c5e30d0b93791174b50939d2b8d5710928d52902f2bc2cc50bbc9f82ea2f0a3f

Analysis

max time kernel
141s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20231020-en
resource tags

arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
submitted
06/11/2023, 02:23

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Report Analysis Logs

General

Target

NEAS.6de73bcb1c5f9e67e01da47aae013980.pdf
Size

125KB
MD5

6de73bcb1c5f9e67e01da47aae013980
SHA1

fdd1f7c529dbb783e0aec1d49e5e6c9f4e8461f1
SHA256

c5e30d0b93791174b50939d2b8d5710928d52902f2bc2cc50bbc9f82ea2f0a3f
SHA512

317c12c6d1b9b7ed23db6b1942efbf028cec005ded542cc6c0cb11d472386bdd09577942d9e218e8760101120784e01444157f813dd0c8990bea2bc94ce1e5ed
SSDEEP

1536:GO2Sbj880m3GtfiWmX2RgBkLZavod0VBJ3M37XMOANB7twF5bnCem7sH1MTLmd5i:R90jIkUhVb3M3TNwC5DCemo4K1U

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
3676	AcroRd32.exe
3676	AcroRd32.exe
3676	AcroRd32.exe
3676	AcroRd32.exe
3676	AcroRd32.exe
3676	AcroRd32.exe
3676	AcroRd32.exe
3676	AcroRd32.exe
3676	AcroRd32.exe
3676	AcroRd32.exe
3676	AcroRd32.exe
3676	AcroRd32.exe
3676	AcroRd32.exe
3676	AcroRd32.exe
3676	AcroRd32.exe
3676	AcroRd32.exe
3676	AcroRd32.exe
3676	AcroRd32.exe
3676	AcroRd32.exe
3676	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3676	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
3676	AcroRd32.exe
3676	AcroRd32.exe
3676	AcroRd32.exe
3676	AcroRd32.exe
3676	AcroRd32.exe
3676	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3676 wrote to memory of 1820	3676	AcroRd32.exe	97
PID 3676 wrote to memory of 1820	3676	AcroRd32.exe	97
PID 3676 wrote to memory of 1820	3676	AcroRd32.exe	97
PID 1820 wrote to memory of 4584	1820	RdrCEF.exe	98
PID 1820 wrote to memory of 4584	1820	RdrCEF.exe	98
PID 1820 wrote to memory of 4584	1820	RdrCEF.exe	98
PID 1820 wrote to memory of 4584	1820	RdrCEF.exe	98
PID 1820 wrote to memory of 4584	1820	RdrCEF.exe	98
PID 1820 wrote to memory of 4584	1820	RdrCEF.exe	98
PID 1820 wrote to memory of 4584	1820	RdrCEF.exe	98
PID 1820 wrote to memory of 4584	1820	RdrCEF.exe	98
PID 1820 wrote to memory of 4584	1820	RdrCEF.exe	98
PID 1820 wrote to memory of 4584	1820	RdrCEF.exe	98
PID 1820 wrote to memory of 4584	1820	RdrCEF.exe	98
PID 1820 wrote to memory of 4584	1820	RdrCEF.exe	98
PID 1820 wrote to memory of 4584	1820	RdrCEF.exe	98
PID 1820 wrote to memory of 4584	1820	RdrCEF.exe	98
PID 1820 wrote to memory of 4584	1820	RdrCEF.exe	98
PID 1820 wrote to memory of 4584	1820	RdrCEF.exe	98
PID 1820 wrote to memory of 4584	1820	RdrCEF.exe	98
PID 1820 wrote to memory of 4584	1820	RdrCEF.exe	98
PID 1820 wrote to memory of 4584	1820	RdrCEF.exe	98
PID 1820 wrote to memory of 4584	1820	RdrCEF.exe	98
PID 1820 wrote to memory of 4584	1820	RdrCEF.exe	98
PID 1820 wrote to memory of 4584	1820	RdrCEF.exe	98
PID 1820 wrote to memory of 4584	1820	RdrCEF.exe	98
PID 1820 wrote to memory of 4584	1820	RdrCEF.exe	98
PID 1820 wrote to memory of 4584	1820	RdrCEF.exe	98
PID 1820 wrote to memory of 4584	1820	RdrCEF.exe	98
PID 1820 wrote to memory of 4584	1820	RdrCEF.exe	98
PID 1820 wrote to memory of 4584	1820	RdrCEF.exe	98
PID 1820 wrote to memory of 4584	1820	RdrCEF.exe	98
PID 1820 wrote to memory of 4584	1820	RdrCEF.exe	98
PID 1820 wrote to memory of 4584	1820	RdrCEF.exe	98
PID 1820 wrote to memory of 4584	1820	RdrCEF.exe	98
PID 1820 wrote to memory of 4584	1820	RdrCEF.exe	98
PID 1820 wrote to memory of 4584	1820	RdrCEF.exe	98
PID 1820 wrote to memory of 4584	1820	RdrCEF.exe	98
PID 1820 wrote to memory of 4584	1820	RdrCEF.exe	98
PID 1820 wrote to memory of 4584	1820	RdrCEF.exe	98
PID 1820 wrote to memory of 4584	1820	RdrCEF.exe	98
PID 1820 wrote to memory of 4584	1820	RdrCEF.exe	98
PID 1820 wrote to memory of 4584	1820	RdrCEF.exe	98
PID 1820 wrote to memory of 4584	1820	RdrCEF.exe	98
PID 1820 wrote to memory of 3496	1820	RdrCEF.exe	99
PID 1820 wrote to memory of 3496	1820	RdrCEF.exe	99
PID 1820 wrote to memory of 3496	1820	RdrCEF.exe	99
PID 1820 wrote to memory of 3496	1820	RdrCEF.exe	99
PID 1820 wrote to memory of 3496	1820	RdrCEF.exe	99
PID 1820 wrote to memory of 3496	1820	RdrCEF.exe	99
PID 1820 wrote to memory of 3496	1820	RdrCEF.exe	99
PID 1820 wrote to memory of 3496	1820	RdrCEF.exe	99
PID 1820 wrote to memory of 3496	1820	RdrCEF.exe	99
PID 1820 wrote to memory of 3496	1820	RdrCEF.exe	99
PID 1820 wrote to memory of 3496	1820	RdrCEF.exe	99
PID 1820 wrote to memory of 3496	1820	RdrCEF.exe	99
PID 1820 wrote to memory of 3496	1820	RdrCEF.exe	99
PID 1820 wrote to memory of 3496	1820	RdrCEF.exe	99
PID 1820 wrote to memory of 3496	1820	RdrCEF.exe	99
PID 1820 wrote to memory of 3496	1820	RdrCEF.exe	99
PID 1820 wrote to memory of 3496	1820	RdrCEF.exe	99
PID 1820 wrote to memory of 3496	1820	RdrCEF.exe	99
PID 1820 wrote to memory of 3496	1820	RdrCEF.exe	99
PID 1820 wrote to memory of 3496	1820	RdrCEF.exe	99

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.6de73bcb1c5f9e67e01da47aae013980.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:3676
- 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:1820
- - 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=337F1726220F598860EFA217A71B8ACB --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4584
- - 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=27A6A1BAD075C8C670C455BF69AAD17D --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=27A6A1BAD075C8C670C455BF69AAD17D --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3496
- - 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=186627666C94D13269A2A2C32561DB74 --mojo-platform-channel-handle=2176 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:5024
- - 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=46D07BA1225EA7EBC4C5E3DA887C1865 --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=46D07BA1225EA7EBC4C5E3DA887C1865 --renderer-client-id=5 --mojo-platform-channel-handle=2276 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4172
- - 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=89145A79DE99DAEEA295E4147F7C2E09 --mojo-platform-channel-handle=2552 --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=77CE428A2563BAC97837E2B0A48A36EA --mojo-platform-channel-handle=2584 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2032

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:704

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
bda92d169e6d2995eff517b4a371eb7e

SHA1
d72218f85a56edaea21129907faee59e192f8440

SHA256
f6dfe71586c4f12dbb884c1d3a968ae4447a1b7b95d42750064b18e2dca614a1

SHA512
a378da71a6c7e81389cf9afe172541a0481382595874dab7867cd29b8a8471ad049868bd91e5b43f776322ce0f2d00e1bd110c23c7802f8cececd25147407699

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/3676-26-0x000000000A120000-0x000000000A3CB000-memory.dmp

Filesize
2.7MB

Download