7af9b2db8c21036924545050ddcdf6e16d4077cdb492d83a7f6b5120cb065351

Analysis

max time kernel
146s
max time network
135s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
30/12/2023, 11:52

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General

Target

179bfe7a83bb6f9469358fed1bf33fa1.pdf
Size

73KB
MD5

179bfe7a83bb6f9469358fed1bf33fa1
SHA1

be6f87bc756963501416612ae99d9468f629c948
SHA256

7af9b2db8c21036924545050ddcdf6e16d4077cdb492d83a7f6b5120cb065351
SHA512

093aabb9e3d809c1e6decaa552bd0b3ba257a1c5a608d1c805b8cd0f06d87cc9ac3404caa6cce509d5f5dba698bb7070338280a9457d14a04c18e9d11f6933a0
SSDEEP

1536:sk1ayQ8waxTcSAY//bG9Gg6Z2I2y24zTZbWj9Wm6Hoewf0MeYBWUpO76b7G:z1e7s/YI724TIewmYE71

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-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
2840	AcroRd32.exe
2840	AcroRd32.exe
2840	AcroRd32.exe
2840	AcroRd32.exe
2840	AcroRd32.exe
2840	AcroRd32.exe
2840	AcroRd32.exe
2840	AcroRd32.exe
2840	AcroRd32.exe
2840	AcroRd32.exe
2840	AcroRd32.exe
2840	AcroRd32.exe
2840	AcroRd32.exe
2840	AcroRd32.exe
2840	AcroRd32.exe
2840	AcroRd32.exe
2840	AcroRd32.exe
2840	AcroRd32.exe
2840	AcroRd32.exe
2840	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2840	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
2840	AcroRd32.exe
2840	AcroRd32.exe
2840	AcroRd32.exe
2840	AcroRd32.exe
2840	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2840 wrote to memory of 508	2840	AcroRd32.exe	90
PID 2840 wrote to memory of 508	2840	AcroRd32.exe	90
PID 2840 wrote to memory of 508	2840	AcroRd32.exe	90
PID 508 wrote to memory of 2580	508	RdrCEF.exe	92
PID 508 wrote to memory of 2580	508	RdrCEF.exe	92
PID 508 wrote to memory of 2580	508	RdrCEF.exe	92
PID 508 wrote to memory of 2580	508	RdrCEF.exe	92
PID 508 wrote to memory of 2580	508	RdrCEF.exe	92
PID 508 wrote to memory of 2580	508	RdrCEF.exe	92
PID 508 wrote to memory of 2580	508	RdrCEF.exe	92
PID 508 wrote to memory of 2580	508	RdrCEF.exe	92
PID 508 wrote to memory of 2580	508	RdrCEF.exe	92
PID 508 wrote to memory of 2580	508	RdrCEF.exe	92
PID 508 wrote to memory of 2580	508	RdrCEF.exe	92
PID 508 wrote to memory of 2580	508	RdrCEF.exe	92
PID 508 wrote to memory of 2580	508	RdrCEF.exe	92
PID 508 wrote to memory of 2580	508	RdrCEF.exe	92
PID 508 wrote to memory of 2580	508	RdrCEF.exe	92
PID 508 wrote to memory of 2580	508	RdrCEF.exe	92
PID 508 wrote to memory of 2580	508	RdrCEF.exe	92
PID 508 wrote to memory of 2580	508	RdrCEF.exe	92
PID 508 wrote to memory of 2580	508	RdrCEF.exe	92
PID 508 wrote to memory of 2580	508	RdrCEF.exe	92
PID 508 wrote to memory of 2580	508	RdrCEF.exe	92
PID 508 wrote to memory of 2580	508	RdrCEF.exe	92
PID 508 wrote to memory of 2580	508	RdrCEF.exe	92
PID 508 wrote to memory of 2580	508	RdrCEF.exe	92
PID 508 wrote to memory of 2580	508	RdrCEF.exe	92
PID 508 wrote to memory of 2580	508	RdrCEF.exe	92
PID 508 wrote to memory of 2580	508	RdrCEF.exe	92
PID 508 wrote to memory of 2580	508	RdrCEF.exe	92
PID 508 wrote to memory of 2580	508	RdrCEF.exe	92
PID 508 wrote to memory of 2580	508	RdrCEF.exe	92
PID 508 wrote to memory of 2580	508	RdrCEF.exe	92
PID 508 wrote to memory of 2580	508	RdrCEF.exe	92
PID 508 wrote to memory of 2580	508	RdrCEF.exe	92
PID 508 wrote to memory of 2580	508	RdrCEF.exe	92
PID 508 wrote to memory of 2580	508	RdrCEF.exe	92
PID 508 wrote to memory of 2580	508	RdrCEF.exe	92
PID 508 wrote to memory of 2580	508	RdrCEF.exe	92
PID 508 wrote to memory of 2580	508	RdrCEF.exe	92
PID 508 wrote to memory of 2580	508	RdrCEF.exe	92
PID 508 wrote to memory of 2580	508	RdrCEF.exe	92
PID 508 wrote to memory of 2580	508	RdrCEF.exe	92
PID 508 wrote to memory of 4604	508	RdrCEF.exe	91
PID 508 wrote to memory of 4604	508	RdrCEF.exe	91
PID 508 wrote to memory of 4604	508	RdrCEF.exe	91
PID 508 wrote to memory of 4604	508	RdrCEF.exe	91
PID 508 wrote to memory of 4604	508	RdrCEF.exe	91
PID 508 wrote to memory of 4604	508	RdrCEF.exe	91
PID 508 wrote to memory of 4604	508	RdrCEF.exe	91
PID 508 wrote to memory of 4604	508	RdrCEF.exe	91
PID 508 wrote to memory of 4604	508	RdrCEF.exe	91
PID 508 wrote to memory of 4604	508	RdrCEF.exe	91
PID 508 wrote to memory of 4604	508	RdrCEF.exe	91
PID 508 wrote to memory of 4604	508	RdrCEF.exe	91
PID 508 wrote to memory of 4604	508	RdrCEF.exe	91
PID 508 wrote to memory of 4604	508	RdrCEF.exe	91
PID 508 wrote to memory of 4604	508	RdrCEF.exe	91
PID 508 wrote to memory of 4604	508	RdrCEF.exe	91
PID 508 wrote to memory of 4604	508	RdrCEF.exe	91
PID 508 wrote to memory of 4604	508	RdrCEF.exe	91
PID 508 wrote to memory of 4604	508	RdrCEF.exe	91
PID 508 wrote to memory of 4604	508	RdrCEF.exe	91

