1333416baf3a3b10f26c9cfdea4af8cd9b8401e509e95e6f7d5f011e133e1ad5

Analysis

max time kernel
141s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
19/12/2023, 10:35

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General

Target

08ae6ac32bdac8b79a7544f5183cf194.pdf
Size

79KB
MD5

08ae6ac32bdac8b79a7544f5183cf194
SHA1

f773a2694998c994f6922b754f401bf2e63fb34e
SHA256

1333416baf3a3b10f26c9cfdea4af8cd9b8401e509e95e6f7d5f011e133e1ad5
SHA512

ced32644f130caa8a74e5eeb1c2e62d5f5c747bd06113ee36b29c7eac351aec40236877a2a816c07cd663a3d59811c8949e1884ab93b1b3bf31ca8463f96d879
SSDEEP

1536:QMX9jKKO7eBQfLQIJmzauBC0nA7qcVOpKWSyNHP5/yW8pO7NBh:zX9jKhqBx5cWO0gyD/Z7J

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-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
2292	AcroRd32.exe
2292	AcroRd32.exe
2292	AcroRd32.exe
2292	AcroRd32.exe
2292	AcroRd32.exe
2292	AcroRd32.exe
2292	AcroRd32.exe
2292	AcroRd32.exe
2292	AcroRd32.exe
2292	AcroRd32.exe
2292	AcroRd32.exe
2292	AcroRd32.exe
2292	AcroRd32.exe
2292	AcroRd32.exe
2292	AcroRd32.exe
2292	AcroRd32.exe
2292	AcroRd32.exe
2292	AcroRd32.exe
2292	AcroRd32.exe
2292	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2292	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
2292	AcroRd32.exe
2292	AcroRd32.exe
2292	AcroRd32.exe
2292	AcroRd32.exe
2292	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2292 wrote to memory of 548	2292	AcroRd32.exe	90
PID 2292 wrote to memory of 548	2292	AcroRd32.exe	90
PID 2292 wrote to memory of 548	2292	AcroRd32.exe	90
PID 548 wrote to memory of 4492	548	RdrCEF.exe	91
PID 548 wrote to memory of 4492	548	RdrCEF.exe	91
PID 548 wrote to memory of 4492	548	RdrCEF.exe	91
PID 548 wrote to memory of 4492	548	RdrCEF.exe	91
PID 548 wrote to memory of 4492	548	RdrCEF.exe	91
PID 548 wrote to memory of 4492	548	RdrCEF.exe	91
PID 548 wrote to memory of 4492	548	RdrCEF.exe	91
PID 548 wrote to memory of 4492	548	RdrCEF.exe	91
PID 548 wrote to memory of 4492	548	RdrCEF.exe	91
PID 548 wrote to memory of 4492	548	RdrCEF.exe	91
PID 548 wrote to memory of 4492	548	RdrCEF.exe	91
PID 548 wrote to memory of 4492	548	RdrCEF.exe	91
PID 548 wrote to memory of 4492	548	RdrCEF.exe	91
PID 548 wrote to memory of 4492	548	RdrCEF.exe	91
PID 548 wrote to memory of 4492	548	RdrCEF.exe	91
PID 548 wrote to memory of 4492	548	RdrCEF.exe	91
PID 548 wrote to memory of 4492	548	RdrCEF.exe	91
PID 548 wrote to memory of 4492	548	RdrCEF.exe	91
PID 548 wrote to memory of 4492	548	RdrCEF.exe	91
PID 548 wrote to memory of 4492	548	RdrCEF.exe	91
PID 548 wrote to memory of 4492	548	RdrCEF.exe	91
PID 548 wrote to memory of 4492	548	RdrCEF.exe	91
PID 548 wrote to memory of 4492	548	RdrCEF.exe	91
PID 548 wrote to memory of 4492	548	RdrCEF.exe	91
PID 548 wrote to memory of 4492	548	RdrCEF.exe	91
PID 548 wrote to memory of 4492	548	RdrCEF.exe	91
PID 548 wrote to memory of 4492	548	RdrCEF.exe	91
PID 548 wrote to memory of 4492	548	RdrCEF.exe	91
PID 548 wrote to memory of 4492	548	RdrCEF.exe	91
PID 548 wrote to memory of 4492	548	RdrCEF.exe	91
PID 548 wrote to memory of 4492	548	RdrCEF.exe	91
PID 548 wrote to memory of 4492	548	RdrCEF.exe	91
PID 548 wrote to memory of 4492	548	RdrCEF.exe	91
PID 548 wrote to memory of 4492	548	RdrCEF.exe	91
PID 548 wrote to memory of 4492	548	RdrCEF.exe	91
PID 548 wrote to memory of 4492	548	RdrCEF.exe	91
PID 548 wrote to memory of 4492	548	RdrCEF.exe	91
PID 548 wrote to memory of 4492	548	RdrCEF.exe	91
PID 548 wrote to memory of 4492	548	RdrCEF.exe	91
PID 548 wrote to memory of 4492	548	RdrCEF.exe	91
PID 548 wrote to memory of 4492	548	RdrCEF.exe	91
PID 548 wrote to memory of 4912	548	RdrCEF.exe	92
PID 548 wrote to memory of 4912	548	RdrCEF.exe	92
PID 548 wrote to memory of 4912	548	RdrCEF.exe	92
PID 548 wrote to memory of 4912	548	RdrCEF.exe	92
PID 548 wrote to memory of 4912	548	RdrCEF.exe	92
PID 548 wrote to memory of 4912	548	RdrCEF.exe	92
PID 548 wrote to memory of 4912	548	RdrCEF.exe	92
PID 548 wrote to memory of 4912	548	RdrCEF.exe	92
PID 548 wrote to memory of 4912	548	RdrCEF.exe	92
PID 548 wrote to memory of 4912	548	RdrCEF.exe	92
PID 548 wrote to memory of 4912	548	RdrCEF.exe	92
PID 548 wrote to memory of 4912	548	RdrCEF.exe	92
PID 548 wrote to memory of 4912	548	RdrCEF.exe	92
PID 548 wrote to memory of 4912	548	RdrCEF.exe	92
PID 548 wrote to memory of 4912	548	RdrCEF.exe	92
PID 548 wrote to memory of 4912	548	RdrCEF.exe	92
PID 548 wrote to memory of 4912	548	RdrCEF.exe	92
PID 548 wrote to memory of 4912	548	RdrCEF.exe	92
PID 548 wrote to memory of 4912	548	RdrCEF.exe	92
PID 548 wrote to memory of 4912	548	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\08ae6ac32bdac8b79a7544f5183cf194.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:2292
- 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:548
- - 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=F779F25249E7A73C02A67743487E510A --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4492
- - 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=65A23321ABE9B3D7E99515A2AD959646 --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=65A23321ABE9B3D7E99515A2AD959646 --renderer-client-id=2 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4912
- - 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=F3607AA6C5858989B01F600853761E36 --mojo-platform-channel-handle=2172 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2068
- - 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=8436861471E20FCEB0F5D05503583788 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4752
- - 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=3D01FFE4B32DF6E43F6C266946BA416F --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=3D01FFE4B32DF6E43F6C266946BA416F --renderer-client-id=6 --mojo-platform-channel-handle=2516 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1000
- - 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=C0AA4F5A8B503E1DC48ACD3D8988D215 --mojo-platform-channel-handle=2788 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4696

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
93fb687e389d134aef57e39fdb75839b

SHA1
d45241ef2f7af58ad5f274e8f78094cb2b166c4c

SHA256
3236bf20bc92a2237de017c0612297a87adba2ef3aa9391aef6f60c3c234bb6b

SHA512
2305baecc0de66a7828aba8ebdf662d26b61b57c960469d1c7642f9769183356593157334a65029e190185580de2b9a63cdee2e6c896244d877b49fd1110a2ff

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
memory/2292-26-0x000000000B3D0000-0x000000000B420000-memory.dmp

Filesize
320KB

Download