24551c4146510be7f4e29222aed093c449a5b6a62370f9a5c5423656c124aff9

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
26-12-2023 01:17

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General

Target

48a0930cc04762d9dae8f7dda1fe1c79.pdf
Size

72KB
MD5

48a0930cc04762d9dae8f7dda1fe1c79
SHA1

99d87d28e7df9e342229ec74c4876ca64ec1d910
SHA256

24551c4146510be7f4e29222aed093c449a5b6a62370f9a5c5423656c124aff9
SHA512

d8d9e80d0d49ac2876ad1acc62f90a26f5e2beb462b4e60b1f5616b557efe65e2e2f7ba8f4c43a2e029ac329afb5e76d9050ce07a1dea20aa4b5d61fc8004c00
SSDEEP

1536:JweL9Gra3C8lAf1F1rMG66uzcq/m/gPcI6:NLwra3C/1LuzlmUcT

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-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
1008	AcroRd32.exe
1008	AcroRd32.exe
1008	AcroRd32.exe
1008	AcroRd32.exe
1008	AcroRd32.exe
1008	AcroRd32.exe
1008	AcroRd32.exe
1008	AcroRd32.exe
1008	AcroRd32.exe
1008	AcroRd32.exe
1008	AcroRd32.exe
1008	AcroRd32.exe
1008	AcroRd32.exe
1008	AcroRd32.exe
1008	AcroRd32.exe
1008	AcroRd32.exe
1008	AcroRd32.exe
1008	AcroRd32.exe
1008	AcroRd32.exe
1008	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1008	AcroRd32.exe
1008	AcroRd32.exe
1008	AcroRd32.exe
1008	AcroRd32.exe
1008	AcroRd32.exe
1008	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1008 wrote to memory of 1940	1008	AcroRd32.exe	86
PID 1008 wrote to memory of 1940	1008	AcroRd32.exe	86
PID 1008 wrote to memory of 1940	1008	AcroRd32.exe	86
PID 1940 wrote to memory of 2772	1940	RdrCEF.exe	93
PID 1940 wrote to memory of 2772	1940	RdrCEF.exe	93
PID 1940 wrote to memory of 2772	1940	RdrCEF.exe	93
PID 1940 wrote to memory of 2772	1940	RdrCEF.exe	93
PID 1940 wrote to memory of 2772	1940	RdrCEF.exe	93
PID 1940 wrote to memory of 2772	1940	RdrCEF.exe	93
PID 1940 wrote to memory of 2772	1940	RdrCEF.exe	93
PID 1940 wrote to memory of 2772	1940	RdrCEF.exe	93
PID 1940 wrote to memory of 2772	1940	RdrCEF.exe	93
PID 1940 wrote to memory of 2772	1940	RdrCEF.exe	93
PID 1940 wrote to memory of 2772	1940	RdrCEF.exe	93
PID 1940 wrote to memory of 2772	1940	RdrCEF.exe	93
PID 1940 wrote to memory of 2772	1940	RdrCEF.exe	93
PID 1940 wrote to memory of 2772	1940	RdrCEF.exe	93
PID 1940 wrote to memory of 2772	1940	RdrCEF.exe	93
PID 1940 wrote to memory of 2772	1940	RdrCEF.exe	93
PID 1940 wrote to memory of 2772	1940	RdrCEF.exe	93
PID 1940 wrote to memory of 2772	1940	RdrCEF.exe	93
PID 1940 wrote to memory of 2772	1940	RdrCEF.exe	93
PID 1940 wrote to memory of 2772	1940	RdrCEF.exe	93
PID 1940 wrote to memory of 2772	1940	RdrCEF.exe	93
PID 1940 wrote to memory of 2772	1940	RdrCEF.exe	93
PID 1940 wrote to memory of 2772	1940	RdrCEF.exe	93
PID 1940 wrote to memory of 2772	1940	RdrCEF.exe	93
PID 1940 wrote to memory of 2772	1940	RdrCEF.exe	93
PID 1940 wrote to memory of 2772	1940	RdrCEF.exe	93
PID 1940 wrote to memory of 2772	1940	RdrCEF.exe	93
PID 1940 wrote to memory of 2772	1940	RdrCEF.exe	93
PID 1940 wrote to memory of 2772	1940	RdrCEF.exe	93
PID 1940 wrote to memory of 2772	1940	RdrCEF.exe	93
PID 1940 wrote to memory of 2772	1940	RdrCEF.exe	93
PID 1940 wrote to memory of 2772	1940	RdrCEF.exe	93
PID 1940 wrote to memory of 2772	1940	RdrCEF.exe	93
PID 1940 wrote to memory of 2772	1940	RdrCEF.exe	93
PID 1940 wrote to memory of 2772	1940	RdrCEF.exe	93
PID 1940 wrote to memory of 2772	1940	RdrCEF.exe	93
PID 1940 wrote to memory of 2772	1940	RdrCEF.exe	93
PID 1940 wrote to memory of 2772	1940	RdrCEF.exe	93
PID 1940 wrote to memory of 2772	1940	RdrCEF.exe	93
PID 1940 wrote to memory of 2772	1940	RdrCEF.exe	93
PID 1940 wrote to memory of 2772	1940	RdrCEF.exe	93
PID 1940 wrote to memory of 1568	1940	RdrCEF.exe	92
PID 1940 wrote to memory of 1568	1940	RdrCEF.exe	92
PID 1940 wrote to memory of 1568	1940	RdrCEF.exe	92
PID 1940 wrote to memory of 1568	1940	RdrCEF.exe	92
PID 1940 wrote to memory of 1568	1940	RdrCEF.exe	92
PID 1940 wrote to memory of 1568	1940	RdrCEF.exe	92
PID 1940 wrote to memory of 1568	1940	RdrCEF.exe	92
PID 1940 wrote to memory of 1568	1940	RdrCEF.exe	92
PID 1940 wrote to memory of 1568	1940	RdrCEF.exe	92
PID 1940 wrote to memory of 1568	1940	RdrCEF.exe	92
PID 1940 wrote to memory of 1568	1940	RdrCEF.exe	92
PID 1940 wrote to memory of 1568	1940	RdrCEF.exe	92
PID 1940 wrote to memory of 1568	1940	RdrCEF.exe	92
PID 1940 wrote to memory of 1568	1940	RdrCEF.exe	92
PID 1940 wrote to memory of 1568	1940	RdrCEF.exe	92
PID 1940 wrote to memory of 1568	1940	RdrCEF.exe	92
PID 1940 wrote to memory of 1568	1940	RdrCEF.exe	92
PID 1940 wrote to memory of 1568	1940	RdrCEF.exe	92
PID 1940 wrote to memory of 1568	1940	RdrCEF.exe	92
PID 1940 wrote to memory of 1568	1940	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\48a0930cc04762d9dae8f7dda1fe1c79.pdf"
1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1008
- 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:1940
- - 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=C9B80B4144773BF0952BA827046EA79B --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=C9B80B4144773BF0952BA827046EA79B --renderer-client-id=2 --mojo-platform-channel-handle=1736 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1568
- - 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=286018E5A02C65E5830FC0F5FD9170DA --mojo-platform-channel-handle=1724 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2772
- - 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=C1F37AA3D034DF8B45AAB670EC976764 --mojo-platform-channel-handle=2268 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2408
- - 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=194FD699C34B56C8E202DCDF30ADC58F --mojo-platform-channel-handle=1920 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1752
- - 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=1A813B98C405F83BCCC2CCC97CBAFA09 --mojo-platform-channel-handle=1820 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1168

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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