6f068ef52b51e7d82956c6d257b9147e450203fecc75d8c4c66965254a3f55df

Analysis

max time kernel
297s
max time network
299s
platform
windows10-2004_x64
resource
win10v2004-20230221-en
resource tags

arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
submitted
11-04-2023 08:32

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General

Target

AW.pdf
Size

52KB
MD5

1dc5d8199e10209124f50294a5e4fc0e
SHA1

d51d2197739d6c0a7c69ae888e61cdb9639c60a3
SHA256

6f068ef52b51e7d82956c6d257b9147e450203fecc75d8c4c66965254a3f55df
SHA512

9c01fb66c83ccbaf81df7869c7d8269518cbb6c6f30cc0f9fc7062a9de74cb67af777b8aae81ce04bd68c13bc919c79232497d2501fd90e3a7637d5e3ea2a446
SSDEEP

1536:nHGy0C/AiE5FIm4lIyWOgUyZZXqiuCT6W23:nmy0Ue5T47WiyTX5uSX23

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-1-5-21-2805025096-2326403612-4231045514-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
748	AcroRd32.exe
748	AcroRd32.exe
748	AcroRd32.exe
748	AcroRd32.exe
748	AcroRd32.exe
748	AcroRd32.exe
748	AcroRd32.exe
748	AcroRd32.exe
748	AcroRd32.exe
748	AcroRd32.exe
748	AcroRd32.exe
748	AcroRd32.exe
748	AcroRd32.exe
748	AcroRd32.exe
748	AcroRd32.exe
748	AcroRd32.exe
748	AcroRd32.exe
748	AcroRd32.exe
748	AcroRd32.exe
748	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
748	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
748	AcroRd32.exe
748	AcroRd32.exe
748	AcroRd32.exe
748	AcroRd32.exe
748	AcroRd32.exe
748	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 748 wrote to memory of 3992	748	AcroRd32.exe	85
PID 748 wrote to memory of 3992	748	AcroRd32.exe	85
PID 748 wrote to memory of 3992	748	AcroRd32.exe	85
PID 3992 wrote to memory of 116	3992	RdrCEF.exe	86
PID 3992 wrote to memory of 116	3992	RdrCEF.exe	86
PID 3992 wrote to memory of 116	3992	RdrCEF.exe	86
PID 3992 wrote to memory of 116	3992	RdrCEF.exe	86
PID 3992 wrote to memory of 116	3992	RdrCEF.exe	86
PID 3992 wrote to memory of 116	3992	RdrCEF.exe	86
PID 3992 wrote to memory of 116	3992	RdrCEF.exe	86
PID 3992 wrote to memory of 116	3992	RdrCEF.exe	86
PID 3992 wrote to memory of 116	3992	RdrCEF.exe	86
PID 3992 wrote to memory of 116	3992	RdrCEF.exe	86
PID 3992 wrote to memory of 116	3992	RdrCEF.exe	86
PID 3992 wrote to memory of 116	3992	RdrCEF.exe	86
PID 3992 wrote to memory of 116	3992	RdrCEF.exe	86
PID 3992 wrote to memory of 116	3992	RdrCEF.exe	86
PID 3992 wrote to memory of 116	3992	RdrCEF.exe	86
PID 3992 wrote to memory of 116	3992	RdrCEF.exe	86
PID 3992 wrote to memory of 116	3992	RdrCEF.exe	86
PID 3992 wrote to memory of 116	3992	RdrCEF.exe	86
PID 3992 wrote to memory of 116	3992	RdrCEF.exe	86
PID 3992 wrote to memory of 116	3992	RdrCEF.exe	86
PID 3992 wrote to memory of 116	3992	RdrCEF.exe	86
PID 3992 wrote to memory of 116	3992	RdrCEF.exe	86
PID 3992 wrote to memory of 116	3992	RdrCEF.exe	86
PID 3992 wrote to memory of 116	3992	RdrCEF.exe	86
PID 3992 wrote to memory of 116	3992	RdrCEF.exe	86
PID 3992 wrote to memory of 116	3992	RdrCEF.exe	86
PID 3992 wrote to memory of 116	3992	RdrCEF.exe	86
PID 3992 wrote to memory of 116	3992	RdrCEF.exe	86
PID 3992 wrote to memory of 116	3992	RdrCEF.exe	86
PID 3992 wrote to memory of 116	3992	RdrCEF.exe	86
PID 3992 wrote to memory of 116	3992	RdrCEF.exe	86
PID 3992 wrote to memory of 116	3992	RdrCEF.exe	86
PID 3992 wrote to memory of 116	3992	RdrCEF.exe	86
PID 3992 wrote to memory of 116	3992	RdrCEF.exe	86
PID 3992 wrote to memory of 116	3992	RdrCEF.exe	86
PID 3992 wrote to memory of 116	3992	RdrCEF.exe	86
PID 3992 wrote to memory of 116	3992	RdrCEF.exe	86
PID 3992 wrote to memory of 116	3992	RdrCEF.exe	86
PID 3992 wrote to memory of 116	3992	RdrCEF.exe	86
PID 3992 wrote to memory of 116	3992	RdrCEF.exe	86
PID 3992 wrote to memory of 116	3992	RdrCEF.exe	86
PID 3992 wrote to memory of 2560	3992	RdrCEF.exe	87
PID 3992 wrote to memory of 2560	3992	RdrCEF.exe	87
PID 3992 wrote to memory of 2560	3992	RdrCEF.exe	87
PID 3992 wrote to memory of 2560	3992	RdrCEF.exe	87
PID 3992 wrote to memory of 2560	3992	RdrCEF.exe	87
PID 3992 wrote to memory of 2560	3992	RdrCEF.exe	87
PID 3992 wrote to memory of 2560	3992	RdrCEF.exe	87
PID 3992 wrote to memory of 2560	3992	RdrCEF.exe	87
PID 3992 wrote to memory of 2560	3992	RdrCEF.exe	87
PID 3992 wrote to memory of 2560	3992	RdrCEF.exe	87
PID 3992 wrote to memory of 2560	3992	RdrCEF.exe	87
PID 3992 wrote to memory of 2560	3992	RdrCEF.exe	87
PID 3992 wrote to memory of 2560	3992	RdrCEF.exe	87
PID 3992 wrote to memory of 2560	3992	RdrCEF.exe	87
PID 3992 wrote to memory of 2560	3992	RdrCEF.exe	87
PID 3992 wrote to memory of 2560	3992	RdrCEF.exe	87
PID 3992 wrote to memory of 2560	3992	RdrCEF.exe	87
PID 3992 wrote to memory of 2560	3992	RdrCEF.exe	87
PID 3992 wrote to memory of 2560	3992	RdrCEF.exe	87
PID 3992 wrote to memory of 2560	3992	RdrCEF.exe	87

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\AW.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:748
- 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:3992
- - 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=14BE7D7A157A4C167510EB9CB831F458 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:116
- - 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=A196EB3582CB7B010AC5E2D442315DCB --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=2 --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=A196EB3582CB7B010AC5E2D442315DCB --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2560
- - 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=D843EA65B44558DAE185D72A50D1624F --mojo-platform-channel-handle=2188 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4604
- - 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=19ECD30E5BD5D674719408C0F1B8BA32 --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=2 --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=19ECD30E5BD5D674719408C0F1B8BA32 --renderer-client-id=5 --mojo-platform-channel-handle=2412 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1792
- - 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=20C72DC3B46304EBC9DD6019523D586A --mojo-platform-channel-handle=1972 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3784
- - 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=48A4DFDE75D610B3AD51C1F8958C3AC6 --mojo-platform-channel-handle=2648 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1736

Network

MITRE ATT&CK Enterprise v6

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

Filesize
64KB

MD5
efbf2daaae5ef031afbc5c45a06720ce

SHA1
0b354b89a26529f29b79766dc44e683644540f79

SHA256
f7175c45ff5f0f8d512a6d475d7ed8dc81e8f38d1d65930bc45dbbdc4ff95ea6

SHA512
4111dbca616f8834f935f0b34f606c5bc76c921b4c9bf22314ee411062c963e43da9cfd1dc212a9a1210d21ef94a013cd146160e47187b99aba9cba7dfd6de57

Download Submit
memory/748-161-0x0000000008A10000-0x0000000008A31000-memory.dmp

Filesize
132KB

Download