60541635bdb3c008a9cfa15d8df82d45ec742131c9b4ad1858b558ef7df2af38

General

Target

Material.pdf
Size

350KB
MD5

72c812cf21909a48eb9cceb9e04b865d
SHA1

2dc265f23be4cf7cda328bdf5826601cf4f4bf43
SHA256

39fb927c32221134a423760c5d1f58bca4cbbcc87c891c79e390a22b63608eb4
SHA512

dd246487f348dbba52c7dfaae3f943b0324414c182e0de862db7d23e82ab5362c21b8733cf84af466529c631938fc544d96d78c51ea4330877993e9da7e5cbd3
SSDEEP

6144:zB1De0g/RC7lTqMAwraJOZMtXEHJGPSgwsTx/xE99jvQrZqZDxlK0oZ9TK2A6CO8:6+lq1wWAZMtUHJGPksFJYtdlK5TXuWM

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-1-5-21-1705699165-553239100-4129523827-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

AcroRd32.exe

pid	process
1480	AcroRd32.exe
1480	AcroRd32.exe
1480	AcroRd32.exe
1480	AcroRd32.exe
1480	AcroRd32.exe
1480	AcroRd32.exe
1480	AcroRd32.exe
1480	AcroRd32.exe
1480	AcroRd32.exe
1480	AcroRd32.exe
1480	AcroRd32.exe
1480	AcroRd32.exe
1480	AcroRd32.exe
1480	AcroRd32.exe
1480	AcroRd32.exe
1480	AcroRd32.exe
1480	AcroRd32.exe
1480	AcroRd32.exe
1480	AcroRd32.exe
1480	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

1480 AcroRd32.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

AcroRd32.exe

pid process

1480 AcroRd32.exe
1480 AcroRd32.exe
1480 AcroRd32.exe
1480 AcroRd32.exe
1480 AcroRd32.exe
1480 AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 1480 wrote to memory of 1956	1480	AcroRd32.exe	RdrCEF.exe
PID 1480 wrote to memory of 1956	1480	AcroRd32.exe	RdrCEF.exe
PID 1480 wrote to memory of 1956	1480	AcroRd32.exe	RdrCEF.exe
PID 1956 wrote to memory of 2536	1956	RdrCEF.exe	RdrCEF.exe
PID 1956 wrote to memory of 2536	1956	RdrCEF.exe	RdrCEF.exe
PID 1956 wrote to memory of 2536	1956	RdrCEF.exe	RdrCEF.exe
PID 1956 wrote to memory of 2536	1956	RdrCEF.exe	RdrCEF.exe
PID 1956 wrote to memory of 2536	1956	RdrCEF.exe	RdrCEF.exe
PID 1956 wrote to memory of 2536	1956	RdrCEF.exe	RdrCEF.exe
PID 1956 wrote to memory of 2536	1956	RdrCEF.exe	RdrCEF.exe
PID 1956 wrote to memory of 2536	1956	RdrCEF.exe	RdrCEF.exe
PID 1956 wrote to memory of 2536	1956	RdrCEF.exe	RdrCEF.exe
PID 1956 wrote to memory of 2536	1956	RdrCEF.exe	RdrCEF.exe
PID 1956 wrote to memory of 2536	1956	RdrCEF.exe	RdrCEF.exe
PID 1956 wrote to memory of 2536	1956	RdrCEF.exe	RdrCEF.exe
PID 1956 wrote to memory of 2536	1956	RdrCEF.exe	RdrCEF.exe
PID 1956 wrote to memory of 2536	1956	RdrCEF.exe	RdrCEF.exe
PID 1956 wrote to memory of 2536	1956	RdrCEF.exe	RdrCEF.exe
PID 1956 wrote to memory of 2536	1956	RdrCEF.exe	RdrCEF.exe
PID 1956 wrote to memory of 2536	1956	RdrCEF.exe	RdrCEF.exe
PID 1956 wrote to memory of 2536	1956	RdrCEF.exe	RdrCEF.exe
PID 1956 wrote to memory of 2536	1956	RdrCEF.exe	RdrCEF.exe
PID 1956 wrote to memory of 2536	1956	RdrCEF.exe	RdrCEF.exe
PID 1956 wrote to memory of 2536	1956	RdrCEF.exe	RdrCEF.exe
PID 1956 wrote to memory of 2536	1956	RdrCEF.exe	RdrCEF.exe
PID 1956 wrote to memory of 2536	1956	RdrCEF.exe	RdrCEF.exe
PID 1956 wrote to memory of 2536	1956	RdrCEF.exe	RdrCEF.exe
PID 1956 wrote to memory of 2536	1956	RdrCEF.exe	RdrCEF.exe
PID 1956 wrote to memory of 2536	1956	RdrCEF.exe	RdrCEF.exe
PID 1956 wrote to memory of 2536	1956	RdrCEF.exe	RdrCEF.exe
PID 1956 wrote to memory of 2536	1956	RdrCEF.exe	RdrCEF.exe
PID 1956 wrote to memory of 2536	1956	RdrCEF.exe	RdrCEF.exe
PID 1956 wrote to memory of 2536	1956	RdrCEF.exe	RdrCEF.exe
PID 1956 wrote to memory of 2536	1956	RdrCEF.exe	RdrCEF.exe
PID 1956 wrote to memory of 2536	1956	RdrCEF.exe	RdrCEF.exe
PID 1956 wrote to memory of 2536	1956	RdrCEF.exe	RdrCEF.exe
PID 1956 wrote to memory of 2536	1956	RdrCEF.exe	RdrCEF.exe
PID 1956 wrote to memory of 2536	1956	RdrCEF.exe	RdrCEF.exe
PID 1956 wrote to memory of 2536	1956	RdrCEF.exe	RdrCEF.exe
PID 1956 wrote to memory of 2536	1956	RdrCEF.exe	RdrCEF.exe
PID 1956 wrote to memory of 2536	1956	RdrCEF.exe	RdrCEF.exe
PID 1956 wrote to memory of 2536	1956	RdrCEF.exe	RdrCEF.exe
PID 1956 wrote to memory of 2536	1956	RdrCEF.exe	RdrCEF.exe
PID 1956 wrote to memory of 2536	1956	RdrCEF.exe	RdrCEF.exe
PID 1956 wrote to memory of 3588	1956	RdrCEF.exe	RdrCEF.exe
PID 1956 wrote to memory of 3588	1956	RdrCEF.exe	RdrCEF.exe
PID 1956 wrote to memory of 3588	1956	RdrCEF.exe	RdrCEF.exe
PID 1956 wrote to memory of 3588	1956	RdrCEF.exe	RdrCEF.exe
PID 1956 wrote to memory of 3588	1956	RdrCEF.exe	RdrCEF.exe
PID 1956 wrote to memory of 3588	1956	RdrCEF.exe	RdrCEF.exe
PID 1956 wrote to memory of 3588	1956	RdrCEF.exe	RdrCEF.exe
PID 1956 wrote to memory of 3588	1956	RdrCEF.exe	RdrCEF.exe
PID 1956 wrote to memory of 3588	1956	RdrCEF.exe	RdrCEF.exe
PID 1956 wrote to memory of 3588	1956	RdrCEF.exe	RdrCEF.exe
PID 1956 wrote to memory of 3588	1956	RdrCEF.exe	RdrCEF.exe
PID 1956 wrote to memory of 3588	1956	RdrCEF.exe	RdrCEF.exe
PID 1956 wrote to memory of 3588	1956	RdrCEF.exe	RdrCEF.exe
PID 1956 wrote to memory of 3588	1956	RdrCEF.exe	RdrCEF.exe
PID 1956 wrote to memory of 3588	1956	RdrCEF.exe	RdrCEF.exe
PID 1956 wrote to memory of 3588	1956	RdrCEF.exe	RdrCEF.exe
PID 1956 wrote to memory of 3588	1956	RdrCEF.exe	RdrCEF.exe
PID 1956 wrote to memory of 3588	1956	RdrCEF.exe	RdrCEF.exe
PID 1956 wrote to memory of 3588	1956	RdrCEF.exe	RdrCEF.exe
PID 1956 wrote to memory of 3588	1956	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\Material.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:1480

