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
199s
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, 12:26

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Report Analysis Logs

General

Target

2.1 PERSONAL/BLANCO GUSTAVO FERNANDO/BLANCO PAGO.P3.pdf
Size

16KB
MD5

34d39edb947686528ff527381a313f4b
SHA1

f561c08d37cc01aca5eaa4a38404961b32ec3765
SHA256

474b9cc05cd352c8e0bad2e8bcaec3c228412a7cc831ab6818297bec1153015e
SHA512

5e99cc8d565db3b5ce469d532cf67b738dd28701c01a3a25f2a7ad3c8beb6c5939ac634b7eecf7227b336282394cb998648db0a915a2addb79c3ac83316254fb
SSDEEP

384:IqrATdqBkFxfS1kmk9LltQaz1loMNY56PcrLzco:INDNS1kNJ98MvPcHAo

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
4712	AcroRd32.exe
4712	AcroRd32.exe
4712	AcroRd32.exe
4712	AcroRd32.exe
4712	AcroRd32.exe
4712	AcroRd32.exe
4712	AcroRd32.exe
4712	AcroRd32.exe
4712	AcroRd32.exe
4712	AcroRd32.exe
4712	AcroRd32.exe
4712	AcroRd32.exe
4712	AcroRd32.exe
4712	AcroRd32.exe
4712	AcroRd32.exe
4712	AcroRd32.exe
4712	AcroRd32.exe
4712	AcroRd32.exe
4712	AcroRd32.exe
4712	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4712	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
4712	AcroRd32.exe
4712	AcroRd32.exe
4712	AcroRd32.exe
4712	AcroRd32.exe
4712	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4712 wrote to memory of 3828	4712	AcroRd32.exe	85
PID 4712 wrote to memory of 3828	4712	AcroRd32.exe	85
PID 4712 wrote to memory of 3828	4712	AcroRd32.exe	85
PID 3828 wrote to memory of 2032	3828	RdrCEF.exe	86
PID 3828 wrote to memory of 2032	3828	RdrCEF.exe	86
PID 3828 wrote to memory of 2032	3828	RdrCEF.exe	86
PID 3828 wrote to memory of 2032	3828	RdrCEF.exe	86
PID 3828 wrote to memory of 2032	3828	RdrCEF.exe	86
PID 3828 wrote to memory of 2032	3828	RdrCEF.exe	86
PID 3828 wrote to memory of 2032	3828	RdrCEF.exe	86
PID 3828 wrote to memory of 2032	3828	RdrCEF.exe	86
PID 3828 wrote to memory of 2032	3828	RdrCEF.exe	86
PID 3828 wrote to memory of 2032	3828	RdrCEF.exe	86
PID 3828 wrote to memory of 2032	3828	RdrCEF.exe	86
PID 3828 wrote to memory of 2032	3828	RdrCEF.exe	86
PID 3828 wrote to memory of 2032	3828	RdrCEF.exe	86
PID 3828 wrote to memory of 2032	3828	RdrCEF.exe	86
PID 3828 wrote to memory of 2032	3828	RdrCEF.exe	86
PID 3828 wrote to memory of 2032	3828	RdrCEF.exe	86
PID 3828 wrote to memory of 2032	3828	RdrCEF.exe	86
PID 3828 wrote to memory of 2032	3828	RdrCEF.exe	86
PID 3828 wrote to memory of 2032	3828	RdrCEF.exe	86
PID 3828 wrote to memory of 2032	3828	RdrCEF.exe	86
PID 3828 wrote to memory of 2032	3828	RdrCEF.exe	86
PID 3828 wrote to memory of 2032	3828	RdrCEF.exe	86
PID 3828 wrote to memory of 2032	3828	RdrCEF.exe	86
PID 3828 wrote to memory of 2032	3828	RdrCEF.exe	86
PID 3828 wrote to memory of 2032	3828	RdrCEF.exe	86
PID 3828 wrote to memory of 2032	3828	RdrCEF.exe	86
PID 3828 wrote to memory of 2032	3828	RdrCEF.exe	86
PID 3828 wrote to memory of 2032	3828	RdrCEF.exe	86
PID 3828 wrote to memory of 2032	3828	RdrCEF.exe	86
PID 3828 wrote to memory of 2032	3828	RdrCEF.exe	86
PID 3828 wrote to memory of 2032	3828	RdrCEF.exe	86
PID 3828 wrote to memory of 2032	3828	RdrCEF.exe	86
PID 3828 wrote to memory of 2032	3828	RdrCEF.exe	86
PID 3828 wrote to memory of 2032	3828	RdrCEF.exe	86
PID 3828 wrote to memory of 2032	3828	RdrCEF.exe	86
PID 3828 wrote to memory of 2032	3828	RdrCEF.exe	86
PID 3828 wrote to memory of 2032	3828	RdrCEF.exe	86
PID 3828 wrote to memory of 2032	3828	RdrCEF.exe	86
PID 3828 wrote to memory of 2032	3828	RdrCEF.exe	86
PID 3828 wrote to memory of 2032	3828	RdrCEF.exe	86
PID 3828 wrote to memory of 2032	3828	RdrCEF.exe	86
PID 3828 wrote to memory of 368	3828	RdrCEF.exe	87
PID 3828 wrote to memory of 368	3828	RdrCEF.exe	87
PID 3828 wrote to memory of 368	3828	RdrCEF.exe	87
PID 3828 wrote to memory of 368	3828	RdrCEF.exe	87
PID 3828 wrote to memory of 368	3828	RdrCEF.exe	87
PID 3828 wrote to memory of 368	3828	RdrCEF.exe	87
PID 3828 wrote to memory of 368	3828	RdrCEF.exe	87
PID 3828 wrote to memory of 368	3828	RdrCEF.exe	87
PID 3828 wrote to memory of 368	3828	RdrCEF.exe	87
PID 3828 wrote to memory of 368	3828	RdrCEF.exe	87
PID 3828 wrote to memory of 368	3828	RdrCEF.exe	87
PID 3828 wrote to memory of 368	3828	RdrCEF.exe	87
PID 3828 wrote to memory of 368	3828	RdrCEF.exe	87
PID 3828 wrote to memory of 368	3828	RdrCEF.exe	87
PID 3828 wrote to memory of 368	3828	RdrCEF.exe	87
PID 3828 wrote to memory of 368	3828	RdrCEF.exe	87
PID 3828 wrote to memory of 368	3828	RdrCEF.exe	87
PID 3828 wrote to memory of 368	3828	RdrCEF.exe	87
PID 3828 wrote to memory of 368	3828	RdrCEF.exe	87
PID 3828 wrote to memory of 368	3828	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\BLANCO GUSTAVO FERNANDO\BLANCO PAGO.P3.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:4712
- 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:3828
- - 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=6DC61034D4CDF8554E30A661394DBAE5 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2032
- - 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=F8CFC18C6EAF6A144CB2938DFD05D294 --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=F8CFC18C6EAF6A144CB2938DFD05D294 --renderer-client-id=2 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:368
- - 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=B3AE53F0F61B377156483604E818A47C --mojo-platform-channel-handle=2164 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2244
- - 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=C5634896C14A9752F3162E44355DBBDE --mojo-platform-channel-handle=2412 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:5088
- - 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=A143708F36281CE1F4BC83E17CB5C872 --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=A143708F36281CE1F4BC83E17CB5C872 --renderer-client-id=6 --mojo-platform-channel-handle=1832 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4544
- - 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=915BDCDFFE6112F4C91572B6296EAFA3 --mojo-platform-channel-handle=2228 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1864

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1868

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
aaf38752188688b91b4e099d202fec62

SHA1
05c42d401d04825668d8792db7809c775778d905

SHA256
0bef58eba7d264d34fbea2a79ada23cfbff13fab287d7e270216bc3b3219f300

SHA512
098b4747c33023416e2b7ddcf82fa88615b7f308c6028f9080ce474f85e59a8bd75a7db5008086573b709b1d2515f114fb7795e742c31ecaad62c47d73eb9d13

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