12ce64d8dac6a46d44928efb3427d00b422ff1cf3ffccbd59f6c7a31a273bc10

Analysis

max time kernel
142s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
27/01/2024, 01:49

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General

Target

78f7417a234a52847eab4a51024bab56.pdf
Size

12KB
MD5

78f7417a234a52847eab4a51024bab56
SHA1

2b22c8db156bb28c40747cc1d3a0b58b471ca00a
SHA256

12ce64d8dac6a46d44928efb3427d00b422ff1cf3ffccbd59f6c7a31a273bc10
SHA512

cf9d731a222b9dc6bc5c27c7c2683cdb953f1efd2a850b603ccd9adf84ed97378b57f4684917a8585cd1ddf505fa7bab8a000cf1d6fd77fb4ff035930b4fc9fa
SSDEEP

384:DLEMMLEtysyBSwKTwKKdgXVRTD98pRPFOF++:Dg/gKFKEKKdyVRTZ3

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-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
928	AcroRd32.exe
928	AcroRd32.exe
928	AcroRd32.exe
928	AcroRd32.exe
928	AcroRd32.exe
928	AcroRd32.exe
928	AcroRd32.exe
928	AcroRd32.exe
928	AcroRd32.exe
928	AcroRd32.exe
928	AcroRd32.exe
928	AcroRd32.exe
928	AcroRd32.exe
928	AcroRd32.exe
928	AcroRd32.exe
928	AcroRd32.exe
928	AcroRd32.exe
928	AcroRd32.exe
928	AcroRd32.exe
928	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
928	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
928	AcroRd32.exe
928	AcroRd32.exe
928	AcroRd32.exe
928	AcroRd32.exe
928	AcroRd32.exe
928	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 928 wrote to memory of 488	928	AcroRd32.exe	92
PID 928 wrote to memory of 488	928	AcroRd32.exe	92
PID 928 wrote to memory of 488	928	AcroRd32.exe	92
PID 488 wrote to memory of 608	488	RdrCEF.exe	93
PID 488 wrote to memory of 608	488	RdrCEF.exe	93
PID 488 wrote to memory of 608	488	RdrCEF.exe	93
PID 488 wrote to memory of 608	488	RdrCEF.exe	93
PID 488 wrote to memory of 608	488	RdrCEF.exe	93
PID 488 wrote to memory of 608	488	RdrCEF.exe	93
PID 488 wrote to memory of 608	488	RdrCEF.exe	93
PID 488 wrote to memory of 608	488	RdrCEF.exe	93
PID 488 wrote to memory of 608	488	RdrCEF.exe	93
PID 488 wrote to memory of 608	488	RdrCEF.exe	93
PID 488 wrote to memory of 608	488	RdrCEF.exe	93
PID 488 wrote to memory of 608	488	RdrCEF.exe	93
PID 488 wrote to memory of 608	488	RdrCEF.exe	93
PID 488 wrote to memory of 608	488	RdrCEF.exe	93
PID 488 wrote to memory of 608	488	RdrCEF.exe	93
PID 488 wrote to memory of 608	488	RdrCEF.exe	93
PID 488 wrote to memory of 608	488	RdrCEF.exe	93
PID 488 wrote to memory of 608	488	RdrCEF.exe	93
PID 488 wrote to memory of 608	488	RdrCEF.exe	93
PID 488 wrote to memory of 608	488	RdrCEF.exe	93
PID 488 wrote to memory of 608	488	RdrCEF.exe	93
PID 488 wrote to memory of 608	488	RdrCEF.exe	93
PID 488 wrote to memory of 608	488	RdrCEF.exe	93
PID 488 wrote to memory of 608	488	RdrCEF.exe	93
PID 488 wrote to memory of 608	488	RdrCEF.exe	93
PID 488 wrote to memory of 608	488	RdrCEF.exe	93
PID 488 wrote to memory of 608	488	RdrCEF.exe	93
PID 488 wrote to memory of 608	488	RdrCEF.exe	93
PID 488 wrote to memory of 608	488	RdrCEF.exe	93
PID 488 wrote to memory of 608	488	RdrCEF.exe	93
PID 488 wrote to memory of 608	488	RdrCEF.exe	93
PID 488 wrote to memory of 608	488	RdrCEF.exe	93
PID 488 wrote to memory of 608	488	RdrCEF.exe	93
PID 488 wrote to memory of 608	488	RdrCEF.exe	93
PID 488 wrote to memory of 608	488	RdrCEF.exe	93
PID 488 wrote to memory of 608	488	RdrCEF.exe	93
PID 488 wrote to memory of 608	488	RdrCEF.exe	93
PID 488 wrote to memory of 608	488	RdrCEF.exe	93
PID 488 wrote to memory of 608	488	RdrCEF.exe	93
PID 488 wrote to memory of 608	488	RdrCEF.exe	93
PID 488 wrote to memory of 608	488	RdrCEF.exe	93
PID 488 wrote to memory of 4392	488	RdrCEF.exe	94
PID 488 wrote to memory of 4392	488	RdrCEF.exe	94
PID 488 wrote to memory of 4392	488	RdrCEF.exe	94
PID 488 wrote to memory of 4392	488	RdrCEF.exe	94
PID 488 wrote to memory of 4392	488	RdrCEF.exe	94
PID 488 wrote to memory of 4392	488	RdrCEF.exe	94
PID 488 wrote to memory of 4392	488	RdrCEF.exe	94
PID 488 wrote to memory of 4392	488	RdrCEF.exe	94
PID 488 wrote to memory of 4392	488	RdrCEF.exe	94
PID 488 wrote to memory of 4392	488	RdrCEF.exe	94
PID 488 wrote to memory of 4392	488	RdrCEF.exe	94
PID 488 wrote to memory of 4392	488	RdrCEF.exe	94
PID 488 wrote to memory of 4392	488	RdrCEF.exe	94
PID 488 wrote to memory of 4392	488	RdrCEF.exe	94
PID 488 wrote to memory of 4392	488	RdrCEF.exe	94
PID 488 wrote to memory of 4392	488	RdrCEF.exe	94
PID 488 wrote to memory of 4392	488	RdrCEF.exe	94
PID 488 wrote to memory of 4392	488	RdrCEF.exe	94
PID 488 wrote to memory of 4392	488	RdrCEF.exe	94
PID 488 wrote to memory of 4392	488	RdrCEF.exe	94

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\78f7417a234a52847eab4a51024bab56.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:928
- 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:488
- - 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=EFD2B101242878E602811733C529E2BD --mojo-platform-channel-handle=1744 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:608
- - 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=0F6C7A089BAEF214B9776FC73ADAA524 --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=0F6C7A089BAEF214B9776FC73ADAA524 --renderer-client-id=2 --mojo-platform-channel-handle=1768 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4392
- - 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=5A8ED7EB569B0E6C003DCE5752CBAAF8 --mojo-platform-channel-handle=2328 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4520
- - 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=B889119B1766B4F6A7DE4E201C0999A8 --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=B889119B1766B4F6A7DE4E201C0999A8 --renderer-client-id=5 --mojo-platform-channel-handle=1736 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1872
- - 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=41DA41113EAB541466C884AB485480AF --mojo-platform-channel-handle=2484 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:8
- - 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=3BB4F44081FFE954EDD1266B1FDD2F1D --mojo-platform-channel-handle=2344 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4900

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1248

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
59eafb3f3003e2fa351773de1376ae1a

SHA1
6e5928637199eef1f84df255fe63e4c07203ce8f

SHA256
0fb286ed19492759b35a84c2e8e21a89bd4ef940b2f5a99baef619722e0eee59

SHA512
6809841dd77bf63a5c997044f76389310188c3fa73d1028fb30579322da800d4c9e74ee849a6d7bff617b9c92c75bfd03ca1312a6f39b10d468cd4178a8f1fd2

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