75f4e9cb71e583ca3f8b19691b5754adb9c981580762137f82443e1eec468f9c

Analysis

max time kernel
148s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
05-12-2024 14:24

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

wordpress/wp-includes/SimplePie/src/Content/Type/Sniffer.pdf
Size

9KB
MD5

4aff14a723019f3236947c3010edc01d
SHA1

51776600a31b67862ab317c47de86366ffcfb7d1
SHA256

2def2a45e2eb28d7931f0e2263619b23d800a3dd543640d2feac64f63fbed434
SHA512

fc9b5a69a06096bb5ba45daf373f941a6f15b2fa727652d696e1618c107407895e9d4a828542c42aa5e35ff43d2358f7fda47af9ac6ffff38c4bfc8ed897cb96
SSDEEP

192:ZOrLRrtH/b3N3/uQJ8W37JKXxXI+ml4jtGBgntQ:MrLRrtfz1/5JB4B4l4K

Score

3^/10

discovery

Malware Config

Signatures

System Location Discovery: System Language Discovery 1 TTPs 7 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RdrCEF.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AcroRd32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RdrCEF.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RdrCEF.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RdrCEF.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RdrCEF.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RdrCEF.exe

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	AcroRd32.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	AcroRd32.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
1852	AcroRd32.exe
1852	AcroRd32.exe
1852	AcroRd32.exe
1852	AcroRd32.exe
1852	AcroRd32.exe
1852	AcroRd32.exe
1852	AcroRd32.exe
1852	AcroRd32.exe
1852	AcroRd32.exe
1852	AcroRd32.exe
1852	AcroRd32.exe
1852	AcroRd32.exe
1852	AcroRd32.exe
1852	AcroRd32.exe
1852	AcroRd32.exe
1852	AcroRd32.exe
1852	AcroRd32.exe
1852	AcroRd32.exe
1852	AcroRd32.exe
1852	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1852	AcroRd32.exe
1852	AcroRd32.exe
1852	AcroRd32.exe
1852	AcroRd32.exe
1852	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1852 wrote to memory of 1788	1852	AcroRd32.exe	83
PID 1852 wrote to memory of 1788	1852	AcroRd32.exe	83
PID 1852 wrote to memory of 1788	1852	AcroRd32.exe	83
PID 1788 wrote to memory of 1700	1788	RdrCEF.exe	84
PID 1788 wrote to memory of 1700	1788	RdrCEF.exe	84
PID 1788 wrote to memory of 1700	1788	RdrCEF.exe	84
PID 1788 wrote to memory of 1700	1788	RdrCEF.exe	84
PID 1788 wrote to memory of 1700	1788	RdrCEF.exe	84
PID 1788 wrote to memory of 1700	1788	RdrCEF.exe	84
PID 1788 wrote to memory of 1700	1788	RdrCEF.exe	84
PID 1788 wrote to memory of 1700	1788	RdrCEF.exe	84
PID 1788 wrote to memory of 1700	1788	RdrCEF.exe	84
PID 1788 wrote to memory of 1700	1788	RdrCEF.exe	84
PID 1788 wrote to memory of 1700	1788	RdrCEF.exe	84
PID 1788 wrote to memory of 1700	1788	RdrCEF.exe	84
PID 1788 wrote to memory of 1700	1788	RdrCEF.exe	84
PID 1788 wrote to memory of 1700	1788	RdrCEF.exe	84
PID 1788 wrote to memory of 1700	1788	RdrCEF.exe	84
PID 1788 wrote to memory of 1700	1788	RdrCEF.exe	84
PID 1788 wrote to memory of 1700	1788	RdrCEF.exe	84
PID 1788 wrote to memory of 1700	1788	RdrCEF.exe	84
PID 1788 wrote to memory of 1700	1788	RdrCEF.exe	84
PID 1788 wrote to memory of 1700	1788	RdrCEF.exe	84
PID 1788 wrote to memory of 1700	1788	RdrCEF.exe	84
PID 1788 wrote to memory of 1700	1788	RdrCEF.exe	84
PID 1788 wrote to memory of 1700	1788	RdrCEF.exe	84
PID 1788 wrote to memory of 1700	1788	RdrCEF.exe	84
PID 1788 wrote to memory of 1700	1788	RdrCEF.exe	84
PID 1788 wrote to memory of 1700	1788	RdrCEF.exe	84
PID 1788 wrote to memory of 1700	1788	RdrCEF.exe	84
PID 1788 wrote to memory of 1700	1788	RdrCEF.exe	84
PID 1788 wrote to memory of 1700	1788	RdrCEF.exe	84
PID 1788 wrote to memory of 1700	1788	RdrCEF.exe	84
PID 1788 wrote to memory of 1700	1788	RdrCEF.exe	84
PID 1788 wrote to memory of 1700	1788	RdrCEF.exe	84
PID 1788 wrote to memory of 1700	1788	RdrCEF.exe	84
PID 1788 wrote to memory of 1700	1788	RdrCEF.exe	84
PID 1788 wrote to memory of 1700	1788	RdrCEF.exe	84
PID 1788 wrote to memory of 1700	1788	RdrCEF.exe	84
PID 1788 wrote to memory of 1700	1788	RdrCEF.exe	84
PID 1788 wrote to memory of 1700	1788	RdrCEF.exe	84
PID 1788 wrote to memory of 1700	1788	RdrCEF.exe	84
PID 1788 wrote to memory of 1700	1788	RdrCEF.exe	84
PID 1788 wrote to memory of 1700	1788	RdrCEF.exe	84
PID 1788 wrote to memory of 4092	1788	RdrCEF.exe	85
PID 1788 wrote to memory of 4092	1788	RdrCEF.exe	85
PID 1788 wrote to memory of 4092	1788	RdrCEF.exe	85
PID 1788 wrote to memory of 4092	1788	RdrCEF.exe	85
PID 1788 wrote to memory of 4092	1788	RdrCEF.exe	85
PID 1788 wrote to memory of 4092	1788	RdrCEF.exe	85
PID 1788 wrote to memory of 4092	1788	RdrCEF.exe	85
PID 1788 wrote to memory of 4092	1788	RdrCEF.exe	85
PID 1788 wrote to memory of 4092	1788	RdrCEF.exe	85
PID 1788 wrote to memory of 4092	1788	RdrCEF.exe	85
PID 1788 wrote to memory of 4092	1788	RdrCEF.exe	85
PID 1788 wrote to memory of 4092	1788	RdrCEF.exe	85
PID 1788 wrote to memory of 4092	1788	RdrCEF.exe	85
PID 1788 wrote to memory of 4092	1788	RdrCEF.exe	85
PID 1788 wrote to memory of 4092	1788	RdrCEF.exe	85
PID 1788 wrote to memory of 4092	1788	RdrCEF.exe	85
PID 1788 wrote to memory of 4092	1788	RdrCEF.exe	85
PID 1788 wrote to memory of 4092	1788	RdrCEF.exe	85
PID 1788 wrote to memory of 4092	1788	RdrCEF.exe	85
PID 1788 wrote to memory of 4092	1788	RdrCEF.exe	85

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\wordpress\wp-includes\SimplePie\src\Content\Type\Sniffer.pdf"
1⤵
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1852
- 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⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1788
- - 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=6FADB2BA9034B1923691AF022DA6467E --mojo-platform-channel-handle=1724 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1700
- - 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=78C61070889E64F502CE4F9056A1FAD3 --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=78C61070889E64F502CE4F9056A1FAD3 --renderer-client-id=2 --mojo-platform-channel-handle=1736 --allow-no-sandbox-job /prefetch:1
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4092
- - 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=D517C9B54E63FD957DE21ABE7226B977 --mojo-platform-channel-handle=2300 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2324
- - 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=419CD4256B6917DE4269DADFA8259104 --mojo-platform-channel-handle=2432 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4716
- - 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=C51FF52573F1978529021D413B65D648 --mojo-platform-channel-handle=2092 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4532

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3564

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

System Location Discovery

T1614

System Language Discovery

T1614.001

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
28d32509573b74745f7fbe32b561d7a8

SHA1
2c5959ee29729a272d1ced3c5cf3e0f01c9442ee

SHA256
bf1a0bf0a7fceb33e1ac9ea37c4798da83065831f7cd96db8ea536346420c989

SHA512
8656bc05bd9797a7270c4a511576a6d1a1b7fd275e1fea62a07ef44f2b837a0318261a8b1bbbfec2deb21f33bfd15e38b6e081ddbb4d02d826212d6d72dcb676

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