901760828de93fa97661816ff574cf039f76e40763c6f891b01b20c0225d0fea

Analysis

max time kernel
94s
max time network
99s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
19/07/2024, 06:55

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General

Target

679a94dbd7a64be3aa559b5f81d945d0N.pdf
Size

42KB
MD5

679a94dbd7a64be3aa559b5f81d945d0
SHA1

219a18ee6c41f4872016b4bbc9cf3ebf46ac8793
SHA256

901760828de93fa97661816ff574cf039f76e40763c6f891b01b20c0225d0fea
SHA512

6d8c5866f945e1650a961a9c38e1429562bca45831eff0e4bd31340dba1ce506c98d3f043ef89505110d5881f84f69ed826cf1f3b5499b5b61ddfdf48b5f3ba9
SSDEEP

768:NrGy2qCR5kjWMPXQqhVsIBPQhW+2xhgQXOx1vHhjcX/45ZXNxjuD:snT4qgzPPQQ+sgQX01vO45ZXNQD

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-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
1788	AcroRd32.exe
1788	AcroRd32.exe
1788	AcroRd32.exe
1788	AcroRd32.exe
1788	AcroRd32.exe
1788	AcroRd32.exe
1788	AcroRd32.exe
1788	AcroRd32.exe
1788	AcroRd32.exe
1788	AcroRd32.exe
1788	AcroRd32.exe
1788	AcroRd32.exe
1788	AcroRd32.exe
1788	AcroRd32.exe
1788	AcroRd32.exe
1788	AcroRd32.exe
1788	AcroRd32.exe
1788	AcroRd32.exe
1788	AcroRd32.exe
1788	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1788	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1788	AcroRd32.exe
1788	AcroRd32.exe
1788	AcroRd32.exe
1788	AcroRd32.exe
1788	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1788 wrote to memory of 956	1788	AcroRd32.exe	89
PID 1788 wrote to memory of 956	1788	AcroRd32.exe	89
PID 1788 wrote to memory of 956	1788	AcroRd32.exe	89
PID 956 wrote to memory of 2468	956	RdrCEF.exe	90
PID 956 wrote to memory of 2468	956	RdrCEF.exe	90
PID 956 wrote to memory of 2468	956	RdrCEF.exe	90
PID 956 wrote to memory of 2468	956	RdrCEF.exe	90
PID 956 wrote to memory of 2468	956	RdrCEF.exe	90
PID 956 wrote to memory of 2468	956	RdrCEF.exe	90
PID 956 wrote to memory of 2468	956	RdrCEF.exe	90
PID 956 wrote to memory of 2468	956	RdrCEF.exe	90
PID 956 wrote to memory of 2468	956	RdrCEF.exe	90
PID 956 wrote to memory of 2468	956	RdrCEF.exe	90
PID 956 wrote to memory of 2468	956	RdrCEF.exe	90
PID 956 wrote to memory of 2468	956	RdrCEF.exe	90
PID 956 wrote to memory of 2468	956	RdrCEF.exe	90
PID 956 wrote to memory of 2468	956	RdrCEF.exe	90
PID 956 wrote to memory of 2468	956	RdrCEF.exe	90
PID 956 wrote to memory of 2468	956	RdrCEF.exe	90
PID 956 wrote to memory of 2468	956	RdrCEF.exe	90
PID 956 wrote to memory of 2468	956	RdrCEF.exe	90
PID 956 wrote to memory of 2468	956	RdrCEF.exe	90
PID 956 wrote to memory of 2468	956	RdrCEF.exe	90
PID 956 wrote to memory of 2468	956	RdrCEF.exe	90
PID 956 wrote to memory of 2468	956	RdrCEF.exe	90
PID 956 wrote to memory of 2468	956	RdrCEF.exe	90
PID 956 wrote to memory of 2468	956	RdrCEF.exe	90
PID 956 wrote to memory of 2468	956	RdrCEF.exe	90
PID 956 wrote to memory of 2468	956	RdrCEF.exe	90
PID 956 wrote to memory of 2468	956	RdrCEF.exe	90
PID 956 wrote to memory of 2468	956	RdrCEF.exe	90
PID 956 wrote to memory of 2468	956	RdrCEF.exe	90
PID 956 wrote to memory of 2468	956	RdrCEF.exe	90
PID 956 wrote to memory of 2468	956	RdrCEF.exe	90
PID 956 wrote to memory of 2468	956	RdrCEF.exe	90
PID 956 wrote to memory of 2468	956	RdrCEF.exe	90
PID 956 wrote to memory of 2468	956	RdrCEF.exe	90
PID 956 wrote to memory of 2468	956	RdrCEF.exe	90
PID 956 wrote to memory of 2468	956	RdrCEF.exe	90
PID 956 wrote to memory of 2468	956	RdrCEF.exe	90
PID 956 wrote to memory of 2468	956	RdrCEF.exe	90
PID 956 wrote to memory of 2468	956	RdrCEF.exe	90
PID 956 wrote to memory of 2468	956	RdrCEF.exe	90
PID 956 wrote to memory of 2468	956	RdrCEF.exe	90
PID 956 wrote to memory of 400	956	RdrCEF.exe	91
PID 956 wrote to memory of 400	956	RdrCEF.exe	91
PID 956 wrote to memory of 400	956	RdrCEF.exe	91
PID 956 wrote to memory of 400	956	RdrCEF.exe	91
PID 956 wrote to memory of 400	956	RdrCEF.exe	91
PID 956 wrote to memory of 400	956	RdrCEF.exe	91
PID 956 wrote to memory of 400	956	RdrCEF.exe	91
PID 956 wrote to memory of 400	956	RdrCEF.exe	91
PID 956 wrote to memory of 400	956	RdrCEF.exe	91
PID 956 wrote to memory of 400	956	RdrCEF.exe	91
PID 956 wrote to memory of 400	956	RdrCEF.exe	91
PID 956 wrote to memory of 400	956	RdrCEF.exe	91
PID 956 wrote to memory of 400	956	RdrCEF.exe	91
PID 956 wrote to memory of 400	956	RdrCEF.exe	91
PID 956 wrote to memory of 400	956	RdrCEF.exe	91
PID 956 wrote to memory of 400	956	RdrCEF.exe	91
PID 956 wrote to memory of 400	956	RdrCEF.exe	91
PID 956 wrote to memory of 400	956	RdrCEF.exe	91
PID 956 wrote to memory of 400	956	RdrCEF.exe	91
PID 956 wrote to memory of 400	956	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\679a94dbd7a64be3aa559b5f81d945d0N.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:1788
- 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:956
- - 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=42D8B7D517CDDBD5E53D27D5AF5FF1E4 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2468
- - 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=69B4A11538A87843899F9C9C033C5F38 --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=69B4A11538A87843899F9C9C033C5F38 --renderer-client-id=2 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:400
- - 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=32A368D75E42B24908FCC5691035A33E --mojo-platform-channel-handle=2308 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:464
- - 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=EDC7D80DF4BDB9FFABC59E321CB12BE9 --mojo-platform-channel-handle=1944 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4124
- - 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=9EE563775CA351589993238191BBF741 --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=9EE563775CA351589993238191BBF741 --renderer-client-id=6 --mojo-platform-channel-handle=2512 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3952
- - 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=5FEE14BE6809E64CDA417DC30CF47B99 --mojo-platform-channel-handle=2544 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3048

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:212

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
d1f4f225d123252671ab483cf921899b

SHA1
5fd82ef9902de6383b17cdac3550352a1d0c9795

SHA256
8523dc92cbeb55caf0030285630ee7d92431be6f6a74255c7cdc863503b2d8a5

SHA512
1863ff885d1cf75eb1cb91e4875870b93882ecc0a73378ed1444fa9b24de20c51eabbaa349730deade6a05d772e7e7ac66da85637f1bcec9bfa35148f2cb67c6

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