3d5ad850e0ac06a94cff13d7bf1d1567ac1a067d943b9c8366b593b993b3d464

General

Target

New-Ulm-Guide-2018.pdf
Size

33.4MB
MD5

cdc19229ee7e45d16a64b996b22cda21
SHA1

0b5d13f6d087686ca1b1e41b1fb15a21373d59ca
SHA256

3d5ad850e0ac06a94cff13d7bf1d1567ac1a067d943b9c8366b593b993b3d464
SHA512

a8dd92466f7773ee42c6629bf8d774930aa84794b830586154b9170a55bb8c6fded2b2fbe22e76564759ef70a9cacf4d68a6063d7b3558c10a6ba384ea29639c
SSDEEP

786432:LutHnOLxnPUgJ2k/GZIjIOEL1cewCbrcyu0xgz1VyhiW2uOiAvt:pn3J2sGejIVL7u7TyhiUOh

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-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

AcroRd32.exe

pid	process
2096	AcroRd32.exe
2096	AcroRd32.exe
2096	AcroRd32.exe
2096	AcroRd32.exe
2096	AcroRd32.exe
2096	AcroRd32.exe
2096	AcroRd32.exe
2096	AcroRd32.exe
2096	AcroRd32.exe
2096	AcroRd32.exe
2096	AcroRd32.exe
2096	AcroRd32.exe
2096	AcroRd32.exe
2096	AcroRd32.exe
2096	AcroRd32.exe
2096	AcroRd32.exe
2096	AcroRd32.exe
2096	AcroRd32.exe
2096	AcroRd32.exe
2096	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

2096 AcroRd32.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

AcroRd32.exe

pid process

2096 AcroRd32.exe
2096 AcroRd32.exe
2096 AcroRd32.exe
2096 AcroRd32.exe
2096 AcroRd32.exe
2096 AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 2096 wrote to memory of 2512	2096	AcroRd32.exe	RdrCEF.exe
PID 2096 wrote to memory of 2512	2096	AcroRd32.exe	RdrCEF.exe
PID 2096 wrote to memory of 2512	2096	AcroRd32.exe	RdrCEF.exe
PID 2512 wrote to memory of 2144	2512	RdrCEF.exe	RdrCEF.exe
PID 2512 wrote to memory of 2144	2512	RdrCEF.exe	RdrCEF.exe
PID 2512 wrote to memory of 2144	2512	RdrCEF.exe	RdrCEF.exe
PID 2512 wrote to memory of 2144	2512	RdrCEF.exe	RdrCEF.exe
PID 2512 wrote to memory of 2144	2512	RdrCEF.exe	RdrCEF.exe
PID 2512 wrote to memory of 2144	2512	RdrCEF.exe	RdrCEF.exe
PID 2512 wrote to memory of 2144	2512	RdrCEF.exe	RdrCEF.exe
PID 2512 wrote to memory of 2144	2512	RdrCEF.exe	RdrCEF.exe
PID 2512 wrote to memory of 2144	2512	RdrCEF.exe	RdrCEF.exe
PID 2512 wrote to memory of 2144	2512	RdrCEF.exe	RdrCEF.exe
PID 2512 wrote to memory of 2144	2512	RdrCEF.exe	RdrCEF.exe
PID 2512 wrote to memory of 2144	2512	RdrCEF.exe	RdrCEF.exe
PID 2512 wrote to memory of 2144	2512	RdrCEF.exe	RdrCEF.exe
PID 2512 wrote to memory of 2144	2512	RdrCEF.exe	RdrCEF.exe
PID 2512 wrote to memory of 2144	2512	RdrCEF.exe	RdrCEF.exe
PID 2512 wrote to memory of 2144	2512	RdrCEF.exe	RdrCEF.exe
PID 2512 wrote to memory of 2144	2512	RdrCEF.exe	RdrCEF.exe
PID 2512 wrote to memory of 2144	2512	RdrCEF.exe	RdrCEF.exe
PID 2512 wrote to memory of 2144	2512	RdrCEF.exe	RdrCEF.exe
PID 2512 wrote to memory of 2144	2512	RdrCEF.exe	RdrCEF.exe
PID 2512 wrote to memory of 2144	2512	RdrCEF.exe	RdrCEF.exe
PID 2512 wrote to memory of 2144	2512	RdrCEF.exe	RdrCEF.exe
PID 2512 wrote to memory of 2144	2512	RdrCEF.exe	RdrCEF.exe
PID 2512 wrote to memory of 2144	2512	RdrCEF.exe	RdrCEF.exe
PID 2512 wrote to memory of 2144	2512	RdrCEF.exe	RdrCEF.exe
PID 2512 wrote to memory of 2144	2512	RdrCEF.exe	RdrCEF.exe
PID 2512 wrote to memory of 2144	2512	RdrCEF.exe	RdrCEF.exe
PID 2512 wrote to memory of 2144	2512	RdrCEF.exe	RdrCEF.exe
PID 2512 wrote to memory of 2144	2512	RdrCEF.exe	RdrCEF.exe
PID 2512 wrote to memory of 2144	2512	RdrCEF.exe	RdrCEF.exe
PID 2512 wrote to memory of 2144	2512	RdrCEF.exe	RdrCEF.exe
PID 2512 wrote to memory of 2144	2512	RdrCEF.exe	RdrCEF.exe
PID 2512 wrote to memory of 2144	2512	RdrCEF.exe	RdrCEF.exe
PID 2512 wrote to memory of 2144	2512	RdrCEF.exe	RdrCEF.exe
PID 2512 wrote to memory of 2144	2512	RdrCEF.exe	RdrCEF.exe
PID 2512 wrote to memory of 2144	2512	RdrCEF.exe	RdrCEF.exe
PID 2512 wrote to memory of 2144	2512	RdrCEF.exe	RdrCEF.exe
PID 2512 wrote to memory of 2144	2512	RdrCEF.exe	RdrCEF.exe
PID 2512 wrote to memory of 2144	2512	RdrCEF.exe	RdrCEF.exe
PID 2512 wrote to memory of 2144	2512	RdrCEF.exe	RdrCEF.exe
PID 2512 wrote to memory of 2144	2512	RdrCEF.exe	RdrCEF.exe
PID 2512 wrote to memory of 3456	2512	RdrCEF.exe	RdrCEF.exe
PID 2512 wrote to memory of 3456	2512	RdrCEF.exe	RdrCEF.exe
PID 2512 wrote to memory of 3456	2512	RdrCEF.exe	RdrCEF.exe
PID 2512 wrote to memory of 3456	2512	RdrCEF.exe	RdrCEF.exe
PID 2512 wrote to memory of 3456	2512	RdrCEF.exe	RdrCEF.exe
PID 2512 wrote to memory of 3456	2512	RdrCEF.exe	RdrCEF.exe
PID 2512 wrote to memory of 3456	2512	RdrCEF.exe	RdrCEF.exe
PID 2512 wrote to memory of 3456	2512	RdrCEF.exe	RdrCEF.exe
PID 2512 wrote to memory of 3456	2512	RdrCEF.exe	RdrCEF.exe
PID 2512 wrote to memory of 3456	2512	RdrCEF.exe	RdrCEF.exe
PID 2512 wrote to memory of 3456	2512	RdrCEF.exe	RdrCEF.exe
PID 2512 wrote to memory of 3456	2512	RdrCEF.exe	RdrCEF.exe
PID 2512 wrote to memory of 3456	2512	RdrCEF.exe	RdrCEF.exe
PID 2512 wrote to memory of 3456	2512	RdrCEF.exe	RdrCEF.exe
PID 2512 wrote to memory of 3456	2512	RdrCEF.exe	RdrCEF.exe
PID 2512 wrote to memory of 3456	2512	RdrCEF.exe	RdrCEF.exe
PID 2512 wrote to memory of 3456	2512	RdrCEF.exe	RdrCEF.exe
PID 2512 wrote to memory of 3456	2512	RdrCEF.exe	RdrCEF.exe
PID 2512 wrote to memory of 3456	2512	RdrCEF.exe	RdrCEF.exe
PID 2512 wrote to memory of 3456	2512	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\New-Ulm-Guide-2018.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:2096
- 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:2512
- - 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=81BA33566D6AAD7C0151233BD523469D --mojo-platform-channel-handle=1744 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2144
- - 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=56A348ADCB47223B946FB890E5FCCC3B --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=1 --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=56A348ADCB47223B946FB890E5FCCC3B --renderer-client-id=2 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3456
- - 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=A0224542E40931B27595B4029CEA6122 --mojo-platform-channel-handle=2184 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2052
- - 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=48629D5242A1FC69A856245695E1B5E7 --mojo-platform-channel-handle=2408 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3792
- - 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=A0ACECC2064E74DDB9E67742473C693B --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=1 --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=A0ACECC2064E74DDB9E67742473C693B --renderer-client-id=6 --mojo-platform-channel-handle=1948 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4036
- - 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=15EC136AC91B470D921BB5D974907B26 --mojo-platform-channel-handle=1912 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4680

Network

MITRE ATT&CK Enterprise v6

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

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Downloads

memory/2052-142-0x0000000000000000-mapping.dmp

Download
memory/2144-134-0x0000000000000000-mapping.dmp

Download
memory/2512-132-0x0000000000000000-mapping.dmp

Download
memory/3456-137-0x0000000000000000-mapping.dmp

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memory/3792-145-0x0000000000000000-mapping.dmp

Download
memory/4036-148-0x0000000000000000-mapping.dmp

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memory/4680-153-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads