e024d3fee869804846daabe3740ada3760eb35f826f87af37f4ee48232e1ea9a

Analysis

max time kernel
149s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20240704-en
resource tags

arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
submitted
08/07/2024, 18:53

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General

Target

008ee3d3ed54ebd081ac01d2cdbfce80N.pdf
Size

40KB
MD5

008ee3d3ed54ebd081ac01d2cdbfce80
SHA1

a12f71b4feb09f93068d7b7ea84ede07eb3517bd
SHA256

e024d3fee869804846daabe3740ada3760eb35f826f87af37f4ee48232e1ea9a
SHA512

6897bfb875c03e4f1faa58d7ab29f4d1d70d2eba255c0765b0e6f16e5272bccae6a48aeb4557c720926919ff1632b14c0f57c99557617b9d6d8ec8dcf8cd036c
SSDEEP

768:SqVudf0bR+SczhZPIZNkaCDuI3kIr2UqkiH7HRuX6Xu+0ojRo8RlR:KEOjhu/IrCf66X9W8DR

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-1-5-21-2480455240-981575606-1030659066-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
3376	AcroRd32.exe
3376	AcroRd32.exe
3376	AcroRd32.exe
3376	AcroRd32.exe
3376	AcroRd32.exe
3376	AcroRd32.exe
3376	AcroRd32.exe
3376	AcroRd32.exe
3376	AcroRd32.exe
3376	AcroRd32.exe
3376	AcroRd32.exe
3376	AcroRd32.exe
3376	AcroRd32.exe
3376	AcroRd32.exe
3376	AcroRd32.exe
3376	AcroRd32.exe
3376	AcroRd32.exe
3376	AcroRd32.exe
3376	AcroRd32.exe
3376	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3376	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
3376	AcroRd32.exe
3376	AcroRd32.exe
3376	AcroRd32.exe
3376	AcroRd32.exe
3376	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3376 wrote to memory of 1144	3376	AcroRd32.exe	85
PID 3376 wrote to memory of 1144	3376	AcroRd32.exe	85
PID 3376 wrote to memory of 1144	3376	AcroRd32.exe	85
PID 1144 wrote to memory of 2140	1144	RdrCEF.exe	86
PID 1144 wrote to memory of 2140	1144	RdrCEF.exe	86
PID 1144 wrote to memory of 2140	1144	RdrCEF.exe	86
PID 1144 wrote to memory of 2140	1144	RdrCEF.exe	86
PID 1144 wrote to memory of 2140	1144	RdrCEF.exe	86
PID 1144 wrote to memory of 2140	1144	RdrCEF.exe	86
PID 1144 wrote to memory of 2140	1144	RdrCEF.exe	86
PID 1144 wrote to memory of 2140	1144	RdrCEF.exe	86
PID 1144 wrote to memory of 2140	1144	RdrCEF.exe	86
PID 1144 wrote to memory of 2140	1144	RdrCEF.exe	86
PID 1144 wrote to memory of 2140	1144	RdrCEF.exe	86
PID 1144 wrote to memory of 2140	1144	RdrCEF.exe	86
PID 1144 wrote to memory of 2140	1144	RdrCEF.exe	86
PID 1144 wrote to memory of 2140	1144	RdrCEF.exe	86
PID 1144 wrote to memory of 2140	1144	RdrCEF.exe	86
PID 1144 wrote to memory of 2140	1144	RdrCEF.exe	86
PID 1144 wrote to memory of 2140	1144	RdrCEF.exe	86
PID 1144 wrote to memory of 2140	1144	RdrCEF.exe	86
PID 1144 wrote to memory of 2140	1144	RdrCEF.exe	86
PID 1144 wrote to memory of 2140	1144	RdrCEF.exe	86
PID 1144 wrote to memory of 2140	1144	RdrCEF.exe	86
PID 1144 wrote to memory of 2140	1144	RdrCEF.exe	86
PID 1144 wrote to memory of 2140	1144	RdrCEF.exe	86
PID 1144 wrote to memory of 2140	1144	RdrCEF.exe	86
PID 1144 wrote to memory of 2140	1144	RdrCEF.exe	86
PID 1144 wrote to memory of 2140	1144	RdrCEF.exe	86
PID 1144 wrote to memory of 2140	1144	RdrCEF.exe	86
PID 1144 wrote to memory of 2140	1144	RdrCEF.exe	86
PID 1144 wrote to memory of 2140	1144	RdrCEF.exe	86
PID 1144 wrote to memory of 2140	1144	RdrCEF.exe	86
PID 1144 wrote to memory of 2140	1144	RdrCEF.exe	86
PID 1144 wrote to memory of 2140	1144	RdrCEF.exe	86
PID 1144 wrote to memory of 2140	1144	RdrCEF.exe	86
PID 1144 wrote to memory of 2140	1144	RdrCEF.exe	86
PID 1144 wrote to memory of 2140	1144	RdrCEF.exe	86
PID 1144 wrote to memory of 2140	1144	RdrCEF.exe	86
PID 1144 wrote to memory of 2140	1144	RdrCEF.exe	86
PID 1144 wrote to memory of 2140	1144	RdrCEF.exe	86
PID 1144 wrote to memory of 2140	1144	RdrCEF.exe	86
PID 1144 wrote to memory of 2140	1144	RdrCEF.exe	86
PID 1144 wrote to memory of 2140	1144	RdrCEF.exe	86
PID 1144 wrote to memory of 4460	1144	RdrCEF.exe	87
PID 1144 wrote to memory of 4460	1144	RdrCEF.exe	87
PID 1144 wrote to memory of 4460	1144	RdrCEF.exe	87
PID 1144 wrote to memory of 4460	1144	RdrCEF.exe	87
PID 1144 wrote to memory of 4460	1144	RdrCEF.exe	87
PID 1144 wrote to memory of 4460	1144	RdrCEF.exe	87
PID 1144 wrote to memory of 4460	1144	RdrCEF.exe	87
PID 1144 wrote to memory of 4460	1144	RdrCEF.exe	87
PID 1144 wrote to memory of 4460	1144	RdrCEF.exe	87
PID 1144 wrote to memory of 4460	1144	RdrCEF.exe	87
PID 1144 wrote to memory of 4460	1144	RdrCEF.exe	87
PID 1144 wrote to memory of 4460	1144	RdrCEF.exe	87
PID 1144 wrote to memory of 4460	1144	RdrCEF.exe	87
PID 1144 wrote to memory of 4460	1144	RdrCEF.exe	87
PID 1144 wrote to memory of 4460	1144	RdrCEF.exe	87
PID 1144 wrote to memory of 4460	1144	RdrCEF.exe	87
PID 1144 wrote to memory of 4460	1144	RdrCEF.exe	87
PID 1144 wrote to memory of 4460	1144	RdrCEF.exe	87
PID 1144 wrote to memory of 4460	1144	RdrCEF.exe	87
PID 1144 wrote to memory of 4460	1144	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\008ee3d3ed54ebd081ac01d2cdbfce80N.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:3376
- 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:1144
- - 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=DFED465522D838C7E00B0F6939E79A18 --mojo-platform-channel-handle=1748 --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=C53B5272921952AB4FA86FE17E6CAA09 --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=C53B5272921952AB4FA86FE17E6CAA09 --renderer-client-id=2 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4460
- - 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=3BCF7810847CE600E554A8B6CC584C06 --mojo-platform-channel-handle=1824 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1208
- - 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=78A2FAFADC140436A3FCBC948A381AF6 --mojo-platform-channel-handle=2316 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4712
- - 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=19E6FB306CB9E101EC0C7CB99EEBD51E --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=19E6FB306CB9E101EC0C7CB99EEBD51E --renderer-client-id=6 --mojo-platform-channel-handle=2332 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1504
- - 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=0AB82EDD3BE6B0D6437DB6DF0118CA82 --mojo-platform-channel-handle=1892 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3600

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
1e3763b033546c9427f700f67a9a8f58

SHA1
b40d3241b56c5b98f4c494cd8d19af6f85e1c4da

SHA256
723f4e14a9d829e26e1b24ffa4926965b3bce4096dee43b3ec51a4643a4518c6

SHA512
85b5d6b8d44239ca92d12b3b157271d71f750de43aefcc874f271c4719cc41aa9132fcd8f8971a50bdc4ba1129bab2fc4296d224c3621767f9b8c893b5c42795

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