c8c57872cbf7a36c3fdbfe041412f40b9f55475509e2e252298d21fbdaad3d1d

General

Target

open and click 01871888p 61*6p 646*787p 52398*86p 464799*9p 796117p 0*823119p 4601*84p 5774p *029950.pdf
Size

129KB
MD5

0b61792e2239c7970e414a242a09efd7
SHA1

612d84c19763c475a2f23249f9124ee2b0b3233e
SHA256

c8c57872cbf7a36c3fdbfe041412f40b9f55475509e2e252298d21fbdaad3d1d
SHA512

9be065f1824fd618bbf3d127868234b1fe38baa6bc31abed95165eac002e21dc8b2daccd1c6c3b11e74e58e3f515ba92cb2d13bc1eab2ff3d19b41034bf2898b

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-1-5-21-2481030822-2828258191-1606198294-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 16 IoCs

Processes:

AcroRd32.exe

pid	process
3588	AcroRd32.exe
3588	AcroRd32.exe
3588	AcroRd32.exe
3588	AcroRd32.exe
3588	AcroRd32.exe
3588	AcroRd32.exe
3588	AcroRd32.exe
3588	AcroRd32.exe
3588	AcroRd32.exe
3588	AcroRd32.exe
3588	AcroRd32.exe
3588	AcroRd32.exe
3588	AcroRd32.exe
3588	AcroRd32.exe
3588	AcroRd32.exe
3588	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

3588 AcroRd32.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

AcroRd32.exe

pid process

3588 AcroRd32.exe
3588 AcroRd32.exe
3588 AcroRd32.exe
3588 AcroRd32.exe
3588 AcroRd32.exe
3588 AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 3588 wrote to memory of 3972	3588	AcroRd32.exe	RdrCEF.exe
PID 3588 wrote to memory of 3972	3588	AcroRd32.exe	RdrCEF.exe
PID 3588 wrote to memory of 3972	3588	AcroRd32.exe	RdrCEF.exe
PID 3972 wrote to memory of 4472	3972	RdrCEF.exe	RdrCEF.exe
PID 3972 wrote to memory of 4472	3972	RdrCEF.exe	RdrCEF.exe
PID 3972 wrote to memory of 4472	3972	RdrCEF.exe	RdrCEF.exe
PID 3972 wrote to memory of 4472	3972	RdrCEF.exe	RdrCEF.exe
PID 3972 wrote to memory of 4472	3972	RdrCEF.exe	RdrCEF.exe
PID 3972 wrote to memory of 4472	3972	RdrCEF.exe	RdrCEF.exe
PID 3972 wrote to memory of 4472	3972	RdrCEF.exe	RdrCEF.exe
PID 3972 wrote to memory of 4472	3972	RdrCEF.exe	RdrCEF.exe
PID 3972 wrote to memory of 4472	3972	RdrCEF.exe	RdrCEF.exe
PID 3972 wrote to memory of 4472	3972	RdrCEF.exe	RdrCEF.exe
PID 3972 wrote to memory of 4472	3972	RdrCEF.exe	RdrCEF.exe
PID 3972 wrote to memory of 4472	3972	RdrCEF.exe	RdrCEF.exe
PID 3972 wrote to memory of 4472	3972	RdrCEF.exe	RdrCEF.exe
PID 3972 wrote to memory of 4472	3972	RdrCEF.exe	RdrCEF.exe
PID 3972 wrote to memory of 4472	3972	RdrCEF.exe	RdrCEF.exe
PID 3972 wrote to memory of 4472	3972	RdrCEF.exe	RdrCEF.exe
PID 3972 wrote to memory of 4472	3972	RdrCEF.exe	RdrCEF.exe
PID 3972 wrote to memory of 4472	3972	RdrCEF.exe	RdrCEF.exe
PID 3972 wrote to memory of 4472	3972	RdrCEF.exe	RdrCEF.exe
PID 3972 wrote to memory of 4472	3972	RdrCEF.exe	RdrCEF.exe
PID 3972 wrote to memory of 4472	3972	RdrCEF.exe	RdrCEF.exe
PID 3972 wrote to memory of 4472	3972	RdrCEF.exe	RdrCEF.exe
PID 3972 wrote to memory of 4472	3972	RdrCEF.exe	RdrCEF.exe
PID 3972 wrote to memory of 4472	3972	RdrCEF.exe	RdrCEF.exe
PID 3972 wrote to memory of 4472	3972	RdrCEF.exe	RdrCEF.exe
PID 3972 wrote to memory of 4472	3972	RdrCEF.exe	RdrCEF.exe
PID 3972 wrote to memory of 4472	3972	RdrCEF.exe	RdrCEF.exe
PID 3972 wrote to memory of 4472	3972	RdrCEF.exe	RdrCEF.exe
PID 3972 wrote to memory of 4472	3972	RdrCEF.exe	RdrCEF.exe
PID 3972 wrote to memory of 4472	3972	RdrCEF.exe	RdrCEF.exe
PID 3972 wrote to memory of 4472	3972	RdrCEF.exe	RdrCEF.exe
PID 3972 wrote to memory of 4472	3972	RdrCEF.exe	RdrCEF.exe
PID 3972 wrote to memory of 4472	3972	RdrCEF.exe	RdrCEF.exe
PID 3972 wrote to memory of 4472	3972	RdrCEF.exe	RdrCEF.exe
PID 3972 wrote to memory of 4472	3972	RdrCEF.exe	RdrCEF.exe
PID 3972 wrote to memory of 4472	3972	RdrCEF.exe	RdrCEF.exe
PID 3972 wrote to memory of 4472	3972	RdrCEF.exe	RdrCEF.exe
PID 3972 wrote to memory of 4472	3972	RdrCEF.exe	RdrCEF.exe
PID 3972 wrote to memory of 4472	3972	RdrCEF.exe	RdrCEF.exe
PID 3972 wrote to memory of 4472	3972	RdrCEF.exe	RdrCEF.exe
PID 3972 wrote to memory of 4472	3972	RdrCEF.exe	RdrCEF.exe
PID 3972 wrote to memory of 4472	3972	RdrCEF.exe	RdrCEF.exe
PID 3972 wrote to memory of 4472	3972	RdrCEF.exe	RdrCEF.exe
PID 3972 wrote to memory of 4356	3972	RdrCEF.exe	RdrCEF.exe
PID 3972 wrote to memory of 4356	3972	RdrCEF.exe	RdrCEF.exe
PID 3972 wrote to memory of 4356	3972	RdrCEF.exe	RdrCEF.exe
PID 3972 wrote to memory of 4356	3972	RdrCEF.exe	RdrCEF.exe
PID 3972 wrote to memory of 4356	3972	RdrCEF.exe	RdrCEF.exe
PID 3972 wrote to memory of 4356	3972	RdrCEF.exe	RdrCEF.exe
PID 3972 wrote to memory of 4356	3972	RdrCEF.exe	RdrCEF.exe
PID 3972 wrote to memory of 4356	3972	RdrCEF.exe	RdrCEF.exe
PID 3972 wrote to memory of 4356	3972	RdrCEF.exe	RdrCEF.exe
PID 3972 wrote to memory of 4356	3972	RdrCEF.exe	RdrCEF.exe
PID 3972 wrote to memory of 4356	3972	RdrCEF.exe	RdrCEF.exe
PID 3972 wrote to memory of 4356	3972	RdrCEF.exe	RdrCEF.exe
PID 3972 wrote to memory of 4356	3972	RdrCEF.exe	RdrCEF.exe
PID 3972 wrote to memory of 4356	3972	RdrCEF.exe	RdrCEF.exe
PID 3972 wrote to memory of 4356	3972	RdrCEF.exe	RdrCEF.exe
PID 3972 wrote to memory of 4356	3972	RdrCEF.exe	RdrCEF.exe
PID 3972 wrote to memory of 4356	3972	RdrCEF.exe	RdrCEF.exe
PID 3972 wrote to memory of 4356	3972	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\open and click 01871888p 61_6p 646_787p 52398_86p 464799_9p 796117p 0_823119p 4601_84p 5774p _029950.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:3588

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:3972

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=11C36F891FD2C584B5AA4EF4DA8FCB0E --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=11C36F891FD2C584B5AA4EF4DA8FCB0E --renderer-client-id=2 --mojo-platform-channel-handle=1616 --allow-no-sandbox-job /prefetch:1
3⤵
PID:4472

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=BC98A7B123A377849B2640BFF753826B --mojo-platform-channel-handle=1624 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:4356

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=6814CB11E10C01C0AF984575416D3BB5 --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=6814CB11E10C01C0AF984575416D3BB5 --renderer-client-id=4 --mojo-platform-channel-handle=2060 --allow-no-sandbox-job /prefetch:1
3⤵
PID:424

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=A5389B6392DE4BAEDB081239E4FB5121 --mojo-platform-channel-handle=1888 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:916

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=3A17691A52D5F6B42AAF46578AD3F9EC --mojo-platform-channel-handle=2480 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:1656

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=D254A8CD0DA15BCE2F4650A3519EBB35 --mojo-platform-channel-handle=2560 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:2380

Network

MITRE ATT&CK Enterprise 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

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/424-126-0x0000000077802000-0x0000000077803000-memory.dmp

Filesize
4KB

Download
memory/424-128-0x0000000000000000-mapping.dmp

Download
memory/424-127-0x0000000000B0F000-0x0000000000B10000-memory.dmp

Filesize
4KB

Download
memory/916-134-0x0000000000000000-mapping.dmp

Download
memory/916-132-0x0000000077802000-0x0000000077803000-memory.dmp

Filesize
4KB

Download
memory/916-133-0x0000000000DB1000-0x0000000000DB2000-memory.dmp

Filesize
4KB

Download
memory/1656-137-0x0000000000DD1000-0x0000000000DD2000-memory.dmp

Filesize
4KB

Download
memory/1656-138-0x0000000000000000-mapping.dmp

Download
memory/1656-136-0x0000000077802000-0x0000000077803000-memory.dmp

Filesize
4KB

Download
memory/2380-142-0x0000000000000000-mapping.dmp

Download
memory/2380-141-0x0000000000D98000-0x0000000000D99000-memory.dmp

Filesize
4KB

Download
memory/2380-140-0x0000000077802000-0x0000000077803000-memory.dmp

Filesize
4KB

Download
memory/3972-115-0x0000000000000000-mapping.dmp

Download
memory/4356-121-0x000000000077A000-0x000000000077B000-memory.dmp

Filesize
4KB

Download
memory/4356-122-0x0000000000000000-mapping.dmp

Download
memory/4356-119-0x0000000077802000-0x0000000077803000-memory.dmp

Filesize
4KB

Download
memory/4472-124-0x00000000010F0000-0x00000000010F1000-memory.dmp

Filesize
4KB

Download
memory/4472-116-0x0000000077802000-0x0000000077803000-memory.dmp

Filesize
4KB

Download
memory/4472-117-0x0000000001007000-0x0000000001008000-memory.dmp

Filesize
4KB

Download
memory/4472-118-0x0000000000000000-mapping.dmp

Download
memory/4472-120-0x0000000000BB0000-0x0000000000BB1000-memory.dmp

Filesize
4KB

Download
memory/4472-123-0x0000000000BD0000-0x0000000000BD1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads