19a89dbeaaf5568ecf29e2c759f93c4b3a3f39266ce3e0714e1cd56c7918cb36

Analysis

max time kernel
174s
max time network
184s
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 03:21

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General

Target

0ccb7547000c9530315cebc510c2d6cc.pdf
Size

86KB
MD5

0ccb7547000c9530315cebc510c2d6cc
SHA1

06d7188ad17d0d35f215f295e6a6e9ab15693b94
SHA256

19a89dbeaaf5568ecf29e2c759f93c4b3a3f39266ce3e0714e1cd56c7918cb36
SHA512

a0c5ace283f42605dc02350fd1a411c0d20606477750d9f7fec74fe90697d67a4ff380361eba6bc9885f72af272cc0f37b04351113b1f1bf8cb6e26797d917ed
SSDEEP

1536:IYn/CpM97o8pqJJnzrWb2lhZEYPG2HotbSssEWxMeBktlPnqUW8pO+XglqkO+:7nBFpUXo6hKq3IosmMzPPqv+Xfa

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-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
3408	AcroRd32.exe
3408	AcroRd32.exe
3408	AcroRd32.exe
3408	AcroRd32.exe
3408	AcroRd32.exe
3408	AcroRd32.exe
3408	AcroRd32.exe
3408	AcroRd32.exe
3408	AcroRd32.exe
3408	AcroRd32.exe
3408	AcroRd32.exe
3408	AcroRd32.exe
3408	AcroRd32.exe
3408	AcroRd32.exe
3408	AcroRd32.exe
3408	AcroRd32.exe
3408	AcroRd32.exe
3408	AcroRd32.exe
3408	AcroRd32.exe
3408	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3408	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
3408	AcroRd32.exe
3408	AcroRd32.exe
3408	AcroRd32.exe
3408	AcroRd32.exe
3408	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3408 wrote to memory of 2952	3408	AcroRd32.exe	93
PID 3408 wrote to memory of 2952	3408	AcroRd32.exe	93
PID 3408 wrote to memory of 2952	3408	AcroRd32.exe	93
PID 2952 wrote to memory of 4156	2952	RdrCEF.exe	96
PID 2952 wrote to memory of 4156	2952	RdrCEF.exe	96
PID 2952 wrote to memory of 4156	2952	RdrCEF.exe	96
PID 2952 wrote to memory of 4156	2952	RdrCEF.exe	96
PID 2952 wrote to memory of 4156	2952	RdrCEF.exe	96
PID 2952 wrote to memory of 4156	2952	RdrCEF.exe	96
PID 2952 wrote to memory of 4156	2952	RdrCEF.exe	96
PID 2952 wrote to memory of 4156	2952	RdrCEF.exe	96
PID 2952 wrote to memory of 4156	2952	RdrCEF.exe	96
PID 2952 wrote to memory of 4156	2952	RdrCEF.exe	96
PID 2952 wrote to memory of 4156	2952	RdrCEF.exe	96
PID 2952 wrote to memory of 4156	2952	RdrCEF.exe	96
PID 2952 wrote to memory of 4156	2952	RdrCEF.exe	96
PID 2952 wrote to memory of 4156	2952	RdrCEF.exe	96
PID 2952 wrote to memory of 4156	2952	RdrCEF.exe	96
PID 2952 wrote to memory of 4156	2952	RdrCEF.exe	96
PID 2952 wrote to memory of 4156	2952	RdrCEF.exe	96
PID 2952 wrote to memory of 4156	2952	RdrCEF.exe	96
PID 2952 wrote to memory of 4156	2952	RdrCEF.exe	96
PID 2952 wrote to memory of 4156	2952	RdrCEF.exe	96
PID 2952 wrote to memory of 4156	2952	RdrCEF.exe	96
PID 2952 wrote to memory of 4156	2952	RdrCEF.exe	96
PID 2952 wrote to memory of 4156	2952	RdrCEF.exe	96
PID 2952 wrote to memory of 4156	2952	RdrCEF.exe	96
PID 2952 wrote to memory of 4156	2952	RdrCEF.exe	96
PID 2952 wrote to memory of 4156	2952	RdrCEF.exe	96
PID 2952 wrote to memory of 4156	2952	RdrCEF.exe	96
PID 2952 wrote to memory of 4156	2952	RdrCEF.exe	96
PID 2952 wrote to memory of 4156	2952	RdrCEF.exe	96
PID 2952 wrote to memory of 4156	2952	RdrCEF.exe	96
PID 2952 wrote to memory of 4156	2952	RdrCEF.exe	96
PID 2952 wrote to memory of 4156	2952	RdrCEF.exe	96
PID 2952 wrote to memory of 4156	2952	RdrCEF.exe	96
PID 2952 wrote to memory of 4156	2952	RdrCEF.exe	96
PID 2952 wrote to memory of 4156	2952	RdrCEF.exe	96
PID 2952 wrote to memory of 4156	2952	RdrCEF.exe	96
PID 2952 wrote to memory of 4156	2952	RdrCEF.exe	96
PID 2952 wrote to memory of 4156	2952	RdrCEF.exe	96
PID 2952 wrote to memory of 4156	2952	RdrCEF.exe	96
PID 2952 wrote to memory of 4156	2952	RdrCEF.exe	96
PID 2952 wrote to memory of 4156	2952	RdrCEF.exe	96
PID 2952 wrote to memory of 4836	2952	RdrCEF.exe	97
PID 2952 wrote to memory of 4836	2952	RdrCEF.exe	97
PID 2952 wrote to memory of 4836	2952	RdrCEF.exe	97
PID 2952 wrote to memory of 4836	2952	RdrCEF.exe	97
PID 2952 wrote to memory of 4836	2952	RdrCEF.exe	97
PID 2952 wrote to memory of 4836	2952	RdrCEF.exe	97
PID 2952 wrote to memory of 4836	2952	RdrCEF.exe	97
PID 2952 wrote to memory of 4836	2952	RdrCEF.exe	97
PID 2952 wrote to memory of 4836	2952	RdrCEF.exe	97
PID 2952 wrote to memory of 4836	2952	RdrCEF.exe	97
PID 2952 wrote to memory of 4836	2952	RdrCEF.exe	97
PID 2952 wrote to memory of 4836	2952	RdrCEF.exe	97
PID 2952 wrote to memory of 4836	2952	RdrCEF.exe	97
PID 2952 wrote to memory of 4836	2952	RdrCEF.exe	97
PID 2952 wrote to memory of 4836	2952	RdrCEF.exe	97
PID 2952 wrote to memory of 4836	2952	RdrCEF.exe	97
PID 2952 wrote to memory of 4836	2952	RdrCEF.exe	97
PID 2952 wrote to memory of 4836	2952	RdrCEF.exe	97
PID 2952 wrote to memory of 4836	2952	RdrCEF.exe	97
PID 2952 wrote to memory of 4836	2952	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\0ccb7547000c9530315cebc510c2d6cc.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:3408
- 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:2952
- - 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=99A932F28DCC2D1AB66B98261CB9E1AA --mojo-platform-channel-handle=1752 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4156
- - 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=FA79F52529A7B4B97AD8014D73EDD753 --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=FA79F52529A7B4B97AD8014D73EDD753 --renderer-client-id=2 --mojo-platform-channel-handle=1760 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4836
- - 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=126FFCC42024410DCE96F4FE4CD69D9F --mojo-platform-channel-handle=2304 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2288
- - 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=F088C2E143C240FC5765CAAB2524128A --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=F088C2E143C240FC5765CAAB2524128A --renderer-client-id=5 --mojo-platform-channel-handle=1820 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4672
- - 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=BCDB2A57B86A0458BCFD7F042E1B871B --mojo-platform-channel-handle=2024 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4324
- - 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=D084288FB916B0470DFA687888EF7521 --mojo-platform-channel-handle=2596 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3136

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

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Downloads

C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages

Filesize
64KB

MD5
d01594c43443c53bd74300c61824d9c4

SHA1
c3e78c17fd0e20c2f57c3922d9d87f632378c36f

SHA256
ba7b6b4805e73c183721ddef2c35179e6d09d2712e2bae4488b5316b0362523d

SHA512
9f72ac4e296cf0854e803de644e0640068dcf8ae7b20f22ccc90f98f8232abee932ddd3fd8a4694e2160808684ba09dee343c4576358ba85852d2d9aae9e9995

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/3408-145-0x00000000091D0000-0x00000000091FA000-memory.dmp

Filesize
168KB

Download