f72f2d053850ae3227be21549259b1f602097afc5f89b66203cde1fe68446775

Analysis

max time kernel
141s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
18/01/2024, 00:25

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General

Target

63fffd3e5173afd9c822e1370a882b6e.pdf
Size

74KB
MD5

63fffd3e5173afd9c822e1370a882b6e
SHA1

5abb133ec83af715c59540ada8682394ac5e6dcb
SHA256

f72f2d053850ae3227be21549259b1f602097afc5f89b66203cde1fe68446775
SHA512

8a5fa0592b00afffa5d634ff39ba2c3460bd3083c907788b1ff62ae57391779d58620b70100aa85deaba3642c1037ba140c620c3d6ac1787c4828108f796082c
SSDEEP

1536:6vS/P6yQsDD8e3LPe0BQayFVWoR3D/0J4oWapOtQK22LTXozlEeIXX:T36yQRe379Oj/3D/y4RtQv2Lzozme+

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-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
1708	AcroRd32.exe
1708	AcroRd32.exe
1708	AcroRd32.exe
1708	AcroRd32.exe
1708	AcroRd32.exe
1708	AcroRd32.exe
1708	AcroRd32.exe
1708	AcroRd32.exe
1708	AcroRd32.exe
1708	AcroRd32.exe
1708	AcroRd32.exe
1708	AcroRd32.exe
1708	AcroRd32.exe
1708	AcroRd32.exe
1708	AcroRd32.exe
1708	AcroRd32.exe
1708	AcroRd32.exe
1708	AcroRd32.exe
1708	AcroRd32.exe
1708	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1708	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1708	AcroRd32.exe
1708	AcroRd32.exe
1708	AcroRd32.exe
1708	AcroRd32.exe
1708	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1708 wrote to memory of 4960	1708	AcroRd32.exe	92
PID 1708 wrote to memory of 4960	1708	AcroRd32.exe	92
PID 1708 wrote to memory of 4960	1708	AcroRd32.exe	92
PID 4960 wrote to memory of 1240	4960	RdrCEF.exe	93
PID 4960 wrote to memory of 1240	4960	RdrCEF.exe	93
PID 4960 wrote to memory of 1240	4960	RdrCEF.exe	93
PID 4960 wrote to memory of 1240	4960	RdrCEF.exe	93
PID 4960 wrote to memory of 1240	4960	RdrCEF.exe	93
PID 4960 wrote to memory of 1240	4960	RdrCEF.exe	93
PID 4960 wrote to memory of 1240	4960	RdrCEF.exe	93
PID 4960 wrote to memory of 1240	4960	RdrCEF.exe	93
PID 4960 wrote to memory of 1240	4960	RdrCEF.exe	93
PID 4960 wrote to memory of 1240	4960	RdrCEF.exe	93
PID 4960 wrote to memory of 1240	4960	RdrCEF.exe	93
PID 4960 wrote to memory of 1240	4960	RdrCEF.exe	93
PID 4960 wrote to memory of 1240	4960	RdrCEF.exe	93
PID 4960 wrote to memory of 1240	4960	RdrCEF.exe	93
PID 4960 wrote to memory of 1240	4960	RdrCEF.exe	93
PID 4960 wrote to memory of 1240	4960	RdrCEF.exe	93
PID 4960 wrote to memory of 1240	4960	RdrCEF.exe	93
PID 4960 wrote to memory of 1240	4960	RdrCEF.exe	93
PID 4960 wrote to memory of 1240	4960	RdrCEF.exe	93
PID 4960 wrote to memory of 1240	4960	RdrCEF.exe	93
PID 4960 wrote to memory of 1240	4960	RdrCEF.exe	93
PID 4960 wrote to memory of 1240	4960	RdrCEF.exe	93
PID 4960 wrote to memory of 1240	4960	RdrCEF.exe	93
PID 4960 wrote to memory of 1240	4960	RdrCEF.exe	93
PID 4960 wrote to memory of 1240	4960	RdrCEF.exe	93
PID 4960 wrote to memory of 1240	4960	RdrCEF.exe	93
PID 4960 wrote to memory of 1240	4960	RdrCEF.exe	93
PID 4960 wrote to memory of 1240	4960	RdrCEF.exe	93
PID 4960 wrote to memory of 1240	4960	RdrCEF.exe	93
PID 4960 wrote to memory of 1240	4960	RdrCEF.exe	93
PID 4960 wrote to memory of 1240	4960	RdrCEF.exe	93
PID 4960 wrote to memory of 1240	4960	RdrCEF.exe	93
PID 4960 wrote to memory of 1240	4960	RdrCEF.exe	93
PID 4960 wrote to memory of 1240	4960	RdrCEF.exe	93
PID 4960 wrote to memory of 1240	4960	RdrCEF.exe	93
PID 4960 wrote to memory of 1240	4960	RdrCEF.exe	93
PID 4960 wrote to memory of 1240	4960	RdrCEF.exe	93
PID 4960 wrote to memory of 1240	4960	RdrCEF.exe	93
PID 4960 wrote to memory of 1240	4960	RdrCEF.exe	93
PID 4960 wrote to memory of 1240	4960	RdrCEF.exe	93
PID 4960 wrote to memory of 1240	4960	RdrCEF.exe	93
PID 4960 wrote to memory of 4004	4960	RdrCEF.exe	94
PID 4960 wrote to memory of 4004	4960	RdrCEF.exe	94
PID 4960 wrote to memory of 4004	4960	RdrCEF.exe	94
PID 4960 wrote to memory of 4004	4960	RdrCEF.exe	94
PID 4960 wrote to memory of 4004	4960	RdrCEF.exe	94
PID 4960 wrote to memory of 4004	4960	RdrCEF.exe	94
PID 4960 wrote to memory of 4004	4960	RdrCEF.exe	94
PID 4960 wrote to memory of 4004	4960	RdrCEF.exe	94
PID 4960 wrote to memory of 4004	4960	RdrCEF.exe	94
PID 4960 wrote to memory of 4004	4960	RdrCEF.exe	94
PID 4960 wrote to memory of 4004	4960	RdrCEF.exe	94
PID 4960 wrote to memory of 4004	4960	RdrCEF.exe	94
PID 4960 wrote to memory of 4004	4960	RdrCEF.exe	94
PID 4960 wrote to memory of 4004	4960	RdrCEF.exe	94
PID 4960 wrote to memory of 4004	4960	RdrCEF.exe	94
PID 4960 wrote to memory of 4004	4960	RdrCEF.exe	94
PID 4960 wrote to memory of 4004	4960	RdrCEF.exe	94
PID 4960 wrote to memory of 4004	4960	RdrCEF.exe	94
PID 4960 wrote to memory of 4004	4960	RdrCEF.exe	94
PID 4960 wrote to memory of 4004	4960	RdrCEF.exe	94

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\63fffd3e5173afd9c822e1370a882b6e.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:1708
- 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:4960
- - 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=671DCE7E731A6F6EA91554A861EC5363 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1240
- - 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=492B05C68419CB378C7534C53C126651 --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=492B05C68419CB378C7534C53C126651 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4004
- - 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=7C4EF53ECBF3AD6CF11E12350548B46A --mojo-platform-channel-handle=2324 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2756
- - 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=9511B5B4EEC783ACCC688AC21235BBFD --mojo-platform-channel-handle=1856 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2536
- - 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=3F2C25FCD6E7E59E214CEC2F84250756 --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=3F2C25FCD6E7E59E214CEC2F84250756 --renderer-client-id=6 --mojo-platform-channel-handle=2392 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4488
- - 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=0BDD807318AB2654EF9C0762C2F2AD75 --mojo-platform-channel-handle=2672 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4448

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:468

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
dd35d0856d0d4aed0de33755fe649ab1

SHA1
cd0025b267e50acd4608d8663617ad069bb025cf

SHA256
20657016dd25040cd4c8c6784e3b2093859cee04ca47ad147c9d22866471314b

SHA512
9071b7cdfed8b3e24d9639c34ba2833fcc59678f381e005c55fc9fafcec9a3ea7abfabfb832f1584787674ee47b0d69efc166f71e955651e1c047b133851b43e

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/1708-26-0x000000000A960000-0x000000000A9B0000-memory.dmp

Filesize
320KB

Download