9f0d15c02e73fa090a0f529d75b27434ef690d4bef57737d32c9e1ddf06e42ea

General

Target

ilncfpfolu.21 bqshri21 j.hz21 zlhnb21 v.iwl.pdf
Size

119KB
MD5

2295f9e48f6c5deb68c69a98c9569f80
SHA1

cab2fd01985b3a6e4381f11d78bd9c42991e8641
SHA256

9f0d15c02e73fa090a0f529d75b27434ef690d4bef57737d32c9e1ddf06e42ea
SHA512

e6081491b4e5afda920d3be40d80ca884eaba63bfef87a9e80ccbd5920784ebf3303c839600feb8948c3d6af6c2c050f37e5e70542f457d59639582715ef5b90

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
1020	AcroRd32.exe
1020	AcroRd32.exe
1020	AcroRd32.exe
1020	AcroRd32.exe
1020	AcroRd32.exe
1020	AcroRd32.exe
1020	AcroRd32.exe
1020	AcroRd32.exe
1020	AcroRd32.exe
1020	AcroRd32.exe
1020	AcroRd32.exe
1020	AcroRd32.exe
1020	AcroRd32.exe
1020	AcroRd32.exe
1020	AcroRd32.exe
1020	AcroRd32.exe
1020	AcroRd32.exe
1020	AcroRd32.exe
1020	AcroRd32.exe
1020	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

1020 AcroRd32.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

AcroRd32.exe

pid process

1020 AcroRd32.exe
1020 AcroRd32.exe
1020 AcroRd32.exe
1020 AcroRd32.exe
1020 AcroRd32.exe
1020 AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 1020 wrote to memory of 1352	1020	AcroRd32.exe	RdrCEF.exe
PID 1020 wrote to memory of 1352	1020	AcroRd32.exe	RdrCEF.exe
PID 1020 wrote to memory of 1352	1020	AcroRd32.exe	RdrCEF.exe
PID 1352 wrote to memory of 1332	1352	RdrCEF.exe	RdrCEF.exe
PID 1352 wrote to memory of 1332	1352	RdrCEF.exe	RdrCEF.exe
PID 1352 wrote to memory of 1332	1352	RdrCEF.exe	RdrCEF.exe
PID 1352 wrote to memory of 1332	1352	RdrCEF.exe	RdrCEF.exe
PID 1352 wrote to memory of 1332	1352	RdrCEF.exe	RdrCEF.exe
PID 1352 wrote to memory of 1332	1352	RdrCEF.exe	RdrCEF.exe
PID 1352 wrote to memory of 1332	1352	RdrCEF.exe	RdrCEF.exe
PID 1352 wrote to memory of 1332	1352	RdrCEF.exe	RdrCEF.exe
PID 1352 wrote to memory of 1332	1352	RdrCEF.exe	RdrCEF.exe
PID 1352 wrote to memory of 1332	1352	RdrCEF.exe	RdrCEF.exe
PID 1352 wrote to memory of 1332	1352	RdrCEF.exe	RdrCEF.exe
PID 1352 wrote to memory of 1332	1352	RdrCEF.exe	RdrCEF.exe
PID 1352 wrote to memory of 1332	1352	RdrCEF.exe	RdrCEF.exe
PID 1352 wrote to memory of 1332	1352	RdrCEF.exe	RdrCEF.exe
PID 1352 wrote to memory of 1332	1352	RdrCEF.exe	RdrCEF.exe
PID 1352 wrote to memory of 1332	1352	RdrCEF.exe	RdrCEF.exe
PID 1352 wrote to memory of 1332	1352	RdrCEF.exe	RdrCEF.exe
PID 1352 wrote to memory of 1332	1352	RdrCEF.exe	RdrCEF.exe
PID 1352 wrote to memory of 1332	1352	RdrCEF.exe	RdrCEF.exe
PID 1352 wrote to memory of 1332	1352	RdrCEF.exe	RdrCEF.exe
PID 1352 wrote to memory of 1332	1352	RdrCEF.exe	RdrCEF.exe
PID 1352 wrote to memory of 1332	1352	RdrCEF.exe	RdrCEF.exe
PID 1352 wrote to memory of 1332	1352	RdrCEF.exe	RdrCEF.exe
PID 1352 wrote to memory of 1332	1352	RdrCEF.exe	RdrCEF.exe
PID 1352 wrote to memory of 1332	1352	RdrCEF.exe	RdrCEF.exe
PID 1352 wrote to memory of 1332	1352	RdrCEF.exe	RdrCEF.exe
PID 1352 wrote to memory of 1332	1352	RdrCEF.exe	RdrCEF.exe
PID 1352 wrote to memory of 1332	1352	RdrCEF.exe	RdrCEF.exe
PID 1352 wrote to memory of 1332	1352	RdrCEF.exe	RdrCEF.exe
PID 1352 wrote to memory of 1332	1352	RdrCEF.exe	RdrCEF.exe
PID 1352 wrote to memory of 1332	1352	RdrCEF.exe	RdrCEF.exe
PID 1352 wrote to memory of 1332	1352	RdrCEF.exe	RdrCEF.exe
PID 1352 wrote to memory of 1332	1352	RdrCEF.exe	RdrCEF.exe
PID 1352 wrote to memory of 1332	1352	RdrCEF.exe	RdrCEF.exe
PID 1352 wrote to memory of 1332	1352	RdrCEF.exe	RdrCEF.exe
PID 1352 wrote to memory of 1332	1352	RdrCEF.exe	RdrCEF.exe
PID 1352 wrote to memory of 1332	1352	RdrCEF.exe	RdrCEF.exe
PID 1352 wrote to memory of 1332	1352	RdrCEF.exe	RdrCEF.exe
PID 1352 wrote to memory of 1332	1352	RdrCEF.exe	RdrCEF.exe
PID 1352 wrote to memory of 1332	1352	RdrCEF.exe	RdrCEF.exe
PID 1352 wrote to memory of 1332	1352	RdrCEF.exe	RdrCEF.exe
PID 1352 wrote to memory of 1332	1352	RdrCEF.exe	RdrCEF.exe
PID 1352 wrote to memory of 1332	1352	RdrCEF.exe	RdrCEF.exe
PID 1352 wrote to memory of 472	1352	RdrCEF.exe	RdrCEF.exe
PID 1352 wrote to memory of 472	1352	RdrCEF.exe	RdrCEF.exe
PID 1352 wrote to memory of 472	1352	RdrCEF.exe	RdrCEF.exe
PID 1352 wrote to memory of 472	1352	RdrCEF.exe	RdrCEF.exe
PID 1352 wrote to memory of 472	1352	RdrCEF.exe	RdrCEF.exe
PID 1352 wrote to memory of 472	1352	RdrCEF.exe	RdrCEF.exe
PID 1352 wrote to memory of 472	1352	RdrCEF.exe	RdrCEF.exe
PID 1352 wrote to memory of 472	1352	RdrCEF.exe	RdrCEF.exe
PID 1352 wrote to memory of 472	1352	RdrCEF.exe	RdrCEF.exe
PID 1352 wrote to memory of 472	1352	RdrCEF.exe	RdrCEF.exe
PID 1352 wrote to memory of 472	1352	RdrCEF.exe	RdrCEF.exe
PID 1352 wrote to memory of 472	1352	RdrCEF.exe	RdrCEF.exe
PID 1352 wrote to memory of 472	1352	RdrCEF.exe	RdrCEF.exe
PID 1352 wrote to memory of 472	1352	RdrCEF.exe	RdrCEF.exe
PID 1352 wrote to memory of 472	1352	RdrCEF.exe	RdrCEF.exe
PID 1352 wrote to memory of 472	1352	RdrCEF.exe	RdrCEF.exe
PID 1352 wrote to memory of 472	1352	RdrCEF.exe	RdrCEF.exe
PID 1352 wrote to memory of 472	1352	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\ilncfpfolu.21 bqshri21 j.hz21 zlhnb21 v.iwl.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:1020

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:1352

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=4DF7B8D18AD58E790FAC7A4EFD5612A4 --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=4DF7B8D18AD58E790FAC7A4EFD5612A4 --renderer-client-id=2 --mojo-platform-channel-handle=1616 --allow-no-sandbox-job /prefetch:1
3⤵
PID:1332

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=6A409B65EAD11BCD118804E93142DB2B --mojo-platform-channel-handle=1716 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:472

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=E304B1F66D2FDFD6D08C2781E5271D70 --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=E304B1F66D2FDFD6D08C2781E5271D70 --renderer-client-id=4 --mojo-platform-channel-handle=2044 --allow-no-sandbox-job /prefetch:1
3⤵
PID:816

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=70702FBA2BF9C2F56F5F33A701CD9FAF --mojo-platform-channel-handle=2580 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:1932

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=A969EE2351AFFE734EFAD8082D41287B --mojo-platform-channel-handle=1992 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:3000

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=92BF49B436413769A41972B50B36F5A8 --mojo-platform-channel-handle=2008 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:3856

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/472-121-0x00000000009C2000-0x00000000009C3000-memory.dmp

Filesize
4KB

Download
memory/472-124-0x0000000000000000-mapping.dmp

Download
memory/472-119-0x0000000077242000-0x0000000077243000-memory.dmp

Filesize
4KB

Download
memory/816-126-0x0000000077242000-0x0000000077243000-memory.dmp

Filesize
4KB

Download
memory/816-127-0x0000000000B3D000-0x0000000000B3E000-memory.dmp

Filesize
4KB

Download
memory/816-128-0x0000000000000000-mapping.dmp

Download
memory/1332-116-0x0000000077242000-0x0000000077243000-memory.dmp

Filesize
4KB

Download
memory/1332-122-0x0000000000210000-0x0000000000211000-memory.dmp

Filesize
4KB

Download
memory/1332-120-0x0000000000120000-0x0000000000121000-memory.dmp

Filesize
4KB

Download
memory/1332-123-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/1332-117-0x0000000000C16000-0x0000000000C17000-memory.dmp

Filesize
4KB

Download
memory/1332-118-0x0000000000000000-mapping.dmp

Download
memory/1352-115-0x0000000000000000-mapping.dmp

Download
memory/1932-132-0x0000000077242000-0x0000000077243000-memory.dmp

Filesize
4KB

Download
memory/1932-133-0x0000000000D2E000-0x0000000000D2F000-memory.dmp

Filesize
4KB

Download
memory/1932-134-0x0000000000000000-mapping.dmp

Download
memory/3000-136-0x0000000077242000-0x0000000077243000-memory.dmp

Filesize
4KB

Download
memory/3000-137-0x0000000000D6C000-0x0000000000D6D000-memory.dmp

Filesize
4KB

Download
memory/3000-138-0x0000000000000000-mapping.dmp

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memory/3856-140-0x0000000077242000-0x0000000077243000-memory.dmp

Filesize
4KB

Download
memory/3856-141-0x0000000000F04000-0x0000000000F05000-memory.dmp

Filesize
4KB

Download
memory/3856-142-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads