70c207aa933483eefacdac860231a1acf5d63977122abba3c33094d59d57af43

Analysis

max time kernel
141s
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
16-10-2023 15:18

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General

Target

NEAS.14fdbefdcb481ef00f28494b2267f0e0_JC.pdf
Size

78KB
MD5

14fdbefdcb481ef00f28494b2267f0e0
SHA1

7749ee2b1baf106dc3fd181c8ff9347387a76b3e
SHA256

70c207aa933483eefacdac860231a1acf5d63977122abba3c33094d59d57af43
SHA512

91434143923a362c74449e5dd77e61a004182fc5b186f82711945a4157ad626e52e336b8cca52ffd7dabf3089896345cd5e5b5ba26f2f45db877a4bfd0f2359d
SSDEEP

1536:A5e0JcqcJjSQ4KfRh8nSm7rmTyQF5cBnnNeDyxpyxPYKo8111gxZ2Up:8eOcJGORh8SrTyQFiNx1Zxp

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-1-5-21-2890696111-2332180956-3312704074-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
2376	AcroRd32.exe
2376	AcroRd32.exe
2376	AcroRd32.exe
2376	AcroRd32.exe
2376	AcroRd32.exe
2376	AcroRd32.exe
2376	AcroRd32.exe
2376	AcroRd32.exe
2376	AcroRd32.exe
2376	AcroRd32.exe
2376	AcroRd32.exe
2376	AcroRd32.exe
2376	AcroRd32.exe
2376	AcroRd32.exe
2376	AcroRd32.exe
2376	AcroRd32.exe
2376	AcroRd32.exe
2376	AcroRd32.exe
2376	AcroRd32.exe
2376	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2376	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2376	AcroRd32.exe
2376	AcroRd32.exe
2376	AcroRd32.exe
2376	AcroRd32.exe
2376	AcroRd32.exe
2376	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2376 wrote to memory of 924	2376	AcroRd32.exe	89
PID 2376 wrote to memory of 924	2376	AcroRd32.exe	89
PID 2376 wrote to memory of 924	2376	AcroRd32.exe	89
PID 924 wrote to memory of 3608	924	RdrCEF.exe	90
PID 924 wrote to memory of 3608	924	RdrCEF.exe	90
PID 924 wrote to memory of 3608	924	RdrCEF.exe	90
PID 924 wrote to memory of 3608	924	RdrCEF.exe	90
PID 924 wrote to memory of 3608	924	RdrCEF.exe	90
PID 924 wrote to memory of 3608	924	RdrCEF.exe	90
PID 924 wrote to memory of 3608	924	RdrCEF.exe	90
PID 924 wrote to memory of 3608	924	RdrCEF.exe	90
PID 924 wrote to memory of 3608	924	RdrCEF.exe	90
PID 924 wrote to memory of 3608	924	RdrCEF.exe	90
PID 924 wrote to memory of 3608	924	RdrCEF.exe	90
PID 924 wrote to memory of 3608	924	RdrCEF.exe	90
PID 924 wrote to memory of 3608	924	RdrCEF.exe	90
PID 924 wrote to memory of 3608	924	RdrCEF.exe	90
PID 924 wrote to memory of 3608	924	RdrCEF.exe	90
PID 924 wrote to memory of 3608	924	RdrCEF.exe	90
PID 924 wrote to memory of 3608	924	RdrCEF.exe	90
PID 924 wrote to memory of 3608	924	RdrCEF.exe	90
PID 924 wrote to memory of 3608	924	RdrCEF.exe	90
PID 924 wrote to memory of 3608	924	RdrCEF.exe	90
PID 924 wrote to memory of 3608	924	RdrCEF.exe	90
PID 924 wrote to memory of 3608	924	RdrCEF.exe	90
PID 924 wrote to memory of 3608	924	RdrCEF.exe	90
PID 924 wrote to memory of 3608	924	RdrCEF.exe	90
PID 924 wrote to memory of 3608	924	RdrCEF.exe	90
PID 924 wrote to memory of 3608	924	RdrCEF.exe	90
PID 924 wrote to memory of 3608	924	RdrCEF.exe	90
PID 924 wrote to memory of 3608	924	RdrCEF.exe	90
PID 924 wrote to memory of 3608	924	RdrCEF.exe	90
PID 924 wrote to memory of 3608	924	RdrCEF.exe	90
PID 924 wrote to memory of 3608	924	RdrCEF.exe	90
PID 924 wrote to memory of 3608	924	RdrCEF.exe	90
PID 924 wrote to memory of 3608	924	RdrCEF.exe	90
PID 924 wrote to memory of 3608	924	RdrCEF.exe	90
PID 924 wrote to memory of 3608	924	RdrCEF.exe	90
PID 924 wrote to memory of 3608	924	RdrCEF.exe	90
PID 924 wrote to memory of 3608	924	RdrCEF.exe	90
PID 924 wrote to memory of 3608	924	RdrCEF.exe	90
PID 924 wrote to memory of 3608	924	RdrCEF.exe	90
PID 924 wrote to memory of 3608	924	RdrCEF.exe	90
PID 924 wrote to memory of 3608	924	RdrCEF.exe	90
PID 924 wrote to memory of 4840	924	RdrCEF.exe	91
PID 924 wrote to memory of 4840	924	RdrCEF.exe	91
PID 924 wrote to memory of 4840	924	RdrCEF.exe	91
PID 924 wrote to memory of 4840	924	RdrCEF.exe	91
PID 924 wrote to memory of 4840	924	RdrCEF.exe	91
PID 924 wrote to memory of 4840	924	RdrCEF.exe	91
PID 924 wrote to memory of 4840	924	RdrCEF.exe	91
PID 924 wrote to memory of 4840	924	RdrCEF.exe	91
PID 924 wrote to memory of 4840	924	RdrCEF.exe	91
PID 924 wrote to memory of 4840	924	RdrCEF.exe	91
PID 924 wrote to memory of 4840	924	RdrCEF.exe	91
PID 924 wrote to memory of 4840	924	RdrCEF.exe	91
PID 924 wrote to memory of 4840	924	RdrCEF.exe	91
PID 924 wrote to memory of 4840	924	RdrCEF.exe	91
PID 924 wrote to memory of 4840	924	RdrCEF.exe	91
PID 924 wrote to memory of 4840	924	RdrCEF.exe	91
PID 924 wrote to memory of 4840	924	RdrCEF.exe	91
PID 924 wrote to memory of 4840	924	RdrCEF.exe	91
PID 924 wrote to memory of 4840	924	RdrCEF.exe	91
PID 924 wrote to memory of 4840	924	RdrCEF.exe	91

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.14fdbefdcb481ef00f28494b2267f0e0_JC.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:2376
- 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:924
- - 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=F28EF610BF77D057401C02433FF1DDCA --mojo-platform-channel-handle=1616 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3608
- - 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=AAACF1B71FAB0A6DD2D651860450411B --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=AAACF1B71FAB0A6DD2D651860450411B --renderer-client-id=2 --mojo-platform-channel-handle=1700 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4840
- - 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=A6C2229204228AE599169C2AFC7EA766 --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=A6C2229204228AE599169C2AFC7EA766 --renderer-client-id=4 --mojo-platform-channel-handle=2176 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:784
- - 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=4D716D60A0424AD7E026FF845718131D --mojo-platform-channel-handle=2420 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4924
- - 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=314EBF83FFC539BBF7E9EC16F507F2B9 --mojo-platform-channel-handle=2692 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2672
- - 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=0625C6E7565BB1FFB98B2AD345B552B1 --mojo-platform-channel-handle=2788 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:972

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3804

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

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Downloads

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

Filesize
64KB

MD5
c5f8ec496b6f4f6c63e726501f4a7257

SHA1
e28f61f95636e4c78a77cf217555459fcbca2fab

SHA256
3ea61f7516621d4d238fd569d70ab721d4a2043fbae6469dd07cbb71ce299f11

SHA512
7a6b2d323d20cf7108a3e3ae771f78c0ba7449bad6923f4c0b488991236d2851ba5857319d6df07dd653fb55fc84f190aa85341222246c575cf9adddc0f58674

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