fe84904f1b2da62e7eddff47f9f5185132ce823849f9ef568713aad2c4a1c7a4

Analysis

max time kernel
150s
max time network
131s
platform
windows10-2004_x64
resource
win10v2004-20231020-en
resource tags

arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
submitted
23-10-2023 17:09

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General

Target

NEAS.7e3a5d68de349c71317a347c0e3712f0_JC.pdf
Size

55KB
MD5

7e3a5d68de349c71317a347c0e3712f0
SHA1

169428094db6fcd79d6bf5779e6c33258adb2a6a
SHA256

fe84904f1b2da62e7eddff47f9f5185132ce823849f9ef568713aad2c4a1c7a4
SHA512

7e0667602d53fe6c0f1c1dd7cbc9535bc22be5bdc097ec463182a3b6b1bb3532d67414609866d911cd65a839f0ae5a46253fae079d82cf1fbbfa8980d62fbb4f
SSDEEP

768:XuzdNIggou41dMV+foYlP138FO+tTmj8u57PF9e7GjifZW7H9O1QV8Ke:+zIW1dMV+foY5CBTkd5J9eSqgWKe

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-1-5-21-3811856890-180006922-3689258494-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
5008	AcroRd32.exe
5008	AcroRd32.exe
5008	AcroRd32.exe
5008	AcroRd32.exe
5008	AcroRd32.exe
5008	AcroRd32.exe
5008	AcroRd32.exe
5008	AcroRd32.exe
5008	AcroRd32.exe
5008	AcroRd32.exe
5008	AcroRd32.exe
5008	AcroRd32.exe
5008	AcroRd32.exe
5008	AcroRd32.exe
5008	AcroRd32.exe
5008	AcroRd32.exe
5008	AcroRd32.exe
5008	AcroRd32.exe
5008	AcroRd32.exe
5008	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
5008	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
5008	AcroRd32.exe
5008	AcroRd32.exe
5008	AcroRd32.exe
5008	AcroRd32.exe
5008	AcroRd32.exe
5008	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 5008 wrote to memory of 3576	5008	AcroRd32.exe	90
PID 5008 wrote to memory of 3576	5008	AcroRd32.exe	90
PID 5008 wrote to memory of 3576	5008	AcroRd32.exe	90
PID 3576 wrote to memory of 720	3576	RdrCEF.exe	91
PID 3576 wrote to memory of 720	3576	RdrCEF.exe	91
PID 3576 wrote to memory of 720	3576	RdrCEF.exe	91
PID 3576 wrote to memory of 720	3576	RdrCEF.exe	91
PID 3576 wrote to memory of 720	3576	RdrCEF.exe	91
PID 3576 wrote to memory of 720	3576	RdrCEF.exe	91
PID 3576 wrote to memory of 720	3576	RdrCEF.exe	91
PID 3576 wrote to memory of 720	3576	RdrCEF.exe	91
PID 3576 wrote to memory of 720	3576	RdrCEF.exe	91
PID 3576 wrote to memory of 720	3576	RdrCEF.exe	91
PID 3576 wrote to memory of 720	3576	RdrCEF.exe	91
PID 3576 wrote to memory of 720	3576	RdrCEF.exe	91
PID 3576 wrote to memory of 720	3576	RdrCEF.exe	91
PID 3576 wrote to memory of 720	3576	RdrCEF.exe	91
PID 3576 wrote to memory of 720	3576	RdrCEF.exe	91
PID 3576 wrote to memory of 720	3576	RdrCEF.exe	91
PID 3576 wrote to memory of 720	3576	RdrCEF.exe	91
PID 3576 wrote to memory of 720	3576	RdrCEF.exe	91
PID 3576 wrote to memory of 720	3576	RdrCEF.exe	91
PID 3576 wrote to memory of 720	3576	RdrCEF.exe	91
PID 3576 wrote to memory of 720	3576	RdrCEF.exe	91
PID 3576 wrote to memory of 720	3576	RdrCEF.exe	91
PID 3576 wrote to memory of 720	3576	RdrCEF.exe	91
PID 3576 wrote to memory of 720	3576	RdrCEF.exe	91
PID 3576 wrote to memory of 720	3576	RdrCEF.exe	91
PID 3576 wrote to memory of 720	3576	RdrCEF.exe	91
PID 3576 wrote to memory of 720	3576	RdrCEF.exe	91
PID 3576 wrote to memory of 720	3576	RdrCEF.exe	91
PID 3576 wrote to memory of 720	3576	RdrCEF.exe	91
PID 3576 wrote to memory of 720	3576	RdrCEF.exe	91
PID 3576 wrote to memory of 720	3576	RdrCEF.exe	91
PID 3576 wrote to memory of 720	3576	RdrCEF.exe	91
PID 3576 wrote to memory of 720	3576	RdrCEF.exe	91
PID 3576 wrote to memory of 720	3576	RdrCEF.exe	91
PID 3576 wrote to memory of 720	3576	RdrCEF.exe	91
PID 3576 wrote to memory of 720	3576	RdrCEF.exe	91
PID 3576 wrote to memory of 720	3576	RdrCEF.exe	91
PID 3576 wrote to memory of 720	3576	RdrCEF.exe	91
PID 3576 wrote to memory of 720	3576	RdrCEF.exe	91
PID 3576 wrote to memory of 720	3576	RdrCEF.exe	91
PID 3576 wrote to memory of 720	3576	RdrCEF.exe	91
PID 3576 wrote to memory of 2320	3576	RdrCEF.exe	92
PID 3576 wrote to memory of 2320	3576	RdrCEF.exe	92
PID 3576 wrote to memory of 2320	3576	RdrCEF.exe	92
PID 3576 wrote to memory of 2320	3576	RdrCEF.exe	92
PID 3576 wrote to memory of 2320	3576	RdrCEF.exe	92
PID 3576 wrote to memory of 2320	3576	RdrCEF.exe	92
PID 3576 wrote to memory of 2320	3576	RdrCEF.exe	92
PID 3576 wrote to memory of 2320	3576	RdrCEF.exe	92
PID 3576 wrote to memory of 2320	3576	RdrCEF.exe	92
PID 3576 wrote to memory of 2320	3576	RdrCEF.exe	92
PID 3576 wrote to memory of 2320	3576	RdrCEF.exe	92
PID 3576 wrote to memory of 2320	3576	RdrCEF.exe	92
PID 3576 wrote to memory of 2320	3576	RdrCEF.exe	92
PID 3576 wrote to memory of 2320	3576	RdrCEF.exe	92
PID 3576 wrote to memory of 2320	3576	RdrCEF.exe	92
PID 3576 wrote to memory of 2320	3576	RdrCEF.exe	92
PID 3576 wrote to memory of 2320	3576	RdrCEF.exe	92
PID 3576 wrote to memory of 2320	3576	RdrCEF.exe	92
PID 3576 wrote to memory of 2320	3576	RdrCEF.exe	92
PID 3576 wrote to memory of 2320	3576	RdrCEF.exe	92

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.7e3a5d68de349c71317a347c0e3712f0_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:5008
- 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:3576
- - 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=65A62CE54A7DECDC23064EC4E59D6D38 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:720
- - 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=B68B7FC99568B122524ACD64B4A4AEAD --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=B68B7FC99568B122524ACD64B4A4AEAD --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2320
- - 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=19FDDEE3DBEFAA325F8566945B833DAA --mojo-platform-channel-handle=2316 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:848
- - 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=B9E060E66EDF2D0BF1100A495A78F601 --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=B9E060E66EDF2D0BF1100A495A78F601 --renderer-client-id=5 --mojo-platform-channel-handle=1848 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3352
- - 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=D2087932FE9C7A3838D67CDABD677570 --mojo-platform-channel-handle=2672 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3932
- - 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=20AC5E90B5A34CCA2F07603C796E624D --mojo-platform-channel-handle=1752 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:5016

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4728

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
31c41c6b9b464c5fd92b57b5e6c1eaf6

SHA1
e1d41bf63d87270c8fdada051a4fee430861c7b0

SHA256
bceb5c6d5d3adaa1368fe7476eab3ca34000f1453a3e43f758bf49a1edee5669

SHA512
f2de6a0aa40ba0df19ec0e7be54878b32aaabf8285ac6c5e1462638784f22147c5ad31ff6d11ea75f073a39d365d2dd9cf90219ec823e8fdd1054cef2e042e64

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/5008-28-0x0000000009B10000-0x0000000009B31000-memory.dmp

Filesize
132KB

Download