6cd5e7b358a4228be298dc0a40e432e8b6b920a1148085e955a85ce22b5b9bc4

Analysis

max time kernel
148s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
16/04/2024, 10:01

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

6cd5e7b358a4228be298dc0a40e432e8b6b920a1148085e955a85ce22b5b9bc4.pdf
Size

10.0MB
MD5

3a54233fe87aea3e889b8945e4e8a0c3
SHA1

65c7cdaa1214bb4963bc0d736518d48a03149cc4
SHA256

6cd5e7b358a4228be298dc0a40e432e8b6b920a1148085e955a85ce22b5b9bc4
SHA512

5e10478c9a9d27ed944507fd9422960c84e033331d37ad5b8cebd86feced8068a9bc95203155d88bb8bf5b2f8bbeb1bf4db335e1e6d917387233f5d34662417f
SSDEEP

196608:J+CkU1L5ftwNNj5YsA6vTmEL+bDXdqLebwnG8pBykX8JVKfr:gCnFxtwNN3AgSzDX8ebQG8+Lu

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-1-5-21-1826666146-2574340311-1877551059-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
3624	AcroRd32.exe
3624	AcroRd32.exe
3624	AcroRd32.exe
3624	AcroRd32.exe
3624	AcroRd32.exe
3624	AcroRd32.exe
3624	AcroRd32.exe
3624	AcroRd32.exe
3624	AcroRd32.exe
3624	AcroRd32.exe
3624	AcroRd32.exe
3624	AcroRd32.exe
3624	AcroRd32.exe
3624	AcroRd32.exe
3624	AcroRd32.exe
3624	AcroRd32.exe
3624	AcroRd32.exe
3624	AcroRd32.exe
3624	AcroRd32.exe
3624	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
3624	AcroRd32.exe
3624	AcroRd32.exe
3624	AcroRd32.exe
3624	AcroRd32.exe
3624	AcroRd32.exe
3624	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3624 wrote to memory of 5016	3624	AcroRd32.exe	87
PID 3624 wrote to memory of 5016	3624	AcroRd32.exe	87
PID 3624 wrote to memory of 5016	3624	AcroRd32.exe	87
PID 5016 wrote to memory of 2892	5016	RdrCEF.exe	89
PID 5016 wrote to memory of 2892	5016	RdrCEF.exe	89
PID 5016 wrote to memory of 2892	5016	RdrCEF.exe	89
PID 5016 wrote to memory of 2892	5016	RdrCEF.exe	89
PID 5016 wrote to memory of 2892	5016	RdrCEF.exe	89
PID 5016 wrote to memory of 2892	5016	RdrCEF.exe	89
PID 5016 wrote to memory of 2892	5016	RdrCEF.exe	89
PID 5016 wrote to memory of 2892	5016	RdrCEF.exe	89
PID 5016 wrote to memory of 2892	5016	RdrCEF.exe	89
PID 5016 wrote to memory of 2892	5016	RdrCEF.exe	89
PID 5016 wrote to memory of 2892	5016	RdrCEF.exe	89
PID 5016 wrote to memory of 2892	5016	RdrCEF.exe	89
PID 5016 wrote to memory of 2892	5016	RdrCEF.exe	89
PID 5016 wrote to memory of 2892	5016	RdrCEF.exe	89
PID 5016 wrote to memory of 2892	5016	RdrCEF.exe	89
PID 5016 wrote to memory of 2892	5016	RdrCEF.exe	89
PID 5016 wrote to memory of 2892	5016	RdrCEF.exe	89
PID 5016 wrote to memory of 2892	5016	RdrCEF.exe	89
PID 5016 wrote to memory of 2892	5016	RdrCEF.exe	89
PID 5016 wrote to memory of 2892	5016	RdrCEF.exe	89
PID 5016 wrote to memory of 2892	5016	RdrCEF.exe	89
PID 5016 wrote to memory of 2892	5016	RdrCEF.exe	89
PID 5016 wrote to memory of 2892	5016	RdrCEF.exe	89
PID 5016 wrote to memory of 2892	5016	RdrCEF.exe	89
PID 5016 wrote to memory of 2892	5016	RdrCEF.exe	89
PID 5016 wrote to memory of 2892	5016	RdrCEF.exe	89
PID 5016 wrote to memory of 2892	5016	RdrCEF.exe	89
PID 5016 wrote to memory of 2892	5016	RdrCEF.exe	89
PID 5016 wrote to memory of 2892	5016	RdrCEF.exe	89
PID 5016 wrote to memory of 2892	5016	RdrCEF.exe	89
PID 5016 wrote to memory of 2892	5016	RdrCEF.exe	89
PID 5016 wrote to memory of 2892	5016	RdrCEF.exe	89
PID 5016 wrote to memory of 2892	5016	RdrCEF.exe	89
PID 5016 wrote to memory of 2892	5016	RdrCEF.exe	89
PID 5016 wrote to memory of 2892	5016	RdrCEF.exe	89
PID 5016 wrote to memory of 2892	5016	RdrCEF.exe	89
PID 5016 wrote to memory of 2892	5016	RdrCEF.exe	89
PID 5016 wrote to memory of 2892	5016	RdrCEF.exe	89
PID 5016 wrote to memory of 2892	5016	RdrCEF.exe	89
PID 5016 wrote to memory of 2892	5016	RdrCEF.exe	89
PID 5016 wrote to memory of 2892	5016	RdrCEF.exe	89
PID 5016 wrote to memory of 3748	5016	RdrCEF.exe	90
PID 5016 wrote to memory of 3748	5016	RdrCEF.exe	90
PID 5016 wrote to memory of 3748	5016	RdrCEF.exe	90
PID 5016 wrote to memory of 3748	5016	RdrCEF.exe	90
PID 5016 wrote to memory of 3748	5016	RdrCEF.exe	90
PID 5016 wrote to memory of 3748	5016	RdrCEF.exe	90
PID 5016 wrote to memory of 3748	5016	RdrCEF.exe	90
PID 5016 wrote to memory of 3748	5016	RdrCEF.exe	90
PID 5016 wrote to memory of 3748	5016	RdrCEF.exe	90
PID 5016 wrote to memory of 3748	5016	RdrCEF.exe	90
PID 5016 wrote to memory of 3748	5016	RdrCEF.exe	90
PID 5016 wrote to memory of 3748	5016	RdrCEF.exe	90
PID 5016 wrote to memory of 3748	5016	RdrCEF.exe	90
PID 5016 wrote to memory of 3748	5016	RdrCEF.exe	90
PID 5016 wrote to memory of 3748	5016	RdrCEF.exe	90
PID 5016 wrote to memory of 3748	5016	RdrCEF.exe	90
PID 5016 wrote to memory of 3748	5016	RdrCEF.exe	90
PID 5016 wrote to memory of 3748	5016	RdrCEF.exe	90
PID 5016 wrote to memory of 3748	5016	RdrCEF.exe	90
PID 5016 wrote to memory of 3748	5016	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\6cd5e7b358a4228be298dc0a40e432e8b6b920a1148085e955a85ce22b5b9bc4.pdf"
1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3624
- 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:5016
- - 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=D77ACEECA595C96E528255529BC2874A --mojo-platform-channel-handle=1724 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2892
- - 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=0EA33C3BC58D04E16605EC1BC3A2E7EA --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=0EA33C3BC58D04E16605EC1BC3A2E7EA --renderer-client-id=2 --mojo-platform-channel-handle=1736 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3748
- - 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=422C4BE7367B9FBDC15FA9C194F0779E --mojo-platform-channel-handle=2280 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2904
- - 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=44877CE861991B65425F493CD2AD7DEB --mojo-platform-channel-handle=1896 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:976
- - 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=C5E715B5AC32A41C84574112AA1AC6EB --mojo-platform-channel-handle=2332 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3472

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3700

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
99a02d64e08187a0ad93968d0be32d7e

SHA1
1d68eaddcae8a998e1f04c0081168e67b42ff2c4

SHA256
9f9ca4c261dd23178009ee6af7381805cda6a1b39240eecdc2dd0528c840cb63

SHA512
26c7df1b449d5f410449b87e881d446221372d708c456c5aaee09b465f422eb66d97dd4730c2e74f88661e39371525879a2e4ba2f94fabff941a7a7a0c3dafd3

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