b92fe3ba2d0e5678d3e2e6b062fb1c336e604ddfaafbd18b9700289a0f174593

Analysis

max time kernel
149s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
15/03/2024, 18:36

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General

Target

cc2119a0b579c12ad162190f61182776.pdf
Size

89KB
MD5

cc2119a0b579c12ad162190f61182776
SHA1

43bade23b8613d0d41b88f9d25f66e78ee3cdd9f
SHA256

b92fe3ba2d0e5678d3e2e6b062fb1c336e604ddfaafbd18b9700289a0f174593
SHA512

0d785f071a85db60d50c664a4470432812cf10bf8b173f020e2a3db746e52ed9fd95563ab2a4e3fbca267b265b06158047e098936a692745df8e2453b47be2c2
SSDEEP

1536:GF9ca8h48iaEeefSm/CsqfHYi2Dj/2+CTkvK/WnA7P6bWVuW6pOu2WkZSXGy:K9xq48iaE1fT6sqvYiC/2+CTEKIS6crC

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
4056	AcroRd32.exe
4056	AcroRd32.exe
4056	AcroRd32.exe
4056	AcroRd32.exe
4056	AcroRd32.exe
4056	AcroRd32.exe
4056	AcroRd32.exe
4056	AcroRd32.exe
4056	AcroRd32.exe
4056	AcroRd32.exe
4056	AcroRd32.exe
4056	AcroRd32.exe
4056	AcroRd32.exe
4056	AcroRd32.exe
4056	AcroRd32.exe
4056	AcroRd32.exe
4056	AcroRd32.exe
4056	AcroRd32.exe
4056	AcroRd32.exe
4056	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4056	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
4056	AcroRd32.exe
4056	AcroRd32.exe
4056	AcroRd32.exe
4056	AcroRd32.exe
4056	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4056 wrote to memory of 2184	4056	AcroRd32.exe	95
PID 4056 wrote to memory of 2184	4056	AcroRd32.exe	95
PID 4056 wrote to memory of 2184	4056	AcroRd32.exe	95
PID 2184 wrote to memory of 1316	2184	RdrCEF.exe	96
PID 2184 wrote to memory of 1316	2184	RdrCEF.exe	96
PID 2184 wrote to memory of 1316	2184	RdrCEF.exe	96
PID 2184 wrote to memory of 1316	2184	RdrCEF.exe	96
PID 2184 wrote to memory of 1316	2184	RdrCEF.exe	96
PID 2184 wrote to memory of 1316	2184	RdrCEF.exe	96
PID 2184 wrote to memory of 1316	2184	RdrCEF.exe	96
PID 2184 wrote to memory of 1316	2184	RdrCEF.exe	96
PID 2184 wrote to memory of 1316	2184	RdrCEF.exe	96
PID 2184 wrote to memory of 1316	2184	RdrCEF.exe	96
PID 2184 wrote to memory of 1316	2184	RdrCEF.exe	96
PID 2184 wrote to memory of 1316	2184	RdrCEF.exe	96
PID 2184 wrote to memory of 1316	2184	RdrCEF.exe	96
PID 2184 wrote to memory of 1316	2184	RdrCEF.exe	96
PID 2184 wrote to memory of 1316	2184	RdrCEF.exe	96
PID 2184 wrote to memory of 1316	2184	RdrCEF.exe	96
PID 2184 wrote to memory of 1316	2184	RdrCEF.exe	96
PID 2184 wrote to memory of 1316	2184	RdrCEF.exe	96
PID 2184 wrote to memory of 1316	2184	RdrCEF.exe	96
PID 2184 wrote to memory of 1316	2184	RdrCEF.exe	96
PID 2184 wrote to memory of 1316	2184	RdrCEF.exe	96
PID 2184 wrote to memory of 1316	2184	RdrCEF.exe	96
PID 2184 wrote to memory of 1316	2184	RdrCEF.exe	96
PID 2184 wrote to memory of 1316	2184	RdrCEF.exe	96
PID 2184 wrote to memory of 1316	2184	RdrCEF.exe	96
PID 2184 wrote to memory of 1316	2184	RdrCEF.exe	96
PID 2184 wrote to memory of 1316	2184	RdrCEF.exe	96
PID 2184 wrote to memory of 1316	2184	RdrCEF.exe	96
PID 2184 wrote to memory of 1316	2184	RdrCEF.exe	96
PID 2184 wrote to memory of 1316	2184	RdrCEF.exe	96
PID 2184 wrote to memory of 1316	2184	RdrCEF.exe	96
PID 2184 wrote to memory of 1316	2184	RdrCEF.exe	96
PID 2184 wrote to memory of 1316	2184	RdrCEF.exe	96
PID 2184 wrote to memory of 1316	2184	RdrCEF.exe	96
PID 2184 wrote to memory of 1316	2184	RdrCEF.exe	96
PID 2184 wrote to memory of 1316	2184	RdrCEF.exe	96
PID 2184 wrote to memory of 1316	2184	RdrCEF.exe	96
PID 2184 wrote to memory of 1316	2184	RdrCEF.exe	96
PID 2184 wrote to memory of 1316	2184	RdrCEF.exe	96
PID 2184 wrote to memory of 1316	2184	RdrCEF.exe	96
PID 2184 wrote to memory of 1316	2184	RdrCEF.exe	96
PID 2184 wrote to memory of 5072	2184	RdrCEF.exe	97
PID 2184 wrote to memory of 5072	2184	RdrCEF.exe	97
PID 2184 wrote to memory of 5072	2184	RdrCEF.exe	97
PID 2184 wrote to memory of 5072	2184	RdrCEF.exe	97
PID 2184 wrote to memory of 5072	2184	RdrCEF.exe	97
PID 2184 wrote to memory of 5072	2184	RdrCEF.exe	97
PID 2184 wrote to memory of 5072	2184	RdrCEF.exe	97
PID 2184 wrote to memory of 5072	2184	RdrCEF.exe	97
PID 2184 wrote to memory of 5072	2184	RdrCEF.exe	97
PID 2184 wrote to memory of 5072	2184	RdrCEF.exe	97
PID 2184 wrote to memory of 5072	2184	RdrCEF.exe	97
PID 2184 wrote to memory of 5072	2184	RdrCEF.exe	97
PID 2184 wrote to memory of 5072	2184	RdrCEF.exe	97
PID 2184 wrote to memory of 5072	2184	RdrCEF.exe	97
PID 2184 wrote to memory of 5072	2184	RdrCEF.exe	97
PID 2184 wrote to memory of 5072	2184	RdrCEF.exe	97
PID 2184 wrote to memory of 5072	2184	RdrCEF.exe	97
PID 2184 wrote to memory of 5072	2184	RdrCEF.exe	97
PID 2184 wrote to memory of 5072	2184	RdrCEF.exe	97
PID 2184 wrote to memory of 5072	2184	RdrCEF.exe	97

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\cc2119a0b579c12ad162190f61182776.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:4056
- 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:2184
- - 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=5DCEE68787463062A818D6239D4E3C62 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1316
- - 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=06554A528843AD9788014482A2DCE1D3 --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=06554A528843AD9788014482A2DCE1D3 --renderer-client-id=2 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:5072
- - 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=2A528899AA67E5DD4D2E0BCEEC354B41 --mojo-platform-channel-handle=2312 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2624
- - 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=19B4A51EA40B5653EC3D588F148AAE9A --mojo-platform-channel-handle=1944 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2968
- - 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=CD5C5B62883DDE71A75ACA1FA48C4A4F --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=CD5C5B62883DDE71A75ACA1FA48C4A4F --renderer-client-id=6 --mojo-platform-channel-handle=1972 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3660
- - 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=D172BE79731BF15AD0C95F75273A57BC --mojo-platform-channel-handle=2696 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3864

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
fd393d2f653ce04d989325acd71955d4

SHA1
9235ef09484bb17cc5d39005c708a2cd98d96cc6

SHA256
0b1eafc1603d7103592b0eec1e575639ac9be293c3454da7ea7db2c5c0999fb6

SHA512
1ca29138b823aa666fcdcc282dac80ea478800354b92c1037465e25af6a094a7eeb627a43f1a13530a2b9fdfb63c23bef8f2b4f3e80e4cefd38206840dd9ded8

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/4056-26-0x000000000B760000-0x000000000B7B0000-memory.dmp

Filesize
320KB

Download
memory/4056-28-0x000000000B760000-0x000000000B781000-memory.dmp

Filesize
132KB

Download