61907acdfcb1aaf7443aa9afc0f0b0486d05bc07189ab0fea73c848fc8283f33

Analysis

max time kernel
140s
max time network
146s
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 10:58

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General

Target

NEAS.bb9e333c2c5542873ee6fb9376432440.pdf
Size

74KB
MD5

bb9e333c2c5542873ee6fb9376432440
SHA1

ba4d9b28733b89d964a041df274dbef4efd49e57
SHA256

61907acdfcb1aaf7443aa9afc0f0b0486d05bc07189ab0fea73c848fc8283f33
SHA512

6d901794975a24b82535ceeca56cb20372d60e685b4ed5412e2704e7479f1a60c8e804e8b53922440670b14c09b2f7784c6b5433151568f2c825fcb5f8b2aac7
SSDEEP

1536:0hZJ1cwsStDj2RL6xlMDjhuShrLnyasoYzXneguPyGAuGcos4bnDLpqNQu:4JeS4RRFuiYoYzXelpAuGcoseRFu

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-1-5-21-1141987721-3945596982-3297311814-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
1132	AcroRd32.exe
1132	AcroRd32.exe
1132	AcroRd32.exe
1132	AcroRd32.exe
1132	AcroRd32.exe
1132	AcroRd32.exe
1132	AcroRd32.exe
1132	AcroRd32.exe
1132	AcroRd32.exe
1132	AcroRd32.exe
1132	AcroRd32.exe
1132	AcroRd32.exe
1132	AcroRd32.exe
1132	AcroRd32.exe
1132	AcroRd32.exe
1132	AcroRd32.exe
1132	AcroRd32.exe
1132	AcroRd32.exe
1132	AcroRd32.exe
1132	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1132	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1132	AcroRd32.exe
1132	AcroRd32.exe
1132	AcroRd32.exe
1132	AcroRd32.exe
1132	AcroRd32.exe
1132	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1132 wrote to memory of 424	1132	AcroRd32.exe	87
PID 1132 wrote to memory of 424	1132	AcroRd32.exe	87
PID 1132 wrote to memory of 424	1132	AcroRd32.exe	87
PID 424 wrote to memory of 3268	424	RdrCEF.exe	89
PID 424 wrote to memory of 3268	424	RdrCEF.exe	89
PID 424 wrote to memory of 3268	424	RdrCEF.exe	89
PID 424 wrote to memory of 3268	424	RdrCEF.exe	89
PID 424 wrote to memory of 3268	424	RdrCEF.exe	89
PID 424 wrote to memory of 3268	424	RdrCEF.exe	89
PID 424 wrote to memory of 3268	424	RdrCEF.exe	89
PID 424 wrote to memory of 3268	424	RdrCEF.exe	89
PID 424 wrote to memory of 3268	424	RdrCEF.exe	89
PID 424 wrote to memory of 3268	424	RdrCEF.exe	89
PID 424 wrote to memory of 3268	424	RdrCEF.exe	89
PID 424 wrote to memory of 3268	424	RdrCEF.exe	89
PID 424 wrote to memory of 3268	424	RdrCEF.exe	89
PID 424 wrote to memory of 3268	424	RdrCEF.exe	89
PID 424 wrote to memory of 3268	424	RdrCEF.exe	89
PID 424 wrote to memory of 3268	424	RdrCEF.exe	89
PID 424 wrote to memory of 3268	424	RdrCEF.exe	89
PID 424 wrote to memory of 3268	424	RdrCEF.exe	89
PID 424 wrote to memory of 3268	424	RdrCEF.exe	89
PID 424 wrote to memory of 3268	424	RdrCEF.exe	89
PID 424 wrote to memory of 3268	424	RdrCEF.exe	89
PID 424 wrote to memory of 3268	424	RdrCEF.exe	89
PID 424 wrote to memory of 3268	424	RdrCEF.exe	89
PID 424 wrote to memory of 3268	424	RdrCEF.exe	89
PID 424 wrote to memory of 3268	424	RdrCEF.exe	89
PID 424 wrote to memory of 3268	424	RdrCEF.exe	89
PID 424 wrote to memory of 3268	424	RdrCEF.exe	89
PID 424 wrote to memory of 3268	424	RdrCEF.exe	89
PID 424 wrote to memory of 3268	424	RdrCEF.exe	89
PID 424 wrote to memory of 3268	424	RdrCEF.exe	89
PID 424 wrote to memory of 3268	424	RdrCEF.exe	89
PID 424 wrote to memory of 3268	424	RdrCEF.exe	89
PID 424 wrote to memory of 3268	424	RdrCEF.exe	89
PID 424 wrote to memory of 3268	424	RdrCEF.exe	89
PID 424 wrote to memory of 3268	424	RdrCEF.exe	89
PID 424 wrote to memory of 3268	424	RdrCEF.exe	89
PID 424 wrote to memory of 3268	424	RdrCEF.exe	89
PID 424 wrote to memory of 3268	424	RdrCEF.exe	89
PID 424 wrote to memory of 3268	424	RdrCEF.exe	89
PID 424 wrote to memory of 3268	424	RdrCEF.exe	89
PID 424 wrote to memory of 3268	424	RdrCEF.exe	89
PID 424 wrote to memory of 3784	424	RdrCEF.exe	90
PID 424 wrote to memory of 3784	424	RdrCEF.exe	90
PID 424 wrote to memory of 3784	424	RdrCEF.exe	90
PID 424 wrote to memory of 3784	424	RdrCEF.exe	90
PID 424 wrote to memory of 3784	424	RdrCEF.exe	90
PID 424 wrote to memory of 3784	424	RdrCEF.exe	90
PID 424 wrote to memory of 3784	424	RdrCEF.exe	90
PID 424 wrote to memory of 3784	424	RdrCEF.exe	90
PID 424 wrote to memory of 3784	424	RdrCEF.exe	90
PID 424 wrote to memory of 3784	424	RdrCEF.exe	90
PID 424 wrote to memory of 3784	424	RdrCEF.exe	90
PID 424 wrote to memory of 3784	424	RdrCEF.exe	90
PID 424 wrote to memory of 3784	424	RdrCEF.exe	90
PID 424 wrote to memory of 3784	424	RdrCEF.exe	90
PID 424 wrote to memory of 3784	424	RdrCEF.exe	90
PID 424 wrote to memory of 3784	424	RdrCEF.exe	90
PID 424 wrote to memory of 3784	424	RdrCEF.exe	90
PID 424 wrote to memory of 3784	424	RdrCEF.exe	90
PID 424 wrote to memory of 3784	424	RdrCEF.exe	90
PID 424 wrote to memory of 3784	424	RdrCEF.exe	90

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.bb9e333c2c5542873ee6fb9376432440.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:1132
- 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:424
- - 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=A566DD5CF93CD9035C8377BFE43F9503 --mojo-platform-channel-handle=1760 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3268
- - 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=A318E1F2B0FF98C5988C5C90CF617BC8 --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=A318E1F2B0FF98C5988C5C90CF617BC8 --renderer-client-id=2 --mojo-platform-channel-handle=1776 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3784
- - 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=7B6DD7BC8BB990E9DF5381410B14AEE6 --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=7B6DD7BC8BB990E9DF5381410B14AEE6 --renderer-client-id=4 --mojo-platform-channel-handle=2168 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4536
- - 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=AAF33611906391B8440CB6F777614A64 --mojo-platform-channel-handle=2556 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2008
- - 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=D781990456349B6C13EADED3FC46634F --mojo-platform-channel-handle=1964 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4884
- - 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=342047240A795A12D200EB2D87029DAD --mojo-platform-channel-handle=1952 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2236

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4564

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages

Filesize
64KB

MD5
cd38dc98a6698feaa6faf16b7afdeca7

SHA1
dffb517761a4a007005c5e91e9b677d29029a71e

SHA256
8ec7dfa58791fd1f1d2f7437821c9111b36952bb9e74b9718548b513033c6a46

SHA512
47772d198cfe27ad5acb37697429eb12255354380234da344c77e0371217280f101c3757117d1387059e2765c480472e9e3aa93de53049be3174d9f4ccad2668

Download Submit
C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages

Filesize
36KB

MD5
b30d3becc8731792523d599d949e63f5

SHA1
19350257e42d7aee17fb3bf139a9d3adb330fad4

SHA256
b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3

SHA512
523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e

Download Submit
C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages

Filesize
56KB

MD5
752a1f26b18748311b691c7d8fc20633

SHA1
c1f8e83eebc1cc1e9b88c773338eb09ff82ab862

SHA256
111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131

SHA512
a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5

Download Submit