5bc834adef74162de5321ebb3cb88a17d746f7531375fd14bd25079659e846f0

Analysis

max time kernel
36s
max time network
41s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
19/03/2024, 22:50

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General

Target

ECOGAS OK.pdf
Size

2.7MB
MD5

8b3363cc8cb88d9566596f117c0c0e71
SHA1

5d0f72f8961522203ec8f7f2637949df3beb00fd
SHA256

5bc834adef74162de5321ebb3cb88a17d746f7531375fd14bd25079659e846f0
SHA512

48619e08667e52c10207f0585d96548373e55a7f581a12d4cbf26a48bae8f6fa9395b21f9b6dd0a5bba7885a01b5f0d5e573bd2b6eec36e9fd32e6e6d11d89cd
SSDEEP

49152:06K3rdrDzHkuC5wivQ1mQh9999999999qmwtnUaDzAiqt0dd5PC8suqtJGkD:qTy3U4AiqKd/7suWJZ

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-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
2424	AcroRd32.exe
2424	AcroRd32.exe
2424	AcroRd32.exe
2424	AcroRd32.exe
2424	AcroRd32.exe
2424	AcroRd32.exe
2424	AcroRd32.exe
2424	AcroRd32.exe
2424	AcroRd32.exe
2424	AcroRd32.exe
2424	AcroRd32.exe
2424	AcroRd32.exe
2424	AcroRd32.exe
2424	AcroRd32.exe
2424	AcroRd32.exe
2424	AcroRd32.exe
2424	AcroRd32.exe
2424	AcroRd32.exe
2424	AcroRd32.exe
2424	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2424	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
2424	AcroRd32.exe
2424	AcroRd32.exe
2424	AcroRd32.exe
2424	AcroRd32.exe
2424	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2424 wrote to memory of 1588	2424	AcroRd32.exe	94
PID 2424 wrote to memory of 1588	2424	AcroRd32.exe	94
PID 2424 wrote to memory of 1588	2424	AcroRd32.exe	94
PID 1588 wrote to memory of 4156	1588	RdrCEF.exe	95
PID 1588 wrote to memory of 4156	1588	RdrCEF.exe	95
PID 1588 wrote to memory of 4156	1588	RdrCEF.exe	95
PID 1588 wrote to memory of 4156	1588	RdrCEF.exe	95
PID 1588 wrote to memory of 4156	1588	RdrCEF.exe	95
PID 1588 wrote to memory of 4156	1588	RdrCEF.exe	95
PID 1588 wrote to memory of 4156	1588	RdrCEF.exe	95
PID 1588 wrote to memory of 4156	1588	RdrCEF.exe	95
PID 1588 wrote to memory of 4156	1588	RdrCEF.exe	95
PID 1588 wrote to memory of 4156	1588	RdrCEF.exe	95
PID 1588 wrote to memory of 4156	1588	RdrCEF.exe	95
PID 1588 wrote to memory of 4156	1588	RdrCEF.exe	95
PID 1588 wrote to memory of 4156	1588	RdrCEF.exe	95
PID 1588 wrote to memory of 4156	1588	RdrCEF.exe	95
PID 1588 wrote to memory of 4156	1588	RdrCEF.exe	95
PID 1588 wrote to memory of 4156	1588	RdrCEF.exe	95
PID 1588 wrote to memory of 4156	1588	RdrCEF.exe	95
PID 1588 wrote to memory of 4156	1588	RdrCEF.exe	95
PID 1588 wrote to memory of 4156	1588	RdrCEF.exe	95
PID 1588 wrote to memory of 4156	1588	RdrCEF.exe	95
PID 1588 wrote to memory of 4156	1588	RdrCEF.exe	95
PID 1588 wrote to memory of 4156	1588	RdrCEF.exe	95
PID 1588 wrote to memory of 4156	1588	RdrCEF.exe	95
PID 1588 wrote to memory of 4156	1588	RdrCEF.exe	95
PID 1588 wrote to memory of 4156	1588	RdrCEF.exe	95
PID 1588 wrote to memory of 4156	1588	RdrCEF.exe	95
PID 1588 wrote to memory of 4156	1588	RdrCEF.exe	95
PID 1588 wrote to memory of 4156	1588	RdrCEF.exe	95
PID 1588 wrote to memory of 4156	1588	RdrCEF.exe	95
PID 1588 wrote to memory of 4156	1588	RdrCEF.exe	95
PID 1588 wrote to memory of 4156	1588	RdrCEF.exe	95
PID 1588 wrote to memory of 4156	1588	RdrCEF.exe	95
PID 1588 wrote to memory of 4156	1588	RdrCEF.exe	95
PID 1588 wrote to memory of 4156	1588	RdrCEF.exe	95
PID 1588 wrote to memory of 4156	1588	RdrCEF.exe	95
PID 1588 wrote to memory of 4156	1588	RdrCEF.exe	95
PID 1588 wrote to memory of 4156	1588	RdrCEF.exe	95
PID 1588 wrote to memory of 4156	1588	RdrCEF.exe	95
PID 1588 wrote to memory of 4156	1588	RdrCEF.exe	95
PID 1588 wrote to memory of 4156	1588	RdrCEF.exe	95
PID 1588 wrote to memory of 4156	1588	RdrCEF.exe	95
PID 1588 wrote to memory of 2664	1588	RdrCEF.exe	97
PID 1588 wrote to memory of 2664	1588	RdrCEF.exe	97
PID 1588 wrote to memory of 2664	1588	RdrCEF.exe	97
PID 1588 wrote to memory of 2664	1588	RdrCEF.exe	97
PID 1588 wrote to memory of 2664	1588	RdrCEF.exe	97
PID 1588 wrote to memory of 2664	1588	RdrCEF.exe	97
PID 1588 wrote to memory of 2664	1588	RdrCEF.exe	97
PID 1588 wrote to memory of 2664	1588	RdrCEF.exe	97
PID 1588 wrote to memory of 2664	1588	RdrCEF.exe	97
PID 1588 wrote to memory of 2664	1588	RdrCEF.exe	97
PID 1588 wrote to memory of 2664	1588	RdrCEF.exe	97
PID 1588 wrote to memory of 2664	1588	RdrCEF.exe	97
PID 1588 wrote to memory of 2664	1588	RdrCEF.exe	97
PID 1588 wrote to memory of 2664	1588	RdrCEF.exe	97
PID 1588 wrote to memory of 2664	1588	RdrCEF.exe	97
PID 1588 wrote to memory of 2664	1588	RdrCEF.exe	97
PID 1588 wrote to memory of 2664	1588	RdrCEF.exe	97
PID 1588 wrote to memory of 2664	1588	RdrCEF.exe	97
PID 1588 wrote to memory of 2664	1588	RdrCEF.exe	97
PID 1588 wrote to memory of 2664	1588	RdrCEF.exe	97

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\ECOGAS OK.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:2424
- 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:1588
- - 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=E5348BC52E0E2195776426094F426A53 --mojo-platform-channel-handle=1760 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4156
- - 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=9C3C7FE722A7EAC45E492F28ADF37418 --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=9C3C7FE722A7EAC45E492F28ADF37418 --renderer-client-id=2 --mojo-platform-channel-handle=1776 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2664
- - 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=163680B38720CF71BBDFBD3C99A3945B --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=163680B38720CF71BBDFBD3C99A3945B --renderer-client-id=4 --mojo-platform-channel-handle=2164 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2472
- - 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=AD7A45D254B76F59E4EF26FB4AF07555 --mojo-platform-channel-handle=2176 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2544
- - 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=40B59BC16B3404F5310655149F19494D --mojo-platform-channel-handle=1964 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1260
- - 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=A9E4B3523E5BEF7A76E4CAFED186F1D5 --mojo-platform-channel-handle=2196 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4572

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4908

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
152cf5896d9e199caae8ef31b6c2e035

SHA1
ba7d4e3c358ec4afa36ac2f9436a79639f2fdb92

SHA256
013dd9af3aa17a5c9938848565094ece3deb9f55c0e8124b9004951e20ffb0b3

SHA512
2bc900673d9a47f8fd8303c2657b18bb502e3bc1fae07d486626e62a58e81392694e2ab6c7130708ef6ed9a19c2dce8f480fae8df9b50c813576b5339a88bcbf

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/2424-132-0x0000000010430000-0x00000000106DB000-memory.dmp

Filesize
2.7MB

Download