7404c58b58f4d2c6957435c8edf33a5c80c7c9468de901a88e56384e26c021c1

General

Target

NEAS.4712e128b2498c66a77dc2993b4e5e70.pdf
Size

448KB
MD5

4712e128b2498c66a77dc2993b4e5e70
SHA1

62d5666eb1a9479a7a823a535a1fe1bc9194ddad
SHA256

7404c58b58f4d2c6957435c8edf33a5c80c7c9468de901a88e56384e26c021c1
SHA512

ccc2ecaf40114456a4662f0f00c952b2120be996da69310f621c2d4317156083dcb1f29cc1dce3b5574877460e911d1bb09aba7d61baf2864619fc971797c3f4
SSDEEP

12288:e4JBgO8qLY+kihp1JnhV/yiNGOsm6CTqJ65gg:e4JBmqLdkax/fwOZNqJ6ag

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-1-5-21-1873812795-1433807462-1429862679-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

AcroRd32.exe

pid	process
5048	AcroRd32.exe
5048	AcroRd32.exe
5048	AcroRd32.exe
5048	AcroRd32.exe
5048	AcroRd32.exe
5048	AcroRd32.exe
5048	AcroRd32.exe
5048	AcroRd32.exe
5048	AcroRd32.exe
5048	AcroRd32.exe
5048	AcroRd32.exe
5048	AcroRd32.exe
5048	AcroRd32.exe
5048	AcroRd32.exe
5048	AcroRd32.exe
5048	AcroRd32.exe
5048	AcroRd32.exe
5048	AcroRd32.exe
5048	AcroRd32.exe
5048	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

5048 AcroRd32.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

AcroRd32.exe

pid process

5048 AcroRd32.exe
5048 AcroRd32.exe
5048 AcroRd32.exe
5048 AcroRd32.exe
5048 AcroRd32.exe
5048 AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 5048 wrote to memory of 4160	5048	AcroRd32.exe	RdrCEF.exe
PID 5048 wrote to memory of 4160	5048	AcroRd32.exe	RdrCEF.exe
PID 5048 wrote to memory of 4160	5048	AcroRd32.exe	RdrCEF.exe
PID 4160 wrote to memory of 1688	4160	RdrCEF.exe	RdrCEF.exe
PID 4160 wrote to memory of 1688	4160	RdrCEF.exe	RdrCEF.exe
PID 4160 wrote to memory of 1688	4160	RdrCEF.exe	RdrCEF.exe
PID 4160 wrote to memory of 1688	4160	RdrCEF.exe	RdrCEF.exe
PID 4160 wrote to memory of 1688	4160	RdrCEF.exe	RdrCEF.exe
PID 4160 wrote to memory of 1688	4160	RdrCEF.exe	RdrCEF.exe
PID 4160 wrote to memory of 1688	4160	RdrCEF.exe	RdrCEF.exe
PID 4160 wrote to memory of 1688	4160	RdrCEF.exe	RdrCEF.exe
PID 4160 wrote to memory of 1688	4160	RdrCEF.exe	RdrCEF.exe
PID 4160 wrote to memory of 1688	4160	RdrCEF.exe	RdrCEF.exe
PID 4160 wrote to memory of 1688	4160	RdrCEF.exe	RdrCEF.exe
PID 4160 wrote to memory of 1688	4160	RdrCEF.exe	RdrCEF.exe
PID 4160 wrote to memory of 1688	4160	RdrCEF.exe	RdrCEF.exe
PID 4160 wrote to memory of 1688	4160	RdrCEF.exe	RdrCEF.exe
PID 4160 wrote to memory of 1688	4160	RdrCEF.exe	RdrCEF.exe
PID 4160 wrote to memory of 1688	4160	RdrCEF.exe	RdrCEF.exe
PID 4160 wrote to memory of 1688	4160	RdrCEF.exe	RdrCEF.exe
PID 4160 wrote to memory of 1688	4160	RdrCEF.exe	RdrCEF.exe
PID 4160 wrote to memory of 1688	4160	RdrCEF.exe	RdrCEF.exe
PID 4160 wrote to memory of 1688	4160	RdrCEF.exe	RdrCEF.exe
PID 4160 wrote to memory of 1688	4160	RdrCEF.exe	RdrCEF.exe
PID 4160 wrote to memory of 1688	4160	RdrCEF.exe	RdrCEF.exe
PID 4160 wrote to memory of 1688	4160	RdrCEF.exe	RdrCEF.exe
PID 4160 wrote to memory of 1688	4160	RdrCEF.exe	RdrCEF.exe
PID 4160 wrote to memory of 1688	4160	RdrCEF.exe	RdrCEF.exe
PID 4160 wrote to memory of 1688	4160	RdrCEF.exe	RdrCEF.exe
PID 4160 wrote to memory of 1688	4160	RdrCEF.exe	RdrCEF.exe
PID 4160 wrote to memory of 1688	4160	RdrCEF.exe	RdrCEF.exe
PID 4160 wrote to memory of 1688	4160	RdrCEF.exe	RdrCEF.exe
PID 4160 wrote to memory of 1688	4160	RdrCEF.exe	RdrCEF.exe
PID 4160 wrote to memory of 1688	4160	RdrCEF.exe	RdrCEF.exe
PID 4160 wrote to memory of 1688	4160	RdrCEF.exe	RdrCEF.exe
PID 4160 wrote to memory of 1688	4160	RdrCEF.exe	RdrCEF.exe
PID 4160 wrote to memory of 1688	4160	RdrCEF.exe	RdrCEF.exe
PID 4160 wrote to memory of 1688	4160	RdrCEF.exe	RdrCEF.exe
PID 4160 wrote to memory of 1688	4160	RdrCEF.exe	RdrCEF.exe
PID 4160 wrote to memory of 1688	4160	RdrCEF.exe	RdrCEF.exe
PID 4160 wrote to memory of 1688	4160	RdrCEF.exe	RdrCEF.exe
PID 4160 wrote to memory of 1688	4160	RdrCEF.exe	RdrCEF.exe
PID 4160 wrote to memory of 1688	4160	RdrCEF.exe	RdrCEF.exe
PID 4160 wrote to memory of 1688	4160	RdrCEF.exe	RdrCEF.exe
PID 4160 wrote to memory of 3128	4160	RdrCEF.exe	RdrCEF.exe
PID 4160 wrote to memory of 3128	4160	RdrCEF.exe	RdrCEF.exe
PID 4160 wrote to memory of 3128	4160	RdrCEF.exe	RdrCEF.exe
PID 4160 wrote to memory of 3128	4160	RdrCEF.exe	RdrCEF.exe
PID 4160 wrote to memory of 3128	4160	RdrCEF.exe	RdrCEF.exe
PID 4160 wrote to memory of 3128	4160	RdrCEF.exe	RdrCEF.exe
PID 4160 wrote to memory of 3128	4160	RdrCEF.exe	RdrCEF.exe
PID 4160 wrote to memory of 3128	4160	RdrCEF.exe	RdrCEF.exe
PID 4160 wrote to memory of 3128	4160	RdrCEF.exe	RdrCEF.exe
PID 4160 wrote to memory of 3128	4160	RdrCEF.exe	RdrCEF.exe
PID 4160 wrote to memory of 3128	4160	RdrCEF.exe	RdrCEF.exe
PID 4160 wrote to memory of 3128	4160	RdrCEF.exe	RdrCEF.exe
PID 4160 wrote to memory of 3128	4160	RdrCEF.exe	RdrCEF.exe
PID 4160 wrote to memory of 3128	4160	RdrCEF.exe	RdrCEF.exe
PID 4160 wrote to memory of 3128	4160	RdrCEF.exe	RdrCEF.exe
PID 4160 wrote to memory of 3128	4160	RdrCEF.exe	RdrCEF.exe
PID 4160 wrote to memory of 3128	4160	RdrCEF.exe	RdrCEF.exe
PID 4160 wrote to memory of 3128	4160	RdrCEF.exe	RdrCEF.exe
PID 4160 wrote to memory of 3128	4160	RdrCEF.exe	RdrCEF.exe
PID 4160 wrote to memory of 3128	4160	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\NEAS.4712e128b2498c66a77dc2993b4e5e70.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:5048

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:4160

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=3252922028C2529B284E7EA7B25C61BF --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:1688

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=6DF5DD1BAFFA08882FC5C3029E5C1E70 --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=6DF5DD1BAFFA08882FC5C3029E5C1E70 --renderer-client-id=2 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job /prefetch:1
3⤵
PID:3128

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=A436ABFFC47CF81D380CFA07A0446B27 --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=A436ABFFC47CF81D380CFA07A0446B27 --renderer-client-id=4 --mojo-platform-channel-handle=2280 --allow-no-sandbox-job /prefetch:1
3⤵
PID:2172

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=E590896D0DE81ABE7F81799F801FA82D --mojo-platform-channel-handle=2448 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:4344

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=A0EEC67C295FD1FCC66218C11D61847D --mojo-platform-channel-handle=1908 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:4768

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=EF561A59AA26E956E16D287C6E18C000 --mojo-platform-channel-handle=2696 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:4472

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

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Downloads

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

Filesize
64KB

MD5
c09d67078971b41e18ffc5576ee89d7f

SHA1
17fc325a55c29d978ab2911b82e0ebdb3ff7371d

SHA256
f15b2d308c8c3be335ce249304b1e051c92e4b47a0cb939340589af49b499d82

SHA512
ab7ac4d8ab5c36e9623c5bee73d06f114947638e5e39a62686e5a947baf33c4496e8c839c3ea2d1e59b9e710fab4a4b4ce74b5b25d353a75ed99147605ff9957

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

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Downloads