ea62fe01cc6b2db926d5cfecd241e54902c9db4beff258aea93a404d86f3272b

Analysis

max time kernel
143s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
22/12/2023, 15:51

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General

Target

e2a652b199fd5f9fbaec10c097e41e46.pdf
Size

34KB
MD5

e2a652b199fd5f9fbaec10c097e41e46
SHA1

926d92d997e720c1c5249176dd59ea0fac722b83
SHA256

ea62fe01cc6b2db926d5cfecd241e54902c9db4beff258aea93a404d86f3272b
SHA512

5935a2071debcb6201ff1a1f32cfab9b33a86d8410e5da244c2971da01d5766dc0d7f136aea8a6310b8b0e0ff3e64235b85947b233c2521f11583ae6acb7c9cd
SSDEEP

768:Aap61+Gvu2gueNKEfvz31LAyK+jWl6SWsEOI2s73+fZNNiRwW3N9VMC:Aap61+GW2gueNKEfvz31syKcWoSYOIV7

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-1-5-21-635608581-3370340891-292606865-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
1408	AcroRd32.exe
1408	AcroRd32.exe
1408	AcroRd32.exe
1408	AcroRd32.exe
1408	AcroRd32.exe
1408	AcroRd32.exe
1408	AcroRd32.exe
1408	AcroRd32.exe
1408	AcroRd32.exe
1408	AcroRd32.exe
1408	AcroRd32.exe
1408	AcroRd32.exe
1408	AcroRd32.exe
1408	AcroRd32.exe
1408	AcroRd32.exe
1408	AcroRd32.exe
1408	AcroRd32.exe
1408	AcroRd32.exe
1408	AcroRd32.exe
1408	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1408	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1408	AcroRd32.exe
1408	AcroRd32.exe
1408	AcroRd32.exe
1408	AcroRd32.exe
1408	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1408 wrote to memory of 3168	1408	AcroRd32.exe	91
PID 1408 wrote to memory of 3168	1408	AcroRd32.exe	91
PID 1408 wrote to memory of 3168	1408	AcroRd32.exe	91
PID 3168 wrote to memory of 1136	3168	RdrCEF.exe	92
PID 3168 wrote to memory of 1136	3168	RdrCEF.exe	92
PID 3168 wrote to memory of 1136	3168	RdrCEF.exe	92
PID 3168 wrote to memory of 1136	3168	RdrCEF.exe	92
PID 3168 wrote to memory of 1136	3168	RdrCEF.exe	92
PID 3168 wrote to memory of 1136	3168	RdrCEF.exe	92
PID 3168 wrote to memory of 1136	3168	RdrCEF.exe	92
PID 3168 wrote to memory of 1136	3168	RdrCEF.exe	92
PID 3168 wrote to memory of 1136	3168	RdrCEF.exe	92
PID 3168 wrote to memory of 1136	3168	RdrCEF.exe	92
PID 3168 wrote to memory of 1136	3168	RdrCEF.exe	92
PID 3168 wrote to memory of 1136	3168	RdrCEF.exe	92
PID 3168 wrote to memory of 1136	3168	RdrCEF.exe	92
PID 3168 wrote to memory of 1136	3168	RdrCEF.exe	92
PID 3168 wrote to memory of 1136	3168	RdrCEF.exe	92
PID 3168 wrote to memory of 1136	3168	RdrCEF.exe	92
PID 3168 wrote to memory of 1136	3168	RdrCEF.exe	92
PID 3168 wrote to memory of 1136	3168	RdrCEF.exe	92
PID 3168 wrote to memory of 1136	3168	RdrCEF.exe	92
PID 3168 wrote to memory of 1136	3168	RdrCEF.exe	92
PID 3168 wrote to memory of 1136	3168	RdrCEF.exe	92
PID 3168 wrote to memory of 1136	3168	RdrCEF.exe	92
PID 3168 wrote to memory of 1136	3168	RdrCEF.exe	92
PID 3168 wrote to memory of 1136	3168	RdrCEF.exe	92
PID 3168 wrote to memory of 1136	3168	RdrCEF.exe	92
PID 3168 wrote to memory of 1136	3168	RdrCEF.exe	92
PID 3168 wrote to memory of 1136	3168	RdrCEF.exe	92
PID 3168 wrote to memory of 1136	3168	RdrCEF.exe	92
PID 3168 wrote to memory of 1136	3168	RdrCEF.exe	92
PID 3168 wrote to memory of 1136	3168	RdrCEF.exe	92
PID 3168 wrote to memory of 1136	3168	RdrCEF.exe	92
PID 3168 wrote to memory of 1136	3168	RdrCEF.exe	92
PID 3168 wrote to memory of 1136	3168	RdrCEF.exe	92
PID 3168 wrote to memory of 1136	3168	RdrCEF.exe	92
PID 3168 wrote to memory of 1136	3168	RdrCEF.exe	92
PID 3168 wrote to memory of 1136	3168	RdrCEF.exe	92
PID 3168 wrote to memory of 1136	3168	RdrCEF.exe	92
PID 3168 wrote to memory of 1136	3168	RdrCEF.exe	92
PID 3168 wrote to memory of 1136	3168	RdrCEF.exe	92
PID 3168 wrote to memory of 1136	3168	RdrCEF.exe	92
PID 3168 wrote to memory of 1136	3168	RdrCEF.exe	92
PID 3168 wrote to memory of 4908	3168	RdrCEF.exe	93
PID 3168 wrote to memory of 4908	3168	RdrCEF.exe	93
PID 3168 wrote to memory of 4908	3168	RdrCEF.exe	93
PID 3168 wrote to memory of 4908	3168	RdrCEF.exe	93
PID 3168 wrote to memory of 4908	3168	RdrCEF.exe	93
PID 3168 wrote to memory of 4908	3168	RdrCEF.exe	93
PID 3168 wrote to memory of 4908	3168	RdrCEF.exe	93
PID 3168 wrote to memory of 4908	3168	RdrCEF.exe	93
PID 3168 wrote to memory of 4908	3168	RdrCEF.exe	93
PID 3168 wrote to memory of 4908	3168	RdrCEF.exe	93
PID 3168 wrote to memory of 4908	3168	RdrCEF.exe	93
PID 3168 wrote to memory of 4908	3168	RdrCEF.exe	93
PID 3168 wrote to memory of 4908	3168	RdrCEF.exe	93
PID 3168 wrote to memory of 4908	3168	RdrCEF.exe	93
PID 3168 wrote to memory of 4908	3168	RdrCEF.exe	93
PID 3168 wrote to memory of 4908	3168	RdrCEF.exe	93
PID 3168 wrote to memory of 4908	3168	RdrCEF.exe	93
PID 3168 wrote to memory of 4908	3168	RdrCEF.exe	93
PID 3168 wrote to memory of 4908	3168	RdrCEF.exe	93
PID 3168 wrote to memory of 4908	3168	RdrCEF.exe	93

