b101a4f06031a0a1bb2a83bf3680ff6dcaa4a1176db2e4a97d7fe0fd380f7b9b

General

Target

DOC 589-NE-268769165.pdf
Size

10KB
MD5

6055193b7d60b070f1c65f4496d106ff
SHA1

20eeca5a0827a2c49daf664599005bb800e23a9b
SHA256

b101a4f06031a0a1bb2a83bf3680ff6dcaa4a1176db2e4a97d7fe0fd380f7b9b
SHA512

eb9ba0f58ebcd8e6f5bbd8d2d164c310e1ec5eaa828956d809810e95b83caf1c4be4fbb2c9bd3691333912e15e1e194a9675cf1e4d1865e5fb3eeead3ae26295
SSDEEP

192:QILIU/fSWUOg8JtUXOokeMvPERrXoK0a2PEg06POTtLQyC5MMw4nAxMdAIRrJ:QILIeSWE0tUX7ke6O4K0Rrp4EyFMw/xC

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-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

2372 AcroRd32.exe
Suspicious use of SetWindowsHookEx 4 IoCs

Processes:

AcroRd32.exe

pid process

2372 AcroRd32.exe
2372 AcroRd32.exe
2372 AcroRd32.exe
2372 AcroRd32.exe

pid	process
2372	AcroRd32.exe

pid	process
2372	AcroRd32.exe
2372	AcroRd32.exe
2372	AcroRd32.exe
2372	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 2372 wrote to memory of 536	2372	AcroRd32.exe	RdrCEF.exe
PID 2372 wrote to memory of 536	2372	AcroRd32.exe	RdrCEF.exe
PID 2372 wrote to memory of 536	2372	AcroRd32.exe	RdrCEF.exe
PID 536 wrote to memory of 2868	536	RdrCEF.exe	RdrCEF.exe
PID 536 wrote to memory of 2868	536	RdrCEF.exe	RdrCEF.exe
PID 536 wrote to memory of 2868	536	RdrCEF.exe	RdrCEF.exe
PID 536 wrote to memory of 2868	536	RdrCEF.exe	RdrCEF.exe
PID 536 wrote to memory of 2868	536	RdrCEF.exe	RdrCEF.exe
PID 536 wrote to memory of 2868	536	RdrCEF.exe	RdrCEF.exe
PID 536 wrote to memory of 2868	536	RdrCEF.exe	RdrCEF.exe
PID 536 wrote to memory of 2868	536	RdrCEF.exe	RdrCEF.exe
PID 536 wrote to memory of 2868	536	RdrCEF.exe	RdrCEF.exe
PID 536 wrote to memory of 2868	536	RdrCEF.exe	RdrCEF.exe
PID 536 wrote to memory of 2868	536	RdrCEF.exe	RdrCEF.exe
PID 536 wrote to memory of 2868	536	RdrCEF.exe	RdrCEF.exe
PID 536 wrote to memory of 2868	536	RdrCEF.exe	RdrCEF.exe
PID 536 wrote to memory of 2868	536	RdrCEF.exe	RdrCEF.exe
PID 536 wrote to memory of 2868	536	RdrCEF.exe	RdrCEF.exe
PID 536 wrote to memory of 2868	536	RdrCEF.exe	RdrCEF.exe
PID 536 wrote to memory of 2868	536	RdrCEF.exe	RdrCEF.exe
PID 536 wrote to memory of 2868	536	RdrCEF.exe	RdrCEF.exe
PID 536 wrote to memory of 2868	536	RdrCEF.exe	RdrCEF.exe
PID 536 wrote to memory of 2868	536	RdrCEF.exe	RdrCEF.exe
PID 536 wrote to memory of 2868	536	RdrCEF.exe	RdrCEF.exe
PID 536 wrote to memory of 2868	536	RdrCEF.exe	RdrCEF.exe
PID 536 wrote to memory of 2868	536	RdrCEF.exe	RdrCEF.exe
PID 536 wrote to memory of 2868	536	RdrCEF.exe	RdrCEF.exe
PID 536 wrote to memory of 2868	536	RdrCEF.exe	RdrCEF.exe
PID 536 wrote to memory of 2868	536	RdrCEF.exe	RdrCEF.exe
PID 536 wrote to memory of 2868	536	RdrCEF.exe	RdrCEF.exe
PID 536 wrote to memory of 2868	536	RdrCEF.exe	RdrCEF.exe
PID 536 wrote to memory of 2868	536	RdrCEF.exe	RdrCEF.exe
PID 536 wrote to memory of 2868	536	RdrCEF.exe	RdrCEF.exe
PID 536 wrote to memory of 2868	536	RdrCEF.exe	RdrCEF.exe
PID 536 wrote to memory of 2868	536	RdrCEF.exe	RdrCEF.exe
PID 536 wrote to memory of 2868	536	RdrCEF.exe	RdrCEF.exe
PID 536 wrote to memory of 2868	536	RdrCEF.exe	RdrCEF.exe
PID 536 wrote to memory of 2868	536	RdrCEF.exe	RdrCEF.exe
PID 536 wrote to memory of 2868	536	RdrCEF.exe	RdrCEF.exe
PID 536 wrote to memory of 2868	536	RdrCEF.exe	RdrCEF.exe
PID 536 wrote to memory of 2868	536	RdrCEF.exe	RdrCEF.exe
PID 536 wrote to memory of 2868	536	RdrCEF.exe	RdrCEF.exe
PID 536 wrote to memory of 2868	536	RdrCEF.exe	RdrCEF.exe
PID 536 wrote to memory of 2868	536	RdrCEF.exe	RdrCEF.exe
PID 536 wrote to memory of 1508	536	RdrCEF.exe	RdrCEF.exe
PID 536 wrote to memory of 1508	536	RdrCEF.exe	RdrCEF.exe
PID 536 wrote to memory of 1508	536	RdrCEF.exe	RdrCEF.exe
PID 536 wrote to memory of 1508	536	RdrCEF.exe	RdrCEF.exe
PID 536 wrote to memory of 1508	536	RdrCEF.exe	RdrCEF.exe
PID 536 wrote to memory of 1508	536	RdrCEF.exe	RdrCEF.exe
PID 536 wrote to memory of 1508	536	RdrCEF.exe	RdrCEF.exe
PID 536 wrote to memory of 1508	536	RdrCEF.exe	RdrCEF.exe
PID 536 wrote to memory of 1508	536	RdrCEF.exe	RdrCEF.exe
PID 536 wrote to memory of 1508	536	RdrCEF.exe	RdrCEF.exe
PID 536 wrote to memory of 1508	536	RdrCEF.exe	RdrCEF.exe
PID 536 wrote to memory of 1508	536	RdrCEF.exe	RdrCEF.exe
PID 536 wrote to memory of 1508	536	RdrCEF.exe	RdrCEF.exe
PID 536 wrote to memory of 1508	536	RdrCEF.exe	RdrCEF.exe
PID 536 wrote to memory of 1508	536	RdrCEF.exe	RdrCEF.exe
PID 536 wrote to memory of 1508	536	RdrCEF.exe	RdrCEF.exe
PID 536 wrote to memory of 1508	536	RdrCEF.exe	RdrCEF.exe
PID 536 wrote to memory of 1508	536	RdrCEF.exe	RdrCEF.exe
PID 536 wrote to memory of 1508	536	RdrCEF.exe	RdrCEF.exe
PID 536 wrote to memory of 1508	536	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\DOC 589-NE-268769165.pdf"
1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2372

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:536

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=7F5893B10382F6E09653A3B5D9CEB5AA --mojo-platform-channel-handle=1744 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:2868

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=FDC6AA3CF97C7AD4B492AC810447BC36 --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=FDC6AA3CF97C7AD4B492AC810447BC36 --renderer-client-id=2 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job /prefetch:1
3⤵
PID:1508

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=A0E94A7E526E00F4A91E685C730BE46E --mojo-platform-channel-handle=1808 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:1844

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=A0168984D68BDE8929D12CAA15F1238F --mojo-platform-channel-handle=2344 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:3680

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=F432E3A35F8FC290BB7722482CDAE490 --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=F432E3A35F8FC290BB7722482CDAE490 --renderer-client-id=6 --mojo-platform-channel-handle=1884 --allow-no-sandbox-job /prefetch:1
3⤵
PID:396

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=C7C0507B986E41125A807B01477F2E01 --mojo-platform-channel-handle=2444 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:4392

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2444

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
ecd7a092d4785b822648458d6b1ee283

SHA1
c4d81ba2112c6e2a88b420fab1b73984838f1661

SHA256
c46fd65f00d325ac6871be17aeb481a37de26b80c25050c8c984b377b5ca4b20

SHA512
219fdbf1f5d36c0a17e7ce44d9feea51463dbfb10547cba9094e33cf348fd17820e0909d8b4bc452841f005b7fd5eff07113f7c5f0255db347b6f5c27e67beeb

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

Filesize
64KB

MD5
fd4c0a1dccdbdda8b50e81804a846b1b

SHA1
b227e3fabbc5759c00f9859d171921310e038b64

SHA256
0d3f787ea5c18db89f77922c82fad8bdb7e3e35690c9d3c6859d1eb8e1298dbe

SHA512
ac4f37a133290928d5d351c783b98aa672e9f7ce28652f410ea3ab0e3bee660fa7532f839029a5b36045ac48e13db087b9f29aa45629c7ce5f687eba73503538

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads