0c7c56fce16f9a6b87e956fa0863c2a9e9927feda7d85aa213523fe1e4c77415

Analysis

max time kernel
141s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
15/04/2024, 18:33

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

0c7c56fce16f9a6b87e956fa0863c2a9e9927feda7d85aa213523fe1e4c77415.pdf
Size

361KB
MD5

c829af0498a1c610464f25df6fcf1cc9
SHA1

8a3f58203812207e88b9e670a2c04d9f95f44769
SHA256

0c7c56fce16f9a6b87e956fa0863c2a9e9927feda7d85aa213523fe1e4c77415
SHA512

b89d6eb3d5432d29dd2bbe2ab5355a9a586b5adf3534de407c289c0313c1b1656492f30bd3c8be80828b654c2a0897ea8d7e4af63b3862994dbc54d064f161ab
SSDEEP

6144:8tJotd2I0chhU3bV02nHp3XeTxNWCxxzv5fUeB4eL186gR9XfkfffmAMaa7M/:8Pot9kLRJ3wxNWCnzBfBfqTfkfffXG6

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-1-5-21-1132431369-515282257-1998160155-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
4528	AcroRd32.exe
4528	AcroRd32.exe
4528	AcroRd32.exe
4528	AcroRd32.exe
4528	AcroRd32.exe
4528	AcroRd32.exe
4528	AcroRd32.exe
4528	AcroRd32.exe
4528	AcroRd32.exe
4528	AcroRd32.exe
4528	AcroRd32.exe
4528	AcroRd32.exe
4528	AcroRd32.exe
4528	AcroRd32.exe
4528	AcroRd32.exe
4528	AcroRd32.exe
4528	AcroRd32.exe
4528	AcroRd32.exe
4528	AcroRd32.exe
4528	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4528	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
4528	AcroRd32.exe
4528	AcroRd32.exe
4528	AcroRd32.exe
4528	AcroRd32.exe
4528	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4528 wrote to memory of 2132	4528	AcroRd32.exe	88
PID 4528 wrote to memory of 2132	4528	AcroRd32.exe	88
PID 4528 wrote to memory of 2132	4528	AcroRd32.exe	88
PID 2132 wrote to memory of 2380	2132	RdrCEF.exe	90
PID 2132 wrote to memory of 2380	2132	RdrCEF.exe	90
PID 2132 wrote to memory of 2380	2132	RdrCEF.exe	90
PID 2132 wrote to memory of 2380	2132	RdrCEF.exe	90
PID 2132 wrote to memory of 2380	2132	RdrCEF.exe	90
PID 2132 wrote to memory of 2380	2132	RdrCEF.exe	90
PID 2132 wrote to memory of 2380	2132	RdrCEF.exe	90
PID 2132 wrote to memory of 2380	2132	RdrCEF.exe	90
PID 2132 wrote to memory of 2380	2132	RdrCEF.exe	90
PID 2132 wrote to memory of 2380	2132	RdrCEF.exe	90
PID 2132 wrote to memory of 2380	2132	RdrCEF.exe	90
PID 2132 wrote to memory of 2380	2132	RdrCEF.exe	90
PID 2132 wrote to memory of 2380	2132	RdrCEF.exe	90
PID 2132 wrote to memory of 2380	2132	RdrCEF.exe	90
PID 2132 wrote to memory of 2380	2132	RdrCEF.exe	90
PID 2132 wrote to memory of 2380	2132	RdrCEF.exe	90
PID 2132 wrote to memory of 2380	2132	RdrCEF.exe	90
PID 2132 wrote to memory of 2380	2132	RdrCEF.exe	90
PID 2132 wrote to memory of 2380	2132	RdrCEF.exe	90
PID 2132 wrote to memory of 2380	2132	RdrCEF.exe	90
PID 2132 wrote to memory of 2380	2132	RdrCEF.exe	90
PID 2132 wrote to memory of 2380	2132	RdrCEF.exe	90
PID 2132 wrote to memory of 2380	2132	RdrCEF.exe	90
PID 2132 wrote to memory of 2380	2132	RdrCEF.exe	90
PID 2132 wrote to memory of 2380	2132	RdrCEF.exe	90
PID 2132 wrote to memory of 2380	2132	RdrCEF.exe	90
PID 2132 wrote to memory of 2380	2132	RdrCEF.exe	90
PID 2132 wrote to memory of 2380	2132	RdrCEF.exe	90
PID 2132 wrote to memory of 2380	2132	RdrCEF.exe	90
PID 2132 wrote to memory of 2380	2132	RdrCEF.exe	90
PID 2132 wrote to memory of 2380	2132	RdrCEF.exe	90
PID 2132 wrote to memory of 2380	2132	RdrCEF.exe	90
PID 2132 wrote to memory of 2380	2132	RdrCEF.exe	90
PID 2132 wrote to memory of 2380	2132	RdrCEF.exe	90
PID 2132 wrote to memory of 2380	2132	RdrCEF.exe	90
PID 2132 wrote to memory of 2380	2132	RdrCEF.exe	90
PID 2132 wrote to memory of 2380	2132	RdrCEF.exe	90
PID 2132 wrote to memory of 2380	2132	RdrCEF.exe	90
PID 2132 wrote to memory of 2380	2132	RdrCEF.exe	90
PID 2132 wrote to memory of 2380	2132	RdrCEF.exe	90
PID 2132 wrote to memory of 2380	2132	RdrCEF.exe	90
PID 2132 wrote to memory of 2636	2132	RdrCEF.exe	91
PID 2132 wrote to memory of 2636	2132	RdrCEF.exe	91
PID 2132 wrote to memory of 2636	2132	RdrCEF.exe	91
PID 2132 wrote to memory of 2636	2132	RdrCEF.exe	91
PID 2132 wrote to memory of 2636	2132	RdrCEF.exe	91
PID 2132 wrote to memory of 2636	2132	RdrCEF.exe	91
PID 2132 wrote to memory of 2636	2132	RdrCEF.exe	91
PID 2132 wrote to memory of 2636	2132	RdrCEF.exe	91
PID 2132 wrote to memory of 2636	2132	RdrCEF.exe	91
PID 2132 wrote to memory of 2636	2132	RdrCEF.exe	91
PID 2132 wrote to memory of 2636	2132	RdrCEF.exe	91
PID 2132 wrote to memory of 2636	2132	RdrCEF.exe	91
PID 2132 wrote to memory of 2636	2132	RdrCEF.exe	91
PID 2132 wrote to memory of 2636	2132	RdrCEF.exe	91
PID 2132 wrote to memory of 2636	2132	RdrCEF.exe	91
PID 2132 wrote to memory of 2636	2132	RdrCEF.exe	91
PID 2132 wrote to memory of 2636	2132	RdrCEF.exe	91
PID 2132 wrote to memory of 2636	2132	RdrCEF.exe	91
PID 2132 wrote to memory of 2636	2132	RdrCEF.exe	91
PID 2132 wrote to memory of 2636	2132	RdrCEF.exe	91

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\0c7c56fce16f9a6b87e956fa0863c2a9e9927feda7d85aa213523fe1e4c77415.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:4528
- 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:2132
- - 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=28A45E549B0E721E6FB228AAB1CB89E6 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2380
- - 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=C5D425372670E3C1BB1FD00EEA78E430 --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=C5D425372670E3C1BB1FD00EEA78E430 --renderer-client-id=2 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2636
- - 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=AB53DF5AA9519CADACE781313A225A17 --mojo-platform-channel-handle=2324 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4480
- - 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=F9E496479D0FB0F1C9B0F92FC73573D5 --mojo-platform-channel-handle=1964 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:5028
- - 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=C9C75E1E5EC7C5A2D2EF092E268F8C17 --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=C9C75E1E5EC7C5A2D2EF092E268F8C17 --renderer-client-id=6 --mojo-platform-channel-handle=2476 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1192
- - 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=0D716B766349AAD85586DC9BEACE6979 --mojo-platform-channel-handle=2392 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4504

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2196

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
4dc33e3a2ddbb4fa943e2eb34e0e020e

SHA1
accf323e518ef5b40f8e04c48eaa2a0e73c6d380

SHA256
ccf5c22a7cf513e7ee3a9949fa86231fb8fafb5005a21fd62032046ecbf2043b

SHA512
8fe877b4faace46a9ee980355ae406fb0d567af2610fb4f08e214aa705351c824787fb58e658cf2de8f46a5442587204e8235445d972363581873a3b5a3316c9

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/4528-127-0x000000000B9D0000-0x000000000BC7B000-memory.dmp

Filesize
2.7MB

Download