91573e2aad89c56aafd30ee2dd1155ef1e2b38a2d2856a3201e1f600e6685217

General

Target

91573e2aad89c56aafd30ee2dd1155ef1e2b38a2d2856a3201e1f600e6685217.pdf
Size

38KB
MD5

e9f991cbda73482d20734d9cc7572c78
SHA1

a0137943995f841b37ead9d62e2d3c15e1027615
SHA256

91573e2aad89c56aafd30ee2dd1155ef1e2b38a2d2856a3201e1f600e6685217
SHA512

0448d38a7e817cf342eaa63f50962683e30e5c7b1aa0be8c836cee29d174a35c806a9d14f259e4388f9d25be08534250a419af42a5ed6a2e937c8a6f27cd35ff

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-1-5-21-369956170-74428499-1628131376-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 16 IoCs

Processes:

AcroRd32.exe

pid	process
2448	AcroRd32.exe
2448	AcroRd32.exe
2448	AcroRd32.exe
2448	AcroRd32.exe
2448	AcroRd32.exe
2448	AcroRd32.exe
2448	AcroRd32.exe
2448	AcroRd32.exe
2448	AcroRd32.exe
2448	AcroRd32.exe
2448	AcroRd32.exe
2448	AcroRd32.exe
2448	AcroRd32.exe
2448	AcroRd32.exe
2448	AcroRd32.exe
2448	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

2448 AcroRd32.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

AcroRd32.exe

pid process

2448 AcroRd32.exe
2448 AcroRd32.exe
2448 AcroRd32.exe
2448 AcroRd32.exe
2448 AcroRd32.exe
2448 AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 2448 wrote to memory of 4088	2448	AcroRd32.exe	RdrCEF.exe
PID 2448 wrote to memory of 4088	2448	AcroRd32.exe	RdrCEF.exe
PID 2448 wrote to memory of 4088	2448	AcroRd32.exe	RdrCEF.exe
PID 2448 wrote to memory of 1116	2448	AcroRd32.exe	RdrCEF.exe
PID 2448 wrote to memory of 1116	2448	AcroRd32.exe	RdrCEF.exe
PID 2448 wrote to memory of 1116	2448	AcroRd32.exe	RdrCEF.exe
PID 4088 wrote to memory of 600	4088	RdrCEF.exe	RdrCEF.exe
PID 4088 wrote to memory of 600	4088	RdrCEF.exe	RdrCEF.exe
PID 4088 wrote to memory of 600	4088	RdrCEF.exe	RdrCEF.exe
PID 4088 wrote to memory of 600	4088	RdrCEF.exe	RdrCEF.exe
PID 4088 wrote to memory of 600	4088	RdrCEF.exe	RdrCEF.exe
PID 4088 wrote to memory of 600	4088	RdrCEF.exe	RdrCEF.exe
PID 4088 wrote to memory of 600	4088	RdrCEF.exe	RdrCEF.exe
PID 4088 wrote to memory of 600	4088	RdrCEF.exe	RdrCEF.exe
PID 4088 wrote to memory of 600	4088	RdrCEF.exe	RdrCEF.exe
PID 4088 wrote to memory of 600	4088	RdrCEF.exe	RdrCEF.exe
PID 4088 wrote to memory of 600	4088	RdrCEF.exe	RdrCEF.exe
PID 4088 wrote to memory of 600	4088	RdrCEF.exe	RdrCEF.exe
PID 4088 wrote to memory of 600	4088	RdrCEF.exe	RdrCEF.exe
PID 4088 wrote to memory of 600	4088	RdrCEF.exe	RdrCEF.exe
PID 4088 wrote to memory of 600	4088	RdrCEF.exe	RdrCEF.exe
PID 4088 wrote to memory of 600	4088	RdrCEF.exe	RdrCEF.exe
PID 4088 wrote to memory of 600	4088	RdrCEF.exe	RdrCEF.exe
PID 4088 wrote to memory of 600	4088	RdrCEF.exe	RdrCEF.exe
PID 4088 wrote to memory of 600	4088	RdrCEF.exe	RdrCEF.exe
PID 4088 wrote to memory of 600	4088	RdrCEF.exe	RdrCEF.exe
PID 4088 wrote to memory of 600	4088	RdrCEF.exe	RdrCEF.exe
PID 4088 wrote to memory of 600	4088	RdrCEF.exe	RdrCEF.exe
PID 4088 wrote to memory of 600	4088	RdrCEF.exe	RdrCEF.exe
PID 4088 wrote to memory of 600	4088	RdrCEF.exe	RdrCEF.exe
PID 4088 wrote to memory of 600	4088	RdrCEF.exe	RdrCEF.exe
PID 4088 wrote to memory of 600	4088	RdrCEF.exe	RdrCEF.exe
PID 4088 wrote to memory of 600	4088	RdrCEF.exe	RdrCEF.exe
PID 4088 wrote to memory of 600	4088	RdrCEF.exe	RdrCEF.exe
PID 4088 wrote to memory of 600	4088	RdrCEF.exe	RdrCEF.exe
PID 4088 wrote to memory of 600	4088	RdrCEF.exe	RdrCEF.exe
PID 4088 wrote to memory of 600	4088	RdrCEF.exe	RdrCEF.exe
PID 4088 wrote to memory of 600	4088	RdrCEF.exe	RdrCEF.exe
PID 4088 wrote to memory of 600	4088	RdrCEF.exe	RdrCEF.exe
PID 4088 wrote to memory of 600	4088	RdrCEF.exe	RdrCEF.exe
PID 4088 wrote to memory of 600	4088	RdrCEF.exe	RdrCEF.exe
PID 4088 wrote to memory of 600	4088	RdrCEF.exe	RdrCEF.exe
PID 4088 wrote to memory of 600	4088	RdrCEF.exe	RdrCEF.exe
PID 4088 wrote to memory of 600	4088	RdrCEF.exe	RdrCEF.exe
PID 4088 wrote to memory of 600	4088	RdrCEF.exe	RdrCEF.exe
PID 4088 wrote to memory of 600	4088	RdrCEF.exe	RdrCEF.exe
PID 4088 wrote to memory of 600	4088	RdrCEF.exe	RdrCEF.exe
PID 4088 wrote to memory of 404	4088	RdrCEF.exe	RdrCEF.exe
PID 4088 wrote to memory of 404	4088	RdrCEF.exe	RdrCEF.exe
PID 4088 wrote to memory of 404	4088	RdrCEF.exe	RdrCEF.exe
PID 4088 wrote to memory of 404	4088	RdrCEF.exe	RdrCEF.exe
PID 4088 wrote to memory of 404	4088	RdrCEF.exe	RdrCEF.exe
PID 4088 wrote to memory of 404	4088	RdrCEF.exe	RdrCEF.exe
PID 4088 wrote to memory of 404	4088	RdrCEF.exe	RdrCEF.exe
PID 4088 wrote to memory of 404	4088	RdrCEF.exe	RdrCEF.exe
PID 4088 wrote to memory of 404	4088	RdrCEF.exe	RdrCEF.exe
PID 4088 wrote to memory of 404	4088	RdrCEF.exe	RdrCEF.exe
PID 4088 wrote to memory of 404	4088	RdrCEF.exe	RdrCEF.exe
PID 4088 wrote to memory of 404	4088	RdrCEF.exe	RdrCEF.exe
PID 4088 wrote to memory of 404	4088	RdrCEF.exe	RdrCEF.exe
PID 4088 wrote to memory of 404	4088	RdrCEF.exe	RdrCEF.exe
PID 4088 wrote to memory of 404	4088	RdrCEF.exe	RdrCEF.exe
PID 4088 wrote to memory of 404	4088	RdrCEF.exe	RdrCEF.exe
PID 4088 wrote to memory of 404	4088	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\91573e2aad89c56aafd30ee2dd1155ef1e2b38a2d2856a3201e1f600e6685217.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:2448

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:4088

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=278EECD15B5BECAFECAFD0069EDF6431 --mojo-platform-channel-handle=1636 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:600

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=1771DBCBC6868122B8E3CA3AF3D74FE0 --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=1771DBCBC6868122B8E3CA3AF3D74FE0 --renderer-client-id=2 --mojo-platform-channel-handle=1664 --allow-no-sandbox-job /prefetch:1
3⤵
PID:404

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=58494BAA3054F2AC6BBA2710DC9309FF --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=58494BAA3054F2AC6BBA2710DC9309FF --renderer-client-id=4 --mojo-platform-channel-handle=2232 --allow-no-sandbox-job /prefetch:1
3⤵
PID:1424

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=65A11F0FCB70FAC161738C0FBA313A25 --mojo-platform-channel-handle=2508 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:1376

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=B5A50C095E6EFEBE8F4972BF3E786FDB --mojo-platform-channel-handle=2592 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:1880

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=F6CE55397780C1B7B6AA76ED49B92F4E --mojo-platform-channel-handle=1640 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:2068

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⤵
PID:1116

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/404-120-0x0000000077612000-0x0000000077613000-memory.dmp

Filesize
4KB

Download
memory/600-118-0x0000000077612000-0x0000000077613000-memory.dmp

Filesize
4KB

Download
memory/1376-131-0x0000000077612000-0x0000000077613000-memory.dmp

Filesize
4KB

Download
memory/1424-126-0x0000000077612000-0x0000000077613000-memory.dmp

Filesize
4KB

Download
memory/1880-134-0x0000000077612000-0x0000000077613000-memory.dmp

Filesize
4KB

Download
memory/2068-137-0x0000000077612000-0x0000000077613000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads