8d50e413348029e6fea0d6f1e1a4368791258ef9cc948209679234d0609b4141

Analysis

max time kernel
141s
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
02/11/2023, 03:03

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General

Target

NEAS.a963c7083c7ef5f7e638e4dcf5c83100_JC.pdf
Size

363KB
MD5

a963c7083c7ef5f7e638e4dcf5c83100
SHA1

178f82965c2f6ba2179d4dddb3a9d6191adc439f
SHA256

8d50e413348029e6fea0d6f1e1a4368791258ef9cc948209679234d0609b4141
SHA512

7417e4cc2ce92b6ba50208ab734c41255537e6be1df3ce66312e9d9f1ae8a079d0c889176eb7de533c2f580b66678af17fe6332662bc212515cf211eebd3e4ae
SSDEEP

6144:3IZhoCESoOqCwwwDQFzymgRc0U3gr818mVVaB+INrSfr8NqPD2O5cJfCHwssDIZV:Y0C2Ohhzn3aoY+frxPlSJfCt13T

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
2272	AcroRd32.exe
2272	AcroRd32.exe
2272	AcroRd32.exe
2272	AcroRd32.exe
2272	AcroRd32.exe
2272	AcroRd32.exe
2272	AcroRd32.exe
2272	AcroRd32.exe
2272	AcroRd32.exe
2272	AcroRd32.exe
2272	AcroRd32.exe
2272	AcroRd32.exe
2272	AcroRd32.exe
2272	AcroRd32.exe
2272	AcroRd32.exe
2272	AcroRd32.exe
2272	AcroRd32.exe
2272	AcroRd32.exe
2272	AcroRd32.exe
2272	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2272	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2272	AcroRd32.exe
2272	AcroRd32.exe
2272	AcroRd32.exe
2272	AcroRd32.exe
2272	AcroRd32.exe
2272	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2272 wrote to memory of 1132	2272	AcroRd32.exe	97
PID 2272 wrote to memory of 1132	2272	AcroRd32.exe	97
PID 2272 wrote to memory of 1132	2272	AcroRd32.exe	97
PID 2272 wrote to memory of 4328	2272	AcroRd32.exe	99
PID 2272 wrote to memory of 4328	2272	AcroRd32.exe	99
PID 2272 wrote to memory of 4328	2272	AcroRd32.exe	99
PID 1132 wrote to memory of 4500	1132	RdrCEF.exe	100
PID 1132 wrote to memory of 4500	1132	RdrCEF.exe	100
PID 1132 wrote to memory of 4500	1132	RdrCEF.exe	100
PID 1132 wrote to memory of 4500	1132	RdrCEF.exe	100
PID 1132 wrote to memory of 4500	1132	RdrCEF.exe	100
PID 1132 wrote to memory of 4500	1132	RdrCEF.exe	100
PID 1132 wrote to memory of 4500	1132	RdrCEF.exe	100
PID 1132 wrote to memory of 4500	1132	RdrCEF.exe	100
PID 1132 wrote to memory of 4500	1132	RdrCEF.exe	100
PID 1132 wrote to memory of 4500	1132	RdrCEF.exe	100
PID 1132 wrote to memory of 4500	1132	RdrCEF.exe	100
PID 1132 wrote to memory of 4500	1132	RdrCEF.exe	100
PID 1132 wrote to memory of 4500	1132	RdrCEF.exe	100
PID 1132 wrote to memory of 4500	1132	RdrCEF.exe	100
PID 1132 wrote to memory of 4500	1132	RdrCEF.exe	100
PID 1132 wrote to memory of 4500	1132	RdrCEF.exe	100
PID 1132 wrote to memory of 4500	1132	RdrCEF.exe	100
PID 1132 wrote to memory of 4500	1132	RdrCEF.exe	100
PID 1132 wrote to memory of 4500	1132	RdrCEF.exe	100
PID 1132 wrote to memory of 4500	1132	RdrCEF.exe	100
PID 1132 wrote to memory of 4500	1132	RdrCEF.exe	100
PID 1132 wrote to memory of 4500	1132	RdrCEF.exe	100
PID 1132 wrote to memory of 4500	1132	RdrCEF.exe	100
PID 1132 wrote to memory of 4500	1132	RdrCEF.exe	100
PID 1132 wrote to memory of 4500	1132	RdrCEF.exe	100
PID 1132 wrote to memory of 4500	1132	RdrCEF.exe	100
PID 1132 wrote to memory of 4500	1132	RdrCEF.exe	100
PID 1132 wrote to memory of 4500	1132	RdrCEF.exe	100
PID 1132 wrote to memory of 4500	1132	RdrCEF.exe	100
PID 1132 wrote to memory of 4500	1132	RdrCEF.exe	100
PID 1132 wrote to memory of 4500	1132	RdrCEF.exe	100
PID 1132 wrote to memory of 4500	1132	RdrCEF.exe	100
PID 1132 wrote to memory of 4500	1132	RdrCEF.exe	100
PID 1132 wrote to memory of 4500	1132	RdrCEF.exe	100
PID 1132 wrote to memory of 4500	1132	RdrCEF.exe	100
PID 1132 wrote to memory of 4500	1132	RdrCEF.exe	100
PID 1132 wrote to memory of 4500	1132	RdrCEF.exe	100
PID 1132 wrote to memory of 4500	1132	RdrCEF.exe	100
PID 1132 wrote to memory of 4500	1132	RdrCEF.exe	100
PID 1132 wrote to memory of 4500	1132	RdrCEF.exe	100
PID 1132 wrote to memory of 4500	1132	RdrCEF.exe	100
PID 1132 wrote to memory of 4140	1132	RdrCEF.exe	101
PID 1132 wrote to memory of 4140	1132	RdrCEF.exe	101
PID 1132 wrote to memory of 4140	1132	RdrCEF.exe	101
PID 1132 wrote to memory of 4140	1132	RdrCEF.exe	101
PID 1132 wrote to memory of 4140	1132	RdrCEF.exe	101
PID 1132 wrote to memory of 4140	1132	RdrCEF.exe	101
PID 1132 wrote to memory of 4140	1132	RdrCEF.exe	101
PID 1132 wrote to memory of 4140	1132	RdrCEF.exe	101
PID 1132 wrote to memory of 4140	1132	RdrCEF.exe	101
PID 1132 wrote to memory of 4140	1132	RdrCEF.exe	101
PID 1132 wrote to memory of 4140	1132	RdrCEF.exe	101
PID 1132 wrote to memory of 4140	1132	RdrCEF.exe	101
PID 1132 wrote to memory of 4140	1132	RdrCEF.exe	101
PID 1132 wrote to memory of 4140	1132	RdrCEF.exe	101
PID 1132 wrote to memory of 4140	1132	RdrCEF.exe	101
PID 1132 wrote to memory of 4140	1132	RdrCEF.exe	101
PID 1132 wrote to memory of 4140	1132	RdrCEF.exe	101

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.a963c7083c7ef5f7e638e4dcf5c83100_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:2272
- 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:1132
- - 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=15E2A968B9BBFF2D238CC25CB4BF195F --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4500
- - 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=F9C595C427F69BF0AEFCD370FB6E0798 --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=F9C595C427F69BF0AEFCD370FB6E0798 --renderer-client-id=2 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4140
- - 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=67C8D405E9CA2D566FFBB8F2DBEEE470 --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=67C8D405E9CA2D566FFBB8F2DBEEE470 --renderer-client-id=4 --mojo-platform-channel-handle=2168 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2032
- - 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=E60EC786115A39CAE35DA8F1CD1CC0C8 --mojo-platform-channel-handle=2564 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:324
- - 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=76B7F572D7B6E18FC73670671A90FEB1 --mojo-platform-channel-handle=1860 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:548
- - 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=2D2DE90414B4876FD2EA22CDDBFD699D --mojo-platform-channel-handle=2648 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4268
- 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:4328

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2524

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
8bac01dcfffe9145c271c60c5b68a085

SHA1
2e61f85ce564a29c1b1662d95965ff9d8d651d8c

SHA256
ff613defc7c78ca67f7bf5ff179a561293e4368586d7f3d197cfc398738d410c

SHA512
27e5f0e61b2ba73fc47de82bb8cccba3f1b2f22eca51ed1b1cdf6b84b62db64ab18a096f87d97d8f3f81d27878467db7ed899ee45a83e708da119f7e4ecafef3

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