08bb322ee5e75713b93a
MD5 79b86fd8c0d427978e7f629eb5a271f1
SHA1 dfe5648265e122c0575065aea18392320e0ed6e7
SHA512 609a2deca00f87bb91a8731a4aaa7910bc1fe9c80a20015b1dedc5a380c7466355b4d9da12635a50fc5353b94fba20250cf2ec53b432ba81be7f3decdc8b2a2c
MD5 SHA1 SHA512

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-1-5-21-369956170-74428499-1628131376-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
3308	AcroRd32.exe
3308	AcroRd32.exe
3308	AcroRd32.exe
3308	AcroRd32.exe
3308	AcroRd32.exe
3308	AcroRd32.exe
3308	AcroRd32.exe
3308	AcroRd32.exe
3308	AcroRd32.exe
3308	AcroRd32.exe
3308	AcroRd32.exe
3308	AcroRd32.exe
3308	AcroRd32.exe
3308	AcroRd32.exe
3308	AcroRd32.exe
3308	AcroRd32.exe
3308	AcroRd32.exe
3308	AcroRd32.exe
3308	AcroRd32.exe
3308	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3308	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
3308	AcroRd32.exe
3308	AcroRd32.exe
3308	AcroRd32.exe
3308	AcroRd32.exe
3308	AcroRd32.exe
3308	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3308 wrote to memory of 3576	3308	AcroRd32.exe	69
PID 3308 wrote to memory of 3576	3308	AcroRd32.exe	69
PID 3308 wrote to memory of 3576	3308	AcroRd32.exe	69
PID 3308 wrote to memory of 3716	3308	AcroRd32.exe	70
PID 3308 wrote to memory of 3716	3308	AcroRd32.exe	70
PID 3308 wrote to memory of 3716	3308	AcroRd32.exe	70
PID 3308 wrote to memory of 728	3308	AcroRd32.exe	71
PID 3308 wrote to memory of 728	3308	AcroRd32.exe	71
PID 3308 wrote to memory of 728	3308	AcroRd32.exe	71
PID 728 wrote to memory of 368	728	RdrCEF.exe	72
PID 728 wrote to memory of 368	728	RdrCEF.exe	72
PID 728 wrote to memory of 368	728	RdrCEF.exe	72
PID 728 wrote to memory of 368	728	RdrCEF.exe	72
PID 728 wrote to memory of 368	728	RdrCEF.exe	72
PID 728 wrote to memory of 368	728	RdrCEF.exe	72
PID 728 wrote to memory of 368	728	RdrCEF.exe	72
PID 728 wrote to memory of 368	728	RdrCEF.exe	72
PID 728 wrote to memory of 368	728	RdrCEF.exe	72
PID 728 wrote to memory of 368	728	RdrCEF.exe	72
PID 728 wrote to memory of 368	728	RdrCEF.exe	72
PID 728 wrote to memory of 368	728	RdrCEF.exe	72
PID 728 wrote to memory of 368	728	RdrCEF.exe	72
PID 728 wrote to memory of 368	728	RdrCEF.exe	72
PID 728 wrote to memory of 368	728	RdrCEF.exe	72
PID 728 wrote to memory of 368	728	RdrCEF.exe	72
PID 728 wrote to memory of 368	728	RdrCEF.exe	72
PID 728 wrote to memory of 368	728	RdrCEF.exe	72
PID 728 wrote to memory of 368	728	RdrCEF.exe	72
PID 728 wrote to memory of 368	728	RdrCEF.exe	72
PID 728 wrote to memory of 368	728	RdrCEF.exe	72
PID 728 wrote to memory of 368	728	RdrCEF.exe	72
PID 728 wrote to memory of 368	728	RdrCEF.exe	72
PID 728 wrote to memory of 368	728	RdrCEF.exe	72
PID 728 wrote to memory of 368	728	RdrCEF.exe	72
PID 728 wrote to memory of 368	728	RdrCEF.exe	72
PID 728 wrote to memory of 368	728	RdrCEF.exe	72
PID 728 wrote to memory of 368	728	RdrCEF.exe	72
PID 728 wrote to memory of 368	728	RdrCEF.exe	72
PID 728 wrote to memory of 368	728	RdrCEF.exe	72
PID 728 wrote to memory of 368	728	RdrCEF.exe	72
PID 728 wrote to memory of 368	728	RdrCEF.exe	72
PID 728 wrote to memory of 368	728	RdrCEF.exe	72
PID 728 wrote to memory of 368	728	RdrCEF.exe	72
PID 728 wrote to memory of 368	728	RdrCEF.exe	72
PID 728 wrote to memory of 368	728	RdrCEF.exe	72
PID 728 wrote to memory of 368	728	RdrCEF.exe	72
PID 728 wrote to memory of 368	728	RdrCEF.exe	72
PID 728 wrote to memory of 368	728	RdrCEF.exe	72
PID 728 wrote to memory of 368	728	RdrCEF.exe	72
PID 728 wrote to memory of 368	728	RdrCEF.exe	72
PID 3308 wrote to memory of 2264	3308	AcroRd32.exe	73
PID 3308 wrote to memory of 2264	3308	AcroRd32.exe	73
PID 3308 wrote to memory of 2264	3308	AcroRd32.exe	73
PID 728 wrote to memory of 3580	728	RdrCEF.exe	74
PID 728 wrote to memory of 3580	728	RdrCEF.exe	74
PID 728 wrote to memory of 3580	728	RdrCEF.exe	74
PID 728 wrote to memory of 3580	728	RdrCEF.exe	74
PID 728 wrote to memory of 3580	728	RdrCEF.exe	74
PID 728 wrote to memory of 3580	728	RdrCEF.exe	74
PID 728 wrote to memory of 3580	728	RdrCEF.exe	74
PID 728 wrote to memory of 3580	728	RdrCEF.exe	74
PID 728 wrote to memory of 3580	728	RdrCEF.exe	74
PID 728 wrote to memory of 3580	728	RdrCEF.exe	74
PID 728 wrote to memory of 3580	728	RdrCEF.exe	74

