c6c999067f211ebf8aeac449614d4e774a910531128607906ce27c35b03b1e20

Analysis

max time kernel
146s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
26/12/2023, 06:06

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General

Target

589b570768b87d99aac79efc85a4689e.pdf
Size

83KB
MD5

589b570768b87d99aac79efc85a4689e
SHA1

372204c4cce3b418e442f76db053204fb1dd7853
SHA256

c6c999067f211ebf8aeac449614d4e774a910531128607906ce27c35b03b1e20
SHA512

9ce0345624e16a7cb44a7d8a5c723f8d734d66ca5098153edf76dbbb8a9e13243a10aca5032946c96a5ce0529fa41b790293fc80304135044358acc6beaffefa
SSDEEP

1536:9dthIU9FpiS+OGDb6JrER27f2YyK5YfCvWHpOv/zWElWctlcIdWEjSagEHt/uIEj:phd9SjDb6yRq2YywYatv/qE/GIBjdNH6

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-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
1380	AcroRd32.exe
1380	AcroRd32.exe
1380	AcroRd32.exe
1380	AcroRd32.exe
1380	AcroRd32.exe
1380	AcroRd32.exe
1380	AcroRd32.exe
1380	AcroRd32.exe
1380	AcroRd32.exe
1380	AcroRd32.exe
1380	AcroRd32.exe
1380	AcroRd32.exe
1380	AcroRd32.exe
1380	AcroRd32.exe
1380	AcroRd32.exe
1380	AcroRd32.exe
1380	AcroRd32.exe
1380	AcroRd32.exe
1380	AcroRd32.exe
1380	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1380	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1380	AcroRd32.exe
1380	AcroRd32.exe
1380	AcroRd32.exe
1380	AcroRd32.exe
1380	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1380 wrote to memory of 116	1380	AcroRd32.exe	91
PID 1380 wrote to memory of 116	1380	AcroRd32.exe	91
PID 1380 wrote to memory of 116	1380	AcroRd32.exe	91
PID 116 wrote to memory of 3564	116	RdrCEF.exe	92
PID 116 wrote to memory of 3564	116	RdrCEF.exe	92
PID 116 wrote to memory of 3564	116	RdrCEF.exe	92
PID 116 wrote to memory of 3564	116	RdrCEF.exe	92
PID 116 wrote to memory of 3564	116	RdrCEF.exe	92
PID 116 wrote to memory of 3564	116	RdrCEF.exe	92
PID 116 wrote to memory of 3564	116	RdrCEF.exe	92
PID 116 wrote to memory of 3564	116	RdrCEF.exe	92
PID 116 wrote to memory of 3564	116	RdrCEF.exe	92
PID 116 wrote to memory of 3564	116	RdrCEF.exe	92
PID 116 wrote to memory of 3564	116	RdrCEF.exe	92
PID 116 wrote to memory of 3564	116	RdrCEF.exe	92
PID 116 wrote to memory of 3564	116	RdrCEF.exe	92
PID 116 wrote to memory of 3564	116	RdrCEF.exe	92
PID 116 wrote to memory of 3564	116	RdrCEF.exe	92
PID 116 wrote to memory of 3564	116	RdrCEF.exe	92
PID 116 wrote to memory of 3564	116	RdrCEF.exe	92
PID 116 wrote to memory of 3564	116	RdrCEF.exe	92
PID 116 wrote to memory of 3564	116	RdrCEF.exe	92
PID 116 wrote to memory of 3564	116	RdrCEF.exe	92
PID 116 wrote to memory of 3564	116	RdrCEF.exe	92
PID 116 wrote to memory of 3564	116	RdrCEF.exe	92
PID 116 wrote to memory of 3564	116	RdrCEF.exe	92
PID 116 wrote to memory of 3564	116	RdrCEF.exe	92
PID 116 wrote to memory of 3564	116	RdrCEF.exe	92
PID 116 wrote to memory of 3564	116	RdrCEF.exe	92
PID 116 wrote to memory of 3564	116	RdrCEF.exe	92
PID 116 wrote to memory of 3564	116	RdrCEF.exe	92
PID 116 wrote to memory of 3564	116	RdrCEF.exe	92
PID 116 wrote to memory of 3564	116	RdrCEF.exe	92
PID 116 wrote to memory of 3564	116	RdrCEF.exe	92
PID 116 wrote to memory of 3564	116	RdrCEF.exe	92
PID 116 wrote to memory of 3564	116	RdrCEF.exe	92
PID 116 wrote to memory of 3564	116	RdrCEF.exe	92
PID 116 wrote to memory of 3564	116	RdrCEF.exe	92
PID 116 wrote to memory of 3564	116	RdrCEF.exe	92
PID 116 wrote to memory of 3564	116	RdrCEF.exe	92
PID 116 wrote to memory of 3564	116	RdrCEF.exe	92
PID 116 wrote to memory of 3564	116	RdrCEF.exe	92
PID 116 wrote to memory of 3564	116	RdrCEF.exe	92
PID 116 wrote to memory of 3564	116	RdrCEF.exe	92
PID 116 wrote to memory of 3764	116	RdrCEF.exe	93
PID 116 wrote to memory of 3764	116	RdrCEF.exe	93
PID 116 wrote to memory of 3764	116	RdrCEF.exe	93
PID 116 wrote to memory of 3764	116	RdrCEF.exe	93
PID 116 wrote to memory of 3764	116	RdrCEF.exe	93
PID 116 wrote to memory of 3764	116	RdrCEF.exe	93
PID 116 wrote to memory of 3764	116	RdrCEF.exe	93
PID 116 wrote to memory of 3764	116	RdrCEF.exe	93
PID 116 wrote to memory of 3764	116	RdrCEF.exe	93
PID 116 wrote to memory of 3764	116	RdrCEF.exe	93
PID 116 wrote to memory of 3764	116	RdrCEF.exe	93
PID 116 wrote to memory of 3764	116	RdrCEF.exe	93
PID 116 wrote to memory of 3764	116	RdrCEF.exe	93
PID 116 wrote to memory of 3764	116	RdrCEF.exe	93
PID 116 wrote to memory of 3764	116	RdrCEF.exe	93
PID 116 wrote to memory of 3764	116	RdrCEF.exe	93
PID 116 wrote to memory of 3764	116	RdrCEF.exe	93
PID 116 wrote to memory of 3764	116	RdrCEF.exe	93
PID 116 wrote to memory of 3764	116	RdrCEF.exe	93
PID 116 wrote to memory of 3764	116	RdrCEF.exe	93

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\589b570768b87d99aac79efc85a4689e.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:1380
- 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:116
- - 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=AF30D7DECC8DE332EA109FA6030B9F0E --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3564
- - 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=2F3361CE1345A5E299076AC0EC1E9DE6 --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=2F3361CE1345A5E299076AC0EC1E9DE6 --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3764
- - 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=A303D15C7B3BD0B65E5E9D2DC574A7D8 --mojo-platform-channel-handle=2312 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2796
- - 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=01B19EBEF875FE7ACBE96571022DE1DF --mojo-platform-channel-handle=2428 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1752
- - 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=E1E66E930C28E6A63340CAC63043CC91 --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=E1E66E930C28E6A63340CAC63043CC91 --renderer-client-id=6 --mojo-platform-channel-handle=1728 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3624
- - 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=1FC0BBA9902EA93240B1708A878F8705 --mojo-platform-channel-handle=2668 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4640

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2116

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages

Filesize
64KB

MD5
0da06c7174dae07ec9e589f04dcfe30a

SHA1
c5b253d9123ba84919a4176168eb80741e2e8e54

SHA256
ae24400979b6f42bd97eee2ba69e1547c2539d6c960da084e730644bdfc1e56b

SHA512
47077acf8960d64462d0b73b03fe07b3b82ef41fb44bd92fd87422068074f5a0de6230ad3590e41285a3605822fe5d9ba180af1aa306d4d52db68d0e189d605e

Download Submit
C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages

Filesize
56KB

MD5
752a1f26b18748311b691c7d8fc20633

SHA1
c1f8e83eebc1cc1e9b88c773338eb09ff82ab862

SHA256
111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131

SHA512
a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5

Download Submit
memory/1380-27-0x000000000B3A0000-0x000000000B3C1000-memory.dmp

Filesize
132KB

Download