d6c42581c1b68a7a7d6ada9a3b8ee35c1680a36864e067b7428c34aa8a3a7309

Analysis

max time kernel
43s
max time network
42s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
21/09/2023, 02:51

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General

Target

article-generative-ai-customer-service.pdf
Size

195KB
MD5

f64c416976ca17ea16cbdd97e2ea25a4
SHA1

7266924a36afd29a5858c3bdab57bbd1f10bfb34
SHA256

d6c42581c1b68a7a7d6ada9a3b8ee35c1680a36864e067b7428c34aa8a3a7309
SHA512

af1c85975a0f74b40ed6db8bbec2043dcf8cd6134983a8ac653583e9def9b07159780526a58374a423a23dd1aec099a3cbc03866dd490e1daa7352d9fbddb836
SSDEEP

3072:2eXExGvpPNYjCYhzrtxrx2t87jusSltThptEz8cIA3KC6h0kzRPBg8J2tkD:2eXlp17yjxiSe5tEObh0oBLGkD

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
856	AcroRd32.exe
856	AcroRd32.exe
856	AcroRd32.exe
856	AcroRd32.exe
856	AcroRd32.exe
856	AcroRd32.exe
856	AcroRd32.exe
856	AcroRd32.exe
856	AcroRd32.exe
856	AcroRd32.exe
856	AcroRd32.exe
856	AcroRd32.exe
856	AcroRd32.exe
856	AcroRd32.exe
856	AcroRd32.exe
856	AcroRd32.exe
856	AcroRd32.exe
856	AcroRd32.exe
856	AcroRd32.exe
856	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
856	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
856	AcroRd32.exe
856	AcroRd32.exe
856	AcroRd32.exe
856	AcroRd32.exe
856	AcroRd32.exe
856	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 856 wrote to memory of 828	856	AcroRd32.exe	83
PID 856 wrote to memory of 828	856	AcroRd32.exe	83
PID 856 wrote to memory of 828	856	AcroRd32.exe	83
PID 828 wrote to memory of 5016	828	RdrCEF.exe	84
PID 828 wrote to memory of 5016	828	RdrCEF.exe	84
PID 828 wrote to memory of 5016	828	RdrCEF.exe	84
PID 828 wrote to memory of 5016	828	RdrCEF.exe	84
PID 828 wrote to memory of 5016	828	RdrCEF.exe	84
PID 828 wrote to memory of 5016	828	RdrCEF.exe	84
PID 828 wrote to memory of 5016	828	RdrCEF.exe	84
PID 828 wrote to memory of 5016	828	RdrCEF.exe	84
PID 828 wrote to memory of 5016	828	RdrCEF.exe	84
PID 828 wrote to memory of 5016	828	RdrCEF.exe	84
PID 828 wrote to memory of 5016	828	RdrCEF.exe	84
PID 828 wrote to memory of 5016	828	RdrCEF.exe	84
PID 828 wrote to memory of 5016	828	RdrCEF.exe	84
PID 828 wrote to memory of 5016	828	RdrCEF.exe	84
PID 828 wrote to memory of 5016	828	RdrCEF.exe	84
PID 828 wrote to memory of 5016	828	RdrCEF.exe	84
PID 828 wrote to memory of 5016	828	RdrCEF.exe	84
PID 828 wrote to memory of 5016	828	RdrCEF.exe	84
PID 828 wrote to memory of 5016	828	RdrCEF.exe	84
PID 828 wrote to memory of 5016	828	RdrCEF.exe	84
PID 828 wrote to memory of 5016	828	RdrCEF.exe	84
PID 828 wrote to memory of 5016	828	RdrCEF.exe	84
PID 828 wrote to memory of 5016	828	RdrCEF.exe	84
PID 828 wrote to memory of 5016	828	RdrCEF.exe	84
PID 828 wrote to memory of 5016	828	RdrCEF.exe	84
PID 828 wrote to memory of 5016	828	RdrCEF.exe	84
PID 828 wrote to memory of 5016	828	RdrCEF.exe	84
PID 828 wrote to memory of 5016	828	RdrCEF.exe	84
PID 828 wrote to memory of 5016	828	RdrCEF.exe	84
PID 828 wrote to memory of 5016	828	RdrCEF.exe	84
PID 828 wrote to memory of 5016	828	RdrCEF.exe	84
PID 828 wrote to memory of 5016	828	RdrCEF.exe	84
PID 828 wrote to memory of 5016	828	RdrCEF.exe	84
PID 828 wrote to memory of 5016	828	RdrCEF.exe	84
PID 828 wrote to memory of 5016	828	RdrCEF.exe	84
PID 828 wrote to memory of 5016	828	RdrCEF.exe	84
PID 828 wrote to memory of 5016	828	RdrCEF.exe	84
PID 828 wrote to memory of 5016	828	RdrCEF.exe	84
PID 828 wrote to memory of 5016	828	RdrCEF.exe	84
PID 828 wrote to memory of 5016	828	RdrCEF.exe	84
PID 828 wrote to memory of 5016	828	RdrCEF.exe	84
PID 828 wrote to memory of 5016	828	RdrCEF.exe	84
PID 828 wrote to memory of 5016	828	RdrCEF.exe	84
PID 828 wrote to memory of 8	828	RdrCEF.exe	85
PID 828 wrote to memory of 8	828	RdrCEF.exe	85
PID 828 wrote to memory of 8	828	RdrCEF.exe	85
PID 828 wrote to memory of 8	828	RdrCEF.exe	85
PID 828 wrote to memory of 8	828	RdrCEF.exe	85
PID 828 wrote to memory of 8	828	RdrCEF.exe	85
PID 828 wrote to memory of 8	828	RdrCEF.exe	85
PID 828 wrote to memory of 8	828	RdrCEF.exe	85
PID 828 wrote to memory of 8	828	RdrCEF.exe	85
PID 828 wrote to memory of 8	828	RdrCEF.exe	85
PID 828 wrote to memory of 8	828	RdrCEF.exe	85
PID 828 wrote to memory of 8	828	RdrCEF.exe	85
PID 828 wrote to memory of 8	828	RdrCEF.exe	85
PID 828 wrote to memory of 8	828	RdrCEF.exe	85
PID 828 wrote to memory of 8	828	RdrCEF.exe	85
PID 828 wrote to memory of 8	828	RdrCEF.exe	85
PID 828 wrote to memory of 8	828	RdrCEF.exe	85
PID 828 wrote to memory of 8	828	RdrCEF.exe	85

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\article-generative-ai-customer-service.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:856
- 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:828
- - 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=8FB6ABD4E9CC840D45558CF7FD4839BD --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=8FB6ABD4E9CC840D45558CF7FD4839BD --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:5016
- - 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=14CF25ABDEB2334223CEFA8C235C689F --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:8
- - 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=24DFF8E9074A5A1517269531487F520B --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=24DFF8E9074A5A1517269531487F520B --renderer-client-id=4 --mojo-platform-channel-handle=2160 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3440
- - 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=92303C93DBAF4B8ACC6982824AA88D05 --mojo-platform-channel-handle=2420 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3808
- - 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=D82BD055A35403F2907268EEAF364B98 --mojo-platform-channel-handle=2672 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2344
- - 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=BA1F6BE20D6D379B841931D72664AFA9 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4672

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
ab2bf8d1b20da1c2705a5d26494508a1

SHA1
1ddea1d585970763d9b73234800239c8b02b59b9

SHA256
a0bff0d808d3d8fe9d11a78ceb726ec771d5f21e94f4d8d3396e4afaec95ab65

SHA512
d46e6cb3b4258fb004047a4758f1f484e852a633f08376289561ed0fd7e36b870301d0acdd94a3febe9aef76523a364c0a8c764a157c08b9a4a501c85d12b1b2

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
memory/856-134-0x000000000C2D0000-0x000000000C57B000-memory.dmp

Filesize
2.7MB

Download