dc8296d1e7975efd00a9cb9c91315fa2806251089923b15a612d4bc9dc233cc5

Analysis

max time kernel
40s
max time network
45s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
01/08/2023, 16:40

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General

Target

instrucciones de pago (3).pdf
Size

212KB
MD5

f9550909b7ad343a7b3eb2ddf00110c5
SHA1

2ebd97547fd17681a9f6fcb017cfbb66e2135a28
SHA256

dc8296d1e7975efd00a9cb9c91315fa2806251089923b15a612d4bc9dc233cc5
SHA512

64b8f36867ca5bcf89c51378ae29a9424c2b10f50648a9a22a77f53aaf766d1dc69bc1da3126f8a88e0576e68468e91e33763d5cdecfd4798537ae34f7c9de37
SSDEEP

6144:RA97r2ZaFD9cDSYC675XLlMsy40dkLWFDFnx9gMJuaLXEQqC:RsrNcD31aFxGMJXUQqC

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-1-5-21-1043950675-1972537973-2972532878-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
2768	AcroRd32.exe
2768	AcroRd32.exe
2768	AcroRd32.exe
2768	AcroRd32.exe
2768	AcroRd32.exe
2768	AcroRd32.exe
2768	AcroRd32.exe
2768	AcroRd32.exe
2768	AcroRd32.exe
2768	AcroRd32.exe
2768	AcroRd32.exe
2768	AcroRd32.exe
2768	AcroRd32.exe
2768	AcroRd32.exe
2768	AcroRd32.exe
2768	AcroRd32.exe
2768	AcroRd32.exe
2768	AcroRd32.exe
2768	AcroRd32.exe
2768	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2768	AcroRd32.exe

Suspicious use of SetWindowsHookEx 7 IoCs

pid	Process
2768	AcroRd32.exe
2768	AcroRd32.exe
2768	AcroRd32.exe
2768	AcroRd32.exe
2768	AcroRd32.exe
2768	AcroRd32.exe
2768	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2768 wrote to memory of 2020	2768	AcroRd32.exe	88
PID 2768 wrote to memory of 2020	2768	AcroRd32.exe	88
PID 2768 wrote to memory of 2020	2768	AcroRd32.exe	88
PID 2020 wrote to memory of 1952	2020	RdrCEF.exe	89
PID 2020 wrote to memory of 1952	2020	RdrCEF.exe	89
PID 2020 wrote to memory of 1952	2020	RdrCEF.exe	89
PID 2020 wrote to memory of 1952	2020	RdrCEF.exe	89
PID 2020 wrote to memory of 1952	2020	RdrCEF.exe	89
PID 2020 wrote to memory of 1952	2020	RdrCEF.exe	89
PID 2020 wrote to memory of 1952	2020	RdrCEF.exe	89
PID 2020 wrote to memory of 1952	2020	RdrCEF.exe	89
PID 2020 wrote to memory of 1952	2020	RdrCEF.exe	89
PID 2020 wrote to memory of 1952	2020	RdrCEF.exe	89
PID 2020 wrote to memory of 1952	2020	RdrCEF.exe	89
PID 2020 wrote to memory of 1952	2020	RdrCEF.exe	89
PID 2020 wrote to memory of 1952	2020	RdrCEF.exe	89
PID 2020 wrote to memory of 1952	2020	RdrCEF.exe	89
PID 2020 wrote to memory of 1952	2020	RdrCEF.exe	89
PID 2020 wrote to memory of 1952	2020	RdrCEF.exe	89
PID 2020 wrote to memory of 1952	2020	RdrCEF.exe	89
PID 2020 wrote to memory of 1952	2020	RdrCEF.exe	89
PID 2020 wrote to memory of 1952	2020	RdrCEF.exe	89
PID 2020 wrote to memory of 1952	2020	RdrCEF.exe	89
PID 2020 wrote to memory of 1952	2020	RdrCEF.exe	89
PID 2020 wrote to memory of 1952	2020	RdrCEF.exe	89
PID 2020 wrote to memory of 1952	2020	RdrCEF.exe	89
PID 2020 wrote to memory of 1952	2020	RdrCEF.exe	89
PID 2020 wrote to memory of 1952	2020	RdrCEF.exe	89
PID 2020 wrote to memory of 1952	2020	RdrCEF.exe	89
PID 2020 wrote to memory of 1952	2020	RdrCEF.exe	89
PID 2020 wrote to memory of 1952	2020	RdrCEF.exe	89
PID 2020 wrote to memory of 1952	2020	RdrCEF.exe	89
PID 2020 wrote to memory of 1952	2020	RdrCEF.exe	89
PID 2020 wrote to memory of 1952	2020	RdrCEF.exe	89
PID 2020 wrote to memory of 1952	2020	RdrCEF.exe	89
PID 2020 wrote to memory of 1952	2020	RdrCEF.exe	89
PID 2020 wrote to memory of 1952	2020	RdrCEF.exe	89
PID 2020 wrote to memory of 1952	2020	RdrCEF.exe	89
PID 2020 wrote to memory of 1952	2020	RdrCEF.exe	89
PID 2020 wrote to memory of 1952	2020	RdrCEF.exe	89
PID 2020 wrote to memory of 1952	2020	RdrCEF.exe	89
PID 2020 wrote to memory of 1952	2020	RdrCEF.exe	89
PID 2020 wrote to memory of 1952	2020	RdrCEF.exe	89
PID 2020 wrote to memory of 1952	2020	RdrCEF.exe	89
PID 2020 wrote to memory of 2024	2020	RdrCEF.exe	90
PID 2020 wrote to memory of 2024	2020	RdrCEF.exe	90
PID 2020 wrote to memory of 2024	2020	RdrCEF.exe	90
PID 2020 wrote to memory of 2024	2020	RdrCEF.exe	90
PID 2020 wrote to memory of 2024	2020	RdrCEF.exe	90
PID 2020 wrote to memory of 2024	2020	RdrCEF.exe	90
PID 2020 wrote to memory of 2024	2020	RdrCEF.exe	90
PID 2020 wrote to memory of 2024	2020	RdrCEF.exe	90
PID 2020 wrote to memory of 2024	2020	RdrCEF.exe	90
PID 2020 wrote to memory of 2024	2020	RdrCEF.exe	90
PID 2020 wrote to memory of 2024	2020	RdrCEF.exe	90
PID 2020 wrote to memory of 2024	2020	RdrCEF.exe	90
PID 2020 wrote to memory of 2024	2020	RdrCEF.exe	90
PID 2020 wrote to memory of 2024	2020	RdrCEF.exe	90
PID 2020 wrote to memory of 2024	2020	RdrCEF.exe	90
PID 2020 wrote to memory of 2024	2020	RdrCEF.exe	90
PID 2020 wrote to memory of 2024	2020	RdrCEF.exe	90
PID 2020 wrote to memory of 2024	2020	RdrCEF.exe	90
PID 2020 wrote to memory of 2024	2020	RdrCEF.exe	90
PID 2020 wrote to memory of 2024	2020	RdrCEF.exe	90

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\instrucciones de pago (3).pdf"
1⤵
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2768
- 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:2020
- - 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=CC3FCB1D31AE07335BE56572CCF1981E --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1952
- - 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=8E270AD47BED9E0466316B918DDF1FFD --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=8E270AD47BED9E0466316B918DDF1FFD --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2024
- - 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=A5E0BCC97E5D750C18B401EC72893925 --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=A5E0BCC97E5D750C18B401EC72893925 --renderer-client-id=4 --mojo-platform-channel-handle=2312 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1924
- - 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=8990071D6B44C15213A84E0126E93478 --mojo-platform-channel-handle=2320 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2672
- - 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=AE162B3E616E3F36C3091D567613DEB5 --mojo-platform-channel-handle=1964 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4848
- - 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=22AE9819ED3E55AECC481F0E1EB8F968 --mojo-platform-channel-handle=2768 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:220

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

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
C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages

Filesize
64KB

MD5
82217d29ed9309ef0b5810d2f0f7086d

SHA1
b91ee6c895c762afd29b568aefbe5e56abb0fbb1

SHA256
b9da3478ebfabfaafdc55aa6f1c5c070cdedc2cad3c7d76b705fd382b5dd733d

SHA512
1b9609ff2aeacfd28c7665e9fe5e3965b2b505c978dc2edb1483c5352811104b7b28c630bf41825347558b5277ec8c9da3ebfc6fa0901995c2a2a67725c7181a

Download Submit