4922ab4686dd0eb84a2beae3c3ba3fa46e857704a2a2038f21f852536b1672ed

Analysis

max time kernel
152s
max time network
159s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
27/03/2024, 09:34

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General

Target

e15953a87618eedc47bfd24bb12f3df3.pdf
Size

79KB
MD5

e15953a87618eedc47bfd24bb12f3df3
SHA1

72995cf8d0e6d089512da0ae83f83d82414741d2
SHA256

4922ab4686dd0eb84a2beae3c3ba3fa46e857704a2a2038f21f852536b1672ed
SHA512

c2376b74a11ec637fa3ae62c3bd488819f74a5890077dcb208464ea367a7e0c4e42d0af6b3f903330cab241596b20b343ce81afc751a549b18c328e6edfa39c0
SSDEEP

1536:nSBRbl/w5Z/w4aDTr6a/lAA+myjsdQa1kB9SnfXuJ/LzeiVLa:ODw/w/r6a6A+mAsdQhLSfXE/Lze/

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-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1388	AcroRd32.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1388	AcroRd32.exe
1388	AcroRd32.exe
1388	AcroRd32.exe
1388	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1388 wrote to memory of 2412	1388	AcroRd32.exe	95
PID 1388 wrote to memory of 2412	1388	AcroRd32.exe	95
PID 1388 wrote to memory of 2412	1388	AcroRd32.exe	95
PID 2412 wrote to memory of 2840	2412	RdrCEF.exe	99
PID 2412 wrote to memory of 2840	2412	RdrCEF.exe	99
PID 2412 wrote to memory of 2840	2412	RdrCEF.exe	99
PID 2412 wrote to memory of 2840	2412	RdrCEF.exe	99
PID 2412 wrote to memory of 2840	2412	RdrCEF.exe	99
PID 2412 wrote to memory of 2840	2412	RdrCEF.exe	99
PID 2412 wrote to memory of 2840	2412	RdrCEF.exe	99
PID 2412 wrote to memory of 2840	2412	RdrCEF.exe	99
PID 2412 wrote to memory of 2840	2412	RdrCEF.exe	99
PID 2412 wrote to memory of 2840	2412	RdrCEF.exe	99
PID 2412 wrote to memory of 2840	2412	RdrCEF.exe	99
PID 2412 wrote to memory of 2840	2412	RdrCEF.exe	99
PID 2412 wrote to memory of 2840	2412	RdrCEF.exe	99
PID 2412 wrote to memory of 2840	2412	RdrCEF.exe	99
PID 2412 wrote to memory of 2840	2412	RdrCEF.exe	99
PID 2412 wrote to memory of 2840	2412	RdrCEF.exe	99
PID 2412 wrote to memory of 2840	2412	RdrCEF.exe	99
PID 2412 wrote to memory of 2840	2412	RdrCEF.exe	99
PID 2412 wrote to memory of 2840	2412	RdrCEF.exe	99
PID 2412 wrote to memory of 2840	2412	RdrCEF.exe	99
PID 2412 wrote to memory of 2840	2412	RdrCEF.exe	99
PID 2412 wrote to memory of 2840	2412	RdrCEF.exe	99
PID 2412 wrote to memory of 2840	2412	RdrCEF.exe	99
PID 2412 wrote to memory of 2840	2412	RdrCEF.exe	99
PID 2412 wrote to memory of 2840	2412	RdrCEF.exe	99
PID 2412 wrote to memory of 2840	2412	RdrCEF.exe	99
PID 2412 wrote to memory of 2840	2412	RdrCEF.exe	99
PID 2412 wrote to memory of 2840	2412	RdrCEF.exe	99
PID 2412 wrote to memory of 2840	2412	RdrCEF.exe	99
PID 2412 wrote to memory of 2840	2412	RdrCEF.exe	99
PID 2412 wrote to memory of 2840	2412	RdrCEF.exe	99
PID 2412 wrote to memory of 2840	2412	RdrCEF.exe	99
PID 2412 wrote to memory of 2840	2412	RdrCEF.exe	99
PID 2412 wrote to memory of 2840	2412	RdrCEF.exe	99
PID 2412 wrote to memory of 2840	2412	RdrCEF.exe	99
PID 2412 wrote to memory of 2840	2412	RdrCEF.exe	99
PID 2412 wrote to memory of 2840	2412	RdrCEF.exe	99
PID 2412 wrote to memory of 2840	2412	RdrCEF.exe	99
PID 2412 wrote to memory of 2840	2412	RdrCEF.exe	99
PID 2412 wrote to memory of 2840	2412	RdrCEF.exe	99
PID 2412 wrote to memory of 2840	2412	RdrCEF.exe	99
PID 2412 wrote to memory of 872	2412	RdrCEF.exe	100
PID 2412 wrote to memory of 872	2412	RdrCEF.exe	100
PID 2412 wrote to memory of 872	2412	RdrCEF.exe	100
PID 2412 wrote to memory of 872	2412	RdrCEF.exe	100
PID 2412 wrote to memory of 872	2412	RdrCEF.exe	100
PID 2412 wrote to memory of 872	2412	RdrCEF.exe	100
PID 2412 wrote to memory of 872	2412	RdrCEF.exe	100
PID 2412 wrote to memory of 872	2412	RdrCEF.exe	100
PID 2412 wrote to memory of 872	2412	RdrCEF.exe	100
PID 2412 wrote to memory of 872	2412	RdrCEF.exe	100
PID 2412 wrote to memory of 872	2412	RdrCEF.exe	100
PID 2412 wrote to memory of 872	2412	RdrCEF.exe	100
PID 2412 wrote to memory of 872	2412	RdrCEF.exe	100
PID 2412 wrote to memory of 872	2412	RdrCEF.exe	100
PID 2412 wrote to memory of 872	2412	RdrCEF.exe	100
PID 2412 wrote to memory of 872	2412	RdrCEF.exe	100
PID 2412 wrote to memory of 872	2412	RdrCEF.exe	100
PID 2412 wrote to memory of 872	2412	RdrCEF.exe	100
PID 2412 wrote to memory of 872	2412	RdrCEF.exe	100
PID 2412 wrote to memory of 872	2412	RdrCEF.exe	100

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\e15953a87618eedc47bfd24bb12f3df3.pdf"
1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1388
- 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:2412
- - 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=B29BF469D845FDA07AF7B82930A6014A --mojo-platform-channel-handle=1752 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2840
- - 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=4D444AE15917EB7001B48642749191AD --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=4D444AE15917EB7001B48642749191AD --renderer-client-id=2 --mojo-platform-channel-handle=1760 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:872
- - 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=A667FABF154905BB84D51E36B003E029 --mojo-platform-channel-handle=2308 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4860
- - 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=F6A341377983131586FF1DAEFF1F2A29 --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=F6A341377983131586FF1DAEFF1F2A29 --renderer-client-id=5 --mojo-platform-channel-handle=1804 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2920
- - 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=6A8752886DD86689B8B8482082BEA42A --mojo-platform-channel-handle=2552 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3456
- - 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=AF35A6622CC706E69B114125DD50074A --mojo-platform-channel-handle=1764 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4220

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
947754110f32f8fe24723f0488987a09

SHA1
23457ecfe4782c68614ec4f87762d550323b5585

SHA256
bb0b54fd3b553858a2d6bfa3c0e59334e2204a22e705e4075835965454578763

SHA512
666e790429189baf6853847ee64bd0938d975b355ab9457cad83a9db58975c41488e973518a02875c51f1b4f4fb89b9abd1076abafd5289c7e66fdb73ce3f8e0

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

Filesize
64KB

MD5
17a107a7e5fc2bfd02ba7aedeabb2589

SHA1
7ca526f26fb0d4d59dc6dc069d8416432ca15875

SHA256
c0adc1e6c62d53403aa5731ef14a5369afc0897b816c3af6f4872ac09ef114ff

SHA512
a6030b552a82b129d7eafd4b018e38f06708eaa5d9f7b618fe292024d6f685a7e71d8beaf5d6572f469d08610443ad6ac84bf2d112488b80df7e3259c55d15ec

Download Submit
memory/1388-31-0x000000000BC40000-0x000000000BC61000-memory.dmp

Filesize
132KB

Download