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\179bfe7a83bb6f9469358fed1bf33fa1.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:2840
- 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:508
- - 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=FBF955D843E9419B7A37BFCE7F126CFA --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=FBF955D843E9419B7A37BFCE7F126CFA --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4604
- - 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=2893F127B2A23224D8658D7ED76FC28A --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2580
- - 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=16356E4AB60E8FCF09A6F0A96E9B8C9E --mojo-platform-channel-handle=2292 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4424
- - 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=66719F685C00DC2F6D1833A868EA45B2 --mojo-platform-channel-handle=2384 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2780
- - 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=9EA66DBF8CF3B9B80006EF9D116BAE6F --mojo-platform-channel-handle=2416 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2268
- - 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=A9988C19EBFFAF222D53E8AECD34C283 --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=A9988C19EBFFAF222D53E8AECD34C283 --renderer-client-id=7 --mojo-platform-channel-handle=2380 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2108

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3748

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
dca0154f6030c2728ecef99b82cab7b3

SHA1
429831abab1f90b82b1755a7c3d5879f3dae7a21

SHA256
f7ead6af78f1fe49f04ec642f91fb57a8f3f5b7a765dc29c50baff9f63507b80

SHA512
b941f8f9b69faa84cb6f0418c732fc9a82909bec8d669b309b1ee3adb68ee596756120b02b489551d02000b7dafae9797ac8f6cccc1002712bce4977eb3151b6

Download Submit
C:\Users\Admin\AppData\Local\Adobe\Acrobat\DC\SharedDataEvents

Filesize
12KB

MD5
1ebca603ed1fbf65191d96ac096491a5

SHA1
3eac314d3d9538b56b69c94a983b5b7a866b8484

SHA256
c42a8c2833e4bd514dabd873bdc2e5a974e375a32a9cf28818d990683cae3af9

SHA512
14fd0b468fc619ac9bde4375a24e4d774f79b31d6c00615f6e3baf892be2641a4606b2504a868107a76b19ee8aa124dbecf6a4df19ff1be9ab8280931e9ba08e

Download Submit