ddcc949667cf4d43609029cf18812497f0943c62dd431933823b45d5ca1e7a30

Analysis

max time kernel
149s
max time network
151s
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, 08:30

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General

Target

13781e30df847f2cd3adb8a51dc8b99d.pdf
Size

86KB
MD5

13781e30df847f2cd3adb8a51dc8b99d
SHA1

f29653db92f8af470717ad6fcd92ea538bd0ffaf
SHA256

ddcc949667cf4d43609029cf18812497f0943c62dd431933823b45d5ca1e7a30
SHA512

c771b096ac5b835d3dd40b7ae6ebeda74767e80bff78d00e525d5d6adb2ad1870edb7a620734226211d5e33165534920679f02df6b30220f7b2c782ed5478afd
SSDEEP

1536:chktC1o91oANzsaFvH8L9Gi564EY88YkX+FWNgi1VAzs7BZWOpOaZwD20/57cREJ:/C1o91bfcLi4Elm1RDAzstSaZT0BAY

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
4212	AcroRd32.exe
4212	AcroRd32.exe
4212	AcroRd32.exe
4212	AcroRd32.exe
4212	AcroRd32.exe
4212	AcroRd32.exe
4212	AcroRd32.exe
4212	AcroRd32.exe
4212	AcroRd32.exe
4212	AcroRd32.exe
4212	AcroRd32.exe
4212	AcroRd32.exe
4212	AcroRd32.exe
4212	AcroRd32.exe
4212	AcroRd32.exe
4212	AcroRd32.exe
4212	AcroRd32.exe
4212	AcroRd32.exe
4212	AcroRd32.exe
4212	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4212	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
4212	AcroRd32.exe
4212	AcroRd32.exe
4212	AcroRd32.exe
4212	AcroRd32.exe
4212	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4212 wrote to memory of 3208	4212	AcroRd32.exe	91
PID 4212 wrote to memory of 3208	4212	AcroRd32.exe	91
PID 4212 wrote to memory of 3208	4212	AcroRd32.exe	91
PID 3208 wrote to memory of 2336	3208	RdrCEF.exe	93
PID 3208 wrote to memory of 2336	3208	RdrCEF.exe	93
PID 3208 wrote to memory of 2336	3208	RdrCEF.exe	93
PID 3208 wrote to memory of 2336	3208	RdrCEF.exe	93
PID 3208 wrote to memory of 2336	3208	RdrCEF.exe	93
PID 3208 wrote to memory of 2336	3208	RdrCEF.exe	93
PID 3208 wrote to memory of 2336	3208	RdrCEF.exe	93
PID 3208 wrote to memory of 2336	3208	RdrCEF.exe	93
PID 3208 wrote to memory of 2336	3208	RdrCEF.exe	93
PID 3208 wrote to memory of 2336	3208	RdrCEF.exe	93
PID 3208 wrote to memory of 2336	3208	RdrCEF.exe	93
PID 3208 wrote to memory of 2336	3208	RdrCEF.exe	93
PID 3208 wrote to memory of 2336	3208	RdrCEF.exe	93
PID 3208 wrote to memory of 2336	3208	RdrCEF.exe	93
PID 3208 wrote to memory of 2336	3208	RdrCEF.exe	93
PID 3208 wrote to memory of 2336	3208	RdrCEF.exe	93
PID 3208 wrote to memory of 2336	3208	RdrCEF.exe	93
PID 3208 wrote to memory of 2336	3208	RdrCEF.exe	93
PID 3208 wrote to memory of 2336	3208	RdrCEF.exe	93
PID 3208 wrote to memory of 2336	3208	RdrCEF.exe	93
PID 3208 wrote to memory of 2336	3208	RdrCEF.exe	93
PID 3208 wrote to memory of 2336	3208	RdrCEF.exe	93
PID 3208 wrote to memory of 2336	3208	RdrCEF.exe	93
PID 3208 wrote to memory of 2336	3208	RdrCEF.exe	93
PID 3208 wrote to memory of 2336	3208	RdrCEF.exe	93
PID 3208 wrote to memory of 2336	3208	RdrCEF.exe	93
PID 3208 wrote to memory of 2336	3208	RdrCEF.exe	93
PID 3208 wrote to memory of 2336	3208	RdrCEF.exe	93
PID 3208 wrote to memory of 2336	3208	RdrCEF.exe	93
PID 3208 wrote to memory of 2336	3208	RdrCEF.exe	93
PID 3208 wrote to memory of 2336	3208	RdrCEF.exe	93
PID 3208 wrote to memory of 2336	3208	RdrCEF.exe	93
PID 3208 wrote to memory of 2336	3208	RdrCEF.exe	93
PID 3208 wrote to memory of 2336	3208	RdrCEF.exe	93
PID 3208 wrote to memory of 2336	3208	RdrCEF.exe	93
PID 3208 wrote to memory of 2336	3208	RdrCEF.exe	93
PID 3208 wrote to memory of 2336	3208	RdrCEF.exe	93
PID 3208 wrote to memory of 2336	3208	RdrCEF.exe	93
PID 3208 wrote to memory of 2336	3208	RdrCEF.exe	93
PID 3208 wrote to memory of 2336	3208	RdrCEF.exe	93
PID 3208 wrote to memory of 2336	3208	RdrCEF.exe	93
PID 3208 wrote to memory of 4332	3208	RdrCEF.exe	92
PID 3208 wrote to memory of 4332	3208	RdrCEF.exe	92
PID 3208 wrote to memory of 4332	3208	RdrCEF.exe	92
PID 3208 wrote to memory of 4332	3208	RdrCEF.exe	92
PID 3208 wrote to memory of 4332	3208	RdrCEF.exe	92
PID 3208 wrote to memory of 4332	3208	RdrCEF.exe	92
PID 3208 wrote to memory of 4332	3208	RdrCEF.exe	92
PID 3208 wrote to memory of 4332	3208	RdrCEF.exe	92
PID 3208 wrote to memory of 4332	3208	RdrCEF.exe	92
PID 3208 wrote to memory of 4332	3208	RdrCEF.exe	92
PID 3208 wrote to memory of 4332	3208	RdrCEF.exe	92
PID 3208 wrote to memory of 4332	3208	RdrCEF.exe	92
PID 3208 wrote to memory of 4332	3208	RdrCEF.exe	92
PID 3208 wrote to memory of 4332	3208	RdrCEF.exe	92
PID 3208 wrote to memory of 4332	3208	RdrCEF.exe	92
PID 3208 wrote to memory of 4332	3208	RdrCEF.exe	92
PID 3208 wrote to memory of 4332	3208	RdrCEF.exe	92
PID 3208 wrote to memory of 4332	3208	RdrCEF.exe	92
PID 3208 wrote to memory of 4332	3208	RdrCEF.exe	92
PID 3208 wrote to memory of 4332	3208	RdrCEF.exe	92

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\13781e30df847f2cd3adb8a51dc8b99d.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:4212
- 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:3208
- - 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=5C30189E13944AB87705636DE89563F9 --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=5C30189E13944AB87705636DE89563F9 --renderer-client-id=2 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4332
- - 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=A64F62EB89352F00E7F28CC4D455C579 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2336
- - 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=3D9880077EF37042C559C40AE2AF42B8 --mojo-platform-channel-handle=2300 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4828
- - 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=603AE3EE987C741887A71C4A6AA5435F --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=603AE3EE987C741887A71C4A6AA5435F --renderer-client-id=5 --mojo-platform-channel-handle=2432 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2880
- - 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=80914C633211CA1A11FBF97693FD8A4B --mojo-platform-channel-handle=2664 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1684
- - 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=F539F065CB8B211A90222D303CA9BB99 --mojo-platform-channel-handle=2680 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3760

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2504

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
9720ef183fe3d0bb8151794436cae8f7

SHA1
ebf519e69f68005654cc5db7c5b73a77f7ac3fe0

SHA256
10f7f8a58f927a34435638cd4a29ba76808f3a6dd0c6f2dd6e33957a194f4b03

SHA512
0c00fbad371b4509a42ef6d7917b05f45329838fe603c9b7fcb4ce448ff7a838f9ef239aa14fd51361fb723a2083744a98b89feaab7c8de11d6791337e936fd8

Download Submit
memory/4212-27-0x000000000AA50000-0x000000000AA71000-memory.dmp

Filesize
132KB

Download