994976dfba18e46c722a45290b294e13ec4b1473b6d482c311f7db0d41c845fc

General

Target

fxrstp.d139 nnft.ahb139 lfney139 .kwuaefoqe139 d.jjyiu139 fiz.ete139 .pdf
Size

107KB
MD5

d664592ac4d2046434bf4f99a33640e5
SHA1

29a831cb0123a580329a5b5ad651c497577a8c93
SHA256

994976dfba18e46c722a45290b294e13ec4b1473b6d482c311f7db0d41c845fc
SHA512

29884cca50fb61a07e747891641e0a0d53d85bd6ab04e1deb41bace55390246d83400276bc0fe9d59f2848c822b6976419cfcaac79e438197efb127cc2c94f70

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 20 IoCs

Processes:

AcroRd32.exe

pid	process
1836	AcroRd32.exe
1836	AcroRd32.exe
1836	AcroRd32.exe
1836	AcroRd32.exe
1836	AcroRd32.exe
1836	AcroRd32.exe
1836	AcroRd32.exe
1836	AcroRd32.exe
1836	AcroRd32.exe
1836	AcroRd32.exe
1836	AcroRd32.exe
1836	AcroRd32.exe
1836	AcroRd32.exe
1836	AcroRd32.exe
1836	AcroRd32.exe
1836	AcroRd32.exe
1836	AcroRd32.exe
1836	AcroRd32.exe
1836	AcroRd32.exe
1836	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

1836 AcroRd32.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

AcroRd32.exe

pid process

1836 AcroRd32.exe
1836 AcroRd32.exe
1836 AcroRd32.exe
1836 AcroRd32.exe
1836 AcroRd32.exe
1836 AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 1836 wrote to memory of 700	1836	AcroRd32.exe	RdrCEF.exe
PID 1836 wrote to memory of 700	1836	AcroRd32.exe	RdrCEF.exe
PID 1836 wrote to memory of 700	1836	AcroRd32.exe	RdrCEF.exe
PID 700 wrote to memory of 2164	700	RdrCEF.exe	RdrCEF.exe
PID 700 wrote to memory of 2164	700	RdrCEF.exe	RdrCEF.exe
PID 700 wrote to memory of 2164	700	RdrCEF.exe	RdrCEF.exe
PID 700 wrote to memory of 2164	700	RdrCEF.exe	RdrCEF.exe
PID 700 wrote to memory of 2164	700	RdrCEF.exe	RdrCEF.exe
PID 700 wrote to memory of 2164	700	RdrCEF.exe	RdrCEF.exe
PID 700 wrote to memory of 2164	700	RdrCEF.exe	RdrCEF.exe
PID 700 wrote to memory of 2164	700	RdrCEF.exe	RdrCEF.exe
PID 700 wrote to memory of 2164	700	RdrCEF.exe	RdrCEF.exe
PID 700 wrote to memory of 2164	700	RdrCEF.exe	RdrCEF.exe
PID 700 wrote to memory of 2164	700	RdrCEF.exe	RdrCEF.exe
PID 700 wrote to memory of 2164	700	RdrCEF.exe	RdrCEF.exe
PID 700 wrote to memory of 2164	700	RdrCEF.exe	RdrCEF.exe
PID 700 wrote to memory of 2164	700	RdrCEF.exe	RdrCEF.exe
PID 700 wrote to memory of 2164	700	RdrCEF.exe	RdrCEF.exe
PID 700 wrote to memory of 2164	700	RdrCEF.exe	RdrCEF.exe
PID 700 wrote to memory of 2164	700	RdrCEF.exe	RdrCEF.exe
PID 700 wrote to memory of 2164	700	RdrCEF.exe	RdrCEF.exe
PID 700 wrote to memory of 2164	700	RdrCEF.exe	RdrCEF.exe
PID 700 wrote to memory of 2164	700	RdrCEF.exe	RdrCEF.exe
PID 700 wrote to memory of 2164	700	RdrCEF.exe	RdrCEF.exe
PID 700 wrote to memory of 2164	700	RdrCEF.exe	RdrCEF.exe
PID 700 wrote to memory of 2164	700	RdrCEF.exe	RdrCEF.exe
PID 700 wrote to memory of 2164	700	RdrCEF.exe	RdrCEF.exe
PID 700 wrote to memory of 2164	700	RdrCEF.exe	RdrCEF.exe
PID 700 wrote to memory of 2164	700	RdrCEF.exe	RdrCEF.exe
PID 700 wrote to memory of 2164	700	RdrCEF.exe	RdrCEF.exe
PID 700 wrote to memory of 2164	700	RdrCEF.exe	RdrCEF.exe
PID 700 wrote to memory of 2164	700	RdrCEF.exe	RdrCEF.exe
PID 700 wrote to memory of 2164	700	RdrCEF.exe	RdrCEF.exe
PID 700 wrote to memory of 2164	700	RdrCEF.exe	RdrCEF.exe
PID 700 wrote to memory of 2164	700	RdrCEF.exe	RdrCEF.exe
PID 700 wrote to memory of 2164	700	RdrCEF.exe	RdrCEF.exe
PID 700 wrote to memory of 2164	700	RdrCEF.exe	RdrCEF.exe
PID 700 wrote to memory of 2164	700	RdrCEF.exe	RdrCEF.exe
PID 700 wrote to memory of 2164	700	RdrCEF.exe	RdrCEF.exe
PID 700 wrote to memory of 2164	700	RdrCEF.exe	RdrCEF.exe
PID 700 wrote to memory of 2164	700	RdrCEF.exe	RdrCEF.exe
PID 700 wrote to memory of 2164	700	RdrCEF.exe	RdrCEF.exe
PID 700 wrote to memory of 2164	700	RdrCEF.exe	RdrCEF.exe
PID 700 wrote to memory of 2164	700	RdrCEF.exe	RdrCEF.exe
PID 700 wrote to memory of 3268	700	RdrCEF.exe	RdrCEF.exe
PID 700 wrote to memory of 3268	700	RdrCEF.exe	RdrCEF.exe
PID 700 wrote to memory of 3268	700	RdrCEF.exe	RdrCEF.exe
PID 700 wrote to memory of 3268	700	RdrCEF.exe	RdrCEF.exe
PID 700 wrote to memory of 3268	700	RdrCEF.exe	RdrCEF.exe
PID 700 wrote to memory of 3268	700	RdrCEF.exe	RdrCEF.exe
PID 700 wrote to memory of 3268	700	RdrCEF.exe	RdrCEF.exe
PID 700 wrote to memory of 3268	700	RdrCEF.exe	RdrCEF.exe
PID 700 wrote to memory of 3268	700	RdrCEF.exe	RdrCEF.exe
PID 700 wrote to memory of 3268	700	RdrCEF.exe	RdrCEF.exe
PID 700 wrote to memory of 3268	700	RdrCEF.exe	RdrCEF.exe
PID 700 wrote to memory of 3268	700	RdrCEF.exe	RdrCEF.exe
PID 700 wrote to memory of 3268	700	RdrCEF.exe	RdrCEF.exe
PID 700 wrote to memory of 3268	700	RdrCEF.exe	RdrCEF.exe
PID 700 wrote to memory of 3268	700	RdrCEF.exe	RdrCEF.exe
PID 700 wrote to memory of 3268	700	RdrCEF.exe	RdrCEF.exe
PID 700 wrote to memory of 3268	700	RdrCEF.exe	RdrCEF.exe
PID 700 wrote to memory of 3268	700	RdrCEF.exe	RdrCEF.exe
PID 700 wrote to memory of 3268	700	RdrCEF.exe	RdrCEF.exe
PID 700 wrote to memory of 3268	700	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\fxrstp.d139 nnft.ahb139 lfney139 .kwuaefoqe139 d.jjyiu139 fiz.ete139 .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:1836

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:700

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=8BB466FF69EEBA622F75384F2BAC25AD --mojo-platform-channel-handle=1628 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:2164

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=FC0C6E5CEC4C3238B054521B1907607C --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=FC0C6E5CEC4C3238B054521B1907607C --renderer-client-id=2 --mojo-platform-channel-handle=1640 --allow-no-sandbox-job /prefetch:1
3⤵
PID:3268

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=8FBA4F651E5500DD21620A7D5C060192 --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=8FBA4F651E5500DD21620A7D5C060192 --renderer-client-id=4 --mojo-platform-channel-handle=2084 --allow-no-sandbox-job /prefetch:1
3⤵
PID:1300

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=27210D2E12BAF5C14B219226BDD9E0B0 --mojo-platform-channel-handle=2212 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:4052

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=AE40C9984FD09BA9D080905CDAAA638A --mojo-platform-channel-handle=1728 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:1776

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=CEFF2915CBB9DC5965DC0B39ED46CFD7 --mojo-platform-channel-handle=1872 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:3656

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/700-118-0x0000000000000000-mapping.dmp

Download
memory/1300-130-0x0000000001129000-0x000000000112A000-memory.dmp

Filesize
4KB

Download
memory/1300-131-0x0000000000000000-mapping.dmp

Download
memory/1300-129-0x0000000077DC2000-0x0000000077DC3000-memory.dmp

Filesize
4KB

Download
memory/1776-141-0x0000000000000000-mapping.dmp

Download
memory/1776-140-0x00000000011B7000-0x00000000011B8000-memory.dmp

Filesize
4KB

Download
memory/1776-139-0x0000000077DC2000-0x0000000077DC3000-memory.dmp

Filesize
4KB

Download
memory/2164-120-0x0000000001126000-0x0000000001127000-memory.dmp

Filesize
4KB

Download
memory/2164-119-0x0000000077DC2000-0x0000000077DC3000-memory.dmp

Filesize
4KB

Download
memory/2164-121-0x0000000000000000-mapping.dmp

Download
memory/2164-122-0x0000000000D50000-0x0000000000D51000-memory.dmp

Filesize
4KB

Download
memory/3268-123-0x0000000077DC2000-0x0000000077DC3000-memory.dmp

Filesize
4KB

Download
memory/3268-128-0x00000000000B0000-0x00000000000B1000-memory.dmp

Filesize
4KB

Download
memory/3268-127-0x00000000000A0000-0x00000000000A1000-memory.dmp

Filesize
4KB

Download
memory/3268-125-0x0000000000000000-mapping.dmp

Download
memory/3268-124-0x0000000001119000-0x000000000111A000-memory.dmp

Filesize
4KB

Download
memory/3656-145-0x0000000000000000-mapping.dmp

Download
memory/3656-144-0x000000000112C000-0x000000000112D000-memory.dmp

Filesize
4KB

Download
memory/3656-143-0x0000000077DC2000-0x0000000077DC3000-memory.dmp

Filesize
4KB

Download
memory/4052-136-0x0000000000D6A000-0x0000000000D6B000-memory.dmp

Filesize
4KB

Download
memory/4052-135-0x0000000077DC2000-0x0000000077DC3000-memory.dmp

Filesize
4KB

Download
memory/4052-137-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads