3db64fd6544d23d58ee339d212bf72e193a2e61d2cf7cd466eebfed7f40b3e16

Resubmissions

08/02/2023, 18:04

230208-wnxtdsdb8z 1

08/02/2023, 18:02

230208-wmftgsdb7x 1

Analysis

max time kernel
112s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
08/02/2023, 18:02

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General

Target

pdfcoffee.com_kapustin-ten-bagatelles-op-59-pdf-free.pdf
Size

1.8MB
MD5

7f93c98ce4948e1dbd4cf3de70913faa
SHA1

0f7c41067a5e405317e895f42af3d22efdfce15e
SHA256

3db64fd6544d23d58ee339d212bf72e193a2e61d2cf7cd466eebfed7f40b3e16
SHA512

5aa70f627f4a46d5e860905fc4c3ae94316b8c27f79d0cd8e5194e42b74e7f8883be67991ec625a708c0fd8d2652edb2c656a3b5b5a20812624ca21ce362e8ac
SSDEEP

24576:m2+2D6eIyHn68OWu1s4lBh1klJg2Y4WGC5ca/L0euB4eO/u1k62emL5hi2Off:mVS6eF68O5HhSSMGcs0zB4f9FL5zOff

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

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

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 18 IoCs

pid	Process
1328	AcroRd32.exe
1328	AcroRd32.exe
1328	AcroRd32.exe
1328	AcroRd32.exe
1328	AcroRd32.exe
1328	AcroRd32.exe
1328	AcroRd32.exe
1328	AcroRd32.exe
1328	AcroRd32.exe
1328	AcroRd32.exe
1328	AcroRd32.exe
1328	AcroRd32.exe
1328	AcroRd32.exe
1328	AcroRd32.exe
1328	AcroRd32.exe
1328	AcroRd32.exe
1328	AcroRd32.exe
1328	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1328	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1328	AcroRd32.exe
1328	AcroRd32.exe
1328	AcroRd32.exe
1328	AcroRd32.exe
1328	AcroRd32.exe
1328	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1328 wrote to memory of 4420	1328	AcroRd32.exe	79
PID 1328 wrote to memory of 4420	1328	AcroRd32.exe	79
PID 1328 wrote to memory of 4420	1328	AcroRd32.exe	79
PID 4420 wrote to memory of 1416	4420	RdrCEF.exe	82
PID 4420 wrote to memory of 1416	4420	RdrCEF.exe	82
PID 4420 wrote to memory of 1416	4420	RdrCEF.exe	82
PID 4420 wrote to memory of 1416	4420	RdrCEF.exe	82
PID 4420 wrote to memory of 1416	4420	RdrCEF.exe	82
PID 4420 wrote to memory of 1416	4420	RdrCEF.exe	82
PID 4420 wrote to memory of 1416	4420	RdrCEF.exe	82
PID 4420 wrote to memory of 1416	4420	RdrCEF.exe	82
PID 4420 wrote to memory of 1416	4420	RdrCEF.exe	82
PID 4420 wrote to memory of 1416	4420	RdrCEF.exe	82
PID 4420 wrote to memory of 1416	4420	RdrCEF.exe	82
PID 4420 wrote to memory of 1416	4420	RdrCEF.exe	82
PID 4420 wrote to memory of 1416	4420	RdrCEF.exe	82
PID 4420 wrote to memory of 1416	4420	RdrCEF.exe	82
PID 4420 wrote to memory of 1416	4420	RdrCEF.exe	82
PID 4420 wrote to memory of 1416	4420	RdrCEF.exe	82
PID 4420 wrote to memory of 1416	4420	RdrCEF.exe	82
PID 4420 wrote to memory of 1416	4420	RdrCEF.exe	82
PID 4420 wrote to memory of 1416	4420	RdrCEF.exe	82
PID 4420 wrote to memory of 1416	4420	RdrCEF.exe	82
PID 4420 wrote to memory of 1416	4420	RdrCEF.exe	82
PID 4420 wrote to memory of 1416	4420	RdrCEF.exe	82
PID 4420 wrote to memory of 1416	4420	RdrCEF.exe	82
PID 4420 wrote to memory of 1416	4420	RdrCEF.exe	82
PID 4420 wrote to memory of 1416	4420	RdrCEF.exe	82
PID 4420 wrote to memory of 1416	4420	RdrCEF.exe	82
PID 4420 wrote to memory of 1416	4420	RdrCEF.exe	82
PID 4420 wrote to memory of 1416	4420	RdrCEF.exe	82
PID 4420 wrote to memory of 1416	4420	RdrCEF.exe	82
PID 4420 wrote to memory of 1416	4420	RdrCEF.exe	82
PID 4420 wrote to memory of 1416	4420	RdrCEF.exe	82
PID 4420 wrote to memory of 1416	4420	RdrCEF.exe	82
PID 4420 wrote to memory of 1416	4420	RdrCEF.exe	82
PID 4420 wrote to memory of 1416	4420	RdrCEF.exe	82
PID 4420 wrote to memory of 1416	4420	RdrCEF.exe	82
PID 4420 wrote to memory of 1416	4420	RdrCEF.exe	82
PID 4420 wrote to memory of 1416	4420	RdrCEF.exe	82
PID 4420 wrote to memory of 1416	4420	RdrCEF.exe	82
PID 4420 wrote to memory of 1416	4420	RdrCEF.exe	82
PID 4420 wrote to memory of 1416	4420	RdrCEF.exe	82
PID 4420 wrote to memory of 1416	4420	RdrCEF.exe	82
PID 4420 wrote to memory of 3636	4420	RdrCEF.exe	83
PID 4420 wrote to memory of 3636	4420	RdrCEF.exe	83
PID 4420 wrote to memory of 3636	4420	RdrCEF.exe	83
PID 4420 wrote to memory of 3636	4420	RdrCEF.exe	83
PID 4420 wrote to memory of 3636	4420	RdrCEF.exe	83
PID 4420 wrote to memory of 3636	4420	RdrCEF.exe	83
PID 4420 wrote to memory of 3636	4420	RdrCEF.exe	83
PID 4420 wrote to memory of 3636	4420	RdrCEF.exe	83
PID 4420 wrote to memory of 3636	4420	RdrCEF.exe	83
PID 4420 wrote to memory of 3636	4420	RdrCEF.exe	83
PID 4420 wrote to memory of 3636	4420	RdrCEF.exe	83
PID 4420 wrote to memory of 3636	4420	RdrCEF.exe	83
PID 4420 wrote to memory of 3636	4420	RdrCEF.exe	83
PID 4420 wrote to memory of 3636	4420	RdrCEF.exe	83
PID 4420 wrote to memory of 3636	4420	RdrCEF.exe	83
PID 4420 wrote to memory of 3636	4420	RdrCEF.exe	83
PID 4420 wrote to memory of 3636	4420	RdrCEF.exe	83
PID 4420 wrote to memory of 3636	4420	RdrCEF.exe	83
PID 4420 wrote to memory of 3636	4420	RdrCEF.exe	83
PID 4420 wrote to memory of 3636	4420	RdrCEF.exe	83

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\pdfcoffee.com_kapustin-ten-bagatelles-op-59-pdf-free.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:1328
- 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:4420
- - 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=25D7B3075ECB236FD526F5F76DD953E0 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1416
- - 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=6802B04A880DB7FD0797DCCA8B05092A --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=6802B04A880DB7FD0797DCCA8B05092A --renderer-client-id=2 --mojo-platform-channel-handle=1768 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3636
- - 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=BDF4D905B0271CA4628E55E7ECA55BF7 --mojo-platform-channel-handle=2328 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2092
- - 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=4B9EC31BA99FBBAC6EABF5646FB60D2B --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=4B9EC31BA99FBBAC6EABF5646FB60D2B --renderer-client-id=5 --mojo-platform-channel-handle=1808 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3280
- - 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=AAE0D800DDC0174BE147CBECC09ECC76 --mojo-platform-channel-handle=2456 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2752
- - 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=DD66C05528E6BFAE0127AEEB98707B83 --mojo-platform-channel-handle=2688 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:8

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4408

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Windows 7 deprecation

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