012c715efb96d7fd9d31e6e4e71f11e2aee137bc500c3b909a243ac068859590

Analysis

max time kernel
148s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
05/01/2024, 00:43

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General

Target

425591439ea807d058b4eacecf7ca2d9.pdf
Size

98KB
MD5

425591439ea807d058b4eacecf7ca2d9
SHA1

d0c49e598b343eaedf36b0a934e54400b1fcd434
SHA256

012c715efb96d7fd9d31e6e4e71f11e2aee137bc500c3b909a243ac068859590
SHA512

f7d9fe3f8ddb4c60e15e48e262bde5e0e619a23ae45303fb04140821d3a22daec8b0bb0c8c51a64cb3eaaeaff557df13ac360c3ed17c52381878b604177c5793
SSDEEP

3072:sdmZguelsI9j3pEatcc9Rd4RxQjFCZ/zF:qIguelt9ZecDj8Z

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-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
5788	AcroRd32.exe
5788	AcroRd32.exe
5788	AcroRd32.exe
5788	AcroRd32.exe
5788	AcroRd32.exe
5788	AcroRd32.exe
5788	AcroRd32.exe
5788	AcroRd32.exe
5788	AcroRd32.exe
5788	AcroRd32.exe
5788	AcroRd32.exe
5788	AcroRd32.exe
5788	AcroRd32.exe
5788	AcroRd32.exe
5788	AcroRd32.exe
5788	AcroRd32.exe
5788	AcroRd32.exe
5788	AcroRd32.exe
5788	AcroRd32.exe
5788	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
5788	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
5788	AcroRd32.exe
5788	AcroRd32.exe
5788	AcroRd32.exe
5788	AcroRd32.exe
5788	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 5788 wrote to memory of 5248	5788	AcroRd32.exe	92
PID 5788 wrote to memory of 5248	5788	AcroRd32.exe	92
PID 5788 wrote to memory of 5248	5788	AcroRd32.exe	92
PID 5248 wrote to memory of 1048	5248	RdrCEF.exe	95
PID 5248 wrote to memory of 1048	5248	RdrCEF.exe	95
PID 5248 wrote to memory of 1048	5248	RdrCEF.exe	95
PID 5248 wrote to memory of 1048	5248	RdrCEF.exe	95
PID 5248 wrote to memory of 1048	5248	RdrCEF.exe	95
PID 5248 wrote to memory of 1048	5248	RdrCEF.exe	95
PID 5248 wrote to memory of 1048	5248	RdrCEF.exe	95
PID 5248 wrote to memory of 1048	5248	RdrCEF.exe	95
PID 5248 wrote to memory of 1048	5248	RdrCEF.exe	95
PID 5248 wrote to memory of 1048	5248	RdrCEF.exe	95
PID 5248 wrote to memory of 1048	5248	RdrCEF.exe	95
PID 5248 wrote to memory of 1048	5248	RdrCEF.exe	95
PID 5248 wrote to memory of 1048	5248	RdrCEF.exe	95
PID 5248 wrote to memory of 1048	5248	RdrCEF.exe	95
PID 5248 wrote to memory of 1048	5248	RdrCEF.exe	95
PID 5248 wrote to memory of 1048	5248	RdrCEF.exe	95
PID 5248 wrote to memory of 1048	5248	RdrCEF.exe	95
PID 5248 wrote to memory of 1048	5248	RdrCEF.exe	95
PID 5248 wrote to memory of 1048	5248	RdrCEF.exe	95
PID 5248 wrote to memory of 1048	5248	RdrCEF.exe	95
PID 5248 wrote to memory of 1048	5248	RdrCEF.exe	95
PID 5248 wrote to memory of 1048	5248	RdrCEF.exe	95
PID 5248 wrote to memory of 1048	5248	RdrCEF.exe	95
PID 5248 wrote to memory of 1048	5248	RdrCEF.exe	95
PID 5248 wrote to memory of 1048	5248	RdrCEF.exe	95
PID 5248 wrote to memory of 1048	5248	RdrCEF.exe	95
PID 5248 wrote to memory of 1048	5248	RdrCEF.exe	95
PID 5248 wrote to memory of 1048	5248	RdrCEF.exe	95
PID 5248 wrote to memory of 1048	5248	RdrCEF.exe	95
PID 5248 wrote to memory of 1048	5248	RdrCEF.exe	95
PID 5248 wrote to memory of 1048	5248	RdrCEF.exe	95
PID 5248 wrote to memory of 1048	5248	RdrCEF.exe	95
PID 5248 wrote to memory of 1048	5248	RdrCEF.exe	95
PID 5248 wrote to memory of 1048	5248	RdrCEF.exe	95
PID 5248 wrote to memory of 1048	5248	RdrCEF.exe	95
PID 5248 wrote to memory of 1048	5248	RdrCEF.exe	95
PID 5248 wrote to memory of 1048	5248	RdrCEF.exe	95
PID 5248 wrote to memory of 1048	5248	RdrCEF.exe	95
PID 5248 wrote to memory of 1048	5248	RdrCEF.exe	95
PID 5248 wrote to memory of 1048	5248	RdrCEF.exe	95
PID 5248 wrote to memory of 1048	5248	RdrCEF.exe	95
PID 5248 wrote to memory of 2968	5248	RdrCEF.exe	96
PID 5248 wrote to memory of 2968	5248	RdrCEF.exe	96
PID 5248 wrote to memory of 2968	5248	RdrCEF.exe	96
PID 5248 wrote to memory of 2968	5248	RdrCEF.exe	96
PID 5248 wrote to memory of 2968	5248	RdrCEF.exe	96
PID 5248 wrote to memory of 2968	5248	RdrCEF.exe	96
PID 5248 wrote to memory of 2968	5248	RdrCEF.exe	96
PID 5248 wrote to memory of 2968	5248	RdrCEF.exe	96
PID 5248 wrote to memory of 2968	5248	RdrCEF.exe	96
PID 5248 wrote to memory of 2968	5248	RdrCEF.exe	96
PID 5248 wrote to memory of 2968	5248	RdrCEF.exe	96
PID 5248 wrote to memory of 2968	5248	RdrCEF.exe	96
PID 5248 wrote to memory of 2968	5248	RdrCEF.exe	96
PID 5248 wrote to memory of 2968	5248	RdrCEF.exe	96
PID 5248 wrote to memory of 2968	5248	RdrCEF.exe	96
PID 5248 wrote to memory of 2968	5248	RdrCEF.exe	96
PID 5248 wrote to memory of 2968	5248	RdrCEF.exe	96
PID 5248 wrote to memory of 2968	5248	RdrCEF.exe	96
PID 5248 wrote to memory of 2968	5248	RdrCEF.exe	96
PID 5248 wrote to memory of 2968	5248	RdrCEF.exe	96

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\425591439ea807d058b4eacecf7ca2d9.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:5788
- 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:5248
- - 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=B016100F1686CF4870954D6F2A8023A4 --mojo-platform-channel-handle=1760 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1048
- - 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=074228A30F44080E983D95F8F2C5E219 --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=074228A30F44080E983D95F8F2C5E219 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2968
- - 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=84C14AABE43E96BF1F15EC0D22B88848 --mojo-platform-channel-handle=2296 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:5208
- - 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=B79240FEA27F8C9CBB5002EF7E071A7F --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=B79240FEA27F8C9CBB5002EF7E071A7F --renderer-client-id=5 --mojo-platform-channel-handle=1832 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:5072
- - 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=AFBDEC76F7CAA4B0AEC35B107307AE1F --mojo-platform-channel-handle=1756 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3480
- - 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=BF29771102D4B317818AE7FF6F95410B --mojo-platform-channel-handle=2704 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2752

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2448

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
dbe08c51c8b40aad8946e72254ef9a22

SHA1
cc33176089090832b68b05c55422b3a99e82d4f2

SHA256
f9833a7d678a793ff939d9951b1a6f8d8b6068b03990d6fec1ecc000070aa22f

SHA512
c28b6790bbf9dc6ba210c744b4509f29a6a1fecb8f0e5df7da4fbb5ffc2ab5a2643c757677ab1564e13b64fc376ef32d241e0106e2bfffd9fc760dcff8255560

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/5788-28-0x00000000092D0000-0x00000000092F1000-memory.dmp

Filesize
132KB

Download