a6d058043bcefbebf834d1496c9239fe9ac2339386036e38cb7f48b19aef4b5b

Analysis

max time kernel
17s
max time network
21s
platform
windows10-2004_x64
resource
win10v2004-20240704-en
resource tags

arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
submitted
08/07/2024, 18:30

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General

Target

Marketing Invoice.pdf
Size

1.8MB
MD5

4314673a13979013c6298a8fde949879
SHA1

4966a8cc0a10128a9474e19e38c310457ebf31e3
SHA256

a6d058043bcefbebf834d1496c9239fe9ac2339386036e38cb7f48b19aef4b5b
SHA512

57130ddf01f9f8459e3ddc6fed69de856e6219f10f6cf6af97730337d4e2334710c641852ee54f5ff5a08b19a4ddb1653aefff7113e6e815d1e0cfa1e762ee74
SSDEEP

24576:V79vaBcMXNpbnng4ngIQIrgEgmwNAq4XwsFfiAlWZwBkbVZmjGfS4bR/EDQ:V79va3XN9ng4nZ3Etm1f/sprpSK

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-1-5-21-587429654-1855694383-2268796072-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
244	AcroRd32.exe
244	AcroRd32.exe
244	AcroRd32.exe
244	AcroRd32.exe
244	AcroRd32.exe
244	AcroRd32.exe
244	AcroRd32.exe
244	AcroRd32.exe
244	AcroRd32.exe
244	AcroRd32.exe
244	AcroRd32.exe
244	AcroRd32.exe
244	AcroRd32.exe
244	AcroRd32.exe
244	AcroRd32.exe
244	AcroRd32.exe
244	AcroRd32.exe
244	AcroRd32.exe
244	AcroRd32.exe
244	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
244	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
244	AcroRd32.exe
244	AcroRd32.exe
244	AcroRd32.exe
244	AcroRd32.exe
244	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 244 wrote to memory of 1992	244	AcroRd32.exe	85
PID 244 wrote to memory of 1992	244	AcroRd32.exe	85
PID 244 wrote to memory of 1992	244	AcroRd32.exe	85
PID 1992 wrote to memory of 528	1992	RdrCEF.exe	86
PID 1992 wrote to memory of 528	1992	RdrCEF.exe	86
PID 1992 wrote to memory of 528	1992	RdrCEF.exe	86
PID 1992 wrote to memory of 528	1992	RdrCEF.exe	86
PID 1992 wrote to memory of 528	1992	RdrCEF.exe	86
PID 1992 wrote to memory of 528	1992	RdrCEF.exe	86
PID 1992 wrote to memory of 528	1992	RdrCEF.exe	86
PID 1992 wrote to memory of 528	1992	RdrCEF.exe	86
PID 1992 wrote to memory of 528	1992	RdrCEF.exe	86
PID 1992 wrote to memory of 528	1992	RdrCEF.exe	86
PID 1992 wrote to memory of 528	1992	RdrCEF.exe	86
PID 1992 wrote to memory of 528	1992	RdrCEF.exe	86
PID 1992 wrote to memory of 528	1992	RdrCEF.exe	86
PID 1992 wrote to memory of 528	1992	RdrCEF.exe	86
PID 1992 wrote to memory of 528	1992	RdrCEF.exe	86
PID 1992 wrote to memory of 528	1992	RdrCEF.exe	86
PID 1992 wrote to memory of 528	1992	RdrCEF.exe	86
PID 1992 wrote to memory of 528	1992	RdrCEF.exe	86
PID 1992 wrote to memory of 528	1992	RdrCEF.exe	86
PID 1992 wrote to memory of 528	1992	RdrCEF.exe	86
PID 1992 wrote to memory of 528	1992	RdrCEF.exe	86
PID 1992 wrote to memory of 528	1992	RdrCEF.exe	86
PID 1992 wrote to memory of 528	1992	RdrCEF.exe	86
PID 1992 wrote to memory of 528	1992	RdrCEF.exe	86
PID 1992 wrote to memory of 528	1992	RdrCEF.exe	86
PID 1992 wrote to memory of 528	1992	RdrCEF.exe	86
PID 1992 wrote to memory of 528	1992	RdrCEF.exe	86
PID 1992 wrote to memory of 528	1992	RdrCEF.exe	86
PID 1992 wrote to memory of 528	1992	RdrCEF.exe	86
PID 1992 wrote to memory of 528	1992	RdrCEF.exe	86
PID 1992 wrote to memory of 528	1992	RdrCEF.exe	86
PID 1992 wrote to memory of 528	1992	RdrCEF.exe	86
PID 1992 wrote to memory of 528	1992	RdrCEF.exe	86
PID 1992 wrote to memory of 528	1992	RdrCEF.exe	86
PID 1992 wrote to memory of 528	1992	RdrCEF.exe	86
PID 1992 wrote to memory of 528	1992	RdrCEF.exe	86
PID 1992 wrote to memory of 528	1992	RdrCEF.exe	86
PID 1992 wrote to memory of 528	1992	RdrCEF.exe	86
PID 1992 wrote to memory of 528	1992	RdrCEF.exe	86
PID 1992 wrote to memory of 528	1992	RdrCEF.exe	86
PID 1992 wrote to memory of 528	1992	RdrCEF.exe	86
PID 1992 wrote to memory of 4448	1992	RdrCEF.exe	87
PID 1992 wrote to memory of 4448	1992	RdrCEF.exe	87
PID 1992 wrote to memory of 4448	1992	RdrCEF.exe	87
PID 1992 wrote to memory of 4448	1992	RdrCEF.exe	87
PID 1992 wrote to memory of 4448	1992	RdrCEF.exe	87
PID 1992 wrote to memory of 4448	1992	RdrCEF.exe	87
PID 1992 wrote to memory of 4448	1992	RdrCEF.exe	87
PID 1992 wrote to memory of 4448	1992	RdrCEF.exe	87
PID 1992 wrote to memory of 4448	1992	RdrCEF.exe	87
PID 1992 wrote to memory of 4448	1992	RdrCEF.exe	87
PID 1992 wrote to memory of 4448	1992	RdrCEF.exe	87
PID 1992 wrote to memory of 4448	1992	RdrCEF.exe	87
PID 1992 wrote to memory of 4448	1992	RdrCEF.exe	87
PID 1992 wrote to memory of 4448	1992	RdrCEF.exe	87
PID 1992 wrote to memory of 4448	1992	RdrCEF.exe	87
PID 1992 wrote to memory of 4448	1992	RdrCEF.exe	87
PID 1992 wrote to memory of 4448	1992	RdrCEF.exe	87
PID 1992 wrote to memory of 4448	1992	RdrCEF.exe	87
PID 1992 wrote to memory of 4448	1992	RdrCEF.exe	87
PID 1992 wrote to memory of 4448	1992	RdrCEF.exe	87

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\Marketing Invoice.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:244
- 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:1992
- - 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=426676E3E2D86F5C37B1EE8C3388F88F --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:528
- - 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=7BAE7F0CDAAE53A958F1AE24773626D0 --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=7BAE7F0CDAAE53A958F1AE24773626D0 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4448
- - 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=91C4420CDF861C630118D6F0BE92D59C --mojo-platform-channel-handle=2300 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1856
- - 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=91DB930C05706C2BC26BD3363E554C02 --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=91DB930C05706C2BC26BD3363E554C02 --renderer-client-id=5 --mojo-platform-channel-handle=2404 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1696
- - 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=3B83A793C5D82F9CD3CC6B804F82ABEF --mojo-platform-channel-handle=2680 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1732
- - 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=97A65E6DB62E54672B29164440FD6A05 --mojo-platform-channel-handle=2812 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3592

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

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Downloads

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

Filesize
64KB

MD5
59fd34ff9fb54e8ca49086a241c3a3a1

SHA1
c04944f0f7abaca222a2b1e944967a536a8b5308

SHA256
fa7235fd316221d10b1283191d617884d365370782601acd36bb7cfa332c1f2f

SHA512
9ec4be7674154ac7262fff68389a72b2e81108ce4b4e43cebf134f51603401bb8f17f4f079dc73655a9b24b0d89b6758ea03b6a8ee4e4a6581152e1cc339d700

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