0bf65e2438e657d7689d02079c164fe863d45f8f0283091e200bed63a5b50a6e

Analysis

max time kernel
149s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
10/07/2024, 01:22

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General

Target

boundary.pdf
Size

147KB
MD5

e39195443002cb8d2837330b384dd7c9
SHA1

410d9a4cb2273a05ed4c08083882fcd4f6e4ee20
SHA256

f270cb7552f6678527cb89785c0e1c588dbabb8e38be5f3768068cc240413baa
SHA512

026b8e41c145fec8e6971481730cd1a5f02fd68889126d59afe5bcfd4f3b81b1c8b85af87920c48b1eab8550e9456afacf38c1d803b3a51c24a8e824314eb9eb
SSDEEP

3072:eEC85mSmDClR8GiSnoGmEIo0q1GxdmNyRQRRHBzj/x4Wwh9+aJU4fWc:eEC9SmDITroGmEIpiGxdOyR0RhzoDr

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
1840	AcroRd32.exe
1840	AcroRd32.exe
1840	AcroRd32.exe
1840	AcroRd32.exe
1840	AcroRd32.exe
1840	AcroRd32.exe
1840	AcroRd32.exe
1840	AcroRd32.exe
1840	AcroRd32.exe
1840	AcroRd32.exe
1840	AcroRd32.exe
1840	AcroRd32.exe
1840	AcroRd32.exe
1840	AcroRd32.exe
1840	AcroRd32.exe
1840	AcroRd32.exe
1840	AcroRd32.exe
1840	AcroRd32.exe
1840	AcroRd32.exe
1840	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1840	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1840	AcroRd32.exe
1840	AcroRd32.exe
1840	AcroRd32.exe
1840	AcroRd32.exe
1840	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1840 wrote to memory of 2308	1840	AcroRd32.exe	84
PID 1840 wrote to memory of 2308	1840	AcroRd32.exe	84
PID 1840 wrote to memory of 2308	1840	AcroRd32.exe	84
PID 2308 wrote to memory of 628	2308	RdrCEF.exe	85
PID 2308 wrote to memory of 628	2308	RdrCEF.exe	85
PID 2308 wrote to memory of 628	2308	RdrCEF.exe	85
PID 2308 wrote to memory of 628	2308	RdrCEF.exe	85
PID 2308 wrote to memory of 628	2308	RdrCEF.exe	85
PID 2308 wrote to memory of 628	2308	RdrCEF.exe	85
PID 2308 wrote to memory of 628	2308	RdrCEF.exe	85
PID 2308 wrote to memory of 628	2308	RdrCEF.exe	85
PID 2308 wrote to memory of 628	2308	RdrCEF.exe	85
PID 2308 wrote to memory of 628	2308	RdrCEF.exe	85
PID 2308 wrote to memory of 628	2308	RdrCEF.exe	85
PID 2308 wrote to memory of 628	2308	RdrCEF.exe	85
PID 2308 wrote to memory of 628	2308	RdrCEF.exe	85
PID 2308 wrote to memory of 628	2308	RdrCEF.exe	85
PID 2308 wrote to memory of 628	2308	RdrCEF.exe	85
PID 2308 wrote to memory of 628	2308	RdrCEF.exe	85
PID 2308 wrote to memory of 628	2308	RdrCEF.exe	85
PID 2308 wrote to memory of 628	2308	RdrCEF.exe	85
PID 2308 wrote to memory of 628	2308	RdrCEF.exe	85
PID 2308 wrote to memory of 628	2308	RdrCEF.exe	85
PID 2308 wrote to memory of 628	2308	RdrCEF.exe	85
PID 2308 wrote to memory of 628	2308	RdrCEF.exe	85
PID 2308 wrote to memory of 628	2308	RdrCEF.exe	85
PID 2308 wrote to memory of 628	2308	RdrCEF.exe	85
PID 2308 wrote to memory of 628	2308	RdrCEF.exe	85
PID 2308 wrote to memory of 628	2308	RdrCEF.exe	85
PID 2308 wrote to memory of 628	2308	RdrCEF.exe	85
PID 2308 wrote to memory of 628	2308	RdrCEF.exe	85
PID 2308 wrote to memory of 628	2308	RdrCEF.exe	85
PID 2308 wrote to memory of 628	2308	RdrCEF.exe	85
PID 2308 wrote to memory of 628	2308	RdrCEF.exe	85
PID 2308 wrote to memory of 628	2308	RdrCEF.exe	85
PID 2308 wrote to memory of 628	2308	RdrCEF.exe	85
PID 2308 wrote to memory of 628	2308	RdrCEF.exe	85
PID 2308 wrote to memory of 628	2308	RdrCEF.exe	85
PID 2308 wrote to memory of 628	2308	RdrCEF.exe	85
PID 2308 wrote to memory of 628	2308	RdrCEF.exe	85
PID 2308 wrote to memory of 628	2308	RdrCEF.exe	85
PID 2308 wrote to memory of 628	2308	RdrCEF.exe	85
PID 2308 wrote to memory of 628	2308	RdrCEF.exe	85
PID 2308 wrote to memory of 628	2308	RdrCEF.exe	85
PID 2308 wrote to memory of 4536	2308	RdrCEF.exe	86
PID 2308 wrote to memory of 4536	2308	RdrCEF.exe	86
PID 2308 wrote to memory of 4536	2308	RdrCEF.exe	86
PID 2308 wrote to memory of 4536	2308	RdrCEF.exe	86
PID 2308 wrote to memory of 4536	2308	RdrCEF.exe	86
PID 2308 wrote to memory of 4536	2308	RdrCEF.exe	86
PID 2308 wrote to memory of 4536	2308	RdrCEF.exe	86
PID 2308 wrote to memory of 4536	2308	RdrCEF.exe	86
PID 2308 wrote to memory of 4536	2308	RdrCEF.exe	86
PID 2308 wrote to memory of 4536	2308	RdrCEF.exe	86
PID 2308 wrote to memory of 4536	2308	RdrCEF.exe	86
PID 2308 wrote to memory of 4536	2308	RdrCEF.exe	86
PID 2308 wrote to memory of 4536	2308	RdrCEF.exe	86
PID 2308 wrote to memory of 4536	2308	RdrCEF.exe	86
PID 2308 wrote to memory of 4536	2308	RdrCEF.exe	86
PID 2308 wrote to memory of 4536	2308	RdrCEF.exe	86
PID 2308 wrote to memory of 4536	2308	RdrCEF.exe	86
PID 2308 wrote to memory of 4536	2308	RdrCEF.exe	86
PID 2308 wrote to memory of 4536	2308	RdrCEF.exe	86
PID 2308 wrote to memory of 4536	2308	RdrCEF.exe	86

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\boundary.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:1840
- 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:2308
- - 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=5DB86232AB25AC6BE6F1785DF443C52E --mojo-platform-channel-handle=1736 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:628
- - 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=61E557A701F8E6A29311F75E778E8D2C --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=61E557A701F8E6A29311F75E778E8D2C --renderer-client-id=2 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4536
- - 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=04380B54E096DE7E1A2B40E14C720576 --mojo-platform-channel-handle=2300 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4332
- - 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=9F1FD6D6494D9FEE8DABACA96131A5C1 --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=9F1FD6D6494D9FEE8DABACA96131A5C1 --renderer-client-id=5 --mojo-platform-channel-handle=2416 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:544
- - 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=54C37CA39CE14F1FFBF30F1CF014675B --mojo-platform-channel-handle=2584 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3468
- - 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=08C20470A4E0E1ADBC4D7CB8B21EE63A --mojo-platform-channel-handle=2828 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2416

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1556

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

Loading Replay Monitor...

Downloads

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

Filesize
64KB

MD5
967e3e48df35eac44223024cacef3546

SHA1
5ce58296d7a30b4f0a755a938101e02c7c1b0c24

SHA256
ecf4ff37c15414ad43cd064c421ac894d317666df36d1c435fb7312315face5b

SHA512
e0879aa3d643d5adce5fff4207e6d5453eccc6224b05362360a1cc41c6eb2695fc463b33fa8c9e7e05b2f29fa77fcaea3abb208b297d749b41369b08e66a4be6

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