c3116a07ea6428e212ecfa5d8ebe119feedf3f845e932c9438509363fbf4397d

Analysis

max time kernel
148s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20231023-en
resource tags

arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
submitted
05/11/2023, 20:51

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General

Target

NEAS.2f227fa4b44c9d6c621abec52e3f6270.pdf
Size

593KB
MD5

2f227fa4b44c9d6c621abec52e3f6270
SHA1

a905e99495ac2ca1b9ab14cc671b28d9659403d3
SHA256

c3116a07ea6428e212ecfa5d8ebe119feedf3f845e932c9438509363fbf4397d
SHA512

14c8cd124eecde7915b67b88440a0b8340c92dc7d4139fb78eaf75edcb6c575c3d622433ae540bf6e99b2c1e23c831a1b7ba58f900e5e5acdf70ea581adcc2b1
SSDEEP

12288:VgmXVThujrCiIhUfQNd6Yb9cJav3NxG0a+5oZpPQZ8+dSrP:VgmXVnNeJ4zexLIZ8+W

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-1-5-21-984744499-3605095035-265325720-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
4700	AcroRd32.exe
4700	AcroRd32.exe
4700	AcroRd32.exe
4700	AcroRd32.exe
4700	AcroRd32.exe
4700	AcroRd32.exe
4700	AcroRd32.exe
4700	AcroRd32.exe
4700	AcroRd32.exe
4700	AcroRd32.exe
4700	AcroRd32.exe
4700	AcroRd32.exe
4700	AcroRd32.exe
4700	AcroRd32.exe
4700	AcroRd32.exe
4700	AcroRd32.exe
4700	AcroRd32.exe
4700	AcroRd32.exe
4700	AcroRd32.exe
4700	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4700	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
4700	AcroRd32.exe
4700	AcroRd32.exe
4700	AcroRd32.exe
4700	AcroRd32.exe
4700	AcroRd32.exe
4700	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4700 wrote to memory of 1940	4700	AcroRd32.exe	95
PID 4700 wrote to memory of 1940	4700	AcroRd32.exe	95
PID 4700 wrote to memory of 1940	4700	AcroRd32.exe	95
PID 1940 wrote to memory of 5100	1940	RdrCEF.exe	96
PID 1940 wrote to memory of 5100	1940	RdrCEF.exe	96
PID 1940 wrote to memory of 5100	1940	RdrCEF.exe	96
PID 1940 wrote to memory of 5100	1940	RdrCEF.exe	96
PID 1940 wrote to memory of 5100	1940	RdrCEF.exe	96
PID 1940 wrote to memory of 5100	1940	RdrCEF.exe	96
PID 1940 wrote to memory of 5100	1940	RdrCEF.exe	96
PID 1940 wrote to memory of 5100	1940	RdrCEF.exe	96
PID 1940 wrote to memory of 5100	1940	RdrCEF.exe	96
PID 1940 wrote to memory of 5100	1940	RdrCEF.exe	96
PID 1940 wrote to memory of 5100	1940	RdrCEF.exe	96
PID 1940 wrote to memory of 5100	1940	RdrCEF.exe	96
PID 1940 wrote to memory of 5100	1940	RdrCEF.exe	96
PID 1940 wrote to memory of 5100	1940	RdrCEF.exe	96
PID 1940 wrote to memory of 5100	1940	RdrCEF.exe	96
PID 1940 wrote to memory of 5100	1940	RdrCEF.exe	96
PID 1940 wrote to memory of 5100	1940	RdrCEF.exe	96
PID 1940 wrote to memory of 5100	1940	RdrCEF.exe	96
PID 1940 wrote to memory of 5100	1940	RdrCEF.exe	96
PID 1940 wrote to memory of 5100	1940	RdrCEF.exe	96
PID 1940 wrote to memory of 5100	1940	RdrCEF.exe	96
PID 1940 wrote to memory of 5100	1940	RdrCEF.exe	96
PID 1940 wrote to memory of 5100	1940	RdrCEF.exe	96
PID 1940 wrote to memory of 5100	1940	RdrCEF.exe	96
PID 1940 wrote to memory of 5100	1940	RdrCEF.exe	96
PID 1940 wrote to memory of 5100	1940	RdrCEF.exe	96
PID 1940 wrote to memory of 5100	1940	RdrCEF.exe	96
PID 1940 wrote to memory of 5100	1940	RdrCEF.exe	96
PID 1940 wrote to memory of 5100	1940	RdrCEF.exe	96
PID 1940 wrote to memory of 5100	1940	RdrCEF.exe	96
PID 1940 wrote to memory of 5100	1940	RdrCEF.exe	96
PID 1940 wrote to memory of 5100	1940	RdrCEF.exe	96
PID 1940 wrote to memory of 5100	1940	RdrCEF.exe	96
PID 1940 wrote to memory of 5100	1940	RdrCEF.exe	96
PID 1940 wrote to memory of 5100	1940	RdrCEF.exe	96
PID 1940 wrote to memory of 5100	1940	RdrCEF.exe	96
PID 1940 wrote to memory of 5100	1940	RdrCEF.exe	96
PID 1940 wrote to memory of 5100	1940	RdrCEF.exe	96
PID 1940 wrote to memory of 5100	1940	RdrCEF.exe	96
PID 1940 wrote to memory of 5100	1940	RdrCEF.exe	96
PID 1940 wrote to memory of 5100	1940	RdrCEF.exe	96
PID 1940 wrote to memory of 2124	1940	RdrCEF.exe	97
PID 1940 wrote to memory of 2124	1940	RdrCEF.exe	97
PID 1940 wrote to memory of 2124	1940	RdrCEF.exe	97
PID 1940 wrote to memory of 2124	1940	RdrCEF.exe	97
PID 1940 wrote to memory of 2124	1940	RdrCEF.exe	97
PID 1940 wrote to memory of 2124	1940	RdrCEF.exe	97
PID 1940 wrote to memory of 2124	1940	RdrCEF.exe	97
PID 1940 wrote to memory of 2124	1940	RdrCEF.exe	97
PID 1940 wrote to memory of 2124	1940	RdrCEF.exe	97
PID 1940 wrote to memory of 2124	1940	RdrCEF.exe	97
PID 1940 wrote to memory of 2124	1940	RdrCEF.exe	97
PID 1940 wrote to memory of 2124	1940	RdrCEF.exe	97
PID 1940 wrote to memory of 2124	1940	RdrCEF.exe	97
PID 1940 wrote to memory of 2124	1940	RdrCEF.exe	97
PID 1940 wrote to memory of 2124	1940	RdrCEF.exe	97
PID 1940 wrote to memory of 2124	1940	RdrCEF.exe	97
PID 1940 wrote to memory of 2124	1940	RdrCEF.exe	97
PID 1940 wrote to memory of 2124	1940	RdrCEF.exe	97
PID 1940 wrote to memory of 2124	1940	RdrCEF.exe	97
PID 1940 wrote to memory of 2124	1940	RdrCEF.exe	97

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.2f227fa4b44c9d6c621abec52e3f6270.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:4700
- 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:1940
- - 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=F9DA28B976E732F6F0B96220B50042DE --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:5100
- - 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=A981D105A2DADC8AB79EA0B6DA00BBDF --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=A981D105A2DADC8AB79EA0B6DA00BBDF --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2124
- - 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=DB63735DAFF8FD483D6F2417353CC816 --mojo-platform-channel-handle=2324 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:884
- - 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=06F2A3727BE0F86F4AB28A27C5379B48 --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=06F2A3727BE0F86F4AB28A27C5379B48 --renderer-client-id=5 --mojo-platform-channel-handle=1852 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1924
- - 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=2F2DE24882ADC6569BB151D0FC6FA73D --mojo-platform-channel-handle=2468 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4880
- - 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=87022D2E5FDF04ACAA9CBE44D9347F9A --mojo-platform-channel-handle=1732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4724

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3696

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

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Downloads

C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages

Filesize
64KB

MD5
92b972cbe86d7bfacee4ae4814c86b87

SHA1
2f4345fc4145a448bdf0989d0767f54ec5f6e0bb

SHA256
03c3f1db4f63f1c76846562a4f56af44f0fa50316f9ed823ed1d2a61553a2a4c

SHA512
e7f2ecd5efb1a0ca5a3ea13e1dc2197ca9c86f9c394caa834216d7067e05a4474a0753834f536e376e4393a8e451c2d183c12c57bf3cd888dc10268cb92d6660

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/4700-26-0x00000000093E0000-0x0000000009401000-memory.dmp

Filesize
132KB

Download
memory/4700-130-0x000000000A4D0000-0x000000000A77B000-memory.dmp

Filesize
2.7MB

Download