6e2e86c74b955b312c44dbad7d956282999c660dac56c07d40a2d23363d95954

Analysis

max time kernel
144s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
30/12/2023, 12:01

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General

Target

17dc8cd99dcf7201f42a3ba6766beb70.pdf
Size

12KB
MD5

17dc8cd99dcf7201f42a3ba6766beb70
SHA1

66e1253d4b2f613a427badbff4f581e3d913715f
SHA256

6e2e86c74b955b312c44dbad7d956282999c660dac56c07d40a2d23363d95954
SHA512

5df99b8b4169c28a9c146b2cea6c8b5c5667bd9e80feab451794ee1cc6bf6de3d8686f8f29d6e951c778da7c45864fae9746589dd5c601a5723aea2d01df265d
SSDEEP

384:bONbedw+lJ5dQgr6dyZuExs54tVCWJdgx/7JyMVwon3:bQgPuExs54tMSgB7JyqwC

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-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
1084	AcroRd32.exe
1084	AcroRd32.exe
1084	AcroRd32.exe
1084	AcroRd32.exe
1084	AcroRd32.exe
1084	AcroRd32.exe
1084	AcroRd32.exe
1084	AcroRd32.exe
1084	AcroRd32.exe
1084	AcroRd32.exe
1084	AcroRd32.exe
1084	AcroRd32.exe
1084	AcroRd32.exe
1084	AcroRd32.exe
1084	AcroRd32.exe
1084	AcroRd32.exe
1084	AcroRd32.exe
1084	AcroRd32.exe
1084	AcroRd32.exe
1084	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1084	AcroRd32.exe

Suspicious use of SetWindowsHookEx 7 IoCs

pid	Process
1084	AcroRd32.exe
1084	AcroRd32.exe
1084	AcroRd32.exe
1084	AcroRd32.exe
1084	AcroRd32.exe
1084	AcroRd32.exe
1084	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1084 wrote to memory of 1588	1084	AcroRd32.exe	91
PID 1084 wrote to memory of 1588	1084	AcroRd32.exe	91
PID 1084 wrote to memory of 1588	1084	AcroRd32.exe	91
PID 1588 wrote to memory of 4248	1588	RdrCEF.exe	92
PID 1588 wrote to memory of 4248	1588	RdrCEF.exe	92
PID 1588 wrote to memory of 4248	1588	RdrCEF.exe	92
PID 1588 wrote to memory of 4248	1588	RdrCEF.exe	92
PID 1588 wrote to memory of 4248	1588	RdrCEF.exe	92
PID 1588 wrote to memory of 4248	1588	RdrCEF.exe	92
PID 1588 wrote to memory of 4248	1588	RdrCEF.exe	92
PID 1588 wrote to memory of 4248	1588	RdrCEF.exe	92
PID 1588 wrote to memory of 4248	1588	RdrCEF.exe	92
PID 1588 wrote to memory of 4248	1588	RdrCEF.exe	92
PID 1588 wrote to memory of 4248	1588	RdrCEF.exe	92
PID 1588 wrote to memory of 4248	1588	RdrCEF.exe	92
PID 1588 wrote to memory of 4248	1588	RdrCEF.exe	92
PID 1588 wrote to memory of 4248	1588	RdrCEF.exe	92
PID 1588 wrote to memory of 4248	1588	RdrCEF.exe	92
PID 1588 wrote to memory of 4248	1588	RdrCEF.exe	92
PID 1588 wrote to memory of 4248	1588	RdrCEF.exe	92
PID 1588 wrote to memory of 4248	1588	RdrCEF.exe	92
PID 1588 wrote to memory of 4248	1588	RdrCEF.exe	92
PID 1588 wrote to memory of 4248	1588	RdrCEF.exe	92
PID 1588 wrote to memory of 4248	1588	RdrCEF.exe	92
PID 1588 wrote to memory of 4248	1588	RdrCEF.exe	92
PID 1588 wrote to memory of 4248	1588	RdrCEF.exe	92
PID 1588 wrote to memory of 4248	1588	RdrCEF.exe	92
PID 1588 wrote to memory of 4248	1588	RdrCEF.exe	92
PID 1588 wrote to memory of 4248	1588	RdrCEF.exe	92
PID 1588 wrote to memory of 4248	1588	RdrCEF.exe	92
PID 1588 wrote to memory of 4248	1588	RdrCEF.exe	92
PID 1588 wrote to memory of 4248	1588	RdrCEF.exe	92
PID 1588 wrote to memory of 4248	1588	RdrCEF.exe	92
PID 1588 wrote to memory of 4248	1588	RdrCEF.exe	92
PID 1588 wrote to memory of 4248	1588	RdrCEF.exe	92
PID 1588 wrote to memory of 4248	1588	RdrCEF.exe	92
PID 1588 wrote to memory of 4248	1588	RdrCEF.exe	92
PID 1588 wrote to memory of 4248	1588	RdrCEF.exe	92
PID 1588 wrote to memory of 4248	1588	RdrCEF.exe	92
PID 1588 wrote to memory of 4248	1588	RdrCEF.exe	92
PID 1588 wrote to memory of 4248	1588	RdrCEF.exe	92
PID 1588 wrote to memory of 4248	1588	RdrCEF.exe	92
PID 1588 wrote to memory of 4248	1588	RdrCEF.exe	92
PID 1588 wrote to memory of 4248	1588	RdrCEF.exe	92
PID 1588 wrote to memory of 3972	1588	RdrCEF.exe	93
PID 1588 wrote to memory of 3972	1588	RdrCEF.exe	93
PID 1588 wrote to memory of 3972	1588	RdrCEF.exe	93
PID 1588 wrote to memory of 3972	1588	RdrCEF.exe	93
PID 1588 wrote to memory of 3972	1588	RdrCEF.exe	93
PID 1588 wrote to memory of 3972	1588	RdrCEF.exe	93
PID 1588 wrote to memory of 3972	1588	RdrCEF.exe	93
PID 1588 wrote to memory of 3972	1588	RdrCEF.exe	93
PID 1588 wrote to memory of 3972	1588	RdrCEF.exe	93
PID 1588 wrote to memory of 3972	1588	RdrCEF.exe	93
PID 1588 wrote to memory of 3972	1588	RdrCEF.exe	93
PID 1588 wrote to memory of 3972	1588	RdrCEF.exe	93
PID 1588 wrote to memory of 3972	1588	RdrCEF.exe	93
PID 1588 wrote to memory of 3972	1588	RdrCEF.exe	93
PID 1588 wrote to memory of 3972	1588	RdrCEF.exe	93
PID 1588 wrote to memory of 3972	1588	RdrCEF.exe	93
PID 1588 wrote to memory of 3972	1588	RdrCEF.exe	93
PID 1588 wrote to memory of 3972	1588	RdrCEF.exe	93
PID 1588 wrote to memory of 3972	1588	RdrCEF.exe	93
PID 1588 wrote to memory of 3972	1588	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\17dc8cd99dcf7201f42a3ba6766beb70.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: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" --backgroundcolor=16514043
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1588
- - 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=75F970B0BD86FC13974CDD8161F10132 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4248
- - 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=50442789AF52AB1C3B94EC9E28F3C7A8 --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=50442789AF52AB1C3B94EC9E28F3C7A8 --renderer-client-id=2 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3972
- - 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=7945FCC7BF208F723AC394F199A9AE9D --mojo-platform-channel-handle=2288 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3596
- - 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=BDED40E451FFFC7CD3064AEDDA77C8AE --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=BDED40E451FFFC7CD3064AEDDA77C8AE --renderer-client-id=5 --mojo-platform-channel-handle=1972 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2180
- - 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=EDD0A3806F0B9484E7E324864A10B871 --mojo-platform-channel-handle=2588 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4404
- - 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=DC26904095BC986E884964DC7DCD3DFB --mojo-platform-channel-handle=2380 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:312

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3368

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
f1a5abc7e1e20146fc8959ae1d346d2d

SHA1
f05b2607c2f84ee5ddef596d0ff4a161a13180cc

SHA256
197fffa6f9a3500e64d93b9c8f4a4f28d1886cf6cbcf4c7cd86c1ee27b205a96

SHA512
8065b170e5276dd96dab577e19875e1f11679a3433335944e730b5e88f453b8376a630d65535fe615403adabfc02b3981bcca25e542b9b5ecdd8851137a52fcd

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/1084-134-0x000000000AB20000-0x000000000AC6D000-memory.dmp

Filesize
1.3MB

Download