5a06c1ccfd33346087a5a1a8c109b24f03bc0d9e7a3c1fabb21cf20428cc6302

Analysis

max time kernel
147s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
11/03/2024, 05:52

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General

Target

c001c1a5bd972e6c1939d042b37ee505.pdf
Size

76KB
MD5

c001c1a5bd972e6c1939d042b37ee505
SHA1

8b833f21f354fc061e336e56f3bc1b27278db519
SHA256

5a06c1ccfd33346087a5a1a8c109b24f03bc0d9e7a3c1fabb21cf20428cc6302
SHA512

8e97a997387002035ddbae35f9c4e3cccdc85a4bbb6caa080ee4a49811075ad5a048a1e614ec9de7656ea60ff53ec64c1f4a5e48aaec8c94777b4aaa5b8a1ea5
SSDEEP

1536:G9CvVAhgQ9fIF8JoADdqLqavuvKEIDFL7WGpOKCWg5jC+4xAVazO5Owh2f:SuVMggfIaJvDMUKlD2Kmh3Vktw8

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-1-5-21-609813121-2907144057-1731107329-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
1988	AcroRd32.exe
1988	AcroRd32.exe
1988	AcroRd32.exe
1988	AcroRd32.exe
1988	AcroRd32.exe
1988	AcroRd32.exe
1988	AcroRd32.exe
1988	AcroRd32.exe
1988	AcroRd32.exe
1988	AcroRd32.exe
1988	AcroRd32.exe
1988	AcroRd32.exe
1988	AcroRd32.exe
1988	AcroRd32.exe
1988	AcroRd32.exe
1988	AcroRd32.exe
1988	AcroRd32.exe
1988	AcroRd32.exe
1988	AcroRd32.exe
1988	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1988	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1988	AcroRd32.exe
1988	AcroRd32.exe
1988	AcroRd32.exe
1988	AcroRd32.exe
1988	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1988 wrote to memory of 552	1988	AcroRd32.exe	93
PID 1988 wrote to memory of 552	1988	AcroRd32.exe	93
PID 1988 wrote to memory of 552	1988	AcroRd32.exe	93
PID 552 wrote to memory of 1084	552	RdrCEF.exe	94
PID 552 wrote to memory of 1084	552	RdrCEF.exe	94
PID 552 wrote to memory of 1084	552	RdrCEF.exe	94
PID 552 wrote to memory of 1084	552	RdrCEF.exe	94
PID 552 wrote to memory of 1084	552	RdrCEF.exe	94
PID 552 wrote to memory of 1084	552	RdrCEF.exe	94
PID 552 wrote to memory of 1084	552	RdrCEF.exe	94
PID 552 wrote to memory of 1084	552	RdrCEF.exe	94
PID 552 wrote to memory of 1084	552	RdrCEF.exe	94
PID 552 wrote to memory of 1084	552	RdrCEF.exe	94
PID 552 wrote to memory of 1084	552	RdrCEF.exe	94
PID 552 wrote to memory of 1084	552	RdrCEF.exe	94
PID 552 wrote to memory of 1084	552	RdrCEF.exe	94
PID 552 wrote to memory of 1084	552	RdrCEF.exe	94
PID 552 wrote to memory of 1084	552	RdrCEF.exe	94
PID 552 wrote to memory of 1084	552	RdrCEF.exe	94
PID 552 wrote to memory of 1084	552	RdrCEF.exe	94
PID 552 wrote to memory of 1084	552	RdrCEF.exe	94
PID 552 wrote to memory of 1084	552	RdrCEF.exe	94
PID 552 wrote to memory of 1084	552	RdrCEF.exe	94
PID 552 wrote to memory of 1084	552	RdrCEF.exe	94
PID 552 wrote to memory of 1084	552	RdrCEF.exe	94
PID 552 wrote to memory of 1084	552	RdrCEF.exe	94
PID 552 wrote to memory of 1084	552	RdrCEF.exe	94
PID 552 wrote to memory of 1084	552	RdrCEF.exe	94
PID 552 wrote to memory of 1084	552	RdrCEF.exe	94
PID 552 wrote to memory of 1084	552	RdrCEF.exe	94
PID 552 wrote to memory of 1084	552	RdrCEF.exe	94
PID 552 wrote to memory of 1084	552	RdrCEF.exe	94
PID 552 wrote to memory of 1084	552	RdrCEF.exe	94
PID 552 wrote to memory of 1084	552	RdrCEF.exe	94
PID 552 wrote to memory of 1084	552	RdrCEF.exe	94
PID 552 wrote to memory of 1084	552	RdrCEF.exe	94
PID 552 wrote to memory of 1084	552	RdrCEF.exe	94
PID 552 wrote to memory of 1084	552	RdrCEF.exe	94
PID 552 wrote to memory of 1084	552	RdrCEF.exe	94
PID 552 wrote to memory of 1084	552	RdrCEF.exe	94
PID 552 wrote to memory of 1084	552	RdrCEF.exe	94
PID 552 wrote to memory of 1084	552	RdrCEF.exe	94
PID 552 wrote to memory of 1084	552	RdrCEF.exe	94
PID 552 wrote to memory of 1084	552	RdrCEF.exe	94
PID 552 wrote to memory of 4912	552	RdrCEF.exe	95
PID 552 wrote to memory of 4912	552	RdrCEF.exe	95
PID 552 wrote to memory of 4912	552	RdrCEF.exe	95
PID 552 wrote to memory of 4912	552	RdrCEF.exe	95
PID 552 wrote to memory of 4912	552	RdrCEF.exe	95
PID 552 wrote to memory of 4912	552	RdrCEF.exe	95
PID 552 wrote to memory of 4912	552	RdrCEF.exe	95
PID 552 wrote to memory of 4912	552	RdrCEF.exe	95
PID 552 wrote to memory of 4912	552	RdrCEF.exe	95
PID 552 wrote to memory of 4912	552	RdrCEF.exe	95
PID 552 wrote to memory of 4912	552	RdrCEF.exe	95
PID 552 wrote to memory of 4912	552	RdrCEF.exe	95
PID 552 wrote to memory of 4912	552	RdrCEF.exe	95
PID 552 wrote to memory of 4912	552	RdrCEF.exe	95
PID 552 wrote to memory of 4912	552	RdrCEF.exe	95
PID 552 wrote to memory of 4912	552	RdrCEF.exe	95
PID 552 wrote to memory of 4912	552	RdrCEF.exe	95
PID 552 wrote to memory of 4912	552	RdrCEF.exe	95
PID 552 wrote to memory of 4912	552	RdrCEF.exe	95
PID 552 wrote to memory of 4912	552	RdrCEF.exe	95

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\c001c1a5bd972e6c1939d042b37ee505.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:1988
- 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:552
- - 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=B24D74C9957738DC65B579AB94F7D01D --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1084
- - 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=94EDECB889F218BCA50C5E27644969C6 --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=94EDECB889F218BCA50C5E27644969C6 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4912
- - 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=ADF0F6ED1E91DFE26F0857FA914FF37F --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=ADF0F6ED1E91DFE26F0857FA914FF37F --renderer-client-id=4 --mojo-platform-channel-handle=2304 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2656
- - 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=7DCC8D982DB0BA1E3D7832A6F5518F63 --mojo-platform-channel-handle=2544 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4088
- - 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=13B04BC72F043B35727BC2A73838B10A --mojo-platform-channel-handle=1732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4728
- - 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=EDB3B59B265955B5883350BB0053E46C --mojo-platform-channel-handle=2740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3880

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3504

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
5a42d3049c104a6eb0fb39c6457fc684

SHA1
bcf3f4e4aef9f0d930ea6c05307bbf6c0b968b12

SHA256
2e9d0186f8d5171ebd4c3dbfbdeb7079c300b75eee0a55a32a857837d3cbbd82

SHA512
e0c532ce806bcc2dde64491242f019a22b2ec90255c28273e2827e0bac69f1d015737bb064f29400f1ea724604077edb25c49ba5d7a43d33e89466bbeadc3cd4

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/1988-28-0x000000000B060000-0x000000000B081000-memory.dmp

Filesize
132KB

Download