e3a011fc5c48f5db6920bdf20f8a760bbb45b502f052de23b205d4b0a0f00b30

General

Target

e3a011fc5c48f5db6920bdf20f8a760bbb45b502f052de23b205d4b0a0f00b30.pdf
Size

17KB
MD5

febe966727f4d4e719c784caa637a51c
SHA1

5f9a6b98da47b4d538606fdc1ea14204848e7971
SHA256

e3a011fc5c48f5db6920bdf20f8a760bbb45b502f052de23b205d4b0a0f00b30
SHA512

77a0f32bcfab61dd7944ecd741d8f52b935908f8a5e815f0a7f2bf30066e38689dd8c8a7ae72eca636cb9959690e360f3232f64d3afb8a7594da3bb839e9b48f

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	AcroRd32.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	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-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 18 IoCs

Processes:

AcroRd32.exe

pid	process
2876	AcroRd32.exe
2876	AcroRd32.exe
2876	AcroRd32.exe
2876	AcroRd32.exe
2876	AcroRd32.exe
2876	AcroRd32.exe
2876	AcroRd32.exe
2876	AcroRd32.exe
2876	AcroRd32.exe
2876	AcroRd32.exe
2876	AcroRd32.exe
2876	AcroRd32.exe
2876	AcroRd32.exe
2876	AcroRd32.exe
2876	AcroRd32.exe
2876	AcroRd32.exe
2876	AcroRd32.exe
2876	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

2876 AcroRd32.exe
Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

AcroRd32.exeAdobeARM.exe

pid process

2876 AcroRd32.exe
2876 AcroRd32.exe
2876 AcroRd32.exe
2876 AcroRd32.exe
2876 AcroRd32.exe
4196 AdobeARM.exe
2876 AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 2876 wrote to memory of 1448	2876	AcroRd32.exe	RdrCEF.exe
PID 2876 wrote to memory of 1448	2876	AcroRd32.exe	RdrCEF.exe
PID 2876 wrote to memory of 1448	2876	AcroRd32.exe	RdrCEF.exe
PID 1448 wrote to memory of 5004	1448	RdrCEF.exe	RdrCEF.exe
PID 1448 wrote to memory of 5004	1448	RdrCEF.exe	RdrCEF.exe
PID 1448 wrote to memory of 5004	1448	RdrCEF.exe	RdrCEF.exe
PID 1448 wrote to memory of 5004	1448	RdrCEF.exe	RdrCEF.exe
PID 1448 wrote to memory of 5004	1448	RdrCEF.exe	RdrCEF.exe
PID 1448 wrote to memory of 5004	1448	RdrCEF.exe	RdrCEF.exe
PID 1448 wrote to memory of 5004	1448	RdrCEF.exe	RdrCEF.exe
PID 1448 wrote to memory of 5004	1448	RdrCEF.exe	RdrCEF.exe
PID 1448 wrote to memory of 5004	1448	RdrCEF.exe	RdrCEF.exe
PID 1448 wrote to memory of 5004	1448	RdrCEF.exe	RdrCEF.exe
PID 1448 wrote to memory of 5004	1448	RdrCEF.exe	RdrCEF.exe
PID 1448 wrote to memory of 5004	1448	RdrCEF.exe	RdrCEF.exe
PID 1448 wrote to memory of 5004	1448	RdrCEF.exe	RdrCEF.exe
PID 1448 wrote to memory of 5004	1448	RdrCEF.exe	RdrCEF.exe
PID 1448 wrote to memory of 5004	1448	RdrCEF.exe	RdrCEF.exe
PID 1448 wrote to memory of 5004	1448	RdrCEF.exe	RdrCEF.exe
PID 1448 wrote to memory of 5004	1448	RdrCEF.exe	RdrCEF.exe
PID 1448 wrote to memory of 5004	1448	RdrCEF.exe	RdrCEF.exe
PID 1448 wrote to memory of 5004	1448	RdrCEF.exe	RdrCEF.exe
PID 1448 wrote to memory of 5004	1448	RdrCEF.exe	RdrCEF.exe
PID 1448 wrote to memory of 5004	1448	RdrCEF.exe	RdrCEF.exe
PID 1448 wrote to memory of 5004	1448	RdrCEF.exe	RdrCEF.exe
PID 1448 wrote to memory of 5004	1448	RdrCEF.exe	RdrCEF.exe
PID 1448 wrote to memory of 5004	1448	RdrCEF.exe	RdrCEF.exe
PID 1448 wrote to memory of 5004	1448	RdrCEF.exe	RdrCEF.exe
PID 1448 wrote to memory of 5004	1448	RdrCEF.exe	RdrCEF.exe
PID 1448 wrote to memory of 5004	1448	RdrCEF.exe	RdrCEF.exe
PID 1448 wrote to memory of 5004	1448	RdrCEF.exe	RdrCEF.exe
PID 1448 wrote to memory of 5004	1448	RdrCEF.exe	RdrCEF.exe
PID 1448 wrote to memory of 5004	1448	RdrCEF.exe	RdrCEF.exe
PID 1448 wrote to memory of 5004	1448	RdrCEF.exe	RdrCEF.exe
PID 1448 wrote to memory of 5004	1448	RdrCEF.exe	RdrCEF.exe
PID 1448 wrote to memory of 5004	1448	RdrCEF.exe	RdrCEF.exe
PID 1448 wrote to memory of 5004	1448	RdrCEF.exe	RdrCEF.exe
PID 1448 wrote to memory of 5004	1448	RdrCEF.exe	RdrCEF.exe
PID 1448 wrote to memory of 5004	1448	RdrCEF.exe	RdrCEF.exe
PID 1448 wrote to memory of 5004	1448	RdrCEF.exe	RdrCEF.exe
PID 1448 wrote to memory of 5004	1448	RdrCEF.exe	RdrCEF.exe
PID 1448 wrote to memory of 5004	1448	RdrCEF.exe	RdrCEF.exe
PID 1448 wrote to memory of 5004	1448	RdrCEF.exe	RdrCEF.exe
PID 1448 wrote to memory of 5004	1448	RdrCEF.exe	RdrCEF.exe
PID 1448 wrote to memory of 5004	1448	RdrCEF.exe	RdrCEF.exe
PID 1448 wrote to memory of 5004	1448	RdrCEF.exe	RdrCEF.exe
PID 1448 wrote to memory of 4472	1448	RdrCEF.exe	RdrCEF.exe
PID 1448 wrote to memory of 4472	1448	RdrCEF.exe	RdrCEF.exe
PID 1448 wrote to memory of 4472	1448	RdrCEF.exe	RdrCEF.exe
PID 1448 wrote to memory of 4472	1448	RdrCEF.exe	RdrCEF.exe
PID 1448 wrote to memory of 4472	1448	RdrCEF.exe	RdrCEF.exe
PID 1448 wrote to memory of 4472	1448	RdrCEF.exe	RdrCEF.exe
PID 1448 wrote to memory of 4472	1448	RdrCEF.exe	RdrCEF.exe
PID 1448 wrote to memory of 4472	1448	RdrCEF.exe	RdrCEF.exe
PID 1448 wrote to memory of 4472	1448	RdrCEF.exe	RdrCEF.exe
PID 1448 wrote to memory of 4472	1448	RdrCEF.exe	RdrCEF.exe
PID 1448 wrote to memory of 4472	1448	RdrCEF.exe	RdrCEF.exe
PID 1448 wrote to memory of 4472	1448	RdrCEF.exe	RdrCEF.exe
PID 1448 wrote to memory of 4472	1448	RdrCEF.exe	RdrCEF.exe
PID 1448 wrote to memory of 4472	1448	RdrCEF.exe	RdrCEF.exe
PID 1448 wrote to memory of 4472	1448	RdrCEF.exe	RdrCEF.exe
PID 1448 wrote to memory of 4472	1448	RdrCEF.exe	RdrCEF.exe
PID 1448 wrote to memory of 4472	1448	RdrCEF.exe	RdrCEF.exe
PID 1448 wrote to memory of 4472	1448	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\e3a011fc5c48f5db6920bdf20f8a760bbb45b502f052de23b205d4b0a0f00b30.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:2876
- 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:1448
- - 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=1B1AC5220766F257030C3910AE2BC0C9 --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=1B1AC5220766F257030C3910AE2BC0C9 --renderer-client-id=2 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:5004
- - 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=7C792E6FCE9DB0D9BEC477225855E73E --mojo-platform-channel-handle=1892 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4472
- - 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=81B1359FD3AF4E8313C51A5D7B6E32AA --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=81B1359FD3AF4E8313C51A5D7B6E32AA --renderer-client-id=4 --mojo-platform-channel-handle=2316 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1536
- - 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=FA9DE043C0E91A9EC351B48DD044BEF0 --mojo-platform-channel-handle=2556 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1884
- - 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=BF3E6601527F039D5C121E3B59A0FF0D --mojo-platform-channel-handle=2776 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2640
- - 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=E8CB5DA23FB6B75588A7232FEE247C1E --mojo-platform-channel-handle=2016 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1960
- C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARM.exe
  "C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARM.exe" /PRODUCT:Reader /VERSION:19.0 /MODE:3
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:4196
- - C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Reader_sl.exe
    "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Reader_sl.exe"
    3⤵
    PID:1396

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/1396-154-0x0000000000000000-mapping.dmp

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memory/1448-130-0x0000000000000000-mapping.dmp

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memory/1536-140-0x0000000000000000-mapping.dmp

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memory/1884-145-0x0000000000000000-mapping.dmp

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memory/1960-151-0x0000000000000000-mapping.dmp

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memory/2640-148-0x0000000000000000-mapping.dmp

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memory/4196-153-0x0000000000000000-mapping.dmp

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memory/4472-135-0x0000000000000000-mapping.dmp

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memory/5004-132-0x0000000000000000-mapping.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads