9e3eedbc53cf622a5a60d801d48904d1fa462c48e2be04d1f097ee5b41034d0f

Analysis

max time kernel
143s
max time network
151s
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, 03:58

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General

Target

0da9aaf5737467d88bd699a4af081c76.pdf
Size

84KB
MD5

0da9aaf5737467d88bd699a4af081c76
SHA1

5d0519e48e7866621adc0924586826a57eb282b4
SHA256

9e3eedbc53cf622a5a60d801d48904d1fa462c48e2be04d1f097ee5b41034d0f
SHA512

6c2b7fae314601df9515c44e841df28170cafc719c64b00cd570199e17a2f68c12455caa6b4f07ad894e0fc5ad9a32177726f3c9bf2761a529ca86cda2c74cef
SSDEEP

1536:uCu35OUUV13CLxdeRAKSyIP/p49UEQWyBuqVVWRfNipEWQWQpOCF0xm:llUUV136tyIK+LWyV2VW/Cz

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-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
2696	AcroRd32.exe
2696	AcroRd32.exe
2696	AcroRd32.exe
2696	AcroRd32.exe
2696	AcroRd32.exe
2696	AcroRd32.exe
2696	AcroRd32.exe
2696	AcroRd32.exe
2696	AcroRd32.exe
2696	AcroRd32.exe
2696	AcroRd32.exe
2696	AcroRd32.exe
2696	AcroRd32.exe
2696	AcroRd32.exe
2696	AcroRd32.exe
2696	AcroRd32.exe
2696	AcroRd32.exe
2696	AcroRd32.exe
2696	AcroRd32.exe
2696	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2696	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
2696	AcroRd32.exe
2696	AcroRd32.exe
2696	AcroRd32.exe
2696	AcroRd32.exe
2696	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2696 wrote to memory of 1676	2696	AcroRd32.exe	98
PID 2696 wrote to memory of 1676	2696	AcroRd32.exe	98
PID 2696 wrote to memory of 1676	2696	AcroRd32.exe	98
PID 1676 wrote to memory of 4420	1676	RdrCEF.exe	99
PID 1676 wrote to memory of 4420	1676	RdrCEF.exe	99
PID 1676 wrote to memory of 4420	1676	RdrCEF.exe	99
PID 1676 wrote to memory of 4420	1676	RdrCEF.exe	99
PID 1676 wrote to memory of 4420	1676	RdrCEF.exe	99
PID 1676 wrote to memory of 4420	1676	RdrCEF.exe	99
PID 1676 wrote to memory of 4420	1676	RdrCEF.exe	99
PID 1676 wrote to memory of 4420	1676	RdrCEF.exe	99
PID 1676 wrote to memory of 4420	1676	RdrCEF.exe	99
PID 1676 wrote to memory of 4420	1676	RdrCEF.exe	99
PID 1676 wrote to memory of 4420	1676	RdrCEF.exe	99
PID 1676 wrote to memory of 4420	1676	RdrCEF.exe	99
PID 1676 wrote to memory of 4420	1676	RdrCEF.exe	99
PID 1676 wrote to memory of 4420	1676	RdrCEF.exe	99
PID 1676 wrote to memory of 4420	1676	RdrCEF.exe	99
PID 1676 wrote to memory of 4420	1676	RdrCEF.exe	99
PID 1676 wrote to memory of 4420	1676	RdrCEF.exe	99
PID 1676 wrote to memory of 4420	1676	RdrCEF.exe	99
PID 1676 wrote to memory of 4420	1676	RdrCEF.exe	99
PID 1676 wrote to memory of 4420	1676	RdrCEF.exe	99
PID 1676 wrote to memory of 4420	1676	RdrCEF.exe	99
PID 1676 wrote to memory of 4420	1676	RdrCEF.exe	99
PID 1676 wrote to memory of 4420	1676	RdrCEF.exe	99
PID 1676 wrote to memory of 4420	1676	RdrCEF.exe	99
PID 1676 wrote to memory of 4420	1676	RdrCEF.exe	99
PID 1676 wrote to memory of 4420	1676	RdrCEF.exe	99
PID 1676 wrote to memory of 4420	1676	RdrCEF.exe	99
PID 1676 wrote to memory of 4420	1676	RdrCEF.exe	99
PID 1676 wrote to memory of 4420	1676	RdrCEF.exe	99
PID 1676 wrote to memory of 4420	1676	RdrCEF.exe	99
PID 1676 wrote to memory of 4420	1676	RdrCEF.exe	99
PID 1676 wrote to memory of 4420	1676	RdrCEF.exe	99
PID 1676 wrote to memory of 4420	1676	RdrCEF.exe	99
PID 1676 wrote to memory of 4420	1676	RdrCEF.exe	99
PID 1676 wrote to memory of 4420	1676	RdrCEF.exe	99
PID 1676 wrote to memory of 4420	1676	RdrCEF.exe	99
PID 1676 wrote to memory of 4420	1676	RdrCEF.exe	99
PID 1676 wrote to memory of 4420	1676	RdrCEF.exe	99
PID 1676 wrote to memory of 4420	1676	RdrCEF.exe	99
PID 1676 wrote to memory of 4420	1676	RdrCEF.exe	99
PID 1676 wrote to memory of 4420	1676	RdrCEF.exe	99
PID 1676 wrote to memory of 560	1676	RdrCEF.exe	100
PID 1676 wrote to memory of 560	1676	RdrCEF.exe	100
PID 1676 wrote to memory of 560	1676	RdrCEF.exe	100
PID 1676 wrote to memory of 560	1676	RdrCEF.exe	100
PID 1676 wrote to memory of 560	1676	RdrCEF.exe	100
PID 1676 wrote to memory of 560	1676	RdrCEF.exe	100
PID 1676 wrote to memory of 560	1676	RdrCEF.exe	100
PID 1676 wrote to memory of 560	1676	RdrCEF.exe	100
PID 1676 wrote to memory of 560	1676	RdrCEF.exe	100
PID 1676 wrote to memory of 560	1676	RdrCEF.exe	100
PID 1676 wrote to memory of 560	1676	RdrCEF.exe	100
PID 1676 wrote to memory of 560	1676	RdrCEF.exe	100
PID 1676 wrote to memory of 560	1676	RdrCEF.exe	100
PID 1676 wrote to memory of 560	1676	RdrCEF.exe	100
PID 1676 wrote to memory of 560	1676	RdrCEF.exe	100
PID 1676 wrote to memory of 560	1676	RdrCEF.exe	100
PID 1676 wrote to memory of 560	1676	RdrCEF.exe	100
PID 1676 wrote to memory of 560	1676	RdrCEF.exe	100
PID 1676 wrote to memory of 560	1676	RdrCEF.exe	100
PID 1676 wrote to memory of 560	1676	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\0da9aaf5737467d88bd699a4af081c76.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:2696
- 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:1676
- - 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=45A507E538B78589B21303F6E7E3A9F1 --mojo-platform-channel-handle=1736 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4420
- - 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=E36B2DE6D950DB21EB5F3B19DA23EABC --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=E36B2DE6D950DB21EB5F3B19DA23EABC --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:560
- - 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=1A153C528F475BDB563B61E0B42ED7A8 --mojo-platform-channel-handle=2304 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2672
- - 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=AC55B89AFBF4CD38EF5722F5235FF937 --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=AC55B89AFBF4CD38EF5722F5235FF937 --renderer-client-id=5 --mojo-platform-channel-handle=1948 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3988
- - 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=475981F54C78FDCA3FFD872E8635E52F --mojo-platform-channel-handle=2432 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4428
- - 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=970B7E2E4DAC0836F5406A29D0F9F354 --mojo-platform-channel-handle=2672 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1124

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:944

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
135c37bd637cce751d810b4c84e6a22a

SHA1
940f417fd17f99ebfcc7fb17a5340a6b70a53764

SHA256
2e77c7c471f984fe83a631dc0a3272b5dd5d1a6109d2f54579b225497332a44e

SHA512
2dd2083e859458fae6569bd7c5eaead6f2b7a5c42ce71817536d7bc45b3d70d11d0d5d28e370473ec63ce4aa44d86d44200e2ba6598f883a0e193152e403ae22

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