8c5b738f929f0379fd0e36a8c031842a65552c2abaf1775974d60e202afac54a

Analysis

max time kernel
141s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20231020-en
resource tags

arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
submitted
22/10/2023, 18:02

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General

Target

NEAS.d7e10445a21971228149fcce80e0c910.pdf
Size

2.0MB
MD5

d7e10445a21971228149fcce80e0c910
SHA1

e2e905c98404686ee7d01f387fe25036ebb06bad
SHA256

8c5b738f929f0379fd0e36a8c031842a65552c2abaf1775974d60e202afac54a
SHA512

5fe5c45dc8bc2c774dd9ab56f29ff83dc608e85e16c22057470f47cc337243eb0d1f9cd519f93d5c5fdca4f0e0a5337786e23657882a0f0b9931d5b189118c24
SSDEEP

49152:VBm8pB6Y4OMCcyBn0njFBhSdpGECKckjtTGZQshkiuG72p7G2:Hm8pB7MHa0n5SdpSrkIZQ+uG7y

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-1-5-21-356073083-3299209671-3108880702-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
1856	AcroRd32.exe
1856	AcroRd32.exe
1856	AcroRd32.exe
1856	AcroRd32.exe
1856	AcroRd32.exe
1856	AcroRd32.exe
1856	AcroRd32.exe
1856	AcroRd32.exe
1856	AcroRd32.exe
1856	AcroRd32.exe
1856	AcroRd32.exe
1856	AcroRd32.exe
1856	AcroRd32.exe
1856	AcroRd32.exe
1856	AcroRd32.exe
1856	AcroRd32.exe
1856	AcroRd32.exe
1856	AcroRd32.exe
1856	AcroRd32.exe
1856	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1856	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1856	AcroRd32.exe
1856	AcroRd32.exe
1856	AcroRd32.exe
1856	AcroRd32.exe
1856	AcroRd32.exe
1856	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1856 wrote to memory of 2608	1856	AcroRd32.exe	86
PID 1856 wrote to memory of 2608	1856	AcroRd32.exe	86
PID 1856 wrote to memory of 2608	1856	AcroRd32.exe	86
PID 2608 wrote to memory of 3320	2608	RdrCEF.exe	87
PID 2608 wrote to memory of 3320	2608	RdrCEF.exe	87
PID 2608 wrote to memory of 3320	2608	RdrCEF.exe	87
PID 2608 wrote to memory of 3320	2608	RdrCEF.exe	87
PID 2608 wrote to memory of 3320	2608	RdrCEF.exe	87
PID 2608 wrote to memory of 3320	2608	RdrCEF.exe	87
PID 2608 wrote to memory of 3320	2608	RdrCEF.exe	87
PID 2608 wrote to memory of 3320	2608	RdrCEF.exe	87
PID 2608 wrote to memory of 3320	2608	RdrCEF.exe	87
PID 2608 wrote to memory of 3320	2608	RdrCEF.exe	87
PID 2608 wrote to memory of 3320	2608	RdrCEF.exe	87
PID 2608 wrote to memory of 3320	2608	RdrCEF.exe	87
PID 2608 wrote to memory of 3320	2608	RdrCEF.exe	87
PID 2608 wrote to memory of 3320	2608	RdrCEF.exe	87
PID 2608 wrote to memory of 3320	2608	RdrCEF.exe	87
PID 2608 wrote to memory of 3320	2608	RdrCEF.exe	87
PID 2608 wrote to memory of 3320	2608	RdrCEF.exe	87
PID 2608 wrote to memory of 3320	2608	RdrCEF.exe	87
PID 2608 wrote to memory of 3320	2608	RdrCEF.exe	87
PID 2608 wrote to memory of 3320	2608	RdrCEF.exe	87
PID 2608 wrote to memory of 3320	2608	RdrCEF.exe	87
PID 2608 wrote to memory of 3320	2608	RdrCEF.exe	87
PID 2608 wrote to memory of 3320	2608	RdrCEF.exe	87
PID 2608 wrote to memory of 3320	2608	RdrCEF.exe	87
PID 2608 wrote to memory of 3320	2608	RdrCEF.exe	87
PID 2608 wrote to memory of 3320	2608	RdrCEF.exe	87
PID 2608 wrote to memory of 3320	2608	RdrCEF.exe	87
PID 2608 wrote to memory of 3320	2608	RdrCEF.exe	87
PID 2608 wrote to memory of 3320	2608	RdrCEF.exe	87
PID 2608 wrote to memory of 3320	2608	RdrCEF.exe	87
PID 2608 wrote to memory of 3320	2608	RdrCEF.exe	87
PID 2608 wrote to memory of 3320	2608	RdrCEF.exe	87
PID 2608 wrote to memory of 3320	2608	RdrCEF.exe	87
PID 2608 wrote to memory of 3320	2608	RdrCEF.exe	87
PID 2608 wrote to memory of 3320	2608	RdrCEF.exe	87
PID 2608 wrote to memory of 3320	2608	RdrCEF.exe	87
PID 2608 wrote to memory of 3320	2608	RdrCEF.exe	87
PID 2608 wrote to memory of 3320	2608	RdrCEF.exe	87
PID 2608 wrote to memory of 3320	2608	RdrCEF.exe	87
PID 2608 wrote to memory of 3320	2608	RdrCEF.exe	87
PID 2608 wrote to memory of 3320	2608	RdrCEF.exe	87
PID 2608 wrote to memory of 1440	2608	RdrCEF.exe	88
PID 2608 wrote to memory of 1440	2608	RdrCEF.exe	88
PID 2608 wrote to memory of 1440	2608	RdrCEF.exe	88
PID 2608 wrote to memory of 1440	2608	RdrCEF.exe	88
PID 2608 wrote to memory of 1440	2608	RdrCEF.exe	88
PID 2608 wrote to memory of 1440	2608	RdrCEF.exe	88
PID 2608 wrote to memory of 1440	2608	RdrCEF.exe	88
PID 2608 wrote to memory of 1440	2608	RdrCEF.exe	88
PID 2608 wrote to memory of 1440	2608	RdrCEF.exe	88
PID 2608 wrote to memory of 1440	2608	RdrCEF.exe	88
PID 2608 wrote to memory of 1440	2608	RdrCEF.exe	88
PID 2608 wrote to memory of 1440	2608	RdrCEF.exe	88
PID 2608 wrote to memory of 1440	2608	RdrCEF.exe	88
PID 2608 wrote to memory of 1440	2608	RdrCEF.exe	88
PID 2608 wrote to memory of 1440	2608	RdrCEF.exe	88
PID 2608 wrote to memory of 1440	2608	RdrCEF.exe	88
PID 2608 wrote to memory of 1440	2608	RdrCEF.exe	88
PID 2608 wrote to memory of 1440	2608	RdrCEF.exe	88
PID 2608 wrote to memory of 1440	2608	RdrCEF.exe	88
PID 2608 wrote to memory of 1440	2608	RdrCEF.exe	88

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.d7e10445a21971228149fcce80e0c910.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:1856
- 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:2608
- - 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=0593175267CBE1B91E4FE948C51C9275 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3320
- - 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=84575A16C69346B760026C3B948B7391 --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=84575A16C69346B760026C3B948B7391 --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1440
- - 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=46C8672BFC3427AA861EC89B49623701 --mojo-platform-channel-handle=2304 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1884
- - 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=8B08BD31A9FC642C2009E80BAC296A13 --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=8B08BD31A9FC642C2009E80BAC296A13 --renderer-client-id=5 --mojo-platform-channel-handle=1844 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:5080
- - 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=7B4E181CD68358012D91BD597A1E80A7 --mojo-platform-channel-handle=2576 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3372
- - 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=286FA2116DA30392076BB183F72FE83F --mojo-platform-channel-handle=2344 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1948

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:5024

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
7b54310c5c69600048ed39293d2b45b4

SHA1
398c048d6abf67c4560f44e38f4df1af11fa613f

SHA256
aad1f37843e0de9cb5b0c40222b34a3cb1d13977d0a602101fc05fff849d1969

SHA512
71498fb05cf966885f8b9e58525a973ec140640c4c4aeadc4bb4e5f9506cd905d9cc5f03c2ceb5570860c1e4417b0d67d4ac4ed9d592aedc3aeabf39fd188860

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/1856-126-0x000000000AC50000-0x000000000AC71000-memory.dmp

Filesize
132KB

Download
memory/1856-136-0x000000000CCA0000-0x000000000CF4B000-memory.dmp

Filesize
2.7MB

Download