6cddc174053fa9e7c84f4bbce6c72bb617d56f8dd1facf48b8fe46f44e106f70

Analysis

max time kernel
151s
max time network
157s
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, 23:11

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

06934ce38ea6ca0f0fe3f1aa82511708.pdf
Size

41KB
MD5

06934ce38ea6ca0f0fe3f1aa82511708
SHA1

d1ae71bf38746a0db54be0cf506c17e264377d7b
SHA256

6cddc174053fa9e7c84f4bbce6c72bb617d56f8dd1facf48b8fe46f44e106f70
SHA512

b6906250259c71a4c2b9ee31bf950f06ad64b11bc92f1103349e48412c55e55aae3148a1c9e61bad08e28b29e297f2d4bde160425b4791b266f6bc7c2b0f1618
SSDEEP

768:TT9U75GbvLEhZTXn8x/7DIQq+oOyrmV3WKvhpFKHOlgcbz:fawvwXj0G+oz0m+hiOlgcbz

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-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
232	AcroRd32.exe
232	AcroRd32.exe
232	AcroRd32.exe
232	AcroRd32.exe
232	AcroRd32.exe
232	AcroRd32.exe
232	AcroRd32.exe
232	AcroRd32.exe
232	AcroRd32.exe
232	AcroRd32.exe
232	AcroRd32.exe
232	AcroRd32.exe
232	AcroRd32.exe
232	AcroRd32.exe
232	AcroRd32.exe
232	AcroRd32.exe
232	AcroRd32.exe
232	AcroRd32.exe
232	AcroRd32.exe
232	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
232	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
232	AcroRd32.exe
232	AcroRd32.exe
232	AcroRd32.exe
232	AcroRd32.exe
232	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 232 wrote to memory of 1136	232	AcroRd32.exe	92
PID 232 wrote to memory of 1136	232	AcroRd32.exe	92
PID 232 wrote to memory of 1136	232	AcroRd32.exe	92
PID 1136 wrote to memory of 1524	1136	RdrCEF.exe	93
PID 1136 wrote to memory of 1524	1136	RdrCEF.exe	93
PID 1136 wrote to memory of 1524	1136	RdrCEF.exe	93
PID 1136 wrote to memory of 1524	1136	RdrCEF.exe	93
PID 1136 wrote to memory of 1524	1136	RdrCEF.exe	93
PID 1136 wrote to memory of 1524	1136	RdrCEF.exe	93
PID 1136 wrote to memory of 1524	1136	RdrCEF.exe	93
PID 1136 wrote to memory of 1524	1136	RdrCEF.exe	93
PID 1136 wrote to memory of 1524	1136	RdrCEF.exe	93
PID 1136 wrote to memory of 1524	1136	RdrCEF.exe	93
PID 1136 wrote to memory of 1524	1136	RdrCEF.exe	93
PID 1136 wrote to memory of 1524	1136	RdrCEF.exe	93
PID 1136 wrote to memory of 1524	1136	RdrCEF.exe	93
PID 1136 wrote to memory of 1524	1136	RdrCEF.exe	93
PID 1136 wrote to memory of 1524	1136	RdrCEF.exe	93
PID 1136 wrote to memory of 1524	1136	RdrCEF.exe	93
PID 1136 wrote to memory of 1524	1136	RdrCEF.exe	93
PID 1136 wrote to memory of 1524	1136	RdrCEF.exe	93
PID 1136 wrote to memory of 1524	1136	RdrCEF.exe	93
PID 1136 wrote to memory of 1524	1136	RdrCEF.exe	93
PID 1136 wrote to memory of 1524	1136	RdrCEF.exe	93
PID 1136 wrote to memory of 1524	1136	RdrCEF.exe	93
PID 1136 wrote to memory of 1524	1136	RdrCEF.exe	93
PID 1136 wrote to memory of 1524	1136	RdrCEF.exe	93
PID 1136 wrote to memory of 1524	1136	RdrCEF.exe	93
PID 1136 wrote to memory of 1524	1136	RdrCEF.exe	93
PID 1136 wrote to memory of 1524	1136	RdrCEF.exe	93
PID 1136 wrote to memory of 1524	1136	RdrCEF.exe	93
PID 1136 wrote to memory of 1524	1136	RdrCEF.exe	93
PID 1136 wrote to memory of 1524	1136	RdrCEF.exe	93
PID 1136 wrote to memory of 1524	1136	RdrCEF.exe	93
PID 1136 wrote to memory of 1524	1136	RdrCEF.exe	93
PID 1136 wrote to memory of 1524	1136	RdrCEF.exe	93
PID 1136 wrote to memory of 1524	1136	RdrCEF.exe	93
PID 1136 wrote to memory of 1524	1136	RdrCEF.exe	93
