a3496646a4d4a27839a6c16a04e08f939ea0dbe824f2db9ea2f10a2891ec3ebc

Analysis

max time kernel
101s
max time network
102s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
20/07/2024, 16:32

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General

Target

e9557c9c8c30464e0a8998dabfdc2cc0N.pdf
Size

285KB
MD5

e9557c9c8c30464e0a8998dabfdc2cc0
SHA1

218314a54d09590ddbafcae39cf8b4fb8261bd0d
SHA256

a3496646a4d4a27839a6c16a04e08f939ea0dbe824f2db9ea2f10a2891ec3ebc
SHA512

372d95a5988102f9a7215e6677dcc4301c390f980de0d875d3cf5af2af5269b2d79f2213a69655982ee2c6d6412ef02ac97554b70021cfbce5ae1bd1d21de760
SSDEEP

6144:4TlJ0j5PeYVPwwTyLUgHh++DeF29SnpM5zQN:CU5PvVPTyLDHh+E96N

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-1-5-21-3419463127-3903270268-2580331543-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
908	AcroRd32.exe
908	AcroRd32.exe
908	AcroRd32.exe
908	AcroRd32.exe
908	AcroRd32.exe
908	AcroRd32.exe
908	AcroRd32.exe
908	AcroRd32.exe
908	AcroRd32.exe
908	AcroRd32.exe
908	AcroRd32.exe
908	AcroRd32.exe
908	AcroRd32.exe
908	AcroRd32.exe
908	AcroRd32.exe
908	AcroRd32.exe
908	AcroRd32.exe
908	AcroRd32.exe
908	AcroRd32.exe
908	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
908	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
908	AcroRd32.exe
908	AcroRd32.exe
908	AcroRd32.exe
908	AcroRd32.exe
908	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 908 wrote to memory of 3504	908	AcroRd32.exe	91
PID 908 wrote to memory of 3504	908	AcroRd32.exe	91
PID 908 wrote to memory of 3504	908	AcroRd32.exe	91
PID 3504 wrote to memory of 4952	3504	RdrCEF.exe	92
PID 3504 wrote to memory of 4952	3504	RdrCEF.exe	92
PID 3504 wrote to memory of 4952	3504	RdrCEF.exe	92
PID 3504 wrote to memory of 4952	3504	RdrCEF.exe	92
PID 3504 wrote to memory of 4952	3504	RdrCEF.exe	92
PID 3504 wrote to memory of 4952	3504	RdrCEF.exe	92
PID 3504 wrote to memory of 4952	3504	RdrCEF.exe	92
PID 3504 wrote to memory of 4952	3504	RdrCEF.exe	92
PID 3504 wrote to memory of 4952	3504	RdrCEF.exe	92
PID 3504 wrote to memory of 4952	3504	RdrCEF.exe	92
PID 3504 wrote to memory of 4952	3504	RdrCEF.exe	92
PID 3504 wrote to memory of 4952	3504	RdrCEF.exe	92
PID 3504 wrote to memory of 4952	3504	RdrCEF.exe	92
PID 3504 wrote to memory of 4952	3504	RdrCEF.exe	92
PID 3504 wrote to memory of 4952	3504	RdrCEF.exe	92
PID 3504 wrote to memory of 4952	3504	RdrCEF.exe	92
PID 3504 wrote to memory of 4952	3504	RdrCEF.exe	92
PID 3504 wrote to memory of 4952	3504	RdrCEF.exe	92
PID 3504 wrote to memory of 4952	3504	RdrCEF.exe	92
PID 3504 wrote to memory of 4952	3504	RdrCEF.exe	92
PID 3504 wrote to memory of 4952	3504	RdrCEF.exe	92
PID 3504 wrote to memory of 4952	3504	RdrCEF.exe	92
PID 3504 wrote to memory of 4952	3504	RdrCEF.exe	92
PID 3504 wrote to memory of 4952	3504	RdrCEF.exe	92
PID 3504 wrote to memory of 4952	3504	RdrCEF.exe	92
PID 3504 wrote to memory of 4952	3504	RdrCEF.exe	92
PID 3504 wrote to memory of 4952	3504	RdrCEF.exe	92
PID 3504 wrote to memory of 4952	3504	RdrCEF.exe	92
PID 3504 wrote to memory of 4952	3504	RdrCEF.exe	92
PID 3504 wrote to memory of 4952	3504	RdrCEF.exe	92
PID 3504 wrote to memory of 4952	3504	RdrCEF.exe	92
PID 3504 wrote to memory of 4952	3504	RdrCEF.exe	92
PID 3504 wrote to memory of 4952	3504	RdrCEF.exe	92
PID 3504 wrote to memory of 4952	3504	RdrCEF.exe	92
PID 3504 wrote to memory of 4952	3504	RdrCEF.exe	92
PID 3504 wrote to memory of 4952	3504	RdrCEF.exe	92
PID 3504 wrote to memory of 4952	3504	RdrCEF.exe	92
PID 3504 wrote to memory of 4952	3504	RdrCEF.exe	92
PID 3504 wrote to memory of 4952	3504	RdrCEF.exe	92
PID 3504 wrote to memory of 4952	3504	RdrCEF.exe	92
PID 3504 wrote to memory of 4952	3504	RdrCEF.exe	92
PID 3504 wrote to memory of 2332	3504	RdrCEF.exe	93
PID 3504 wrote to memory of 2332	3504	RdrCEF.exe	93
PID 3504 wrote to memory of 2332	3504	RdrCEF.exe	93
PID 3504 wrote to memory of 2332	3504	RdrCEF.exe	93
PID 3504 wrote to memory of 2332	3504	RdrCEF.exe	93
PID 3504 wrote to memory of 2332	3504	RdrCEF.exe	93
PID 3504 wrote to memory of 2332	3504	RdrCEF.exe	93
PID 3504 wrote to memory of 2332	3504	RdrCEF.exe	93
PID 3504 wrote to memory of 2332	3504	RdrCEF.exe	93
PID 3504 wrote to memory of 2332	3504	RdrCEF.exe	93
PID 3504 wrote to memory of 2332	3504	RdrCEF.exe	93
PID 3504 wrote to memory of 2332	3504	RdrCEF.exe	93
PID 3504 wrote to memory of 2332	3504	RdrCEF.exe	93
PID 3504 wrote to memory of 2332	3504	RdrCEF.exe	93
PID 3504 wrote to memory of 2332	3504	RdrCEF.exe	93
PID 3504 wrote to memory of 2332	3504	RdrCEF.exe	93
PID 3504 wrote to memory of 2332	3504	RdrCEF.exe	93
PID 3504 wrote to memory of 2332	3504	RdrCEF.exe	93
PID 3504 wrote to memory of 2332	3504	RdrCEF.exe	93
PID 3504 wrote to memory of 2332	3504	RdrCEF.exe	93

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\e9557c9c8c30464e0a8998dabfdc2cc0N.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:908
- 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:3504
- - 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=0E9E59C51015E1995387965DD0ADFCC3 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4952
- - 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=8D9D7ED411B425D12BB51C247CCFDDAD --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=8D9D7ED411B425D12BB51C247CCFDDAD --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2332
- - 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=AC58F1BE89D1ECE1667F5706F9EDEAA1 --mojo-platform-channel-handle=2332 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:5096
- - 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=CADA38974AB775F7E006C14AA50F1AC2 --mojo-platform-channel-handle=1944 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2140
- - 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=EB82E73BC7FE7CA357B93596A32C68B3 --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=EB82E73BC7FE7CA357B93596A32C68B3 --renderer-client-id=6 --mojo-platform-channel-handle=2352 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4868
- - 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=6D0DF921D037663EB6A5CA0C1742D889 --mojo-platform-channel-handle=2696 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:684

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3236

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
a7a478cf9d006d478400493d538e723c

SHA1
94138ef71c7517630898e50fc2ce10c249eaaa2c

SHA256
7219fb949590630fd2f186c27a3927ee73bdb686e160d76f774994e873ce2330

SHA512
4851ace50f2cc6439597602719349b3adb2a11fc339cece909b194c6318a2ed78d2175b928502c0efcccc4c4e7550ce82fc14b725bcc99ac56e57e799b04df60

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