43471a6295e55ba0b7031dd8a25382b33b9f5120f120013df5c12d6c525a1919

Analysis

max time kernel
148s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240704-es
resource tags

arch:x64arch:x86image:win10v2004-20240704-eslocale:es-esos:windows10-2004-x64systemwindows
submitted
05/07/2024, 10:59

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
TBAI-DFA_2024 facturas-95-20240701.pdf
Size 431KB
Sample240705-m3mgjazbpd
SHA256 2a1e4c8a9e9d2dd82027b3e51a39bd481ccaced27283c1544c00d76b85b8ea14
MD5 1c7db99fc736890374ace91d1ecf0d5c
SHA1 ecd778f0c230876f3c2897389395a1f60729a6ea
SHA512 e3af91b355b2fd3856f42d287d12ac4c74f3297592df66a51d180c2b317a3eb6eaa6677e09a63678e5ec22ee5c6c7be7e41d56ed700129eb3500c75c581defb6
SSDEEP 12288:UVgEjBDrA4XZ/bmsRlqc3+gPMgRK0qnzukeLcyV2Nvi:8d84JBRls5z0qzub2s
MD5 SHA1 SHA512 SSDEEP

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-1-5-21-1015551233-1106003478-1645743776-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
4176	AcroRd32.exe
4176	AcroRd32.exe
4176	AcroRd32.exe
4176	AcroRd32.exe
4176	AcroRd32.exe
4176	AcroRd32.exe
4176	AcroRd32.exe
4176	AcroRd32.exe
4176	AcroRd32.exe
4176	AcroRd32.exe
4176	AcroRd32.exe
4176	AcroRd32.exe
4176	AcroRd32.exe
4176	AcroRd32.exe
4176	AcroRd32.exe
4176	AcroRd32.exe
4176	AcroRd32.exe
4176	AcroRd32.exe
4176	AcroRd32.exe
4176	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4176	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
4176	AcroRd32.exe
4176	AcroRd32.exe
4176	AcroRd32.exe
4176	AcroRd32.exe
4176	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4176 wrote to memory of 1076	4176	AcroRd32.exe	83
PID 4176 wrote to memory of 1076	4176	AcroRd32.exe	83
PID 4176 wrote to memory of 1076	4176	AcroRd32.exe	83
PID 1076 wrote to memory of 4552	1076	RdrCEF.exe	84
PID 1076 wrote to memory of 4552	1076	RdrCEF.exe	84
PID 1076 wrote to memory of 4552	1076	RdrCEF.exe	84
PID 1076 wrote to memory of 4552	1076	RdrCEF.exe	84
PID 1076 wrote to memory of 4552	1076	RdrCEF.exe	84
PID 1076 wrote to memory of 4552	1076	RdrCEF.exe	84
PID 1076 wrote to memory of 4552	1076	RdrCEF.exe	84
PID 1076 wrote to memory of 4552	1076	RdrCEF.exe	84
PID 1076 wrote to memory of 4552	1076	RdrCEF.exe	84
PID 1076 wrote to memory of 4552	1076	RdrCEF.exe	84
PID 1076 wrote to memory of 4552	1076	RdrCEF.exe	84
PID 1076 wrote to memory of 4552	1076	RdrCEF.exe	84
PID 1076 wrote to memory of 4552	1076	RdrCEF.exe	84
PID 1076 wrote to memory of 4552	1076	RdrCEF.exe	84
PID 1076 wrote to memory of 4552	1076	RdrCEF.exe	84
PID 1076 wrote to memory of 4552	1076	RdrCEF.exe	84
PID 1076 wrote to memory of 4552	1076	RdrCEF.exe	84
PID 1076 wrote to memory of 4552	1076	RdrCEF.exe	84
PID 1076 wrote to memory of 4552	1076	RdrCEF.exe	84
PID 1076 wrote to memory of 4552	1076	RdrCEF.exe	84
PID 1076 wrote to memory of 4552	1076	RdrCEF.exe	84
PID 1076 wrote to memory of 4552	1076	RdrCEF.exe	84
PID 1076 wrote to memory of 4552	1076	RdrCEF.exe	84
PID 1076 wrote to memory of 4552	1076	RdrCEF.exe	84
PID 1076 wrote to memory of 4552	1076	RdrCEF.exe	84
PID 1076 wrote to memory of 4552	1076	RdrCEF.exe	84
PID 1076 wrote to memory of 4552	1076	RdrCEF.exe	84
PID 1076 wrote to memory of 4552	1076	RdrCEF.exe	84
PID 1076 wrote to memory of 4552	1076	RdrCEF.exe	84
PID 1076 wrote to memory of 4552	1076	RdrCEF.exe	84
PID 1076 wrote to memory of 4552	1076	RdrCEF.exe	84
PID 1076 wrote to memory of 4552	1076	RdrCEF.exe	84
PID 1076 wrote to memory of 4552	1076	RdrCEF.exe	84
PID 1076 wrote to memory of 4552	1076	RdrCEF.exe	84
PID 1076 wrote to memory of 4552	1076	RdrCEF.exe	84
PID 1076 wrote to memory of 4552	1076	RdrCEF.exe	84
PID 1076 wrote to memory of 4552	1076	RdrCEF.exe	84
PID 1076 wrote to memory of 4552	1076	RdrCEF.exe	84
PID 1076 wrote to memory of 4552	1076	RdrCEF.exe	84
PID 1076 wrote to memory of 4552	1076	RdrCEF.exe	84
PID 1076 wrote to memory of 4552	1076	RdrCEF.exe	84
PID 1076 wrote to memory of 3788	1076	RdrCEF.exe	85
PID 1076 wrote to memory of 3788	1076	RdrCEF.exe	85
PID 1076 wrote to memory of 3788	1076	RdrCEF.exe	85
PID 1076 wrote to memory of 3788	1076	RdrCEF.exe	85
PID 1076 wrote to memory of 3788	1076	RdrCEF.exe	85
PID 1076 wrote to memory of 3788	1076	RdrCEF.exe	85
PID 1076 wrote to memory of 3788	1076	RdrCEF.exe	85
PID 1076 wrote to memory of 3788	1076	RdrCEF.exe	85
PID 1076 wrote to memory of 3788	1076	RdrCEF.exe	85
PID 1076 wrote to memory of 3788	1076	RdrCEF.exe	85
PID 1076 wrote to memory of 3788	1076	RdrCEF.exe	85
PID 1076 wrote to memory of 3788	1076	RdrCEF.exe	85
PID 1076 wrote to memory of 3788	1076	RdrCEF.exe	85
PID 1076 wrote to memory of 3788	1076	RdrCEF.exe	85
PID 1076 wrote to memory of 3788	1076	RdrCEF.exe	85
PID 1076 wrote to memory of 3788	1076	RdrCEF.exe	85
PID 1076 wrote to memory of 3788	1076	RdrCEF.exe	85
PID 1076 wrote to memory of 3788	1076	RdrCEF.exe	85
PID 1076 wrote to memory of 3788	1076	RdrCEF.exe	85
PID 1076 wrote to memory of 3788	1076	RdrCEF.exe	85

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\TBAI-DFA_2024 facturas-95-20240701.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:4176
- 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:1076
- - 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=290FA604E9400B8C921CA64C2E449253 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4552
- - 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=BE4157268A5FCD63AEE655D4F37AAE10 --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=BE4157268A5FCD63AEE655D4F37AAE10 --renderer-client-id=2 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3788
- - 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=A2DF4BE9CDD4F3681D72F78051A50BAF --mojo-platform-channel-handle=2292 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1012
- - 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=FE412AAE0C0562CFC2AE2F9A4153C301 --mojo-platform-channel-handle=1912 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:728
- - 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=073E1FEA16D8C402FBE23A51C6DCF0F5 --mojo-platform-channel-handle=2356 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1740
- - 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=8D2B42B4326521CFE6F4AE2FEB4EC391 --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=8D2B42B4326521CFE6F4AE2FEB4EC391 --renderer-client-id=7 --mojo-platform-channel-handle=1820 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:5108

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:5032

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

ReaderMessages

Path C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages
Size 64KB
SHA256 af56acf6d94175f0c4d90091e47c7a7bc7b91cd874f99b5f4c7f6249a1eb945a
MD5 4cbb34181cd536a3b8fe27da3146a732
SHA1 4131c45a7b0219f669ce7ddd991311ed1bdc33f3
SHA512 15f7d31e474a44f8b5fe10cf9eb350a3b8a166976b1f07c2a6bc91910cb36d2a09f74dd4a8bd02ee0460f5c4c6138835f4ea8ac5570cbfbbc9e597e6f7e10a29
SSDEEP 384:yehdThatELJ8SWvDTGJCesZsLglKhubvGZsLRZh+vS4:w+elZsLQCZsL3hUS4
MD5 SHA1 SHA512 SSDEEP

Submit Download

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

Submit Download

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

Submit Download