280ff42f2664b423a40e20eb03ac4d8d730615b191795ec35d692ea9f31c4807

General

Target

AND-LIVING_INVITATION_2021109476.pdf
Size

185KB
MD5

d4adcc2ff7fda7b6097dcb436960cfba
SHA1

4ed2bb0c04bea06ccd61577e398c1fe61272a2fe
SHA256

280ff42f2664b423a40e20eb03ac4d8d730615b191795ec35d692ea9f31c4807
SHA512

c732f2165b214c3810ce0762dbf57ec845a5e83e69f6f9262d67f89d01ae5e00b930bea48fe300b89bce08cf67582bdf9e5734c68a4a9727444370862c84f2d7

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-1-5-21-1594587808-2047097707-2163810515-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

AcroRd32.exe

pid	process
3128	AcroRd32.exe
3128	AcroRd32.exe
3128	AcroRd32.exe
3128	AcroRd32.exe
3128	AcroRd32.exe
3128	AcroRd32.exe
3128	AcroRd32.exe
3128	AcroRd32.exe
3128	AcroRd32.exe
3128	AcroRd32.exe
3128	AcroRd32.exe
3128	AcroRd32.exe
3128	AcroRd32.exe
3128	AcroRd32.exe
3128	AcroRd32.exe
3128	AcroRd32.exe
3128	AcroRd32.exe
3128	AcroRd32.exe
3128	AcroRd32.exe
3128	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

3128 AcroRd32.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

AcroRd32.exe

pid process

3128 AcroRd32.exe
3128 AcroRd32.exe
3128 AcroRd32.exe
3128 AcroRd32.exe
3128 AcroRd32.exe
3128 AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 3128 wrote to memory of 2652	3128	AcroRd32.exe	RdrCEF.exe
PID 3128 wrote to memory of 2652	3128	AcroRd32.exe	RdrCEF.exe
PID 3128 wrote to memory of 2652	3128	AcroRd32.exe	RdrCEF.exe
PID 2652 wrote to memory of 608	2652	RdrCEF.exe	RdrCEF.exe
PID 2652 wrote to memory of 608	2652	RdrCEF.exe	RdrCEF.exe
PID 2652 wrote to memory of 608	2652	RdrCEF.exe	RdrCEF.exe
PID 2652 wrote to memory of 608	2652	RdrCEF.exe	RdrCEF.exe
PID 2652 wrote to memory of 608	2652	RdrCEF.exe	RdrCEF.exe
PID 2652 wrote to memory of 608	2652	RdrCEF.exe	RdrCEF.exe
PID 2652 wrote to memory of 608	2652	RdrCEF.exe	RdrCEF.exe
PID 2652 wrote to memory of 608	2652	RdrCEF.exe	RdrCEF.exe
PID 2652 wrote to memory of 608	2652	RdrCEF.exe	RdrCEF.exe
PID 2652 wrote to memory of 608	2652	RdrCEF.exe	RdrCEF.exe
PID 2652 wrote to memory of 608	2652	RdrCEF.exe	RdrCEF.exe
PID 2652 wrote to memory of 608	2652	RdrCEF.exe	RdrCEF.exe
PID 2652 wrote to memory of 608	2652	RdrCEF.exe	RdrCEF.exe
PID 2652 wrote to memory of 608	2652	RdrCEF.exe	RdrCEF.exe
PID 2652 wrote to memory of 608	2652	RdrCEF.exe	RdrCEF.exe
PID 2652 wrote to memory of 608	2652	RdrCEF.exe	RdrCEF.exe
PID 2652 wrote to memory of 608	2652	RdrCEF.exe	RdrCEF.exe
PID 2652 wrote to memory of 608	2652	RdrCEF.exe	RdrCEF.exe
PID 2652 wrote to memory of 608	2652	RdrCEF.exe	RdrCEF.exe
PID 2652 wrote to memory of 608	2652	RdrCEF.exe	RdrCEF.exe
PID 2652 wrote to memory of 608	2652	RdrCEF.exe	RdrCEF.exe
PID 2652 wrote to memory of 608	2652	RdrCEF.exe	RdrCEF.exe
PID 2652 wrote to memory of 608	2652	RdrCEF.exe	RdrCEF.exe
PID 2652 wrote to memory of 608	2652	RdrCEF.exe	RdrCEF.exe
PID 2652 wrote to memory of 608	2652	RdrCEF.exe	RdrCEF.exe
PID 2652 wrote to memory of 608	2652	RdrCEF.exe	RdrCEF.exe
PID 2652 wrote to memory of 608	2652	RdrCEF.exe	RdrCEF.exe
PID 2652 wrote to memory of 608	2652	RdrCEF.exe	RdrCEF.exe
PID 2652 wrote to memory of 608	2652	RdrCEF.exe	RdrCEF.exe
PID 2652 wrote to memory of 608	2652	RdrCEF.exe	RdrCEF.exe
PID 2652 wrote to memory of 608	2652	RdrCEF.exe	RdrCEF.exe
PID 2652 wrote to memory of 608	2652	RdrCEF.exe	RdrCEF.exe
PID 2652 wrote to memory of 608	2652	RdrCEF.exe	RdrCEF.exe
PID 2652 wrote to memory of 608	2652	RdrCEF.exe	RdrCEF.exe
PID 2652 wrote to memory of 608	2652	RdrCEF.exe	RdrCEF.exe
PID 2652 wrote to memory of 608	2652	RdrCEF.exe	RdrCEF.exe
PID 2652 wrote to memory of 608	2652	RdrCEF.exe	RdrCEF.exe
PID 2652 wrote to memory of 608	2652	RdrCEF.exe	RdrCEF.exe
PID 2652 wrote to memory of 608	2652	RdrCEF.exe	RdrCEF.exe
PID 2652 wrote to memory of 608	2652	RdrCEF.exe	RdrCEF.exe
PID 2652 wrote to memory of 608	2652	RdrCEF.exe	RdrCEF.exe
PID 2652 wrote to memory of 608	2652	RdrCEF.exe	RdrCEF.exe
PID 2652 wrote to memory of 608	2652	RdrCEF.exe	RdrCEF.exe
PID 2652 wrote to memory of 1176	2652	RdrCEF.exe	RdrCEF.exe
PID 2652 wrote to memory of 1176	2652	RdrCEF.exe	RdrCEF.exe
PID 2652 wrote to memory of 1176	2652	RdrCEF.exe	RdrCEF.exe
PID 2652 wrote to memory of 1176	2652	RdrCEF.exe	RdrCEF.exe
PID 2652 wrote to memory of 1176	2652	RdrCEF.exe	RdrCEF.exe
PID 2652 wrote to memory of 1176	2652	RdrCEF.exe	RdrCEF.exe
PID 2652 wrote to memory of 1176	2652	RdrCEF.exe	RdrCEF.exe
PID 2652 wrote to memory of 1176	2652	RdrCEF.exe	RdrCEF.exe
PID 2652 wrote to memory of 1176	2652	RdrCEF.exe	RdrCEF.exe
PID 2652 wrote to memory of 1176	2652	RdrCEF.exe	RdrCEF.exe
PID 2652 wrote to memory of 1176	2652	RdrCEF.exe	RdrCEF.exe
PID 2652 wrote to memory of 1176	2652	RdrCEF.exe	RdrCEF.exe
PID 2652 wrote to memory of 1176	2652	RdrCEF.exe	RdrCEF.exe
PID 2652 wrote to memory of 1176	2652	RdrCEF.exe	RdrCEF.exe
PID 2652 wrote to memory of 1176	2652	RdrCEF.exe	RdrCEF.exe
PID 2652 wrote to memory of 1176	2652	RdrCEF.exe	RdrCEF.exe
PID 2652 wrote to memory of 1176	2652	RdrCEF.exe	RdrCEF.exe
PID 2652 wrote to memory of 1176	2652	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\AND-LIVING_INVITATION_2021109476.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: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" --backgroundcolor=16514043
2⤵
- 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" --type=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=50193301782EA5D9A72AD96B5FBAD74D --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=50193301782EA5D9A72AD96B5FBAD74D --renderer-client-id=2 --mojo-platform-channel-handle=1624 --allow-no-sandbox-job /prefetch:1
3⤵
PID:608

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=65405782DA124E80BECF68CE7DF94E4D --mojo-platform-channel-handle=1752 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:1176

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=9D312077CF985D677FE4E00B3593BE9A --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=9D312077CF985D677FE4E00B3593BE9A --renderer-client-id=4 --mojo-platform-channel-handle=1936 --allow-no-sandbox-job /prefetch:1
3⤵
PID:2308

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=2189A3D72993AB58EF1913475BF14FF9 --mojo-platform-channel-handle=2604 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:1592

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=CD7BB7587D094769B0262C29FB74994F --mojo-platform-channel-handle=2772 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:1660

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=A5C00EC83F6313B4D9D0914604E51146 --mojo-platform-channel-handle=1932 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:3832

Network

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/608-123-0x0000000000F60000-0x0000000000F61000-memory.dmp

Filesize
4KB

Download
memory/608-116-0x0000000000F4C000-0x0000000000F4D000-memory.dmp

Filesize
4KB

Download
memory/608-115-0x0000000077352000-0x0000000077353000-memory.dmp

Filesize
4KB

Download
memory/608-122-0x0000000000A90000-0x0000000000A91000-memory.dmp

Filesize
4KB

Download
memory/608-117-0x0000000000000000-mapping.dmp

Download
memory/608-119-0x0000000000A70000-0x0000000000A71000-memory.dmp

Filesize
4KB

Download
memory/1176-121-0x0000000000000000-mapping.dmp

Download
memory/1176-120-0x0000000000E4D000-0x0000000000E4E000-memory.dmp

Filesize
4KB

Download
memory/1176-118-0x0000000077352000-0x0000000077353000-memory.dmp

Filesize
4KB

Download
memory/1592-131-0x0000000077352000-0x0000000077353000-memory.dmp

Filesize
4KB

Download
memory/1592-133-0x0000000000000000-mapping.dmp

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memory/1592-132-0x0000000000FE3000-0x0000000000FE4000-memory.dmp

Filesize
4KB

Download
memory/1660-135-0x0000000077352000-0x0000000077353000-memory.dmp

Filesize
4KB

Download
memory/1660-136-0x0000000000E41000-0x0000000000E42000-memory.dmp

Filesize
4KB

Download
memory/1660-137-0x0000000000000000-mapping.dmp

Download
memory/2308-126-0x0000000001325000-0x0000000001326000-memory.dmp

Filesize
4KB

Download
memory/2308-127-0x0000000000000000-mapping.dmp

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memory/2308-124-0x0000000077352000-0x0000000077353000-memory.dmp

Filesize
4KB

Download
memory/2652-114-0x0000000000000000-mapping.dmp

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memory/3832-139-0x0000000077352000-0x0000000077353000-memory.dmp

Filesize
4KB

Download
memory/3832-141-0x0000000000000000-mapping.dmp

Download
memory/3832-140-0x0000000000E44000-0x0000000000E45000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads