6b526726b718489b2cdf315d2c8f5d6405b02e1cd6b0c32dc6c80970feae2ec2

General

Target

Quasar_Gold.rar
Size

3.2MB
MD5

6788cbd1cd11248d535e398b840ec337
SHA1

a55cea0f69be2334f7826c9a8d79ac440a3fbc7a
SHA256

6b526726b718489b2cdf315d2c8f5d6405b02e1cd6b0c32dc6c80970feae2ec2
SHA512

2a94a82f12ca95397d16f8c198f5e995a8c3f250f262eade13e0475e6d87418880c3284a3132c446e44c7ebbc60550b8a6b6233601de29283b418eacb5d8f01e
SSDEEP

49152:aI09Zw2MlIEYkQaTXPxqhy8/Ftkwzr5vaHc23CszWzdntNVrbtuhoEHNW+kTmH5:a4SkQuW/0qo8izWbrbtuhRNW+V5

Score

3^/10

Malware Config

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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-1-5-21-3571316656-3665257725-2415531812-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Modifies registry class 2 IoCs

Processes:

cmd.exeOpenWith.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000_Classes\Local Settings	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000_Classes\Local Settings	OpenWith.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

OpenWith.exe

pid process

4412 OpenWith.exe

Suspicious use of SetWindowsHookEx 21 IoCs

Processes:

OpenWith.exeAcroRd32.exe

pid	process
4412	OpenWith.exe
4412	OpenWith.exe
4412	OpenWith.exe
4412	OpenWith.exe
4412	OpenWith.exe
4412	OpenWith.exe
4412	OpenWith.exe
4412	OpenWith.exe
4412	OpenWith.exe
4412	OpenWith.exe
4412	OpenWith.exe
4412	OpenWith.exe
4412	OpenWith.exe
4412	OpenWith.exe
4412	OpenWith.exe
4412	OpenWith.exe
4412	OpenWith.exe
3536	AcroRd32.exe
3536	AcroRd32.exe
3536	AcroRd32.exe
3536	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

OpenWith.exeAcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 4412 wrote to memory of 3536	4412	OpenWith.exe	AcroRd32.exe
PID 4412 wrote to memory of 3536	4412	OpenWith.exe	AcroRd32.exe
PID 4412 wrote to memory of 3536	4412	OpenWith.exe	AcroRd32.exe
PID 3536 wrote to memory of 4588	3536	AcroRd32.exe	RdrCEF.exe
PID 3536 wrote to memory of 4588	3536	AcroRd32.exe	RdrCEF.exe
PID 3536 wrote to memory of 4588	3536	AcroRd32.exe	RdrCEF.exe
PID 4588 wrote to memory of 3304	4588	RdrCEF.exe	RdrCEF.exe
PID 4588 wrote to memory of 3304	4588	RdrCEF.exe	RdrCEF.exe
PID 4588 wrote to memory of 3304	4588	RdrCEF.exe	RdrCEF.exe
PID 4588 wrote to memory of 3304	4588	RdrCEF.exe	RdrCEF.exe
PID 4588 wrote to memory of 3304	4588	RdrCEF.exe	RdrCEF.exe
PID 4588 wrote to memory of 3304	4588	RdrCEF.exe	RdrCEF.exe
PID 4588 wrote to memory of 3304	4588	RdrCEF.exe	RdrCEF.exe
PID 4588 wrote to memory of 3304	4588	RdrCEF.exe	RdrCEF.exe
PID 4588 wrote to memory of 3304	4588	RdrCEF.exe	RdrCEF.exe
PID 4588 wrote to memory of 3304	4588	RdrCEF.exe	RdrCEF.exe
PID 4588 wrote to memory of 3304	4588	RdrCEF.exe	RdrCEF.exe
PID 4588 wrote to memory of 3304	4588	RdrCEF.exe	RdrCEF.exe
PID 4588 wrote to memory of 3304	4588	RdrCEF.exe	RdrCEF.exe
PID 4588 wrote to memory of 3304	4588	RdrCEF.exe	RdrCEF.exe
PID 4588 wrote to memory of 3304	4588	RdrCEF.exe	RdrCEF.exe
PID 4588 wrote to memory of 3304	4588	RdrCEF.exe	RdrCEF.exe
PID 4588 wrote to memory of 3304	4588	RdrCEF.exe	RdrCEF.exe
PID 4588 wrote to memory of 3304	4588	RdrCEF.exe	RdrCEF.exe
PID 4588 wrote to memory of 3304	4588	RdrCEF.exe	RdrCEF.exe
PID 4588 wrote to memory of 3304	4588	RdrCEF.exe	RdrCEF.exe
PID 4588 wrote to memory of 3304	4588	RdrCEF.exe	RdrCEF.exe
PID 4588 wrote to memory of 3304	4588	RdrCEF.exe	RdrCEF.exe
PID 4588 wrote to memory of 3304	4588	RdrCEF.exe	RdrCEF.exe
PID 4588 wrote to memory of 3304	4588	RdrCEF.exe	RdrCEF.exe
PID 4588 wrote to memory of 3304	4588	RdrCEF.exe	RdrCEF.exe
PID 4588 wrote to memory of 3304	4588	RdrCEF.exe	RdrCEF.exe
PID 4588 wrote to memory of 3304	4588	RdrCEF.exe	RdrCEF.exe
PID 4588 wrote to memory of 3304	4588	RdrCEF.exe	RdrCEF.exe
PID 4588 wrote to memory of 3304	4588	RdrCEF.exe	RdrCEF.exe
PID 4588 wrote to memory of 3304	4588	RdrCEF.exe	RdrCEF.exe
PID 4588 wrote to memory of 3304	4588	RdrCEF.exe	RdrCEF.exe
PID 4588 wrote to memory of 3304	4588	RdrCEF.exe	RdrCEF.exe
PID 4588 wrote to memory of 3304	4588	RdrCEF.exe	RdrCEF.exe
PID 4588 wrote to memory of 3304	4588	RdrCEF.exe	RdrCEF.exe
PID 4588 wrote to memory of 3304	4588	RdrCEF.exe	RdrCEF.exe
PID 4588 wrote to memory of 3304	4588	RdrCEF.exe	RdrCEF.exe
PID 4588 wrote to memory of 3304	4588	RdrCEF.exe	RdrCEF.exe
PID 4588 wrote to memory of 3304	4588	RdrCEF.exe	RdrCEF.exe
PID 4588 wrote to memory of 3304	4588	RdrCEF.exe	RdrCEF.exe
PID 4588 wrote to memory of 3304	4588	RdrCEF.exe	RdrCEF.exe
PID 4588 wrote to memory of 3304	4588	RdrCEF.exe	RdrCEF.exe
PID 4588 wrote to memory of 1856	4588	RdrCEF.exe	RdrCEF.exe
PID 4588 wrote to memory of 1856	4588	RdrCEF.exe	RdrCEF.exe
PID 4588 wrote to memory of 1856	4588	RdrCEF.exe	RdrCEF.exe
PID 4588 wrote to memory of 1856	4588	RdrCEF.exe	RdrCEF.exe
PID 4588 wrote to memory of 1856	4588	RdrCEF.exe	RdrCEF.exe
PID 4588 wrote to memory of 1856	4588	RdrCEF.exe	RdrCEF.exe
PID 4588 wrote to memory of 1856	4588	RdrCEF.exe	RdrCEF.exe
PID 4588 wrote to memory of 1856	4588	RdrCEF.exe	RdrCEF.exe
PID 4588 wrote to memory of 1856	4588	RdrCEF.exe	RdrCEF.exe
PID 4588 wrote to memory of 1856	4588	RdrCEF.exe	RdrCEF.exe
PID 4588 wrote to memory of 1856	4588	RdrCEF.exe	RdrCEF.exe
PID 4588 wrote to memory of 1856	4588	RdrCEF.exe	RdrCEF.exe
PID 4588 wrote to memory of 1856	4588	RdrCEF.exe	RdrCEF.exe
PID 4588 wrote to memory of 1856	4588	RdrCEF.exe	RdrCEF.exe
PID 4588 wrote to memory of 1856	4588	RdrCEF.exe	RdrCEF.exe
PID 4588 wrote to memory of 1856	4588	RdrCEF.exe	RdrCEF.exe
PID 4588 wrote to memory of 1856	4588	RdrCEF.exe	RdrCEF.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Quasar_Gold.rar
1⤵
- Modifies registry class
PID:3516

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4412

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\Quasar_Gold.rar"
2⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3536

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
3⤵
- Suspicious use of WriteProcessMemory
PID:4588

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=F57D76ADA698677461F578BED9D4E870 --mojo-platform-channel-handle=1724 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
4⤵
PID:3304

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=589477A78A2E752FB2CBE6696BF147C8 --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=4 --enable-main-frame-before-activation --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=589477A78A2E752FB2CBE6696BF147C8 --renderer-client-id=2 --mojo-platform-channel-handle=1736 --allow-no-sandbox-job /prefetch:1
4⤵
PID:1856

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=CCB95B2290F81A424FE929042113B16B --mojo-platform-channel-handle=2300 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
4⤵
PID:1204

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=1DF7BBF51981C69369431A20B9D6D4E7 --mojo-platform-channel-handle=1932 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
4⤵
PID:4724

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=3A395058147355BFCFFED361326CF84F --mojo-platform-channel-handle=2424 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
4⤵
PID:2968

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4796

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

2

T1082

Query Registry

1

T1012

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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