9ef15870104a32b1db6b60b11ddf62dbd87f0c5e84d7f382ea56b651d560b150

General

Target

jena_263905_prep_20220208101946812.pdf
Size

13.6MB
MD5

169a041e1604adfed0d5970f71bf0405
SHA1

c1df58d894e30800a930bd60a6ea07def2419fa2
SHA256

9ef15870104a32b1db6b60b11ddf62dbd87f0c5e84d7f382ea56b651d560b150
SHA512

e1c62890a28b27f0f7e386170899c8cffa8e53addd7ee3bd5d6f07a22b1e817230eeeda08b151d61011005d7a37ba26cbc49eb3c8ec0acd238f92489eb5aff5f

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 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

Processes:

AcroRd32.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 16 IoCs

Processes:

AcroRd32.exe

pid	process
2392	AcroRd32.exe
2392	AcroRd32.exe
2392	AcroRd32.exe
2392	AcroRd32.exe
2392	AcroRd32.exe
2392	AcroRd32.exe
2392	AcroRd32.exe
2392	AcroRd32.exe
2392	AcroRd32.exe
2392	AcroRd32.exe
2392	AcroRd32.exe
2392	AcroRd32.exe
2392	AcroRd32.exe
2392	AcroRd32.exe
2392	AcroRd32.exe
2392	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

2392 AcroRd32.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

AcroRd32.exe

pid process

2392 AcroRd32.exe
2392 AcroRd32.exe
2392 AcroRd32.exe
2392 AcroRd32.exe
2392 AcroRd32.exe
2392 AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 2392 wrote to memory of 2780	2392	AcroRd32.exe	RdrCEF.exe
PID 2392 wrote to memory of 2780	2392	AcroRd32.exe	RdrCEF.exe
PID 2392 wrote to memory of 2780	2392	AcroRd32.exe	RdrCEF.exe
PID 2780 wrote to memory of 1160	2780	RdrCEF.exe	RdrCEF.exe
PID 2780 wrote to memory of 1160	2780	RdrCEF.exe	RdrCEF.exe
PID 2780 wrote to memory of 1160	2780	RdrCEF.exe	RdrCEF.exe
PID 2780 wrote to memory of 1160	2780	RdrCEF.exe	RdrCEF.exe
PID 2780 wrote to memory of 1160	2780	RdrCEF.exe	RdrCEF.exe
PID 2780 wrote to memory of 1160	2780	RdrCEF.exe	RdrCEF.exe
PID 2780 wrote to memory of 1160	2780	RdrCEF.exe	RdrCEF.exe
PID 2780 wrote to memory of 1160	2780	RdrCEF.exe	RdrCEF.exe
PID 2780 wrote to memory of 1160	2780	RdrCEF.exe	RdrCEF.exe
PID 2780 wrote to memory of 1160	2780	RdrCEF.exe	RdrCEF.exe
PID 2780 wrote to memory of 1160	2780	RdrCEF.exe	RdrCEF.exe
PID 2780 wrote to memory of 1160	2780	RdrCEF.exe	RdrCEF.exe
PID 2780 wrote to memory of 1160	2780	RdrCEF.exe	RdrCEF.exe
PID 2780 wrote to memory of 1160	2780	RdrCEF.exe	RdrCEF.exe
PID 2780 wrote to memory of 1160	2780	RdrCEF.exe	RdrCEF.exe
PID 2780 wrote to memory of 1160	2780	RdrCEF.exe	RdrCEF.exe
PID 2780 wrote to memory of 1160	2780	RdrCEF.exe	RdrCEF.exe
PID 2780 wrote to memory of 1160	2780	RdrCEF.exe	RdrCEF.exe
PID 2780 wrote to memory of 1160	2780	RdrCEF.exe	RdrCEF.exe
PID 2780 wrote to memory of 1160	2780	RdrCEF.exe	RdrCEF.exe
PID 2780 wrote to memory of 1160	2780	RdrCEF.exe	RdrCEF.exe
PID 2780 wrote to memory of 1160	2780	RdrCEF.exe	RdrCEF.exe
PID 2780 wrote to memory of 1160	2780	RdrCEF.exe	RdrCEF.exe
PID 2780 wrote to memory of 1160	2780	RdrCEF.exe	RdrCEF.exe
PID 2780 wrote to memory of 1160	2780	RdrCEF.exe	RdrCEF.exe
PID 2780 wrote to memory of 1160	2780	RdrCEF.exe	RdrCEF.exe
PID 2780 wrote to memory of 1160	2780	RdrCEF.exe	RdrCEF.exe
PID 2780 wrote to memory of 1160	2780	RdrCEF.exe	RdrCEF.exe
PID 2780 wrote to memory of 1160	2780	RdrCEF.exe	RdrCEF.exe
PID 2780 wrote to memory of 1160	2780	RdrCEF.exe	RdrCEF.exe
PID 2780 wrote to memory of 1160	2780	RdrCEF.exe	RdrCEF.exe
PID 2780 wrote to memory of 1160	2780	RdrCEF.exe	RdrCEF.exe
PID 2780 wrote to memory of 1160	2780	RdrCEF.exe	RdrCEF.exe
PID 2780 wrote to memory of 1160	2780	RdrCEF.exe	RdrCEF.exe
PID 2780 wrote to memory of 1160	2780	RdrCEF.exe	RdrCEF.exe
PID 2780 wrote to memory of 1160	2780	RdrCEF.exe	RdrCEF.exe
PID 2780 wrote to memory of 1160	2780	RdrCEF.exe	RdrCEF.exe
PID 2780 wrote to memory of 1160	2780	RdrCEF.exe	RdrCEF.exe
PID 2780 wrote to memory of 1160	2780	RdrCEF.exe	RdrCEF.exe
PID 2780 wrote to memory of 1160	2780	RdrCEF.exe	RdrCEF.exe
PID 2780 wrote to memory of 1160	2780	RdrCEF.exe	RdrCEF.exe
PID 2780 wrote to memory of 1120	2780	RdrCEF.exe	RdrCEF.exe
PID 2780 wrote to memory of 1120	2780	RdrCEF.exe	RdrCEF.exe
PID 2780 wrote to memory of 1120	2780	RdrCEF.exe	RdrCEF.exe
PID 2780 wrote to memory of 1120	2780	RdrCEF.exe	RdrCEF.exe
PID 2780 wrote to memory of 1120	2780	RdrCEF.exe	RdrCEF.exe
PID 2780 wrote to memory of 1120	2780	RdrCEF.exe	RdrCEF.exe
PID 2780 wrote to memory of 1120	2780	RdrCEF.exe	RdrCEF.exe
PID 2780 wrote to memory of 1120	2780	RdrCEF.exe	RdrCEF.exe
PID 2780 wrote to memory of 1120	2780	RdrCEF.exe	RdrCEF.exe
PID 2780 wrote to memory of 1120	2780	RdrCEF.exe	RdrCEF.exe
PID 2780 wrote to memory of 1120	2780	RdrCEF.exe	RdrCEF.exe
PID 2780 wrote to memory of 1120	2780	RdrCEF.exe	RdrCEF.exe
PID 2780 wrote to memory of 1120	2780	RdrCEF.exe	RdrCEF.exe
PID 2780 wrote to memory of 1120	2780	RdrCEF.exe	RdrCEF.exe
PID 2780 wrote to memory of 1120	2780	RdrCEF.exe	RdrCEF.exe
PID 2780 wrote to memory of 1120	2780	RdrCEF.exe	RdrCEF.exe
PID 2780 wrote to memory of 1120	2780	RdrCEF.exe	RdrCEF.exe
PID 2780 wrote to memory of 1120	2780	RdrCEF.exe	RdrCEF.exe
PID 2780 wrote to memory of 1120	2780	RdrCEF.exe	RdrCEF.exe
PID 2780 wrote to memory of 1120	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\jena_263905_prep_20220208101946812.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:2392

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=A72FC6E9739812297D67B1780B288518 --mojo-platform-channel-handle=1644 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:1160

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=14407FCD974DDAF6B8BD1D8F25895E7C --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=14407FCD974DDAF6B8BD1D8F25895E7C --renderer-client-id=2 --mojo-platform-channel-handle=1648 --allow-no-sandbox-job /prefetch:1
3⤵
PID:1120

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=67656954F0E885862ADA35087F5FD456 --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=67656954F0E885862ADA35087F5FD456 --renderer-client-id=4 --mojo-platform-channel-handle=2208 --allow-no-sandbox-job /prefetch:1
3⤵
PID:796

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=EBA9AC7ABBB05EFF6B6E398B83A220C0 --mojo-platform-channel-handle=2492 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:3920

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=118E0F351E3F8291A16137344676EB45 --mojo-platform-channel-handle=1776 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:2828

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=7385B75E65E8C6AA86E12AF19490663C --mojo-platform-channel-handle=2552 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:3776

MITRE ATT&CK Matrix ATT&CK 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

Exfiltration

Command and Control

Impact

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Downloads

memory/796-122-0x0000000077662000-0x0000000077663000-memory.dmp

Filesize
4KB

Download
memory/1120-117-0x0000000077662000-0x0000000077663000-memory.dmp

Filesize
4KB

Download
memory/1160-114-0x0000000077662000-0x0000000077663000-memory.dmp

Filesize
4KB

Download
memory/2828-130-0x0000000077662000-0x0000000077663000-memory.dmp

Filesize
4KB

Download
memory/3776-133-0x0000000077662000-0x0000000077663000-memory.dmp

Filesize
4KB

Download
memory/3920-127-0x0000000077662000-0x0000000077663000-memory.dmp

Filesize
4KB

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads