45a208a1a10a3cade29379dccb91764e397ee75b088c613828eaef56366424b2

Analysis

max time kernel
141s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
18/03/2024, 19:38

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General

Target

d4581c51f64f812aa0c1086ea22c9912.pdf
Size

64KB
MD5

d4581c51f64f812aa0c1086ea22c9912
SHA1

653db2ffed17cb60bdaca6161f574ab8ce670a3f
SHA256

45a208a1a10a3cade29379dccb91764e397ee75b088c613828eaef56366424b2
SHA512

0b70c9f26a07e30435686638c14742f2d0c2c44b5b4e7428f7773415a2513cb9430436796edaa28a711364a86a514fff875b3120f9a9a85c5a849eb3d4124ed6
SSDEEP

1536:rEk17BhnDi0FaQHDCT/kMrjJZXN25fR27aU4g6AWGQnZGxbsAHFr:f195BHDCTMqJZXNIyWGBoAx

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-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
1732	AcroRd32.exe
1732	AcroRd32.exe
1732	AcroRd32.exe
1732	AcroRd32.exe
1732	AcroRd32.exe
1732	AcroRd32.exe
1732	AcroRd32.exe
1732	AcroRd32.exe
1732	AcroRd32.exe
1732	AcroRd32.exe
1732	AcroRd32.exe
1732	AcroRd32.exe
1732	AcroRd32.exe
1732	AcroRd32.exe
1732	AcroRd32.exe
1732	AcroRd32.exe
1732	AcroRd32.exe
1732	AcroRd32.exe
1732	AcroRd32.exe
1732	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1732	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1732	AcroRd32.exe
1732	AcroRd32.exe
1732	AcroRd32.exe
1732	AcroRd32.exe
1732	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1732 wrote to memory of 1048	1732	AcroRd32.exe	85
PID 1732 wrote to memory of 1048	1732	AcroRd32.exe	85
PID 1732 wrote to memory of 1048	1732	AcroRd32.exe	85
PID 1048 wrote to memory of 3056	1048	RdrCEF.exe	86
PID 1048 wrote to memory of 3056	1048	RdrCEF.exe	86
PID 1048 wrote to memory of 3056	1048	RdrCEF.exe	86
PID 1048 wrote to memory of 3056	1048	RdrCEF.exe	86
PID 1048 wrote to memory of 3056	1048	RdrCEF.exe	86
PID 1048 wrote to memory of 3056	1048	RdrCEF.exe	86
PID 1048 wrote to memory of 3056	1048	RdrCEF.exe	86
PID 1048 wrote to memory of 3056	1048	RdrCEF.exe	86
PID 1048 wrote to memory of 3056	1048	RdrCEF.exe	86
PID 1048 wrote to memory of 3056	1048	RdrCEF.exe	86
PID 1048 wrote to memory of 3056	1048	RdrCEF.exe	86
PID 1048 wrote to memory of 3056	1048	RdrCEF.exe	86
PID 1048 wrote to memory of 3056	1048	RdrCEF.exe	86
PID 1048 wrote to memory of 3056	1048	RdrCEF.exe	86
PID 1048 wrote to memory of 3056	1048	RdrCEF.exe	86
PID 1048 wrote to memory of 3056	1048	RdrCEF.exe	86
PID 1048 wrote to memory of 3056	1048	RdrCEF.exe	86
PID 1048 wrote to memory of 3056	1048	RdrCEF.exe	86
PID 1048 wrote to memory of 3056	1048	RdrCEF.exe	86
PID 1048 wrote to memory of 3056	1048	RdrCEF.exe	86
PID 1048 wrote to memory of 3056	1048	RdrCEF.exe	86
PID 1048 wrote to memory of 3056	1048	RdrCEF.exe	86
PID 1048 wrote to memory of 3056	1048	RdrCEF.exe	86
PID 1048 wrote to memory of 3056	1048	RdrCEF.exe	86
PID 1048 wrote to memory of 3056	1048	RdrCEF.exe	86
PID 1048 wrote to memory of 3056	1048	RdrCEF.exe	86
PID 1048 wrote to memory of 3056	1048	RdrCEF.exe	86
PID 1048 wrote to memory of 3056	1048	RdrCEF.exe	86
PID 1048 wrote to memory of 3056	1048	RdrCEF.exe	86
PID 1048 wrote to memory of 3056	1048	RdrCEF.exe	86
PID 1048 wrote to memory of 3056	1048	RdrCEF.exe	86
PID 1048 wrote to memory of 3056	1048	RdrCEF.exe	86
PID 1048 wrote to memory of 3056	1048	RdrCEF.exe	86
PID 1048 wrote to memory of 3056	1048	RdrCEF.exe	86
PID 1048 wrote to memory of 3056	1048	RdrCEF.exe	86
PID 1048 wrote to memory of 3056	1048	RdrCEF.exe	86
PID 1048 wrote to memory of 3056	1048	RdrCEF.exe	86
PID 1048 wrote to memory of 3056	1048	RdrCEF.exe	86
PID 1048 wrote to memory of 3056	1048	RdrCEF.exe	86
PID 1048 wrote to memory of 3056	1048	RdrCEF.exe	86
PID 1048 wrote to memory of 3056	1048	RdrCEF.exe	86
PID 1048 wrote to memory of 1712	1048	RdrCEF.exe	87
PID 1048 wrote to memory of 1712	1048	RdrCEF.exe	87
PID 1048 wrote to memory of 1712	1048	RdrCEF.exe	87
PID 1048 wrote to memory of 1712	1048	RdrCEF.exe	87
PID 1048 wrote to memory of 1712	1048	RdrCEF.exe	87
PID 1048 wrote to memory of 1712	1048	RdrCEF.exe	87
PID 1048 wrote to memory of 1712	1048	RdrCEF.exe	87
PID 1048 wrote to memory of 1712	1048	RdrCEF.exe	87
PID 1048 wrote to memory of 1712	1048	RdrCEF.exe	87
PID 1048 wrote to memory of 1712	1048	RdrCEF.exe	87
PID 1048 wrote to memory of 1712	1048	RdrCEF.exe	87
PID 1048 wrote to memory of 1712	1048	RdrCEF.exe	87
PID 1048 wrote to memory of 1712	1048	RdrCEF.exe	87
PID 1048 wrote to memory of 1712	1048	RdrCEF.exe	87
PID 1048 wrote to memory of 1712	1048	RdrCEF.exe	87
PID 1048 wrote to memory of 1712	1048	RdrCEF.exe	87
PID 1048 wrote to memory of 1712	1048	RdrCEF.exe	87
PID 1048 wrote to memory of 1712	1048	RdrCEF.exe	87
PID 1048 wrote to memory of 1712	1048	RdrCEF.exe	87
PID 1048 wrote to memory of 1712	1048	RdrCEF.exe	87

