cbba3d354776a6c78f3d5abdc638c48f684a6c1c5ef369e22cfa65e82b873780

Analysis

max time kernel
143s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
15/01/2024, 01:36

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

5bcbb0ca37de2d51e28adf36cfb95f2f.pdf
Size

82KB
MD5

5bcbb0ca37de2d51e28adf36cfb95f2f
SHA1

a66c3f628ae63093f76d36ffd2c363dd0bb34d1f
SHA256

cbba3d354776a6c78f3d5abdc638c48f684a6c1c5ef369e22cfa65e82b873780
SHA512

4024c2f2d6713546df289c647ae07c9bc9af349497d843d783111f89e616f79dd9d3dd623ff0726f92489eb87220d4056665d4585811268c10811e553de8fdfa
SSDEEP

1536:MhoWG08RC8LL3tKM1ZdJA2FuJfDUxxB53YpV983pP2IrMdxt9SW6pOu26WvxlDXS:EDGs2LMM3dC2MJfYxVYpVu3pPIxt9/uN

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-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
3216	AcroRd32.exe
3216	AcroRd32.exe
3216	AcroRd32.exe
3216	AcroRd32.exe
3216	AcroRd32.exe
3216	AcroRd32.exe
3216	AcroRd32.exe
3216	AcroRd32.exe
3216	AcroRd32.exe
3216	AcroRd32.exe
3216	AcroRd32.exe
3216	AcroRd32.exe
3216	AcroRd32.exe
3216	AcroRd32.exe
3216	AcroRd32.exe
3216	AcroRd32.exe
3216	AcroRd32.exe
3216	AcroRd32.exe
3216	AcroRd32.exe
3216	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3216	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
3216	AcroRd32.exe
3216	AcroRd32.exe
3216	AcroRd32.exe
3216	AcroRd32.exe
3216	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3216 wrote to memory of 3912	3216	AcroRd32.exe	88
PID 3216 wrote to memory of 3912	3216	AcroRd32.exe	88
PID 3216 wrote to memory of 3912	3216	AcroRd32.exe	88
PID 3912 wrote to memory of 3116	3912	RdrCEF.exe	89
PID 3912 wrote to memory of 3116	3912	RdrCEF.exe	89
PID 3912 wrote to memory of 3116	3912	RdrCEF.exe	89
PID 3912 wrote to memory of 3116	3912	RdrCEF.exe	89
PID 3912 wrote to memory of 3116	3912	RdrCEF.exe	89
PID 3912 wrote to memory of 3116	3912	RdrCEF.exe	89
PID 3912 wrote to memory of 3116	3912	RdrCEF.exe	89
PID 3912 wrote to memory of 3116	3912	RdrCEF.exe	89
PID 3912 wrote to memory of 3116	3912	RdrCEF.exe	89
PID 3912 wrote to memory of 3116	3912	RdrCEF.exe	89
PID 3912 wrote to memory of 3116	3912	RdrCEF.exe	89
PID 3912 wrote to memory of 3116	3912	RdrCEF.exe	89
PID 3912 wrote to memory of 3116	3912	RdrCEF.exe	89
PID 3912 wrote to memory of 3116	3912	RdrCEF.exe	89
PID 3912 wrote to memory of 3116	3912	RdrCEF.exe	89
PID 3912 wrote to memory of 3116	3912	RdrCEF.exe	89
PID 3912 wrote to memory of 3116	3912	RdrCEF.exe	89
PID 3912 wrote to memory of 3116	3912	RdrCEF.exe	89
PID 3912 wrote to memory of 3116	3912	RdrCEF.exe	89
PID 3912 wrote to memory of 3116	3912	RdrCEF.exe	89
PID 3912 wrote to memory of 3116	3912	RdrCEF.exe	89
PID 3912 wrote to memory of 3116	3912	RdrCEF.exe	89
PID 3912 wrote to memory of 3116	3912	RdrCEF.exe	89
PID 3912 wrote to memory of 3116	3912	RdrCEF.exe	89
PID 3912 wrote to memory of 3116	3912	RdrCEF.exe	89
PID 3912 wrote to memory of 3116	3912	RdrCEF.exe	89
PID 3912 wrote to memory of 3116	3912	RdrCEF.exe	89
PID 3912 wrote to memory of 3116	3912	RdrCEF.exe	89
PID 3912 wrote to memory of 3116	3912	RdrCEF.exe	89
PID 3912 wrote to memory of 3116	3912	RdrCEF.exe	89
PID 3912 wrote to memory of 3116	3912	RdrCEF.exe	89
PID 3912 wrote to memory of 3116	3912	RdrCEF.exe	89
PID 3912 wrote to memory of 3116	3912	RdrCEF.exe	89
PID 3912 wrote to memory of 3116	3912	RdrCEF.exe	89
PID 3912 wrote to memory of 3116	3912	RdrCEF.exe	89
PID 3912 wrote to memory of 3116	3912	RdrCEF.exe	89
PID 3912 wrote to memory of 3116	3912	RdrCEF.exe	89
PID 3912 wrote to memory of 3116	3912	RdrCEF.exe	89
PID 3912 wrote to memory of 3116	3912	RdrCEF.exe	89
PID 3912 wrote to memory of 3116	3912	RdrCEF.exe	89
PID 3912 wrote to memory of 3116	3912	RdrCEF.exe	89
PID 3912 wrote to memory of 3872	3912	RdrCEF.exe	90
PID 3912 wrote to memory of 3872	3912	RdrCEF.exe	90
PID 3912 wrote to memory of 3872	3912	RdrCEF.exe	90
PID 3912 wrote to memory of 3872	3912	RdrCEF.exe	90
PID 3912 wrote to memory of 3872	3912	RdrCEF.exe	90
PID 3912 wrote to memory of 3872	3912	RdrCEF.exe	90
PID 3912 wrote to memory of 3872	3912	RdrCEF.exe	90
PID 3912 wrote to memory of 3872	3912	RdrCEF.exe	90
PID 3912 wrote to memory of 3872	3912	RdrCEF.exe	90
PID 3912 wrote to memory of 3872	3912	RdrCEF.exe	90
PID 3912 wrote to memory of 3872	3912	RdrCEF.exe	90
PID 3912 wrote to memory of 3872	3912	RdrCEF.exe	90
PID 3912 wrote to memory of 3872	3912	RdrCEF.exe	90
PID 3912 wrote to memory of 3872	3912	RdrCEF.exe	90
PID 3912 wrote to memory of 3872	3912	RdrCEF.exe	90
PID 3912 wrote to memory of 3872	3912	RdrCEF.exe	90
PID 3912 wrote to memory of 3872	3912	RdrCEF.exe	90
PID 3912 wrote to memory of 3872	3912	RdrCEF.exe	90
PID 3912 wrote to memory of 3872	3912	RdrCEF.exe	90
PID 3912 wrote to memory of 3872	3912	RdrCEF.exe	90

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\5bcbb0ca37de2d51e28adf36cfb95f2f.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:3216
- 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:3912
- - 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=CC9164456EA1DF47DCFAC227FCBFFEFC --mojo-platform-channel-handle=1732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3116
- - 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=E0E527B4035760920868E3140BFDAAF2 --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=E0E527B4035760920868E3140BFDAAF2 --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3872
- - 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=BEB3B65C008A0204F0D0218C649B61AD --mojo-platform-channel-handle=2324 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1624
- - 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=6229B620354BFBC9510B0D6035CD1D63 --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=6229B620354BFBC9510B0D6035CD1D63 --renderer-client-id=5 --mojo-platform-channel-handle=1780 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3644
- - 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=B3DB5AF3B1786B697790785DA0451939 --mojo-platform-channel-handle=2488 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4500
- - 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=E54A0634FB22A2F682F2D20160F7B67C --mojo-platform-channel-handle=2688 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4464

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4152

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
9248ddd9f9fa4336e1bfca675ce590f9

SHA1
63d58f843cb3b580e91804094fa0abc8fee098e6

SHA256
946cb1e6559d6028146b609da03f4442870d97d3af9e9e8bda07763b0f381fa7

SHA512
82fe4553dd1fd6504625a805e06a99ddb5ee544becdee1481bcf0c3604d7a7779593ec8d7f86b6df9b297d6898790a302e775da556231ba5e55dee0afffd2aa6

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/3216-27-0x000000000A750000-0x000000000A771000-memory.dmp

Filesize
132KB

Download