aa6df176de79bd7db0b7e5e7a6746fa2e948de451f1c02c4d1c8dc5bd05d55a0

General

Target

ubsgfz.ywkq169 bamh.ndk169 l.jno169 wwinvh169 .jmavsu169 .vpprhy169 .cdutn169 nxbar.zn169 bqmi.vrc16.pdf
Size

118KB
MD5

f214c00f8c280818e7e7216c79b472da
SHA1

9451af3e2ec37d9de54f58de72ba1c22274a3522
SHA256

aa6df176de79bd7db0b7e5e7a6746fa2e948de451f1c02c4d1c8dc5bd05d55a0
SHA512

29950431bdbfc41012052901f06a7f6f846ac8624f44c6101210dc2ee471fb04a9cc3ee97280122c23ff717c83071d75fe84dfefed6eece08f95b8a7d22a9efd

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 18 IoCs

Processes:

AcroRd32.exe

pid	process
3132	AcroRd32.exe
3132	AcroRd32.exe
3132	AcroRd32.exe
3132	AcroRd32.exe
3132	AcroRd32.exe
3132	AcroRd32.exe
3132	AcroRd32.exe
3132	AcroRd32.exe
3132	AcroRd32.exe
3132	AcroRd32.exe
3132	AcroRd32.exe
3132	AcroRd32.exe
3132	AcroRd32.exe
3132	AcroRd32.exe
3132	AcroRd32.exe
3132	AcroRd32.exe
3132	AcroRd32.exe
3132	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

3132 AcroRd32.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

AcroRd32.exe

pid process

3132 AcroRd32.exe
3132 AcroRd32.exe
3132 AcroRd32.exe
3132 AcroRd32.exe
3132 AcroRd32.exe
3132 AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 3132 wrote to memory of 3988	3132	AcroRd32.exe	RdrCEF.exe
PID 3132 wrote to memory of 3988	3132	AcroRd32.exe	RdrCEF.exe
PID 3132 wrote to memory of 3988	3132	AcroRd32.exe	RdrCEF.exe
PID 3988 wrote to memory of 376	3988	RdrCEF.exe	RdrCEF.exe
PID 3988 wrote to memory of 376	3988	RdrCEF.exe	RdrCEF.exe
PID 3988 wrote to memory of 376	3988	RdrCEF.exe	RdrCEF.exe
PID 3988 wrote to memory of 376	3988	RdrCEF.exe	RdrCEF.exe
PID 3988 wrote to memory of 376	3988	RdrCEF.exe	RdrCEF.exe
PID 3988 wrote to memory of 376	3988	RdrCEF.exe	RdrCEF.exe
PID 3988 wrote to memory of 376	3988	RdrCEF.exe	RdrCEF.exe
PID 3988 wrote to memory of 376	3988	RdrCEF.exe	RdrCEF.exe
PID 3988 wrote to memory of 376	3988	RdrCEF.exe	RdrCEF.exe
PID 3988 wrote to memory of 376	3988	RdrCEF.exe	RdrCEF.exe
PID 3988 wrote to memory of 376	3988	RdrCEF.exe	RdrCEF.exe
PID 3988 wrote to memory of 376	3988	RdrCEF.exe	RdrCEF.exe
PID 3988 wrote to memory of 376	3988	RdrCEF.exe	RdrCEF.exe
PID 3988 wrote to memory of 376	3988	RdrCEF.exe	RdrCEF.exe
PID 3988 wrote to memory of 376	3988	RdrCEF.exe	RdrCEF.exe
PID 3988 wrote to memory of 376	3988	RdrCEF.exe	RdrCEF.exe
PID 3988 wrote to memory of 376	3988	RdrCEF.exe	RdrCEF.exe
PID 3988 wrote to memory of 376	3988	RdrCEF.exe	RdrCEF.exe
PID 3988 wrote to memory of 376	3988	RdrCEF.exe	RdrCEF.exe
PID 3988 wrote to memory of 376	3988	RdrCEF.exe	RdrCEF.exe
PID 3988 wrote to memory of 376	3988	RdrCEF.exe	RdrCEF.exe
PID 3988 wrote to memory of 376	3988	RdrCEF.exe	RdrCEF.exe
PID 3988 wrote to memory of 376	3988	RdrCEF.exe	RdrCEF.exe
PID 3988 wrote to memory of 376	3988	RdrCEF.exe	RdrCEF.exe
PID 3988 wrote to memory of 376	3988	RdrCEF.exe	RdrCEF.exe
PID 3988 wrote to memory of 376	3988	RdrCEF.exe	RdrCEF.exe
PID 3988 wrote to memory of 376	3988	RdrCEF.exe	RdrCEF.exe
PID 3988 wrote to memory of 376	3988	RdrCEF.exe	RdrCEF.exe
PID 3988 wrote to memory of 376	3988	RdrCEF.exe	RdrCEF.exe
PID 3988 wrote to memory of 376	3988	RdrCEF.exe	RdrCEF.exe
PID 3988 wrote to memory of 376	3988	RdrCEF.exe	RdrCEF.exe
PID 3988 wrote to memory of 376	3988	RdrCEF.exe	RdrCEF.exe
PID 3988 wrote to memory of 376	3988	RdrCEF.exe	RdrCEF.exe
PID 3988 wrote to memory of 376	3988	RdrCEF.exe	RdrCEF.exe
PID 3988 wrote to memory of 376	3988	RdrCEF.exe	RdrCEF.exe
PID 3988 wrote to memory of 376	3988	RdrCEF.exe	RdrCEF.exe
PID 3988 wrote to memory of 376	3988	RdrCEF.exe	RdrCEF.exe
PID 3988 wrote to memory of 376	3988	RdrCEF.exe	RdrCEF.exe
PID 3988 wrote to memory of 376	3988	RdrCEF.exe	RdrCEF.exe
PID 3988 wrote to memory of 376	3988	RdrCEF.exe	RdrCEF.exe
PID 3988 wrote to memory of 376	3988	RdrCEF.exe	RdrCEF.exe
PID 3988 wrote to memory of 376	3988	RdrCEF.exe	RdrCEF.exe
PID 3988 wrote to memory of 376	3988	RdrCEF.exe	RdrCEF.exe
PID 3988 wrote to memory of 356	3988	RdrCEF.exe	RdrCEF.exe
PID 3988 wrote to memory of 356	3988	RdrCEF.exe	RdrCEF.exe
PID 3988 wrote to memory of 356	3988	RdrCEF.exe	RdrCEF.exe
PID 3988 wrote to memory of 356	3988	RdrCEF.exe	RdrCEF.exe
PID 3988 wrote to memory of 356	3988	RdrCEF.exe	RdrCEF.exe
PID 3988 wrote to memory of 356	3988	RdrCEF.exe	RdrCEF.exe
PID 3988 wrote to memory of 356	3988	RdrCEF.exe	RdrCEF.exe
PID 3988 wrote to memory of 356	3988	RdrCEF.exe	RdrCEF.exe
PID 3988 wrote to memory of 356	3988	RdrCEF.exe	RdrCEF.exe
PID 3988 wrote to memory of 356	3988	RdrCEF.exe	RdrCEF.exe
PID 3988 wrote to memory of 356	3988	RdrCEF.exe	RdrCEF.exe
PID 3988 wrote to memory of 356	3988	RdrCEF.exe	RdrCEF.exe
PID 3988 wrote to memory of 356	3988	RdrCEF.exe	RdrCEF.exe
PID 3988 wrote to memory of 356	3988	RdrCEF.exe	RdrCEF.exe
PID 3988 wrote to memory of 356	3988	RdrCEF.exe	RdrCEF.exe
PID 3988 wrote to memory of 356	3988	RdrCEF.exe	RdrCEF.exe
PID 3988 wrote to memory of 356	3988	RdrCEF.exe	RdrCEF.exe
PID 3988 wrote to memory of 356	3988	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\ubsgfz.ywkq169 bamh.ndk169 l.jno169 wwinvh169 .jmavsu169 .vpprhy169 .cdutn169 nxbar.zn169 bqmi.vrc16.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:3132

