e16c6924f131c9e2317e689b8c20d4ea357935eb4e035899c0a9004e8cd2f1d9

Analysis

max time kernel
151s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
22/12/2023, 15:18

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

d6cd2498542926627d5ca91ed296c1ad.pdf
Size

109KB
MD5

d6cd2498542926627d5ca91ed296c1ad
SHA1

7580d399a81e5180175b58a7ff5115a69414228e
SHA256

e16c6924f131c9e2317e689b8c20d4ea357935eb4e035899c0a9004e8cd2f1d9
SHA512

523b40b0c54542e216c6bbaa828d5c3483091c7d9ea7058cb84c89a8d8fc6b01ebe5f154b66227e82f26eea7ac21831cc0ddbd85f9e2c5829f8579d409e380fb
SSDEEP

1536:4clYvRw8najE+SW/3rU/pPlX21AzkgwSmYn9RGUmzPj8hML/Fwzf3UExWhMaoLGj:XlIsEcQpc+m+9jyoh0FwbEEzXY

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-1-5-21-635608581-3370340891-292606865-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
3228	AcroRd32.exe
3228	AcroRd32.exe
3228	AcroRd32.exe
3228	AcroRd32.exe
3228	AcroRd32.exe
3228	AcroRd32.exe
3228	AcroRd32.exe
3228	AcroRd32.exe
3228	AcroRd32.exe
3228	AcroRd32.exe
3228	AcroRd32.exe
3228	AcroRd32.exe
3228	AcroRd32.exe
3228	AcroRd32.exe
3228	AcroRd32.exe
3228	AcroRd32.exe
3228	AcroRd32.exe
3228	AcroRd32.exe
3228	AcroRd32.exe
3228	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3228	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
3228	AcroRd32.exe
3228	AcroRd32.exe
3228	AcroRd32.exe
3228	AcroRd32.exe
3228	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3228 wrote to memory of 2320	3228	AcroRd32.exe	94
PID 3228 wrote to memory of 2320	3228	AcroRd32.exe	94
PID 3228 wrote to memory of 2320	3228	AcroRd32.exe	94
PID 2320 wrote to memory of 4436	2320	RdrCEF.exe	96
PID 2320 wrote to memory of 4436	2320	RdrCEF.exe	96
PID 2320 wrote to memory of 4436	2320	RdrCEF.exe	96
PID 2320 wrote to memory of 4436	2320	RdrCEF.exe	96
PID 2320 wrote to memory of 4436	2320	RdrCEF.exe	96
PID 2320 wrote to memory of 4436	2320	RdrCEF.exe	96
PID 2320 wrote to memory of 4436	2320	RdrCEF.exe	96
PID 2320 wrote to memory of 4436	2320	RdrCEF.exe	96
PID 2320 wrote to memory of 4436	2320	RdrCEF.exe	96
PID 2320 wrote to memory of 4436	2320	RdrCEF.exe	96
PID 2320 wrote to memory of 4436	2320	RdrCEF.exe	96
PID 2320 wrote to memory of 4436	2320	RdrCEF.exe	96
PID 2320 wrote to memory of 4436	2320	RdrCEF.exe	96
PID 2320 wrote to memory of 4436	2320	RdrCEF.exe	96
PID 2320 wrote to memory of 4436	2320	RdrCEF.exe	96
PID 2320 wrote to memory of 4436	2320	RdrCEF.exe	96
PID 2320 wrote to memory of 4436	2320	RdrCEF.exe	96
PID 2320 wrote to memory of 4436	2320	RdrCEF.exe	96
PID 2320 wrote to memory of 4436	2320	RdrCEF.exe	96
PID 2320 wrote to memory of 4436	2320	RdrCEF.exe	96
PID 2320 wrote to memory of 4436	2320	RdrCEF.exe	96
PID 2320 wrote to memory of 4436	2320	RdrCEF.exe	96
PID 2320 wrote to memory of 4436	2320	RdrCEF.exe	96
PID 2320 wrote to memory of 4436	2320	RdrCEF.exe	96
PID 2320 wrote to memory of 4436	2320	RdrCEF.exe	96
PID 2320 wrote to memory of 4436	2320	RdrCEF.exe	96
PID 2320 wrote to memory of 4436	2320	RdrCEF.exe	96
PID 2320 wrote to memory of 4436	2320	RdrCEF.exe	96
PID 2320 wrote to memory of 4436	2320	RdrCEF.exe	96
PID 2320 wrote to memory of 4436	2320	RdrCEF.exe	96
PID 2320 wrote to memory of 4436	2320	RdrCEF.exe	96
PID 2320 wrote to memory of 4436	2320	RdrCEF.exe	96
PID 2320 wrote to memory of 4436	2320	RdrCEF.exe	96
PID 2320 wrote to memory of 4436	2320	RdrCEF.exe	96
PID 2320 wrote to memory of 4436	2320	RdrCEF.exe	96
PID 2320 wrote to memory of 4436	2320	RdrCEF.exe	96
PID 2320 wrote to memory of 4436	2320	RdrCEF.exe	96
PID 2320 wrote to memory of 4436	2320	RdrCEF.exe	96
PID 2320 wrote to memory of 4436	2320	RdrCEF.exe	96
PID 2320 wrote to memory of 4436	2320	RdrCEF.exe	96
PID 2320 wrote to memory of 4436	2320	RdrCEF.exe	96
PID 2320 wrote to memory of 3596	2320	RdrCEF.exe	97
PID 2320 wrote to memory of 3596	2320	RdrCEF.exe	97
PID 2320 wrote to memory of 3596	2320	RdrCEF.exe	97
PID 2320 wrote to memory of 3596	2320	RdrCEF.exe	97
PID 2320 wrote to memory of 3596	2320	RdrCEF.exe	97
PID 2320 wrote to memory of 3596	2320	RdrCEF.exe	97
PID 2320 wrote to memory of 3596	2320	RdrCEF.exe	97
PID 2320 wrote to memory of 3596	2320	RdrCEF.exe	97
PID 2320 wrote to memory of 3596	2320	RdrCEF.exe	97
PID 2320 wrote to memory of 3596	2320	RdrCEF.exe	97
PID 2320 wrote to memory of 3596	2320	RdrCEF.exe	97
PID 2320 wrote to memory of 3596	2320	RdrCEF.exe	97
PID 2320 wrote to memory of 3596	2320	RdrCEF.exe	97
PID 2320 wrote to memory of 3596	2320	RdrCEF.exe	97
PID 2320 wrote to memory of 3596	2320	RdrCEF.exe	97
PID 2320 wrote to memory of 3596	2320	RdrCEF.exe	97
PID 2320 wrote to memory of 3596	2320	RdrCEF.exe	97
PID 2320 wrote to memory of 3596	2320	RdrCEF.exe	97
PID 2320 wrote to memory of 3596	2320	RdrCEF.exe	97
PID 2320 wrote to memory of 3596	2320	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\d6cd2498542926627d5ca91ed296c1ad.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:3228
- 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:2320
- - 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=F3D92373AC1C6E51190FFA80B62DE41C --mojo-platform-channel-handle=1732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4436
- - 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=15E362ABCED108A93B1F37D6A24E9E70 --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=15E362ABCED108A93B1F37D6A24E9E70 --renderer-client-id=2 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3596
- - 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=65227E68CD1F6D9B88CE079F96017E02 --mojo-platform-channel-handle=2324 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3048
- - 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=B27C5C362CB85CE3879A6EA5CDBE6606 --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=B27C5C362CB85CE3879A6EA5CDBE6606 --renderer-client-id=5 --mojo-platform-channel-handle=1936 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1372
- - 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=7C5469A9AB64755B5D43F466025CBCF3 --mojo-platform-channel-handle=2464 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:644
- - 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=9ED0AB3E7CC706D1CD153310EB9093DD --mojo-platform-channel-handle=2684 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1360

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
c0569253c7dbb46ebbd7f08e7cf17dab

SHA1
e1c64c3f6340836e841d2338a1b3b8834f5a5169

SHA256
da8cb80b77f179f3322db74305c8291abc2a073d0da8ee054f8e53646400607b

SHA512
fb89eea5467bc4508d16cd8f33ff74acf0dad15875b0db4d704077a0f053b731b6da4d7236b7cacc5a741ce6987bf46164ce0315613ca5c647ffb98c3efd55f8

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/3228-28-0x000000000D8D0000-0x000000000D8F1000-memory.dmp

Filesize
132KB

Download