6563e8f8f500ee2ee561d405e8ca6ae846d3eac69ec58fd60dc3e1d374a6d5fe

Analysis

max time kernel
149s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
12/01/2024, 11:49

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General

Target

5660e0e84e35a98151295a40beb41c47.pdf
Size

77KB
MD5

5660e0e84e35a98151295a40beb41c47
SHA1

48ec5012085d03a6713a79dfd503b77b65238185
SHA256

6563e8f8f500ee2ee561d405e8ca6ae846d3eac69ec58fd60dc3e1d374a6d5fe
SHA512

6d7e45a1d8c0b8580edd4f65299545ae2f3b319b75584e5b6b5d3e77386da21d148cc4b491669e653e2c2dfb944a8976357c786956a1b3fc2d1c1ce6b0ddde6d
SSDEEP

1536:zlCZ8XmWFpdEvo59iabtsSPKdFMdsm5dIGdAO/cLrrVY0WHBw:pCWXPpdEvi5tjPK3Mds2dPdADLrxY0Wu

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-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
2024	AcroRd32.exe
2024	AcroRd32.exe
2024	AcroRd32.exe
2024	AcroRd32.exe
2024	AcroRd32.exe
2024	AcroRd32.exe
2024	AcroRd32.exe
2024	AcroRd32.exe
2024	AcroRd32.exe
2024	AcroRd32.exe
2024	AcroRd32.exe
2024	AcroRd32.exe
2024	AcroRd32.exe
2024	AcroRd32.exe
2024	AcroRd32.exe
2024	AcroRd32.exe
2024	AcroRd32.exe
2024	AcroRd32.exe
2024	AcroRd32.exe
2024	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2024	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
2024	AcroRd32.exe
2024	AcroRd32.exe
2024	AcroRd32.exe
2024	AcroRd32.exe
2024	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2024 wrote to memory of 4120	2024	AcroRd32.exe	96
PID 2024 wrote to memory of 4120	2024	AcroRd32.exe	96
PID 2024 wrote to memory of 4120	2024	AcroRd32.exe	96
PID 4120 wrote to memory of 4736	4120	RdrCEF.exe	97
PID 4120 wrote to memory of 4736	4120	RdrCEF.exe	97
PID 4120 wrote to memory of 4736	4120	RdrCEF.exe	97
PID 4120 wrote to memory of 4736	4120	RdrCEF.exe	97
PID 4120 wrote to memory of 4736	4120	RdrCEF.exe	97
PID 4120 wrote to memory of 4736	4120	RdrCEF.exe	97
PID 4120 wrote to memory of 4736	4120	RdrCEF.exe	97
PID 4120 wrote to memory of 4736	4120	RdrCEF.exe	97
PID 4120 wrote to memory of 4736	4120	RdrCEF.exe	97
PID 4120 wrote to memory of 4736	4120	RdrCEF.exe	97
PID 4120 wrote to memory of 4736	4120	RdrCEF.exe	97
PID 4120 wrote to memory of 4736	4120	RdrCEF.exe	97
PID 4120 wrote to memory of 4736	4120	RdrCEF.exe	97
PID 4120 wrote to memory of 4736	4120	RdrCEF.exe	97
PID 4120 wrote to memory of 4736	4120	RdrCEF.exe	97
PID 4120 wrote to memory of 4736	4120	RdrCEF.exe	97
PID 4120 wrote to memory of 4736	4120	RdrCEF.exe	97
PID 4120 wrote to memory of 4736	4120	RdrCEF.exe	97
PID 4120 wrote to memory of 4736	4120	RdrCEF.exe	97
PID 4120 wrote to memory of 4736	4120	RdrCEF.exe	97
PID 4120 wrote to memory of 4736	4120	RdrCEF.exe	97
PID 4120 wrote to memory of 4736	4120	RdrCEF.exe	97
PID 4120 wrote to memory of 4736	4120	RdrCEF.exe	97
PID 4120 wrote to memory of 4736	4120	RdrCEF.exe	97
PID 4120 wrote to memory of 4736	4120	RdrCEF.exe	97
PID 4120 wrote to memory of 4736	4120	RdrCEF.exe	97
PID 4120 wrote to memory of 4736	4120	RdrCEF.exe	97
PID 4120 wrote to memory of 4736	4120	RdrCEF.exe	97
PID 4120 wrote to memory of 4736	4120	RdrCEF.exe	97
PID 4120 wrote to memory of 4736	4120	RdrCEF.exe	97
PID 4120 wrote to memory of 4736	4120	RdrCEF.exe	97
PID 4120 wrote to memory of 4736	4120	RdrCEF.exe	97
PID 4120 wrote to memory of 4736	4120	RdrCEF.exe	97
PID 4120 wrote to memory of 4736	4120	RdrCEF.exe	97
PID 4120 wrote to memory of 4736	4120	RdrCEF.exe	97
PID 4120 wrote to memory of 4736	4120	RdrCEF.exe	97
PID 4120 wrote to memory of 4736	4120	RdrCEF.exe	97
PID 4120 wrote to memory of 4736	4120	RdrCEF.exe	97
PID 4120 wrote to memory of 4736	4120	RdrCEF.exe	97
PID 4120 wrote to memory of 4736	4120	RdrCEF.exe	97
PID 4120 wrote to memory of 4736	4120	RdrCEF.exe	97
PID 4120 wrote to memory of 4812	4120	RdrCEF.exe	98
PID 4120 wrote to memory of 4812	4120	RdrCEF.exe	98
PID 4120 wrote to memory of 4812	4120	RdrCEF.exe	98
PID 4120 wrote to memory of 4812	4120	RdrCEF.exe	98
PID 4120 wrote to memory of 4812	4120	RdrCEF.exe	98
PID 4120 wrote to memory of 4812	4120	RdrCEF.exe	98
PID 4120 wrote to memory of 4812	4120	RdrCEF.exe	98
PID 4120 wrote to memory of 4812	4120	RdrCEF.exe	98
PID 4120 wrote to memory of 4812	4120	RdrCEF.exe	98
PID 4120 wrote to memory of 4812	4120	RdrCEF.exe	98
PID 4120 wrote to memory of 4812	4120	RdrCEF.exe	98
PID 4120 wrote to memory of 4812	4120	RdrCEF.exe	98
PID 4120 wrote to memory of 4812	4120	RdrCEF.exe	98
PID 4120 wrote to memory of 4812	4120	RdrCEF.exe	98
PID 4120 wrote to memory of 4812	4120	RdrCEF.exe	98
PID 4120 wrote to memory of 4812	4120	RdrCEF.exe	98
PID 4120 wrote to memory of 4812	4120	RdrCEF.exe	98
PID 4120 wrote to memory of 4812	4120	RdrCEF.exe	98
PID 4120 wrote to memory of 4812	4120	RdrCEF.exe	98
PID 4120 wrote to memory of 4812	4120	RdrCEF.exe	98

