3d9c0bc72a52f2b85bfbad4c668a9a51501dca06a26d9691c4958e90ce8ba1d0

Analysis

max time kernel
147s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
19/12/2023, 11:32

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General

Target

1506d0449d84b8bb7dae981e04a7cd7e.pdf
Size

84KB
MD5

1506d0449d84b8bb7dae981e04a7cd7e
SHA1

307a656dfff46f70d3cfc20531ff69a44c2ede62
SHA256

3d9c0bc72a52f2b85bfbad4c668a9a51501dca06a26d9691c4958e90ce8ba1d0
SHA512

987db5dc71fc54c5a4ef09cc3f03e1b64dcd9e3d0724e6438b00900c923a63b5129fcdf0325311c9837089f441fa255368697432a6be51f323715d8299e83d64
SSDEEP

1536:+P7TvbhvlGyQnzMLOPM3U2lg8+LVLr1xhKxEDzSSqtFfb5LUl5cvUggqNWV2hoTD:kDbhvlGhsIM3xlg8+BH1xhcEDzRqHYgS

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-1-5-21-635608581-3370340891-292606865-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
3680	AcroRd32.exe
3680	AcroRd32.exe
3680	AcroRd32.exe
3680	AcroRd32.exe
3680	AcroRd32.exe
3680	AcroRd32.exe
3680	AcroRd32.exe
3680	AcroRd32.exe
3680	AcroRd32.exe
3680	AcroRd32.exe
3680	AcroRd32.exe
3680	AcroRd32.exe
3680	AcroRd32.exe
3680	AcroRd32.exe
3680	AcroRd32.exe
3680	AcroRd32.exe
3680	AcroRd32.exe
3680	AcroRd32.exe
3680	AcroRd32.exe
3680	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
3680	AcroRd32.exe
3680	AcroRd32.exe
3680	AcroRd32.exe
3680	AcroRd32.exe
3680	AcroRd32.exe
3680	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3680 wrote to memory of 4804	3680	AcroRd32.exe	91
PID 3680 wrote to memory of 4804	3680	AcroRd32.exe	91
PID 3680 wrote to memory of 4804	3680	AcroRd32.exe	91
PID 3680 wrote to memory of 1984	3680	AcroRd32.exe	92
PID 3680 wrote to memory of 1984	3680	AcroRd32.exe	92
PID 3680 wrote to memory of 1984	3680	AcroRd32.exe	92
PID 4804 wrote to memory of 4560	4804	RdrCEF.exe	93
PID 4804 wrote to memory of 4560	4804	RdrCEF.exe	93
PID 4804 wrote to memory of 4560	4804	RdrCEF.exe	93
PID 4804 wrote to memory of 4560	4804	RdrCEF.exe	93
PID 4804 wrote to memory of 4560	4804	RdrCEF.exe	93
PID 4804 wrote to memory of 4560	4804	RdrCEF.exe	93
PID 4804 wrote to memory of 4560	4804	RdrCEF.exe	93
PID 4804 wrote to memory of 4560	4804	RdrCEF.exe	93
PID 4804 wrote to memory of 4560	4804	RdrCEF.exe	93
PID 4804 wrote to memory of 4560	4804	RdrCEF.exe	93
PID 4804 wrote to memory of 4560	4804	RdrCEF.exe	93
PID 4804 wrote to memory of 4560	4804	RdrCEF.exe	93
PID 4804 wrote to memory of 4560	4804	RdrCEF.exe	93
PID 4804 wrote to memory of 4560	4804	RdrCEF.exe	93
PID 4804 wrote to memory of 4560	4804	RdrCEF.exe	93
PID 4804 wrote to memory of 4560	4804	RdrCEF.exe	93
PID 4804 wrote to memory of 4560	4804	RdrCEF.exe	93
PID 4804 wrote to memory of 4560	4804	RdrCEF.exe	93
PID 4804 wrote to memory of 4560	4804	RdrCEF.exe	93
PID 4804 wrote to memory of 4560	4804	RdrCEF.exe	93
PID 4804 wrote to memory of 4560	4804	RdrCEF.exe	93
PID 4804 wrote to memory of 4560	4804	RdrCEF.exe	93
PID 4804 wrote to memory of 4560	4804	RdrCEF.exe	93
PID 4804 wrote to memory of 4560	4804	RdrCEF.exe	93
PID 4804 wrote to memory of 4560	4804	RdrCEF.exe	93
PID 4804 wrote to memory of 4560	4804	RdrCEF.exe	93
PID 4804 wrote to memory of 4560	4804	RdrCEF.exe	93
PID 4804 wrote to memory of 4560	4804	RdrCEF.exe	93
PID 4804 wrote to memory of 4560	4804	RdrCEF.exe	93
PID 4804 wrote to memory of 4560	4804	RdrCEF.exe	93
PID 4804 wrote to memory of 4560	4804	RdrCEF.exe	93
PID 4804 wrote to memory of 4560	4804	RdrCEF.exe	93
PID 4804 wrote to memory of 4560	4804	RdrCEF.exe	93
PID 4804 wrote to memory of 4560	4804	RdrCEF.exe	93
PID 4804 wrote to memory of 4560	4804	RdrCEF.exe	93
PID 4804 wrote to memory of 4560	4804	RdrCEF.exe	93
PID 4804 wrote to memory of 4560	4804	RdrCEF.exe	93
PID 4804 wrote to memory of 4560	4804	RdrCEF.exe	93
PID 4804 wrote to memory of 4560	4804	RdrCEF.exe	93
PID 4804 wrote to memory of 4560	4804	RdrCEF.exe	93
PID 4804 wrote to memory of 4560	4804	RdrCEF.exe	93
PID 4804 wrote to memory of 936	4804	RdrCEF.exe	94
PID 4804 wrote to memory of 936	4804	RdrCEF.exe	94
PID 4804 wrote to memory of 936	4804	RdrCEF.exe	94
PID 4804 wrote to memory of 936	4804	RdrCEF.exe	94
PID 4804 wrote to memory of 936	4804	RdrCEF.exe	94
PID 4804 wrote to memory of 936	4804	RdrCEF.exe	94
PID 4804 wrote to memory of 936	4804	RdrCEF.exe	94
PID 4804 wrote to memory of 936	4804	RdrCEF.exe	94
PID 4804 wrote to memory of 936	4804	RdrCEF.exe	94
PID 4804 wrote to memory of 936	4804	RdrCEF.exe	94
PID 4804 wrote to memory of 936	4804	RdrCEF.exe	94
PID 4804 wrote to memory of 936	4804	RdrCEF.exe	94
PID 4804 wrote to memory of 936	4804	RdrCEF.exe	94
PID 4804 wrote to memory of 936	4804	RdrCEF.exe	94
PID 4804 wrote to memory of 936	4804	RdrCEF.exe	94
PID 4804 wrote to memory of 936	4804	RdrCEF.exe	94
PID 4804 wrote to memory of 936	4804	RdrCEF.exe	94

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\1506d0449d84b8bb7dae981e04a7cd7e.pdf"
1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3680
- 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:4804
- - 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=065BDF2B877A8637CAAA5BC8AE537BCB --mojo-platform-channel-handle=1724 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4560
- - 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=15203299AA27CD88BF9B39168B7D8AE6 --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=15203299AA27CD88BF9B39168B7D8AE6 --renderer-client-id=2 --mojo-platform-channel-handle=1736 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:936
- - 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=F273400A8393AD33B22E8853A587572C --mojo-platform-channel-handle=2168 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1492
- - 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=BA60BF095B0B44CD2CF94A7DC61C1660 --mojo-platform-channel-handle=2312 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4964
- - 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=E3F38672B2744C9898649634BB119777 --mojo-platform-channel-handle=2188 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4436
- 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⤵
  PID:1984

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
6dd250b57aa2583f3ff9a77920cb1bcc

SHA1
3f144e23d8c44f847c85dcd542219674959bac35

SHA256
cfccd00a5a2bcc43066d7cba9c9503b43ec55ff4edbba29d9c68b5e81300369c

SHA512
2a149513fd3ce2515e759129d9c0859744aa3387c526f7021f425523dc8ffe0eaf65f7ebffc36c20018947ddcbf06955c3fc84e4ca3884ba98e65f86a0bff2d7

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/3680-122-0x000000000A8A0000-0x000000000AB4B000-memory.dmp

Filesize
2.7MB

Download