23d5e7333791e9d264b4f84e220d81673ed490a0c66500499b62a7b9d36e2af6

Analysis

max time kernel
147s
max time network
169s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
19-03-2024 16:37

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

d69962d6b2beb651d373f42b860dd009.pdf
Size

91KB
MD5

d69962d6b2beb651d373f42b860dd009
SHA1

7a0e87ade37dea27278f32f7677eff9f82287adc
SHA256

23d5e7333791e9d264b4f84e220d81673ed490a0c66500499b62a7b9d36e2af6
SHA512

e7dd8c8eef9840eea85e9df5404828de72538428637bd45affce63b43f6e749b9c03ff5b860f9bf18c460ec10fa8a0fc712cc943aa66c451ac44781f5a0741e4
SSDEEP

1536:lqrCtm1BzzUDdfIaWA8y3Nw7OfsD87zDNHjgKW4hqBCVE/cwWspO2vto:grWm1UfINA8y3C78D9jgelNb2m

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-1-5-21-2727153400-192325109-1870347593-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
3488	AcroRd32.exe
3488	AcroRd32.exe
3488	AcroRd32.exe
3488	AcroRd32.exe
3488	AcroRd32.exe
3488	AcroRd32.exe
3488	AcroRd32.exe
3488	AcroRd32.exe
3488	AcroRd32.exe
3488	AcroRd32.exe
3488	AcroRd32.exe
3488	AcroRd32.exe
3488	AcroRd32.exe
3488	AcroRd32.exe
3488	AcroRd32.exe
3488	AcroRd32.exe
3488	AcroRd32.exe
3488	AcroRd32.exe
3488	AcroRd32.exe
3488	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3488	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
3488	AcroRd32.exe
3488	AcroRd32.exe
3488	AcroRd32.exe
3488	AcroRd32.exe
3488	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3488 wrote to memory of 4492	3488	AcroRd32.exe	93
PID 3488 wrote to memory of 4492	3488	AcroRd32.exe	93
PID 3488 wrote to memory of 4492	3488	AcroRd32.exe	93
PID 4492 wrote to memory of 4156	4492	RdrCEF.exe	96
PID 4492 wrote to memory of 4156	4492	RdrCEF.exe	96
PID 4492 wrote to memory of 4156	4492	RdrCEF.exe	96
PID 4492 wrote to memory of 4156	4492	RdrCEF.exe	96
PID 4492 wrote to memory of 4156	4492	RdrCEF.exe	96
PID 4492 wrote to memory of 4156	4492	RdrCEF.exe	96
PID 4492 wrote to memory of 4156	4492	RdrCEF.exe	96
PID 4492 wrote to memory of 4156	4492	RdrCEF.exe	96
PID 4492 wrote to memory of 4156	4492	RdrCEF.exe	96
PID 4492 wrote to memory of 4156	4492	RdrCEF.exe	96
PID 4492 wrote to memory of 4156	4492	RdrCEF.exe	96
PID 4492 wrote to memory of 4156	4492	RdrCEF.exe	96
PID 4492 wrote to memory of 4156	4492	RdrCEF.exe	96
PID 4492 wrote to memory of 4156	4492	RdrCEF.exe	96
PID 4492 wrote to memory of 4156	4492	RdrCEF.exe	96
PID 4492 wrote to memory of 4156	4492	RdrCEF.exe	96
PID 4492 wrote to memory of 4156	4492	RdrCEF.exe	96
PID 4492 wrote to memory of 4156	4492	RdrCEF.exe	96
PID 4492 wrote to memory of 4156	4492	RdrCEF.exe	96
PID 4492 wrote to memory of 4156	4492	RdrCEF.exe	96
PID 4492 wrote to memory of 4156	4492	RdrCEF.exe	96
PID 4492 wrote to memory of 4156	4492	RdrCEF.exe	96
PID 4492 wrote to memory of 4156	4492	RdrCEF.exe	96
PID 4492 wrote to memory of 4156	4492	RdrCEF.exe	96
PID 4492 wrote to memory of 4156	4492	RdrCEF.exe	96
PID 4492 wrote to memory of 4156	4492	RdrCEF.exe	96
PID 4492 wrote to memory of 4156	4492	RdrCEF.exe	96
PID 4492 wrote to memory of 4156	4492	RdrCEF.exe	96
PID 4492 wrote to memory of 4156	4492	RdrCEF.exe	96
PID 4492 wrote to memory of 4156	4492	RdrCEF.exe	96
PID 4492 wrote to memory of 4156	4492	RdrCEF.exe	96
PID 4492 wrote to memory of 4156	4492	RdrCEF.exe	96
PID 4492 wrote to memory of 4156	4492	RdrCEF.exe	96
PID 4492 wrote to memory of 4156	4492	RdrCEF.exe	96
PID 4492 wrote to memory of 4156	4492	RdrCEF.exe	96
PID 4492 wrote to memory of 4156	4492	RdrCEF.exe	96
PID 4492 wrote to memory of 4156	4492	RdrCEF.exe	96
PID 4492 wrote to memory of 4156	4492	RdrCEF.exe	96
PID 4492 wrote to memory of 4156	4492	RdrCEF.exe	96
PID 4492 wrote to memory of 4156	4492	RdrCEF.exe	96
PID 4492 wrote to memory of 4156	4492	RdrCEF.exe	96
PID 4492 wrote to memory of 2060	4492	RdrCEF.exe	97
PID 4492 wrote to memory of 2060	4492	RdrCEF.exe	97
PID 4492 wrote to memory of 2060	4492	RdrCEF.exe	97
PID 4492 wrote to memory of 2060	4492	RdrCEF.exe	97
PID 4492 wrote to memory of 2060	4492	RdrCEF.exe	97
PID 4492 wrote to memory of 2060	4492	RdrCEF.exe	97
PID 4492 wrote to memory of 2060	4492	RdrCEF.exe	97
PID 4492 wrote to memory of 2060	4492	RdrCEF.exe	97
PID 4492 wrote to memory of 2060	4492	RdrCEF.exe	97
PID 4492 wrote to memory of 2060	4492	RdrCEF.exe	97
PID 4492 wrote to memory of 2060	4492	RdrCEF.exe	97
PID 4492 wrote to memory of 2060	4492	RdrCEF.exe	97
PID 4492 wrote to memory of 2060	4492	RdrCEF.exe	97
PID 4492 wrote to memory of 2060	4492	RdrCEF.exe	97
PID 4492 wrote to memory of 2060	4492	RdrCEF.exe	97
PID 4492 wrote to memory of 2060	4492	RdrCEF.exe	97
PID 4492 wrote to memory of 2060	4492	RdrCEF.exe	97
PID 4492 wrote to memory of 2060	4492	RdrCEF.exe	97
PID 4492 wrote to memory of 2060	4492	RdrCEF.exe	97
PID 4492 wrote to memory of 2060	4492	RdrCEF.exe	97

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\d69962d6b2beb651d373f42b860dd009.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:3488
- 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:4492
- - 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=65E8DAA87A97ED8F7049C19846FA969C --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4156
- - 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=2529B76F59DD408D39C49AB357E1D1FE --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=2529B76F59DD408D39C49AB357E1D1FE --renderer-client-id=2 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2060
- - 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=A9AB5B9EFA214347FB5A7503B7BFA044 --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=A9AB5B9EFA214347FB5A7503B7BFA044 --renderer-client-id=4 --mojo-platform-channel-handle=2176 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1540
- - 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=28D5A8D4BBC8C278E23BDF13BB743177 --mojo-platform-channel-handle=2556 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:772
- - 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=1E158ABEAB1767D2C82A41361DD9AAC8 --mojo-platform-channel-handle=1876 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4988
- - 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=28234DC4B3D33CB5CC04B3B02BE26ACB --mojo-platform-channel-handle=1728 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:552

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:324

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
8d270e3e76795114362ae481fa6dd0d5

SHA1
5168811fd686ba4a316eeff32c3cba07639a804e

SHA256
a23df180d2c466270a09a6c723f42bf56528a2296b470465ff1ef3a421e962c2

SHA512
a4123717da64edb8b1a8f602adc80ab993b1146df950de663da4acf213d66c83b7117827d0027e2713ef6bbd48ffa317cc5cad1cb73d4c08b362c49c62e6150e

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/3488-28-0x000000000C4E0000-0x000000000C501000-memory.dmp

Filesize
132KB

Download