07872cdaf70ec4c6c703c18e3e7bef39b47a80d6ea9fbcf351e18efdf8d2f8a1

Analysis

max time kernel
149s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
12/05/2024, 15:34

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General

Target

67578a8009ee08ba4d08963e030678bb.pdf
Size

140KB
MD5

67578a8009ee08ba4d08963e030678bb
SHA1

09c8422341c1e05334fc41375c18f0faff61789c
SHA256

07872cdaf70ec4c6c703c18e3e7bef39b47a80d6ea9fbcf351e18efdf8d2f8a1
SHA512

55c5c26f9c38e8dff1977825ef2878bd43f68fa0e5f07f81f1f3ce01cd7640391eec8efa6873433bb801d031ee37d2bae1e7c9c03098eb64df4e741a27eca17d
SSDEEP

3072:dytIOt7aKRXAZ4Xk7J1h7fjDb2vX42uc3zxBsmD:Pe7ajJ1h7LDavXTu2xus

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-1-5-21-3571316656-3665257725-2415531812-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
4908	AcroRd32.exe
4908	AcroRd32.exe
4908	AcroRd32.exe
4908	AcroRd32.exe
4908	AcroRd32.exe
4908	AcroRd32.exe
4908	AcroRd32.exe
4908	AcroRd32.exe
4908	AcroRd32.exe
4908	AcroRd32.exe
4908	AcroRd32.exe
4908	AcroRd32.exe
4908	AcroRd32.exe
4908	AcroRd32.exe
4908	AcroRd32.exe
4908	AcroRd32.exe
4908	AcroRd32.exe
4908	AcroRd32.exe
4908	AcroRd32.exe
4908	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4908	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
4908	AcroRd32.exe
4908	AcroRd32.exe
4908	AcroRd32.exe
4908	AcroRd32.exe
4908	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4908 wrote to memory of 4960	4908	AcroRd32.exe	91
PID 4908 wrote to memory of 4960	4908	AcroRd32.exe	91
PID 4908 wrote to memory of 4960	4908	AcroRd32.exe	91
PID 4960 wrote to memory of 4808	4960	RdrCEF.exe	93
PID 4960 wrote to memory of 4808	4960	RdrCEF.exe	93
PID 4960 wrote to memory of 4808	4960	RdrCEF.exe	93
PID 4960 wrote to memory of 4808	4960	RdrCEF.exe	93
PID 4960 wrote to memory of 4808	4960	RdrCEF.exe	93
PID 4960 wrote to memory of 4808	4960	RdrCEF.exe	93
PID 4960 wrote to memory of 4808	4960	RdrCEF.exe	93
PID 4960 wrote to memory of 4808	4960	RdrCEF.exe	93
PID 4960 wrote to memory of 4808	4960	RdrCEF.exe	93
PID 4960 wrote to memory of 4808	4960	RdrCEF.exe	93
PID 4960 wrote to memory of 4808	4960	RdrCEF.exe	93
PID 4960 wrote to memory of 4808	4960	RdrCEF.exe	93
PID 4960 wrote to memory of 4808	4960	RdrCEF.exe	93
PID 4960 wrote to memory of 4808	4960	RdrCEF.exe	93
PID 4960 wrote to memory of 4808	4960	RdrCEF.exe	93
PID 4960 wrote to memory of 4808	4960	RdrCEF.exe	93
PID 4960 wrote to memory of 4808	4960	RdrCEF.exe	93
PID 4960 wrote to memory of 4808	4960	RdrCEF.exe	93
PID 4960 wrote to memory of 4808	4960	RdrCEF.exe	93
PID 4960 wrote to memory of 4808	4960	RdrCEF.exe	93
PID 4960 wrote to memory of 4808	4960	RdrCEF.exe	93
PID 4960 wrote to memory of 4808	4960	RdrCEF.exe	93
PID 4960 wrote to memory of 4808	4960	RdrCEF.exe	93
PID 4960 wrote to memory of 4808	4960	RdrCEF.exe	93
PID 4960 wrote to memory of 4808	4960	RdrCEF.exe	93
PID 4960 wrote to memory of 4808	4960	RdrCEF.exe	93
PID 4960 wrote to memory of 4808	4960	RdrCEF.exe	93
PID 4960 wrote to memory of 4808	4960	RdrCEF.exe	93
PID 4960 wrote to memory of 4808	4960	RdrCEF.exe	93
PID 4960 wrote to memory of 4808	4960	RdrCEF.exe	93
PID 4960 wrote to memory of 4808	4960	RdrCEF.exe	93
PID 4960 wrote to memory of 4808	4960	RdrCEF.exe	93
PID 4960 wrote to memory of 4808	4960	RdrCEF.exe	93
PID 4960 wrote to memory of 4808	4960	RdrCEF.exe	93
PID 4960 wrote to memory of 4808	4960	RdrCEF.exe	93
PID 4960 wrote to memory of 4808	4960	RdrCEF.exe	93
PID 4960 wrote to memory of 4808	4960	RdrCEF.exe	93
PID 4960 wrote to memory of 4808	4960	RdrCEF.exe	93
PID 4960 wrote to memory of 4808	4960	RdrCEF.exe	93
PID 4960 wrote to memory of 4808	4960	RdrCEF.exe	93
PID 4960 wrote to memory of 4808	4960	RdrCEF.exe	93
PID 4960 wrote to memory of 2904	4960	RdrCEF.exe	94
PID 4960 wrote to memory of 2904	4960	RdrCEF.exe	94
PID 4960 wrote to memory of 2904	4960	RdrCEF.exe	94
PID 4960 wrote to memory of 2904	4960	RdrCEF.exe	94
PID 4960 wrote to memory of 2904	4960	RdrCEF.exe	94
PID 4960 wrote to memory of 2904	4960	RdrCEF.exe	94
PID 4960 wrote to memory of 2904	4960	RdrCEF.exe	94
PID 4960 wrote to memory of 2904	4960	RdrCEF.exe	94
PID 4960 wrote to memory of 2904	4960	RdrCEF.exe	94
PID 4960 wrote to memory of 2904	4960	RdrCEF.exe	94
PID 4960 wrote to memory of 2904	4960	RdrCEF.exe	94
PID 4960 wrote to memory of 2904	4960	RdrCEF.exe	94
PID 4960 wrote to memory of 2904	4960	RdrCEF.exe	94
PID 4960 wrote to memory of 2904	4960	RdrCEF.exe	94
PID 4960 wrote to memory of 2904	4960	RdrCEF.exe	94
PID 4960 wrote to memory of 2904	4960	RdrCEF.exe	94
PID 4960 wrote to memory of 2904	4960	RdrCEF.exe	94
PID 4960 wrote to memory of 2904	4960	RdrCEF.exe	94
PID 4960 wrote to memory of 2904	4960	RdrCEF.exe	94
PID 4960 wrote to memory of 2904	4960	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\67578a8009ee08ba4d08963e030678bb.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:4908
- 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:4960
- - 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=62D7DDCCA9E51BB17747D90574CA3E6E --mojo-platform-channel-handle=1732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4808
- - 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=4B83FC0712C09A040E0307D4D2363497 --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=4B83FC0712C09A040E0307D4D2363497 --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2904
- - 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=EB86016CE30BDF4B04072798B31F5685 --mojo-platform-channel-handle=2320 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:764
- - 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=1D99CDA660E435DF0B26404A00EF5B95 --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=1D99CDA660E435DF0B26404A00EF5B95 --renderer-client-id=5 --mojo-platform-channel-handle=1996 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2964
- - 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=EF80CBDC506E56DDFF3FC7E5F7610F8C --mojo-platform-channel-handle=2736 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4584
- - 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=7C69A9EF5A8854D27E5B7F828264D9ED --mojo-platform-channel-handle=1744 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2380

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
1064566420b8d50335aaba30affab66f

SHA1
bd58d082f729218ae0e8807fff77a547cf26fcae

SHA256
88608583791a19d2d3dbd6c83414fb1a7ed02960c0a53e8c7901cc17952e3661

SHA512
404444d4920cf4b70901ad87ff00edb7f48b2c8c90d30db9f1c58ba85a914988fd8e10280ba5fcc3f606287f89ae3680d0b05c57ada95535d2b89fb1e1f3b612

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