c493f15e8e9b708ca66aab8217e59ce4a327aaf4e19873c2682338272bce728c

Analysis

max time kernel
50s
max time network
41s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
04/08/2023, 08:00

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General

Target
643 formulario_mandato_simple_email_pdf - copia.pdf
Size 298KB
Sample230804-jwbjxabc2y
SHA256 c493f15e8e9b708ca66aab8217e59ce4a327aaf4e19873c2682338272bce728c
MD5 020399fa9fa5067c5c5cd4fab5879cce
SHA1 470e7e78c92accd6c95ca0bf474668fc2fd99a86
SHA512 88d696cf59e559511b849182020724576e30be951524a1f7bd6745c4f6880a700c7cbb1806df0c48816d545cd57da593dcf8e86350a84f3244e7553a70002301
SSDEEP 6144:ts45L5/JuS7LyrHpdiF8sB/Jjvfx9DFdO7wed9t5lWuTCA:tHL5oSCrJs8s/jzDFdrOt5QuTCA
MD5 SHA1 SHA512 SSDEEP

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1420546310-613437930-2990200354-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
4944	AcroRd32.exe
4944	AcroRd32.exe
4944	AcroRd32.exe
4944	AcroRd32.exe
4944	AcroRd32.exe
4944	AcroRd32.exe
4944	AcroRd32.exe
4944	AcroRd32.exe
4944	AcroRd32.exe
4944	AcroRd32.exe
4944	AcroRd32.exe
4944	AcroRd32.exe
4944	AcroRd32.exe
4944	AcroRd32.exe
4944	AcroRd32.exe
4944	AcroRd32.exe
4944	AcroRd32.exe
4944	AcroRd32.exe
4944	AcroRd32.exe
4944	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4944	AcroRd32.exe

Suspicious use of SetWindowsHookEx 7 IoCs

pid	Process
4944	AcroRd32.exe
4944	AcroRd32.exe
4944	AcroRd32.exe
4944	AcroRd32.exe
4944	AcroRd32.exe
4944	AcroRd32.exe
4944	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4944 wrote to memory of 4208	4944	AcroRd32.exe	92
PID 4944 wrote to memory of 4208	4944	AcroRd32.exe	92
PID 4944 wrote to memory of 4208	4944	AcroRd32.exe	92
PID 4208 wrote to memory of 2644	4208	RdrCEF.exe	94
PID 4208 wrote to memory of 2644	4208	RdrCEF.exe	94
PID 4208 wrote to memory of 2644	4208	RdrCEF.exe	94
PID 4208 wrote to memory of 2644	4208	RdrCEF.exe	94
PID 4208 wrote to memory of 2644	4208	RdrCEF.exe	94
PID 4208 wrote to memory of 2644	4208	RdrCEF.exe	94
PID 4208 wrote to memory of 2644	4208	RdrCEF.exe	94
PID 4208 wrote to memory of 2644	4208	RdrCEF.exe	94
PID 4208 wrote to memory of 2644	4208	RdrCEF.exe	94
PID 4208 wrote to memory of 2644	4208	RdrCEF.exe	94
PID 4208 wrote to memory of 2644	4208	RdrCEF.exe	94
PID 4208 wrote to memory of 2644	4208	RdrCEF.exe	94
PID 4208 wrote to memory of 2644	4208	RdrCEF.exe	94
PID 4208 wrote to memory of 2644	4208	RdrCEF.exe	94
PID 4208 wrote to memory of 2644	4208	RdrCEF.exe	94
PID 4208 wrote to memory of 2644	4208	RdrCEF.exe	94
PID 4208 wrote to memory of 2644	4208	RdrCEF.exe	94
PID 4208 wrote to memory of 2644	4208	RdrCEF.exe	94
PID 4208 wrote to memory of 2644	4208	RdrCEF.exe	94
PID 4208 wrote to memory of 2644	4208	RdrCEF.exe	94
PID 4208 wrote to memory of 2644	4208	RdrCEF.exe	94
PID 4208 wrote to memory of 2644	4208	RdrCEF.exe	94
PID 4208 wrote to memory of 2644	4208	RdrCEF.exe	94
PID 4208 wrote to memory of 2644	4208	RdrCEF.exe	94
PID 4208 wrote to memory of 2644	4208	RdrCEF.exe	94
PID 4208 wrote to memory of 2644	4208	RdrCEF.exe	94
PID 4208 wrote to memory of 2644	4208	RdrCEF.exe	94
PID 4208 wrote to memory of 2644	4208	RdrCEF.exe	94
PID 4208 wrote to memory of 2644	4208	RdrCEF.exe	94
PID 4208 wrote to memory of 2644	4208	RdrCEF.exe	94
PID 4208 wrote to memory of 2644	4208	RdrCEF.exe	94
PID 4208 wrote to memory of 2644	4208	RdrCEF.exe	94
PID 4208 wrote to memory of 2644	4208	RdrCEF.exe	94
PID 4208 wrote to memory of 2644	4208	RdrCEF.exe	94
PID 4208 wrote to memory of 2644	4208	RdrCEF.exe	94
PID 4208 wrote to memory of 2644	4208	RdrCEF.exe	94
PID 4208 wrote to memory of 2644	4208	RdrCEF.exe	94
PID 4208 wrote to memory of 2644	4208	RdrCEF.exe	94
PID 4208 wrote to memory of 2644	4208	RdrCEF.exe	94
PID 4208 wrote to memory of 2644	4208	RdrCEF.exe	94
PID 4208 wrote to memory of 2644	4208	RdrCEF.exe	94
PID 4208 wrote to memory of 3100	4208	RdrCEF.exe	95
PID 4208 wrote to memory of 3100	4208	RdrCEF.exe	95
PID 4208 wrote to memory of 3100	4208	RdrCEF.exe	95
PID 4208 wrote to memory of 3100	4208	RdrCEF.exe	95
PID 4208 wrote to memory of 3100	4208	RdrCEF.exe	95
PID 4208 wrote to memory of 3100	4208	RdrCEF.exe	95
PID 4208 wrote to memory of 3100	4208	RdrCEF.exe	95
PID 4208 wrote to memory of 3100	4208	RdrCEF.exe	95
PID 4208 wrote to memory of 3100	4208	RdrCEF.exe	95
PID 4208 wrote to memory of 3100	4208	RdrCEF.exe	95
PID 4208 wrote to memory of 3100	4208	RdrCEF.exe	95
PID 4208 wrote to memory of 3100	4208	RdrCEF.exe	95
PID 4208 wrote to memory of 3100	4208	RdrCEF.exe	95
PID 4208 wrote to memory of 3100	4208	RdrCEF.exe	95
PID 4208 wrote to memory of 3100	4208	RdrCEF.exe	95
PID 4208 wrote to memory of 3100	4208	RdrCEF.exe	95
PID 4208 wrote to memory of 3100	4208	RdrCEF.exe	95
PID 4208 wrote to memory of 3100	4208	RdrCEF.exe	95
PID 4208 wrote to memory of 3100	4208	RdrCEF.exe	95
PID 4208 wrote to memory of 3100	4208	RdrCEF.exe	95

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\643 formulario_mandato_simple_email_pdf - copia.pdf"
1⤵
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4944
- 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:4208
- - 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=5C8F6D9CC1F6BEDEB6DE1F4E6D907389 --mojo-platform-channel-handle=1728 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2644
- - 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=AB40937477EE7932C17AC3B1F44C43F6 --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=AB40937477EE7932C17AC3B1F44C43F6 --renderer-client-id=2 --mojo-platform-channel-handle=1736 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3100
- - 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=D702FFF6DBC1DFF4C1CDA6E232606C25 --mojo-platform-channel-handle=2316 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4620
- - 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=4E9FDA9D7594FE9B7298A3F0E6DF4DCE --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=4E9FDA9D7594FE9B7298A3F0E6DF4DCE --renderer-client-id=5 --mojo-platform-channel-handle=1876 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4860
- - 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=A40856C5C5C3B34B369FD6D6CF187EC8 --mojo-platform-channel-handle=2452 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3412
- - 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=5BA430A00671D867203568BE084E7168 --mojo-platform-channel-handle=1728 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2840

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

ReaderMessages

Path C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages
Size 36KB
SHA256 b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
MD5 b30d3becc8731792523d599d949e63f5
SHA1 19350257e42d7aee17fb3bf139a9d3adb330fad4
SHA512 523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
SSDEEP 24:TLiXlzkrFsgIFsxX3pALXmnHpkDGjmcxBSkomXk+2m9RFTsyg+wmf9Mzm+Zs3tGl:TqlmFTIF3XmHjBoGGR+jMz+LhT
MD5 SHA1 SHA512 SSDEEP

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ReaderMessages

Path C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages
Size 56KB
SHA256 111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
MD5 752a1f26b18748311b691c7d8fc20633
SHA1 c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA512 a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5
SSDEEP 192:wedRBvVrThe4p4/KhTB4p4CitZtkZsLRGVDbw6H3ph+v3YQa9:weZdThkKhBvkZsLRGlzh+vS9
MD5 SHA1 SHA512 SSDEEP

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ReaderMessages

Path C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages
Size 64KB
SHA256 e1adb89503a1b6531c24e3c9ec1d53422e9874f7c33098a5c5d8f80fc67ca699
MD5 e71021ce986dc06efd30a82341a2aa35
SHA1 5cb9808a4aab3ffd448070cf2903b5f93602a3ae
SHA512 40abc6d102cbbaa04f312c8b0991fd9484754984b071e03cd443e5a5440cc27da0b07cc689598ef143643ada69f00901ee377d10d618e6e3842be2bd92a8af57
SSDEEP 384:yebdThatELJ8SWvDTGJCesZsLglKhubvGZsLRZh+vS4:2+elZsLQCZsL3hUS4
MD5 SHA1 SHA512 SSDEEP

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SharedDataEvents

Path C:\Users\Admin\AppData\Local\Adobe\Acrobat\DC\SharedDataEvents
Size 12KB
SHA256 d02fab69e41c5368c26449cbbffa2f5910effedc9ae99c8ef675978c920c1cb2
MD5 cec89d4e183f94699fbdd1799de257f6
SHA1 d6126a8078453e3e4f9bfeb040739e906a234ff0
SHA512 21643a12bbb5971ae8ea8d0622b2d57c162c2c8267d375e4d1dac0225084aff599e9b8234fc0dbe5db1380a2e2a220788d59d0fe164ba20bac39a92a52fc6f91
SSDEEP 24:TLyx/XYKQvGJF7ursvqfILejICsISmrsISUt6:Tel2GL7msvxLeUQnE
MD5 SHA1 SHA512 SSDEEP

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