e353035e03f1d5e74719a84a5ca7503dab1b6fc366dd997277ebc98edf2fdae1

Resubmissions

11-04-2024 12:30

240411-ppntjsbe68 3

11-04-2024 12:26

240411-pmmhpsef5v 3

Analysis

max time kernel
291s
max time network
276s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
11-04-2024 12:26

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Report Analysis Logs

General

Target

2.1 PERSONAL/CHOCOBAR FRANCO DALMIRO/CHOCOBAR CREDENCIAL.pdf
Size

7KB
MD5

782867fc77d3597b0fdabc8498fd734c
SHA1

55c34b99fcf564fcd19882ab270c684392e08f39
SHA256

020cfe05dc71a7ffd0a41855f19850e6359a08d6d497841ffa607e05c0a0d4fc
SHA512

75ecaba3615311ce92688572bea1906635d3c1c6045e0ebdefddf258d7498be0259b165a8100d5d9d251ff5089602ee49961c8fbe3829bc086d347f9f38263a9
SSDEEP

96:fHa/C1Z0VnoYjL7Pg34WvWU6IGTzT1aNmLlsesfsGsAVLQLEZQq:fHa+Z0VnoNKXLlsesfsGsyLQLx

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-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
860	AcroRd32.exe
860	AcroRd32.exe
860	AcroRd32.exe
860	AcroRd32.exe
860	AcroRd32.exe
860	AcroRd32.exe
860	AcroRd32.exe
860	AcroRd32.exe
860	AcroRd32.exe
860	AcroRd32.exe
860	AcroRd32.exe
860	AcroRd32.exe
860	AcroRd32.exe
860	AcroRd32.exe
860	AcroRd32.exe
860	AcroRd32.exe
860	AcroRd32.exe
860	AcroRd32.exe
860	AcroRd32.exe
860	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
860	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
860	AcroRd32.exe
860	AcroRd32.exe
860	AcroRd32.exe
860	AcroRd32.exe
860	AcroRd32.exe
860	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 860 wrote to memory of 456	860	AcroRd32.exe	85
PID 860 wrote to memory of 456	860	AcroRd32.exe	85
PID 860 wrote to memory of 456	860	AcroRd32.exe	85
PID 456 wrote to memory of 2200	456	RdrCEF.exe	86
PID 456 wrote to memory of 2200	456	RdrCEF.exe	86
PID 456 wrote to memory of 2200	456	RdrCEF.exe	86
PID 456 wrote to memory of 2200	456	RdrCEF.exe	86
PID 456 wrote to memory of 2200	456	RdrCEF.exe	86
PID 456 wrote to memory of 2200	456	RdrCEF.exe	86
PID 456 wrote to memory of 2200	456	RdrCEF.exe	86
PID 456 wrote to memory of 2200	456	RdrCEF.exe	86
PID 456 wrote to memory of 2200	456	RdrCEF.exe	86
PID 456 wrote to memory of 2200	456	RdrCEF.exe	86
PID 456 wrote to memory of 2200	456	RdrCEF.exe	86
PID 456 wrote to memory of 2200	456	RdrCEF.exe	86
PID 456 wrote to memory of 2200	456	RdrCEF.exe	86
PID 456 wrote to memory of 2200	456	RdrCEF.exe	86
PID 456 wrote to memory of 2200	456	RdrCEF.exe	86
PID 456 wrote to memory of 2200	456	RdrCEF.exe	86
PID 456 wrote to memory of 2200	456	RdrCEF.exe	86
PID 456 wrote to memory of 2200	456	RdrCEF.exe	86
PID 456 wrote to memory of 2200	456	RdrCEF.exe	86
PID 456 wrote to memory of 2200	456	RdrCEF.exe	86
PID 456 wrote to memory of 2200	456	RdrCEF.exe	86
PID 456 wrote to memory of 2200	456	RdrCEF.exe	86
PID 456 wrote to memory of 2200	456	RdrCEF.exe	86
PID 456 wrote to memory of 2200	456	RdrCEF.exe	86
PID 456 wrote to memory of 2200	456	RdrCEF.exe	86
PID 456 wrote to memory of 2200	456	RdrCEF.exe	86
PID 456 wrote to memory of 2200	456	RdrCEF.exe	86
PID 456 wrote to memory of 2200	456	RdrCEF.exe	86
PID 456 wrote to memory of 2200	456	RdrCEF.exe	86
PID 456 wrote to memory of 2200	456	RdrCEF.exe	86
PID 456 wrote to memory of 2200	456	RdrCEF.exe	86
PID 456 wrote to memory of 2200	456	RdrCEF.exe	86
PID 456 wrote to memory of 2200	456	RdrCEF.exe	86
PID 456 wrote to memory of 2200	456	RdrCEF.exe	86
PID 456 wrote to memory of 2200	456	RdrCEF.exe	86
PID 456 wrote to memory of 2200	456	RdrCEF.exe	86
PID 456 wrote to memory of 2200	456	RdrCEF.exe	86
PID 456 wrote to memory of 2200	456	RdrCEF.exe	86
PID 456 wrote to memory of 2200	456	RdrCEF.exe	86
PID 456 wrote to memory of 2200	456	RdrCEF.exe	86
PID 456 wrote to memory of 2200	456	RdrCEF.exe	86
PID 456 wrote to memory of 4340	456	RdrCEF.exe	87
PID 456 wrote to memory of 4340	456	RdrCEF.exe	87
PID 456 wrote to memory of 4340	456	RdrCEF.exe	87
PID 456 wrote to memory of 4340	456	RdrCEF.exe	87
PID 456 wrote to memory of 4340	456	RdrCEF.exe	87
PID 456 wrote to memory of 4340	456	RdrCEF.exe	87
PID 456 wrote to memory of 4340	456	RdrCEF.exe	87
PID 456 wrote to memory of 4340	456	RdrCEF.exe	87
PID 456 wrote to memory of 4340	456	RdrCEF.exe	87
PID 456 wrote to memory of 4340	456	RdrCEF.exe	87
PID 456 wrote to memory of 4340	456	RdrCEF.exe	87
PID 456 wrote to memory of 4340	456	RdrCEF.exe	87
PID 456 wrote to memory of 4340	456	RdrCEF.exe	87
PID 456 wrote to memory of 4340	456	RdrCEF.exe	87
PID 456 wrote to memory of 4340	456	RdrCEF.exe	87
PID 456 wrote to memory of 4340	456	RdrCEF.exe	87
PID 456 wrote to memory of 4340	456	RdrCEF.exe	87
PID 456 wrote to memory of 4340	456	RdrCEF.exe	87
PID 456 wrote to memory of 4340	456	RdrCEF.exe	87
PID 456 wrote to memory of 4340	456	RdrCEF.exe	87

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\2.1 PERSONAL\CHOCOBAR FRANCO DALMIRO\CHOCOBAR CREDENCIAL.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:860
- 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:456
- - 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=6795FCF02E46F76F8544C37C1912BC62 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2200
- - 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=0B9C080DB226FADC884ED492394AEB96 --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=0B9C080DB226FADC884ED492394AEB96 --renderer-client-id=2 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4340
- - 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=598B0842AA2AEBD1A32DE29749E41CD7 --mojo-platform-channel-handle=2156 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:836
- - 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=AB8F0F77010D4BA03333275F2B34441D --mojo-platform-channel-handle=1936 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:564
- - 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=C77D7BBD507AA5B68F61B3AFD8D3D246 --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=C77D7BBD507AA5B68F61B3AFD8D3D246 --renderer-client-id=6 --mojo-platform-channel-handle=2520 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1136
- - 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=BBBD37177F0010BFDF5C7D0690C2A4D0 --mojo-platform-channel-handle=2316 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4008

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
4c07713c060aef8d4826c3c61c0bbeb8

SHA1
fb978a9628b8d96c2a95bf99d4c3ad279335f7b2

SHA256
35dba0a70d033338201a0546ebad2dfaf40a55668a79e493d240f63dd4063c76

SHA512
1f70dae8ee9cc709f5ae1499c8d72bbdfc08d2d6547b2c1ae02bcc08bb69a1445f30909ed0facfe80c245d1a758d22857ea7f5fed5b00554c2d6276774814bf1

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