3cc524e4f4e6f3d723521c328eaa6c619d0cb9fef237e5be324579972fb6d820

Analysis

max time kernel
169s
max time network
177s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
11/10/2023, 16:26

Sharing

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General

Target

NEAS.08ff4d9ebfb6325d1c94329f16f773c0_JC.pdf
Size

63KB
MD5

08ff4d9ebfb6325d1c94329f16f773c0
SHA1

f425e25374cce55f739270b0e1e4b4af02402a9c
SHA256

3cc524e4f4e6f3d723521c328eaa6c619d0cb9fef237e5be324579972fb6d820
SHA512

2f185b34517a8be53bd3a7d8bfeb297eae9076fe63c138be2aa32d849be1cb0500e16dc442a86aeb8f3cee85adb5d1ca7e0dc48f85d8ea44f0add454df45bb6c
SSDEEP

1536:zBdbf9zJrFLK+y0ZqTfE2SFYLpgrfzOo93S:z75LVqTfE2SFYLp4fRS

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-1-5-21-919254492-3979293997-764407192-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
800	AcroRd32.exe
800	AcroRd32.exe
800	AcroRd32.exe
800	AcroRd32.exe
800	AcroRd32.exe
800	AcroRd32.exe
800	AcroRd32.exe
800	AcroRd32.exe
800	AcroRd32.exe
800	AcroRd32.exe
800	AcroRd32.exe
800	AcroRd32.exe
800	AcroRd32.exe
800	AcroRd32.exe
800	AcroRd32.exe
800	AcroRd32.exe
800	AcroRd32.exe
800	AcroRd32.exe
800	AcroRd32.exe
800	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
800	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
800	AcroRd32.exe
800	AcroRd32.exe
800	AcroRd32.exe
800	AcroRd32.exe
800	AcroRd32.exe
800	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 800 wrote to memory of 2284	800	AcroRd32.exe	93
PID 800 wrote to memory of 2284	800	AcroRd32.exe	93
PID 800 wrote to memory of 2284	800	AcroRd32.exe	93
PID 800 wrote to memory of 3780	800	AcroRd32.exe	95
PID 800 wrote to memory of 3780	800	AcroRd32.exe	95
PID 800 wrote to memory of 3780	800	AcroRd32.exe	95
PID 2284 wrote to memory of 4744	2284	RdrCEF.exe	96
PID 2284 wrote to memory of 4744	2284	RdrCEF.exe	96
PID 2284 wrote to memory of 4744	2284	RdrCEF.exe	96
PID 2284 wrote to memory of 4744	2284	RdrCEF.exe	96
PID 2284 wrote to memory of 4744	2284	RdrCEF.exe	96
PID 2284 wrote to memory of 4744	2284	RdrCEF.exe	96
PID 2284 wrote to memory of 4744	2284	RdrCEF.exe	96
PID 2284 wrote to memory of 4744	2284	RdrCEF.exe	96
PID 2284 wrote to memory of 4744	2284	RdrCEF.exe	96
PID 2284 wrote to memory of 4744	2284	RdrCEF.exe	96
PID 2284 wrote to memory of 4744	2284	RdrCEF.exe	96
PID 2284 wrote to memory of 4744	2284	RdrCEF.exe	96
PID 2284 wrote to memory of 4744	2284	RdrCEF.exe	96
PID 2284 wrote to memory of 4744	2284	RdrCEF.exe	96
PID 2284 wrote to memory of 4744	2284	RdrCEF.exe	96
PID 2284 wrote to memory of 4744	2284	RdrCEF.exe	96
PID 2284 wrote to memory of 4744	2284	RdrCEF.exe	96
PID 2284 wrote to memory of 4744	2284	RdrCEF.exe	96
PID 2284 wrote to memory of 4744	2284	RdrCEF.exe	96
PID 2284 wrote to memory of 4744	2284	RdrCEF.exe	96
PID 2284 wrote to memory of 4744	2284	RdrCEF.exe	96
PID 2284 wrote to memory of 4744	2284	RdrCEF.exe	96
PID 2284 wrote to memory of 4744	2284	RdrCEF.exe	96
PID 2284 wrote to memory of 4744	2284	RdrCEF.exe	96
PID 2284 wrote to memory of 4744	2284	RdrCEF.exe	96
PID 2284 wrote to memory of 4744	2284	RdrCEF.exe	96
PID 2284 wrote to memory of 4744	2284	RdrCEF.exe	96
PID 2284 wrote to memory of 4744	2284	RdrCEF.exe	96
PID 2284 wrote to memory of 4744	2284	RdrCEF.exe	96
PID 2284 wrote to memory of 4744	2284	RdrCEF.exe	96
PID 2284 wrote to memory of 4744	2284	RdrCEF.exe	96
PID 2284 wrote to memory of 4744	2284	RdrCEF.exe	96
PID 2284 wrote to memory of 4744	2284	RdrCEF.exe	96
PID 2284 wrote to memory of 4744	2284	RdrCEF.exe	96
PID 2284 wrote to memory of 4744	2284	RdrCEF.exe	96
PID 2284 wrote to memory of 4744	2284	RdrCEF.exe	96
PID 2284 wrote to memory of 4744	2284	RdrCEF.exe	96
PID 2284 wrote to memory of 4744	2284	RdrCEF.exe	96
PID 2284 wrote to memory of 4744	2284	RdrCEF.exe	96
PID 2284 wrote to memory of 4744	2284	RdrCEF.exe	96
PID 2284 wrote to memory of 4744	2284	RdrCEF.exe	96
PID 2284 wrote to memory of 1528	2284	RdrCEF.exe	97
PID 2284 wrote to memory of 1528	2284	RdrCEF.exe	97
PID 2284 wrote to memory of 1528	2284	RdrCEF.exe	97
PID 2284 wrote to memory of 1528	2284	RdrCEF.exe	97
PID 2284 wrote to memory of 1528	2284	RdrCEF.exe	97
PID 2284 wrote to memory of 1528	2284	RdrCEF.exe	97
PID 2284 wrote to memory of 1528	2284	RdrCEF.exe	97
PID 2284 wrote to memory of 1528	2284	RdrCEF.exe	97
PID 2284 wrote to memory of 1528	2284	RdrCEF.exe	97
PID 2284 wrote to memory of 1528	2284	RdrCEF.exe	97
PID 2284 wrote to memory of 1528	2284	RdrCEF.exe	97
PID 2284 wrote to memory of 1528	2284	RdrCEF.exe	97
PID 2284 wrote to memory of 1528	2284	RdrCEF.exe	97
PID 2284 wrote to memory of 1528	2284	RdrCEF.exe	97
PID 2284 wrote to memory of 1528	2284	RdrCEF.exe	97
PID 2284 wrote to memory of 1528	2284	RdrCEF.exe	97
PID 2284 wrote to memory of 1528	2284	RdrCEF.exe	97

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.08ff4d9ebfb6325d1c94329f16f773c0_JC.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:800
- 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:2284
- - 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=B8069A9CE4CDEBF4910C83156687B687 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4744
- - 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=465E86534BEEA6FEB37738C67D5192AF --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=465E86534BEEA6FEB37738C67D5192AF --renderer-client-id=2 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1528
- - 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=3368B99F228F24E0DC9F75B2D05939A3 --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=3368B99F228F24E0DC9F75B2D05939A3 --renderer-client-id=4 --mojo-platform-channel-handle=2188 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4644
- - 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=DE11FB6E5E75F5A81502418CE2B0358C --mojo-platform-channel-handle=2552 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1828
- - 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=C980404206FBFD19BE219085D886657E --mojo-platform-channel-handle=1936 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1728
- - 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=A61CE709BB25B9A52A81D28AFEAB3E67 --mojo-platform-channel-handle=2548 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3808
- 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:3780

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:5092

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
8e8fa72f8db747c8f85fbe0acf953ca1

SHA1
61c49c3c1c0c8613bb76735ad2b2e3be0d957d49

SHA256
a55ae9e7a72547cecddd7882ec4d50fdce2d63818a572e861f6dcf78f66f7e38

SHA512
7f58e6dcc724cc2135b0878ec15304147f909f9073048277e0ac1ac4829c908745d7f761751d433a74fb622b20a803a6ca267a59f9eaa7caf57f4c3ed89f824a

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