9abb250ecb688b8dd321c888965f72c96ac0d368e1149eb591edd9c5be266554

Analysis

max time kernel
140s
max time network
63s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
31/12/2023, 03:21

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General

Target

26369111d84b4551ae5ba8814ec0b2b4.pdf
Size

15KB
MD5

26369111d84b4551ae5ba8814ec0b2b4
SHA1

bd9d532fe4adb6725c70962b425a04a4cbcd86df
SHA256

9abb250ecb688b8dd321c888965f72c96ac0d368e1149eb591edd9c5be266554
SHA512

32b5dbe9e76412e1b2e804503e94487589a85cc4aebe1e9c0d4a2956a43e99883f1393babaaeb43fa3899e25fa97297b953aa9deed28c77332bcb0ab136fb0c0
SSDEEP

384:hJAlqfBpqxs4/f4WYr3VWIEPr66LpS5wwZFJ+:hJHP4YWYgzDIP8

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
4808	AcroRd32.exe
4808	AcroRd32.exe
4808	AcroRd32.exe
4808	AcroRd32.exe
4808	AcroRd32.exe
4808	AcroRd32.exe
4808	AcroRd32.exe
4808	AcroRd32.exe
4808	AcroRd32.exe
4808	AcroRd32.exe
4808	AcroRd32.exe
4808	AcroRd32.exe
4808	AcroRd32.exe
4808	AcroRd32.exe
4808	AcroRd32.exe
4808	AcroRd32.exe
4808	AcroRd32.exe
4808	AcroRd32.exe
4808	AcroRd32.exe
4808	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
4808	AcroRd32.exe
4808	AcroRd32.exe
4808	AcroRd32.exe
4808	AcroRd32.exe
4808	AcroRd32.exe
4808	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4808 wrote to memory of 2508	4808	AcroRd32.exe	92
PID 4808 wrote to memory of 2508	4808	AcroRd32.exe	92
PID 4808 wrote to memory of 2508	4808	AcroRd32.exe	92
PID 2508 wrote to memory of 1112	2508	RdrCEF.exe	93
PID 2508 wrote to memory of 1112	2508	RdrCEF.exe	93
PID 2508 wrote to memory of 1112	2508	RdrCEF.exe	93
PID 2508 wrote to memory of 1112	2508	RdrCEF.exe	93
PID 2508 wrote to memory of 1112	2508	RdrCEF.exe	93
PID 2508 wrote to memory of 1112	2508	RdrCEF.exe	93
PID 2508 wrote to memory of 1112	2508	RdrCEF.exe	93
PID 2508 wrote to memory of 1112	2508	RdrCEF.exe	93
PID 2508 wrote to memory of 1112	2508	RdrCEF.exe	93
PID 2508 wrote to memory of 1112	2508	RdrCEF.exe	93
PID 2508 wrote to memory of 1112	2508	RdrCEF.exe	93
PID 2508 wrote to memory of 1112	2508	RdrCEF.exe	93
PID 2508 wrote to memory of 1112	2508	RdrCEF.exe	93
PID 2508 wrote to memory of 1112	2508	RdrCEF.exe	93
PID 2508 wrote to memory of 1112	2508	RdrCEF.exe	93
PID 2508 wrote to memory of 1112	2508	RdrCEF.exe	93
PID 2508 wrote to memory of 1112	2508	RdrCEF.exe	93
PID 2508 wrote to memory of 1112	2508	RdrCEF.exe	93
PID 2508 wrote to memory of 1112	2508	RdrCEF.exe	93
PID 2508 wrote to memory of 1112	2508	RdrCEF.exe	93
PID 2508 wrote to memory of 1112	2508	RdrCEF.exe	93
PID 2508 wrote to memory of 1112	2508	RdrCEF.exe	93
PID 2508 wrote to memory of 1112	2508	RdrCEF.exe	93
PID 2508 wrote to memory of 1112	2508	RdrCEF.exe	93
PID 2508 wrote to memory of 1112	2508	RdrCEF.exe	93
PID 2508 wrote to memory of 1112	2508	RdrCEF.exe	93
PID 2508 wrote to memory of 1112	2508	RdrCEF.exe	93
PID 2508 wrote to memory of 1112	2508	RdrCEF.exe	93
PID 2508 wrote to memory of 1112	2508	RdrCEF.exe	93
PID 2508 wrote to memory of 1112	2508	RdrCEF.exe	93
PID 2508 wrote to memory of 1112	2508	RdrCEF.exe	93
PID 2508 wrote to memory of 1112	2508	RdrCEF.exe	93
PID 2508 wrote to memory of 1112	2508	RdrCEF.exe	93
PID 2508 wrote to memory of 1112	2508	RdrCEF.exe	93
PID 2508 wrote to memory of 1112	2508	RdrCEF.exe	93
PID 2508 wrote to memory of 1112	2508	RdrCEF.exe	93
PID 2508 wrote to memory of 1112	2508	RdrCEF.exe	93
PID 2508 wrote to memory of 1112	2508	RdrCEF.exe	93
PID 2508 wrote to memory of 1112	2508	RdrCEF.exe	93
PID 2508 wrote to memory of 1112	2508	RdrCEF.exe	93
PID 2508 wrote to memory of 1112	2508	RdrCEF.exe	93
PID 2508 wrote to memory of 4316	2508	RdrCEF.exe	94
PID 2508 wrote to memory of 4316	2508	RdrCEF.exe	94
PID 2508 wrote to memory of 4316	2508	RdrCEF.exe	94
PID 2508 wrote to memory of 4316	2508	RdrCEF.exe	94
PID 2508 wrote to memory of 4316	2508	RdrCEF.exe	94
PID 2508 wrote to memory of 4316	2508	RdrCEF.exe	94
PID 2508 wrote to memory of 4316	2508	RdrCEF.exe	94
PID 2508 wrote to memory of 4316	2508	RdrCEF.exe	94
PID 2508 wrote to memory of 4316	2508	RdrCEF.exe	94
PID 2508 wrote to memory of 4316	2508	RdrCEF.exe	94
PID 2508 wrote to memory of 4316	2508	RdrCEF.exe	94
PID 2508 wrote to memory of 4316	2508	RdrCEF.exe	94
PID 2508 wrote to memory of 4316	2508	RdrCEF.exe	94
PID 2508 wrote to memory of 4316	2508	RdrCEF.exe	94
PID 2508 wrote to memory of 4316	2508	RdrCEF.exe	94
PID 2508 wrote to memory of 4316	2508	RdrCEF.exe	94
PID 2508 wrote to memory of 4316	2508	RdrCEF.exe	94
PID 2508 wrote to memory of 4316	2508	RdrCEF.exe	94
PID 2508 wrote to memory of 4316	2508	RdrCEF.exe	94
PID 2508 wrote to memory of 4316	2508	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\26369111d84b4551ae5ba8814ec0b2b4.pdf"
1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4808
- 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:2508
- - 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=D18C52080EAD30AEE93479828D276CC8 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1112
- - 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=849CC57561CC03EC1F3A4A1BE863D648 --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=849CC57561CC03EC1F3A4A1BE863D648 --renderer-client-id=2 --mojo-platform-channel-handle=1724 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4316
- - 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=9C1B5AFB9B90390E3300AFEDAD677812 --mojo-platform-channel-handle=2160 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3948
- - 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=902168307C392FFD94CBA69A1BF0A27E --mojo-platform-channel-handle=2288 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2024
- - 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=1BF1ED73E47EBECEB261499E445256DA --mojo-platform-channel-handle=2228 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4476

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4824

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

Windows 7 deprecation

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