32e4b0114a64a5c17ae9c37bb489b910a1074b9bc0d3171a4d181e6c3718ad10

Analysis

max time kernel
148s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
19/03/2024, 17:48

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General

Target

d6be930c069dcb90e5cafa5f469878dc.pdf
Size

87KB
MD5

d6be930c069dcb90e5cafa5f469878dc
SHA1

e132185f69a10ec265c236b18004ac4071ac2ecc
SHA256

32e4b0114a64a5c17ae9c37bb489b910a1074b9bc0d3171a4d181e6c3718ad10
SHA512

d5b6a3df02db30c2cd7f25b1bee9d27acfbc418e9a5e15960f100a0888726f0bca838c02277d9bcd5a5ffce4f38e729998bf4b50113dde3c3a6fc9d3f94006df
SSDEEP

1536:N8MBPXpFEw8dY5gl7nLm2QppJ2vf8RiWTQdHqntWkNpOPxQ4Wx8cH2Wd57sq24ee:rRFOdmI3m2QjJ2vfuTmPxnwHq14tv

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-1-5-21-275798769-4264537674-1142822080-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
4668	AcroRd32.exe
4668	AcroRd32.exe
4668	AcroRd32.exe
4668	AcroRd32.exe
4668	AcroRd32.exe
4668	AcroRd32.exe
4668	AcroRd32.exe
4668	AcroRd32.exe
4668	AcroRd32.exe
4668	AcroRd32.exe
4668	AcroRd32.exe
4668	AcroRd32.exe
4668	AcroRd32.exe
4668	AcroRd32.exe
4668	AcroRd32.exe
4668	AcroRd32.exe
4668	AcroRd32.exe
4668	AcroRd32.exe
4668	AcroRd32.exe
4668	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4668	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
4668	AcroRd32.exe
4668	AcroRd32.exe
4668	AcroRd32.exe
4668	AcroRd32.exe
4668	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4668 wrote to memory of 844	4668	AcroRd32.exe	93
PID 4668 wrote to memory of 844	4668	AcroRd32.exe	93
PID 4668 wrote to memory of 844	4668	AcroRd32.exe	93
PID 844 wrote to memory of 4632	844	RdrCEF.exe	94
PID 844 wrote to memory of 4632	844	RdrCEF.exe	94
PID 844 wrote to memory of 4632	844	RdrCEF.exe	94
PID 844 wrote to memory of 4632	844	RdrCEF.exe	94
PID 844 wrote to memory of 4632	844	RdrCEF.exe	94
PID 844 wrote to memory of 4632	844	RdrCEF.exe	94
PID 844 wrote to memory of 4632	844	RdrCEF.exe	94
PID 844 wrote to memory of 4632	844	RdrCEF.exe	94
PID 844 wrote to memory of 4632	844	RdrCEF.exe	94
PID 844 wrote to memory of 4632	844	RdrCEF.exe	94
PID 844 wrote to memory of 4632	844	RdrCEF.exe	94
PID 844 wrote to memory of 4632	844	RdrCEF.exe	94
PID 844 wrote to memory of 4632	844	RdrCEF.exe	94
PID 844 wrote to memory of 4632	844	RdrCEF.exe	94
PID 844 wrote to memory of 4632	844	RdrCEF.exe	94
PID 844 wrote to memory of 4632	844	RdrCEF.exe	94
PID 844 wrote to memory of 4632	844	RdrCEF.exe	94
PID 844 wrote to memory of 4632	844	RdrCEF.exe	94
PID 844 wrote to memory of 4632	844	RdrCEF.exe	94
PID 844 wrote to memory of 4632	844	RdrCEF.exe	94
PID 844 wrote to memory of 4632	844	RdrCEF.exe	94
PID 844 wrote to memory of 4632	844	RdrCEF.exe	94
PID 844 wrote to memory of 4632	844	RdrCEF.exe	94
PID 844 wrote to memory of 4632	844	RdrCEF.exe	94
PID 844 wrote to memory of 4632	844	RdrCEF.exe	94
PID 844 wrote to memory of 4632	844	RdrCEF.exe	94
PID 844 wrote to memory of 4632	844	RdrCEF.exe	94
PID 844 wrote to memory of 4632	844	RdrCEF.exe	94
PID 844 wrote to memory of 4632	844	RdrCEF.exe	94
PID 844 wrote to memory of 4632	844	RdrCEF.exe	94
PID 844 wrote to memory of 4632	844	RdrCEF.exe	94
PID 844 wrote to memory of 4632	844	RdrCEF.exe	94
PID 844 wrote to memory of 4632	844	RdrCEF.exe	94
PID 844 wrote to memory of 4632	844	RdrCEF.exe	94
PID 844 wrote to memory of 4632	844	RdrCEF.exe	94
PID 844 wrote to memory of 4632	844	RdrCEF.exe	94
PID 844 wrote to memory of 4632	844	RdrCEF.exe	94
PID 844 wrote to memory of 4632	844	RdrCEF.exe	94
PID 844 wrote to memory of 4632	844	RdrCEF.exe	94
PID 844 wrote to memory of 4632	844	RdrCEF.exe	94
PID 844 wrote to memory of 4632	844	RdrCEF.exe	94
PID 844 wrote to memory of 1280	844	RdrCEF.exe	95
PID 844 wrote to memory of 1280	844	RdrCEF.exe	95
PID 844 wrote to memory of 1280	844	RdrCEF.exe	95
PID 844 wrote to memory of 1280	844	RdrCEF.exe	95
PID 844 wrote to memory of 1280	844	RdrCEF.exe	95
PID 844 wrote to memory of 1280	844	RdrCEF.exe	95
PID 844 wrote to memory of 1280	844	RdrCEF.exe	95
PID 844 wrote to memory of 1280	844	RdrCEF.exe	95
PID 844 wrote to memory of 1280	844	RdrCEF.exe	95
PID 844 wrote to memory of 1280	844	RdrCEF.exe	95
PID 844 wrote to memory of 1280	844	RdrCEF.exe	95
PID 844 wrote to memory of 1280	844	RdrCEF.exe	95
PID 844 wrote to memory of 1280	844	RdrCEF.exe	95
PID 844 wrote to memory of 1280	844	RdrCEF.exe	95
PID 844 wrote to memory of 1280	844	RdrCEF.exe	95
PID 844 wrote to memory of 1280	844	RdrCEF.exe	95
PID 844 wrote to memory of 1280	844	RdrCEF.exe	95
PID 844 wrote to memory of 1280	844	RdrCEF.exe	95
PID 844 wrote to memory of 1280	844	RdrCEF.exe	95
PID 844 wrote to memory of 1280	844	RdrCEF.exe	95

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\d6be930c069dcb90e5cafa5f469878dc.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:4668
- 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:844
- - 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=BDDD0FDAC4D8DABC0D7C14097BCC467D --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4632
- - 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=EE0CBF1BE2A39216ECFA8EBF24571054 --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=EE0CBF1BE2A39216ECFA8EBF24571054 --renderer-client-id=2 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1280
- - 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=1E689AA0578C40E50199D824C88082EA --mojo-platform-channel-handle=2172 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3292
- - 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=CE3F502FFE66BA0E7D2A10088F00E5C7 --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=CE3F502FFE66BA0E7D2A10088F00E5C7 --renderer-client-id=5 --mojo-platform-channel-handle=1816 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4072
- - 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=3FC681263A79041D304ED360411FDCCE --mojo-platform-channel-handle=2556 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4052
- - 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=99A1BF0567A40F18C4B7389E89D37408 --mojo-platform-channel-handle=2340 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1808

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4044

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
8fb48cb87fdb1fb9f6bbb4cc7ce9bcd4

SHA1
cb2faa58413b125779b14d45a056e0d78f227490

SHA256
2e63cb6e7ef7ce3ad279c2b711f354a132c3939d35b54ff5a22e04df99f90540

SHA512
4c4c126b05990a506772a18138347260c918b0ac2e43b7978f49eba39543522292ee40fab1c95a814ac4199b94916a3f0914968bdc348c549b068a735635c889

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/4668-26-0x000000000BBF0000-0x000000000BC40000-memory.dmp

Filesize
320KB

Download
memory/4668-28-0x000000000BBF0000-0x000000000BC11000-memory.dmp

Filesize
132KB

Download