e353035e03f1d5e74719a84a5ca7503dab1b6fc366dd997277ebc98edf2fdae1

Resubmissions

11/04/2024, 12:30

240411-ppntjsbe68 3

11/04/2024, 12:26

240411-pmmhpsef5v 3

Analysis

max time kernel
50s
max time network
37s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
11/04/2024, 12:30

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Report Analysis Logs

General

Target

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

410KB
MD5

27d43258d63b3d4015c58a302c54f08f
SHA1

cd26a026cf4b20a3a1d4a8e3eaa06845f232dfa5
SHA256

b9295416c50a318b95de77e1f4f1d8f4685f49aad06b4dc12a57e435368efdb1
SHA512

848070255736d613e95a0328dd8cee8743f1d00128ea0542a4b634a4331ce33ee507bc9fc06986ac9ea5703f8115dfab060f16838e9b71161124ea5d3764a862
SSDEEP

6144:ujiLe6dikz7DKA0Ilz8Amm/r+64C3ld5FNainqQAjBSODpiTkc8kXaA+C9Q5LzlH:uG2q7EIlY/mz+OH7qbF08k/FQVzh

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-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
4112	AcroRd32.exe
4112	AcroRd32.exe
4112	AcroRd32.exe
4112	AcroRd32.exe
4112	AcroRd32.exe
4112	AcroRd32.exe
4112	AcroRd32.exe
4112	AcroRd32.exe
4112	AcroRd32.exe
4112	AcroRd32.exe
4112	AcroRd32.exe
4112	AcroRd32.exe
4112	AcroRd32.exe
4112	AcroRd32.exe
4112	AcroRd32.exe
4112	AcroRd32.exe
4112	AcroRd32.exe
4112	AcroRd32.exe
4112	AcroRd32.exe
4112	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4112	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
4112	AcroRd32.exe
4112	AcroRd32.exe
4112	AcroRd32.exe
4112	AcroRd32.exe
4112	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4112 wrote to memory of 836	4112	AcroRd32.exe	84
PID 4112 wrote to memory of 836	4112	AcroRd32.exe	84
PID 4112 wrote to memory of 836	4112	AcroRd32.exe	84
PID 836 wrote to memory of 3872	836	RdrCEF.exe	85
PID 836 wrote to memory of 3872	836	RdrCEF.exe	85
PID 836 wrote to memory of 3872	836	RdrCEF.exe	85
PID 836 wrote to memory of 3872	836	RdrCEF.exe	85
PID 836 wrote to memory of 3872	836	RdrCEF.exe	85
PID 836 wrote to memory of 3872	836	RdrCEF.exe	85
PID 836 wrote to memory of 3872	836	RdrCEF.exe	85
PID 836 wrote to memory of 3872	836	RdrCEF.exe	85
PID 836 wrote to memory of 3872	836	RdrCEF.exe	85
PID 836 wrote to memory of 3872	836	RdrCEF.exe	85
PID 836 wrote to memory of 3872	836	RdrCEF.exe	85
PID 836 wrote to memory of 3872	836	RdrCEF.exe	85
PID 836 wrote to memory of 3872	836	RdrCEF.exe	85
PID 836 wrote to memory of 3872	836	RdrCEF.exe	85
PID 836 wrote to memory of 3872	836	RdrCEF.exe	85
PID 836 wrote to memory of 3872	836	RdrCEF.exe	85
PID 836 wrote to memory of 3872	836	RdrCEF.exe	85
PID 836 wrote to memory of 3872	836	RdrCEF.exe	85
PID 836 wrote to memory of 3872	836	RdrCEF.exe	85
PID 836 wrote to memory of 3872	836	RdrCEF.exe	85
PID 836 wrote to memory of 3872	836	RdrCEF.exe	85
PID 836 wrote to memory of 3872	836	RdrCEF.exe	85
PID 836 wrote to memory of 3872	836	RdrCEF.exe	85
PID 836 wrote to memory of 3872	836	RdrCEF.exe	85
PID 836 wrote to memory of 3872	836	RdrCEF.exe	85
PID 836 wrote to memory of 3872	836	RdrCEF.exe	85
PID 836 wrote to memory of 3872	836	RdrCEF.exe	85
PID 836 wrote to memory of 3872	836	RdrCEF.exe	85
PID 836 wrote to memory of 3872	836	RdrCEF.exe	85
PID 836 wrote to memory of 3872	836	RdrCEF.exe	85
PID 836 wrote to memory of 3872	836	RdrCEF.exe	85
PID 836 wrote to memory of 3872	836	RdrCEF.exe	85
PID 836 wrote to memory of 3872	836	RdrCEF.exe	85
PID 836 wrote to memory of 3872	836	RdrCEF.exe	85
PID 836 wrote to memory of 3872	836	RdrCEF.exe	85
PID 836 wrote to memory of 3872	836	RdrCEF.exe	85
PID 836 wrote to memory of 3872	836	RdrCEF.exe	85
PID 836 wrote to memory of 3872	836	RdrCEF.exe	85
PID 836 wrote to memory of 3872	836	RdrCEF.exe	85
PID 836 wrote to memory of 3872	836	RdrCEF.exe	85
PID 836 wrote to memory of 3872	836	RdrCEF.exe	85
PID 836 wrote to memory of 208	836	RdrCEF.exe	86
PID 836 wrote to memory of 208	836	RdrCEF.exe	86
PID 836 wrote to memory of 208	836	RdrCEF.exe	86
PID 836 wrote to memory of 208	836	RdrCEF.exe	86
PID 836 wrote to memory of 208	836	RdrCEF.exe	86
PID 836 wrote to memory of 208	836	RdrCEF.exe	86
PID 836 wrote to memory of 208	836	RdrCEF.exe	86
PID 836 wrote to memory of 208	836	RdrCEF.exe	86
PID 836 wrote to memory of 208	836	RdrCEF.exe	86
PID 836 wrote to memory of 208	836	RdrCEF.exe	86
PID 836 wrote to memory of 208	836	RdrCEF.exe	86
PID 836 wrote to memory of 208	836	RdrCEF.exe	86
PID 836 wrote to memory of 208	836	RdrCEF.exe	86
PID 836 wrote to memory of 208	836	RdrCEF.exe	86
PID 836 wrote to memory of 208	836	RdrCEF.exe	86
PID 836 wrote to memory of 208	836	RdrCEF.exe	86
PID 836 wrote to memory of 208	836	RdrCEF.exe	86
PID 836 wrote to memory of 208	836	RdrCEF.exe	86
PID 836 wrote to memory of 208	836	RdrCEF.exe	86
PID 836 wrote to memory of 208	836	RdrCEF.exe	86

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.EPP.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:4112
- 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: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=B91C4215ACDD7F81FF81BAEE44FB80CE --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3872
- - 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=09FD115FC6D2140EDB085A22F47B5A9B --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=09FD115FC6D2140EDB085A22F47B5A9B --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:208
- - 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=FA6613998E943D4509EC9A1059877DA1 --mojo-platform-channel-handle=2156 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3212
- - 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=CF20CBECCCEAE9866C2B74F28AE1E813 --mojo-platform-channel-handle=2348 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:688
- - 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=1E2A866F64F6493D395BC44CA5D49E60 --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=1E2A866F64F6493D395BC44CA5D49E60 --renderer-client-id=6 --mojo-platform-channel-handle=2516 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3036
- - 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=7F48F7AF130E8B117C2E89B229A1C3B8 --mojo-platform-channel-handle=2708 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:5020

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
ef053fcb7684bd883edab01ae9bbb948

SHA1
0b76018634d78e2b1861f417b8ccd30b538720db

SHA256
8bd9022def7cc6494c92b29a685bfaaee3d899d732b5529bba4fd64f261005ad

SHA512
41cde16f3be5eb7203a0f156ce575ab77e0b7a5e1f99bf77d9077862130acf99fb805ba9abac264b8d5a44e79d5b4a670f74916cf49c1d6a894e02c9a0196a62

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