b24852bde922532831d8b943c23cfe78dd683e9f096a542567793b3f2741ca01

Analysis

max time kernel
141s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
12/02/2024, 01:02

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General

Target

95d65c6a170918245418f3800cca06c6.pdf
Size

88KB
MD5

95d65c6a170918245418f3800cca06c6
SHA1

f33af4c62bf7a4c05412e3001e0075d89499acde
SHA256

b24852bde922532831d8b943c23cfe78dd683e9f096a542567793b3f2741ca01
SHA512

afd64bcae440d5eb86fec62fb8ac2208e959a604d940812b2089219f8c2f8c2c768436e40cff04c2c2c987785ba86f1a2c3db969cc3fbdf8283089ae6ede6631
SSDEEP

1536:IPP3qzG2V+uM7RfMukUDmeBftn193wNuoGhW7SYfrtm3mQIWOpOaZP9OybjhWtKw:PzGm+uM7RaUZFnH3wlGBYztgaZ1Oybjs

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-1-5-21-1232405761-1209240240-3206092754-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
2632	AcroRd32.exe
2632	AcroRd32.exe
2632	AcroRd32.exe
2632	AcroRd32.exe
2632	AcroRd32.exe
2632	AcroRd32.exe
2632	AcroRd32.exe
2632	AcroRd32.exe
2632	AcroRd32.exe
2632	AcroRd32.exe
2632	AcroRd32.exe
2632	AcroRd32.exe
2632	AcroRd32.exe
2632	AcroRd32.exe
2632	AcroRd32.exe
2632	AcroRd32.exe
2632	AcroRd32.exe
2632	AcroRd32.exe
2632	AcroRd32.exe
2632	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2632	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
2632	AcroRd32.exe
2632	AcroRd32.exe
2632	AcroRd32.exe
2632	AcroRd32.exe
2632	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2632 wrote to memory of 1904	2632	AcroRd32.exe	85
PID 2632 wrote to memory of 1904	2632	AcroRd32.exe	85
PID 2632 wrote to memory of 1904	2632	AcroRd32.exe	85
PID 1904 wrote to memory of 852	1904	RdrCEF.exe	86
PID 1904 wrote to memory of 852	1904	RdrCEF.exe	86
PID 1904 wrote to memory of 852	1904	RdrCEF.exe	86
PID 1904 wrote to memory of 852	1904	RdrCEF.exe	86
PID 1904 wrote to memory of 852	1904	RdrCEF.exe	86
PID 1904 wrote to memory of 852	1904	RdrCEF.exe	86
PID 1904 wrote to memory of 852	1904	RdrCEF.exe	86
PID 1904 wrote to memory of 852	1904	RdrCEF.exe	86
PID 1904 wrote to memory of 852	1904	RdrCEF.exe	86
PID 1904 wrote to memory of 852	1904	RdrCEF.exe	86
PID 1904 wrote to memory of 852	1904	RdrCEF.exe	86
PID 1904 wrote to memory of 852	1904	RdrCEF.exe	86
PID 1904 wrote to memory of 852	1904	RdrCEF.exe	86
PID 1904 wrote to memory of 852	1904	RdrCEF.exe	86
PID 1904 wrote to memory of 852	1904	RdrCEF.exe	86
PID 1904 wrote to memory of 852	1904	RdrCEF.exe	86
PID 1904 wrote to memory of 852	1904	RdrCEF.exe	86
PID 1904 wrote to memory of 852	1904	RdrCEF.exe	86
PID 1904 wrote to memory of 852	1904	RdrCEF.exe	86
PID 1904 wrote to memory of 852	1904	RdrCEF.exe	86
PID 1904 wrote to memory of 852	1904	RdrCEF.exe	86
PID 1904 wrote to memory of 852	1904	RdrCEF.exe	86
PID 1904 wrote to memory of 852	1904	RdrCEF.exe	86
PID 1904 wrote to memory of 852	1904	RdrCEF.exe	86
PID 1904 wrote to memory of 852	1904	RdrCEF.exe	86
PID 1904 wrote to memory of 852	1904	RdrCEF.exe	86
PID 1904 wrote to memory of 852	1904	RdrCEF.exe	86
PID 1904 wrote to memory of 852	1904	RdrCEF.exe	86
PID 1904 wrote to memory of 852	1904	RdrCEF.exe	86
PID 1904 wrote to memory of 852	1904	RdrCEF.exe	86
PID 1904 wrote to memory of 852	1904	RdrCEF.exe	86
PID 1904 wrote to memory of 852	1904	RdrCEF.exe	86
PID 1904 wrote to memory of 852	1904	RdrCEF.exe	86
PID 1904 wrote to memory of 852	1904	RdrCEF.exe	86
PID 1904 wrote to memory of 852	1904	RdrCEF.exe	86
PID 1904 wrote to memory of 852	1904	RdrCEF.exe	86
PID 1904 wrote to memory of 852	1904	RdrCEF.exe	86
PID 1904 wrote to memory of 852	1904	RdrCEF.exe	86
PID 1904 wrote to memory of 852	1904	RdrCEF.exe	86
PID 1904 wrote to memory of 852	1904	RdrCEF.exe	86
PID 1904 wrote to memory of 852	1904	RdrCEF.exe	86
PID 1904 wrote to memory of 3240	1904	RdrCEF.exe	87
PID 1904 wrote to memory of 3240	1904	RdrCEF.exe	87
PID 1904 wrote to memory of 3240	1904	RdrCEF.exe	87
PID 1904 wrote to memory of 3240	1904	RdrCEF.exe	87
PID 1904 wrote to memory of 3240	1904	RdrCEF.exe	87
PID 1904 wrote to memory of 3240	1904	RdrCEF.exe	87
PID 1904 wrote to memory of 3240	1904	RdrCEF.exe	87
PID 1904 wrote to memory of 3240	1904	RdrCEF.exe	87
PID 1904 wrote to memory of 3240	1904	RdrCEF.exe	87
PID 1904 wrote to memory of 3240	1904	RdrCEF.exe	87
PID 1904 wrote to memory of 3240	1904	RdrCEF.exe	87
PID 1904 wrote to memory of 3240	1904	RdrCEF.exe	87
PID 1904 wrote to memory of 3240	1904	RdrCEF.exe	87
PID 1904 wrote to memory of 3240	1904	RdrCEF.exe	87
PID 1904 wrote to memory of 3240	1904	RdrCEF.exe	87
PID 1904 wrote to memory of 3240	1904	RdrCEF.exe	87
PID 1904 wrote to memory of 3240	1904	RdrCEF.exe	87
PID 1904 wrote to memory of 3240	1904	RdrCEF.exe	87
PID 1904 wrote to memory of 3240	1904	RdrCEF.exe	87
PID 1904 wrote to memory of 3240	1904	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\95d65c6a170918245418f3800cca06c6.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:2632
- 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:1904
- - 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=EE3A2D8060F9AFF9BF857577633A9A62 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:852
- - 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=EA386D9B1AFD97757D64F2B68AA227CA --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=EA386D9B1AFD97757D64F2B68AA227CA --renderer-client-id=2 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3240
- - 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=8D93C78F326B109565204B96C4E0B867 --mojo-platform-channel-handle=2184 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3412
- - 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=6635D7792DF04E625FBCA00C5C0DADB7 --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=6635D7792DF04E625FBCA00C5C0DADB7 --renderer-client-id=5 --mojo-platform-channel-handle=2340 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1664
- - 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=A6707A94E324183F5A98B8D46444661E --mojo-platform-channel-handle=1736 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2540
- - 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=433B08FD0AD4914767C3F25831F05821 --mojo-platform-channel-handle=2188 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4748

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4820

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
c4ebbd330ef479e605beb92139d8e762

SHA1
c5936911b30c9c64f75a42a09bf4760d8853235a

SHA256
2d75c7ea3db4e7f335a88f8cbf187098ff4747069ffe0eb692f65645e397ffb7

SHA512
f08ebbe7e224eda5025fba003efc6dee3c54fd4de8b563da5043273bb2fc962e7f883e1011034fd156724bce790fe6b6e38bdcc52e21b894d0699b44e7035b03

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/2632-28-0x000000000BE40000-0x000000000BE61000-memory.dmp

Filesize
132KB

Download