b0a718d7a05a64703c41780f9fc02e8b9391590ca8288687acf14d606f566598

Resubmissions

08/06/2023, 15:29

230608-swy5msge23 1

08/06/2023, 15:28

230608-swkx1sgd98 1

Analysis

max time kernel
150s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
08/06/2023, 15:28

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Report Analysis Logs

General

Target

Invoice1108360.pdf
Size

66KB
MD5

8e4df02a2ea0744291f5a08f942bfb8f
SHA1

bc23277f8bf378df6fbadf75167121c0b1f99fa2
SHA256

b0a718d7a05a64703c41780f9fc02e8b9391590ca8288687acf14d606f566598
SHA512

9e00fd22ac398120f3a2566a7e3326866ade2b3710deec0becbbda5745c30a07eb6227cbd2b5190fea40f3bf6e5c8a435361d9544f7d7e785c0695a258cfcc9b
SSDEEP

1536:9CIuETJGXowzUkVxfEK+3AdLcMYubJSLs4:9zt+okZv/+wNc4g

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-1-5-21-2275444769-3691835758-4097679484-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
3896	AcroRd32.exe
3896	AcroRd32.exe
3896	AcroRd32.exe
3896	AcroRd32.exe
3896	AcroRd32.exe
3896	AcroRd32.exe
3896	AcroRd32.exe
3896	AcroRd32.exe
3896	AcroRd32.exe
3896	AcroRd32.exe
3896	AcroRd32.exe
3896	AcroRd32.exe
3896	AcroRd32.exe
3896	AcroRd32.exe
3896	AcroRd32.exe
3896	AcroRd32.exe
3896	AcroRd32.exe
3896	AcroRd32.exe
3896	AcroRd32.exe
3896	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3896	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
3896	AcroRd32.exe
3896	AcroRd32.exe
3896	AcroRd32.exe
3896	AcroRd32.exe
3896	AcroRd32.exe
3896	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3896 wrote to memory of 1668	3896	AcroRd32.exe	83
PID 3896 wrote to memory of 1668	3896	AcroRd32.exe	83
PID 3896 wrote to memory of 1668	3896	AcroRd32.exe	83
PID 1668 wrote to memory of 4708	1668	RdrCEF.exe	84
PID 1668 wrote to memory of 4708	1668	RdrCEF.exe	84
PID 1668 wrote to memory of 4708	1668	RdrCEF.exe	84
PID 1668 wrote to memory of 4708	1668	RdrCEF.exe	84
PID 1668 wrote to memory of 4708	1668	RdrCEF.exe	84
PID 1668 wrote to memory of 4708	1668	RdrCEF.exe	84
PID 1668 wrote to memory of 4708	1668	RdrCEF.exe	84
PID 1668 wrote to memory of 4708	1668	RdrCEF.exe	84
PID 1668 wrote to memory of 4708	1668	RdrCEF.exe	84
PID 1668 wrote to memory of 4708	1668	RdrCEF.exe	84
PID 1668 wrote to memory of 4708	1668	RdrCEF.exe	84
PID 1668 wrote to memory of 4708	1668	RdrCEF.exe	84
PID 1668 wrote to memory of 4708	1668	RdrCEF.exe	84
PID 1668 wrote to memory of 4708	1668	RdrCEF.exe	84
PID 1668 wrote to memory of 4708	1668	RdrCEF.exe	84
PID 1668 wrote to memory of 4708	1668	RdrCEF.exe	84
PID 1668 wrote to memory of 4708	1668	RdrCEF.exe	84
PID 1668 wrote to memory of 4708	1668	RdrCEF.exe	84
PID 1668 wrote to memory of 4708	1668	RdrCEF.exe	84
PID 1668 wrote to memory of 4708	1668	RdrCEF.exe	84
PID 1668 wrote to memory of 4708	1668	RdrCEF.exe	84
PID 1668 wrote to memory of 4708	1668	RdrCEF.exe	84
PID 1668 wrote to memory of 4708	1668	RdrCEF.exe	84
PID 1668 wrote to memory of 4708	1668	RdrCEF.exe	84
PID 1668 wrote to memory of 4708	1668	RdrCEF.exe	84
PID 1668 wrote to memory of 4708	1668	RdrCEF.exe	84
PID 1668 wrote to memory of 4708	1668	RdrCEF.exe	84
PID 1668 wrote to memory of 4708	1668	RdrCEF.exe	84
PID 1668 wrote to memory of 4708	1668	RdrCEF.exe	84
PID 1668 wrote to memory of 4708	1668	RdrCEF.exe	84
PID 1668 wrote to memory of 4708	1668	RdrCEF.exe	84
PID 1668 wrote to memory of 4708	1668	RdrCEF.exe	84
PID 1668 wrote to memory of 4708	1668	RdrCEF.exe	84
PID 1668 wrote to memory of 4708	1668	RdrCEF.exe	84
PID 1668 wrote to memory of 4708	1668	RdrCEF.exe	84
PID 1668 wrote to memory of 4708	1668	RdrCEF.exe	84
PID 1668 wrote to memory of 4708	1668	RdrCEF.exe	84
PID 1668 wrote to memory of 4708	1668	RdrCEF.exe	84
PID 1668 wrote to memory of 4708	1668	RdrCEF.exe	84
PID 1668 wrote to memory of 4708	1668	RdrCEF.exe	84
PID 1668 wrote to memory of 4708	1668	RdrCEF.exe	84
PID 1668 wrote to memory of 3204	1668	RdrCEF.exe	85
PID 1668 wrote to memory of 3204	1668	RdrCEF.exe	85
PID 1668 wrote to memory of 3204	1668	RdrCEF.exe	85
PID 1668 wrote to memory of 3204	1668	RdrCEF.exe	85
PID 1668 wrote to memory of 3204	1668	RdrCEF.exe	85
PID 1668 wrote to memory of 3204	1668	RdrCEF.exe	85
PID 1668 wrote to memory of 3204	1668	RdrCEF.exe	85
PID 1668 wrote to memory of 3204	1668	RdrCEF.exe	85
PID 1668 wrote to memory of 3204	1668	RdrCEF.exe	85
PID 1668 wrote to memory of 3204	1668	RdrCEF.exe	85
PID 1668 wrote to memory of 3204	1668	RdrCEF.exe	85
PID 1668 wrote to memory of 3204	1668	RdrCEF.exe	85
PID 1668 wrote to memory of 3204	1668	RdrCEF.exe	85
PID 1668 wrote to memory of 3204	1668	RdrCEF.exe	85
PID 1668 wrote to memory of 3204	1668	RdrCEF.exe	85
PID 1668 wrote to memory of 3204	1668	RdrCEF.exe	85
PID 1668 wrote to memory of 3204	1668	RdrCEF.exe	85
PID 1668 wrote to memory of 3204	1668	RdrCEF.exe	85
PID 1668 wrote to memory of 3204	1668	RdrCEF.exe	85
PID 1668 wrote to memory of 3204	1668	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\Invoice1108360.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:3896
- 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:1668
- - 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=EFB7255C6E3D4C4E0F2A537E9481A6C6 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4708
- - 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=6587BCC75BA0A2105B0B97444A5C8BBB --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=2 --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=6587BCC75BA0A2105B0B97444A5C8BBB --renderer-client-id=2 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3204
- - 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=B6EE28F9824B3084DB9F8968A24F8360 --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=2 --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=B6EE28F9824B3084DB9F8968A24F8360 --renderer-client-id=4 --mojo-platform-channel-handle=2312 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4824
- - 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=925768813671B59E4A387007ACC94AF4 --mojo-platform-channel-handle=2352 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:424
- - 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=9F64B208CED0EC4D6F3E087C4FECD85B --mojo-platform-channel-handle=2560 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2828
- - 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=B76533643B5CD0C17E04BFCF4C5EC206 --mojo-platform-channel-handle=2680 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3536

Network

MITRE ATT&CK Enterprise v6

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
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
dd7e0a0b357c95bab1e381e43370aed2

SHA1
4d08598090001b36aac8872bcff60b040579f7e4

SHA256
bf7cce5e949be7579d4dea8d80f072dfd9ece759c46c657bb028d7dd7d2b40f0

SHA512
197884e67e30470a2be98c61f263de1efc732c77abbb577e0a215263598bed54c1a49c01c20720bf496f3a32ab5dd77aa56ca8f99d45ea09cd346a7d4d41fbca

Download Submit