c3482e33360c529f8a39abff707b7616181fc236a4a0a8d7be122186022fa449

Analysis

max time kernel
141s
max time network
132s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
14/07/2023, 20:33

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General

Target

c3482e33360c529f8a39abff707b7616181fc236a4a0a8d7be122186022fa449.pdf
Size

559KB
MD5

d23d90f44d68d2ec624216bae4f377b9
SHA1

837e2ce6726be090cec126f1ec78b70297b859ef
SHA256

c3482e33360c529f8a39abff707b7616181fc236a4a0a8d7be122186022fa449
SHA512

eea19f19737f3ab63f0f4c79ba19d9d458e50ba51d3c41c81ae64230a7688045fda8ee237402246db78a5cebdf3abb302300ffa93e5e99133d91baed6babc20d
SSDEEP

12288:ondHj7vbBC8GUdqiKJ17lSxW/MwFAhc699wSShZvk6:ewUd5UOxWa66chD

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-1-5-21-3195054982-4292022746-1467505928-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
228	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
228	AcroRd32.exe
228	AcroRd32.exe
228	AcroRd32.exe
228	AcroRd32.exe
228	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 228 wrote to memory of 3796	228	AcroRd32.exe	90
PID 228 wrote to memory of 3796	228	AcroRd32.exe	90
PID 228 wrote to memory of 3796	228	AcroRd32.exe	90
PID 3796 wrote to memory of 4956	3796	RdrCEF.exe	91
PID 3796 wrote to memory of 4956	3796	RdrCEF.exe	91
PID 3796 wrote to memory of 4956	3796	RdrCEF.exe	91
PID 3796 wrote to memory of 4956	3796	RdrCEF.exe	91
PID 3796 wrote to memory of 4956	3796	RdrCEF.exe	91
PID 3796 wrote to memory of 4956	3796	RdrCEF.exe	91
PID 3796 wrote to memory of 4956	3796	RdrCEF.exe	91
PID 3796 wrote to memory of 4956	3796	RdrCEF.exe	91
PID 3796 wrote to memory of 4956	3796	RdrCEF.exe	91
PID 3796 wrote to memory of 4956	3796	RdrCEF.exe	91
PID 3796 wrote to memory of 4956	3796	RdrCEF.exe	91
PID 3796 wrote to memory of 4956	3796	RdrCEF.exe	91
PID 3796 wrote to memory of 4956	3796	RdrCEF.exe	91
PID 3796 wrote to memory of 4956	3796	RdrCEF.exe	91
PID 3796 wrote to memory of 4956	3796	RdrCEF.exe	91
PID 3796 wrote to memory of 4956	3796	RdrCEF.exe	91
PID 3796 wrote to memory of 4956	3796	RdrCEF.exe	91
PID 3796 wrote to memory of 4956	3796	RdrCEF.exe	91
PID 3796 wrote to memory of 4956	3796	RdrCEF.exe	91
PID 3796 wrote to memory of 4956	3796	RdrCEF.exe	91
PID 3796 wrote to memory of 4956	3796	RdrCEF.exe	91
PID 3796 wrote to memory of 4956	3796	RdrCEF.exe	91
PID 3796 wrote to memory of 4956	3796	RdrCEF.exe	91
PID 3796 wrote to memory of 4956	3796	RdrCEF.exe	91
PID 3796 wrote to memory of 4956	3796	RdrCEF.exe	91
PID 3796 wrote to memory of 4956	3796	RdrCEF.exe	91
PID 3796 wrote to memory of 4956	3796	RdrCEF.exe	91
PID 3796 wrote to memory of 4956	3796	RdrCEF.exe	91
PID 3796 wrote to memory of 4956	3796	RdrCEF.exe	91
PID 3796 wrote to memory of 4956	3796	RdrCEF.exe	91
PID 3796 wrote to memory of 4956	3796	RdrCEF.exe	91
PID 3796 wrote to memory of 4956	3796	RdrCEF.exe	91
PID 3796 wrote to memory of 4956	3796	RdrCEF.exe	91
PID 3796 wrote to memory of 4956	3796	RdrCEF.exe	91
PID 3796 wrote to memory of 4956	3796	RdrCEF.exe	91
PID 3796 wrote to memory of 4956	3796	RdrCEF.exe	91
PID 3796 wrote to memory of 4956	3796	RdrCEF.exe	91
PID 3796 wrote to memory of 4956	3796	RdrCEF.exe	91
PID 3796 wrote to memory of 4956	3796	RdrCEF.exe	91
PID 3796 wrote to memory of 4956	3796	RdrCEF.exe	91
PID 3796 wrote to memory of 4956	3796	RdrCEF.exe	91
PID 3796 wrote to memory of 4896	3796	RdrCEF.exe	92
PID 3796 wrote to memory of 4896	3796	RdrCEF.exe	92
PID 3796 wrote to memory of 4896	3796	RdrCEF.exe	92
PID 3796 wrote to memory of 4896	3796	RdrCEF.exe	92
PID 3796 wrote to memory of 4896	3796	RdrCEF.exe	92
PID 3796 wrote to memory of 4896	3796	RdrCEF.exe	92
PID 3796 wrote to memory of 4896	3796	RdrCEF.exe	92
PID 3796 wrote to memory of 4896	3796	RdrCEF.exe	92
PID 3796 wrote to memory of 4896	3796	RdrCEF.exe	92
PID 3796 wrote to memory of 4896	3796	RdrCEF.exe	92
PID 3796 wrote to memory of 4896	3796	RdrCEF.exe	92
PID 3796 wrote to memory of 4896	3796	RdrCEF.exe	92
PID 3796 wrote to memory of 4896	3796	RdrCEF.exe	92
PID 3796 wrote to memory of 4896	3796	RdrCEF.exe	92
PID 3796 wrote to memory of 4896	3796	RdrCEF.exe	92
PID 3796 wrote to memory of 4896	3796	RdrCEF.exe	92
PID 3796 wrote to memory of 4896	3796	RdrCEF.exe	92
PID 3796 wrote to memory of 4896	3796	RdrCEF.exe	92
PID 3796 wrote to memory of 4896	3796	RdrCEF.exe	92
PID 3796 wrote to memory of 4896	3796	RdrCEF.exe	92

