da30bb525fa6d13548c0eaecc5f5f6aee087b088adcbe2dc4e67b729a58f7803

General

Target

Scan_convo001625.pdf
Size

176KB
MD5

60e31deac4f164c81ed8a1801f28d479
SHA1

4135accc2e9e41eb37271a696ae65746db38c336
SHA256

da30bb525fa6d13548c0eaecc5f5f6aee087b088adcbe2dc4e67b729a58f7803
SHA512

df313031f61775cf8266b84f9c07d6f9754362e97282688ff569a8feccfa4b575ce123ff90c036ed6b9b309414f5cefd5f72d968959f85fb932de9e287401342
SSDEEP

3072:OrPQmbZf+UUWxsYEU5Wr1dlfEI/dMkWtcXdp28vTRhrqhNDzj+CIFuMwsqOZkGoi:UFBUWxQUUBdlMjcN883uhNj5IuMzKGoi

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-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

AcroRd32.exe

pid	process
4108	AcroRd32.exe
4108	AcroRd32.exe
4108	AcroRd32.exe
4108	AcroRd32.exe
4108	AcroRd32.exe
4108	AcroRd32.exe
4108	AcroRd32.exe
4108	AcroRd32.exe
4108	AcroRd32.exe
4108	AcroRd32.exe
4108	AcroRd32.exe
4108	AcroRd32.exe
4108	AcroRd32.exe
4108	AcroRd32.exe
4108	AcroRd32.exe
4108	AcroRd32.exe
4108	AcroRd32.exe
4108	AcroRd32.exe
4108	AcroRd32.exe
4108	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

4108 AcroRd32.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

AcroRd32.exe

pid process

4108 AcroRd32.exe
4108 AcroRd32.exe
4108 AcroRd32.exe
4108 AcroRd32.exe
4108 AcroRd32.exe
4108 AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 4108 wrote to memory of 1016	4108	AcroRd32.exe	RdrCEF.exe
PID 4108 wrote to memory of 1016	4108	AcroRd32.exe	RdrCEF.exe
PID 4108 wrote to memory of 1016	4108	AcroRd32.exe	RdrCEF.exe
PID 1016 wrote to memory of 3592	1016	RdrCEF.exe	RdrCEF.exe
PID 1016 wrote to memory of 3592	1016	RdrCEF.exe	RdrCEF.exe
PID 1016 wrote to memory of 3592	1016	RdrCEF.exe	RdrCEF.exe
PID 1016 wrote to memory of 3592	1016	RdrCEF.exe	RdrCEF.exe
PID 1016 wrote to memory of 3592	1016	RdrCEF.exe	RdrCEF.exe
PID 1016 wrote to memory of 3592	1016	RdrCEF.exe	RdrCEF.exe
PID 1016 wrote to memory of 3592	1016	RdrCEF.exe	RdrCEF.exe
PID 1016 wrote to memory of 3592	1016	RdrCEF.exe	RdrCEF.exe
PID 1016 wrote to memory of 3592	1016	RdrCEF.exe	RdrCEF.exe
PID 1016 wrote to memory of 3592	1016	RdrCEF.exe	RdrCEF.exe
PID 1016 wrote to memory of 3592	1016	RdrCEF.exe	RdrCEF.exe
PID 1016 wrote to memory of 3592	1016	RdrCEF.exe	RdrCEF.exe
PID 1016 wrote to memory of 3592	1016	RdrCEF.exe	RdrCEF.exe
PID 1016 wrote to memory of 3592	1016	RdrCEF.exe	RdrCEF.exe
PID 1016 wrote to memory of 3592	1016	RdrCEF.exe	RdrCEF.exe
PID 1016 wrote to memory of 3592	1016	RdrCEF.exe	RdrCEF.exe
PID 1016 wrote to memory of 3592	1016	RdrCEF.exe	RdrCEF.exe
PID 1016 wrote to memory of 3592	1016	RdrCEF.exe	RdrCEF.exe
PID 1016 wrote to memory of 3592	1016	RdrCEF.exe	RdrCEF.exe
PID 1016 wrote to memory of 3592	1016	RdrCEF.exe	RdrCEF.exe
PID 1016 wrote to memory of 3592	1016	RdrCEF.exe	RdrCEF.exe
PID 1016 wrote to memory of 3592	1016	RdrCEF.exe	RdrCEF.exe
PID 1016 wrote to memory of 3592	1016	RdrCEF.exe	RdrCEF.exe
PID 1016 wrote to memory of 3592	1016	RdrCEF.exe	RdrCEF.exe
PID 1016 wrote to memory of 3592	1016	RdrCEF.exe	RdrCEF.exe
PID 1016 wrote to memory of 3592	1016	RdrCEF.exe	RdrCEF.exe
PID 1016 wrote to memory of 3592	1016	RdrCEF.exe	RdrCEF.exe
PID 1016 wrote to memory of 3592	1016	RdrCEF.exe	RdrCEF.exe
PID 1016 wrote to memory of 3592	1016	RdrCEF.exe	RdrCEF.exe
PID 1016 wrote to memory of 3592	1016	RdrCEF.exe	RdrCEF.exe
PID 1016 wrote to memory of 3592	1016	RdrCEF.exe	RdrCEF.exe
PID 1016 wrote to memory of 3592	1016	RdrCEF.exe	RdrCEF.exe
PID 1016 wrote to memory of 3592	1016	RdrCEF.exe	RdrCEF.exe
PID 1016 wrote to memory of 3592	1016	RdrCEF.exe	RdrCEF.exe
PID 1016 wrote to memory of 3592	1016	RdrCEF.exe	RdrCEF.exe
PID 1016 wrote to memory of 3592	1016	RdrCEF.exe	RdrCEF.exe
PID 1016 wrote to memory of 3592	1016	RdrCEF.exe	RdrCEF.exe
PID 1016 wrote to memory of 3592	1016	RdrCEF.exe	RdrCEF.exe
PID 1016 wrote to memory of 3592	1016	RdrCEF.exe	RdrCEF.exe
PID 1016 wrote to memory of 3592	1016	RdrCEF.exe	RdrCEF.exe
PID 1016 wrote to memory of 3592	1016	RdrCEF.exe	RdrCEF.exe
PID 1016 wrote to memory of 3604	1016	RdrCEF.exe	RdrCEF.exe
PID 1016 wrote to memory of 3604	1016	RdrCEF.exe	RdrCEF.exe
PID 1016 wrote to memory of 3604	1016	RdrCEF.exe	RdrCEF.exe
PID 1016 wrote to memory of 3604	1016	RdrCEF.exe	RdrCEF.exe
PID 1016 wrote to memory of 3604	1016	RdrCEF.exe	RdrCEF.exe
PID 1016 wrote to memory of 3604	1016	RdrCEF.exe	RdrCEF.exe
PID 1016 wrote to memory of 3604	1016	RdrCEF.exe	RdrCEF.exe
PID 1016 wrote to memory of 3604	1016	RdrCEF.exe	RdrCEF.exe
PID 1016 wrote to memory of 3604	1016	RdrCEF.exe	RdrCEF.exe
PID 1016 wrote to memory of 3604	1016	RdrCEF.exe	RdrCEF.exe
PID 1016 wrote to memory of 3604	1016	RdrCEF.exe	RdrCEF.exe
PID 1016 wrote to memory of 3604	1016	RdrCEF.exe	RdrCEF.exe
PID 1016 wrote to memory of 3604	1016	RdrCEF.exe	RdrCEF.exe
PID 1016 wrote to memory of 3604	1016	RdrCEF.exe	RdrCEF.exe
PID 1016 wrote to memory of 3604	1016	RdrCEF.exe	RdrCEF.exe
PID 1016 wrote to memory of 3604	1016	RdrCEF.exe	RdrCEF.exe
PID 1016 wrote to memory of 3604	1016	RdrCEF.exe	RdrCEF.exe
PID 1016 wrote to memory of 3604	1016	RdrCEF.exe	RdrCEF.exe
PID 1016 wrote to memory of 3604	1016	RdrCEF.exe	RdrCEF.exe
PID 1016 wrote to memory of 3604	1016	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\Scan_convo001625.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:4108

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:1016

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=B1717469A7E3A82EB4E08EE17E99F58B --mojo-platform-channel-handle=1744 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:3592

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=169EE09A70916BB1771AB37D82AD49D5 --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=169EE09A70916BB1771AB37D82AD49D5 --renderer-client-id=2 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job /prefetch:1
3⤵
PID:3604

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=8CD37ED807FE59DB496DE75E17B0869C --mojo-platform-channel-handle=2316 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:4568

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=A58379DDA06967151CBA9FE367AF0022 --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=A58379DDA06967151CBA9FE367AF0022 --renderer-client-id=5 --mojo-platform-channel-handle=1736 --allow-no-sandbox-job /prefetch:1
3⤵
PID:4020

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=D4F2F47B6B1208EC897639C0BEACC0E3 --mojo-platform-channel-handle=2436 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:3648

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=EF44F7C99284C4413DB6ECD794263ED5 --mojo-platform-channel-handle=2692 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:956

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4580

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/956-153-0x0000000000000000-mapping.dmp

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memory/1016-132-0x0000000000000000-mapping.dmp

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memory/3592-134-0x0000000000000000-mapping.dmp

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memory/3604-137-0x0000000000000000-mapping.dmp

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memory/3648-150-0x0000000000000000-mapping.dmp

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memory/4020-145-0x0000000000000000-mapping.dmp

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memory/4568-142-0x0000000000000000-mapping.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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