53a1b6dec6001122214ab24b034be692e76012dbea1a52a27b114aa9aae95cb6

General

Target

gcqfb.ugkh06 wq.iompamj06 k.zbanieks06 xz.sayqy06 ehui.wk06 qct.ytqjtz06 .eoamryf06 og.tuout06 zh.ug.pdf
Size

110KB
MD5

4751933ebdec3924ce07c6eec7e8f2b0
SHA1

2b22c2dbf01529422d7b3f9eec69fc314237e9f8
SHA256

53a1b6dec6001122214ab24b034be692e76012dbea1a52a27b114aa9aae95cb6
SHA512

2de3bf5283d111a1a1af2ac85e1244dbae0e7cfb3d54480c601e7e70cff4bb05a6ba3d55f5dca9408c990c1a71c7eb27028df718f1d7f9f11d131ead953cc1ca

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
3692	AcroRd32.exe
3692	AcroRd32.exe
3692	AcroRd32.exe
3692	AcroRd32.exe
3692	AcroRd32.exe
3692	AcroRd32.exe
3692	AcroRd32.exe
3692	AcroRd32.exe
3692	AcroRd32.exe
3692	AcroRd32.exe
3692	AcroRd32.exe
3692	AcroRd32.exe
3692	AcroRd32.exe
3692	AcroRd32.exe
3692	AcroRd32.exe
3692	AcroRd32.exe
3692	AcroRd32.exe
3692	AcroRd32.exe
3692	AcroRd32.exe
3692	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

3692 AcroRd32.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

AcroRd32.exe

pid process

3692 AcroRd32.exe
3692 AcroRd32.exe
3692 AcroRd32.exe
3692 AcroRd32.exe
3692 AcroRd32.exe
3692 AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 3692 wrote to memory of 420	3692	AcroRd32.exe	RdrCEF.exe
PID 3692 wrote to memory of 420	3692	AcroRd32.exe	RdrCEF.exe
PID 3692 wrote to memory of 420	3692	AcroRd32.exe	RdrCEF.exe
PID 420 wrote to memory of 1036	420	RdrCEF.exe	RdrCEF.exe
PID 420 wrote to memory of 1036	420	RdrCEF.exe	RdrCEF.exe
PID 420 wrote to memory of 1036	420	RdrCEF.exe	RdrCEF.exe
PID 420 wrote to memory of 1036	420	RdrCEF.exe	RdrCEF.exe
PID 420 wrote to memory of 1036	420	RdrCEF.exe	RdrCEF.exe
PID 420 wrote to memory of 1036	420	RdrCEF.exe	RdrCEF.exe
PID 420 wrote to memory of 1036	420	RdrCEF.exe	RdrCEF.exe
PID 420 wrote to memory of 1036	420	RdrCEF.exe	RdrCEF.exe
PID 420 wrote to memory of 1036	420	RdrCEF.exe	RdrCEF.exe
PID 420 wrote to memory of 1036	420	RdrCEF.exe	RdrCEF.exe
PID 420 wrote to memory of 1036	420	RdrCEF.exe	RdrCEF.exe
PID 420 wrote to memory of 1036	420	RdrCEF.exe	RdrCEF.exe
PID 420 wrote to memory of 1036	420	RdrCEF.exe	RdrCEF.exe
PID 420 wrote to memory of 1036	420	RdrCEF.exe	RdrCEF.exe
PID 420 wrote to memory of 1036	420	RdrCEF.exe	RdrCEF.exe
PID 420 wrote to memory of 1036	420	RdrCEF.exe	RdrCEF.exe
PID 420 wrote to memory of 1036	420	RdrCEF.exe	RdrCEF.exe
PID 420 wrote to memory of 1036	420	RdrCEF.exe	RdrCEF.exe
PID 420 wrote to memory of 1036	420	RdrCEF.exe	RdrCEF.exe
PID 420 wrote to memory of 1036	420	RdrCEF.exe	RdrCEF.exe
PID 420 wrote to memory of 1036	420	RdrCEF.exe	RdrCEF.exe
PID 420 wrote to memory of 1036	420	RdrCEF.exe	RdrCEF.exe
PID 420 wrote to memory of 1036	420	RdrCEF.exe	RdrCEF.exe
PID 420 wrote to memory of 1036	420	RdrCEF.exe	RdrCEF.exe
PID 420 wrote to memory of 1036	420	RdrCEF.exe	RdrCEF.exe
PID 420 wrote to memory of 1036	420	RdrCEF.exe	RdrCEF.exe
PID 420 wrote to memory of 1036	420	RdrCEF.exe	RdrCEF.exe
PID 420 wrote to memory of 1036	420	RdrCEF.exe	RdrCEF.exe
PID 420 wrote to memory of 1036	420	RdrCEF.exe	RdrCEF.exe
PID 420 wrote to memory of 1036	420	RdrCEF.exe	RdrCEF.exe
PID 420 wrote to memory of 1036	420	RdrCEF.exe	RdrCEF.exe
PID 420 wrote to memory of 1036	420	RdrCEF.exe	RdrCEF.exe
PID 420 wrote to memory of 1036	420	RdrCEF.exe	RdrCEF.exe
PID 420 wrote to memory of 1036	420	RdrCEF.exe	RdrCEF.exe
PID 420 wrote to memory of 1036	420	RdrCEF.exe	RdrCEF.exe
PID 420 wrote to memory of 1036	420	RdrCEF.exe	RdrCEF.exe
PID 420 wrote to memory of 1036	420	RdrCEF.exe	RdrCEF.exe
PID 420 wrote to memory of 1036	420	RdrCEF.exe	RdrCEF.exe
PID 420 wrote to memory of 1036	420	RdrCEF.exe	RdrCEF.exe
PID 420 wrote to memory of 1036	420	RdrCEF.exe	RdrCEF.exe
PID 420 wrote to memory of 1036	420	RdrCEF.exe	RdrCEF.exe
PID 420 wrote to memory of 3980	420	RdrCEF.exe	RdrCEF.exe
PID 420 wrote to memory of 3980	420	RdrCEF.exe	RdrCEF.exe
PID 420 wrote to memory of 3980	420	RdrCEF.exe	RdrCEF.exe
PID 420 wrote to memory of 3980	420	RdrCEF.exe	RdrCEF.exe
PID 420 wrote to memory of 3980	420	RdrCEF.exe	RdrCEF.exe
PID 420 wrote to memory of 3980	420	RdrCEF.exe	RdrCEF.exe
PID 420 wrote to memory of 3980	420	RdrCEF.exe	RdrCEF.exe
PID 420 wrote to memory of 3980	420	RdrCEF.exe	RdrCEF.exe
PID 420 wrote to memory of 3980	420	RdrCEF.exe	RdrCEF.exe
PID 420 wrote to memory of 3980	420	RdrCEF.exe	RdrCEF.exe
PID 420 wrote to memory of 3980	420	RdrCEF.exe	RdrCEF.exe
PID 420 wrote to memory of 3980	420	RdrCEF.exe	RdrCEF.exe
PID 420 wrote to memory of 3980	420	RdrCEF.exe	RdrCEF.exe
PID 420 wrote to memory of 3980	420	RdrCEF.exe	RdrCEF.exe
PID 420 wrote to memory of 3980	420	RdrCEF.exe	RdrCEF.exe
PID 420 wrote to memory of 3980	420	RdrCEF.exe	RdrCEF.exe
PID 420 wrote to memory of 3980	420	RdrCEF.exe	RdrCEF.exe
PID 420 wrote to memory of 3980	420	RdrCEF.exe	RdrCEF.exe
PID 420 wrote to memory of 3980	420	RdrCEF.exe	RdrCEF.exe
PID 420 wrote to memory of 3980	420	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\gcqfb.ugkh06 wq.iompamj06 k.zbanieks06 xz.sayqy06 ehui.wk06 qct.ytqjtz06 .eoamryf06 og.tuout06 zh.ug.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:3692

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:420

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=5E5BDE3E0BB8F633AC87727100A5D8C4 --mojo-platform-channel-handle=1632 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:1036

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=865BC5CBF5CB061E9B27502D3280C25D --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=865BC5CBF5CB061E9B27502D3280C25D --renderer-client-id=2 --mojo-platform-channel-handle=1648 --allow-no-sandbox-job /prefetch:1
3⤵
PID:3980

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=6C68CFC1A59B1A226E3B59D93D0B3880 --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=6C68CFC1A59B1A226E3B59D93D0B3880 --renderer-client-id=4 --mojo-platform-channel-handle=2220 --allow-no-sandbox-job /prefetch:1
3⤵
PID:68

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=5D61984ABAE537699E702F83C2588FE7 --mojo-platform-channel-handle=2484 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:2428

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=A0B6F5C2BDBF41016AF8F9EBB9954419 --mojo-platform-channel-handle=1808 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:1936

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=6826201BC9534C54BCAC3C35376C8F7F --mojo-platform-channel-handle=2500 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:2296

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/68-128-0x0000000000000000-mapping.dmp

Download
memory/68-127-0x0000000000D80000-0x0000000000D81000-memory.dmp

Filesize
4KB

Download
memory/68-126-0x0000000076EF2000-0x0000000076EF3000-memory.dmp

Filesize
4KB

Download
memory/420-115-0x0000000000000000-mapping.dmp

Download
memory/1036-121-0x00000000006B0000-0x00000000006B1000-memory.dmp

Filesize
4KB

Download
memory/1036-116-0x0000000076EF2000-0x0000000076EF3000-memory.dmp

Filesize
4KB

Download
memory/1036-117-0x0000000000B13000-0x0000000000B14000-memory.dmp

Filesize
4KB

Download
memory/1036-118-0x0000000000000000-mapping.dmp

Download
memory/1936-137-0x0000000000CF1000-0x0000000000CF2000-memory.dmp

Filesize
4KB

Download
memory/1936-138-0x0000000000000000-mapping.dmp

Download
memory/1936-136-0x0000000076EF2000-0x0000000076EF3000-memory.dmp

Filesize
4KB

Download
memory/2296-142-0x0000000000000000-mapping.dmp

Download
memory/2296-140-0x0000000076EF2000-0x0000000076EF3000-memory.dmp

Filesize
4KB

Download
memory/2296-141-0x0000000000510000-0x0000000000511000-memory.dmp

Filesize
4KB

Download
memory/2428-132-0x0000000076EF2000-0x0000000076EF3000-memory.dmp

Filesize
4KB

Download
memory/2428-134-0x0000000000000000-mapping.dmp

Download
memory/2428-133-0x0000000000FCE000-0x0000000000FCF000-memory.dmp

Filesize
4KB

Download
memory/3980-120-0x0000000000BC7000-0x0000000000BC8000-memory.dmp

Filesize
4KB

Download
memory/3980-119-0x0000000076EF2000-0x0000000076EF3000-memory.dmp

Filesize
4KB

Download
memory/3980-124-0x00000000000A0000-0x00000000000A1000-memory.dmp

Filesize
4KB

Download
memory/3980-125-0x00000000000B0000-0x00000000000B1000-memory.dmp

Filesize
4KB

Download
memory/3980-122-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads