e353035e03f1d5e74719a84a5ca7503dab1b6fc366dd997277ebc98edf2fdae1

Resubmissions

11/04/2024, 12:30

240411-ppntjsbe68 3

11/04/2024, 12:26

240411-pmmhpsef5v 3

Analysis

max time kernel
52s
max time network
45s
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, 12:30

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

2.1 PERSONAL/FIGUEROA JORGE ARNALDO/FIGUEROA JORGE ARNALDO.ATS.pdf
Size

286KB
MD5

671deafd1ffa13383632335b6058b36f
SHA1

2e91205d34ace5e8444cdb0cf28aeaee4342956e
SHA256

a12729c468b5adf0d2757dd430b8fe466f87d79728fa28e89c72b1cddc20aea5
SHA512

6e53ccba2d026e58c761782d34999c5b00e13473125f841275d6e0d9f26fd53d7deaa0b42e1f13b7c8d77a5eee4964a3d4a06de7c3aa6a7402811ec70d22bc06
SSDEEP

6144:ZLIF/lA9Oo4PLzy5dacknVFAgV4lO0t3+xj:ZLIFNA9SPLzyracknfslO0tux

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
4440	AcroRd32.exe
4440	AcroRd32.exe
4440	AcroRd32.exe
4440	AcroRd32.exe
4440	AcroRd32.exe
4440	AcroRd32.exe
4440	AcroRd32.exe
4440	AcroRd32.exe
4440	AcroRd32.exe
4440	AcroRd32.exe
4440	AcroRd32.exe
4440	AcroRd32.exe
4440	AcroRd32.exe
4440	AcroRd32.exe
4440	AcroRd32.exe
4440	AcroRd32.exe
4440	AcroRd32.exe
4440	AcroRd32.exe
4440	AcroRd32.exe
4440	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4440	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
4440	AcroRd32.exe
4440	AcroRd32.exe
4440	AcroRd32.exe
4440	AcroRd32.exe
4440	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4440 wrote to memory of 4532	4440	AcroRd32.exe	89
PID 4440 wrote to memory of 4532	4440	AcroRd32.exe	89
PID 4440 wrote to memory of 4532	4440	AcroRd32.exe	89
PID 4532 wrote to memory of 3368	4532	RdrCEF.exe	90
PID 4532 wrote to memory of 3368	4532	RdrCEF.exe	90
PID 4532 wrote to memory of 3368	4532	RdrCEF.exe	90
PID 4532 wrote to memory of 3368	4532	RdrCEF.exe	90
PID 4532 wrote to memory of 3368	4532	RdrCEF.exe	90
PID 4532 wrote to memory of 3368	4532	RdrCEF.exe	90
PID 4532 wrote to memory of 3368	4532	RdrCEF.exe	90
PID 4532 wrote to memory of 3368	4532	RdrCEF.exe	90
PID 4532 wrote to memory of 3368	4532	RdrCEF.exe	90
PID 4532 wrote to memory of 3368	4532	RdrCEF.exe	90
PID 4532 wrote to memory of 3368	4532	RdrCEF.exe	90
PID 4532 wrote to memory of 3368	4532	RdrCEF.exe	90
PID 4532 wrote to memory of 3368	4532	RdrCEF.exe	90
PID 4532 wrote to memory of 3368	4532	RdrCEF.exe	90
PID 4532 wrote to memory of 3368	4532	RdrCEF.exe	90
PID 4532 wrote to memory of 3368	4532	RdrCEF.exe	90
PID 4532 wrote to memory of 3368	4532	RdrCEF.exe	90
PID 4532 wrote to memory of 3368	4532	RdrCEF.exe	90
PID 4532 wrote to memory of 3368	4532	RdrCEF.exe	90
PID 4532 wrote to memory of 3368	4532	RdrCEF.exe	90
PID 4532 wrote to memory of 3368	4532	RdrCEF.exe	90
PID 4532 wrote to memory of 3368	4532	RdrCEF.exe	90
PID 4532 wrote to memory of 3368	4532	RdrCEF.exe	90
PID 4532 wrote to memory of 3368	4532	RdrCEF.exe	90
PID 4532 wrote to memory of 3368	4532	RdrCEF.exe	90
PID 4532 wrote to memory of 3368	4532	RdrCEF.exe	90
PID 4532 wrote to memory of 3368	4532	RdrCEF.exe	90
PID 4532 wrote to memory of 3368	4532	RdrCEF.exe	90
PID 4532 wrote to memory of 3368	4532	RdrCEF.exe	90
PID 4532 wrote to memory of 3368	4532	RdrCEF.exe	90
PID 4532 wrote to memory of 3368	4532	RdrCEF.exe	90
PID 4532 wrote to memory of 3368	4532	RdrCEF.exe	90
PID 4532 wrote to memory of 3368	4532	RdrCEF.exe	90
PID 4532 wrote to memory of 3368	4532	RdrCEF.exe	90
PID 4532 wrote to memory of 3368	4532	RdrCEF.exe	90
PID 4532 wrote to memory of 3368	4532	RdrCEF.exe	90
PID 4532 wrote to memory of 3368	4532	RdrCEF.exe	90
PID 4532 wrote to memory of 3368	4532	RdrCEF.exe	90
PID 4532 wrote to memory of 3368	4532	RdrCEF.exe	90
PID 4532 wrote to memory of 3368	4532	RdrCEF.exe	90
PID 4532 wrote to memory of 3368	4532	RdrCEF.exe	90
PID 4532 wrote to memory of 5000	4532	RdrCEF.exe	91
PID 4532 wrote to memory of 5000	4532	RdrCEF.exe	91
PID 4532 wrote to memory of 5000	4532	RdrCEF.exe	91
PID 4532 wrote to memory of 5000	4532	RdrCEF.exe	91
PID 4532 wrote to memory of 5000	4532	RdrCEF.exe	91
PID 4532 wrote to memory of 5000	4532	RdrCEF.exe	91
PID 4532 wrote to memory of 5000	4532	RdrCEF.exe	91
PID 4532 wrote to memory of 5000	4532	RdrCEF.exe	91
PID 4532 wrote to memory of 5000	4532	RdrCEF.exe	91
PID 4532 wrote to memory of 5000	4532	RdrCEF.exe	91
PID 4532 wrote to memory of 5000	4532	RdrCEF.exe	91
PID 4532 wrote to memory of 5000	4532	RdrCEF.exe	91
PID 4532 wrote to memory of 5000	4532	RdrCEF.exe	91
PID 4532 wrote to memory of 5000	4532	RdrCEF.exe	91
PID 4532 wrote to memory of 5000	4532	RdrCEF.exe	91
PID 4532 wrote to memory of 5000	4532	RdrCEF.exe	91
PID 4532 wrote to memory of 5000	4532	RdrCEF.exe	91
PID 4532 wrote to memory of 5000	4532	RdrCEF.exe	91
PID 4532 wrote to memory of 5000	4532	RdrCEF.exe	91
PID 4532 wrote to memory of 5000	4532	RdrCEF.exe	91

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\FIGUEROA JORGE ARNALDO\FIGUEROA JORGE ARNALDO.ATS.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:4440
- 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:4532
- - 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=2FC5A1626DEE493D6D4948D70E6296CE --mojo-platform-channel-handle=1752 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3368
- - 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=1FC13CC0E669D5A1B6C0E7B3E9EFDEBE --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=1FC13CC0E669D5A1B6C0E7B3E9EFDEBE --renderer-client-id=2 --mojo-platform-channel-handle=1712 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:5000
- - 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=3EBAB063C8FCEAA7A7A88D4F75B16F7B --mojo-platform-channel-handle=2148 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3700
- - 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=0B56F4BDDF9FDD0E5767F1DB38C9DA26 --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=0B56F4BDDF9FDD0E5767F1DB38C9DA26 --renderer-client-id=5 --mojo-platform-channel-handle=2424 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3784
- - 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=A006ABAEC0D3A4088CF21AB5C2457843 --mojo-platform-channel-handle=2688 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1368
- - 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=83654B92BC897D45C90DD0149BB935D7 --mojo-platform-channel-handle=1708 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:5036

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
4f38eb9b904c75858e2fc04495ebb36c

SHA1
c2a75d9aa004efc461e09358ace6b033a1408162

SHA256
86bee24f8491f0ad899fdfbee589915726e809531935a4f7f26d9fe37c1f7a53

SHA512
00eb7d4f7dda24090b2e9decd41b3a574d752c6abb268bacfa651f06f602f79cfe34bc116986ca17acfc86094fdebb37c17c3d90162d5488b138539acce1105b

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