e0eec8dc98884a04342bee391214a59c230efb66b0b7adaad02f4f541ca4046e

Analysis

max time kernel
145s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
18/01/2024, 02:09

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General

Target

64343aac8c759eb0a42114c695fbf8df.pdf
Size

49KB
MD5

64343aac8c759eb0a42114c695fbf8df
SHA1

c805d9bf73be861eb08b0e867b1ca4ef85db6d32
SHA256

e0eec8dc98884a04342bee391214a59c230efb66b0b7adaad02f4f541ca4046e
SHA512

5a6d683af392aaca027bec411080fbfe8f7f7fd1b7b1e3df9d1891700e57d6341dbfd73c7647d68b8137254d1bc948c085e483d35bc9ddc2c1792bd70b532f80
SSDEEP

768:6oB1C/2vMkPd2zlY1T/qxwfia/aeyf2CbeWe5RqpC98TVGOz0urrrP:Jq/+zPIzWli9JeyeCiWezN8ZG20urrrP

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-1-5-21-1232405761-1209240240-3206092754-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
4984	AcroRd32.exe
4984	AcroRd32.exe
4984	AcroRd32.exe
4984	AcroRd32.exe
4984	AcroRd32.exe
4984	AcroRd32.exe
4984	AcroRd32.exe
4984	AcroRd32.exe
4984	AcroRd32.exe
4984	AcroRd32.exe
4984	AcroRd32.exe
4984	AcroRd32.exe
4984	AcroRd32.exe
4984	AcroRd32.exe
4984	AcroRd32.exe
4984	AcroRd32.exe
4984	AcroRd32.exe
4984	AcroRd32.exe
4984	AcroRd32.exe
4984	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4984	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
4984	AcroRd32.exe
4984	AcroRd32.exe
4984	AcroRd32.exe
4984	AcroRd32.exe
4984	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4984 wrote to memory of 1416	4984	AcroRd32.exe	93
PID 4984 wrote to memory of 1416	4984	AcroRd32.exe	93
PID 4984 wrote to memory of 1416	4984	AcroRd32.exe	93
PID 1416 wrote to memory of 4384	1416	RdrCEF.exe	94
PID 1416 wrote to memory of 4384	1416	RdrCEF.exe	94
PID 1416 wrote to memory of 4384	1416	RdrCEF.exe	94
PID 1416 wrote to memory of 4384	1416	RdrCEF.exe	94
PID 1416 wrote to memory of 4384	1416	RdrCEF.exe	94
PID 1416 wrote to memory of 4384	1416	RdrCEF.exe	94
PID 1416 wrote to memory of 4384	1416	RdrCEF.exe	94
PID 1416 wrote to memory of 4384	1416	RdrCEF.exe	94
PID 1416 wrote to memory of 4384	1416	RdrCEF.exe	94
PID 1416 wrote to memory of 4384	1416	RdrCEF.exe	94
PID 1416 wrote to memory of 4384	1416	RdrCEF.exe	94
PID 1416 wrote to memory of 4384	1416	RdrCEF.exe	94
PID 1416 wrote to memory of 4384	1416	RdrCEF.exe	94
PID 1416 wrote to memory of 4384	1416	RdrCEF.exe	94
PID 1416 wrote to memory of 4384	1416	RdrCEF.exe	94
PID 1416 wrote to memory of 4384	1416	RdrCEF.exe	94
PID 1416 wrote to memory of 4384	1416	RdrCEF.exe	94
PID 1416 wrote to memory of 4384	1416	RdrCEF.exe	94
PID 1416 wrote to memory of 4384	1416	RdrCEF.exe	94
PID 1416 wrote to memory of 4384	1416	RdrCEF.exe	94
PID 1416 wrote to memory of 4384	1416	RdrCEF.exe	94
PID 1416 wrote to memory of 4384	1416	RdrCEF.exe	94
PID 1416 wrote to memory of 4384	1416	RdrCEF.exe	94
PID 1416 wrote to memory of 4384	1416	RdrCEF.exe	94
PID 1416 wrote to memory of 4384	1416	RdrCEF.exe	94
PID 1416 wrote to memory of 4384	1416	RdrCEF.exe	94
PID 1416 wrote to memory of 4384	1416	RdrCEF.exe	94
PID 1416 wrote to memory of 4384	1416	RdrCEF.exe	94
PID 1416 wrote to memory of 4384	1416	RdrCEF.exe	94
PID 1416 wrote to memory of 4384	1416	RdrCEF.exe	94
PID 1416 wrote to memory of 4384	1416	RdrCEF.exe	94
PID 1416 wrote to memory of 4384	1416	RdrCEF.exe	94
PID 1416 wrote to memory of 4384	1416	RdrCEF.exe	94
PID 1416 wrote to memory of 4384	1416	RdrCEF.exe	94
PID 1416 wrote to memory of 4384	1416	RdrCEF.exe	94
PID 1416 wrote to memory of 4384	1416	RdrCEF.exe	94
PID 1416 wrote to memory of 4384	1416	RdrCEF.exe	94
PID 1416 wrote to memory of 4384	1416	RdrCEF.exe	94
PID 1416 wrote to memory of 4384	1416	RdrCEF.exe	94
PID 1416 wrote to memory of 4384	1416	RdrCEF.exe	94
PID 1416 wrote to memory of 4384	1416	RdrCEF.exe	94
PID 1416 wrote to memory of 4076	1416	RdrCEF.exe	95
PID 1416 wrote to memory of 4076	1416	RdrCEF.exe	95
PID 1416 wrote to memory of 4076	1416	RdrCEF.exe	95
PID 1416 wrote to memory of 4076	1416	RdrCEF.exe	95
PID 1416 wrote to memory of 4076	1416	RdrCEF.exe	95
PID 1416 wrote to memory of 4076	1416	RdrCEF.exe	95
PID 1416 wrote to memory of 4076	1416	RdrCEF.exe	95
PID 1416 wrote to memory of 4076	1416	RdrCEF.exe	95
PID 1416 wrote to memory of 4076	1416	RdrCEF.exe	95
PID 1416 wrote to memory of 4076	1416	RdrCEF.exe	95
PID 1416 wrote to memory of 4076	1416	RdrCEF.exe	95
PID 1416 wrote to memory of 4076	1416	RdrCEF.exe	95
PID 1416 wrote to memory of 4076	1416	RdrCEF.exe	95
PID 1416 wrote to memory of 4076	1416	RdrCEF.exe	95
PID 1416 wrote to memory of 4076	1416	RdrCEF.exe	95
PID 1416 wrote to memory of 4076	1416	RdrCEF.exe	95
PID 1416 wrote to memory of 4076	1416	RdrCEF.exe	95
PID 1416 wrote to memory of 4076	1416	RdrCEF.exe	95
PID 1416 wrote to memory of 4076	1416	RdrCEF.exe	95
PID 1416 wrote to memory of 4076	1416	RdrCEF.exe	95

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\64343aac8c759eb0a42114c695fbf8df.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:4984
- 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:1416
- - 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=C14A9E036AC3A9B9AFFA28C09499F82C --mojo-platform-channel-handle=1760 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4384
- - 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=C3DCEDC960459B2D12FB30F958980310 --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=C3DCEDC960459B2D12FB30F958980310 --renderer-client-id=2 --mojo-platform-channel-handle=1768 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4076
- - 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=2AC617D4E27CF6AD883D18207BE845B8 --mojo-platform-channel-handle=2308 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1560
- - 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=E117A002EFE650B55BDA5B61292A0848 --mojo-platform-channel-handle=2312 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1840
- - 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=DFBF9BBF3FC248FE88ABA8E9BA1FE8E3 --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=DFBF9BBF3FC248FE88ABA8E9BA1FE8E3 --renderer-client-id=6 --mojo-platform-channel-handle=2032 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4916
- - 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=72C750D6CCCD2B734CF9F0389C9392B2 --mojo-platform-channel-handle=2540 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3196

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3076

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
4aa957462b82702ad30425e63c5dc6b8

SHA1
7680df661194b8714366e785ba0bc8ce716ae1c4

SHA256
c062717ea23d659653a2dcf31c4cbcfad7bc5e97e0082ba19ba503788553a044

SHA512
e4c934bd51dc7022026c65de944e82c9e0b57c4f9bb6eecd10766f2370cab1c9b05b68292267a328d0b9d9c2b34ee935e958781be0724030356c58c529a4a843

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/4984-26-0x0000000009B40000-0x0000000009B90000-memory.dmp

Filesize
320KB

Download