e353035e03f1d5e74719a84a5ca7503dab1b6fc366dd997277ebc98edf2fdae1

Resubmissions

11/04/2024, 12:30

240411-ppntjsbe68 3

11/04/2024, 12:26

240411-pmmhpsef5v 3

Analysis

max time kernel
301s
max time network
304s
platform
windows10-2004_x64
resource
win10v2004-20240319-en
resource tags

arch:x64arch:x86image:win10v2004-20240319-enlocale:en-usos:windows10-2004-x64system
submitted
11/04/2024, 12:26

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General

Target

2.1 PERSONAL/FUENTE PEREZ BRIAN LEONEL FRANCISCO/FUENTE BRAIAN.ATS.pdf
Size

270KB
MD5

60a581c996315d179ced4b16d6ac6cdc
SHA1

ff71271a0b5169351016fa751a92839b813a9218
SHA256

c33e05479b14b939d61031a51fc60ab55ba2fefa8db4f6a10ec4b778faffb60f
SHA512

f600dc56628fba6c26a3aadde75e2dd78f0a89cab7ff850f0497737cef56d69d4aaeccda195408292a6d244f0cef127aeae5d1920245f7d686d0b05416849935
SSDEEP

6144:tzOBZu228i/2ELzy5dackFnFAgV4lO0l3aHu:tzOBi82dLzyrackFFslO0lKO

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-1-5-21-817259280-2658881748-983986378-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
1536	AcroRd32.exe
1536	AcroRd32.exe
1536	AcroRd32.exe
1536	AcroRd32.exe
1536	AcroRd32.exe
1536	AcroRd32.exe
1536	AcroRd32.exe
1536	AcroRd32.exe
1536	AcroRd32.exe
1536	AcroRd32.exe
1536	AcroRd32.exe
1536	AcroRd32.exe
1536	AcroRd32.exe
1536	AcroRd32.exe
1536	AcroRd32.exe
1536	AcroRd32.exe
1536	AcroRd32.exe
1536	AcroRd32.exe
1536	AcroRd32.exe
1536	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1536	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1536	AcroRd32.exe
1536	AcroRd32.exe
1536	AcroRd32.exe
1536	AcroRd32.exe
1536	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1536 wrote to memory of 656	1536	AcroRd32.exe	104
PID 1536 wrote to memory of 656	1536	AcroRd32.exe	104
PID 1536 wrote to memory of 656	1536	AcroRd32.exe	104
PID 656 wrote to memory of 4720	656	RdrCEF.exe	106
PID 656 wrote to memory of 4720	656	RdrCEF.exe	106
PID 656 wrote to memory of 4720	656	RdrCEF.exe	106
PID 656 wrote to memory of 4720	656	RdrCEF.exe	106
PID 656 wrote to memory of 4720	656	RdrCEF.exe	106
PID 656 wrote to memory of 4720	656	RdrCEF.exe	106
PID 656 wrote to memory of 4720	656	RdrCEF.exe	106
PID 656 wrote to memory of 4720	656	RdrCEF.exe	106
PID 656 wrote to memory of 4720	656	RdrCEF.exe	106
PID 656 wrote to memory of 4720	656	RdrCEF.exe	106
PID 656 wrote to memory of 4720	656	RdrCEF.exe	106
PID 656 wrote to memory of 4720	656	RdrCEF.exe	106
PID 656 wrote to memory of 4720	656	RdrCEF.exe	106
PID 656 wrote to memory of 4720	656	RdrCEF.exe	106
PID 656 wrote to memory of 4720	656	RdrCEF.exe	106
PID 656 wrote to memory of 4720	656	RdrCEF.exe	106
PID 656 wrote to memory of 4720	656	RdrCEF.exe	106
PID 656 wrote to memory of 4720	656	RdrCEF.exe	106
PID 656 wrote to memory of 4720	656	RdrCEF.exe	106
PID 656 wrote to memory of 4720	656	RdrCEF.exe	106
PID 656 wrote to memory of 4720	656	RdrCEF.exe	106
PID 656 wrote to memory of 4720	656	RdrCEF.exe	106
PID 656 wrote to memory of 4720	656	RdrCEF.exe	106
PID 656 wrote to memory of 4720	656	RdrCEF.exe	106
PID 656 wrote to memory of 4720	656	RdrCEF.exe	106
PID 656 wrote to memory of 4720	656	RdrCEF.exe	106
PID 656 wrote to memory of 4720	656	RdrCEF.exe	106
PID 656 wrote to memory of 4720	656	RdrCEF.exe	106
PID 656 wrote to memory of 4720	656	RdrCEF.exe	106
PID 656 wrote to memory of 4720	656	RdrCEF.exe	106
PID 656 wrote to memory of 4720	656	RdrCEF.exe	106
PID 656 wrote to memory of 4720	656	RdrCEF.exe	106
PID 656 wrote to memory of 4720	656	RdrCEF.exe	106
PID 656 wrote to memory of 4720	656	RdrCEF.exe	106
PID 656 wrote to memory of 4720	656	RdrCEF.exe	106
PID 656 wrote to memory of 4720	656	RdrCEF.exe	106
PID 656 wrote to memory of 4720	656	RdrCEF.exe	106
PID 656 wrote to memory of 4720	656	RdrCEF.exe	106
PID 656 wrote to memory of 4720	656	RdrCEF.exe	106
PID 656 wrote to memory of 4720	656	RdrCEF.exe	106
PID 656 wrote to memory of 4720	656	RdrCEF.exe	106
PID 656 wrote to memory of 4720	656	RdrCEF.exe	106
PID 656 wrote to memory of 4720	656	RdrCEF.exe	106
PID 656 wrote to memory of 3756	656	RdrCEF.exe	107
PID 656 wrote to memory of 3756	656	RdrCEF.exe	107
PID 656 wrote to memory of 3756	656	RdrCEF.exe	107
PID 656 wrote to memory of 3756	656	RdrCEF.exe	107
PID 656 wrote to memory of 3756	656	RdrCEF.exe	107
PID 656 wrote to memory of 3756	656	RdrCEF.exe	107
PID 656 wrote to memory of 3756	656	RdrCEF.exe	107
PID 656 wrote to memory of 3756	656	RdrCEF.exe	107
PID 656 wrote to memory of 3756	656	RdrCEF.exe	107
PID 656 wrote to memory of 3756	656	RdrCEF.exe	107
PID 656 wrote to memory of 3756	656	RdrCEF.exe	107
PID 656 wrote to memory of 3756	656	RdrCEF.exe	107
PID 656 wrote to memory of 3756	656	RdrCEF.exe	107
PID 656 wrote to memory of 3756	656	RdrCEF.exe	107
PID 656 wrote to memory of 3756	656	RdrCEF.exe	107
PID 656 wrote to memory of 3756	656	RdrCEF.exe	107
PID 656 wrote to memory of 3756	656	RdrCEF.exe	107
PID 656 wrote to memory of 3756	656	RdrCEF.exe	107

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\FUENTE PEREZ BRIAN LEONEL FRANCISCO\FUENTE BRAIAN.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:1536
- 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:656
- - 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=919A1069F2C9A387693F6E542D05FD0A --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=919A1069F2C9A387693F6E542D05FD0A --renderer-client-id=2 --mojo-platform-channel-handle=1736 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4720
- - 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=1111275DB6159276EB0816F885D82C96 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3756
- - 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=2CCF1934F094AA5B187FB02EB8B78FB1 --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=2CCF1934F094AA5B187FB02EB8B78FB1 --renderer-client-id=4 --mojo-platform-channel-handle=2312 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:5168
- - 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=27220A05C0AE73B3E864E5471F0F2936 --mojo-platform-channel-handle=2432 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:5184
- - 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=D0191075BB2F0AEA1585CD1158CA1754 --mojo-platform-channel-handle=2568 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:5340
- - 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=0EE7EF6EA62AB06BE56D8A636EFA7E07 --mojo-platform-channel-handle=2028 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:5432

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:5528

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4212 --field-trial-handle=2292,i,2927097380497635931,2014459809064723663,262144 --variations-seed-version /prefetch:8
1⤵
PID:5668

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
dc2fefeeb0a3bcdc3b04259ca81c803e

SHA1
a473c3a02f8733b2a624f1ab0f524cd5915b1d98

SHA256
fa9c8ba47edd6db009584f4288504543c0d6d64661fa698d3c43de0242614e7a

SHA512
279b76df42728b3741b90551159216fba3c34bc4dc948fa2526f3a3f2b9cfdf1854b9aa20292ccdcf097114c12aef4e4814d73af68ec84084fbfa4ef2d3611cc

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
memory/1536-26-0x0000000009AB0000-0x0000000009AD1000-memory.dmp

Filesize
132KB

Download
memory/1536-133-0x000000000ACD0000-0x000000000AF7B000-memory.dmp

Filesize
2.7MB

Download