a227e8c2cf3654a87b21ed2c54becc5975b49fd8f67118f7fdc1569aa85e7609

Analysis

max time kernel
143s
max time network
129s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
19/01/2024, 08:53

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

67346b7783f86bfc8f7b315babf9755f.pdf
Size

33KB
MD5

67346b7783f86bfc8f7b315babf9755f
SHA1

cac42ca146e9c74c26c2cd3044fb3121257bc538
SHA256

a227e8c2cf3654a87b21ed2c54becc5975b49fd8f67118f7fdc1569aa85e7609
SHA512

a447219de4cbd496596f0e0ed1cfc9f4b0d777cd063f506fdac138971e8c61d0fd6075c48861ba1c571772acfca4e22cdf9868ce2a6618837fd7fab40a6f20e1
SSDEEP

768:gorcUSGn7lsvlvytoP21jWEFWVIuST+QSbRUjmm:5gUbkz2VHFVzT+pUjmm

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-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
3220	AcroRd32.exe
3220	AcroRd32.exe
3220	AcroRd32.exe
3220	AcroRd32.exe
3220	AcroRd32.exe
3220	AcroRd32.exe
3220	AcroRd32.exe
3220	AcroRd32.exe
3220	AcroRd32.exe
3220	AcroRd32.exe
3220	AcroRd32.exe
3220	AcroRd32.exe
3220	AcroRd32.exe
3220	AcroRd32.exe
3220	AcroRd32.exe
3220	AcroRd32.exe
3220	AcroRd32.exe
3220	AcroRd32.exe
3220	AcroRd32.exe
3220	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3220	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
3220	AcroRd32.exe
3220	AcroRd32.exe
3220	AcroRd32.exe
3220	AcroRd32.exe
3220	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3220 wrote to memory of 8	3220	AcroRd32.exe	98
PID 3220 wrote to memory of 8	3220	AcroRd32.exe	98
PID 3220 wrote to memory of 8	3220	AcroRd32.exe	98
PID 8 wrote to memory of 968	8	RdrCEF.exe	99
PID 8 wrote to memory of 968	8	RdrCEF.exe	99
PID 8 wrote to memory of 968	8	RdrCEF.exe	99
PID 8 wrote to memory of 968	8	RdrCEF.exe	99
PID 8 wrote to memory of 968	8	RdrCEF.exe	99
PID 8 wrote to memory of 968	8	RdrCEF.exe	99
PID 8 wrote to memory of 968	8	RdrCEF.exe	99
PID 8 wrote to memory of 968	8	RdrCEF.exe	99
PID 8 wrote to memory of 968	8	RdrCEF.exe	99
PID 8 wrote to memory of 968	8	RdrCEF.exe	99
PID 8 wrote to memory of 968	8	RdrCEF.exe	99
PID 8 wrote to memory of 968	8	RdrCEF.exe	99
PID 8 wrote to memory of 968	8	RdrCEF.exe	99
PID 8 wrote to memory of 968	8	RdrCEF.exe	99
PID 8 wrote to memory of 968	8	RdrCEF.exe	99
PID 8 wrote to memory of 968	8	RdrCEF.exe	99
PID 8 wrote to memory of 968	8	RdrCEF.exe	99
PID 8 wrote to memory of 968	8	RdrCEF.exe	99
PID 8 wrote to memory of 968	8	RdrCEF.exe	99
PID 8 wrote to memory of 968	8	RdrCEF.exe	99
PID 8 wrote to memory of 968	8	RdrCEF.exe	99
PID 8 wrote to memory of 968	8	RdrCEF.exe	99
PID 8 wrote to memory of 968	8	RdrCEF.exe	99
PID 8 wrote to memory of 968	8	RdrCEF.exe	99
PID 8 wrote to memory of 968	8	RdrCEF.exe	99
PID 8 wrote to memory of 968	8	RdrCEF.exe	99
PID 8 wrote to memory of 968	8	RdrCEF.exe	99
PID 8 wrote to memory of 968	8	RdrCEF.exe	99
PID 8 wrote to memory of 968	8	RdrCEF.exe	99
PID 8 wrote to memory of 968	8	RdrCEF.exe	99
PID 8 wrote to memory of 968	8	RdrCEF.exe	99
PID 8 wrote to memory of 968	8	RdrCEF.exe	99
PID 8 wrote to memory of 968	8	RdrCEF.exe	99
PID 8 wrote to memory of 968	8	RdrCEF.exe	99
PID 8 wrote to memory of 968	8	RdrCEF.exe	99
PID 8 wrote to memory of 968	8	RdrCEF.exe	99
PID 8 wrote to memory of 968	8	RdrCEF.exe	99
PID 8 wrote to memory of 968	8	RdrCEF.exe	99
PID 8 wrote to memory of 968	8	RdrCEF.exe	99
PID 8 wrote to memory of 968	8	RdrCEF.exe	99
PID 8 wrote to memory of 968	8	RdrCEF.exe	99
PID 8 wrote to memory of 3100	8	RdrCEF.exe	100
PID 8 wrote to memory of 3100	8	RdrCEF.exe	100
PID 8 wrote to memory of 3100	8	RdrCEF.exe	100
PID 8 wrote to memory of 3100	8	RdrCEF.exe	100
PID 8 wrote to memory of 3100	8	RdrCEF.exe	100
PID 8 wrote to memory of 3100	8	RdrCEF.exe	100
PID 8 wrote to memory of 3100	8	RdrCEF.exe	100
PID 8 wrote to memory of 3100	8	RdrCEF.exe	100
PID 8 wrote to memory of 3100	8	RdrCEF.exe	100
PID 8 wrote to memory of 3100	8	RdrCEF.exe	100
PID 8 wrote to memory of 3100	8	RdrCEF.exe	100
PID 8 wrote to memory of 3100	8	RdrCEF.exe	100
PID 8 wrote to memory of 3100	8	RdrCEF.exe	100
PID 8 wrote to memory of 3100	8	RdrCEF.exe	100
PID 8 wrote to memory of 3100	8	RdrCEF.exe	100
PID 8 wrote to memory of 3100	8	RdrCEF.exe	100
PID 8 wrote to memory of 3100	8	RdrCEF.exe	100
PID 8 wrote to memory of 3100	8	RdrCEF.exe	100
PID 8 wrote to memory of 3100	8	RdrCEF.exe	100
PID 8 wrote to memory of 3100	8	RdrCEF.exe	100

