d6b7901bc7f1cd5f605ab8bf8bda1b744ca04e1d0b982fe713fd93a0824aa3db

Analysis

max time kernel
145s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
29/12/2023, 18:25

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General

Target

0064c3a5799b557226703bbbec43ea0a.pdf
Size

89KB
MD5

0064c3a5799b557226703bbbec43ea0a
SHA1

bced1e4f3e5a0c80123c7878cca0994456908544
SHA256

d6b7901bc7f1cd5f605ab8bf8bda1b744ca04e1d0b982fe713fd93a0824aa3db
SHA512

c1ad59cbdcdcbc7663c8718b521552179cd57dbc31608b13e43f72597605071f24880498841ced19a2ea1498b510ab921f63a0cf4ef4f03c530ff2b8ffa1527f
SSDEEP

1536:COtIRw1Ozo5KAFy7wjQADy+odfYg2OWWHpOvwDeZKWZ9oygbgTR9ttn:TIRoOzoxFy8jQ5JwO2vgeZN4gTLX

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-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
3744	AcroRd32.exe
3744	AcroRd32.exe
3744	AcroRd32.exe
3744	AcroRd32.exe
3744	AcroRd32.exe
3744	AcroRd32.exe
3744	AcroRd32.exe
3744	AcroRd32.exe
3744	AcroRd32.exe
3744	AcroRd32.exe
3744	AcroRd32.exe
3744	AcroRd32.exe
3744	AcroRd32.exe
3744	AcroRd32.exe
3744	AcroRd32.exe
3744	AcroRd32.exe
3744	AcroRd32.exe
3744	AcroRd32.exe
3744	AcroRd32.exe
3744	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3744	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
3744	AcroRd32.exe
3744	AcroRd32.exe
3744	AcroRd32.exe
3744	AcroRd32.exe
3744	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3744 wrote to memory of 4448	3744	AcroRd32.exe	91
PID 3744 wrote to memory of 4448	3744	AcroRd32.exe	91
PID 3744 wrote to memory of 4448	3744	AcroRd32.exe	91
PID 4448 wrote to memory of 4780	4448	RdrCEF.exe	93
PID 4448 wrote to memory of 4780	4448	RdrCEF.exe	93
PID 4448 wrote to memory of 4780	4448	RdrCEF.exe	93
PID 4448 wrote to memory of 4780	4448	RdrCEF.exe	93
PID 4448 wrote to memory of 4780	4448	RdrCEF.exe	93
PID 4448 wrote to memory of 4780	4448	RdrCEF.exe	93
PID 4448 wrote to memory of 4780	4448	RdrCEF.exe	93
PID 4448 wrote to memory of 4780	4448	RdrCEF.exe	93
PID 4448 wrote to memory of 4780	4448	RdrCEF.exe	93
PID 4448 wrote to memory of 4780	4448	RdrCEF.exe	93
PID 4448 wrote to memory of 4780	4448	RdrCEF.exe	93
PID 4448 wrote to memory of 4780	4448	RdrCEF.exe	93
PID 4448 wrote to memory of 4780	4448	RdrCEF.exe	93
PID 4448 wrote to memory of 4780	4448	RdrCEF.exe	93
PID 4448 wrote to memory of 4780	4448	RdrCEF.exe	93
PID 4448 wrote to memory of 4780	4448	RdrCEF.exe	93
PID 4448 wrote to memory of 4780	4448	RdrCEF.exe	93
PID 4448 wrote to memory of 4780	4448	RdrCEF.exe	93
PID 4448 wrote to memory of 4780	4448	RdrCEF.exe	93
PID 4448 wrote to memory of 4780	4448	RdrCEF.exe	93
PID 4448 wrote to memory of 4780	4448	RdrCEF.exe	93
PID 4448 wrote to memory of 4780	4448	RdrCEF.exe	93
PID 4448 wrote to memory of 4780	4448	RdrCEF.exe	93
PID 4448 wrote to memory of 4780	4448	RdrCEF.exe	93
PID 4448 wrote to memory of 4780	4448	RdrCEF.exe	93
PID 4448 wrote to memory of 4780	4448	RdrCEF.exe	93
PID 4448 wrote to memory of 4780	4448	RdrCEF.exe	93
PID 4448 wrote to memory of 4780	4448	RdrCEF.exe	93
PID 4448 wrote to memory of 4780	4448	RdrCEF.exe	93
PID 4448 wrote to memory of 4780	4448	RdrCEF.exe	93
PID 4448 wrote to memory of 4780	4448	RdrCEF.exe	93
PID 4448 wrote to memory of 4780	4448	RdrCEF.exe	93
PID 4448 wrote to memory of 4780	4448	RdrCEF.exe	93
PID 4448 wrote to memory of 4780	4448	RdrCEF.exe	93
PID 4448 wrote to memory of 4780	4448	RdrCEF.exe	93
PID 4448 wrote to memory of 4780	4448	RdrCEF.exe	93
PID 4448 wrote to memory of 4780	4448	RdrCEF.exe	93
PID 4448 wrote to memory of 4780	4448	RdrCEF.exe	93
PID 4448 wrote to memory of 4780	4448	RdrCEF.exe	93
PID 4448 wrote to memory of 4780	4448	RdrCEF.exe	93
PID 4448 wrote to memory of 4780	4448	RdrCEF.exe	93
PID 4448 wrote to memory of 1264	4448	RdrCEF.exe	92
PID 4448 wrote to memory of 1264	4448	RdrCEF.exe	92
PID 4448 wrote to memory of 1264	4448	RdrCEF.exe	92
PID 4448 wrote to memory of 1264	4448	RdrCEF.exe	92
PID 4448 wrote to memory of 1264	4448	RdrCEF.exe	92
PID 4448 wrote to memory of 1264	4448	RdrCEF.exe	92
PID 4448 wrote to memory of 1264	4448	RdrCEF.exe	92
PID 4448 wrote to memory of 1264	4448	RdrCEF.exe	92
PID 4448 wrote to memory of 1264	4448	RdrCEF.exe	92
PID 4448 wrote to memory of 1264	4448	RdrCEF.exe	92
PID 4448 wrote to memory of 1264	4448	RdrCEF.exe	92
PID 4448 wrote to memory of 1264	4448	RdrCEF.exe	92
PID 4448 wrote to memory of 1264	4448	RdrCEF.exe	92
PID 4448 wrote to memory of 1264	4448	RdrCEF.exe	92
PID 4448 wrote to memory of 1264	4448	RdrCEF.exe	92
PID 4448 wrote to memory of 1264	4448	RdrCEF.exe	92
PID 4448 wrote to memory of 1264	4448	RdrCEF.exe	92
PID 4448 wrote to memory of 1264	4448	RdrCEF.exe	92
PID 4448 wrote to memory of 1264	4448	RdrCEF.exe	92
PID 4448 wrote to memory of 1264	4448	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\0064c3a5799b557226703bbbec43ea0a.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:3744
- 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:4448
- - 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=11F72DCE19FCF7F7D2B39DA80699F342 --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=11F72DCE19FCF7F7D2B39DA80699F342 --renderer-client-id=2 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1264
- - 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=9F354262E54BA7338167680902A96160 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    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=4EC4E470068E5F2C133A255D1464C4B7 --mojo-platform-channel-handle=2284 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3616
- - 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=AB0A6A45B8E56032ADE3BBB2130446D9 --mojo-platform-channel-handle=2348 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3992
- - 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=1277271EC07A7ABD193DA1224A99D6F9 --mojo-platform-channel-handle=1936 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1976
- - 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=5E175A09DC69A6E2778E7131D5D6D808 --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=5E175A09DC69A6E2778E7131D5D6D808 --renderer-client-id=7 --mojo-platform-channel-handle=2324 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1176

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2648

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
1e2eb8ae036889b97213beb6df1de82a

SHA1
216b8ed92bab25e9f5ae8b2171fe7f2cae3a986e

SHA256
53884b1894a18e8f4d3b291f23965f12b5c30b93a2fcba887087c2d56c7c8e7b

SHA512
ba365a30094eb49b1e669e6d217dd169a88b4a42b6939969954917e9760517b87e1c2b97c21805e5835c45aea77957f53f6851e27f17f24a49ecaa67d4e2ec53

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/3744-28-0x000000000C3C0000-0x000000000C3E1000-memory.dmp

Filesize
132KB

Download