35fafa80b2362bc2377a5601e5b7515f18029cd5e6e61d11994ca5f8c2ff4d80

Analysis

max time kernel
159s
max time network
160s
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, 02:53

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

56e6d1e29e1907fedc59da322dffec6d.pdf
Size

33KB
MD5

56e6d1e29e1907fedc59da322dffec6d
SHA1

4f81a5219f695afa26b48ad842720ba3cb9e5fe1
SHA256

35fafa80b2362bc2377a5601e5b7515f18029cd5e6e61d11994ca5f8c2ff4d80
SHA512

7b32f3e06b6d514cf8d6c286de257058b9c083739ad62108bbdb4bc8a300059ab09ffa910b26b6e07774d6f96319f34504211c851c1f508dcdc5f4089a36830b
SSDEEP

768:ysG5lSRXN4erZHw1IKIa4j2TRN1OfLamkZZiKHDi:FG2NZQ0cRN1OfS7i2Di

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-1-5-21-3336304223-2978740688-3645194410-1000\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 4868	3220	AcroRd32.exe	92
PID 3220 wrote to memory of 4868	3220	AcroRd32.exe	92
PID 3220 wrote to memory of 4868	3220	AcroRd32.exe	92
PID 4868 wrote to memory of 1620	4868	RdrCEF.exe	93
PID 4868 wrote to memory of 1620	4868	RdrCEF.exe	93
PID 4868 wrote to memory of 1620	4868	RdrCEF.exe	93
PID 4868 wrote to memory of 1620	4868	RdrCEF.exe	93
PID 4868 wrote to memory of 1620	4868	RdrCEF.exe	93
PID 4868 wrote to memory of 1620	4868	RdrCEF.exe	93
PID 4868 wrote to memory of 1620	4868	RdrCEF.exe	93
PID 4868 wrote to memory of 1620	4868	RdrCEF.exe	93
PID 4868 wrote to memory of 1620	4868	RdrCEF.exe	93
PID 4868 wrote to memory of 1620	4868	RdrCEF.exe	93
PID 4868 wrote to memory of 1620	4868	RdrCEF.exe	93
PID 4868 wrote to memory of 1620	4868	RdrCEF.exe	93
PID 4868 wrote to memory of 1620	4868	RdrCEF.exe	93
PID 4868 wrote to memory of 1620	4868	RdrCEF.exe	93
PID 4868 wrote to memory of 1620	4868	RdrCEF.exe	93
PID 4868 wrote to memory of 1620	4868	RdrCEF.exe	93
PID 4868 wrote to memory of 1620	4868	RdrCEF.exe	93
PID 4868 wrote to memory of 1620	4868	RdrCEF.exe	93
PID 4868 wrote to memory of 1620	4868	RdrCEF.exe	93
PID 4868 wrote to memory of 1620	4868	RdrCEF.exe	93
PID 4868 wrote to memory of 1620	4868	RdrCEF.exe	93
PID 4868 wrote to memory of 1620	4868	RdrCEF.exe	93
PID 4868 wrote to memory of 1620	4868	RdrCEF.exe	93
PID 4868 wrote to memory of 1620	4868	RdrCEF.exe	93
PID 4868 wrote to memory of 1620	4868	RdrCEF.exe	93
PID 4868 wrote to memory of 1620	4868	RdrCEF.exe	93
PID 4868 wrote to memory of 1620	4868	RdrCEF.exe	93
PID 4868 wrote to memory of 1620	4868	RdrCEF.exe	93
PID 4868 wrote to memory of 1620	4868	RdrCEF.exe	93
PID 4868 wrote to memory of 1620	4868	RdrCEF.exe	93
PID 4868 wrote to memory of 1620	4868	RdrCEF.exe	93
PID 4868 wrote to memory of 1620	4868	RdrCEF.exe	93
PID 4868 wrote to memory of 1620	4868	RdrCEF.exe	93
PID 4868 wrote to memory of 1620	4868	RdrCEF.exe	93
PID 4868 wrote to memory of 1620	4868	RdrCEF.exe	93
PID 4868 wrote to memory of 1620	4868	RdrCEF.exe	93
PID 4868 wrote to memory of 1620	4868	RdrCEF.exe	93
PID 4868 wrote to memory of 1620	4868	RdrCEF.exe	93
PID 4868 wrote to memory of 1620	4868	RdrCEF.exe	93
PID 4868 wrote to memory of 1620	4868	RdrCEF.exe	93
PID 4868 wrote to memory of 1620	4868	RdrCEF.exe	93
PID 4868 wrote to memory of 624	4868	RdrCEF.exe	94
PID 4868 wrote to memory of 624	4868	RdrCEF.exe	94
PID 4868 wrote to memory of 624	4868	RdrCEF.exe	94
PID 4868 wrote to memory of 624	4868	RdrCEF.exe	94
PID 4868 wrote to memory of 624	4868	RdrCEF.exe	94
PID 4868 wrote to memory of 624	4868	RdrCEF.exe	94
PID 4868 wrote to memory of 624	4868	RdrCEF.exe	94
PID 4868 wrote to memory of 624	4868	RdrCEF.exe	94
PID 4868 wrote to memory of 624	4868	RdrCEF.exe	94
PID 4868 wrote to memory of 624	4868	RdrCEF.exe	94
PID 4868 wrote to memory of 624	4868	RdrCEF.exe	94
PID 4868 wrote to memory of 624	4868	RdrCEF.exe	94
PID 4868 wrote to memory of 624	4868	RdrCEF.exe	94
PID 4868 wrote to memory of 624	4868	RdrCEF.exe	94
PID 4868 wrote to memory of 624	4868	RdrCEF.exe	94
PID 4868 wrote to memory of 624	4868	RdrCEF.exe	94
PID 4868 wrote to memory of 624	4868	RdrCEF.exe	94
PID 4868 wrote to memory of 624	4868	RdrCEF.exe	94
PID 4868 wrote to memory of 624	4868	RdrCEF.exe	94
PID 4868 wrote to memory of 624	4868	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\56e6d1e29e1907fedc59da322dffec6d.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:4868
- - 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=2B2B2FB3867C37B2B13229F9A5486F01 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1620
- - 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=06855E34281D0E17A4E47B05AFA50D07 --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=06855E34281D0E17A4E47B05AFA50D07 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:624
- - 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=EF2DE605DDAA9B50BD156B21ED911E0A --mojo-platform-channel-handle=2176 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4948
- - 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=9ABA2CDF4950D96380CCCA3422F5ADD7 --mojo-platform-channel-handle=2308 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2196
- - 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=1B90A571341C921FE21A0BB9AD059604 --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=1B90A571341C921FE21A0BB9AD059604 --renderer-client-id=6 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1724
- - 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=A0D2B56D5FD58092705F27DF617BF315 --mojo-platform-channel-handle=2464 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2908

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
e89b96345fa902636adafd0f3ae845a9

SHA1
518037ed7be83a7382948ce25bb23a919c945cb4

SHA256
0daa7e675b2afe29e71d61d6b00a0dd255d98be838c519473f97230cfbe80a07

SHA512
0914415f69a60febb2c24967931a21bc3f8f8c522b34863684270826427c0474a7e89cbb07302d36111793aade96c97fac11286f6581d9bebf3b192144c96329

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