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
301s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
11/04/2024, 12:26

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Report Analysis Logs

General

Target

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

120KB
MD5

3557716cbaac4aad3206d824aa94017c
SHA1

75925e97fd6545f5e14af1a4bd23a2869cc9fb6a
SHA256

f1e1f40e2441505144795ce60250f44d25b99dd8a696353103fa68dbebdbf780
SHA512

91ce6547278ade9a23b444891b3799193f268b2e428efc376f3caf24c04ffe540150b55c7b220e7f407f5931c8806a41dccb34fa96c6cfa1a24eb93abb90388d
SSDEEP

3072:UMInIsPNNgApNWJiQtymdDWjK/nLPL3i+pvmXtdQe6zDF9MP:UMInIsZpNWJiQ8uDIK/jL3iXXQe64P

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	AcroRd32.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	AcroRd32.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
1180	AcroRd32.exe
1180	AcroRd32.exe
1180	AcroRd32.exe
1180	AcroRd32.exe
1180	AcroRd32.exe
1180	AcroRd32.exe
1180	AcroRd32.exe
1180	AcroRd32.exe
1180	AcroRd32.exe
1180	AcroRd32.exe
1180	AcroRd32.exe
1180	AcroRd32.exe
1180	AcroRd32.exe
1180	AcroRd32.exe
1180	AcroRd32.exe
1180	AcroRd32.exe
1180	AcroRd32.exe
1180	AcroRd32.exe
1180	AcroRd32.exe
1180	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1180	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1180	AcroRd32.exe
1180	AcroRd32.exe
1180	AcroRd32.exe
1180	AcroRd32.exe
1180	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1180 wrote to memory of 596	1180	AcroRd32.exe	93
PID 1180 wrote to memory of 596	1180	AcroRd32.exe	93
PID 1180 wrote to memory of 596	1180	AcroRd32.exe	93
PID 596 wrote to memory of 4672	596	RdrCEF.exe	94
PID 596 wrote to memory of 4672	596	RdrCEF.exe	94
PID 596 wrote to memory of 4672	596	RdrCEF.exe	94
PID 596 wrote to memory of 4672	596	RdrCEF.exe	94
PID 596 wrote to memory of 4672	596	RdrCEF.exe	94
PID 596 wrote to memory of 4672	596	RdrCEF.exe	94
PID 596 wrote to memory of 4672	596	RdrCEF.exe	94
PID 596 wrote to memory of 4672	596	RdrCEF.exe	94
PID 596 wrote to memory of 4672	596	RdrCEF.exe	94
PID 596 wrote to memory of 4672	596	RdrCEF.exe	94
PID 596 wrote to memory of 4672	596	RdrCEF.exe	94
PID 596 wrote to memory of 4672	596	RdrCEF.exe	94
PID 596 wrote to memory of 4672	596	RdrCEF.exe	94
PID 596 wrote to memory of 4672	596	RdrCEF.exe	94
PID 596 wrote to memory of 4672	596	RdrCEF.exe	94
PID 596 wrote to memory of 4672	596	RdrCEF.exe	94
PID 596 wrote to memory of 4672	596	RdrCEF.exe	94
PID 596 wrote to memory of 4672	596	RdrCEF.exe	94
PID 596 wrote to memory of 4672	596	RdrCEF.exe	94
PID 596 wrote to memory of 4672	596	RdrCEF.exe	94
PID 596 wrote to memory of 4672	596	RdrCEF.exe	94
PID 596 wrote to memory of 4672	596	RdrCEF.exe	94
PID 596 wrote to memory of 4672	596	RdrCEF.exe	94
PID 596 wrote to memory of 4672	596	RdrCEF.exe	94
PID 596 wrote to memory of 4672	596	RdrCEF.exe	94
PID 596 wrote to memory of 4672	596	RdrCEF.exe	94
PID 596 wrote to memory of 4672	596	RdrCEF.exe	94
PID 596 wrote to memory of 4672	596	RdrCEF.exe	94
PID 596 wrote to memory of 4672	596	RdrCEF.exe	94
PID 596 wrote to memory of 4672	596	RdrCEF.exe	94
PID 596 wrote to memory of 4672	596	RdrCEF.exe	94
PID 596 wrote to memory of 4672	596	RdrCEF.exe	94
PID 596 wrote to memory of 4672	596	RdrCEF.exe	94
PID 596 wrote to memory of 4672	596	RdrCEF.exe	94
PID 596 wrote to memory of 4672	596	RdrCEF.exe	94
PID 596 wrote to memory of 4672	596	RdrCEF.exe	94
PID 596 wrote to memory of 4672	596	RdrCEF.exe	94
PID 596 wrote to memory of 4672	596	RdrCEF.exe	94
PID 596 wrote to memory of 4672	596	RdrCEF.exe	94
PID 596 wrote to memory of 4672	596	RdrCEF.exe	94
PID 596 wrote to memory of 4672	596	RdrCEF.exe	94
PID 596 wrote to memory of 2780	596	RdrCEF.exe	95
PID 596 wrote to memory of 2780	596	RdrCEF.exe	95
PID 596 wrote to memory of 2780	596	RdrCEF.exe	95
PID 596 wrote to memory of 2780	596	RdrCEF.exe	95
PID 596 wrote to memory of 2780	596	RdrCEF.exe	95
PID 596 wrote to memory of 2780	596	RdrCEF.exe	95
PID 596 wrote to memory of 2780	596	RdrCEF.exe	95
PID 596 wrote to memory of 2780	596	RdrCEF.exe	95
PID 596 wrote to memory of 2780	596	RdrCEF.exe	95
PID 596 wrote to memory of 2780	596	RdrCEF.exe	95
PID 596 wrote to memory of 2780	596	RdrCEF.exe	95
PID 596 wrote to memory of 2780	596	RdrCEF.exe	95
PID 596 wrote to memory of 2780	596	RdrCEF.exe	95
PID 596 wrote to memory of 2780	596	RdrCEF.exe	95
PID 596 wrote to memory of 2780	596	RdrCEF.exe	95
PID 596 wrote to memory of 2780	596	RdrCEF.exe	95
PID 596 wrote to memory of 2780	596	RdrCEF.exe	95
PID 596 wrote to memory of 2780	596	RdrCEF.exe	95
PID 596 wrote to memory of 2780	596	RdrCEF.exe	95
PID 596 wrote to memory of 2780	596	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\2.1 PERSONAL\FIGUEROA JORGE ARNALDO\FIGUEROA JORGE.AFIP.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:1180
- 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:596
- - 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=CF7A77E98ADB2EE773108A62E4048CA4 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4672
- - 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=658B8FF56355FBAE9ED7B04BA4B7259A --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=658B8FF56355FBAE9ED7B04BA4B7259A --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2780
- - 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=6907084F136E63BEDB22FE74829F4219 --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=6907084F136E63BEDB22FE74829F4219 --renderer-client-id=4 --mojo-platform-channel-handle=2296 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2884
- - 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=BBFB6A3171BAEC99B2FB23B59EE8A2BB --mojo-platform-channel-handle=2560 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1172
- - 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=CB5F35F8352BB98FFBAC7EF4EEAE9917 --mojo-platform-channel-handle=2568 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1656
- - 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=5336EAF815183D43A23908E07F7B9B5C --mojo-platform-channel-handle=1908 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2344

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2988

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=4080 --field-trial-handle=2432,i,12161922670941700748,3348345705955601576,262144 --variations-seed-version /prefetch:8
1⤵
PID:1836

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
9a65c2ea9d6ae6ca8edbbb27bf18af43

SHA1
0c38ee866940c90bd156253040ea0548c17bcf8f

SHA256
9eb0de88d365c8cfaf63b844ad17a3de027d166e5ebb347f3a7b879e54ef4151

SHA512
41b701a594f6227f0c1670840cdcfcb85181850fdd6bf0e9c23ac6910d135fa9c7a55210ec6195b551836ced355e68d60c1154c7728756d1948d182b370f26fe

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