e306c915b0e65d41c17b9e313a44dd119799d1d35ffc1f1eb91869b6b5988bec

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
12/07/2024, 12:25

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General

Target

61ed71b5f960a973080d397018dbb7a0N.pdf
Size

76KB
MD5

61ed71b5f960a973080d397018dbb7a0
SHA1

b978bb37b840904bcfa436a08397681af6b83d49
SHA256

e306c915b0e65d41c17b9e313a44dd119799d1d35ffc1f1eb91869b6b5988bec
SHA512

9d53aa308e796e7faae60b10fd7fc54ef05e86d54cacb511a5d07319cb942175a9eb0c022be55adea9d8362a3e366871b3608d9486e86d4e598fdd0674f8a4c7
SSDEEP

1536:TucsYl4NK0aC4l+gIpwHiBYq39kX5BnnxhJOqmMBha03botMHNV7zrVbD:CcsG4UEyzIp4iyq3gxhIvGEbaHLJ

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-1-5-21-3419463127-3903270268-2580331543-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
3648	AcroRd32.exe
3648	AcroRd32.exe
3648	AcroRd32.exe
3648	AcroRd32.exe
3648	AcroRd32.exe
3648	AcroRd32.exe
3648	AcroRd32.exe
3648	AcroRd32.exe
3648	AcroRd32.exe
3648	AcroRd32.exe
3648	AcroRd32.exe
3648	AcroRd32.exe
3648	AcroRd32.exe
3648	AcroRd32.exe
3648	AcroRd32.exe
3648	AcroRd32.exe
3648	AcroRd32.exe
3648	AcroRd32.exe
3648	AcroRd32.exe
3648	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3648	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
3648	AcroRd32.exe
3648	AcroRd32.exe
3648	AcroRd32.exe
3648	AcroRd32.exe
3648	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3648 wrote to memory of 3316	3648	AcroRd32.exe	87
PID 3648 wrote to memory of 3316	3648	AcroRd32.exe	87
PID 3648 wrote to memory of 3316	3648	AcroRd32.exe	87
PID 3316 wrote to memory of 5072	3316	RdrCEF.exe	88
PID 3316 wrote to memory of 5072	3316	RdrCEF.exe	88
PID 3316 wrote to memory of 5072	3316	RdrCEF.exe	88
PID 3316 wrote to memory of 5072	3316	RdrCEF.exe	88
PID 3316 wrote to memory of 5072	3316	RdrCEF.exe	88
PID 3316 wrote to memory of 5072	3316	RdrCEF.exe	88
PID 3316 wrote to memory of 5072	3316	RdrCEF.exe	88
PID 3316 wrote to memory of 5072	3316	RdrCEF.exe	88
PID 3316 wrote to memory of 5072	3316	RdrCEF.exe	88
PID 3316 wrote to memory of 5072	3316	RdrCEF.exe	88
PID 3316 wrote to memory of 5072	3316	RdrCEF.exe	88
PID 3316 wrote to memory of 5072	3316	RdrCEF.exe	88
PID 3316 wrote to memory of 5072	3316	RdrCEF.exe	88
PID 3316 wrote to memory of 5072	3316	RdrCEF.exe	88
PID 3316 wrote to memory of 5072	3316	RdrCEF.exe	88
PID 3316 wrote to memory of 5072	3316	RdrCEF.exe	88
PID 3316 wrote to memory of 5072	3316	RdrCEF.exe	88
PID 3316 wrote to memory of 5072	3316	RdrCEF.exe	88
PID 3316 wrote to memory of 5072	3316	RdrCEF.exe	88
PID 3316 wrote to memory of 5072	3316	RdrCEF.exe	88
PID 3316 wrote to memory of 5072	3316	RdrCEF.exe	88
PID 3316 wrote to memory of 5072	3316	RdrCEF.exe	88
PID 3316 wrote to memory of 5072	3316	RdrCEF.exe	88
PID 3316 wrote to memory of 5072	3316	RdrCEF.exe	88
PID 3316 wrote to memory of 5072	3316	RdrCEF.exe	88
PID 3316 wrote to memory of 5072	3316	RdrCEF.exe	88
PID 3316 wrote to memory of 5072	3316	RdrCEF.exe	88
PID 3316 wrote to memory of 5072	3316	RdrCEF.exe	88
PID 3316 wrote to memory of 5072	3316	RdrCEF.exe	88
PID 3316 wrote to memory of 5072	3316	RdrCEF.exe	88
PID 3316 wrote to memory of 5072	3316	RdrCEF.exe	88
PID 3316 wrote to memory of 5072	3316	RdrCEF.exe	88
PID 3316 wrote to memory of 5072	3316	RdrCEF.exe	88
PID 3316 wrote to memory of 5072	3316	RdrCEF.exe	88
PID 3316 wrote to memory of 5072	3316	RdrCEF.exe	88
PID 3316 wrote to memory of 5072	3316	RdrCEF.exe	88
PID 3316 wrote to memory of 5072	3316	RdrCEF.exe	88
PID 3316 wrote to memory of 5072	3316	RdrCEF.exe	88
PID 3316 wrote to memory of 5072	3316	RdrCEF.exe	88
PID 3316 wrote to memory of 5072	3316	RdrCEF.exe	88
PID 3316 wrote to memory of 5072	3316	RdrCEF.exe	88
PID 3316 wrote to memory of 2512	3316	RdrCEF.exe	89
PID 3316 wrote to memory of 2512	3316	RdrCEF.exe	89
PID 3316 wrote to memory of 2512	3316	RdrCEF.exe	89
PID 3316 wrote to memory of 2512	3316	RdrCEF.exe	89
PID 3316 wrote to memory of 2512	3316	RdrCEF.exe	89
PID 3316 wrote to memory of 2512	3316	RdrCEF.exe	89
PID 3316 wrote to memory of 2512	3316	RdrCEF.exe	89
PID 3316 wrote to memory of 2512	3316	RdrCEF.exe	89
PID 3316 wrote to memory of 2512	3316	RdrCEF.exe	89
PID 3316 wrote to memory of 2512	3316	RdrCEF.exe	89
PID 3316 wrote to memory of 2512	3316	RdrCEF.exe	89
PID 3316 wrote to memory of 2512	3316	RdrCEF.exe	89
PID 3316 wrote to memory of 2512	3316	RdrCEF.exe	89
PID 3316 wrote to memory of 2512	3316	RdrCEF.exe	89
PID 3316 wrote to memory of 2512	3316	RdrCEF.exe	89
PID 3316 wrote to memory of 2512	3316	RdrCEF.exe	89
PID 3316 wrote to memory of 2512	3316	RdrCEF.exe	89
PID 3316 wrote to memory of 2512	3316	RdrCEF.exe	89
PID 3316 wrote to memory of 2512	3316	RdrCEF.exe	89
PID 3316 wrote to memory of 2512	3316	RdrCEF.exe	89

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\61ed71b5f960a973080d397018dbb7a0N.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:3648
- 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:3316
- - 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=C372CC478D6A561F602804832789A03F --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:5072
- - 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=77E44E5A1CF95629E716D6585074D7CB --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=77E44E5A1CF95629E716D6585074D7CB --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2512
- - 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=949ECDC48BEF9191746B6CA777D1C9D0 --mojo-platform-channel-handle=2316 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1996
- - 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=EDA7A8279265D3D00793481393CB60B3 --mojo-platform-channel-handle=1908 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1804
- - 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=A2B63023C67F2638607E5BF3761254DA --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=A2B63023C67F2638607E5BF3761254DA --renderer-client-id=6 --mojo-platform-channel-handle=1724 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:652
- - 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=9D49AF67E335FDADB6310D41307719A7 --mojo-platform-channel-handle=2668 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2248

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1732

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
0992af8808ee6b97bcb8bc7a2a916940

SHA1
e58664dc376bba0bd7fcba32023dbbc5479f4d16

SHA256
7d86fc6a11091845a947749e06e9d5a31a019fbc721cc59eec761f10033b1202

SHA512
da907851123c17ee3ea018288aaf7af0dacee31436c5dcdf54a869b6a1396e6796ab660d5f259e58deea7d39102d696aef2eabff2db45946ea052727fc50c540

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