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\c3482e33360c529f8a39abff707b7616181fc236a4a0a8d7be122186022fa449.pdf"
1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:228
- 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:3796
- - 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=A67847CE67D07D74EF380AD36BC25A26 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4956
- - 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=68DA30638DA71DD6B003D8E9ABAC91B7 --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=68DA30638DA71DD6B003D8E9ABAC91B7 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4896
- - 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=AC4360A8DE28834D90A47DF3863F85B6 --mojo-platform-channel-handle=2324 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3292
- - 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=1434B6F378386D94D3D327816226C0C1 --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=1434B6F378386D94D3D327816226C0C1 --renderer-client-id=5 --mojo-platform-channel-handle=1940 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3132
- - 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=90BAB30EAB367BDC8B4043F596A66A75 --mojo-platform-channel-handle=2480 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3408
- - 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=1AD79D9476A7D0C0543DD00B32EA539E --mojo-platform-channel-handle=2320 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:5076

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2844

Network

MITRE ATT&CK Enterprise v6

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

Loading Replay Monitor...

Downloads

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

Filesize
64KB

MD5
6988281c8ac7c990653f1c8b7edabab3

SHA1
109710ddcc929818c28aa65f85ad522c7482f3a8

SHA256
395b2795bbbe2f7db517cfecf590f26b84a453a3c27a85ea19952f8a1939ff97

SHA512
0e6cd9408ec26ab860382a691f7601f5478a6de64e551c942dd0b687b2ab65cc7359a5d48699e0c82932b35791477276f6489611ee88e781a55d04bb8da4f4ba

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

Filesize
64KB

MD5
bfdacc1a8eefa448ae6bb8a840e9616b

SHA1
3cdd985b8099321b7c942682e4b5545117ff6c98

SHA256
97795185be0460a0822a381e729e24517a49cc79d2423532c20e6eece0d3b1ca

SHA512
39c0d0624ce398b01c9bc18f7f9e797c936d6d3c9d090f4f6d5814668a55d8da0bfe94cf4396d8f0d8b01e3235d5c7bbb0caf37d5b79086eec417a9899e28ff4

Download Submit
memory/228-162-0x000000000AC30000-0x000000000AC51000-memory.dmp

Filesize
132KB

Download