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:3988

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=0ACD769C4C3B41A0DCE4898977E8E487 --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=0ACD769C4C3B41A0DCE4898977E8E487 --renderer-client-id=2 --mojo-platform-channel-handle=1632 --allow-no-sandbox-job /prefetch:1
3⤵
PID:376

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=D59AD3011D962516A150650F5987E428 --mojo-platform-channel-handle=1804 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:356

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=218BDB464CA18445263F917454033374 --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=218BDB464CA18445263F917454033374 --renderer-client-id=4 --mojo-platform-channel-handle=2092 --allow-no-sandbox-job /prefetch:1
3⤵
PID:1668

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=EA2433D283FA84F5A62FF1B7D005541C --mojo-platform-channel-handle=2480 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:1676

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=7A1FDB9FE0D2469838C24CE8CAD75F65 --mojo-platform-channel-handle=2080 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:2248

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=18EA37BDE52F644A1FC8FC3706DE0F75 --mojo-platform-channel-handle=2600 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:352

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

Replay Monitor

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Downloads

memory/352-145-0x0000000000000000-mapping.dmp

Download
memory/352-143-0x0000000077182000-0x0000000077183000-memory.dmp

Filesize
4KB

Download
memory/352-144-0x0000000001113000-0x0000000001114000-memory.dmp

Filesize
4KB

Download
memory/356-124-0x0000000000E0B000-0x0000000000E0C000-memory.dmp

Filesize
4KB

Download
memory/356-125-0x0000000000000000-mapping.dmp

Download
memory/356-122-0x0000000077182000-0x0000000077183000-memory.dmp

Filesize
4KB

Download
memory/376-119-0x0000000077182000-0x0000000077183000-memory.dmp

Filesize
4KB

Download
memory/376-121-0x0000000000000000-mapping.dmp

Download
memory/376-120-0x0000000001023000-0x0000000001024000-memory.dmp

Filesize
4KB

Download
memory/376-126-0x0000000000E70000-0x0000000000E71000-memory.dmp

Filesize
4KB

Download
memory/376-123-0x0000000000E50000-0x0000000000E51000-memory.dmp

Filesize
4KB

Download
memory/376-127-0x0000000001040000-0x0000000001041000-memory.dmp

Filesize
4KB

Download
memory/1668-129-0x0000000077182000-0x0000000077183000-memory.dmp

Filesize
4KB

Download
memory/1668-131-0x0000000000000000-mapping.dmp

Download
memory/1668-130-0x000000000083C000-0x000000000083D000-memory.dmp

Filesize
4KB

Download
memory/1676-135-0x0000000077182000-0x0000000077183000-memory.dmp

Filesize
4KB

Download
memory/1676-137-0x0000000000000000-mapping.dmp

Download
memory/1676-136-0x0000000000BE5000-0x0000000000BE6000-memory.dmp

Filesize
4KB

Download
memory/2248-139-0x0000000077182000-0x0000000077183000-memory.dmp

Filesize
4KB

Download
memory/2248-140-0x0000000001059000-0x000000000105A000-memory.dmp

Filesize
4KB

Download
memory/2248-141-0x0000000000000000-mapping.dmp

Download
memory/3988-118-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads