bc2aa064f9047599b9f53d2225b16b815d35a411404fd0e78de3888e9601d6c0

Resubmissions

17/04/2023, 13:28

230417-qqqj7sga4t 1

17/04/2023, 13:24

230417-qnpvwsga3w 1

Analysis

max time kernel
151s
max time network
130s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
17/04/2023, 13:28

Sharing

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Report Analysis Logs

General

Target

Terry O'Neill.pdf
Size

3.1MB
MD5

a290516a5914c84636936a6838991fde
SHA1

6439c1fbaaf657dac8b6242a08c62436565a48fd
SHA256

bc2aa064f9047599b9f53d2225b16b815d35a411404fd0e78de3888e9601d6c0
SHA512

ab7c521d2b7577bb767ec6139bbd36ea4a173e05ecaa95d0ad77976529f1b29b6fb306099f5606a9e955df705afaf8824e4677a2e75a86437e500e4cedfa76ee
SSDEEP

49152:PM8u7EMA0hbMXo2E9+vA+KsNdXjc8Ocb458NGr3WKc7IX0u+ew3tF1QzKD:PW9bCdJjlDNGr3WKcfbV3/nD

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-1-5-21-144354903-2550862337-1367551827-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
2356	AcroRd32.exe
2356	AcroRd32.exe
2356	AcroRd32.exe
2356	AcroRd32.exe
2356	AcroRd32.exe
2356	AcroRd32.exe
2356	AcroRd32.exe
2356	AcroRd32.exe
2356	AcroRd32.exe
2356	AcroRd32.exe
2356	AcroRd32.exe
2356	AcroRd32.exe
2356	AcroRd32.exe
2356	AcroRd32.exe
2356	AcroRd32.exe
2356	AcroRd32.exe
2356	AcroRd32.exe
2356	AcroRd32.exe
2356	AcroRd32.exe
2356	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2356	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2356	AcroRd32.exe
2356	AcroRd32.exe
2356	AcroRd32.exe
2356	AcroRd32.exe
2356	AcroRd32.exe
2356	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2356 wrote to memory of 3608	2356	AcroRd32.exe	87
PID 2356 wrote to memory of 3608	2356	AcroRd32.exe	87
PID 2356 wrote to memory of 3608	2356	AcroRd32.exe	87
PID 3608 wrote to memory of 1620	3608	RdrCEF.exe	88
PID 3608 wrote to memory of 1620	3608	RdrCEF.exe	88
PID 3608 wrote to memory of 1620	3608	RdrCEF.exe	88
PID 3608 wrote to memory of 1620	3608	RdrCEF.exe	88
PID 3608 wrote to memory of 1620	3608	RdrCEF.exe	88
PID 3608 wrote to memory of 1620	3608	RdrCEF.exe	88
PID 3608 wrote to memory of 1620	3608	RdrCEF.exe	88
PID 3608 wrote to memory of 1620	3608	RdrCEF.exe	88
PID 3608 wrote to memory of 1620	3608	RdrCEF.exe	88
PID 3608 wrote to memory of 1620	3608	RdrCEF.exe	88
PID 3608 wrote to memory of 1620	3608	RdrCEF.exe	88
PID 3608 wrote to memory of 1620	3608	RdrCEF.exe	88
PID 3608 wrote to memory of 1620	3608	RdrCEF.exe	88
PID 3608 wrote to memory of 1620	3608	RdrCEF.exe	88
PID 3608 wrote to memory of 1620	3608	RdrCEF.exe	88
PID 3608 wrote to memory of 1620	3608	RdrCEF.exe	88
PID 3608 wrote to memory of 1620	3608	RdrCEF.exe	88
PID 3608 wrote to memory of 1620	3608	RdrCEF.exe	88
PID 3608 wrote to memory of 1620	3608	RdrCEF.exe	88
PID 3608 wrote to memory of 1620	3608	RdrCEF.exe	88
PID 3608 wrote to memory of 1620	3608	RdrCEF.exe	88
PID 3608 wrote to memory of 1620	3608	RdrCEF.exe	88
PID 3608 wrote to memory of 1620	3608	RdrCEF.exe	88
PID 3608 wrote to memory of 1620	3608	RdrCEF.exe	88
PID 3608 wrote to memory of 1620	3608	RdrCEF.exe	88
PID 3608 wrote to memory of 1620	3608	RdrCEF.exe	88
PID 3608 wrote to memory of 1620	3608	RdrCEF.exe	88
PID 3608 wrote to memory of 1620	3608	RdrCEF.exe	88
PID 3608 wrote to memory of 1620	3608	RdrCEF.exe	88
PID 3608 wrote to memory of 1620	3608	RdrCEF.exe	88
PID 3608 wrote to memory of 1620	3608	RdrCEF.exe	88
PID 3608 wrote to memory of 1620	3608	RdrCEF.exe	88
PID 3608 wrote to memory of 1620	3608	RdrCEF.exe	88
PID 3608 wrote to memory of 1620	3608	RdrCEF.exe	88
PID 3608 wrote to memory of 1620	3608	RdrCEF.exe	88
PID 3608 wrote to memory of 1620	3608	RdrCEF.exe	88
PID 3608 wrote to memory of 1620	3608	RdrCEF.exe	88
PID 3608 wrote to memory of 1620	3608	RdrCEF.exe	88
PID 3608 wrote to memory of 1620	3608	RdrCEF.exe	88
PID 3608 wrote to memory of 1620	3608	RdrCEF.exe	88
PID 3608 wrote to memory of 1620	3608	RdrCEF.exe	88
PID 3608 wrote to memory of 4424	3608	RdrCEF.exe	89
PID 3608 wrote to memory of 4424	3608	RdrCEF.exe	89
PID 3608 wrote to memory of 4424	3608	RdrCEF.exe	89
PID 3608 wrote to memory of 4424	3608	RdrCEF.exe	89
PID 3608 wrote to memory of 4424	3608	RdrCEF.exe	89
PID 3608 wrote to memory of 4424	3608	RdrCEF.exe	89
PID 3608 wrote to memory of 4424	3608	RdrCEF.exe	89
PID 3608 wrote to memory of 4424	3608	RdrCEF.exe	89
PID 3608 wrote to memory of 4424	3608	RdrCEF.exe	89
PID 3608 wrote to memory of 4424	3608	RdrCEF.exe	89
PID 3608 wrote to memory of 4424	3608	RdrCEF.exe	89
PID 3608 wrote to memory of 4424	3608	RdrCEF.exe	89
PID 3608 wrote to memory of 4424	3608	RdrCEF.exe	89
PID 3608 wrote to memory of 4424	3608	RdrCEF.exe	89
PID 3608 wrote to memory of 4424	3608	RdrCEF.exe	89
PID 3608 wrote to memory of 4424	3608	RdrCEF.exe	89
PID 3608 wrote to memory of 4424	3608	RdrCEF.exe	89
PID 3608 wrote to memory of 4424	3608	RdrCEF.exe	89
PID 3608 wrote to memory of 4424	3608	RdrCEF.exe	89
PID 3608 wrote to memory of 4424	3608	RdrCEF.exe	89

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\Terry O'Neill.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:2356
- 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:3608
- - 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=8360E8C468F241A6BABA872D562E15C8 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1620
- - 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=3C95047875B91372329BA9E2DACA5B34 --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=3C95047875B91372329BA9E2DACA5B34 --renderer-client-id=2 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4424
- - 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=14CF46EA61B7B9EE68AA7DB2D5BC879F --mojo-platform-channel-handle=2316 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1092
- - 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=7608FD47F9B1DB5E56F5809929F36D24 --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=7608FD47F9B1DB5E56F5809929F36D24 --renderer-client-id=5 --mojo-platform-channel-handle=1836 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2852
- - 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=C515F6E99C74C0DE56DE47347E3D1A5E --mojo-platform-channel-handle=1888 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4540
- - 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=58CD73C02CF40958EA2637E136D4F111 --mojo-platform-channel-handle=2392 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2628

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3496

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
4281ad9ab8edc904ec1eb998f9da8caa

SHA1
88a15ad3decccc0e727d0733820deea709f4b661

SHA256
76c468b1718ed0e762e8317b92aa7ab89a8dab8c125baa716152cb4b1e888cfb

SHA512
a4130ce40dc95b8c845bec01977308ffbf02c9f3613c40e17093b86034cd7e97dfc4f3ca527cba987cfc81bc4d40d8e98404103b60a88e0768e9110d14468245

Download Submit