5ee1114c64112302fd062022141eb554a3734ca174ee04211feb14dfb9a1b897

Analysis

max time kernel
4s
max time network
134s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
22/12/2023, 08:15

Sharing

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General

Target

7c7316eff05945e1493bca57705f1794.pdf
Size

44KB
MD5

7c7316eff05945e1493bca57705f1794
SHA1

6f90efb5abaa4eb23872c0acd3b6169295fef2e6
SHA256

5ee1114c64112302fd062022141eb554a3734ca174ee04211feb14dfb9a1b897
SHA512

c699a917f6b58bdd362481991c3c11a1da7cacfc8c6720c524af35434130c9bc3949a9bb724774f885a7a1719fc5e279246802813a1236d0b63ef804ea739f87
SSDEEP

768:yCnqKqlF7mYTjb0q/HO1c5LsFr8Zgi2V6koAY71F0ISfT8Jw:sKuJLTjxGa5LsGZgFV6koAY7CwJw

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 use of FindShellTrayWindow 1 IoCs

pid	Process
3700	AcroRd32.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
3700	AcroRd32.exe
3700	AcroRd32.exe
3700	AcroRd32.exe
3700	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3700 wrote to memory of 4900	3700	AcroRd32.exe	91
PID 3700 wrote to memory of 4900	3700	AcroRd32.exe	91
PID 3700 wrote to memory of 4900	3700	AcroRd32.exe	91
PID 4900 wrote to memory of 452	4900	RdrCEF.exe	93
PID 4900 wrote to memory of 452	4900	RdrCEF.exe	93
PID 4900 wrote to memory of 452	4900	RdrCEF.exe	93
PID 4900 wrote to memory of 452	4900	RdrCEF.exe	93
PID 4900 wrote to memory of 452	4900	RdrCEF.exe	93
PID 4900 wrote to memory of 452	4900	RdrCEF.exe	93
PID 4900 wrote to memory of 452	4900	RdrCEF.exe	93
PID 4900 wrote to memory of 452	4900	RdrCEF.exe	93
PID 4900 wrote to memory of 452	4900	RdrCEF.exe	93
PID 4900 wrote to memory of 452	4900	RdrCEF.exe	93
PID 4900 wrote to memory of 452	4900	RdrCEF.exe	93
PID 4900 wrote to memory of 452	4900	RdrCEF.exe	93
PID 4900 wrote to memory of 452	4900	RdrCEF.exe	93
PID 4900 wrote to memory of 452	4900	RdrCEF.exe	93
PID 4900 wrote to memory of 452	4900	RdrCEF.exe	93
PID 4900 wrote to memory of 452	4900	RdrCEF.exe	93
PID 4900 wrote to memory of 452	4900	RdrCEF.exe	93
PID 4900 wrote to memory of 452	4900	RdrCEF.exe	93
PID 4900 wrote to memory of 452	4900	RdrCEF.exe	93
PID 4900 wrote to memory of 452	4900	RdrCEF.exe	93
PID 4900 wrote to memory of 452	4900	RdrCEF.exe	93
PID 4900 wrote to memory of 452	4900	RdrCEF.exe	93
PID 4900 wrote to memory of 452	4900	RdrCEF.exe	93
PID 4900 wrote to memory of 452	4900	RdrCEF.exe	93
PID 4900 wrote to memory of 452	4900	RdrCEF.exe	93
PID 4900 wrote to memory of 452	4900	RdrCEF.exe	93
PID 4900 wrote to memory of 452	4900	RdrCEF.exe	93
PID 4900 wrote to memory of 452	4900	RdrCEF.exe	93
PID 4900 wrote to memory of 452	4900	RdrCEF.exe	93
PID 4900 wrote to memory of 452	4900	RdrCEF.exe	93
PID 4900 wrote to memory of 452	4900	RdrCEF.exe	93
PID 4900 wrote to memory of 452	4900	RdrCEF.exe	93
PID 4900 wrote to memory of 452	4900	RdrCEF.exe	93
PID 4900 wrote to memory of 452	4900	RdrCEF.exe	93
PID 4900 wrote to memory of 452	4900	RdrCEF.exe	93
PID 4900 wrote to memory of 452	4900	RdrCEF.exe	93
PID 4900 wrote to memory of 452	4900	RdrCEF.exe	93
PID 4900 wrote to memory of 452	4900	RdrCEF.exe	93
PID 4900 wrote to memory of 452	4900	RdrCEF.exe	93
PID 4900 wrote to memory of 452	4900	RdrCEF.exe	93
PID 4900 wrote to memory of 452	4900	RdrCEF.exe	93
PID 4900 wrote to memory of 4388	4900	RdrCEF.exe	92
PID 4900 wrote to memory of 4388	4900	RdrCEF.exe	92
PID 4900 wrote to memory of 4388	4900	RdrCEF.exe	92
PID 4900 wrote to memory of 4388	4900	RdrCEF.exe	92
PID 4900 wrote to memory of 4388	4900	RdrCEF.exe	92
PID 4900 wrote to memory of 4388	4900	RdrCEF.exe	92
PID 4900 wrote to memory of 4388	4900	RdrCEF.exe	92
PID 4900 wrote to memory of 4388	4900	RdrCEF.exe	92
PID 4900 wrote to memory of 4388	4900	RdrCEF.exe	92
PID 4900 wrote to memory of 4388	4900	RdrCEF.exe	92
PID 4900 wrote to memory of 4388	4900	RdrCEF.exe	92
PID 4900 wrote to memory of 4388	4900	RdrCEF.exe	92
PID 4900 wrote to memory of 4388	4900	RdrCEF.exe	92
PID 4900 wrote to memory of 4388	4900	RdrCEF.exe	92
PID 4900 wrote to memory of 4388	4900	RdrCEF.exe	92
PID 4900 wrote to memory of 4388	4900	RdrCEF.exe	92
PID 4900 wrote to memory of 4388	4900	RdrCEF.exe	92
PID 4900 wrote to memory of 4388	4900	RdrCEF.exe	92
PID 4900 wrote to memory of 4388	4900	RdrCEF.exe	92
PID 4900 wrote to memory of 4388	4900	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\7c7316eff05945e1493bca57705f1794.pdf"
1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3700
- 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:4900
- - 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=02BBDB24C8AF3ABEC05F5EF26C25519B --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=02BBDB24C8AF3ABEC05F5EF26C25519B --renderer-client-id=2 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4388
- - 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=A37F4C7FF2A89BF4A54C1634B53AD675 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:452
- - 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=84A9399DF9606B507896F4A46F253F62 --mojo-platform-channel-handle=2300 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:948
- - 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=61DDF9F0F44475CB516C1AEDA2CAE7E6 --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=61DDF9F0F44475CB516C1AEDA2CAE7E6 --renderer-client-id=5 --mojo-platform-channel-handle=2424 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2736
- - 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=7646231CBCA6443D3C78C69A2331D242 --mojo-platform-channel-handle=2692 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2880
- - 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=7F43FB74BB68D9408426FAD996130479 --mojo-platform-channel-handle=1864 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2740

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2488

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
0beaac3e04dd0401389b8eb1da1fd61a

SHA1
531dea8aa58d09301b9504cad600f214de40584a

SHA256
74676f4d9dca997ac9a617bc54add31ada8499510708711d5e78e00d686a619c

SHA512
24e76a2a0121bed12863808d67a7e5852ec84764cb9004f22a540e2861e18fef6065c4eaee3f8dbf53e460c2826890e24dca3a4f44939f02818700bf9e17b29a

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

Filesize
24KB

MD5
9430af24955ae1ad53d9fb660cb32b5a

SHA1
07294fc87a6b16d639ee055db18078d02c90ff6b

SHA256
86c97e6bb0ae69ab1b81f997e03d414a41485f50726fb3038920f175d1b256f9

SHA512
7a52a54eacf59346be1ff866bd92f6933384202ea5e8197cde011100606e1cc64f1e197807e6b68e6a56c63e7f00367e4c4a1877162303403e2dc682fd33c3d4

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

Filesize
56KB

MD5
752a1f26b18748311b691c7d8fc20633

SHA1
c1f8e83eebc1cc1e9b88c773338eb09ff82ab862

SHA256
111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131

SHA512
a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5

Download Submit
memory/3700-26-0x0000000009F30000-0x0000000009F80000-memory.dmp

Filesize
320KB

Download