3c7bd7b6bcdadcaf1374df663bbf6a95f92cbd1fca669c1171a889d3cbd1f0a3

Analysis

max time kernel
145s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20231020-en
resource tags

arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
submitted
17-11-2023 18:08

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General

Target

NEAS.aaa142b9c24f5827392633ff20e55e50.pdf
Size

715KB
MD5

aaa142b9c24f5827392633ff20e55e50
SHA1

cd9a049bd1d31d1ab8fa3b4a087337b015368af0
SHA256

3c7bd7b6bcdadcaf1374df663bbf6a95f92cbd1fca669c1171a889d3cbd1f0a3
SHA512

8ce6ebe589059658bafa0e062f72ea4de6f70a60f23bdb9b2798a55d0727638edf8915a23bdb9de942f5c4e963a3514ca0f48f952de8dac9204d29ea44f3f76f
SSDEEP

12288:oUPdgNm2pwwEP7+HMS3kN2hpTnu7rRAX+z506rsFWvegHk9ly:yN65xHGpLuXeX2PrkWvfMA

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-1-5-21-3350690463-3549324357-1323838019-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
2824	AcroRd32.exe
2824	AcroRd32.exe
2824	AcroRd32.exe
2824	AcroRd32.exe
2824	AcroRd32.exe
2824	AcroRd32.exe
2824	AcroRd32.exe
2824	AcroRd32.exe
2824	AcroRd32.exe
2824	AcroRd32.exe
2824	AcroRd32.exe
2824	AcroRd32.exe
2824	AcroRd32.exe
2824	AcroRd32.exe
2824	AcroRd32.exe
2824	AcroRd32.exe
2824	AcroRd32.exe
2824	AcroRd32.exe
2824	AcroRd32.exe
2824	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2824	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2824	AcroRd32.exe
2824	AcroRd32.exe
2824	AcroRd32.exe
2824	AcroRd32.exe
2824	AcroRd32.exe
2824	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2824 wrote to memory of 3692	2824	AcroRd32.exe	95
PID 2824 wrote to memory of 3692	2824	AcroRd32.exe	95
PID 2824 wrote to memory of 3692	2824	AcroRd32.exe	95
PID 3692 wrote to memory of 1240	3692	RdrCEF.exe	97
PID 3692 wrote to memory of 1240	3692	RdrCEF.exe	97
PID 3692 wrote to memory of 1240	3692	RdrCEF.exe	97
PID 3692 wrote to memory of 1240	3692	RdrCEF.exe	97
PID 3692 wrote to memory of 1240	3692	RdrCEF.exe	97
PID 3692 wrote to memory of 1240	3692	RdrCEF.exe	97
PID 3692 wrote to memory of 1240	3692	RdrCEF.exe	97
PID 3692 wrote to memory of 1240	3692	RdrCEF.exe	97
PID 3692 wrote to memory of 1240	3692	RdrCEF.exe	97
PID 3692 wrote to memory of 1240	3692	RdrCEF.exe	97
PID 3692 wrote to memory of 1240	3692	RdrCEF.exe	97
PID 3692 wrote to memory of 1240	3692	RdrCEF.exe	97
PID 3692 wrote to memory of 1240	3692	RdrCEF.exe	97
PID 3692 wrote to memory of 1240	3692	RdrCEF.exe	97
PID 3692 wrote to memory of 1240	3692	RdrCEF.exe	97
PID 3692 wrote to memory of 1240	3692	RdrCEF.exe	97
PID 3692 wrote to memory of 1240	3692	RdrCEF.exe	97
PID 3692 wrote to memory of 1240	3692	RdrCEF.exe	97
PID 3692 wrote to memory of 1240	3692	RdrCEF.exe	97
PID 3692 wrote to memory of 1240	3692	RdrCEF.exe	97
PID 3692 wrote to memory of 1240	3692	RdrCEF.exe	97
PID 3692 wrote to memory of 1240	3692	RdrCEF.exe	97
PID 3692 wrote to memory of 1240	3692	RdrCEF.exe	97
PID 3692 wrote to memory of 1240	3692	RdrCEF.exe	97
PID 3692 wrote to memory of 1240	3692	RdrCEF.exe	97
PID 3692 wrote to memory of 1240	3692	RdrCEF.exe	97
PID 3692 wrote to memory of 1240	3692	RdrCEF.exe	97
PID 3692 wrote to memory of 1240	3692	RdrCEF.exe	97
PID 3692 wrote to memory of 1240	3692	RdrCEF.exe	97
PID 3692 wrote to memory of 1240	3692	RdrCEF.exe	97
PID 3692 wrote to memory of 1240	3692	RdrCEF.exe	97
PID 3692 wrote to memory of 1240	3692	RdrCEF.exe	97
PID 3692 wrote to memory of 1240	3692	RdrCEF.exe	97
PID 3692 wrote to memory of 1240	3692	RdrCEF.exe	97
PID 3692 wrote to memory of 1240	3692	RdrCEF.exe	97
PID 3692 wrote to memory of 1240	3692	RdrCEF.exe	97
PID 3692 wrote to memory of 1240	3692	RdrCEF.exe	97
PID 3692 wrote to memory of 1240	3692	RdrCEF.exe	97
PID 3692 wrote to memory of 1240	3692	RdrCEF.exe	97
PID 3692 wrote to memory of 1240	3692	RdrCEF.exe	97
PID 3692 wrote to memory of 1240	3692	RdrCEF.exe	97
PID 3692 wrote to memory of 4372	3692	RdrCEF.exe	98
PID 3692 wrote to memory of 4372	3692	RdrCEF.exe	98
PID 3692 wrote to memory of 4372	3692	RdrCEF.exe	98
PID 3692 wrote to memory of 4372	3692	RdrCEF.exe	98
PID 3692 wrote to memory of 4372	3692	RdrCEF.exe	98
PID 3692 wrote to memory of 4372	3692	RdrCEF.exe	98
PID 3692 wrote to memory of 4372	3692	RdrCEF.exe	98
PID 3692 wrote to memory of 4372	3692	RdrCEF.exe	98
PID 3692 wrote to memory of 4372	3692	RdrCEF.exe	98
PID 3692 wrote to memory of 4372	3692	RdrCEF.exe	98
PID 3692 wrote to memory of 4372	3692	RdrCEF.exe	98
PID 3692 wrote to memory of 4372	3692	RdrCEF.exe	98
PID 3692 wrote to memory of 4372	3692	RdrCEF.exe	98
PID 3692 wrote to memory of 4372	3692	RdrCEF.exe	98
PID 3692 wrote to memory of 4372	3692	RdrCEF.exe	98
PID 3692 wrote to memory of 4372	3692	RdrCEF.exe	98
PID 3692 wrote to memory of 4372	3692	RdrCEF.exe	98
PID 3692 wrote to memory of 4372	3692	RdrCEF.exe	98
PID 3692 wrote to memory of 4372	3692	RdrCEF.exe	98
PID 3692 wrote to memory of 4372	3692	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.aaa142b9c24f5827392633ff20e55e50.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:2824
- 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:3692
- - 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=E8F9E500364C4420799CFD544E341C45 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1240
- - 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=216585695EBCBFAC6CD2EACE0D720868 --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=216585695EBCBFAC6CD2EACE0D720868 --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4372
- - 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=8B4DE6FDD2A58D8698999404A4C7F336 --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=8B4DE6FDD2A58D8698999404A4C7F336 --renderer-client-id=4 --mojo-platform-channel-handle=2168 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3684
- - 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=78DAF48223E30DAC4F8A22F02F39AE61 --mojo-platform-channel-handle=2548 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2904
- - 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=ACF522EBA6AB05262523E1C00945A1F6 --mojo-platform-channel-handle=1960 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4412
- - 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=0BA70AC83058538526FFBED637A75437 --mojo-platform-channel-handle=1980 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:788

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1888

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
7f9fad38a3f7beaba10a50524ece1f10

SHA1
f72ff8f9517a05695520c8a1e03f6c19846fb45b

SHA256
ab470ca69d3c3b241fbc865994ee2b0a43799fae13b14c7ba65d7a91d336adb8

SHA512
df25bf9cbff5d124341f59523db328dcf035858169982ffc1c11966f725b6d60845aedad8b0b90c512295cc1f4b88d06cdc32c6d4babf85e2707f41ff7b3ba14

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