529248bd99c744755c1a36b0afd0fdbd78fce7ca39f41c2c3ba458e3ee69542d

Analysis

max time kernel
183s
max time network
194s
platform
windows10-2004_x64
resource
win10v2004-20231023-en
resource tags

arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
submitted
17/11/2023, 18:39

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General

Target

NEAS.e0db9a0f871dcb4414451b22bf2ba6c0.pdf
Size

1.9MB
MD5

e0db9a0f871dcb4414451b22bf2ba6c0
SHA1

1fb60b6b7948908575787359d366a5a09130383d
SHA256

529248bd99c744755c1a36b0afd0fdbd78fce7ca39f41c2c3ba458e3ee69542d
SHA512

585badbb9f7d2969c935ee86a240f1e9ebdb66fec0a21f86463b5f9723502a125b5506b913180b6f000a0aa99dc215313c1496eaf151be47e9881744af86b8b3
SSDEEP

49152:LSdgiMJYi2/4fWMuQIvxsPGHkI8x0v5Hfe9q2ONBJGRzQa+8Q:WdgDYiuFQtI8ywUBIzQa+8Q

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-1-5-21-1114462139-3090196418-29517368-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 22 IoCs

pid	Process
4308	AcroRd32.exe
4308	AcroRd32.exe
4308	AcroRd32.exe
4308	AcroRd32.exe
4308	AcroRd32.exe
4308	AcroRd32.exe
4308	AcroRd32.exe
4308	AcroRd32.exe
4308	AcroRd32.exe
4308	AcroRd32.exe
4308	AcroRd32.exe
4308	AcroRd32.exe
4308	AcroRd32.exe
4308	AcroRd32.exe
4308	AcroRd32.exe
4308	AcroRd32.exe
4308	AcroRd32.exe
4308	AcroRd32.exe
4308	AcroRd32.exe
4308	AcroRd32.exe
4308	AcroRd32.exe
4308	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4308	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
4308	AcroRd32.exe
4308	AcroRd32.exe
4308	AcroRd32.exe
4308	AcroRd32.exe
4308	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4308 wrote to memory of 4480	4308	AcroRd32.exe	99
PID 4308 wrote to memory of 4480	4308	AcroRd32.exe	99
PID 4308 wrote to memory of 4480	4308	AcroRd32.exe	99
PID 4308 wrote to memory of 1352	4308	AcroRd32.exe	102
PID 4308 wrote to memory of 1352	4308	AcroRd32.exe	102
PID 4308 wrote to memory of 1352	4308	AcroRd32.exe	102
PID 4308 wrote to memory of 416	4308	AcroRd32.exe	103
PID 4308 wrote to memory of 416	4308	AcroRd32.exe	103
PID 4308 wrote to memory of 416	4308	AcroRd32.exe	103
PID 4308 wrote to memory of 4124	4308	AcroRd32.exe	104
PID 4308 wrote to memory of 4124	4308	AcroRd32.exe	104
PID 4308 wrote to memory of 4124	4308	AcroRd32.exe	104
PID 4124 wrote to memory of 4900	4124	RdrCEF.exe	105
PID 4124 wrote to memory of 4900	4124	RdrCEF.exe	105
PID 4124 wrote to memory of 4900	4124	RdrCEF.exe	105
PID 4124 wrote to memory of 4900	4124	RdrCEF.exe	105
PID 4124 wrote to memory of 4900	4124	RdrCEF.exe	105
PID 4124 wrote to memory of 4900	4124	RdrCEF.exe	105
PID 4124 wrote to memory of 4900	4124	RdrCEF.exe	105
PID 4124 wrote to memory of 4900	4124	RdrCEF.exe	105
PID 4124 wrote to memory of 4900	4124	RdrCEF.exe	105
PID 4124 wrote to memory of 4900	4124	RdrCEF.exe	105
PID 4124 wrote to memory of 4900	4124	RdrCEF.exe	105
PID 4124 wrote to memory of 4900	4124	RdrCEF.exe	105
PID 4124 wrote to memory of 4900	4124	RdrCEF.exe	105
PID 4124 wrote to memory of 4900	4124	RdrCEF.exe	105
PID 4124 wrote to memory of 4900	4124	RdrCEF.exe	105
PID 4124 wrote to memory of 4900	4124	RdrCEF.exe	105
PID 4124 wrote to memory of 4900	4124	RdrCEF.exe	105
PID 4124 wrote to memory of 4900	4124	RdrCEF.exe	105
PID 4124 wrote to memory of 4900	4124	RdrCEF.exe	105
PID 4124 wrote to memory of 4900	4124	RdrCEF.exe	105
PID 4124 wrote to memory of 4900	4124	RdrCEF.exe	105
PID 4124 wrote to memory of 4900	4124	RdrCEF.exe	105
PID 4124 wrote to memory of 4900	4124	RdrCEF.exe	105
PID 4124 wrote to memory of 4900	4124	RdrCEF.exe	105
PID 4124 wrote to memory of 4900	4124	RdrCEF.exe	105
PID 4124 wrote to memory of 4900	4124	RdrCEF.exe	105
PID 4124 wrote to memory of 4900	4124	RdrCEF.exe	105
PID 4124 wrote to memory of 4900	4124	RdrCEF.exe	105
PID 4124 wrote to memory of 4900	4124	RdrCEF.exe	105
PID 4124 wrote to memory of 4900	4124	RdrCEF.exe	105
PID 4124 wrote to memory of 4900	4124	RdrCEF.exe	105
PID 4124 wrote to memory of 4900	4124	RdrCEF.exe	105
PID 4124 wrote to memory of 4900	4124	RdrCEF.exe	105
PID 4124 wrote to memory of 4900	4124	RdrCEF.exe	105
PID 4124 wrote to memory of 4900	4124	RdrCEF.exe	105
PID 4124 wrote to memory of 4900	4124	RdrCEF.exe	105
PID 4124 wrote to memory of 4900	4124	RdrCEF.exe	105
PID 4124 wrote to memory of 4900	4124	RdrCEF.exe	105
PID 4124 wrote to memory of 4900	4124	RdrCEF.exe	105
PID 4124 wrote to memory of 4900	4124	RdrCEF.exe	105
PID 4124 wrote to memory of 4900	4124	RdrCEF.exe	105
PID 4124 wrote to memory of 4588	4124	RdrCEF.exe	106
PID 4124 wrote to memory of 4588	4124	RdrCEF.exe	106
PID 4124 wrote to memory of 4588	4124	RdrCEF.exe	106
PID 4124 wrote to memory of 4588	4124	RdrCEF.exe	106
PID 4124 wrote to memory of 4588	4124	RdrCEF.exe	106
PID 4124 wrote to memory of 4588	4124	RdrCEF.exe	106
PID 4124 wrote to memory of 4588	4124	RdrCEF.exe	106
PID 4124 wrote to memory of 4588	4124	RdrCEF.exe	106
PID 4124 wrote to memory of 4588	4124	RdrCEF.exe	106
PID 4124 wrote to memory of 4588	4124	RdrCEF.exe	106
PID 4124 wrote to memory of 4588	4124	RdrCEF.exe	106

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\NEAS.e0db9a0f871dcb4414451b22bf2ba6c0.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:4308
- 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⤵
  PID:4480
- 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⤵
  PID:1352
- 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⤵
  PID:416
- 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:4124
- - 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=9848BA6B1F0A44C3735FC4AAF4D3D6A5 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4900
- - 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=37B2E33D1E2A42302B33E356093DD870 --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=37B2E33D1E2A42302B33E356093DD870 --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4588
- - 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=1BB6CF1640E7E8CA42FD5E52FBAC45B7 --mojo-platform-channel-handle=2320 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3540
- - 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=C303AEF9FFDF1B9ADA15DE483C925642 --mojo-platform-channel-handle=1796 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4572
- - 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=2421628402E284BA536C6AAE6933E676 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2948
- - 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=40D678D1587B3CAB4A7ACD4E6DC570E9 --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=40D678D1587B3CAB4A7ACD4E6DC570E9 --renderer-client-id=8 --mojo-platform-channel-handle=2500 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1628

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1628

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
20d2d3f8cb2eee1f744148a0741444a4

SHA1
f158ceb16022e78428865b99a3b72bcaa19764a2

SHA256
bbbd523cbb81e4d91e608e00c6bb964baafe11a86efe078495410610c7b71f8d

SHA512
b5d867df0915b90ceb55cd5d921e3ccdbf34294172ded5fa9bbce7a864ee975ca2499b3551b6033568d821654423c700e6dbff0ea3096706c6b204bd45b955da

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

Filesize
56KB

MD5
752a1f26b18748311b691c7d8fc20633

SHA1
c1f8e83eebc1cc1e9b88c773338eb09ff82ab862

SHA256
111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131

SHA512
a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5

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

Filesize
36KB

MD5
b30d3becc8731792523d599d949e63f5

SHA1
19350257e42d7aee17fb3bf139a9d3adb330fad4

SHA256
b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3

SHA512
523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e

Download Submit