97e25411274f48f373883f7ec0c6e7ee9c2243bce947dff6334136cf3a70baa9

Analysis

max time kernel
151s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
16-10-2023 18:22

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General

Target

NEAS.6001f876c856bea216cdb4d7b920e310.pdf
Size

40KB
MD5

6001f876c856bea216cdb4d7b920e310
SHA1

19eaf2d7a1d4269bad10eae3cc11b8b72f8d6a1f
SHA256

97e25411274f48f373883f7ec0c6e7ee9c2243bce947dff6334136cf3a70baa9
SHA512

ac44109c05d0b1b7f8062c9a65bd5d6b10870b9e3fd0c719d7781d3a59d048c09c7357299ed695ba2d097acea58a621e5e4ffb1f2d27bdd38ff29fa1ab8a8515
SSDEEP

768:VzNzJQRMpjbuO9rdbK2SEd/nX57S89koxZBt+kXitHF19YVU6bEjW7e7XjQ+J63e:SRUwWfXRSJoVEeU6bEo5+cnzZJSTf

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-1-5-21-1141987721-3945596982-3297311814-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
2964	AcroRd32.exe
2964	AcroRd32.exe
2964	AcroRd32.exe
2964	AcroRd32.exe
2964	AcroRd32.exe
2964	AcroRd32.exe
2964	AcroRd32.exe
2964	AcroRd32.exe
2964	AcroRd32.exe
2964	AcroRd32.exe
2964	AcroRd32.exe
2964	AcroRd32.exe
2964	AcroRd32.exe
2964	AcroRd32.exe
2964	AcroRd32.exe
2964	AcroRd32.exe
2964	AcroRd32.exe
2964	AcroRd32.exe
2964	AcroRd32.exe
2964	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2964	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2964	AcroRd32.exe
2964	AcroRd32.exe
2964	AcroRd32.exe
2964	AcroRd32.exe
2964	AcroRd32.exe
2964	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2964 wrote to memory of 1792	2964	AcroRd32.exe	87
PID 2964 wrote to memory of 1792	2964	AcroRd32.exe	87
PID 2964 wrote to memory of 1792	2964	AcroRd32.exe	87
PID 1792 wrote to memory of 4048	1792	RdrCEF.exe	89
PID 1792 wrote to memory of 4048	1792	RdrCEF.exe	89
PID 1792 wrote to memory of 4048	1792	RdrCEF.exe	89
PID 1792 wrote to memory of 4048	1792	RdrCEF.exe	89
PID 1792 wrote to memory of 4048	1792	RdrCEF.exe	89
PID 1792 wrote to memory of 4048	1792	RdrCEF.exe	89
PID 1792 wrote to memory of 4048	1792	RdrCEF.exe	89
PID 1792 wrote to memory of 4048	1792	RdrCEF.exe	89
PID 1792 wrote to memory of 4048	1792	RdrCEF.exe	89
PID 1792 wrote to memory of 4048	1792	RdrCEF.exe	89
PID 1792 wrote to memory of 4048	1792	RdrCEF.exe	89
PID 1792 wrote to memory of 4048	1792	RdrCEF.exe	89
PID 1792 wrote to memory of 4048	1792	RdrCEF.exe	89
PID 1792 wrote to memory of 4048	1792	RdrCEF.exe	89
PID 1792 wrote to memory of 4048	1792	RdrCEF.exe	89
PID 1792 wrote to memory of 4048	1792	RdrCEF.exe	89
PID 1792 wrote to memory of 4048	1792	RdrCEF.exe	89
PID 1792 wrote to memory of 4048	1792	RdrCEF.exe	89
PID 1792 wrote to memory of 4048	1792	RdrCEF.exe	89
PID 1792 wrote to memory of 4048	1792	RdrCEF.exe	89
PID 1792 wrote to memory of 4048	1792	RdrCEF.exe	89
PID 1792 wrote to memory of 4048	1792	RdrCEF.exe	89
PID 1792 wrote to memory of 4048	1792	RdrCEF.exe	89
PID 1792 wrote to memory of 4048	1792	RdrCEF.exe	89
PID 1792 wrote to memory of 4048	1792	RdrCEF.exe	89
PID 1792 wrote to memory of 4048	1792	RdrCEF.exe	89
PID 1792 wrote to memory of 4048	1792	RdrCEF.exe	89
PID 1792 wrote to memory of 4048	1792	RdrCEF.exe	89
PID 1792 wrote to memory of 4048	1792	RdrCEF.exe	89
PID 1792 wrote to memory of 4048	1792	RdrCEF.exe	89
PID 1792 wrote to memory of 4048	1792	RdrCEF.exe	89
PID 1792 wrote to memory of 4048	1792	RdrCEF.exe	89
PID 1792 wrote to memory of 4048	1792	RdrCEF.exe	89
PID 1792 wrote to memory of 4048	1792	RdrCEF.exe	89
PID 1792 wrote to memory of 4048	1792	RdrCEF.exe	89
PID 1792 wrote to memory of 4048	1792	RdrCEF.exe	89
PID 1792 wrote to memory of 4048	1792	RdrCEF.exe	89
PID 1792 wrote to memory of 4048	1792	RdrCEF.exe	89
PID 1792 wrote to memory of 4048	1792	RdrCEF.exe	89
PID 1792 wrote to memory of 4048	1792	RdrCEF.exe	89
PID 1792 wrote to memory of 4048	1792	RdrCEF.exe	89
PID 1792 wrote to memory of 4048	1792	RdrCEF.exe	89
PID 1792 wrote to memory of 4048	1792	RdrCEF.exe	89
PID 1792 wrote to memory of 3312	1792	RdrCEF.exe	90
PID 1792 wrote to memory of 3312	1792	RdrCEF.exe	90
PID 1792 wrote to memory of 3312	1792	RdrCEF.exe	90
PID 1792 wrote to memory of 3312	1792	RdrCEF.exe	90
PID 1792 wrote to memory of 3312	1792	RdrCEF.exe	90
PID 1792 wrote to memory of 3312	1792	RdrCEF.exe	90
PID 1792 wrote to memory of 3312	1792	RdrCEF.exe	90
PID 1792 wrote to memory of 3312	1792	RdrCEF.exe	90
PID 1792 wrote to memory of 3312	1792	RdrCEF.exe	90
PID 1792 wrote to memory of 3312	1792	RdrCEF.exe	90
PID 1792 wrote to memory of 3312	1792	RdrCEF.exe	90
PID 1792 wrote to memory of 3312	1792	RdrCEF.exe	90
PID 1792 wrote to memory of 3312	1792	RdrCEF.exe	90
PID 1792 wrote to memory of 3312	1792	RdrCEF.exe	90
PID 1792 wrote to memory of 3312	1792	RdrCEF.exe	90
PID 1792 wrote to memory of 3312	1792	RdrCEF.exe	90
PID 1792 wrote to memory of 3312	1792	RdrCEF.exe	90
PID 1792 wrote to memory of 3312	1792	RdrCEF.exe	90

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.6001f876c856bea216cdb4d7b920e310.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:2964
- 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:1792
- - 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=A1F9F9DAD26846C24A6DDAD31DEE22AB --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=A1F9F9DAD26846C24A6DDAD31DEE22AB --renderer-client-id=2 --mojo-platform-channel-handle=1736 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4048
- - 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=DC364C9F72B3E3152C4F030D71692A33 --mojo-platform-channel-handle=1784 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3312
- - 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=AC9A35153B505A5808EC60FFCBF69176 --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=AC9A35153B505A5808EC60FFCBF69176 --renderer-client-id=4 --mojo-platform-channel-handle=2168 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2700
- - 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=9D0A0D0612A6285F047A2056515E9113 --mojo-platform-channel-handle=2600 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:648
- - 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=77FAAC89F3887957267AD0D24305DE58 --mojo-platform-channel-handle=1988 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:924
- - 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=10652BEDD25E6C4C182C4C05BD14C7C8 --mojo-platform-channel-handle=2752 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4452

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2968

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
7b50291a73c2cd17ee92cf360475d1d8

SHA1
9951c4a2d608c4d7e15f34dcfe78731056ba3bb8

SHA256
b18835b492fc088ffe232c0f55f0494a426a2db73ec2b5c2768ba6f8a61a50e3

SHA512
26984050e54a9d076a87b31b7304befd375f6b78db1519eb72f6d5067f9635475f2c59326c74c8be7d9ed8fa4561fac4998ffc05053d9baf1f9a7104d14846aa

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