7549229793a25c32bb1c4fedf67205fecfd0bc6c3b85a9e4a20e15cf65182ea5

Analysis

max time kernel
142s
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
19/12/2023, 10:38

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General

Target

0a04c2026e3a2dada61b3056f567acd7.pdf
Size

84KB
MD5

0a04c2026e3a2dada61b3056f567acd7
SHA1

9b27b1e7f8937abb0ec956caa45536ab12fa5c79
SHA256

7549229793a25c32bb1c4fedf67205fecfd0bc6c3b85a9e4a20e15cf65182ea5
SHA512

c62ee10f707e78e5721dac61049fc870384cdbbe5bd2df6267c651d28f79d98920f8eb2c63add3add6c312482cfe24b608d0b40a16ecdf0a3181c370db36435b
SSDEEP

1536:j8/6cVoz0o57/Dj2wXk/nYvBDgsNzyV+ewoWjFQ7294Kx6s3YLJ3WwpOSm1d:rcO0opLjnq4Dt9kJwt94I6s3YLJKSU

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
468	AcroRd32.exe
468	AcroRd32.exe
468	AcroRd32.exe
468	AcroRd32.exe
468	AcroRd32.exe
468	AcroRd32.exe
468	AcroRd32.exe
468	AcroRd32.exe
468	AcroRd32.exe
468	AcroRd32.exe
468	AcroRd32.exe
468	AcroRd32.exe
468	AcroRd32.exe
468	AcroRd32.exe
468	AcroRd32.exe
468	AcroRd32.exe
468	AcroRd32.exe
468	AcroRd32.exe
468	AcroRd32.exe
468	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
468	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
468	AcroRd32.exe
468	AcroRd32.exe
468	AcroRd32.exe
468	AcroRd32.exe
468	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 468 wrote to memory of 1072	468	AcroRd32.exe	92
PID 468 wrote to memory of 1072	468	AcroRd32.exe	92
PID 468 wrote to memory of 1072	468	AcroRd32.exe	92
PID 1072 wrote to memory of 1600	1072	RdrCEF.exe	93
PID 1072 wrote to memory of 1600	1072	RdrCEF.exe	93
PID 1072 wrote to memory of 1600	1072	RdrCEF.exe	93
PID 1072 wrote to memory of 1600	1072	RdrCEF.exe	93
PID 1072 wrote to memory of 1600	1072	RdrCEF.exe	93
PID 1072 wrote to memory of 1600	1072	RdrCEF.exe	93
PID 1072 wrote to memory of 1600	1072	RdrCEF.exe	93
PID 1072 wrote to memory of 1600	1072	RdrCEF.exe	93
PID 1072 wrote to memory of 1600	1072	RdrCEF.exe	93
PID 1072 wrote to memory of 1600	1072	RdrCEF.exe	93
PID 1072 wrote to memory of 1600	1072	RdrCEF.exe	93
PID 1072 wrote to memory of 1600	1072	RdrCEF.exe	93
PID 1072 wrote to memory of 1600	1072	RdrCEF.exe	93
PID 1072 wrote to memory of 1600	1072	RdrCEF.exe	93
PID 1072 wrote to memory of 1600	1072	RdrCEF.exe	93
PID 1072 wrote to memory of 1600	1072	RdrCEF.exe	93
PID 1072 wrote to memory of 1600	1072	RdrCEF.exe	93
PID 1072 wrote to memory of 1600	1072	RdrCEF.exe	93
PID 1072 wrote to memory of 1600	1072	RdrCEF.exe	93
PID 1072 wrote to memory of 1600	1072	RdrCEF.exe	93
PID 1072 wrote to memory of 1600	1072	RdrCEF.exe	93
PID 1072 wrote to memory of 1600	1072	RdrCEF.exe	93
PID 1072 wrote to memory of 1600	1072	RdrCEF.exe	93
PID 1072 wrote to memory of 1600	1072	RdrCEF.exe	93
PID 1072 wrote to memory of 1600	1072	RdrCEF.exe	93
PID 1072 wrote to memory of 1600	1072	RdrCEF.exe	93
PID 1072 wrote to memory of 1600	1072	RdrCEF.exe	93
PID 1072 wrote to memory of 1600	1072	RdrCEF.exe	93
PID 1072 wrote to memory of 1600	1072	RdrCEF.exe	93
PID 1072 wrote to memory of 1600	1072	RdrCEF.exe	93
PID 1072 wrote to memory of 1600	1072	RdrCEF.exe	93
PID 1072 wrote to memory of 1600	1072	RdrCEF.exe	93
PID 1072 wrote to memory of 1600	1072	RdrCEF.exe	93
PID 1072 wrote to memory of 1600	1072	RdrCEF.exe	93
PID 1072 wrote to memory of 1600	1072	RdrCEF.exe	93
PID 1072 wrote to memory of 1600	1072	RdrCEF.exe	93
PID 1072 wrote to memory of 1600	1072	RdrCEF.exe	93
PID 1072 wrote to memory of 1600	1072	RdrCEF.exe	93
PID 1072 wrote to memory of 1600	1072	RdrCEF.exe	93
PID 1072 wrote to memory of 1600	1072	RdrCEF.exe	93
PID 1072 wrote to memory of 1600	1072	RdrCEF.exe	93
PID 1072 wrote to memory of 3032	1072	RdrCEF.exe	94
PID 1072 wrote to memory of 3032	1072	RdrCEF.exe	94
PID 1072 wrote to memory of 3032	1072	RdrCEF.exe	94
PID 1072 wrote to memory of 3032	1072	RdrCEF.exe	94
PID 1072 wrote to memory of 3032	1072	RdrCEF.exe	94
PID 1072 wrote to memory of 3032	1072	RdrCEF.exe	94
PID 1072 wrote to memory of 3032	1072	RdrCEF.exe	94
PID 1072 wrote to memory of 3032	1072	RdrCEF.exe	94
PID 1072 wrote to memory of 3032	1072	RdrCEF.exe	94
PID 1072 wrote to memory of 3032	1072	RdrCEF.exe	94
PID 1072 wrote to memory of 3032	1072	RdrCEF.exe	94
PID 1072 wrote to memory of 3032	1072	RdrCEF.exe	94
PID 1072 wrote to memory of 3032	1072	RdrCEF.exe	94
PID 1072 wrote to memory of 3032	1072	RdrCEF.exe	94
PID 1072 wrote to memory of 3032	1072	RdrCEF.exe	94
PID 1072 wrote to memory of 3032	1072	RdrCEF.exe	94
PID 1072 wrote to memory of 3032	1072	RdrCEF.exe	94
PID 1072 wrote to memory of 3032	1072	RdrCEF.exe	94
PID 1072 wrote to memory of 3032	1072	RdrCEF.exe	94
PID 1072 wrote to memory of 3032	1072	RdrCEF.exe	94

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\0a04c2026e3a2dada61b3056f567acd7.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:468
- 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:1072
- - 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=6F48AC4FA4C8AC0BA87E9D8CDE8F69AD --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1600
- - 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=2B19D43EA7B7D6A93570F37A60AB1145 --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=2B19D43EA7B7D6A93570F37A60AB1145 --renderer-client-id=2 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3032
- - 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=7F5FBFE83AE8288040DF1B8A1BF4261B --mojo-platform-channel-handle=2316 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2340
- - 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=D2D84A98D770795253F9C2E14AAC9814 --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=D2D84A98D770795253F9C2E14AAC9814 --renderer-client-id=5 --mojo-platform-channel-handle=2336 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2912
- - 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=D1EBF84368A5AD94BA0E9AF0D721D1BC --mojo-platform-channel-handle=2668 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1452
- - 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=FDB2E469CC78769E63D0A3303B74A0EF --mojo-platform-channel-handle=2372 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1528

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1644

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
6c4fe43f44c373f9c404c9ae0f732486

SHA1
352c1d9943d8f26c328b283f80aaeed82bd423dc

SHA256
40bc466dd8db0d3a3ccb9e285dab0c76668e19bb981f38aaef0e295ff3e6c0ed

SHA512
504dea9812c6e61a8e2ba2e29eb140b8c75a86f5b8bed3f56958c18b11958385528aca4334bbce6e966ba68fe76391168f55df6dc0d728d1a25b9785060bc367

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/468-64-0x0000000008B20000-0x0000000008B41000-memory.dmp

Filesize
132KB

Download