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:1956

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=C649296223B6DEEA3D2D10C1A6093B5C --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:2536

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=14AF7FF0CD8AD62487024145CF603F12 --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=14AF7FF0CD8AD62487024145CF603F12 --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:1
3⤵
PID:3588

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=EC984A7AF1E152723E1304B89C9CCE91 --mojo-platform-channel-handle=2328 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:384

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=9CB1FAED827D2177D6E8C79F31D4BD23 --mojo-platform-channel-handle=1852 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:4328

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=B31C3C9B681AB4105921BAFE0157C71F --mojo-platform-channel-handle=2108 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:3716

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=00052FC73CD0978CC32E66ED7950FD93 --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=00052FC73CD0978CC32E66ED7950FD93 --renderer-client-id=7 --mojo-platform-channel-handle=1904 --allow-no-sandbox-job /prefetch:1
3⤵
PID:4572

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4376

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
38a716bb184e83f10dd0b2c51fe249f7

SHA1
ba95f471bdc3d4c404baf879bd7b78c665711792

SHA256
6a5a52f3a7f349e0172095a5f314cd1334573777f75562104f6ecb1ef211ea3c

SHA512
0c615fdd54bf78c0d2473e190bccc94e6c9b3862e68fdb6c3275610912d94b15d29eb3c57330ba559a7ee53f97c45270e84d77760894fcae748204ae4ac7eeab

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

Filesize
36KB

MD5
b30d3becc8731792523d599d949e63f5

SHA1
19350257e42d7aee17fb3bf139a9d3adb330fad4

SHA256
b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3

SHA512
523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e

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

Filesize
56KB

MD5
752a1f26b18748311b691c7d8fc20633

SHA1
c1f8e83eebc1cc1e9b88c773338eb09ff82ab862

SHA256
111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131

SHA512
a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads