ddaf4f2178ba4effd4eb9aadd1cfcb6bb7de37b40ed01a98765805a0d14a94e7

Analysis

max time kernel
144s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20231023-en
resource tags

arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
submitted
15/11/2023, 01:38

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General

Target

NEAS.de2d269ba98515afa9bccbbd2c3f0850.pdf
Size

471KB
MD5

de2d269ba98515afa9bccbbd2c3f0850
SHA1

ebd932c0c4679715aa5eaac777aa5e8eb13a5c5c
SHA256

ddaf4f2178ba4effd4eb9aadd1cfcb6bb7de37b40ed01a98765805a0d14a94e7
SHA512

803a485b66c32e4a727d927c22a150522f662c8ea60b3034fce03a725857a9550a66ae7e6aae48a2cbcf127b19338a9d73ee1049c54e2e3257f7d2a3cca20514
SSDEEP

12288:smZAKHujKmB94p1IhgAyBi8Wu0gTexo2DQayd3H:smLuOmiKaHWWetDLyd3H

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-1-5-21-3125601242-331447593-1512828465-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
5108	AcroRd32.exe
5108	AcroRd32.exe
5108	AcroRd32.exe
5108	AcroRd32.exe
5108	AcroRd32.exe
5108	AcroRd32.exe
5108	AcroRd32.exe
5108	AcroRd32.exe
5108	AcroRd32.exe
5108	AcroRd32.exe
5108	AcroRd32.exe
5108	AcroRd32.exe
5108	AcroRd32.exe
5108	AcroRd32.exe
5108	AcroRd32.exe
5108	AcroRd32.exe
5108	AcroRd32.exe
5108	AcroRd32.exe
5108	AcroRd32.exe
5108	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
5108	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
5108	AcroRd32.exe
5108	AcroRd32.exe
5108	AcroRd32.exe
5108	AcroRd32.exe
5108	AcroRd32.exe
5108	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 5108 wrote to memory of 5084	5108	AcroRd32.exe	94
PID 5108 wrote to memory of 5084	5108	AcroRd32.exe	94
PID 5108 wrote to memory of 5084	5108	AcroRd32.exe	94
PID 5084 wrote to memory of 4376	5084	RdrCEF.exe	95
PID 5084 wrote to memory of 4376	5084	RdrCEF.exe	95
PID 5084 wrote to memory of 4376	5084	RdrCEF.exe	95
PID 5084 wrote to memory of 4376	5084	RdrCEF.exe	95
PID 5084 wrote to memory of 4376	5084	RdrCEF.exe	95
PID 5084 wrote to memory of 4376	5084	RdrCEF.exe	95
PID 5084 wrote to memory of 4376	5084	RdrCEF.exe	95
PID 5084 wrote to memory of 4376	5084	RdrCEF.exe	95
PID 5084 wrote to memory of 4376	5084	RdrCEF.exe	95
PID 5084 wrote to memory of 4376	5084	RdrCEF.exe	95
PID 5084 wrote to memory of 4376	5084	RdrCEF.exe	95
PID 5084 wrote to memory of 4376	5084	RdrCEF.exe	95
PID 5084 wrote to memory of 4376	5084	RdrCEF.exe	95
PID 5084 wrote to memory of 4376	5084	RdrCEF.exe	95
PID 5084 wrote to memory of 4376	5084	RdrCEF.exe	95
PID 5084 wrote to memory of 4376	5084	RdrCEF.exe	95
PID 5084 wrote to memory of 4376	5084	RdrCEF.exe	95
PID 5084 wrote to memory of 4376	5084	RdrCEF.exe	95
PID 5084 wrote to memory of 4376	5084	RdrCEF.exe	95
PID 5084 wrote to memory of 4376	5084	RdrCEF.exe	95
PID 5084 wrote to memory of 4376	5084	RdrCEF.exe	95
PID 5084 wrote to memory of 4376	5084	RdrCEF.exe	95
PID 5084 wrote to memory of 4376	5084	RdrCEF.exe	95
PID 5084 wrote to memory of 4376	5084	RdrCEF.exe	95
PID 5084 wrote to memory of 4376	5084	RdrCEF.exe	95
PID 5084 wrote to memory of 4376	5084	RdrCEF.exe	95
PID 5084 wrote to memory of 4376	5084	RdrCEF.exe	95
PID 5084 wrote to memory of 4376	5084	RdrCEF.exe	95
PID 5084 wrote to memory of 4376	5084	RdrCEF.exe	95
PID 5084 wrote to memory of 4376	5084	RdrCEF.exe	95
PID 5084 wrote to memory of 4376	5084	RdrCEF.exe	95
PID 5084 wrote to memory of 4376	5084	RdrCEF.exe	95
PID 5084 wrote to memory of 4376	5084	RdrCEF.exe	95
PID 5084 wrote to memory of 4376	5084	RdrCEF.exe	95
PID 5084 wrote to memory of 4376	5084	RdrCEF.exe	95
PID 5084 wrote to memory of 4376	5084	RdrCEF.exe	95
PID 5084 wrote to memory of 4376	5084	RdrCEF.exe	95
PID 5084 wrote to memory of 4376	5084	RdrCEF.exe	95
PID 5084 wrote to memory of 4376	5084	RdrCEF.exe	95
PID 5084 wrote to memory of 4376	5084	RdrCEF.exe	95
PID 5084 wrote to memory of 4376	5084	RdrCEF.exe	95
PID 5084 wrote to memory of 2224	5084	RdrCEF.exe	96
PID 5084 wrote to memory of 2224	5084	RdrCEF.exe	96
PID 5084 wrote to memory of 2224	5084	RdrCEF.exe	96
PID 5084 wrote to memory of 2224	5084	RdrCEF.exe	96
PID 5084 wrote to memory of 2224	5084	RdrCEF.exe	96
PID 5084 wrote to memory of 2224	5084	RdrCEF.exe	96
PID 5084 wrote to memory of 2224	5084	RdrCEF.exe	96
PID 5084 wrote to memory of 2224	5084	RdrCEF.exe	96
PID 5084 wrote to memory of 2224	5084	RdrCEF.exe	96
PID 5084 wrote to memory of 2224	5084	RdrCEF.exe	96
PID 5084 wrote to memory of 2224	5084	RdrCEF.exe	96
PID 5084 wrote to memory of 2224	5084	RdrCEF.exe	96
PID 5084 wrote to memory of 2224	5084	RdrCEF.exe	96
PID 5084 wrote to memory of 2224	5084	RdrCEF.exe	96
PID 5084 wrote to memory of 2224	5084	RdrCEF.exe	96
PID 5084 wrote to memory of 2224	5084	RdrCEF.exe	96
PID 5084 wrote to memory of 2224	5084	RdrCEF.exe	96
PID 5084 wrote to memory of 2224	5084	RdrCEF.exe	96
PID 5084 wrote to memory of 2224	5084	RdrCEF.exe	96
PID 5084 wrote to memory of 2224	5084	RdrCEF.exe	96

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.de2d269ba98515afa9bccbbd2c3f0850.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:5108
- 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:5084
- - 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=3EE10B9FB080CC3CE63B4BC0080F5DA0 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4376
- - 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=0B9C480D65847C22F031658652708AEA --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=0B9C480D65847C22F031658652708AEA --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2224
- - 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=92A61CFA0491ABA09D61772CE6FBC885 --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=92A61CFA0491ABA09D61772CE6FBC885 --renderer-client-id=4 --mojo-platform-channel-handle=2164 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3160
- - 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=7F4EE5ABC5D8C5DAFA8F1098154E9A07 --mojo-platform-channel-handle=2572 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2376
- - 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=08DC86B7D48A4D51288C31CC3978215A --mojo-platform-channel-handle=2580 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:776
- - 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=03DB43878CAAA1BAAE44C041E1273229 --mojo-platform-channel-handle=1944 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3920

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4956

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
f4a85547bee83cee0004b348a010d66c

SHA1
7a0052c9ac70b1436384b5831b908fed15654045

SHA256
482bb2ccc5a46df61ef7d9ed259153dd4c69343d689a502d936a5ff9150ca232

SHA512
9ac440c3bf4034ef0aaf83a7f7169a82534b567b2f2d6a786fe94a20df5dfb7a9ac5a2edbefbd0f8807ef16bd4aac83ec3a5af32eb0d747a4a5acc6f36c797a5

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