cd49f5f3582d7e12ce6ab141f0706e27062bfb5e4cce31a69bab269927b96518

Analysis

max time kernel
144s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
12/02/2024, 09:34

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General

Target

96d6d0d9e536cd7be2ea250bc7646f72.pdf
Size

67KB
MD5

96d6d0d9e536cd7be2ea250bc7646f72
SHA1

77ec7401ebcd8c6e78e249a4cb2a609c1dda513d
SHA256

cd49f5f3582d7e12ce6ab141f0706e27062bfb5e4cce31a69bab269927b96518
SHA512

c824d6ba5d335c25514ffe44b2c1e642ad16553ddae890de45beeb6dd2b0a79259211831f0caab3381d83e05590bf36a5d3942683db32bca9dca4e09b0d1c0f0
SSDEEP

1536:MTn1aagCdM5ZzWJ9s+c//c/tzTOCk59EYmi:0Uagh5ZCJ91c/0/wx+G

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
4448	AcroRd32.exe
4448	AcroRd32.exe
4448	AcroRd32.exe
4448	AcroRd32.exe
4448	AcroRd32.exe
4448	AcroRd32.exe
4448	AcroRd32.exe
4448	AcroRd32.exe
4448	AcroRd32.exe
4448	AcroRd32.exe
4448	AcroRd32.exe
4448	AcroRd32.exe
4448	AcroRd32.exe
4448	AcroRd32.exe
4448	AcroRd32.exe
4448	AcroRd32.exe
4448	AcroRd32.exe
4448	AcroRd32.exe
4448	AcroRd32.exe
4448	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4448	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
4448	AcroRd32.exe
4448	AcroRd32.exe
4448	AcroRd32.exe
4448	AcroRd32.exe
4448	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4448 wrote to memory of 2276	4448	AcroRd32.exe	88
PID 4448 wrote to memory of 2276	4448	AcroRd32.exe	88
PID 4448 wrote to memory of 2276	4448	AcroRd32.exe	88
PID 2276 wrote to memory of 5636	2276	RdrCEF.exe	90
PID 2276 wrote to memory of 5636	2276	RdrCEF.exe	90
PID 2276 wrote to memory of 5636	2276	RdrCEF.exe	90
PID 2276 wrote to memory of 5636	2276	RdrCEF.exe	90
PID 2276 wrote to memory of 5636	2276	RdrCEF.exe	90
PID 2276 wrote to memory of 5636	2276	RdrCEF.exe	90
PID 2276 wrote to memory of 5636	2276	RdrCEF.exe	90
PID 2276 wrote to memory of 5636	2276	RdrCEF.exe	90
PID 2276 wrote to memory of 5636	2276	RdrCEF.exe	90
PID 2276 wrote to memory of 5636	2276	RdrCEF.exe	90
PID 2276 wrote to memory of 5636	2276	RdrCEF.exe	90
PID 2276 wrote to memory of 5636	2276	RdrCEF.exe	90
PID 2276 wrote to memory of 5636	2276	RdrCEF.exe	90
PID 2276 wrote to memory of 5636	2276	RdrCEF.exe	90
PID 2276 wrote to memory of 5636	2276	RdrCEF.exe	90
PID 2276 wrote to memory of 5636	2276	RdrCEF.exe	90
PID 2276 wrote to memory of 5636	2276	RdrCEF.exe	90
PID 2276 wrote to memory of 5636	2276	RdrCEF.exe	90
PID 2276 wrote to memory of 5636	2276	RdrCEF.exe	90
PID 2276 wrote to memory of 5636	2276	RdrCEF.exe	90
PID 2276 wrote to memory of 5636	2276	RdrCEF.exe	90
PID 2276 wrote to memory of 5636	2276	RdrCEF.exe	90
PID 2276 wrote to memory of 5636	2276	RdrCEF.exe	90
PID 2276 wrote to memory of 5636	2276	RdrCEF.exe	90
PID 2276 wrote to memory of 5636	2276	RdrCEF.exe	90
PID 2276 wrote to memory of 5636	2276	RdrCEF.exe	90
PID 2276 wrote to memory of 5636	2276	RdrCEF.exe	90
PID 2276 wrote to memory of 5636	2276	RdrCEF.exe	90
PID 2276 wrote to memory of 5636	2276	RdrCEF.exe	90
PID 2276 wrote to memory of 5636	2276	RdrCEF.exe	90
PID 2276 wrote to memory of 5636	2276	RdrCEF.exe	90
PID 2276 wrote to memory of 5636	2276	RdrCEF.exe	90
PID 2276 wrote to memory of 5636	2276	RdrCEF.exe	90
PID 2276 wrote to memory of 5636	2276	RdrCEF.exe	90
PID 2276 wrote to memory of 5636	2276	RdrCEF.exe	90
PID 2276 wrote to memory of 5636	2276	RdrCEF.exe	90