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\67346b7783f86bfc8f7b315babf9755f.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:3220
- 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:8
- - 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=E951765E1ECEAF9AEB0939CF2697D7C3 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:968
- - 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=B455CCD2076A5D121F4E4E2710B7A81E --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=B455CCD2076A5D121F4E4E2710B7A81E --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3100
- - 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=CAF550A48613D44272950239CA7B6462 --mojo-platform-channel-handle=2316 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:228
- - 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=BBB50A998820A972A33B0E74746C0AFD --mojo-platform-channel-handle=1804 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    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=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=9ED2A17A5CCE1F9BDCFB720DF41299FF --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=9ED2A17A5CCE1F9BDCFB720DF41299FF --renderer-client-id=6 --mojo-platform-channel-handle=1960 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3876
- - 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=5FF86B25EE9D52B1B44D48B04B53CEF9 --mojo-platform-channel-handle=2312 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3536

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2924

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
3cab445bac64e921a2ad7191a592c54f

SHA1
a9097adeb3b1cd99ed0c5309f25cc17bd7bb9c9e

SHA256
22609ebc92ef7b71241e90016e1700a8ed00f6175d5d09ff79221f4ad593db6d

SHA512
3813602677ef9f9a2342f60550d64f0a7a023751852c41730c314948eec2ed48873436b2d7514c203effac7862dcf7e1cd9ab2992a3772b4db7a6c4619fcf3c0

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/3220-23-0x000000000A840000-0x000000000A890000-memory.dmp

Filesize
320KB

Download
memory/3220-24-0x000000000A840000-0x000000000A861000-memory.dmp

Filesize
132KB

Download