e75207ffa45ad34115d474bb6da451f27e594a88115cf0f4ea541be986f9f692

Analysis

max time kernel
148s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
16/03/2024, 11:41

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General

Target

cdf9442a54778cc915bb7179ebb7ed52.pdf
Size

44KB
MD5

cdf9442a54778cc915bb7179ebb7ed52
SHA1

fc171142427ae69a87555ab73cdc8ff084a82c7d
SHA256

e75207ffa45ad34115d474bb6da451f27e594a88115cf0f4ea541be986f9f692
SHA512

6099657a5053f006e475d6e7a3d0813390d280790af54d1dcd62dc4aefd0cb31b3541ee910d58541839e40a55a356b941ed577871f3e4da1d1d93918cd211647
SSDEEP

768:mIhsgOUbl19o2xnf7JtMnkQcu2cqcPD0+VmOH/IcXdHWZL0pmt:V5T1bNJtUScPgI8qd6Kmt

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-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
4728	AcroRd32.exe
4728	AcroRd32.exe
4728	AcroRd32.exe
4728	AcroRd32.exe
4728	AcroRd32.exe
4728	AcroRd32.exe
4728	AcroRd32.exe
4728	AcroRd32.exe
4728	AcroRd32.exe
4728	AcroRd32.exe
4728	AcroRd32.exe
4728	AcroRd32.exe
4728	AcroRd32.exe
4728	AcroRd32.exe
4728	AcroRd32.exe
4728	AcroRd32.exe
4728	AcroRd32.exe
4728	AcroRd32.exe
4728	AcroRd32.exe
4728	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4728	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
4728	AcroRd32.exe
4728	AcroRd32.exe
4728	AcroRd32.exe
4728	AcroRd32.exe
4728	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4728 wrote to memory of 4568	4728	AcroRd32.exe	92
PID 4728 wrote to memory of 4568	4728	AcroRd32.exe	92
PID 4728 wrote to memory of 4568	4728	AcroRd32.exe	92
PID 4568 wrote to memory of 1980	4568	RdrCEF.exe	93
PID 4568 wrote to memory of 1980	4568	RdrCEF.exe	93
PID 4568 wrote to memory of 1980	4568	RdrCEF.exe	93
PID 4568 wrote to memory of 1980	4568	RdrCEF.exe	93
PID 4568 wrote to memory of 1980	4568	RdrCEF.exe	93
PID 4568 wrote to memory of 1980	4568	RdrCEF.exe	93
PID 4568 wrote to memory of 1980	4568	RdrCEF.exe	93
PID 4568 wrote to memory of 1980	4568	RdrCEF.exe	93
PID 4568 wrote to memory of 1980	4568	RdrCEF.exe	93
PID 4568 wrote to memory of 1980	4568	RdrCEF.exe	93
PID 4568 wrote to memory of 1980	4568	RdrCEF.exe	93
PID 4568 wrote to memory of 1980	4568	RdrCEF.exe	93
PID 4568 wrote to memory of 1980	4568	RdrCEF.exe	93
PID 4568 wrote to memory of 1980	4568	RdrCEF.exe	93
PID 4568 wrote to memory of 1980	4568	RdrCEF.exe	93
PID 4568 wrote to memory of 1980	4568	RdrCEF.exe	93
PID 4568 wrote to memory of 1980	4568	RdrCEF.exe	93
PID 4568 wrote to memory of 1980	4568	RdrCEF.exe	93
PID 4568 wrote to memory of 1980	4568	RdrCEF.exe	93
PID 4568 wrote to memory of 1980	4568	RdrCEF.exe	93
PID 4568 wrote to memory of 1980	4568	RdrCEF.exe	93
PID 4568 wrote to memory of 1980	4568	RdrCEF.exe	93
PID 4568 wrote to memory of 1980	4568	RdrCEF.exe	93
PID 4568 wrote to memory of 1980	4568	RdrCEF.exe	93
PID 4568 wrote to memory of 1980	4568	RdrCEF.exe	93
PID 4568 wrote to memory of 1980	4568	RdrCEF.exe	93
PID 4568 wrote to memory of 1980	4568	RdrCEF.exe	93
PID 4568 wrote to memory of 1980	4568	RdrCEF.exe	93
PID 4568 wrote to memory of 1980	4568	RdrCEF.exe	93
PID 4568 wrote to memory of 1980	4568	RdrCEF.exe	93
PID 4568 wrote to memory of 1980	4568	RdrCEF.exe	93
PID 4568 wrote to memory of 1980	4568	RdrCEF.exe	93
PID 4568 wrote to memory of 1980	4568	RdrCEF.exe	93
PID 4568 wrote to memory of 1980	4568	RdrCEF.exe	93
PID 4568 wrote to memory of 1980	4568	RdrCEF.exe	93
PID 4568 wrote to memory of 1980	4568	RdrCEF.exe	93
PID 4568 wrote to memory of 1980	4568	RdrCEF.exe	93
PID 4568 wrote to memory of 1980	4568	RdrCEF.exe	93
PID 4568 wrote to memory of 1980	4568	RdrCEF.exe	93
PID 4568 wrote to memory of 1980	4568	RdrCEF.exe	93
PID 4568 wrote to memory of 1980	4568	RdrCEF.exe	93
PID 4568 wrote to memory of 1460	4568	RdrCEF.exe	94
PID 4568 wrote to memory of 1460	4568	RdrCEF.exe	94
PID 4568 wrote to memory of 1460	4568	RdrCEF.exe	94
PID 4568 wrote to memory of 1460	4568	RdrCEF.exe	94
PID 4568 wrote to memory of 1460	4568	RdrCEF.exe	94
PID 4568 wrote to memory of 1460	4568	RdrCEF.exe	94
PID 4568 wrote to memory of 1460	4568	RdrCEF.exe	94
PID 4568 wrote to memory of 1460	4568	RdrCEF.exe	94
PID 4568 wrote to memory of 1460	4568	RdrCEF.exe	94
PID 4568 wrote to memory of 1460	4568	RdrCEF.exe	94
PID 4568 wrote to memory of 1460	4568	RdrCEF.exe	94
PID 4568 wrote to memory of 1460	4568	RdrCEF.exe	94
PID 4568 wrote to memory of 1460	4568	RdrCEF.exe	94
PID 4568 wrote to memory of 1460	4568	RdrCEF.exe	94
PID 4568 wrote to memory of 1460	4568	RdrCEF.exe	94
PID 4568 wrote to memory of 1460	4568	RdrCEF.exe	94
PID 4568 wrote to memory of 1460	4568	RdrCEF.exe	94
PID 4568 wrote to memory of 1460	4568	RdrCEF.exe	94
PID 4568 wrote to memory of 1460	4568	RdrCEF.exe	94
PID 4568 wrote to memory of 1460	4568	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\cdf9442a54778cc915bb7179ebb7ed52.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:4728
- 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:4568
- - 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=59E206FFF9E05048BF2AA8AAB6A705CB --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1980
- - 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=14FEF7A0103B6B692ACE29AD4F5A705D --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=14FEF7A0103B6B692ACE29AD4F5A705D --renderer-client-id=2 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1460
- - 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=8F3E0C55CFC839B081A107ED6591C72E --mojo-platform-channel-handle=2316 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1800
- - 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=798A25F22DDAB6913B3F246322FB081B --mojo-platform-channel-handle=1852 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    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=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=8D3915B2DD2F23A2248021A5937DE041 --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=8D3915B2DD2F23A2248021A5937DE041 --renderer-client-id=6 --mojo-platform-channel-handle=1812 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3856
- - 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=87E6FEF195813508C0EFA5406F93128A --mojo-platform-channel-handle=2328 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:404

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:720

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
4e32b998e6cc89354564d286296c3bc5

SHA1
b0ed88920995372e6589d67eea56a79f9029b5d5

SHA256
3b909e9b6d1de259b341a499c5770e0ccef7f052afc3c3ec90467c3042cfa5b5

SHA512
fa3f1bb52ae24051fa5ebab5a012f6946e95744e10de5707e2bec43a4e3d95e7c961972b35dfffd5d1e42128fa2fd21bf5c9548650c526572085996883fce7cb

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/4728-28-0x0000000009E70000-0x0000000009E91000-memory.dmp

Filesize
132KB

Download