PID 2276 wrote to memory of 5636	2276	RdrCEF.exe	90
PID 2276 wrote to memory of 5636	2276	RdrCEF.exe	90
PID 2276 wrote to memory of 5636	2276	RdrCEF.exe	90
PID 2276 wrote to memory of 5636	2276	RdrCEF.exe	90
PID 2276 wrote to memory of 5636	2276	RdrCEF.exe	90
PID 2276 wrote to memory of 5656	2276	RdrCEF.exe	91
PID 2276 wrote to memory of 5656	2276	RdrCEF.exe	91
PID 2276 wrote to memory of 5656	2276	RdrCEF.exe	91
PID 2276 wrote to memory of 5656	2276	RdrCEF.exe	91
PID 2276 wrote to memory of 5656	2276	RdrCEF.exe	91
PID 2276 wrote to memory of 5656	2276	RdrCEF.exe	91
PID 2276 wrote to memory of 5656	2276	RdrCEF.exe	91
PID 2276 wrote to memory of 5656	2276	RdrCEF.exe	91
PID 2276 wrote to memory of 5656	2276	RdrCEF.exe	91
PID 2276 wrote to memory of 5656	2276	RdrCEF.exe	91
PID 2276 wrote to memory of 5656	2276	RdrCEF.exe	91
PID 2276 wrote to memory of 5656	2276	RdrCEF.exe	91
PID 2276 wrote to memory of 5656	2276	RdrCEF.exe	91
PID 2276 wrote to memory of 5656	2276	RdrCEF.exe	91
PID 2276 wrote to memory of 5656	2276	RdrCEF.exe	91
PID 2276 wrote to memory of 5656	2276	RdrCEF.exe	91
PID 2276 wrote to memory of 5656	2276	RdrCEF.exe	91
PID 2276 wrote to memory of 5656	2276	RdrCEF.exe	91
PID 2276 wrote to memory of 5656	2276	RdrCEF.exe	91
PID 2276 wrote to memory of 5656	2276	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\96d6d0d9e536cd7be2ea250bc7646f72.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:4448
- 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:2276
- - 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=1222888E689D3F9D8D42447595AA9C06 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:5636
- - 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=18618B372F433C649AE2D22F47EFE948 --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=18618B372F433C649AE2D22F47EFE948 --renderer-client-id=2 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:5656
- - 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=4BC3623BFFCE8DA75062FB9EC9951718 --mojo-platform-channel-handle=1892 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4540
- - 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=07A1EFBC523B6F22A055528FFA31AA21 --mojo-platform-channel-handle=1724 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4152
- - 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=2092F2D7BE07B6F98AC0F5785534588B --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=2092F2D7BE07B6F98AC0F5785534588B --renderer-client-id=6 --mojo-platform-channel-handle=2344 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4124
- - 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=5FAE772305AE7926E48E97F7D679691D --mojo-platform-channel-handle=2312 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4564

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:5428

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
0ad0b8f6217158832bb6e9e663f64710

SHA1
714caa9245db4aa83e65d4413d41c240e65abab7

SHA256
0149e193b1c12b60a44a0b688be45010981120679bc9efb2cd7995f8c6c6fffc

SHA512
ea8d09be9d95150ff9864f51da86b7d8c4d8947591c20950d22f6cf507a64f6c6cf6b91752d3f98f2faec08fd18ecd7af8c8e97fdfa3caf533a4be6c976d57c4

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
memory/4448-28-0x000000000B0F0000-0x000000000B111000-memory.dmp

Filesize
132KB

Download