48ff79b944fbae27032963f0e62ccba9c4f9f68daf3f60f3af56952aec763b5e

Analysis

max time kernel
150s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
20/03/2024, 02:39

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General

Target

d7ad1e283be9c9d9f28f97ee21cec6e7.pdf
Size

4.6MB
MD5

d7ad1e283be9c9d9f28f97ee21cec6e7
SHA1

44648e441f054571ebb621024da0faacc191c548
SHA256

48ff79b944fbae27032963f0e62ccba9c4f9f68daf3f60f3af56952aec763b5e
SHA512

b0c9eca47acdd91d891b79119adac081e0e4b064aa9855f4cec2c68ae8e83966386a8a1685dbc6e22ef36f632050352b60b3de651d630ee443f1289024df9c30
SSDEEP

98304:Cup+8B6Z8x2ZXD8wUFO8mG8vD8DS88jpT88O8/C8sVema8oS:Hp+u6ZdXDWOVGKDyS8KpTjOECDVemaq

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-1-5-21-513485977-2495024337-1260977654-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
4332	AcroRd32.exe
4332	AcroRd32.exe
4332	AcroRd32.exe
4332	AcroRd32.exe
4332	AcroRd32.exe
4332	AcroRd32.exe
4332	AcroRd32.exe
4332	AcroRd32.exe
4332	AcroRd32.exe
4332	AcroRd32.exe
4332	AcroRd32.exe
4332	AcroRd32.exe
4332	AcroRd32.exe
4332	AcroRd32.exe
4332	AcroRd32.exe
4332	AcroRd32.exe
4332	AcroRd32.exe
4332	AcroRd32.exe
4332	AcroRd32.exe
4332	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4332	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
4332	AcroRd32.exe
4332	AcroRd32.exe
4332	AcroRd32.exe
4332	AcroRd32.exe
4332	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4332 wrote to memory of 3052	4332	AcroRd32.exe	91
PID 4332 wrote to memory of 3052	4332	AcroRd32.exe	91
PID 4332 wrote to memory of 3052	4332	AcroRd32.exe	91
PID 3052 wrote to memory of 2184	3052	RdrCEF.exe	92
PID 3052 wrote to memory of 2184	3052	RdrCEF.exe	92
PID 3052 wrote to memory of 2184	3052	RdrCEF.exe	92
PID 3052 wrote to memory of 2184	3052	RdrCEF.exe	92
PID 3052 wrote to memory of 2184	3052	RdrCEF.exe	92
PID 3052 wrote to memory of 2184	3052	RdrCEF.exe	92
PID 3052 wrote to memory of 2184	3052	RdrCEF.exe	92
PID 3052 wrote to memory of 2184	3052	RdrCEF.exe	92
PID 3052 wrote to memory of 2184	3052	RdrCEF.exe	92
PID 3052 wrote to memory of 2184	3052	RdrCEF.exe	92
PID 3052 wrote to memory of 2184	3052	RdrCEF.exe	92
PID 3052 wrote to memory of 2184	3052	RdrCEF.exe	92
PID 3052 wrote to memory of 2184	3052	RdrCEF.exe	92
PID 3052 wrote to memory of 2184	3052	RdrCEF.exe	92
PID 3052 wrote to memory of 2184	3052	RdrCEF.exe	92
PID 3052 wrote to memory of 2184	3052	RdrCEF.exe	92
PID 3052 wrote to memory of 2184	3052	RdrCEF.exe	92
PID 3052 wrote to memory of 2184	3052	RdrCEF.exe	92
PID 3052 wrote to memory of 2184	3052	RdrCEF.exe	92
PID 3052 wrote to memory of 2184	3052	RdrCEF.exe	92
PID 3052 wrote to memory of 2184	3052	RdrCEF.exe	92
PID 3052 wrote to memory of 2184	3052	RdrCEF.exe	92
PID 3052 wrote to memory of 2184	3052	RdrCEF.exe	92
PID 3052 wrote to memory of 2184	3052	RdrCEF.exe	92
PID 3052 wrote to memory of 2184	3052	RdrCEF.exe	92
PID 3052 wrote to memory of 2184	3052	RdrCEF.exe	92
PID 3052 wrote to memory of 2184	3052	RdrCEF.exe	92
PID 3052 wrote to memory of 2184	3052	RdrCEF.exe	92
PID 3052 wrote to memory of 2184	3052	RdrCEF.exe	92
PID 3052 wrote to memory of 2184	3052	RdrCEF.exe	92
PID 3052 wrote to memory of 2184	3052	RdrCEF.exe	92
PID 3052 wrote to memory of 2184	3052	RdrCEF.exe	92
PID 3052 wrote to memory of 2184	3052	RdrCEF.exe	92
PID 3052 wrote to memory of 2184	3052	RdrCEF.exe	92
PID 3052 wrote to memory of 2184	3052	RdrCEF.exe	92
PID 3052 wrote to memory of 2184	3052	RdrCEF.exe	92
PID 3052 wrote to memory of 2184	3052	RdrCEF.exe	92
PID 3052 wrote to memory of 2184	3052	RdrCEF.exe	92
PID 3052 wrote to memory of 2184	3052	RdrCEF.exe	92
PID 3052 wrote to memory of 2184	3052	RdrCEF.exe	92
PID 3052 wrote to memory of 2184	3052	RdrCEF.exe	92
PID 3052 wrote to memory of 2440	3052	RdrCEF.exe	93
PID 3052 wrote to memory of 2440	3052	RdrCEF.exe	93
PID 3052 wrote to memory of 2440	3052	RdrCEF.exe	93
PID 3052 wrote to memory of 2440	3052	RdrCEF.exe	93
PID 3052 wrote to memory of 2440	3052	RdrCEF.exe	93
PID 3052 wrote to memory of 2440	3052	RdrCEF.exe	93
PID 3052 wrote to memory of 2440	3052	RdrCEF.exe	93
PID 3052 wrote to memory of 2440	3052	RdrCEF.exe	93
PID 3052 wrote to memory of 2440	3052	RdrCEF.exe	93
PID 3052 wrote to memory of 2440	3052	RdrCEF.exe	93
PID 3052 wrote to memory of 2440	3052	RdrCEF.exe	93
PID 3052 wrote to memory of 2440	3052	RdrCEF.exe	93
PID 3052 wrote to memory of 2440	3052	RdrCEF.exe	93
PID 3052 wrote to memory of 2440	3052	RdrCEF.exe	93
PID 3052 wrote to memory of 2440	3052	RdrCEF.exe	93
PID 3052 wrote to memory of 2440	3052	RdrCEF.exe	93
PID 3052 wrote to memory of 2440	3052	RdrCEF.exe	93
PID 3052 wrote to memory of 2440	3052	RdrCEF.exe	93
PID 3052 wrote to memory of 2440	3052	RdrCEF.exe	93
PID 3052 wrote to memory of 2440	3052	RdrCEF.exe	93

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\d7ad1e283be9c9d9f28f97ee21cec6e7.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:4332
- 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:3052
- - 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=E3CDBDB212E126E42E84C28C671DFDE2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2184
- - 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=1FEB77A29F3DCEA7EA09FE39653FE77F --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=1FEB77A29F3DCEA7EA09FE39653FE77F --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2440
- - 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=D0407BA519D7FB2E578F3C5DB504A7AB --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=D0407BA519D7FB2E578F3C5DB504A7AB --renderer-client-id=4 --mojo-platform-channel-handle=2312 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2088
- - 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=2DDD6304016D4AC3DD5F5588C02F32CB --mojo-platform-channel-handle=2552 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4624
- - 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=7AD70C35834BCA1E1C932A2EB124EFAA --mojo-platform-channel-handle=1856 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2900
- - 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=C23614287483B199134F1F27D4E53287 --mojo-platform-channel-handle=2644 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2928

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
cf2d926ebfcc6e891056b51df747b2c4

SHA1
f3f43606ee1ad197662107737779ceabc81fd9d7

SHA256
12c9e7ec915f286d5850b6639104492b7cd4034decccf5a335aefc1e994c938c

SHA512
53b8e3a178f23f7bcb6bb75356cdd6480e4acb9a2e939f1ad166e4b2ed6b0847cb541b32adae58605747eca6f8ad1ef6ed665f1cd3d790843a8388d6db206a6c

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/4332-129-0x000000000C730000-0x000000000C87D000-memory.dmp

Filesize
1.3MB

Download