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\e2a652b199fd5f9fbaec10c097e41e46.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:1408
- 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:3168
- - 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=0407A88E09DCD2A1BF5A33A6BF896A48 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1136
- - 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=09C6FB896FFCBB820176E93CC28067FC --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=09C6FB896FFCBB820176E93CC28067FC --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:1
    3⤵
    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" --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=AF632C865356E614301F10D54C849F60 --mojo-platform-channel-handle=2336 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1256
- - 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=55BE56FDA7F73DEE93373C2E251F7936 --mojo-platform-channel-handle=1844 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1412
- - 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=F0DC2540C25FCB8A5B62933AE82A33B0 --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=F0DC2540C25FCB8A5B62933AE82A33B0 --renderer-client-id=6 --mojo-platform-channel-handle=2344 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4076
- - 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=203D8AFA91CB3E65886D21224F6B6DF9 --mojo-platform-channel-handle=1848 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4812
- 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⤵
  PID:4524

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
6a66a84e078b9c813ae809a7135fbc37

SHA1
7a7d13ebbbc31928e8ff00873e8356d54409798b

SHA256
d719fd9472687fd769c1caa99ab4538b976f74b9854ed9e6b21f6ffe7810c155

SHA512
45500fd0173cc1018f299dccefeca217c6f3193e3b0f869bfdd6066e02c62691ee437f380b9eb1a26c73e03d98343b2c730533be9ecc2d3b42f5a542e0435bad

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