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\4ba7c0d32f870a1cea7ae630fc171a0f4c9b844a1f5f08bb322ee5e75713b93a.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:3308
- 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:3576
- 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:3716
- 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:728
- - 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=A43BCCF3B80FB7D3252F8BE19894B3D1 --mojo-platform-channel-handle=1628 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:368
- - 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=83F359335BBF3F353441962B0D1514F1 --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=83F359335BBF3F353441962B0D1514F1 --renderer-client-id=2 --mojo-platform-channel-handle=1640 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3580
- - 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=890289DF8D69ADE8A9FA56173E0C96CD --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=890289DF8D69ADE8A9FA56173E0C96CD --renderer-client-id=4 --mojo-platform-channel-handle=2208 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1716
- - 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=07FBBD440EC899E82310ACBACA2445D0 --mojo-platform-channel-handle=2572 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3696
- - 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=854E2EE3E60429F597C4076C7ABE771D --mojo-platform-channel-handle=2484 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1708
- - 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=AD48F91E8FAB07058A09035B4308C27E --mojo-platform-channel-handle=1620 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3636
- 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:2264

Network

MITRE ATT&CK Enterprise v6

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/368-115-0x0000000077152000-0x0000000077153000-memory.dmp

Download

memory/1708-131-0x0000000077152000-0x0000000077153000-memory.dmp

Download

memory/1716-123-0x0000000077152000-0x0000000077153000-memory.dmp

Download

memory/3580-118-0x0000000077152000-0x0000000077153000-memory.dmp

Download

memory/3636-134-0x0000000077152000-0x0000000077153000-memory.dmp

Download

memory/3696-128-0x0000000077152000-0x0000000077153000-memory.dmp

Download