af40ad9f295c5c9972b9946fe04adef7d23fbaf7f63f8814e0343223411d4c19

Analysis

max time kernel
143s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
19/12/2023, 12:19

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General

Target

1f221b782c7fe43bdc14bcf70cc76a53.pdf
Size

83KB
MD5

1f221b782c7fe43bdc14bcf70cc76a53
SHA1

4f637a785bd25664e6e786cbc9006704f6a17ca9
SHA256

af40ad9f295c5c9972b9946fe04adef7d23fbaf7f63f8814e0343223411d4c19
SHA512

9d451153db1ae0c67ee0581830cc2fa2d1154e668c199442dc19646ed88b9a6499438a3a9c617a0dab6c2e9fb23460cf6fa229c5d18fb7686660ce2d291fa8c7
SSDEEP

1536:LewfQiBb9waM5NgQDle7sMXQ3kkVWSKa065rrqh2WYDC/jsXWGpOGCmx:jfRd1M5NllewMApVZL065rrqhBoMG1

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-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
3108	AcroRd32.exe
3108	AcroRd32.exe
3108	AcroRd32.exe
3108	AcroRd32.exe
3108	AcroRd32.exe
3108	AcroRd32.exe
3108	AcroRd32.exe
3108	AcroRd32.exe
3108	AcroRd32.exe
3108	AcroRd32.exe
3108	AcroRd32.exe
3108	AcroRd32.exe
3108	AcroRd32.exe
3108	AcroRd32.exe
3108	AcroRd32.exe
3108	AcroRd32.exe
3108	AcroRd32.exe
3108	AcroRd32.exe
3108	AcroRd32.exe
3108	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3108	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
3108	AcroRd32.exe
3108	AcroRd32.exe
3108	AcroRd32.exe
3108	AcroRd32.exe
3108	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3108 wrote to memory of 1244	3108	AcroRd32.exe	92
PID 3108 wrote to memory of 1244	3108	AcroRd32.exe	92
PID 3108 wrote to memory of 1244	3108	AcroRd32.exe	92
PID 1244 wrote to memory of 3348	1244	RdrCEF.exe	93
PID 1244 wrote to memory of 3348	1244	RdrCEF.exe	93
PID 1244 wrote to memory of 3348	1244	RdrCEF.exe	93
PID 1244 wrote to memory of 3348	1244	RdrCEF.exe	93
PID 1244 wrote to memory of 3348	1244	RdrCEF.exe	93
PID 1244 wrote to memory of 3348	1244	RdrCEF.exe	93
PID 1244 wrote to memory of 3348	1244	RdrCEF.exe	93
PID 1244 wrote to memory of 3348	1244	RdrCEF.exe	93
PID 1244 wrote to memory of 3348	1244	RdrCEF.exe	93
PID 1244 wrote to memory of 3348	1244	RdrCEF.exe	93
PID 1244 wrote to memory of 3348	1244	RdrCEF.exe	93
PID 1244 wrote to memory of 3348	1244	RdrCEF.exe	93
PID 1244 wrote to memory of 3348	1244	RdrCEF.exe	93
PID 1244 wrote to memory of 3348	1244	RdrCEF.exe	93
PID 1244 wrote to memory of 3348	1244	RdrCEF.exe	93
PID 1244 wrote to memory of 3348	1244	RdrCEF.exe	93
PID 1244 wrote to memory of 3348	1244	RdrCEF.exe	93
PID 1244 wrote to memory of 3348	1244	RdrCEF.exe	93
PID 1244 wrote to memory of 3348	1244	RdrCEF.exe	93
PID 1244 wrote to memory of 3348	1244	RdrCEF.exe	93
PID 1244 wrote to memory of 3348	1244	RdrCEF.exe	93
PID 1244 wrote to memory of 3348	1244	RdrCEF.exe	93
PID 1244 wrote to memory of 3348	1244	RdrCEF.exe	93
PID 1244 wrote to memory of 3348	1244	RdrCEF.exe	93
PID 1244 wrote to memory of 3348	1244	RdrCEF.exe	93
PID 1244 wrote to memory of 3348	1244	RdrCEF.exe	93
PID 1244 wrote to memory of 3348	1244	RdrCEF.exe	93
PID 1244 wrote to memory of 3348	1244	RdrCEF.exe	93
PID 1244 wrote to memory of 3348	1244	RdrCEF.exe	93
PID 1244 wrote to memory of 3348	1244	RdrCEF.exe	93
PID 1244 wrote to memory of 3348	1244	RdrCEF.exe	93
PID 1244 wrote to memory of 3348	1244	RdrCEF.exe	93
PID 1244 wrote to memory of 3348	1244	RdrCEF.exe	93
PID 1244 wrote to memory of 3348	1244	RdrCEF.exe	93
PID 1244 wrote to memory of 3348	1244	RdrCEF.exe	93
PID 1244 wrote to memory of 3348	1244	RdrCEF.exe	93
PID 1244 wrote to memory of 3348	1244	RdrCEF.exe	93
PID 1244 wrote to memory of 3348	1244	RdrCEF.exe	93
PID 1244 wrote to memory of 3348	1244	RdrCEF.exe	93
PID 1244 wrote to memory of 3348	1244	RdrCEF.exe	93
PID 1244 wrote to memory of 3348	1244	RdrCEF.exe	93
PID 1244 wrote to memory of 4996	1244	RdrCEF.exe	94
PID 1244 wrote to memory of 4996	1244	RdrCEF.exe	94
PID 1244 wrote to memory of 4996	1244	RdrCEF.exe	94
PID 1244 wrote to memory of 4996	1244	RdrCEF.exe	94
PID 1244 wrote to memory of 4996	1244	RdrCEF.exe	94
PID 1244 wrote to memory of 4996	1244	RdrCEF.exe	94
PID 1244 wrote to memory of 4996	1244	RdrCEF.exe	94
PID 1244 wrote to memory of 4996	1244	RdrCEF.exe	94
PID 1244 wrote to memory of 4996	1244	RdrCEF.exe	94
PID 1244 wrote to memory of 4996	1244	RdrCEF.exe	94
PID 1244 wrote to memory of 4996	1244	RdrCEF.exe	94
PID 1244 wrote to memory of 4996	1244	RdrCEF.exe	94
PID 1244 wrote to memory of 4996	1244	RdrCEF.exe	94
PID 1244 wrote to memory of 4996	1244	RdrCEF.exe	94
PID 1244 wrote to memory of 4996	1244	RdrCEF.exe	94
PID 1244 wrote to memory of 4996	1244	RdrCEF.exe	94
PID 1244 wrote to memory of 4996	1244	RdrCEF.exe	94
PID 1244 wrote to memory of 4996	1244	RdrCEF.exe	94
PID 1244 wrote to memory of 4996	1244	RdrCEF.exe	94
PID 1244 wrote to memory of 4996	1244	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\1f221b782c7fe43bdc14bcf70cc76a53.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:3108
- 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: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" --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=2521ECE4B4B39BC758E46F23FE4EDD2E --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3348
- - 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=8C1897F0D7A8ED5CA85B54F32B324044 --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=8C1897F0D7A8ED5CA85B54F32B324044 --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4996
- - 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=19355DCC82DF9C259FAFB2967AE84A24 --mojo-platform-channel-handle=2192 --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=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=27D4349F026369371CB18F9D5DD8570F --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=27D4349F026369371CB18F9D5DD8570F --renderer-client-id=5 --mojo-platform-channel-handle=2180 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:884
- - 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=2427802A2284081A6F9A37F2F4CDE6B0 --mojo-platform-channel-handle=2560 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3252
- - 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=BE2EBC751D9D2268B4F60CD169404FFE --mojo-platform-channel-handle=1744 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3084

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

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Downloads

C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages

Filesize
64KB

MD5
50cf04cfda3a374799fc3d011a79b6a3

SHA1
a6554259316a8453cafbc39f95f65e76caa69f0d

SHA256
08340ba828c78452e83256caa86da551ecec34b568be794ad7655c7a1ccf8254

SHA512
12792a96a3af9c04af435504fb91b48ef9bb71cd6fd18c451ea47ad5f8cad0913181caf1a9b916197cdfdd1936c3e35c15cde528a2146469a2612516c8196388

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