10766385bb75cf314fdaa5dc2ad09f27c010a131783e446897661911753be8df

Analysis

max time kernel
149s
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
29/12/2023, 19:34

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General

Target

01e27b98e6fa0c768b79e9e20f7dc904.pdf
Size

48KB
MD5

01e27b98e6fa0c768b79e9e20f7dc904
SHA1

d8b83c87ebea98b80c63f3c8cfecc5e747893d03
SHA256

10766385bb75cf314fdaa5dc2ad09f27c010a131783e446897661911753be8df
SHA512

b6b98f9eff8657e5421502583ab1971fcb56f032552cee50a778dfb2742d87b40d8049be76de528425cd5334b0dc5fcff83119ca6f062fcaf3de01a672e00be8
SSDEEP

768:1krehlJbHnk4+zNM7fi0wu/t1Ef/wTXt+uAqhk35mYSD0+HRxYpQgnfeGY:KIhk4ju0bo36d+uAXBSgCjY/eGY

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-1-5-21-1232405761-1209240240-3206092754-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
1244	AcroRd32.exe
1244	AcroRd32.exe
1244	AcroRd32.exe
1244	AcroRd32.exe
1244	AcroRd32.exe
1244	AcroRd32.exe
1244	AcroRd32.exe
1244	AcroRd32.exe
1244	AcroRd32.exe
1244	AcroRd32.exe
1244	AcroRd32.exe
1244	AcroRd32.exe
1244	AcroRd32.exe
1244	AcroRd32.exe
1244	AcroRd32.exe
1244	AcroRd32.exe
1244	AcroRd32.exe
1244	AcroRd32.exe
1244	AcroRd32.exe
1244	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1244	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1244	AcroRd32.exe
1244	AcroRd32.exe
1244	AcroRd32.exe
1244	AcroRd32.exe
1244	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1244 wrote to memory of 920	1244	AcroRd32.exe	92
PID 1244 wrote to memory of 920	1244	AcroRd32.exe	92
PID 1244 wrote to memory of 920	1244	AcroRd32.exe	92
PID 920 wrote to memory of 2696	920	RdrCEF.exe	93
PID 920 wrote to memory of 2696	920	RdrCEF.exe	93
PID 920 wrote to memory of 2696	920	RdrCEF.exe	93
PID 920 wrote to memory of 2696	920	RdrCEF.exe	93
PID 920 wrote to memory of 2696	920	RdrCEF.exe	93
PID 920 wrote to memory of 2696	920	RdrCEF.exe	93
PID 920 wrote to memory of 2696	920	RdrCEF.exe	93
PID 920 wrote to memory of 2696	920	RdrCEF.exe	93
PID 920 wrote to memory of 2696	920	RdrCEF.exe	93
PID 920 wrote to memory of 2696	920	RdrCEF.exe	93
PID 920 wrote to memory of 2696	920	RdrCEF.exe	93
PID 920 wrote to memory of 2696	920	RdrCEF.exe	93
PID 920 wrote to memory of 2696	920	RdrCEF.exe	93
PID 920 wrote to memory of 2696	920	RdrCEF.exe	93
PID 920 wrote to memory of 2696	920	RdrCEF.exe	93
PID 920 wrote to memory of 2696	920	RdrCEF.exe	93
PID 920 wrote to memory of 2696	920	RdrCEF.exe	93
PID 920 wrote to memory of 2696	920	RdrCEF.exe	93
PID 920 wrote to memory of 2696	920	RdrCEF.exe	93
PID 920 wrote to memory of 2696	920	RdrCEF.exe	93
PID 920 wrote to memory of 2696	920	RdrCEF.exe	93
PID 920 wrote to memory of 2696	920	RdrCEF.exe	93
PID 920 wrote to memory of 2696	920	RdrCEF.exe	93
PID 920 wrote to memory of 2696	920	RdrCEF.exe	93
PID 920 wrote to memory of 2696	920	RdrCEF.exe	93
PID 920 wrote to memory of 2696	920	RdrCEF.exe	93
PID 920 wrote to memory of 2696	920	RdrCEF.exe	93
PID 920 wrote to memory of 2696	920	RdrCEF.exe	93
PID 920 wrote to memory of 2696	920	RdrCEF.exe	93
PID 920 wrote to memory of 2696	920	RdrCEF.exe	93
PID 920 wrote to memory of 2696	920	RdrCEF.exe	93
PID 920 wrote to memory of 2696	920	RdrCEF.exe	93
PID 920 wrote to memory of 2696	920	RdrCEF.exe	93
PID 920 wrote to memory of 2696	920	RdrCEF.exe	93
PID 920 wrote to memory of 2696	920	RdrCEF.exe	93
PID 920 wrote to memory of 2696	920	RdrCEF.exe	93
PID 920 wrote to memory of 2696	920	RdrCEF.exe	93
PID 920 wrote to memory of 2696	920	RdrCEF.exe	93
PID 920 wrote to memory of 2696	920	RdrCEF.exe	93
PID 920 wrote to memory of 2696	920	RdrCEF.exe	93
PID 920 wrote to memory of 2696	920	RdrCEF.exe	93
PID 920 wrote to memory of 3240	920	RdrCEF.exe	94
PID 920 wrote to memory of 3240	920	RdrCEF.exe	94
PID 920 wrote to memory of 3240	920	RdrCEF.exe	94
PID 920 wrote to memory of 3240	920	RdrCEF.exe	94
PID 920 wrote to memory of 3240	920	RdrCEF.exe	94
PID 920 wrote to memory of 3240	920	RdrCEF.exe	94
PID 920 wrote to memory of 3240	920	RdrCEF.exe	94
PID 920 wrote to memory of 3240	920	RdrCEF.exe	94
PID 920 wrote to memory of 3240	920	RdrCEF.exe	94
PID 920 wrote to memory of 3240	920	RdrCEF.exe	94
PID 920 wrote to memory of 3240	920	RdrCEF.exe	94
PID 920 wrote to memory of 3240	920	RdrCEF.exe	94
PID 920 wrote to memory of 3240	920	RdrCEF.exe	94
PID 920 wrote to memory of 3240	920	RdrCEF.exe	94
PID 920 wrote to memory of 3240	920	RdrCEF.exe	94
PID 920 wrote to memory of 3240	920	RdrCEF.exe	94
PID 920 wrote to memory of 3240	920	RdrCEF.exe	94
PID 920 wrote to memory of 3240	920	RdrCEF.exe	94
PID 920 wrote to memory of 3240	920	RdrCEF.exe	94
PID 920 wrote to memory of 3240	920	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\01e27b98e6fa0c768b79e9e20f7dc904.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:1244
- 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:920
- - 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=6648DA6344968F9B636276DD8956F170 --mojo-platform-channel-handle=1736 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2696
- - 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=7A469B7F4088ACDDDDD43582EE5C1726 --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=7A469B7F4088ACDDDDD43582EE5C1726 --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3240
- - 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=C600F6342BE84D4F581B923BBEFD90EC --mojo-platform-channel-handle=2284 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1108
- - 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=76F92873744ED6BEA9FB337CBAAC6C35 --mojo-platform-channel-handle=2324 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:556
- - 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=867A8E5C579D25CEF3E49199022251A2 --mojo-platform-channel-handle=1736 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3924
- - 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=528D20488B27B5AF87F5423732FC16F9 --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=528D20488B27B5AF87F5423732FC16F9 --renderer-client-id=7 --mojo-platform-channel-handle=2348 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2004

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:976

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
070a6b35544a8726abd20375bc04af9d

SHA1
217e7da805ede9dcef5cc4c290ad8d41c56e1b13

SHA256
1bc25acac9dea84ad22f889c0942186281c5f685cc204d1b6a181656bae7fb04

SHA512
49b5be0b5411b236f93a5d5055cfb2884acf76e17888ba6a24521c077f58f7ef4a41b59b2b1e2881798dba7f0ab04b9a58668b5055c779959659e12419697ad4

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/1244-26-0x0000000009280000-0x00000000092D0000-memory.dmp

Filesize
320KB

Download