06fc446f041ad0bd46a85fce0b2a6d3d5e49a25fb175e052e619d1bb9c9d7275

Analysis

max time kernel
159s
max time network
162s
platform
windows10-2004_x64
resource
win10v2004-20231023-en
resource tags

arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
submitted
03/11/2023, 01:51

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General

Target

NEAS.cba357d221659a5505d3f647931df950_JC.pdf
Size

36KB
MD5

cba357d221659a5505d3f647931df950
SHA1

4e51b00c1ceec12b2496027f5a7c60acd19d4a63
SHA256

06fc446f041ad0bd46a85fce0b2a6d3d5e49a25fb175e052e619d1bb9c9d7275
SHA512

0672db57f7599da0061e2ce271b1a5a3fb94f70f4d85a0c105666839ff67b75afb2e5811a6348f862164fcca49fd9bb422c3b14bae27f59eb58575064701a497
SSDEEP

768:UC8xhHq+DsuTrd2jF15JxYaHj+0PYGP9Dhlllt/otwdf3F:t+Trd2r5FDLZDhLdf1

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-1-5-21-1114462139-3090196418-29517368-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
2196	AcroRd32.exe
2196	AcroRd32.exe
2196	AcroRd32.exe
2196	AcroRd32.exe
2196	AcroRd32.exe
2196	AcroRd32.exe
2196	AcroRd32.exe
2196	AcroRd32.exe
2196	AcroRd32.exe
2196	AcroRd32.exe
2196	AcroRd32.exe
2196	AcroRd32.exe
2196	AcroRd32.exe
2196	AcroRd32.exe
2196	AcroRd32.exe
2196	AcroRd32.exe
2196	AcroRd32.exe
2196	AcroRd32.exe
2196	AcroRd32.exe
2196	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2196	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2196	AcroRd32.exe
2196	AcroRd32.exe
2196	AcroRd32.exe
2196	AcroRd32.exe
2196	AcroRd32.exe
2196	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2196 wrote to memory of 1152	2196	AcroRd32.exe	95
PID 2196 wrote to memory of 1152	2196	AcroRd32.exe	95
PID 2196 wrote to memory of 1152	2196	AcroRd32.exe	95
PID 1152 wrote to memory of 2880	1152	RdrCEF.exe	97
PID 1152 wrote to memory of 2880	1152	RdrCEF.exe	97
PID 1152 wrote to memory of 2880	1152	RdrCEF.exe	97
PID 1152 wrote to memory of 2880	1152	RdrCEF.exe	97
PID 1152 wrote to memory of 2880	1152	RdrCEF.exe	97
PID 1152 wrote to memory of 2880	1152	RdrCEF.exe	97
PID 1152 wrote to memory of 2880	1152	RdrCEF.exe	97
PID 1152 wrote to memory of 2880	1152	RdrCEF.exe	97
PID 1152 wrote to memory of 2880	1152	RdrCEF.exe	97
PID 1152 wrote to memory of 2880	1152	RdrCEF.exe	97
PID 1152 wrote to memory of 2880	1152	RdrCEF.exe	97
PID 1152 wrote to memory of 2880	1152	RdrCEF.exe	97
PID 1152 wrote to memory of 2880	1152	RdrCEF.exe	97
PID 1152 wrote to memory of 2880	1152	RdrCEF.exe	97
PID 1152 wrote to memory of 2880	1152	RdrCEF.exe	97
PID 1152 wrote to memory of 2880	1152	RdrCEF.exe	97
PID 1152 wrote to memory of 2880	1152	RdrCEF.exe	97
PID 1152 wrote to memory of 2880	1152	RdrCEF.exe	97
PID 1152 wrote to memory of 2880	1152	RdrCEF.exe	97
PID 1152 wrote to memory of 2880	1152	RdrCEF.exe	97
PID 1152 wrote to memory of 2880	1152	RdrCEF.exe	97
PID 1152 wrote to memory of 2880	1152	RdrCEF.exe	97
PID 1152 wrote to memory of 2880	1152	RdrCEF.exe	97
PID 1152 wrote to memory of 2880	1152	RdrCEF.exe	97
PID 1152 wrote to memory of 2880	1152	RdrCEF.exe	97
PID 1152 wrote to memory of 2880	1152	RdrCEF.exe	97
PID 1152 wrote to memory of 2880	1152	RdrCEF.exe	97
PID 1152 wrote to memory of 2880	1152	RdrCEF.exe	97
PID 1152 wrote to memory of 2880	1152	RdrCEF.exe	97
PID 1152 wrote to memory of 2880	1152	RdrCEF.exe	97
PID 1152 wrote to memory of 2880	1152	RdrCEF.exe	97
PID 1152 wrote to memory of 2880	1152	RdrCEF.exe	97
PID 1152 wrote to memory of 2880	1152	RdrCEF.exe	97
PID 1152 wrote to memory of 2880	1152	RdrCEF.exe	97
PID 1152 wrote to memory of 2880	1152	RdrCEF.exe	97
PID 1152 wrote to memory of 2880	1152	RdrCEF.exe	97
PID 1152 wrote to memory of 2880	1152	RdrCEF.exe	97
PID 1152 wrote to memory of 2880	1152	RdrCEF.exe	97
PID 1152 wrote to memory of 2880	1152	RdrCEF.exe	97
PID 1152 wrote to memory of 2880	1152	RdrCEF.exe	97
PID 1152 wrote to memory of 2880	1152	RdrCEF.exe	97
PID 1152 wrote to memory of 3084	1152	RdrCEF.exe	98
PID 1152 wrote to memory of 3084	1152	RdrCEF.exe	98
PID 1152 wrote to memory of 3084	1152	RdrCEF.exe	98
PID 1152 wrote to memory of 3084	1152	RdrCEF.exe	98
PID 1152 wrote to memory of 3084	1152	RdrCEF.exe	98
PID 1152 wrote to memory of 3084	1152	RdrCEF.exe	98
PID 1152 wrote to memory of 3084	1152	RdrCEF.exe	98
PID 1152 wrote to memory of 3084	1152	RdrCEF.exe	98
PID 1152 wrote to memory of 3084	1152	RdrCEF.exe	98
PID 1152 wrote to memory of 3084	1152	RdrCEF.exe	98
PID 1152 wrote to memory of 3084	1152	RdrCEF.exe	98
PID 1152 wrote to memory of 3084	1152	RdrCEF.exe	98
PID 1152 wrote to memory of 3084	1152	RdrCEF.exe	98
PID 1152 wrote to memory of 3084	1152	RdrCEF.exe	98
PID 1152 wrote to memory of 3084	1152	RdrCEF.exe	98
PID 1152 wrote to memory of 3084	1152	RdrCEF.exe	98
PID 1152 wrote to memory of 3084	1152	RdrCEF.exe	98
PID 1152 wrote to memory of 3084	1152	RdrCEF.exe	98
PID 1152 wrote to memory of 3084	1152	RdrCEF.exe	98
PID 1152 wrote to memory of 3084	1152	RdrCEF.exe	98

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.cba357d221659a5505d3f647931df950_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:2196
- 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:1152
- - 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=F73F3F4A5DEE4043E459F5542595C9E7 --mojo-platform-channel-handle=1716 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2880
- - 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=9D0A1C898E60E6DC85759E5DF9819F72 --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=9D0A1C898E60E6DC85759E5DF9819F72 --renderer-client-id=2 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3084
- - 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=51434B53F5CFB2BFBD46EDEBA261DF81 --mojo-platform-channel-handle=2184 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2516
- - 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=67957AE7D6B193E9F2E6F2CD9F97D631 --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=67957AE7D6B193E9F2E6F2CD9F97D631 --renderer-client-id=5 --mojo-platform-channel-handle=2412 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4568
- - 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=98C31A7E0E40A9C1FB83B9F05E14F5FC --mojo-platform-channel-handle=2632 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4400
- - 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=3DF72E22C29DBD5FE2798C4A5D2384B3 --mojo-platform-channel-handle=2228 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:688
- 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:1196

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe
1⤵
PID:2548

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
aa40df1a2e3f94c9e8eb96ba25fcfaeb

SHA1
c3b4805dcb57e55eadccb59a794914a98324bdd8

SHA256
38b037bc93708ec3eff7c3b755ac94d7ba7a1e8f860aa931e7c9a075740f9e70

SHA512
8d626bb5d691a877d6d9d9c5b31521895605d2b2a87406949566066cf2825c7fef704e3ff7fad6f1f12e49b0c8da73d6d9317106f6a4ad9212613e2a9ee42e09

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