58524330559579207e6c856d1a0094fbdcec4d306a18f81e0a1da2e29d7a22ef

Analysis

max time kernel
159s
max time network
158s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
13/03/2024, 21:12

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General

Target

c6dea07951a9d32141a2e5f2017bf043.pdf
Size

48KB
MD5

c6dea07951a9d32141a2e5f2017bf043
SHA1

60097b13ced462a333ecfce00d3643e1c524c137
SHA256

58524330559579207e6c856d1a0094fbdcec4d306a18f81e0a1da2e29d7a22ef
SHA512

b11e3d222f39de2d3070c35e9acf8b529f728a9cc34a62e6b01e90f0226dbcdb4fb38fcdec4fc51f3f41b0f1917da004a3dd7fe1043d86bb71155c40e2960189
SSDEEP

768:Fi+pJ25grancw8WruVwBkRCYnCxbw6d4o+rzVMYhlhMZVznsX:FRJ2mWjkfn4bw6p+rJpBMTzsX

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
2952	AcroRd32.exe
2952	AcroRd32.exe
2952	AcroRd32.exe
2952	AcroRd32.exe
2952	AcroRd32.exe
2952	AcroRd32.exe
2952	AcroRd32.exe
2952	AcroRd32.exe
2952	AcroRd32.exe
2952	AcroRd32.exe
2952	AcroRd32.exe
2952	AcroRd32.exe
2952	AcroRd32.exe
2952	AcroRd32.exe
2952	AcroRd32.exe
2952	AcroRd32.exe
2952	AcroRd32.exe
2952	AcroRd32.exe
2952	AcroRd32.exe
2952	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2952	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
2952	AcroRd32.exe
2952	AcroRd32.exe
2952	AcroRd32.exe
2952	AcroRd32.exe
2952	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2952 wrote to memory of 1892	2952	AcroRd32.exe	95
PID 2952 wrote to memory of 1892	2952	AcroRd32.exe	95
PID 2952 wrote to memory of 1892	2952	AcroRd32.exe	95
PID 2952 wrote to memory of 2632	2952	AcroRd32.exe	97
PID 2952 wrote to memory of 2632	2952	AcroRd32.exe	97
PID 2952 wrote to memory of 2632	2952	AcroRd32.exe	97
PID 1892 wrote to memory of 4608	1892	RdrCEF.exe	99
PID 1892 wrote to memory of 4608	1892	RdrCEF.exe	99
PID 1892 wrote to memory of 4608	1892	RdrCEF.exe	99
PID 1892 wrote to memory of 4608	1892	RdrCEF.exe	99
PID 1892 wrote to memory of 4608	1892	RdrCEF.exe	99
PID 1892 wrote to memory of 4608	1892	RdrCEF.exe	99
PID 1892 wrote to memory of 4608	1892	RdrCEF.exe	99
PID 1892 wrote to memory of 4608	1892	RdrCEF.exe	99
PID 1892 wrote to memory of 4608	1892	RdrCEF.exe	99
PID 1892 wrote to memory of 4608	1892	RdrCEF.exe	99
PID 1892 wrote to memory of 4608	1892	RdrCEF.exe	99
PID 1892 wrote to memory of 4608	1892	RdrCEF.exe	99
PID 1892 wrote to memory of 4608	1892	RdrCEF.exe	99
PID 1892 wrote to memory of 4608	1892	RdrCEF.exe	99
PID 1892 wrote to memory of 4608	1892	RdrCEF.exe	99
PID 1892 wrote to memory of 4608	1892	RdrCEF.exe	99
PID 1892 wrote to memory of 4608	1892	RdrCEF.exe	99
PID 1892 wrote to memory of 4608	1892	RdrCEF.exe	99
PID 1892 wrote to memory of 4608	1892	RdrCEF.exe	99
PID 1892 wrote to memory of 4608	1892	RdrCEF.exe	99
PID 1892 wrote to memory of 4608	1892	RdrCEF.exe	99
PID 1892 wrote to memory of 4608	1892	RdrCEF.exe	99
PID 1892 wrote to memory of 4608	1892	RdrCEF.exe	99
PID 1892 wrote to memory of 4608	1892	RdrCEF.exe	99
PID 1892 wrote to memory of 4608	1892	RdrCEF.exe	99
PID 1892 wrote to memory of 4608	1892	RdrCEF.exe	99
PID 1892 wrote to memory of 4608	1892	RdrCEF.exe	99
PID 1892 wrote to memory of 4608	1892	RdrCEF.exe	99
PID 1892 wrote to memory of 4608	1892	RdrCEF.exe	99
PID 1892 wrote to memory of 4608	1892	RdrCEF.exe	99
PID 1892 wrote to memory of 4608	1892	RdrCEF.exe	99
PID 1892 wrote to memory of 4608	1892	RdrCEF.exe	99
PID 1892 wrote to memory of 4608	1892	RdrCEF.exe	99
PID 1892 wrote to memory of 4608	1892	RdrCEF.exe	99
PID 1892 wrote to memory of 4608	1892	RdrCEF.exe	99
PID 1892 wrote to memory of 4608	1892	RdrCEF.exe	99
PID 1892 wrote to memory of 4608	1892	RdrCEF.exe	99
PID 1892 wrote to memory of 4608	1892	RdrCEF.exe	99
PID 1892 wrote to memory of 4608	1892	RdrCEF.exe	99
PID 1892 wrote to memory of 4608	1892	RdrCEF.exe	99
PID 1892 wrote to memory of 4608	1892	RdrCEF.exe	99
PID 1892 wrote to memory of 4608	1892	RdrCEF.exe	99
PID 1892 wrote to memory of 4608	1892	RdrCEF.exe	99
PID 1892 wrote to memory of 4652	1892	RdrCEF.exe	100
PID 1892 wrote to memory of 4652	1892	RdrCEF.exe	100
PID 1892 wrote to memory of 4652	1892	RdrCEF.exe	100
PID 1892 wrote to memory of 4652	1892	RdrCEF.exe	100
PID 1892 wrote to memory of 4652	1892	RdrCEF.exe	100
PID 1892 wrote to memory of 4652	1892	RdrCEF.exe	100
PID 1892 wrote to memory of 4652	1892	RdrCEF.exe	100
PID 1892 wrote to memory of 4652	1892	RdrCEF.exe	100
PID 1892 wrote to memory of 4652	1892	RdrCEF.exe	100
PID 1892 wrote to memory of 4652	1892	RdrCEF.exe	100
PID 1892 wrote to memory of 4652	1892	RdrCEF.exe	100
PID 1892 wrote to memory of 4652	1892	RdrCEF.exe	100
PID 1892 wrote to memory of 4652	1892	RdrCEF.exe	100
PID 1892 wrote to memory of 4652	1892	RdrCEF.exe	100
PID 1892 wrote to memory of 4652	1892	RdrCEF.exe	100

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\c6dea07951a9d32141a2e5f2017bf043.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:2952
- 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:1892
- - 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=D4C085989293F1547F809ACF5030486F --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=D4C085989293F1547F809ACF5030486F --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4608
- - 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=351C698439579BB4A90769752C3EBA72 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4652
- - 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=30DD4EB5DF4F96E4DC71B58BB85CE591 --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=30DD4EB5DF4F96E4DC71B58BB85CE591 --renderer-client-id=4 --mojo-platform-channel-handle=2316 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4236
- - 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=CEC010E298F277E93C308604BEBB6E39 --mojo-platform-channel-handle=2588 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3108
- - 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=38A0A8C8830F2F87E9A655A48274864A --mojo-platform-channel-handle=2672 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1472
- - 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=B17A2D8287BB8960715F7099D9C7630C --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4708
- 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:2632

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
bf6425dc22235c9bb59372d844cb02be

SHA1
375d82d39e5fd0c9541070062de4be3585043c5b

SHA256
1d22757398f7f6e36cf14b9c60861f63e9860cb3a14c30795159092681edc722

SHA512
5ce36ab25dfe6d1838d5452b254bc7aeca042cc2f1d98103dab57d167f794d6c2a02139fa2a79e9b14072ddf83d73398cd865c83bed53440ca0cab68197e5b8e

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