41cdf8babb658e1ae3c7f17cd299e39fb44ba067db373efd84791b62c7b33186

General

Target

3669688 - 0006530020001899222 E0 - KRISTA J BANKS.pdf
Size

422KB
MD5

f11c32670bc7cc536e33988842941416
SHA1

7d4663bf9f37d67ef244c6ea0d217b8ac3f19684
SHA256

41cdf8babb658e1ae3c7f17cd299e39fb44ba067db373efd84791b62c7b33186
SHA512

aec2b12ae328ff58edbc20faec3504ac2c65ba670520dbba8bac5b5072d5949af0476455950495f701f52203d12ab7b1af2179f416a1a4877d0b7a6caca557c7
SSDEEP

12288:bHFhjfSBVYLlrPiLCj9+d4hH9du/i4lefb35GA:b3jf6YZraW1V9du/i4lefb35b

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

Processes:

AcroRd32.exe

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

Processes:

AcroRd32.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

AcroRd32.exe

pid	process
2652	AcroRd32.exe
2652	AcroRd32.exe
2652	AcroRd32.exe
2652	AcroRd32.exe
2652	AcroRd32.exe
2652	AcroRd32.exe
2652	AcroRd32.exe
2652	AcroRd32.exe
2652	AcroRd32.exe
2652	AcroRd32.exe
2652	AcroRd32.exe
2652	AcroRd32.exe
2652	AcroRd32.exe
2652	AcroRd32.exe
2652	AcroRd32.exe
2652	AcroRd32.exe
2652	AcroRd32.exe
2652	AcroRd32.exe
2652	AcroRd32.exe
2652	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

2652 AcroRd32.exe
Suspicious use of SetWindowsHookEx 5 IoCs

Processes:

AcroRd32.exe

pid process

2652 AcroRd32.exe
2652 AcroRd32.exe
2652 AcroRd32.exe
2652 AcroRd32.exe
2652 AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 2652 wrote to memory of 2780	2652	AcroRd32.exe	RdrCEF.exe
PID 2652 wrote to memory of 2780	2652	AcroRd32.exe	RdrCEF.exe
PID 2652 wrote to memory of 2780	2652	AcroRd32.exe	RdrCEF.exe
PID 2780 wrote to memory of 2688	2780	RdrCEF.exe	RdrCEF.exe
PID 2780 wrote to memory of 2688	2780	RdrCEF.exe	RdrCEF.exe
PID 2780 wrote to memory of 2688	2780	RdrCEF.exe	RdrCEF.exe
PID 2780 wrote to memory of 2688	2780	RdrCEF.exe	RdrCEF.exe
PID 2780 wrote to memory of 2688	2780	RdrCEF.exe	RdrCEF.exe
PID 2780 wrote to memory of 2688	2780	RdrCEF.exe	RdrCEF.exe
PID 2780 wrote to memory of 2688	2780	RdrCEF.exe	RdrCEF.exe
PID 2780 wrote to memory of 2688	2780	RdrCEF.exe	RdrCEF.exe
PID 2780 wrote to memory of 2688	2780	RdrCEF.exe	RdrCEF.exe
PID 2780 wrote to memory of 2688	2780	RdrCEF.exe	RdrCEF.exe
PID 2780 wrote to memory of 2688	2780	RdrCEF.exe	RdrCEF.exe
PID 2780 wrote to memory of 2688	2780	RdrCEF.exe	RdrCEF.exe
PID 2780 wrote to memory of 2688	2780	RdrCEF.exe	RdrCEF.exe
PID 2780 wrote to memory of 2688	2780	RdrCEF.exe	RdrCEF.exe
PID 2780 wrote to memory of 2688	2780	RdrCEF.exe	RdrCEF.exe
PID 2780 wrote to memory of 2688	2780	RdrCEF.exe	RdrCEF.exe
PID 2780 wrote to memory of 2688	2780	RdrCEF.exe	RdrCEF.exe
PID 2780 wrote to memory of 2688	2780	RdrCEF.exe	RdrCEF.exe
PID 2780 wrote to memory of 2688	2780	RdrCEF.exe	RdrCEF.exe
PID 2780 wrote to memory of 2688	2780	RdrCEF.exe	RdrCEF.exe
PID 2780 wrote to memory of 2688	2780	RdrCEF.exe	RdrCEF.exe
PID 2780 wrote to memory of 2688	2780	RdrCEF.exe	RdrCEF.exe
PID 2780 wrote to memory of 2688	2780	RdrCEF.exe	RdrCEF.exe
PID 2780 wrote to memory of 2688	2780	RdrCEF.exe	RdrCEF.exe
PID 2780 wrote to memory of 2688	2780	RdrCEF.exe	RdrCEF.exe
PID 2780 wrote to memory of 2688	2780	RdrCEF.exe	RdrCEF.exe
PID 2780 wrote to memory of 2688	2780	RdrCEF.exe	RdrCEF.exe
PID 2780 wrote to memory of 2688	2780	RdrCEF.exe	RdrCEF.exe
PID 2780 wrote to memory of 2688	2780	RdrCEF.exe	RdrCEF.exe
PID 2780 wrote to memory of 2688	2780	RdrCEF.exe	RdrCEF.exe
PID 2780 wrote to memory of 2688	2780	RdrCEF.exe	RdrCEF.exe
PID 2780 wrote to memory of 2688	2780	RdrCEF.exe	RdrCEF.exe
PID 2780 wrote to memory of 2688	2780	RdrCEF.exe	RdrCEF.exe
PID 2780 wrote to memory of 2688	2780	RdrCEF.exe	RdrCEF.exe
PID 2780 wrote to memory of 2688	2780	RdrCEF.exe	RdrCEF.exe
PID 2780 wrote to memory of 2688	2780	RdrCEF.exe	RdrCEF.exe
PID 2780 wrote to memory of 2688	2780	RdrCEF.exe	RdrCEF.exe
PID 2780 wrote to memory of 2688	2780	RdrCEF.exe	RdrCEF.exe
PID 2780 wrote to memory of 2688	2780	RdrCEF.exe	RdrCEF.exe
PID 2780 wrote to memory of 2688	2780	RdrCEF.exe	RdrCEF.exe
PID 2780 wrote to memory of 2688	2780	RdrCEF.exe	RdrCEF.exe
PID 2780 wrote to memory of 2768	2780	RdrCEF.exe	RdrCEF.exe
PID 2780 wrote to memory of 2768	2780	RdrCEF.exe	RdrCEF.exe
PID 2780 wrote to memory of 2768	2780	RdrCEF.exe	RdrCEF.exe
PID 2780 wrote to memory of 2768	2780	RdrCEF.exe	RdrCEF.exe
PID 2780 wrote to memory of 2768	2780	RdrCEF.exe	RdrCEF.exe
PID 2780 wrote to memory of 2768	2780	RdrCEF.exe	RdrCEF.exe
PID 2780 wrote to memory of 2768	2780	RdrCEF.exe	RdrCEF.exe
PID 2780 wrote to memory of 2768	2780	RdrCEF.exe	RdrCEF.exe
PID 2780 wrote to memory of 2768	2780	RdrCEF.exe	RdrCEF.exe
PID 2780 wrote to memory of 2768	2780	RdrCEF.exe	RdrCEF.exe
PID 2780 wrote to memory of 2768	2780	RdrCEF.exe	RdrCEF.exe
PID 2780 wrote to memory of 2768	2780	RdrCEF.exe	RdrCEF.exe
PID 2780 wrote to memory of 2768	2780	RdrCEF.exe	RdrCEF.exe
PID 2780 wrote to memory of 2768	2780	RdrCEF.exe	RdrCEF.exe
PID 2780 wrote to memory of 2768	2780	RdrCEF.exe	RdrCEF.exe
PID 2780 wrote to memory of 2768	2780	RdrCEF.exe	RdrCEF.exe
PID 2780 wrote to memory of 2768	2780	RdrCEF.exe	RdrCEF.exe
PID 2780 wrote to memory of 2768	2780	RdrCEF.exe	RdrCEF.exe
PID 2780 wrote to memory of 2768	2780	RdrCEF.exe	RdrCEF.exe
PID 2780 wrote to memory of 2768	2780	RdrCEF.exe	RdrCEF.exe

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\3669688 - 0006530020001899222 E0 - KRISTA J BANKS.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:2652

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: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=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=AFC4D39E485E2BF0E7A023358203778D --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:2688

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=B9EE3A3C0EE770049CAE37AFE847220B --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=B9EE3A3C0EE770049CAE37AFE847220B --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:1
3⤵
PID:2768

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=76D74BBA81BB119291B85F7005569841 --mojo-platform-channel-handle=2296 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:2176

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=83CB18C73D782D8A345C6A1DB3A307A2 --mojo-platform-channel-handle=2428 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:4960

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=4C6E124227B91C4EAAB88270C0E1AA7E --mojo-platform-channel-handle=2304 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:2616

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=68414B201976C5EB820B4E69437DE017 --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=68414B201976C5EB820B4E69437DE017 --renderer-client-id=7 --mojo-platform-channel-handle=2388 --allow-no-sandbox-job /prefetch:1
3⤵
PID:2336

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

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
9707949992f6ec64937651492c2893cb

SHA1
ae41bcc9289be8f50529a0db4b4c89cb8349e842

SHA256
858538410e00788c999c3ac38a9685099ac5ee4fa5fef943a5e2386a9a846f5a

SHA512
ccd463dc39a7d60ee28124a6fd43968610f6d8afdcaa813545e613d867e71ea83d0552b9580a658c782b95edb170b4950c6ad4a82ad73b9462da62b51afa9543

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads