5007ca703a4d3b1eea31cd4a7867382d893552c6b485ee8091c57d78deeb871c

Analysis

max time kernel
150s
max time network
135s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
24/05/2024, 15:12

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General

Target

WOGSRJYBHI1VYTMZ6EQ.pdf
Size

47KB
MD5

039d929f75b55ad96d33723e2d376558
SHA1

7337ad7cebeb2452a03e1c59c5521b1b1221ca14
SHA256

3ae5046906d08377612c22216870dd2829e8f404ac053450c6ce25cd9ce442b5
SHA512

e32b303a97cba3734086d55c32d2591d8a233b6c24bf64bf00a31360ecc97e99382d6c8eea9aa416a383292448c64be72109004791ec346a963e1dfcf6ea73b6
SSDEEP

768:ys4AMzNdfxpamedDszJBrvs8pxfnZqW+PIWneOykaFh6E1OsUUQblPIfvyWw6GeC:54AMzN133IszPDP+PIwyk/E10UQbmnvo

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-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
576	AcroRd32.exe
576	AcroRd32.exe
576	AcroRd32.exe
576	AcroRd32.exe
576	AcroRd32.exe
576	AcroRd32.exe
576	AcroRd32.exe
576	AcroRd32.exe
576	AcroRd32.exe
576	AcroRd32.exe
576	AcroRd32.exe
576	AcroRd32.exe
576	AcroRd32.exe
576	AcroRd32.exe
576	AcroRd32.exe
576	AcroRd32.exe
576	AcroRd32.exe
576	AcroRd32.exe
576	AcroRd32.exe
576	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
576	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
576	AcroRd32.exe
576	AcroRd32.exe
576	AcroRd32.exe
576	AcroRd32.exe
576	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 576 wrote to memory of 4440	576	AcroRd32.exe	92
PID 576 wrote to memory of 4440	576	AcroRd32.exe	92
PID 576 wrote to memory of 4440	576	AcroRd32.exe	92
PID 4440 wrote to memory of 3672	4440	RdrCEF.exe	95
PID 4440 wrote to memory of 3672	4440	RdrCEF.exe	95
PID 4440 wrote to memory of 3672	4440	RdrCEF.exe	95
PID 4440 wrote to memory of 3672	4440	RdrCEF.exe	95
PID 4440 wrote to memory of 3672	4440	RdrCEF.exe	95
PID 4440 wrote to memory of 3672	4440	RdrCEF.exe	95
PID 4440 wrote to memory of 3672	4440	RdrCEF.exe	95
PID 4440 wrote to memory of 3672	4440	RdrCEF.exe	95
PID 4440 wrote to memory of 3672	4440	RdrCEF.exe	95
PID 4440 wrote to memory of 3672	4440	RdrCEF.exe	95
PID 4440 wrote to memory of 3672	4440	RdrCEF.exe	95
PID 4440 wrote to memory of 3672	4440	RdrCEF.exe	95
PID 4440 wrote to memory of 3672	4440	RdrCEF.exe	95
PID 4440 wrote to memory of 3672	4440	RdrCEF.exe	95
PID 4440 wrote to memory of 3672	4440	RdrCEF.exe	95
PID 4440 wrote to memory of 3672	4440	RdrCEF.exe	95
PID 4440 wrote to memory of 3672	4440	RdrCEF.exe	95
PID 4440 wrote to memory of 3672	4440	RdrCEF.exe	95
PID 4440 wrote to memory of 3672	4440	RdrCEF.exe	95
PID 4440 wrote to memory of 3672	4440	RdrCEF.exe	95
PID 4440 wrote to memory of 3672	4440	RdrCEF.exe	95
PID 4440 wrote to memory of 3672	4440	RdrCEF.exe	95
PID 4440 wrote to memory of 3672	4440	RdrCEF.exe	95
PID 4440 wrote to memory of 3672	4440	RdrCEF.exe	95
PID 4440 wrote to memory of 3672	4440	RdrCEF.exe	95
PID 4440 wrote to memory of 3672	4440	RdrCEF.exe	95
PID 4440 wrote to memory of 3672	4440	RdrCEF.exe	95
PID 4440 wrote to memory of 3672	4440	RdrCEF.exe	95
PID 4440 wrote to memory of 3672	4440	RdrCEF.exe	95
PID 4440 wrote to memory of 3672	4440	RdrCEF.exe	95
PID 4440 wrote to memory of 3672	4440	RdrCEF.exe	95
PID 4440 wrote to memory of 3672	4440	RdrCEF.exe	95
PID 4440 wrote to memory of 3672	4440	RdrCEF.exe	95
PID 4440 wrote to memory of 3672	4440	RdrCEF.exe	95
PID 4440 wrote to memory of 3672	4440	RdrCEF.exe	95
PID 4440 wrote to memory of 3672	4440	RdrCEF.exe	95
PID 4440 wrote to memory of 3672	4440	RdrCEF.exe	95
PID 4440 wrote to memory of 3672	4440	RdrCEF.exe	95
PID 4440 wrote to memory of 3672	4440	RdrCEF.exe	95
PID 4440 wrote to memory of 3672	4440	RdrCEF.exe	95
PID 4440 wrote to memory of 3672	4440	RdrCEF.exe	95
PID 4440 wrote to memory of 2056	4440	RdrCEF.exe	96
PID 4440 wrote to memory of 2056	4440	RdrCEF.exe	96
PID 4440 wrote to memory of 2056	4440	RdrCEF.exe	96
PID 4440 wrote to memory of 2056	4440	RdrCEF.exe	96
PID 4440 wrote to memory of 2056	4440	RdrCEF.exe	96
PID 4440 wrote to memory of 2056	4440	RdrCEF.exe	96
PID 4440 wrote to memory of 2056	4440	RdrCEF.exe	96
PID 4440 wrote to memory of 2056	4440	RdrCEF.exe	96
PID 4440 wrote to memory of 2056	4440	RdrCEF.exe	96
PID 4440 wrote to memory of 2056	4440	RdrCEF.exe	96
PID 4440 wrote to memory of 2056	4440	RdrCEF.exe	96
PID 4440 wrote to memory of 2056	4440	RdrCEF.exe	96
PID 4440 wrote to memory of 2056	4440	RdrCEF.exe	96
PID 4440 wrote to memory of 2056	4440	RdrCEF.exe	96
PID 4440 wrote to memory of 2056	4440	RdrCEF.exe	96
PID 4440 wrote to memory of 2056	4440	RdrCEF.exe	96
PID 4440 wrote to memory of 2056	4440	RdrCEF.exe	96
PID 4440 wrote to memory of 2056	4440	RdrCEF.exe	96
PID 4440 wrote to memory of 2056	4440	RdrCEF.exe	96
PID 4440 wrote to memory of 2056	4440	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\WOGSRJYBHI1VYTMZ6EQ.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:576
- 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:4440
- - 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=E7FA8223A8028C35D83020182A952A58 --mojo-platform-channel-handle=1736 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3672
- - 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=97BF3A3378CD2B6E2995479413531E42 --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=97BF3A3378CD2B6E2995479413531E42 --renderer-client-id=2 --mojo-platform-channel-handle=1728 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2056
- - 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=FD04EB10247A3D90D40C560082BE51AC --mojo-platform-channel-handle=2292 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3996
- - 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=985A63028D721D847ABD3BC25FEB1415 --mojo-platform-channel-handle=2396 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3580
- - 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=F520A586ACD1A94ACC941487159C3663 --mojo-platform-channel-handle=2480 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3052
- - 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=0F71D397AF135640781FAD2D8CB21106 --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=0F71D397AF135640781FAD2D8CB21106 --renderer-client-id=7 --mojo-platform-channel-handle=1932 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1244

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4004

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
93d30317566b6761c3b5d5173bbf34ea

SHA1
7a7f911503f5fbdf3e9b514f4df234c55ea3ba32

SHA256
d4c25f90425a640dc3480bb6cc52ad6da5d5b35a488e0d8a924099cb3358f59e

SHA512
41a0cedfd08ccffbd15ab242df2d029f86fdeacdb6fa75c60453245fad583053ad077595dfa72fe0ce5b7551b32e08a6c16ae1ba89f5ab1bf36edad5ac930782

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/576-123-0x000000000ABD0000-0x000000000AE7B000-memory.dmp

Filesize
2.7MB

Download