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\d4581c51f64f812aa0c1086ea22c9912.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:1732
- 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:1048
- - 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=6CB73E2720E1BE816AFC2D269AA0999B --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3056
- - 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=AFC139061EDBB19319BD42A687BF8A7F --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=AFC139061EDBB19319BD42A687BF8A7F --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1712
- - 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=B827B553031FB1BE532E0B1DD5E786A2 --mojo-platform-channel-handle=2284 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3860
- - 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=716F4E7045A60081F8A9FFDE87AC0890 --mojo-platform-channel-handle=2328 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1560
- - 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=0990D5A0C8673EBBF777E1C04D47C8D7 --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=0990D5A0C8673EBBF777E1C04D47C8D7 --renderer-client-id=6 --mojo-platform-channel-handle=2416 --allow-no-sandbox-job /prefetch:1
    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=598A1FE92368F43172B6FAECB8499EA0 --mojo-platform-channel-handle=2428 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:812

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
6381cdf574947b952127a9570bc5b8a7

SHA1
5e8a4b680ab38dcd65d6bae327d0dbff0abbd14c

SHA256
af0d0da4cd185398031caca5b9e1702d1604ba1d3ef30d5f0db2629a5e32fd48

SHA512
b44a92357f5d4b977624f2c62ad2b787e0ae110f4b46fd0808b61c71f082a6392bab8ab21515e30df3cfff29d6f1f4e440c869f548ac7066503a36ff81435b93

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/1732-26-0x000000000B0F0000-0x000000000B140000-memory.dmp

Filesize
320KB

Download