e418f56b149eaac50e6caacb7bb01f43da16565a25a3daa68c731d6c88b437f9

Analysis

max time kernel
148s
max time network
149s
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, 15:42

Sharing

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General

Target

de0696cd98e6bc229838df746315dd0e.pdf
Size

68KB
MD5

de0696cd98e6bc229838df746315dd0e
SHA1

23d11921f35c7a18877862434c182655b079d77a
SHA256

e418f56b149eaac50e6caacb7bb01f43da16565a25a3daa68c731d6c88b437f9
SHA512

81f397066e3b30f5b38f07962d3949243b5a287eab0f17d59fd01ee346778d7a21690de98151e7419c307bebd81b8c49d12e6581fbba933e408e8752c041e114
SSDEEP

1536:ZEI4DHrcj0h2iK/KjprOaM3ZR1hI73PNmnk/ey:pmc4htKS5OaMJRM7lU3y

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	AcroRd32.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	AcroRd32.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
4980	AcroRd32.exe
4980	AcroRd32.exe
4980	AcroRd32.exe
4980	AcroRd32.exe
4980	AcroRd32.exe
4980	AcroRd32.exe
4980	AcroRd32.exe
4980	AcroRd32.exe
4980	AcroRd32.exe
4980	AcroRd32.exe
4980	AcroRd32.exe
4980	AcroRd32.exe
4980	AcroRd32.exe
4980	AcroRd32.exe
4980	AcroRd32.exe
4980	AcroRd32.exe
4980	AcroRd32.exe
4980	AcroRd32.exe
4980	AcroRd32.exe
4980	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4980	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
4980	AcroRd32.exe
4980	AcroRd32.exe
4980	AcroRd32.exe
4980	AcroRd32.exe
4980	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4980 wrote to memory of 1224	4980	AcroRd32.exe	92
PID 4980 wrote to memory of 1224	4980	AcroRd32.exe	92
PID 4980 wrote to memory of 1224	4980	AcroRd32.exe	92
PID 1224 wrote to memory of 1796	1224	RdrCEF.exe	93
PID 1224 wrote to memory of 1796	1224	RdrCEF.exe	93
PID 1224 wrote to memory of 1796	1224	RdrCEF.exe	93
PID 1224 wrote to memory of 1796	1224	RdrCEF.exe	93
PID 1224 wrote to memory of 1796	1224	RdrCEF.exe	93
PID 1224 wrote to memory of 1796	1224	RdrCEF.exe	93
PID 1224 wrote to memory of 1796	1224	RdrCEF.exe	93
PID 1224 wrote to memory of 1796	1224	RdrCEF.exe	93
PID 1224 wrote to memory of 1796	1224	RdrCEF.exe	93
PID 1224 wrote to memory of 1796	1224	RdrCEF.exe	93
PID 1224 wrote to memory of 1796	1224	RdrCEF.exe	93
PID 1224 wrote to memory of 1796	1224	RdrCEF.exe	93
PID 1224 wrote to memory of 1796	1224	RdrCEF.exe	93
PID 1224 wrote to memory of 1796	1224	RdrCEF.exe	93
PID 1224 wrote to memory of 1796	1224	RdrCEF.exe	93
PID 1224 wrote to memory of 1796	1224	RdrCEF.exe	93
PID 1224 wrote to memory of 1796	1224	RdrCEF.exe	93
PID 1224 wrote to memory of 1796	1224	RdrCEF.exe	93
PID 1224 wrote to memory of 1796	1224	RdrCEF.exe	93
PID 1224 wrote to memory of 1796	1224	RdrCEF.exe	93
PID 1224 wrote to memory of 1796	1224	RdrCEF.exe	93
PID 1224 wrote to memory of 1796	1224	RdrCEF.exe	93
PID 1224 wrote to memory of 1796	1224	RdrCEF.exe	93
PID 1224 wrote to memory of 1796	1224	RdrCEF.exe	93
PID 1224 wrote to memory of 1796	1224	RdrCEF.exe	93
PID 1224 wrote to memory of 1796	1224	RdrCEF.exe	93
PID 1224 wrote to memory of 1796	1224	RdrCEF.exe	93
PID 1224 wrote to memory of 1796	1224	RdrCEF.exe	93
PID 1224 wrote to memory of 1796	1224	RdrCEF.exe	93
PID 1224 wrote to memory of 1796	1224	RdrCEF.exe	93
PID 1224 wrote to memory of 1796	1224	RdrCEF.exe	93
PID 1224 wrote to memory of 1796	1224	RdrCEF.exe	93
PID 1224 wrote to memory of 1796	1224	RdrCEF.exe	93
PID 1224 wrote to memory of 1796	1224	RdrCEF.exe	93
PID 1224 wrote to memory of 1796	1224	RdrCEF.exe	93
PID 1224 wrote to memory of 1796	1224	RdrCEF.exe	93
PID 1224 wrote to memory of 1796	1224	RdrCEF.exe	93
PID 1224 wrote to memory of 1796	1224	RdrCEF.exe	93
PID 1224 wrote to memory of 1796	1224	RdrCEF.exe	93
PID 1224 wrote to memory of 1796	1224	RdrCEF.exe	93
PID 1224 wrote to memory of 1796	1224	RdrCEF.exe	93
PID 1224 wrote to memory of 1032	1224	RdrCEF.exe	94
PID 1224 wrote to memory of 1032	1224	RdrCEF.exe	94
PID 1224 wrote to memory of 1032	1224	RdrCEF.exe	94
PID 1224 wrote to memory of 1032	1224	RdrCEF.exe	94
PID 1224 wrote to memory of 1032	1224	RdrCEF.exe	94
PID 1224 wrote to memory of 1032	1224	RdrCEF.exe	94
PID 1224 wrote to memory of 1032	1224	RdrCEF.exe	94
PID 1224 wrote to memory of 1032	1224	RdrCEF.exe	94
PID 1224 wrote to memory of 1032	1224	RdrCEF.exe	94
PID 1224 wrote to memory of 1032	1224	RdrCEF.exe	94
PID 1224 wrote to memory of 1032	1224	RdrCEF.exe	94
PID 1224 wrote to memory of 1032	1224	RdrCEF.exe	94
PID 1224 wrote to memory of 1032	1224	RdrCEF.exe	94
PID 1224 wrote to memory of 1032	1224	RdrCEF.exe	94
PID 1224 wrote to memory of 1032	1224	RdrCEF.exe	94
PID 1224 wrote to memory of 1032	1224	RdrCEF.exe	94
PID 1224 wrote to memory of 1032	1224	RdrCEF.exe	94
PID 1224 wrote to memory of 1032	1224	RdrCEF.exe	94
PID 1224 wrote to memory of 1032	1224	RdrCEF.exe	94
PID 1224 wrote to memory of 1032	1224	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\de0696cd98e6bc229838df746315dd0e.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:4980
- 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:1224
- - 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=85DB4C3BC1655F694B4D6C967B1CE161 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1796
- - 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=53C179C6C84B7B6BACAF5EE9E614BA7A --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=53C179C6C84B7B6BACAF5EE9E614BA7A --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1032
- - 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=D8A422AD62D3C5A9FC201597072B1219 --mojo-platform-channel-handle=2160 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:680
- - 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=89B5B322EAD403634D570642C61491DD --mojo-platform-channel-handle=2416 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3168
- - 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=2032B40000CEBE0BACA82B223BA9ABCD --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=2032B40000CEBE0BACA82B223BA9ABCD --renderer-client-id=6 --mojo-platform-channel-handle=2536 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2228
- - 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=67FB7EBB98BC07EAEA54FBB89761F040 --mojo-platform-channel-handle=2200 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3304

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
7378a5f94110c8ccda4c093314ed5079

SHA1
c30e5377833ed60f0c2b07561df4cadcfe809e0b

SHA256
f1077a3eef449148a6993adf5af15cc32a8fae0545dee68a795fe750f52856fd

SHA512
c1745c1e2e9dbf47c68552beb6f158adf8c85fba2070018ddc9e9c0048f6246ab4029f43eca7ab55ada3226cb84f7ec75df4dbcfd80dca43b7d47ced9633f2c8

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/4980-26-0x000000000ADF0000-0x000000000AE40000-memory.dmp

Filesize
320KB

Download