9679d147cafc1a87835e3a770c5eca5a97661a203287121cf542246ed5b525c7

Analysis

max time kernel
149s
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
09/03/2024, 23:29

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General

Target

bd166f94ef40c829dc11af2628226ee4.pdf
Size

34KB
MD5

bd166f94ef40c829dc11af2628226ee4
SHA1

c85a2a696cf0c39cf4f5c2cf1ad227b5c7cd1876
SHA256

9679d147cafc1a87835e3a770c5eca5a97661a203287121cf542246ed5b525c7
SHA512

a8020d6872f015d2eb7e4b53ec6b9f6ba4b1bd53529aa6dc1a09a4ee2eeb6c1934c4460879d22a1b2ed629a624eacbdb91c637f6f91474e91c6b01e61c2effeb
SSDEEP

768:PySutSHLvWIP667fEgPHuRPFveS449dJe9YrcVdsm:KSu0KgmR4LOrcVdsm

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
2276	AcroRd32.exe
2276	AcroRd32.exe
2276	AcroRd32.exe
2276	AcroRd32.exe
2276	AcroRd32.exe
2276	AcroRd32.exe
2276	AcroRd32.exe
2276	AcroRd32.exe
2276	AcroRd32.exe
2276	AcroRd32.exe
2276	AcroRd32.exe
2276	AcroRd32.exe
2276	AcroRd32.exe
2276	AcroRd32.exe
2276	AcroRd32.exe
2276	AcroRd32.exe
2276	AcroRd32.exe
2276	AcroRd32.exe
2276	AcroRd32.exe
2276	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2276	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
2276	AcroRd32.exe
2276	AcroRd32.exe
2276	AcroRd32.exe
2276	AcroRd32.exe
2276	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2276 wrote to memory of 5012	2276	AcroRd32.exe	94
PID 2276 wrote to memory of 5012	2276	AcroRd32.exe	94
PID 2276 wrote to memory of 5012	2276	AcroRd32.exe	94
PID 5012 wrote to memory of 3700	5012	RdrCEF.exe	95
PID 5012 wrote to memory of 3700	5012	RdrCEF.exe	95
PID 5012 wrote to memory of 3700	5012	RdrCEF.exe	95
PID 5012 wrote to memory of 3700	5012	RdrCEF.exe	95
PID 5012 wrote to memory of 3700	5012	RdrCEF.exe	95
PID 5012 wrote to memory of 3700	5012	RdrCEF.exe	95
PID 5012 wrote to memory of 3700	5012	RdrCEF.exe	95
PID 5012 wrote to memory of 3700	5012	RdrCEF.exe	95
PID 5012 wrote to memory of 3700	5012	RdrCEF.exe	95
PID 5012 wrote to memory of 3700	5012	RdrCEF.exe	95
PID 5012 wrote to memory of 3700	5012	RdrCEF.exe	95
PID 5012 wrote to memory of 3700	5012	RdrCEF.exe	95
PID 5012 wrote to memory of 3700	5012	RdrCEF.exe	95
PID 5012 wrote to memory of 3700	5012	RdrCEF.exe	95
PID 5012 wrote to memory of 3700	5012	RdrCEF.exe	95
PID 5012 wrote to memory of 3700	5012	RdrCEF.exe	95
PID 5012 wrote to memory of 3700	5012	RdrCEF.exe	95
PID 5012 wrote to memory of 3700	5012	RdrCEF.exe	95
PID 5012 wrote to memory of 3700	5012	RdrCEF.exe	95
PID 5012 wrote to memory of 3700	5012	RdrCEF.exe	95
PID 5012 wrote to memory of 3700	5012	RdrCEF.exe	95
PID 5012 wrote to memory of 3700	5012	RdrCEF.exe	95
PID 5012 wrote to memory of 3700	5012	RdrCEF.exe	95
PID 5012 wrote to memory of 3700	5012	RdrCEF.exe	95
PID 5012 wrote to memory of 3700	5012	RdrCEF.exe	95
PID 5012 wrote to memory of 3700	5012	RdrCEF.exe	95
PID 5012 wrote to memory of 3700	5012	RdrCEF.exe	95
PID 5012 wrote to memory of 3700	5012	RdrCEF.exe	95
PID 5012 wrote to memory of 3700	5012	RdrCEF.exe	95
PID 5012 wrote to memory of 3700	5012	RdrCEF.exe	95
PID 5012 wrote to memory of 3700	5012	RdrCEF.exe	95
PID 5012 wrote to memory of 3700	5012	RdrCEF.exe	95
PID 5012 wrote to memory of 3700	5012	RdrCEF.exe	95
PID 5012 wrote to memory of 3700	5012	RdrCEF.exe	95
PID 5012 wrote to memory of 3700	5012	RdrCEF.exe	95
PID 5012 wrote to memory of 3700	5012	RdrCEF.exe	95
PID 5012 wrote to memory of 3700	5012	RdrCEF.exe	95
PID 5012 wrote to memory of 3700	5012	RdrCEF.exe	95
PID 5012 wrote to memory of 3700	5012	RdrCEF.exe	95
PID 5012 wrote to memory of 3700	5012	RdrCEF.exe	95
PID 5012 wrote to memory of 3700	5012	RdrCEF.exe	95
PID 5012 wrote to memory of 3700	5012	RdrCEF.exe	95
PID 5012 wrote to memory of 3700	5012	RdrCEF.exe	95
PID 5012 wrote to memory of 5008	5012	RdrCEF.exe	96
PID 5012 wrote to memory of 5008	5012	RdrCEF.exe	96
PID 5012 wrote to memory of 5008	5012	RdrCEF.exe	96
PID 5012 wrote to memory of 5008	5012	RdrCEF.exe	96
PID 5012 wrote to memory of 5008	5012	RdrCEF.exe	96
PID 5012 wrote to memory of 5008	5012	RdrCEF.exe	96
PID 5012 wrote to memory of 5008	5012	RdrCEF.exe	96
PID 5012 wrote to memory of 5008	5012	RdrCEF.exe	96
PID 5012 wrote to memory of 5008	5012	RdrCEF.exe	96
PID 5012 wrote to memory of 5008	5012	RdrCEF.exe	96
PID 5012 wrote to memory of 5008	5012	RdrCEF.exe	96
PID 5012 wrote to memory of 5008	5012	RdrCEF.exe	96
PID 5012 wrote to memory of 5008	5012	RdrCEF.exe	96
PID 5012 wrote to memory of 5008	5012	RdrCEF.exe	96
PID 5012 wrote to memory of 5008	5012	RdrCEF.exe	96
PID 5012 wrote to memory of 5008	5012	RdrCEF.exe	96
PID 5012 wrote to memory of 5008	5012	RdrCEF.exe	96
PID 5012 wrote to memory of 5008	5012	RdrCEF.exe	96

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\bd166f94ef40c829dc11af2628226ee4.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:2276
- 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:5012
- - 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=22EC04E2AD21ABDF4EB3C9595E0DDB79 --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=22EC04E2AD21ABDF4EB3C9595E0DDB79 --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3700
- - 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=0DD2B0729A5EAEF954F6981C0571349D --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:5008
- - 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=F49B1F719731A28F2E41F7FC97055376 --mojo-platform-channel-handle=2336 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2768
- - 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=67B16D89E6FC4EF3E99EA9EBB36A76A8 --mojo-platform-channel-handle=2120 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4816
- - 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=5B0F6D85BEF3B69F54D4ADE4FFF4F88E --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=5B0F6D85BEF3B69F54D4ADE4FFF4F88E --renderer-client-id=6 --mojo-platform-channel-handle=2096 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2348
- - 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=C3831901C0CB1199624245C3A32CE01E --mojo-platform-channel-handle=2392 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2080

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2840

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
84f7b7dafd207508bd968c38a6c405c4

SHA1
3406f5e5f6543ad987765356531cd8d306876811

SHA256
2deeafc0b9f54d523b0624a38d72f4a5548b90083ebb7a3e1943fac787622a9b

SHA512
da11de17a1b91e8fea4c0c130cbb0b0f1b67da024c4cf1732d8202261e6f6b6227b8fafae02cb137d0e7ba3eb9a68af86b807bc36598fd0cff15b76b61fb77ad

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/2276-27-0x0000000009D60000-0x0000000009D81000-memory.dmp

Filesize
132KB

Download