d6a0f042ec3bb53f7c2ec3ac62589b2395d4adc11657ff10d9cd22a53ce8bb09

Analysis

max time kernel
102s
max time network
103s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
20/07/2024, 01:16

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General

Target

30900b63b24ae16a86259d0594ff0800N.pdf
Size

32KB
MD5

30900b63b24ae16a86259d0594ff0800
SHA1

104015bf04c57329be60c17ee8e0f3a165998d13
SHA256

d6a0f042ec3bb53f7c2ec3ac62589b2395d4adc11657ff10d9cd22a53ce8bb09
SHA512

95fb2e3a950bb392e9c40f5d6344acd2f126b32acdc0a2a32087b3acbc55a8c074de1f725e9504c3456c87cff740863e41688fe761a781695007d1b375346a9b
SSDEEP

768:ZA2d/6MCy+wFMzRKaujz3eS2cWROUT5xVWqiLTpcVNh5QMOM:pZHaaz3fC4UT/iLTpcVS8

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-1-5-21-1176886754-713327781-2233697964-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
4820	AcroRd32.exe
4820	AcroRd32.exe
4820	AcroRd32.exe
4820	AcroRd32.exe
4820	AcroRd32.exe
4820	AcroRd32.exe
4820	AcroRd32.exe
4820	AcroRd32.exe
4820	AcroRd32.exe
4820	AcroRd32.exe
4820	AcroRd32.exe
4820	AcroRd32.exe
4820	AcroRd32.exe
4820	AcroRd32.exe
4820	AcroRd32.exe
4820	AcroRd32.exe
4820	AcroRd32.exe
4820	AcroRd32.exe
4820	AcroRd32.exe
4820	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4820	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
4820	AcroRd32.exe
4820	AcroRd32.exe
4820	AcroRd32.exe
4820	AcroRd32.exe
4820	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4820 wrote to memory of 4780	4820	AcroRd32.exe	91
PID 4820 wrote to memory of 4780	4820	AcroRd32.exe	91
PID 4820 wrote to memory of 4780	4820	AcroRd32.exe	91
PID 4780 wrote to memory of 2168	4780	RdrCEF.exe	92
PID 4780 wrote to memory of 2168	4780	RdrCEF.exe	92
PID 4780 wrote to memory of 2168	4780	RdrCEF.exe	92
PID 4780 wrote to memory of 2168	4780	RdrCEF.exe	92
PID 4780 wrote to memory of 2168	4780	RdrCEF.exe	92
PID 4780 wrote to memory of 2168	4780	RdrCEF.exe	92
PID 4780 wrote to memory of 2168	4780	RdrCEF.exe	92
PID 4780 wrote to memory of 2168	4780	RdrCEF.exe	92
PID 4780 wrote to memory of 2168	4780	RdrCEF.exe	92
PID 4780 wrote to memory of 2168	4780	RdrCEF.exe	92
PID 4780 wrote to memory of 2168	4780	RdrCEF.exe	92
PID 4780 wrote to memory of 2168	4780	RdrCEF.exe	92
PID 4780 wrote to memory of 2168	4780	RdrCEF.exe	92
PID 4780 wrote to memory of 2168	4780	RdrCEF.exe	92
PID 4780 wrote to memory of 2168	4780	RdrCEF.exe	92
PID 4780 wrote to memory of 2168	4780	RdrCEF.exe	92
PID 4780 wrote to memory of 2168	4780	RdrCEF.exe	92
PID 4780 wrote to memory of 2168	4780	RdrCEF.exe	92
PID 4780 wrote to memory of 2168	4780	RdrCEF.exe	92
PID 4780 wrote to memory of 2168	4780	RdrCEF.exe	92
PID 4780 wrote to memory of 2168	4780	RdrCEF.exe	92
PID 4780 wrote to memory of 2168	4780	RdrCEF.exe	92
PID 4780 wrote to memory of 2168	4780	RdrCEF.exe	92
PID 4780 wrote to memory of 2168	4780	RdrCEF.exe	92
PID 4780 wrote to memory of 2168	4780	RdrCEF.exe	92
PID 4780 wrote to memory of 2168	4780	RdrCEF.exe	92
PID 4780 wrote to memory of 2168	4780	RdrCEF.exe	92
PID 4780 wrote to memory of 2168	4780	RdrCEF.exe	92
PID 4780 wrote to memory of 2168	4780	RdrCEF.exe	92
PID 4780 wrote to memory of 2168	4780	RdrCEF.exe	92
PID 4780 wrote to memory of 2168	4780	RdrCEF.exe	92
PID 4780 wrote to memory of 2168	4780	RdrCEF.exe	92
PID 4780 wrote to memory of 2168	4780	RdrCEF.exe	92
PID 4780 wrote to memory of 2168	4780	RdrCEF.exe	92
PID 4780 wrote to memory of 2168	4780	RdrCEF.exe	92
PID 4780 wrote to memory of 2168	4780	RdrCEF.exe	92
PID 4780 wrote to memory of 2168	4780	RdrCEF.exe	92
PID 4780 wrote to memory of 2168	4780	RdrCEF.exe	92
PID 4780 wrote to memory of 2168	4780	RdrCEF.exe	92
PID 4780 wrote to memory of 2168	4780	RdrCEF.exe	92
PID 4780 wrote to memory of 2168	4780	RdrCEF.exe	92
PID 4780 wrote to memory of 3916	4780	RdrCEF.exe	93
PID 4780 wrote to memory of 3916	4780	RdrCEF.exe	93
PID 4780 wrote to memory of 3916	4780	RdrCEF.exe	93
PID 4780 wrote to memory of 3916	4780	RdrCEF.exe	93
PID 4780 wrote to memory of 3916	4780	RdrCEF.exe	93
PID 4780 wrote to memory of 3916	4780	RdrCEF.exe	93
PID 4780 wrote to memory of 3916	4780	RdrCEF.exe	93
PID 4780 wrote to memory of 3916	4780	RdrCEF.exe	93
PID 4780 wrote to memory of 3916	4780	RdrCEF.exe	93
PID 4780 wrote to memory of 3916	4780	RdrCEF.exe	93
PID 4780 wrote to memory of 3916	4780	RdrCEF.exe	93
PID 4780 wrote to memory of 3916	4780	RdrCEF.exe	93
PID 4780 wrote to memory of 3916	4780	RdrCEF.exe	93
PID 4780 wrote to memory of 3916	4780	RdrCEF.exe	93
PID 4780 wrote to memory of 3916	4780	RdrCEF.exe	93
PID 4780 wrote to memory of 3916	4780	RdrCEF.exe	93
PID 4780 wrote to memory of 3916	4780	RdrCEF.exe	93
PID 4780 wrote to memory of 3916	4780	RdrCEF.exe	93
PID 4780 wrote to memory of 3916	4780	RdrCEF.exe	93
PID 4780 wrote to memory of 3916	4780	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\30900b63b24ae16a86259d0594ff0800N.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:4820
- 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:4780
- - 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=86E023A45D1F49790B18FD16CF6720D4 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2168
- - 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=CFFB1AFCA1578A57A46DF2C4AAEC1A11 --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=CFFB1AFCA1578A57A46DF2C4AAEC1A11 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3916
- - 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=FD05222EB32B9F7EA146DEA0BF088B97 --mojo-platform-channel-handle=2340 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1796
- - 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=0ED88111C1996B515DD6640FD64DEAAC --mojo-platform-channel-handle=1808 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2036
- - 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=4B04CDCF8924057BF0243EF363DA2210 --mojo-platform-channel-handle=2368 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:764
- - 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=172B87476A0855DA9571D4A0E7C09125 --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=172B87476A0855DA9571D4A0E7C09125 --renderer-client-id=7 --mojo-platform-channel-handle=1940 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1240

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4608

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
bd462a1fb8389967b6d270f0a7d4908f

SHA1
d80f04116911600a64115cf77eadbf2d60c00668

SHA256
a893cb71a491bd0458e42d7493c15c4b9c6e5e024a2d7f00c8c194f5c4c843ae

SHA512
bcb4d4b078bb9770a7415d71c62f4cb03c870cb17e53e0a720661120f215dd82044e27adb37e58940bf5b385b5f9d4741335211d1e52e69b1e37fb6933d6308e

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