6314a872f39e0b3b8867ef8f369142f6ccd2904cbfab7553fd4d99722c7f56fe

Analysis

max time kernel
141s
max time network
129s
platform
windows10-2004_x64
resource
win10v2004-20230221-en
resource tags

arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
submitted
30-03-2023 15:15

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General

Target

VNDRAP001SHARE0000043044.pdf
Size

4KB
MD5

01335c179337143dbf80660e69574982
SHA1

244a4cb4f83cec6fed0acefcf8cf08143c60be28
SHA256

6314a872f39e0b3b8867ef8f369142f6ccd2904cbfab7553fd4d99722c7f56fe
SHA512

240be19b1915255fac40415df45e2661529ead9eca39ead9f86101ea9dd7330b76ad23a6a968b736de67e03c5201655a2b3a570a6231374240aa67f06bda1dc2
SSDEEP

96:x9jrchlJXQKqoQ0KaAudyL+7AEXNg/xQwhGZ2m0KKENOogTrDrVK5OF3t:x9PclvKaA0g+r+/xvpm0KKergPX85OFd

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-1-5-21-2805025096-2326403612-4231045514-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
1476	AcroRd32.exe
1476	AcroRd32.exe
1476	AcroRd32.exe
1476	AcroRd32.exe
1476	AcroRd32.exe
1476	AcroRd32.exe
1476	AcroRd32.exe
1476	AcroRd32.exe
1476	AcroRd32.exe
1476	AcroRd32.exe
1476	AcroRd32.exe
1476	AcroRd32.exe
1476	AcroRd32.exe
1476	AcroRd32.exe
1476	AcroRd32.exe
1476	AcroRd32.exe
1476	AcroRd32.exe
1476	AcroRd32.exe
1476	AcroRd32.exe
1476	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1476	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1476	AcroRd32.exe
1476	AcroRd32.exe
1476	AcroRd32.exe
1476	AcroRd32.exe
1476	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1476 wrote to memory of 1652	1476	AcroRd32.exe	87
PID 1476 wrote to memory of 1652	1476	AcroRd32.exe	87
PID 1476 wrote to memory of 1652	1476	AcroRd32.exe	87
PID 1652 wrote to memory of 1320	1652	RdrCEF.exe	89
PID 1652 wrote to memory of 1320	1652	RdrCEF.exe	89
PID 1652 wrote to memory of 1320	1652	RdrCEF.exe	89
PID 1652 wrote to memory of 1320	1652	RdrCEF.exe	89
PID 1652 wrote to memory of 1320	1652	RdrCEF.exe	89
PID 1652 wrote to memory of 1320	1652	RdrCEF.exe	89
PID 1652 wrote to memory of 1320	1652	RdrCEF.exe	89
PID 1652 wrote to memory of 1320	1652	RdrCEF.exe	89
PID 1652 wrote to memory of 1320	1652	RdrCEF.exe	89
PID 1652 wrote to memory of 1320	1652	RdrCEF.exe	89
PID 1652 wrote to memory of 1320	1652	RdrCEF.exe	89
PID 1652 wrote to memory of 1320	1652	RdrCEF.exe	89
PID 1652 wrote to memory of 1320	1652	RdrCEF.exe	89
PID 1652 wrote to memory of 1320	1652	RdrCEF.exe	89
PID 1652 wrote to memory of 1320	1652	RdrCEF.exe	89
PID 1652 wrote to memory of 1320	1652	RdrCEF.exe	89
PID 1652 wrote to memory of 1320	1652	RdrCEF.exe	89
PID 1652 wrote to memory of 1320	1652	RdrCEF.exe	89
PID 1652 wrote to memory of 1320	1652	RdrCEF.exe	89
PID 1652 wrote to memory of 1320	1652	RdrCEF.exe	89
PID 1652 wrote to memory of 1320	1652	RdrCEF.exe	89
PID 1652 wrote to memory of 1320	1652	RdrCEF.exe	89
PID 1652 wrote to memory of 1320	1652	RdrCEF.exe	89
PID 1652 wrote to memory of 1320	1652	RdrCEF.exe	89
PID 1652 wrote to memory of 1320	1652	RdrCEF.exe	89
PID 1652 wrote to memory of 1320	1652	RdrCEF.exe	89
PID 1652 wrote to memory of 1320	1652	RdrCEF.exe	89
PID 1652 wrote to memory of 1320	1652	RdrCEF.exe	89
PID 1652 wrote to memory of 1320	1652	RdrCEF.exe	89
PID 1652 wrote to memory of 1320	1652	RdrCEF.exe	89
PID 1652 wrote to memory of 1320	1652	RdrCEF.exe	89
PID 1652 wrote to memory of 1320	1652	RdrCEF.exe	89
PID 1652 wrote to memory of 1320	1652	RdrCEF.exe	89
PID 1652 wrote to memory of 1320	1652	RdrCEF.exe	89
PID 1652 wrote to memory of 1320	1652	RdrCEF.exe	89
PID 1652 wrote to memory of 1320	1652	RdrCEF.exe	89
PID 1652 wrote to memory of 1320	1652	RdrCEF.exe	89
PID 1652 wrote to memory of 1320	1652	RdrCEF.exe	89
PID 1652 wrote to memory of 1320	1652	RdrCEF.exe	89
PID 1652 wrote to memory of 1320	1652	RdrCEF.exe	89
PID 1652 wrote to memory of 1320	1652	RdrCEF.exe	89
PID 1652 wrote to memory of 4632	1652	RdrCEF.exe	90
PID 1652 wrote to memory of 4632	1652	RdrCEF.exe	90
PID 1652 wrote to memory of 4632	1652	RdrCEF.exe	90
PID 1652 wrote to memory of 4632	1652	RdrCEF.exe	90
PID 1652 wrote to memory of 4632	1652	RdrCEF.exe	90
PID 1652 wrote to memory of 4632	1652	RdrCEF.exe	90
PID 1652 wrote to memory of 4632	1652	RdrCEF.exe	90
PID 1652 wrote to memory of 4632	1652	RdrCEF.exe	90
PID 1652 wrote to memory of 4632	1652	RdrCEF.exe	90
PID 1652 wrote to memory of 4632	1652	RdrCEF.exe	90
PID 1652 wrote to memory of 4632	1652	RdrCEF.exe	90
PID 1652 wrote to memory of 4632	1652	RdrCEF.exe	90
PID 1652 wrote to memory of 4632	1652	RdrCEF.exe	90
PID 1652 wrote to memory of 4632	1652	RdrCEF.exe	90
PID 1652 wrote to memory of 4632	1652	RdrCEF.exe	90
PID 1652 wrote to memory of 4632	1652	RdrCEF.exe	90
PID 1652 wrote to memory of 4632	1652	RdrCEF.exe	90
PID 1652 wrote to memory of 4632	1652	RdrCEF.exe	90
PID 1652 wrote to memory of 4632	1652	RdrCEF.exe	90
PID 1652 wrote to memory of 4632	1652	RdrCEF.exe	90

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\VNDRAP001SHARE0000043044.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:1476
- 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:1652
- - 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=32381B878AC36ED8EF06D4AB2F0879AF --mojo-platform-channel-handle=1744 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1320
- - 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=F414F423F63E9CF2F0C15EDC991BCB33 --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=2 --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=F414F423F63E9CF2F0C15EDC991BCB33 --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4632
- - 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=00E4D682B8A86EBB80BF882122C6E0E1 --mojo-platform-channel-handle=2316 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3508
- - 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=3E96B748F16447A79C449AA7418E5E6B --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=2 --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=3E96B748F16447A79C449AA7418E5E6B --renderer-client-id=5 --mojo-platform-channel-handle=2424 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2064
- - 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=708356221FE2D2F5C2DCE77237113F25 --mojo-platform-channel-handle=2664 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3372
- - 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=BC6D463E47D48A19A4DFCA152BD5C7D0 --mojo-platform-channel-handle=1856 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2828

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4724

Network

MITRE ATT&CK Enterprise v6

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

Filesize
64KB

MD5
fc1a81784f63eea9c707a6088367f021

SHA1
68d72b30ee0ec05c6aeb74e529f520e837607bff

SHA256
e28fa6aada8450954c515128f9e3a89978c523fbca244308fa729af410fe2b42

SHA512
a5d0c9fdb22bb96a9aca813dfe821a2fafac8d12105c98d2d09ea880da54a85334eb911bc92c03672b1d02ea2783ae5096d6bb9805cf7acc77971cf21b8a41fe

Download Submit