772c44abda1bc1d57099e6cbb56f53652b3b780b0e2484ac074b5f5d1c9cfc8a

Analysis

max time kernel
149s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
30/12/2023, 00:57

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General

Target

0946cd99d0184280ad7ee9544ccae61e.pdf
Size

84KB
MD5

0946cd99d0184280ad7ee9544ccae61e
SHA1

6cc9dd235e71cec816cfe5382b8cedc36fa483fb
SHA256

772c44abda1bc1d57099e6cbb56f53652b3b780b0e2484ac074b5f5d1c9cfc8a
SHA512

bcf8c8a61d6401776bd8576b19567e7e7c4b2f30bfbe76ce0b411dd5e38375474237e45e67d797c84bf103f6cb8f52e6658a513b91d587bd16822975ac8e1b00
SSDEEP

1536:T7fl+0bN0mLp0LZYXBMwm5/1h9pzp0GI/q8BhIi8w1NPEuWubNlcsjLQMsW6pOuT:/bZ1OYxMwm5Fotq8vB8wXhXjLtlu29qJ

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
1064	AcroRd32.exe
1064	AcroRd32.exe
1064	AcroRd32.exe
1064	AcroRd32.exe
1064	AcroRd32.exe
1064	AcroRd32.exe
1064	AcroRd32.exe
1064	AcroRd32.exe
1064	AcroRd32.exe
1064	AcroRd32.exe
1064	AcroRd32.exe
1064	AcroRd32.exe
1064	AcroRd32.exe
1064	AcroRd32.exe
1064	AcroRd32.exe
1064	AcroRd32.exe
1064	AcroRd32.exe
1064	AcroRd32.exe
1064	AcroRd32.exe
1064	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1064	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1064	AcroRd32.exe
1064	AcroRd32.exe
1064	AcroRd32.exe
1064	AcroRd32.exe
1064	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1064 wrote to memory of 4564	1064	AcroRd32.exe	92
PID 1064 wrote to memory of 4564	1064	AcroRd32.exe	92
PID 1064 wrote to memory of 4564	1064	AcroRd32.exe	92
PID 4564 wrote to memory of 972	4564	RdrCEF.exe	93
PID 4564 wrote to memory of 972	4564	RdrCEF.exe	93
PID 4564 wrote to memory of 972	4564	RdrCEF.exe	93
PID 4564 wrote to memory of 972	4564	RdrCEF.exe	93
PID 4564 wrote to memory of 972	4564	RdrCEF.exe	93
PID 4564 wrote to memory of 972	4564	RdrCEF.exe	93
PID 4564 wrote to memory of 972	4564	RdrCEF.exe	93
PID 4564 wrote to memory of 972	4564	RdrCEF.exe	93
PID 4564 wrote to memory of 972	4564	RdrCEF.exe	93
PID 4564 wrote to memory of 972	4564	RdrCEF.exe	93
PID 4564 wrote to memory of 972	4564	RdrCEF.exe	93
PID 4564 wrote to memory of 972	4564	RdrCEF.exe	93
PID 4564 wrote to memory of 972	4564	RdrCEF.exe	93
PID 4564 wrote to memory of 972	4564	RdrCEF.exe	93
PID 4564 wrote to memory of 972	4564	RdrCEF.exe	93
PID 4564 wrote to memory of 972	4564	RdrCEF.exe	93
PID 4564 wrote to memory of 972	4564	RdrCEF.exe	93
PID 4564 wrote to memory of 972	4564	RdrCEF.exe	93
PID 4564 wrote to memory of 972	4564	RdrCEF.exe	93
PID 4564 wrote to memory of 972	4564	RdrCEF.exe	93
PID 4564 wrote to memory of 972	4564	RdrCEF.exe	93
PID 4564 wrote to memory of 972	4564	RdrCEF.exe	93
PID 4564 wrote to memory of 972	4564	RdrCEF.exe	93
PID 4564 wrote to memory of 972	4564	RdrCEF.exe	93
PID 4564 wrote to memory of 972	4564	RdrCEF.exe	93
PID 4564 wrote to memory of 972	4564	RdrCEF.exe	93
PID 4564 wrote to memory of 972	4564	RdrCEF.exe	93
PID 4564 wrote to memory of 972	4564	RdrCEF.exe	93
PID 4564 wrote to memory of 972	4564	RdrCEF.exe	93
PID 4564 wrote to memory of 972	4564	RdrCEF.exe	93
PID 4564 wrote to memory of 972	4564	RdrCEF.exe	93
PID 4564 wrote to memory of 972	4564	RdrCEF.exe	93
PID 4564 wrote to memory of 972	4564	RdrCEF.exe	93
PID 4564 wrote to memory of 972	4564	RdrCEF.exe	93
PID 4564 wrote to memory of 972	4564	RdrCEF.exe	93
PID 4564 wrote to memory of 972	4564	RdrCEF.exe	93
PID 4564 wrote to memory of 972	4564	RdrCEF.exe	93
PID 4564 wrote to memory of 972	4564	RdrCEF.exe	93
PID 4564 wrote to memory of 972	4564	RdrCEF.exe	93
PID 4564 wrote to memory of 972	4564	RdrCEF.exe	93
PID 4564 wrote to memory of 972	4564	RdrCEF.exe	93
PID 4564 wrote to memory of 1148	4564	RdrCEF.exe	94
PID 4564 wrote to memory of 1148	4564	RdrCEF.exe	94
PID 4564 wrote to memory of 1148	4564	RdrCEF.exe	94
PID 4564 wrote to memory of 1148	4564	RdrCEF.exe	94
PID 4564 wrote to memory of 1148	4564	RdrCEF.exe	94
PID 4564 wrote to memory of 1148	4564	RdrCEF.exe	94
PID 4564 wrote to memory of 1148	4564	RdrCEF.exe	94
PID 4564 wrote to memory of 1148	4564	RdrCEF.exe	94
PID 4564 wrote to memory of 1148	4564	RdrCEF.exe	94
PID 4564 wrote to memory of 1148	4564	RdrCEF.exe	94
PID 4564 wrote to memory of 1148	4564	RdrCEF.exe	94
PID 4564 wrote to memory of 1148	4564	RdrCEF.exe	94
PID 4564 wrote to memory of 1148	4564	RdrCEF.exe	94
PID 4564 wrote to memory of 1148	4564	RdrCEF.exe	94
PID 4564 wrote to memory of 1148	4564	RdrCEF.exe	94
PID 4564 wrote to memory of 1148	4564	RdrCEF.exe	94
PID 4564 wrote to memory of 1148	4564	RdrCEF.exe	94
PID 4564 wrote to memory of 1148	4564	RdrCEF.exe	94
PID 4564 wrote to memory of 1148	4564	RdrCEF.exe	94
PID 4564 wrote to memory of 1148	4564	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\0946cd99d0184280ad7ee9544ccae61e.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:1064
- 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:4564
- - 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=07F4AA7EF379AA11B2DB4A66789BE7FA --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:972
- - 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=B84E69D4294DA4D3DC62EE2B16F054DC --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=B84E69D4294DA4D3DC62EE2B16F054DC --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1148
- - 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=A1546FA15049EC55ABB9E8C9D96AF3F2 --mojo-platform-channel-handle=2156 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3796
- - 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=565791F7C735A9D5F9E545D51577F30C --mojo-platform-channel-handle=2332 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4528
- - 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=F6309E89AC5BA74791006947819E0C9F --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=F6309E89AC5BA74791006947819E0C9F --renderer-client-id=6 --mojo-platform-channel-handle=2240 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:5032
- - 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=C196BEFBAF279B59C9D7D10413C250BA --mojo-platform-channel-handle=2672 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1032

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:460

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
ddbc3d40d0ec7b097da19f7f662bec08

SHA1
f039a621d3ed6baae528871afe646f06f00966e1

SHA256
951d4052d12875bf607551343caaeedac2d4b268591931778365d0da21178e4c

SHA512
4ef1d75fade8778854ead6ba58451c30e1a1014b39f516a9e10dc1fc9ca4731185d42a09955e9c82eeaf72e1cef01955a0125013e4052569043fd12b533928a0

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/1064-26-0x000000000AF60000-0x000000000AFB0000-memory.dmp

Filesize
320KB

Download
memory/1064-128-0x000000000AF60000-0x000000000AFB0000-memory.dmp

Filesize
320KB

Download
memory/1064-135-0x000000000AF60000-0x000000000AFB0000-memory.dmp

Filesize
320KB

Download
memory/1064-142-0x000000000AF60000-0x000000000AFB0000-memory.dmp

Filesize
320KB

Download
memory/1064-150-0x000000000AF60000-0x000000000AFB0000-memory.dmp

Filesize
320KB

Download
memory/1064-214-0x000000000AF60000-0x000000000AFB0000-memory.dmp

Filesize
320KB

Download
memory/1064-222-0x000000000AF60000-0x000000000AFB0000-memory.dmp

Filesize
320KB

Download