PID 1136 wrote to memory of 1524	1136	RdrCEF.exe	93
PID 1136 wrote to memory of 1524	1136	RdrCEF.exe	93
PID 1136 wrote to memory of 1524	1136	RdrCEF.exe	93
PID 1136 wrote to memory of 1524	1136	RdrCEF.exe	93
PID 1136 wrote to memory of 1524	1136	RdrCEF.exe	93
PID 1136 wrote to memory of 1524	1136	RdrCEF.exe	93
PID 1136 wrote to memory of 2400	1136	RdrCEF.exe	94
PID 1136 wrote to memory of 2400	1136	RdrCEF.exe	94
PID 1136 wrote to memory of 2400	1136	RdrCEF.exe	94
PID 1136 wrote to memory of 2400	1136	RdrCEF.exe	94
PID 1136 wrote to memory of 2400	1136	RdrCEF.exe	94
PID 1136 wrote to memory of 2400	1136	RdrCEF.exe	94
PID 1136 wrote to memory of 2400	1136	RdrCEF.exe	94
PID 1136 wrote to memory of 2400	1136	RdrCEF.exe	94
PID 1136 wrote to memory of 2400	1136	RdrCEF.exe	94
PID 1136 wrote to memory of 2400	1136	RdrCEF.exe	94
PID 1136 wrote to memory of 2400	1136	RdrCEF.exe	94
PID 1136 wrote to memory of 2400	1136	RdrCEF.exe	94
PID 1136 wrote to memory of 2400	1136	RdrCEF.exe	94
PID 1136 wrote to memory of 2400	1136	RdrCEF.exe	94
PID 1136 wrote to memory of 2400	1136	RdrCEF.exe	94
PID 1136 wrote to memory of 2400	1136	RdrCEF.exe	94
PID 1136 wrote to memory of 2400	1136	RdrCEF.exe	94
PID 1136 wrote to memory of 2400	1136	RdrCEF.exe	94
PID 1136 wrote to memory of 2400	1136	RdrCEF.exe	94
PID 1136 wrote to memory of 2400	1136	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\06934ce38ea6ca0f0fe3f1aa82511708.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:232
- 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:1136
- - 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=0215257E6C8CBBE3B62EEDEE4513C4CF --mojo-platform-channel-handle=1752 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1524
- - 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=D2F6893843C1B68454654EAB8CB40012 --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=D2F6893843C1B68454654EAB8CB40012 --renderer-client-id=2 --mojo-platform-channel-handle=1776 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2400
- - 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=5763D70377448FA492B994AA38F056BA --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=5763D70377448FA492B994AA38F056BA --renderer-client-id=4 --mojo-platform-channel-handle=2164 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:876
- - 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=56A22A378BA741BFB443682628C359D7 --mojo-platform-channel-handle=2536 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1696
- - 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=FB6E6786A9683BDEEBC6A640EC429DED --mojo-platform-channel-handle=1892 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1076
- - 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=24D386B47939B504DAD235617B81D70C --mojo-platform-channel-handle=1752 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1908

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
de07096beae364ec7b76894b5f80acaa

SHA1
e59be26ef41bd5003d2fc40e9f2dbe08c9cdbb1e

SHA256
6f55747ba874d64daf4edbf554c2305b29333a82d204d6a699e04900ebe3765e

SHA512
119aa90d451e78fa34ea877a9ee12e03ce9fc5563c46ef3fb996c7822d45cd8f71a974925d87f0cc02985a8f8bdc9b1a115280d156ac8a3b838a32391ceab8c9

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