0a5017f9f214119a503d2d4a94e165dd2f30a2107516a7333c252f16335d71d2

Analysis

max time kernel
145s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
09/01/2024, 19:47

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

4f0eb13e11d9c26c1c00f07319185b58.pdf
Size

87KB
MD5

4f0eb13e11d9c26c1c00f07319185b58
SHA1

c971ee5ff2ede712478970581b76f14dd53fc2fb
SHA256

0a5017f9f214119a503d2d4a94e165dd2f30a2107516a7333c252f16335d71d2
SHA512

274b9c4c2e6d6b5aaa137942d8a646290dbfdf8e550cdbb691c35375c46d80549e35def2af3c9cc692f6c5be2338efab7d92a660909d605c308ef36c3a329099
SSDEEP

1536:XYD9w52Cyl5zpPZ6TYzKiXC6GT3Ems27gVRtFEWzL0o9W8pO7HCs:oDS5C5zRcOXC6GT3EmV7uFQo879

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
3056	AcroRd32.exe
3056	AcroRd32.exe
3056	AcroRd32.exe
3056	AcroRd32.exe
3056	AcroRd32.exe
3056	AcroRd32.exe
3056	AcroRd32.exe
3056	AcroRd32.exe
3056	AcroRd32.exe
3056	AcroRd32.exe
3056	AcroRd32.exe
3056	AcroRd32.exe
3056	AcroRd32.exe
3056	AcroRd32.exe
3056	AcroRd32.exe
3056	AcroRd32.exe
3056	AcroRd32.exe
3056	AcroRd32.exe
3056	AcroRd32.exe
3056	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3056	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
3056	AcroRd32.exe
3056	AcroRd32.exe
3056	AcroRd32.exe
3056	AcroRd32.exe
3056	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3056 wrote to memory of 2884	3056	AcroRd32.exe	93
PID 3056 wrote to memory of 2884	3056	AcroRd32.exe	93
PID 3056 wrote to memory of 2884	3056	AcroRd32.exe	93
PID 2884 wrote to memory of 4256	2884	RdrCEF.exe	96
PID 2884 wrote to memory of 4256	2884	RdrCEF.exe	96
PID 2884 wrote to memory of 4256	2884	RdrCEF.exe	96
PID 2884 wrote to memory of 4256	2884	RdrCEF.exe	96
PID 2884 wrote to memory of 4256	2884	RdrCEF.exe	96
PID 2884 wrote to memory of 4256	2884	RdrCEF.exe	96
PID 2884 wrote to memory of 4256	2884	RdrCEF.exe	96
PID 2884 wrote to memory of 4256	2884	RdrCEF.exe	96
PID 2884 wrote to memory of 4256	2884	RdrCEF.exe	96
PID 2884 wrote to memory of 4256	2884	RdrCEF.exe	96
PID 2884 wrote to memory of 4256	2884	RdrCEF.exe	96
PID 2884 wrote to memory of 4256	2884	RdrCEF.exe	96
PID 2884 wrote to memory of 4256	2884	RdrCEF.exe	96
PID 2884 wrote to memory of 4256	2884	RdrCEF.exe	96
PID 2884 wrote to memory of 4256	2884	RdrCEF.exe	96
PID 2884 wrote to memory of 4256	2884	RdrCEF.exe	96
PID 2884 wrote to memory of 4256	2884	RdrCEF.exe	96
PID 2884 wrote to memory of 4256	2884	RdrCEF.exe	96
PID 2884 wrote to memory of 4256	2884	RdrCEF.exe	96
PID 2884 wrote to memory of 4256	2884	RdrCEF.exe	96
PID 2884 wrote to memory of 4256	2884	RdrCEF.exe	96
PID 2884 wrote to memory of 4256	2884	RdrCEF.exe	96
PID 2884 wrote to memory of 4256	2884	RdrCEF.exe	96
PID 2884 wrote to memory of 4256	2884	RdrCEF.exe	96
PID 2884 wrote to memory of 4256	2884	RdrCEF.exe	96
PID 2884 wrote to memory of 4256	2884	RdrCEF.exe	96
PID 2884 wrote to memory of 4256	2884	RdrCEF.exe	96
PID 2884 wrote to memory of 4256	2884	RdrCEF.exe	96
PID 2884 wrote to memory of 4256	2884	RdrCEF.exe	96
PID 2884 wrote to memory of 4256	2884	RdrCEF.exe	96
PID 2884 wrote to memory of 4256	2884	RdrCEF.exe	96
PID 2884 wrote to memory of 4256	2884	RdrCEF.exe	96
PID 2884 wrote to memory of 4256	2884	RdrCEF.exe	96
PID 2884 wrote to memory of 4256	2884	RdrCEF.exe	96
PID 2884 wrote to memory of 4256	2884	RdrCEF.exe	96
PID 2884 wrote to memory of 4256	2884	RdrCEF.exe	96
PID 2884 wrote to memory of 4256	2884	RdrCEF.exe	96
PID 2884 wrote to memory of 4256	2884	RdrCEF.exe	96
PID 2884 wrote to memory of 4256	2884	RdrCEF.exe	96
PID 2884 wrote to memory of 4256	2884	RdrCEF.exe	96
PID 2884 wrote to memory of 4256	2884	RdrCEF.exe	96
PID 2884 wrote to memory of 3580	2884	RdrCEF.exe	97
PID 2884 wrote to memory of 3580	2884	RdrCEF.exe	97
PID 2884 wrote to memory of 3580	2884	RdrCEF.exe	97
PID 2884 wrote to memory of 3580	2884	RdrCEF.exe	97
PID 2884 wrote to memory of 3580	2884	RdrCEF.exe	97
PID 2884 wrote to memory of 3580	2884	RdrCEF.exe	97
PID 2884 wrote to memory of 3580	2884	RdrCEF.exe	97
PID 2884 wrote to memory of 3580	2884	RdrCEF.exe	97
PID 2884 wrote to memory of 3580	2884	RdrCEF.exe	97
PID 2884 wrote to memory of 3580	2884	RdrCEF.exe	97
PID 2884 wrote to memory of 3580	2884	RdrCEF.exe	97
PID 2884 wrote to memory of 3580	2884	RdrCEF.exe	97
PID 2884 wrote to memory of 3580	2884	RdrCEF.exe	97
PID 2884 wrote to memory of 3580	2884	RdrCEF.exe	97
PID 2884 wrote to memory of 3580	2884	RdrCEF.exe	97
PID 2884 wrote to memory of 3580	2884	RdrCEF.exe	97
PID 2884 wrote to memory of 3580	2884	RdrCEF.exe	97
PID 2884 wrote to memory of 3580	2884	RdrCEF.exe	97
PID 2884 wrote to memory of 3580	2884	RdrCEF.exe	97
PID 2884 wrote to memory of 3580	2884	RdrCEF.exe	97

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\4f0eb13e11d9c26c1c00f07319185b58.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:3056
- 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:2884
- - 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=B9B4A4D8414284E4CF304B4FED50B7D9 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4256
- - 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=157E544C3339125D7B07906EA103652E --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=157E544C3339125D7B07906EA103652E --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3580
- - 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=5B7EB6DB0600C4208703DCC7CE2C7D24 --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=5B7EB6DB0600C4208703DCC7CE2C7D24 --renderer-client-id=4 --mojo-platform-channel-handle=2176 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3864
- - 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=6EB776D4A001D962F4FEA8F8A8865B1F --mojo-platform-channel-handle=1840 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3840
- - 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=4C0F3DE2C5CED93F95FE667B7B117ABC --mojo-platform-channel-handle=1724 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:208
- - 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=0AF44F6538714909A342864CD6F463A4 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4280

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:5048

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
e9edf4d5a54a73e0ee91f424a3b23b51

SHA1
1ed1314557a4b3c7fb53bb13b5fbb9a2156d2c93

SHA256
753c99e1decf92b67e877851469d10b3d749caabc4d413c0dde362a6998ae2f1

SHA512
107865b14feb138c2458ffff3e10f039c26d175b5e52356b0f6fa0571b3b1101cda97358745ee76681dd5a4949ddcfcf3c82bb0493e675606b4a34a27805b69a

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/3056-134-0x000000000D150000-0x000000000D29D000-memory.dmp

Filesize
1.3MB

Download