03f645b2559f03be1519475b5d1cab8304860489cbee7a7214436bfd8e4c0bef

Analysis

max time kernel
152s
max time network
160s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
13/03/2024, 21:38

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General

Target

c6ec0146b8f42fa6c9d54fa334df68bd.pdf
Size

92KB
MD5

c6ec0146b8f42fa6c9d54fa334df68bd
SHA1

2368399e32f8dd0cf26a183382795b42b76a2ca6
SHA256

03f645b2559f03be1519475b5d1cab8304860489cbee7a7214436bfd8e4c0bef
SHA512

63d20f481373adb27e4ef8fb15c184084927e18478a7027ff0afa57fc200c1bc3f07b82c00b11eb52dea48a06a6aa3262326e5461bdcffbd570cf116af2036aa
SSDEEP

1536:g15UuW0qVUxJUcYPXLRvx/o0oSpVjpSBECVhDlWkNpOPaWlVBu0A2ekLbn:wVW0q20dPXdvx/o8Vj01DuPdBusec

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
5044	AcroRd32.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
5044	AcroRd32.exe
5044	AcroRd32.exe
5044	AcroRd32.exe
5044	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 5044 wrote to memory of 436	5044	AcroRd32.exe	91
PID 5044 wrote to memory of 436	5044	AcroRd32.exe	91
PID 5044 wrote to memory of 436	5044	AcroRd32.exe	91
PID 5044 wrote to memory of 1744	5044	AcroRd32.exe	93
PID 5044 wrote to memory of 1744	5044	AcroRd32.exe	93
PID 5044 wrote to memory of 1744	5044	AcroRd32.exe	93
PID 436 wrote to memory of 2396	436	RdrCEF.exe	94
PID 436 wrote to memory of 2396	436	RdrCEF.exe	94
PID 436 wrote to memory of 2396	436	RdrCEF.exe	94
PID 436 wrote to memory of 2396	436	RdrCEF.exe	94
PID 436 wrote to memory of 2396	436	RdrCEF.exe	94
PID 436 wrote to memory of 2396	436	RdrCEF.exe	94
PID 436 wrote to memory of 2396	436	RdrCEF.exe	94
PID 436 wrote to memory of 2396	436	RdrCEF.exe	94
PID 436 wrote to memory of 2396	436	RdrCEF.exe	94
PID 436 wrote to memory of 2396	436	RdrCEF.exe	94
PID 436 wrote to memory of 2396	436	RdrCEF.exe	94
PID 436 wrote to memory of 2396	436	RdrCEF.exe	94
PID 436 wrote to memory of 2396	436	RdrCEF.exe	94
PID 436 wrote to memory of 2396	436	RdrCEF.exe	94
PID 436 wrote to memory of 2396	436	RdrCEF.exe	94
PID 436 wrote to memory of 2396	436	RdrCEF.exe	94
PID 436 wrote to memory of 2396	436	RdrCEF.exe	94
PID 436 wrote to memory of 2396	436	RdrCEF.exe	94
PID 436 wrote to memory of 2396	436	RdrCEF.exe	94
PID 436 wrote to memory of 2396	436	RdrCEF.exe	94
PID 436 wrote to memory of 2396	436	RdrCEF.exe	94
PID 436 wrote to memory of 2396	436	RdrCEF.exe	94
PID 436 wrote to memory of 2396	436	RdrCEF.exe	94
PID 436 wrote to memory of 2396	436	RdrCEF.exe	94
PID 436 wrote to memory of 2396	436	RdrCEF.exe	94
PID 436 wrote to memory of 2396	436	RdrCEF.exe	94
PID 436 wrote to memory of 2396	436	RdrCEF.exe	94
PID 436 wrote to memory of 2396	436	RdrCEF.exe	94
PID 436 wrote to memory of 2396	436	RdrCEF.exe	94
PID 436 wrote to memory of 2396	436	RdrCEF.exe	94
PID 436 wrote to memory of 2396	436	RdrCEF.exe	94
PID 436 wrote to memory of 2396	436	RdrCEF.exe	94
PID 436 wrote to memory of 2396	436	RdrCEF.exe	94
PID 436 wrote to memory of 2396	436	RdrCEF.exe	94
PID 436 wrote to memory of 2396	436	RdrCEF.exe	94
PID 436 wrote to memory of 2396	436	RdrCEF.exe	94
PID 436 wrote to memory of 2396	436	RdrCEF.exe	94
PID 436 wrote to memory of 2396	436	RdrCEF.exe	94
PID 436 wrote to memory of 2396	436	RdrCEF.exe	94
PID 436 wrote to memory of 2396	436	RdrCEF.exe	94
PID 436 wrote to memory of 2396	436	RdrCEF.exe	94
PID 436 wrote to memory of 2284	436	RdrCEF.exe	95
PID 436 wrote to memory of 2284	436	RdrCEF.exe	95
PID 436 wrote to memory of 2284	436	RdrCEF.exe	95
PID 436 wrote to memory of 2284	436	RdrCEF.exe	95
PID 436 wrote to memory of 2284	436	RdrCEF.exe	95
PID 436 wrote to memory of 2284	436	RdrCEF.exe	95
PID 436 wrote to memory of 2284	436	RdrCEF.exe	95
PID 436 wrote to memory of 2284	436	RdrCEF.exe	95
PID 436 wrote to memory of 2284	436	RdrCEF.exe	95
PID 436 wrote to memory of 2284	436	RdrCEF.exe	95
PID 436 wrote to memory of 2284	436	RdrCEF.exe	95
PID 436 wrote to memory of 2284	436	RdrCEF.exe	95
PID 436 wrote to memory of 2284	436	RdrCEF.exe	95
PID 436 wrote to memory of 2284	436	RdrCEF.exe	95
PID 436 wrote to memory of 2284	436	RdrCEF.exe	95
PID 436 wrote to memory of 2284	436	RdrCEF.exe	95
PID 436 wrote to memory of 2284	436	RdrCEF.exe	95

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\c6ec0146b8f42fa6c9d54fa334df68bd.pdf"
1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5044
- 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:436
- - 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=8F520DD94FDFD0A293FE38E787460CE7 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2396
- - 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=BB36B75F2E91528E605F7A0D503E85AF --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=BB36B75F2E91528E605F7A0D503E85AF --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2284
- - 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=A0E8CD400DE0D5E45945EB210E9372C3 --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=A0E8CD400DE0D5E45945EB210E9372C3 --renderer-client-id=4 --mojo-platform-channel-handle=2304 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4548
- - 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=514223E168B6BAFDCF6A33370CD3521C --mojo-platform-channel-handle=2568 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4888
- - 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=9C2EB39E1501DABA728A5AD1E2DBA1FB --mojo-platform-channel-handle=1804 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3988
- - 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=C4BC2FDFE4F60D0A84CBFD568C33D313 --mojo-platform-channel-handle=2664 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2628
- 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:1744

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1964

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
f7d3f16e4359392a93a41d7f046d637d

SHA1
985b0686a2cc0c7174017e4f56dc172b441be119

SHA256
4776d8c0a476e4ec3f989f301be120a4ea63172ca2a694677e92a016b073988c

SHA512
9c4e690da4fd307697ec9d3c35cf35b23faf68f7087f7fa9303988fdb36f861499e121034022c466000568f17d31a639b26281bebde7e4dadca55350c8935f72

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

Filesize
64KB

MD5
ea9e9780e76113d90a1fbe85c28be4e2

SHA1
5080ed426c6aef4e16ea766816706b923433f014

SHA256
95c655d33234b11368059ffd617650978c20ccfeaeb682a68ec34a2b8f890183

SHA512
090f68598c078e929fd29bd3a51cef8f2727142fab6171a4c9cdcc786f30bf6108cee71d82728066dd8df0fa61bdcd1fde04439df807cc12f42894072fb5fa92

Download Submit