723aa4624563a6b745b5888fbd7cf2c146db0e13734334378299c922f5f581d5

Analysis

max time kernel
146s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20231020-en
resource tags

arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
submitted
05/11/2023, 18:24

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General

Target

NEAS.0b1b0d1b3f9db1a30dedc07ebb421750_JC.pdf
Size

56KB
MD5

0b1b0d1b3f9db1a30dedc07ebb421750
SHA1

ea1945545f5eab089af7c4c128ff69abcbeef733
SHA256

723aa4624563a6b745b5888fbd7cf2c146db0e13734334378299c922f5f581d5
SHA512

cdde20601512c12f645cbd96fbb6ee280f520b20a02db7744432963302100f38f051cb74e6d70838497bba9179a7d098007cfb813c604444987a4850526f224d
SSDEEP

1536:w1/p/Z3q1Lb8rEvL/ZSIq6nqVHboG6dpOLB+xYH:q/pxqbN1AJboALt

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
3260	AcroRd32.exe
3260	AcroRd32.exe
3260	AcroRd32.exe
3260	AcroRd32.exe
3260	AcroRd32.exe
3260	AcroRd32.exe
3260	AcroRd32.exe
3260	AcroRd32.exe
3260	AcroRd32.exe
3260	AcroRd32.exe
3260	AcroRd32.exe
3260	AcroRd32.exe
3260	AcroRd32.exe
3260	AcroRd32.exe
3260	AcroRd32.exe
3260	AcroRd32.exe
3260	AcroRd32.exe
3260	AcroRd32.exe
3260	AcroRd32.exe
3260	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3260	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
3260	AcroRd32.exe
3260	AcroRd32.exe
3260	AcroRd32.exe
3260	AcroRd32.exe
3260	AcroRd32.exe
3260	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3260 wrote to memory of 3180	3260	AcroRd32.exe	95
PID 3260 wrote to memory of 3180	3260	AcroRd32.exe	95
PID 3260 wrote to memory of 3180	3260	AcroRd32.exe	95
PID 3180 wrote to memory of 412	3180	RdrCEF.exe	96
PID 3180 wrote to memory of 412	3180	RdrCEF.exe	96
PID 3180 wrote to memory of 412	3180	RdrCEF.exe	96
PID 3180 wrote to memory of 412	3180	RdrCEF.exe	96
PID 3180 wrote to memory of 412	3180	RdrCEF.exe	96
PID 3180 wrote to memory of 412	3180	RdrCEF.exe	96
PID 3180 wrote to memory of 412	3180	RdrCEF.exe	96
PID 3180 wrote to memory of 412	3180	RdrCEF.exe	96
PID 3180 wrote to memory of 412	3180	RdrCEF.exe	96
PID 3180 wrote to memory of 412	3180	RdrCEF.exe	96
PID 3180 wrote to memory of 412	3180	RdrCEF.exe	96
PID 3180 wrote to memory of 412	3180	RdrCEF.exe	96
PID 3180 wrote to memory of 412	3180	RdrCEF.exe	96
PID 3180 wrote to memory of 412	3180	RdrCEF.exe	96
PID 3180 wrote to memory of 412	3180	RdrCEF.exe	96
PID 3180 wrote to memory of 412	3180	RdrCEF.exe	96
PID 3180 wrote to memory of 412	3180	RdrCEF.exe	96
PID 3180 wrote to memory of 412	3180	RdrCEF.exe	96
PID 3180 wrote to memory of 412	3180	RdrCEF.exe	96
PID 3180 wrote to memory of 412	3180	RdrCEF.exe	96
PID 3180 wrote to memory of 412	3180	RdrCEF.exe	96
PID 3180 wrote to memory of 412	3180	RdrCEF.exe	96
PID 3180 wrote to memory of 412	3180	RdrCEF.exe	96
PID 3180 wrote to memory of 412	3180	RdrCEF.exe	96
PID 3180 wrote to memory of 412	3180	RdrCEF.exe	96
PID 3180 wrote to memory of 412	3180	RdrCEF.exe	96
PID 3180 wrote to memory of 412	3180	RdrCEF.exe	96
PID 3180 wrote to memory of 412	3180	RdrCEF.exe	96
PID 3180 wrote to memory of 412	3180	RdrCEF.exe	96
PID 3180 wrote to memory of 412	3180	RdrCEF.exe	96
PID 3180 wrote to memory of 412	3180	RdrCEF.exe	96
PID 3180 wrote to memory of 412	3180	RdrCEF.exe	96
PID 3180 wrote to memory of 412	3180	RdrCEF.exe	96
PID 3180 wrote to memory of 412	3180	RdrCEF.exe	96
PID 3180 wrote to memory of 412	3180	RdrCEF.exe	96
PID 3180 wrote to memory of 412	3180	RdrCEF.exe	96
PID 3180 wrote to memory of 412	3180	RdrCEF.exe	96
PID 3180 wrote to memory of 412	3180	RdrCEF.exe	96
PID 3180 wrote to memory of 412	3180	RdrCEF.exe	96
PID 3180 wrote to memory of 412	3180	RdrCEF.exe	96
PID 3180 wrote to memory of 412	3180	RdrCEF.exe	96
PID 3180 wrote to memory of 1980	3180	RdrCEF.exe	97
PID 3180 wrote to memory of 1980	3180	RdrCEF.exe	97
PID 3180 wrote to memory of 1980	3180	RdrCEF.exe	97
PID 3180 wrote to memory of 1980	3180	RdrCEF.exe	97
PID 3180 wrote to memory of 1980	3180	RdrCEF.exe	97
PID 3180 wrote to memory of 1980	3180	RdrCEF.exe	97
PID 3180 wrote to memory of 1980	3180	RdrCEF.exe	97
PID 3180 wrote to memory of 1980	3180	RdrCEF.exe	97
PID 3180 wrote to memory of 1980	3180	RdrCEF.exe	97
PID 3180 wrote to memory of 1980	3180	RdrCEF.exe	97
PID 3180 wrote to memory of 1980	3180	RdrCEF.exe	97
PID 3180 wrote to memory of 1980	3180	RdrCEF.exe	97
PID 3180 wrote to memory of 1980	3180	RdrCEF.exe	97
PID 3180 wrote to memory of 1980	3180	RdrCEF.exe	97
PID 3180 wrote to memory of 1980	3180	RdrCEF.exe	97
PID 3180 wrote to memory of 1980	3180	RdrCEF.exe	97
PID 3180 wrote to memory of 1980	3180	RdrCEF.exe	97
PID 3180 wrote to memory of 1980	3180	RdrCEF.exe	97
PID 3180 wrote to memory of 1980	3180	RdrCEF.exe	97
PID 3180 wrote to memory of 1980	3180	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.0b1b0d1b3f9db1a30dedc07ebb421750_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:3260
- 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:3180
- - 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=473E8BFEEABD4B176B04C9D096E92789 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:412
- - 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=6BBAAC7CFD846B2031EB04EC2DAC8F18 --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=6BBAAC7CFD846B2031EB04EC2DAC8F18 --renderer-client-id=2 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1980
- - 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=DC9A41A4EB678BD31F15438902D136D9 --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=DC9A41A4EB678BD31F15438902D136D9 --renderer-client-id=4 --mojo-platform-channel-handle=2300 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1336
- - 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=FB0D9F566F957AA468B046BAF8053449 --mojo-platform-channel-handle=2424 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3224
- - 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=C8DE128D56AA89F25CCEFEEB37987734 --mojo-platform-channel-handle=2684 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2116
- - 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=FDD99C5EA75F8EF052E3372FC4C08E5D --mojo-platform-channel-handle=1804 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3876

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1948

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
62ab707d3dbc7eb2321a4d7d92e156c3

SHA1
6499e588ba4d718e99c04b962e0a37aaf5c1406e

SHA256
81368d1933ae37398ceacc8394b8b8e99f52ea29deef40fb3e8c566f4aa362b6

SHA512
190380ef924fe53df1e33052dbe743abe20dc51d80bc447e7def7a22ca8dfe50804c3eafb9ec418972d87ed6f9fffc96a8cd28d8abd34ed308ca7929b2eb971e

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