c0e980246c25b9715eacdfc853c25e41aaa8a68bc2ac462d0591bdde4c7667bd

Analysis

max time kernel
224s
max time network
235s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
15-10-2023 10:56

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General

Target

NEAS.591ada0ca5eebe21081ff9b0bdbe6e40.pdf
Size

120KB
MD5

591ada0ca5eebe21081ff9b0bdbe6e40
SHA1

465741b67135cdbf847d89582cbc2b784144b81c
SHA256

c0e980246c25b9715eacdfc853c25e41aaa8a68bc2ac462d0591bdde4c7667bd
SHA512

48e5d5d89e7d89f7d5927c664dbd76968dc278c72eac6beb3730e56fa141ee5223aa9d89702318054bd9d857928c2dfcb907d1c0aae5c82a493ff478cb8de665
SSDEEP

3072:QdIWC4aMf23BCahjnvBmH7mNyjZmfZQ+ohZ:IXn63BCKjnvB+mRfZnoD

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-1-5-21-1045988481-1457812719-2617974652-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4344	AcroRd32.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
4344	AcroRd32.exe
4344	AcroRd32.exe
4344	AcroRd32.exe
4344	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4344 wrote to memory of 440	4344	AcroRd32.exe	85
PID 4344 wrote to memory of 440	4344	AcroRd32.exe	85
PID 4344 wrote to memory of 440	4344	AcroRd32.exe	85
PID 4344 wrote to memory of 1556	4344	AcroRd32.exe	89
PID 4344 wrote to memory of 1556	4344	AcroRd32.exe	89
PID 4344 wrote to memory of 1556	4344	AcroRd32.exe	89
PID 440 wrote to memory of 428	440	RdrCEF.exe	90
PID 440 wrote to memory of 428	440	RdrCEF.exe	90
PID 440 wrote to memory of 428	440	RdrCEF.exe	90
PID 440 wrote to memory of 428	440	RdrCEF.exe	90
PID 440 wrote to memory of 428	440	RdrCEF.exe	90
PID 440 wrote to memory of 428	440	RdrCEF.exe	90
PID 440 wrote to memory of 428	440	RdrCEF.exe	90
PID 440 wrote to memory of 428	440	RdrCEF.exe	90
PID 440 wrote to memory of 428	440	RdrCEF.exe	90
PID 440 wrote to memory of 428	440	RdrCEF.exe	90
PID 440 wrote to memory of 428	440	RdrCEF.exe	90
PID 440 wrote to memory of 428	440	RdrCEF.exe	90
PID 440 wrote to memory of 428	440	RdrCEF.exe	90
PID 440 wrote to memory of 428	440	RdrCEF.exe	90
PID 440 wrote to memory of 428	440	RdrCEF.exe	90
PID 440 wrote to memory of 428	440	RdrCEF.exe	90
PID 440 wrote to memory of 428	440	RdrCEF.exe	90
PID 440 wrote to memory of 428	440	RdrCEF.exe	90
PID 440 wrote to memory of 428	440	RdrCEF.exe	90
PID 440 wrote to memory of 428	440	RdrCEF.exe	90
PID 440 wrote to memory of 428	440	RdrCEF.exe	90
PID 440 wrote to memory of 428	440	RdrCEF.exe	90
PID 440 wrote to memory of 428	440	RdrCEF.exe	90
PID 440 wrote to memory of 428	440	RdrCEF.exe	90
PID 440 wrote to memory of 428	440	RdrCEF.exe	90
PID 440 wrote to memory of 428	440	RdrCEF.exe	90
PID 440 wrote to memory of 428	440	RdrCEF.exe	90
PID 440 wrote to memory of 428	440	RdrCEF.exe	90
PID 440 wrote to memory of 428	440	RdrCEF.exe	90
PID 440 wrote to memory of 428	440	RdrCEF.exe	90
PID 440 wrote to memory of 428	440	RdrCEF.exe	90
PID 440 wrote to memory of 428	440	RdrCEF.exe	90
PID 440 wrote to memory of 428	440	RdrCEF.exe	90
PID 440 wrote to memory of 428	440	RdrCEF.exe	90
PID 440 wrote to memory of 428	440	RdrCEF.exe	90
PID 440 wrote to memory of 428	440	RdrCEF.exe	90
PID 440 wrote to memory of 428	440	RdrCEF.exe	90
PID 440 wrote to memory of 428	440	RdrCEF.exe	90
PID 440 wrote to memory of 428	440	RdrCEF.exe	90
PID 440 wrote to memory of 428	440	RdrCEF.exe	90
PID 440 wrote to memory of 428	440	RdrCEF.exe	90
PID 440 wrote to memory of 392	440	RdrCEF.exe	92
PID 440 wrote to memory of 392	440	RdrCEF.exe	92
PID 440 wrote to memory of 392	440	RdrCEF.exe	92
PID 440 wrote to memory of 392	440	RdrCEF.exe	92
PID 440 wrote to memory of 392	440	RdrCEF.exe	92
PID 440 wrote to memory of 392	440	RdrCEF.exe	92
PID 440 wrote to memory of 392	440	RdrCEF.exe	92
PID 440 wrote to memory of 392	440	RdrCEF.exe	92
PID 440 wrote to memory of 392	440	RdrCEF.exe	92
PID 440 wrote to memory of 392	440	RdrCEF.exe	92
PID 440 wrote to memory of 392	440	RdrCEF.exe	92
PID 440 wrote to memory of 392	440	RdrCEF.exe	92
PID 440 wrote to memory of 392	440	RdrCEF.exe	92
PID 440 wrote to memory of 392	440	RdrCEF.exe	92
PID 440 wrote to memory of 392	440	RdrCEF.exe	92
PID 440 wrote to memory of 392	440	RdrCEF.exe	92
PID 440 wrote to memory of 392	440	RdrCEF.exe	92

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\NEAS.591ada0ca5eebe21081ff9b0bdbe6e40.pdf"
1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4344
- 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:440
- - 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=0D0321F82DF4D38010B070C7D0CD2301 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:428
- - 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=309BA54EE98A52C9900C3F1E8A8F8336 --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=4 --enable-main-frame-before-activation --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=309BA54EE98A52C9900C3F1E8A8F8336 --renderer-client-id=2 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:392
- - 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=6852CC6AD4881EC55933AD8687C736D8 --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=4 --enable-main-frame-before-activation --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=6852CC6AD4881EC55933AD8687C736D8 --renderer-client-id=4 --mojo-platform-channel-handle=2304 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1208
- 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:1556

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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