3402d1dfb731714d10efe2ee20d6584bd5eeca659967e0c4b71dbcef30fb4ab5

Analysis

max time kernel
147s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
16/04/2024, 20:43

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General

Target

3402d1dfb731714d10efe2ee20d6584bd5eeca659967e0c4b71dbcef30fb4ab5.pdf
Size

346KB
MD5

5f1c96944fc1e8094a49f4e56184e22c
SHA1

aaad0307d88b7f1fb5174786d37c71c4ed149e90
SHA256

3402d1dfb731714d10efe2ee20d6584bd5eeca659967e0c4b71dbcef30fb4ab5
SHA512

e6c5cd5a70fb7f0541fa202e739d8739b70c40e0c248846720b343d46e02665e72927b4c063c8d362d20d1383a9e082ea0111527a5b4bc0d5a587f6b3bd057b1
SSDEEP

6144:LhCj/iO/D8XKuM56jQFyRsqPq4YLwdSf9tDThilBzhynAHqLmcOGd4:lc/iO/D863fwrq4iYSltDThivEfFa

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-1-5-21-3198953144-1466794930-246379610-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
436	AcroRd32.exe
436	AcroRd32.exe
436	AcroRd32.exe
436	AcroRd32.exe
436	AcroRd32.exe
436	AcroRd32.exe
436	AcroRd32.exe
436	AcroRd32.exe
436	AcroRd32.exe
436	AcroRd32.exe
436	AcroRd32.exe
436	AcroRd32.exe
436	AcroRd32.exe
436	AcroRd32.exe
436	AcroRd32.exe
436	AcroRd32.exe
436	AcroRd32.exe
436	AcroRd32.exe
436	AcroRd32.exe
436	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
436	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
436	AcroRd32.exe
436	AcroRd32.exe
436	AcroRd32.exe
436	AcroRd32.exe
436	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 436 wrote to memory of 3212	436	AcroRd32.exe	88
PID 436 wrote to memory of 3212	436	AcroRd32.exe	88
PID 436 wrote to memory of 3212	436	AcroRd32.exe	88
PID 3212 wrote to memory of 4300	3212	RdrCEF.exe	89
PID 3212 wrote to memory of 4300	3212	RdrCEF.exe	89
PID 3212 wrote to memory of 4300	3212	RdrCEF.exe	89
PID 3212 wrote to memory of 4300	3212	RdrCEF.exe	89
PID 3212 wrote to memory of 4300	3212	RdrCEF.exe	89
PID 3212 wrote to memory of 4300	3212	RdrCEF.exe	89
PID 3212 wrote to memory of 4300	3212	RdrCEF.exe	89
PID 3212 wrote to memory of 4300	3212	RdrCEF.exe	89
PID 3212 wrote to memory of 4300	3212	RdrCEF.exe	89
PID 3212 wrote to memory of 4300	3212	RdrCEF.exe	89
PID 3212 wrote to memory of 4300	3212	RdrCEF.exe	89
PID 3212 wrote to memory of 4300	3212	RdrCEF.exe	89
PID 3212 wrote to memory of 4300	3212	RdrCEF.exe	89
PID 3212 wrote to memory of 4300	3212	RdrCEF.exe	89
PID 3212 wrote to memory of 4300	3212	RdrCEF.exe	89
PID 3212 wrote to memory of 4300	3212	RdrCEF.exe	89
PID 3212 wrote to memory of 4300	3212	RdrCEF.exe	89
PID 3212 wrote to memory of 4300	3212	RdrCEF.exe	89
PID 3212 wrote to memory of 4300	3212	RdrCEF.exe	89
PID 3212 wrote to memory of 4300	3212	RdrCEF.exe	89
PID 3212 wrote to memory of 4300	3212	RdrCEF.exe	89
PID 3212 wrote to memory of 4300	3212	RdrCEF.exe	89
PID 3212 wrote to memory of 4300	3212	RdrCEF.exe	89
PID 3212 wrote to memory of 4300	3212	RdrCEF.exe	89
PID 3212 wrote to memory of 4300	3212	RdrCEF.exe	89
PID 3212 wrote to memory of 4300	3212	RdrCEF.exe	89
PID 3212 wrote to memory of 4300	3212	RdrCEF.exe	89
PID 3212 wrote to memory of 4300	3212	RdrCEF.exe	89
PID 3212 wrote to memory of 4300	3212	RdrCEF.exe	89
PID 3212 wrote to memory of 4300	3212	RdrCEF.exe	89
PID 3212 wrote to memory of 4300	3212	RdrCEF.exe	89
PID 3212 wrote to memory of 4300	3212	RdrCEF.exe	89
PID 3212 wrote to memory of 4300	3212	RdrCEF.exe	89
PID 3212 wrote to memory of 4300	3212	RdrCEF.exe	89
PID 3212 wrote to memory of 4300	3212	RdrCEF.exe	89
PID 3212 wrote to memory of 4300	3212	RdrCEF.exe	89
PID 3212 wrote to memory of 4300	3212	RdrCEF.exe	89
PID 3212 wrote to memory of 4300	3212	RdrCEF.exe	89
PID 3212 wrote to memory of 4300	3212	RdrCEF.exe	89
PID 3212 wrote to memory of 4300	3212	RdrCEF.exe	89
PID 3212 wrote to memory of 4300	3212	RdrCEF.exe	89
PID 3212 wrote to memory of 3140	3212	RdrCEF.exe	90
PID 3212 wrote to memory of 3140	3212	RdrCEF.exe	90
PID 3212 wrote to memory of 3140	3212	RdrCEF.exe	90
PID 3212 wrote to memory of 3140	3212	RdrCEF.exe	90
PID 3212 wrote to memory of 3140	3212	RdrCEF.exe	90
PID 3212 wrote to memory of 3140	3212	RdrCEF.exe	90
PID 3212 wrote to memory of 3140	3212	RdrCEF.exe	90
PID 3212 wrote to memory of 3140	3212	RdrCEF.exe	90
PID 3212 wrote to memory of 3140	3212	RdrCEF.exe	90
PID 3212 wrote to memory of 3140	3212	RdrCEF.exe	90
PID 3212 wrote to memory of 3140	3212	RdrCEF.exe	90
PID 3212 wrote to memory of 3140	3212	RdrCEF.exe	90
PID 3212 wrote to memory of 3140	3212	RdrCEF.exe	90
PID 3212 wrote to memory of 3140	3212	RdrCEF.exe	90
PID 3212 wrote to memory of 3140	3212	RdrCEF.exe	90
PID 3212 wrote to memory of 3140	3212	RdrCEF.exe	90
PID 3212 wrote to memory of 3140	3212	RdrCEF.exe	90
PID 3212 wrote to memory of 3140	3212	RdrCEF.exe	90
PID 3212 wrote to memory of 3140	3212	RdrCEF.exe	90
PID 3212 wrote to memory of 3140	3212	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\3402d1dfb731714d10efe2ee20d6584bd5eeca659967e0c4b71dbcef30fb4ab5.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:436
- 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:3212
- - 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=EFD432FD447F79BB7B6168DE611646E7 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4300
- - 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=3DBC326A1834FE8F4FBEFAD91CC54208 --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=3DBC326A1834FE8F4FBEFAD91CC54208 --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3140
- - 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=D2122CDBF66E8EE176C74279D4758BF3 --mojo-platform-channel-handle=2324 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4488
- - 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=4854C5BF58D4ED31DF221B205BCC1E3E --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=4854C5BF58D4ED31DF221B205BCC1E3E --renderer-client-id=5 --mojo-platform-channel-handle=1944 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4976
- - 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=05FF96D84F4F411274C775F1867EFBF2 --mojo-platform-channel-handle=1936 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3480
- - 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=AB00E0A0B6B3BC759E981BBF4DB5A40F --mojo-platform-channel-handle=2364 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3972

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

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Downloads

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

Filesize
64KB

MD5
d52932ff910c35081e9b5c9ff13cd7e0

SHA1
b98779fb904a855ec669504e4b20aa70b02662fd

SHA256
a0f803ca2408932dde5e5731e95564ad223dc5bb75101976da70a84f0323c734

SHA512
4d1b3295e5ae7c424dfc950f2708d4768ff70165757943f3c0fa1fcc0b171870a12d6799544199a338b4514ae19f149c701db969688fcdf978c33b97bd9426ff

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/436-130-0x000000000B7C0000-0x000000000BA6B000-memory.dmp

Filesize
2.7MB

Download