e9fc3bb49743d544459e21be6786d78ad1be2576356731bc0ec3a7748b5dfbf2

General

Target

ykcgtnr100 fxpp.k100 dtrxq.djt100 pnmw.100 kjfg.uue100 mazr.100 odqt.dwj100 ynbps100 zh.szocpj100 k..pdf
Size

119KB
MD5

72a1314b9be7a8fdd0cff17f3db46aa0
SHA1

e5a3366869f2db027d982feda2d6a700502fc1d1
SHA256

e9fc3bb49743d544459e21be6786d78ad1be2576356731bc0ec3a7748b5dfbf2
SHA512

90ee84d3f9487337d1d1910a0aff7276a08a6ef3c2abc709a7baf88950c684c88942b4c40c97115bbf69945b25b560a62c3630e94e9c4a63be127946ceb30648

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-1-5-21-941723256-3451054534-3089625102-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 18 IoCs

Processes:

AcroRd32.exe

pid	process
2848	AcroRd32.exe
2848	AcroRd32.exe
2848	AcroRd32.exe
2848	AcroRd32.exe
2848	AcroRd32.exe
2848	AcroRd32.exe
2848	AcroRd32.exe
2848	AcroRd32.exe
2848	AcroRd32.exe
2848	AcroRd32.exe
2848	AcroRd32.exe
2848	AcroRd32.exe
2848	AcroRd32.exe
2848	AcroRd32.exe
2848	AcroRd32.exe
2848	AcroRd32.exe
2848	AcroRd32.exe
2848	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

2848 AcroRd32.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

AcroRd32.exe

pid process

2848 AcroRd32.exe
2848 AcroRd32.exe
2848 AcroRd32.exe
2848 AcroRd32.exe
2848 AcroRd32.exe
2848 AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 2848 wrote to memory of 2404	2848	AcroRd32.exe	RdrCEF.exe
PID 2848 wrote to memory of 2404	2848	AcroRd32.exe	RdrCEF.exe
PID 2848 wrote to memory of 2404	2848	AcroRd32.exe	RdrCEF.exe
PID 2404 wrote to memory of 424	2404	RdrCEF.exe	RdrCEF.exe
PID 2404 wrote to memory of 424	2404	RdrCEF.exe	RdrCEF.exe
PID 2404 wrote to memory of 424	2404	RdrCEF.exe	RdrCEF.exe
PID 2404 wrote to memory of 424	2404	RdrCEF.exe	RdrCEF.exe
PID 2404 wrote to memory of 424	2404	RdrCEF.exe	RdrCEF.exe
PID 2404 wrote to memory of 424	2404	RdrCEF.exe	RdrCEF.exe
PID 2404 wrote to memory of 424	2404	RdrCEF.exe	RdrCEF.exe
PID 2404 wrote to memory of 424	2404	RdrCEF.exe	RdrCEF.exe
PID 2404 wrote to memory of 424	2404	RdrCEF.exe	RdrCEF.exe
PID 2404 wrote to memory of 424	2404	RdrCEF.exe	RdrCEF.exe
PID 2404 wrote to memory of 424	2404	RdrCEF.exe	RdrCEF.exe
PID 2404 wrote to memory of 424	2404	RdrCEF.exe	RdrCEF.exe
PID 2404 wrote to memory of 424	2404	RdrCEF.exe	RdrCEF.exe
PID 2404 wrote to memory of 424	2404	RdrCEF.exe	RdrCEF.exe
PID 2404 wrote to memory of 424	2404	RdrCEF.exe	RdrCEF.exe
PID 2404 wrote to memory of 424	2404	RdrCEF.exe	RdrCEF.exe
PID 2404 wrote to memory of 424	2404	RdrCEF.exe	RdrCEF.exe
PID 2404 wrote to memory of 424	2404	RdrCEF.exe	RdrCEF.exe
PID 2404 wrote to memory of 424	2404	RdrCEF.exe	RdrCEF.exe
PID 2404 wrote to memory of 424	2404	RdrCEF.exe	RdrCEF.exe
PID 2404 wrote to memory of 424	2404	RdrCEF.exe	RdrCEF.exe
PID 2404 wrote to memory of 424	2404	RdrCEF.exe	RdrCEF.exe
PID 2404 wrote to memory of 424	2404	RdrCEF.exe	RdrCEF.exe
PID 2404 wrote to memory of 424	2404	RdrCEF.exe	RdrCEF.exe
PID 2404 wrote to memory of 424	2404	RdrCEF.exe	RdrCEF.exe
PID 2404 wrote to memory of 424	2404	RdrCEF.exe	RdrCEF.exe
PID 2404 wrote to memory of 424	2404	RdrCEF.exe	RdrCEF.exe
PID 2404 wrote to memory of 424	2404	RdrCEF.exe	RdrCEF.exe
PID 2404 wrote to memory of 424	2404	RdrCEF.exe	RdrCEF.exe
PID 2404 wrote to memory of 424	2404	RdrCEF.exe	RdrCEF.exe
PID 2404 wrote to memory of 424	2404	RdrCEF.exe	RdrCEF.exe
PID 2404 wrote to memory of 424	2404	RdrCEF.exe	RdrCEF.exe
PID 2404 wrote to memory of 424	2404	RdrCEF.exe	RdrCEF.exe
PID 2404 wrote to memory of 424	2404	RdrCEF.exe	RdrCEF.exe
PID 2404 wrote to memory of 424	2404	RdrCEF.exe	RdrCEF.exe
PID 2404 wrote to memory of 424	2404	RdrCEF.exe	RdrCEF.exe
PID 2404 wrote to memory of 424	2404	RdrCEF.exe	RdrCEF.exe
PID 2404 wrote to memory of 424	2404	RdrCEF.exe	RdrCEF.exe
PID 2404 wrote to memory of 424	2404	RdrCEF.exe	RdrCEF.exe
PID 2404 wrote to memory of 424	2404	RdrCEF.exe	RdrCEF.exe
PID 2404 wrote to memory of 424	2404	RdrCEF.exe	RdrCEF.exe
PID 2404 wrote to memory of 2880	2404	RdrCEF.exe	RdrCEF.exe
PID 2404 wrote to memory of 2880	2404	RdrCEF.exe	RdrCEF.exe
PID 2404 wrote to memory of 2880	2404	RdrCEF.exe	RdrCEF.exe
PID 2404 wrote to memory of 2880	2404	RdrCEF.exe	RdrCEF.exe
PID 2404 wrote to memory of 2880	2404	RdrCEF.exe	RdrCEF.exe
PID 2404 wrote to memory of 2880	2404	RdrCEF.exe	RdrCEF.exe
PID 2404 wrote to memory of 2880	2404	RdrCEF.exe	RdrCEF.exe
PID 2404 wrote to memory of 2880	2404	RdrCEF.exe	RdrCEF.exe
PID 2404 wrote to memory of 2880	2404	RdrCEF.exe	RdrCEF.exe
PID 2404 wrote to memory of 2880	2404	RdrCEF.exe	RdrCEF.exe
PID 2404 wrote to memory of 2880	2404	RdrCEF.exe	RdrCEF.exe
PID 2404 wrote to memory of 2880	2404	RdrCEF.exe	RdrCEF.exe
PID 2404 wrote to memory of 2880	2404	RdrCEF.exe	RdrCEF.exe
PID 2404 wrote to memory of 2880	2404	RdrCEF.exe	RdrCEF.exe
PID 2404 wrote to memory of 2880	2404	RdrCEF.exe	RdrCEF.exe
PID 2404 wrote to memory of 2880	2404	RdrCEF.exe	RdrCEF.exe
PID 2404 wrote to memory of 2880	2404	RdrCEF.exe	RdrCEF.exe
PID 2404 wrote to memory of 2880	2404	RdrCEF.exe	RdrCEF.exe
PID 2404 wrote to memory of 2880	2404	RdrCEF.exe	RdrCEF.exe
PID 2404 wrote to memory of 2880	2404	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\ykcgtnr100 fxpp.k100 dtrxq.djt100 pnmw.100 kjfg.uue100 mazr.100 odqt.dwj100 ynbps100 zh.szocpj100 k..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:2848

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:2404

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=0CD3B769F3DA37DD74E8331C75A95F63 --mojo-platform-channel-handle=1628 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
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=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=00D3E21B8ACC39EB68C62A10300581E4 --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=00D3E21B8ACC39EB68C62A10300581E4 --renderer-client-id=2 --mojo-platform-channel-handle=1640 --allow-no-sandbox-job /prefetch:1
3⤵
PID:2880

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=1C1291E2A403B74FAF47AECD4B5EFBD5 --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=1C1291E2A403B74FAF47AECD4B5EFBD5 --renderer-client-id=4 --mojo-platform-channel-handle=2080 --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=139C167A6FD283D7F43867F8872109BF --mojo-platform-channel-handle=2476 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:372

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=1BAE01E31095E1D70C294AA84C17C989 --mojo-platform-channel-handle=2580 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:2312

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=A298A20917C5462FAEEA7A34504CC11B --mojo-platform-channel-handle=2544 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:3896

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/372-136-0x00000000016CE000-0x00000000016CF000-memory.dmp

Filesize
4KB

Download
memory/372-137-0x0000000000000000-mapping.dmp

Download
memory/372-135-0x0000000077242000-0x0000000077243000-memory.dmp

Filesize
4KB

Download
memory/424-120-0x00000000016C5000-0x00000000016C6000-memory.dmp

Filesize
4KB

Download
memory/424-121-0x0000000000000000-mapping.dmp

Download
memory/424-119-0x0000000077242000-0x0000000077243000-memory.dmp

Filesize
4KB

Download
memory/424-122-0x0000000000080000-0x0000000000081000-memory.dmp

Filesize
4KB

Download
memory/608-129-0x0000000077242000-0x0000000077243000-memory.dmp

Filesize
4KB

Download
memory/608-131-0x0000000000000000-mapping.dmp

Download
memory/608-130-0x0000000000CDE000-0x0000000000CDF000-memory.dmp

Filesize
4KB

Download
memory/2312-139-0x0000000077242000-0x0000000077243000-memory.dmp

Filesize
4KB

Download
memory/2312-140-0x00000000017F5000-0x00000000017F6000-memory.dmp

Filesize
4KB

Download
memory/2312-141-0x0000000000000000-mapping.dmp

Download
memory/2404-118-0x0000000000000000-mapping.dmp

Download
memory/2880-128-0x0000000000280000-0x0000000000281000-memory.dmp

Filesize
4KB

Download
memory/2880-127-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2880-125-0x0000000000000000-mapping.dmp

Download
memory/2880-124-0x000000000092B000-0x000000000092C000-memory.dmp

Filesize
4KB

Download
memory/2880-123-0x0000000077242000-0x0000000077243000-memory.dmp

Filesize
4KB

Download
memory/3896-144-0x0000000000A4A000-0x0000000000A4B000-memory.dmp

Filesize
4KB

Download
memory/3896-143-0x0000000077242000-0x0000000077243000-memory.dmp

Filesize
4KB

Download
memory/3896-145-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads