70e755e46ab2ba5537eae87a942f47479d41257553e16c3a89d8b510459b2ddb

Analysis

max time kernel
153s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
15/10/2023, 10:57

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General

Target

NEAS.8c6d975a157e7d2221c0708dbbfb6cd0.pdf
Size

355KB
MD5

8c6d975a157e7d2221c0708dbbfb6cd0
SHA1

f73d3db35b2021f93c6f65f9690da2ed442479a1
SHA256

70e755e46ab2ba5537eae87a942f47479d41257553e16c3a89d8b510459b2ddb
SHA512

7cedd1d4fc3fd747f71a58fe43223c695ff7f262cff9bdfde027a0bc9d2df6006cb54cf179cc61e381bdecd804918c065e86185afda173b1f8c91b8e81c4d4c0
SSDEEP

6144:BSPLJCdGnvSvrfjtrBbLybg/IG8cu3+DN0Kkl/VPQ6qFtMlSN4z:BSPLJ3vaprxYS8FHJVPQ6SKz

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
1092	AcroRd32.exe
1092	AcroRd32.exe
1092	AcroRd32.exe
1092	AcroRd32.exe
1092	AcroRd32.exe
1092	AcroRd32.exe
1092	AcroRd32.exe
1092	AcroRd32.exe
1092	AcroRd32.exe
1092	AcroRd32.exe
1092	AcroRd32.exe
1092	AcroRd32.exe
1092	AcroRd32.exe
1092	AcroRd32.exe
1092	AcroRd32.exe
1092	AcroRd32.exe
1092	AcroRd32.exe
1092	AcroRd32.exe
1092	AcroRd32.exe
1092	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1092	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1092	AcroRd32.exe
1092	AcroRd32.exe
1092	AcroRd32.exe
1092	AcroRd32.exe
1092	AcroRd32.exe
1092	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1092 wrote to memory of 3704	1092	AcroRd32.exe	88
PID 1092 wrote to memory of 3704	1092	AcroRd32.exe	88
PID 1092 wrote to memory of 3704	1092	AcroRd32.exe	88
PID 3704 wrote to memory of 4076	3704	RdrCEF.exe	89
PID 3704 wrote to memory of 4076	3704	RdrCEF.exe	89
PID 3704 wrote to memory of 4076	3704	RdrCEF.exe	89
PID 3704 wrote to memory of 4076	3704	RdrCEF.exe	89
PID 3704 wrote to memory of 4076	3704	RdrCEF.exe	89
PID 3704 wrote to memory of 4076	3704	RdrCEF.exe	89
PID 3704 wrote to memory of 4076	3704	RdrCEF.exe	89
PID 3704 wrote to memory of 4076	3704	RdrCEF.exe	89
PID 3704 wrote to memory of 4076	3704	RdrCEF.exe	89
PID 3704 wrote to memory of 4076	3704	RdrCEF.exe	89
PID 3704 wrote to memory of 4076	3704	RdrCEF.exe	89
PID 3704 wrote to memory of 4076	3704	RdrCEF.exe	89
PID 3704 wrote to memory of 4076	3704	RdrCEF.exe	89
PID 3704 wrote to memory of 4076	3704	RdrCEF.exe	89
PID 3704 wrote to memory of 4076	3704	RdrCEF.exe	89
PID 3704 wrote to memory of 4076	3704	RdrCEF.exe	89
PID 3704 wrote to memory of 4076	3704	RdrCEF.exe	89
PID 3704 wrote to memory of 4076	3704	RdrCEF.exe	89
PID 3704 wrote to memory of 4076	3704	RdrCEF.exe	89
PID 3704 wrote to memory of 4076	3704	RdrCEF.exe	89
PID 3704 wrote to memory of 4076	3704	RdrCEF.exe	89
PID 3704 wrote to memory of 4076	3704	RdrCEF.exe	89
PID 3704 wrote to memory of 4076	3704	RdrCEF.exe	89
PID 3704 wrote to memory of 4076	3704	RdrCEF.exe	89
PID 3704 wrote to memory of 4076	3704	RdrCEF.exe	89
PID 3704 wrote to memory of 4076	3704	RdrCEF.exe	89
PID 3704 wrote to memory of 4076	3704	RdrCEF.exe	89
PID 3704 wrote to memory of 4076	3704	RdrCEF.exe	89
PID 3704 wrote to memory of 4076	3704	RdrCEF.exe	89
PID 3704 wrote to memory of 4076	3704	RdrCEF.exe	89
PID 3704 wrote to memory of 4076	3704	RdrCEF.exe	89
PID 3704 wrote to memory of 4076	3704	RdrCEF.exe	89
PID 3704 wrote to memory of 4076	3704	RdrCEF.exe	89
PID 3704 wrote to memory of 4076	3704	RdrCEF.exe	89
PID 3704 wrote to memory of 4076	3704	RdrCEF.exe	89
PID 3704 wrote to memory of 4076	3704	RdrCEF.exe	89
PID 3704 wrote to memory of 4076	3704	RdrCEF.exe	89
PID 3704 wrote to memory of 4076	3704	RdrCEF.exe	89
PID 3704 wrote to memory of 4076	3704	RdrCEF.exe	89
PID 3704 wrote to memory of 4076	3704	RdrCEF.exe	89
PID 3704 wrote to memory of 4076	3704	RdrCEF.exe	89
PID 3704 wrote to memory of 4336	3704	RdrCEF.exe	90
PID 3704 wrote to memory of 4336	3704	RdrCEF.exe	90
PID 3704 wrote to memory of 4336	3704	RdrCEF.exe	90
PID 3704 wrote to memory of 4336	3704	RdrCEF.exe	90
PID 3704 wrote to memory of 4336	3704	RdrCEF.exe	90
PID 3704 wrote to memory of 4336	3704	RdrCEF.exe	90
PID 3704 wrote to memory of 4336	3704	RdrCEF.exe	90
PID 3704 wrote to memory of 4336	3704	RdrCEF.exe	90
PID 3704 wrote to memory of 4336	3704	RdrCEF.exe	90
PID 3704 wrote to memory of 4336	3704	RdrCEF.exe	90
PID 3704 wrote to memory of 4336	3704	RdrCEF.exe	90
PID 3704 wrote to memory of 4336	3704	RdrCEF.exe	90
PID 3704 wrote to memory of 4336	3704	RdrCEF.exe	90
PID 3704 wrote to memory of 4336	3704	RdrCEF.exe	90
PID 3704 wrote to memory of 4336	3704	RdrCEF.exe	90
PID 3704 wrote to memory of 4336	3704	RdrCEF.exe	90
PID 3704 wrote to memory of 4336	3704	RdrCEF.exe	90
PID 3704 wrote to memory of 4336	3704	RdrCEF.exe	90
PID 3704 wrote to memory of 4336	3704	RdrCEF.exe	90
PID 3704 wrote to memory of 4336	3704	RdrCEF.exe	90

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.8c6d975a157e7d2221c0708dbbfb6cd0.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:1092
- 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:3704
- - 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=3FE856F0FFA0DBE1E40F2039306DE7A3 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4076
- - 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=4058A8286F538CBAB1E3DBA629B8F515 --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=4058A8286F538CBAB1E3DBA629B8F515 --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4336
- - 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=8045B7FE6373C94B6C3D169729AA9382 --mojo-platform-channel-handle=2316 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1988
- - 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=8D7E704368CDAA57123F8D3E4699405A --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=8D7E704368CDAA57123F8D3E4699405A --renderer-client-id=5 --mojo-platform-channel-handle=1900 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3220
- - 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=25C460E52DCB7F65FDAD042D1D8BFAB3 --mojo-platform-channel-handle=2456 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1656
- - 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=9FC373EF717321FA33BED000B3426941 --mojo-platform-channel-handle=2388 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4940

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1548

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
84aea5855b4683b6d301f727c2c174f6

SHA1
6404dd8e8b424e652d1bfec4e97d7c84e8dd3eff

SHA256
cc335959251929f21e328d20f4f30ddad4c24d3fd6f8bfa6323079e79a1f500a

SHA512
549db216c898c090f50c3ac52608a9beaa985fe2e1d3565d79e48dd822751f318f3713c53e8a489cd11b9a42e278ddcc3fdb14cb80a6774f4386bbb9c8cc2a3a

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/1092-28-0x0000000008DD0000-0x0000000008DF1000-memory.dmp

Filesize
132KB

Download