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\5660e0e84e35a98151295a40beb41c47.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:2024
- 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:4120
- - 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=9C2749AC7913ED5D334FD0B31671A5B0 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4736
- - 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=D87A5AB1A78836606AAB03840D2C51A9 --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=D87A5AB1A78836606AAB03840D2C51A9 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4812
- - 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=4D60AF3CDDDEAA25A3F36D6B3AE1C4A2 --mojo-platform-channel-handle=2156 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3440
- - 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=1A8FEA04D22272FE0E509F85EB7B58FD --mojo-platform-channel-handle=2348 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4396
- - 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=94F7B1B34366A2684455DE20BB1CFFF7 --mojo-platform-channel-handle=2452 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2304
- - 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=804854A0ECAEC0B83A0F5DED44E1ABCC --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=804854A0ECAEC0B83A0F5DED44E1ABCC --renderer-client-id=7 --mojo-platform-channel-handle=2328 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4864

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1552

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
afdd18c9cf0379e6431226c16344779f

SHA1
53a257650f0d809830d5c573f4ac29056bdfc459

SHA256
ede6a6270d9201cbcda2a777de7ac8720e73f392c8ec8007b8b7353ab3f5c8b1

SHA512
498c33d1898c188cf5073478d0fa37d1d4172606ff9d66510e7d281a250f0313f83cecf38ce1f4cc77f51255524cdfebfcf7e0b0604a3b6ccafe411d7f81ad1e

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

Filesize
36KB

MD5
b30d3becc8731792523d599d949e63f5

SHA1
19350257e42d7aee17fb3bf139a9d3adb330fad4

SHA256
b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3

SHA512
523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e

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

Filesize
56KB

MD5
752a1f26b18748311b691c7d8fc20633

SHA1
c1f8e83eebc1cc1e9b88c773338eb09ff82ab862

SHA256
111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131

SHA512
a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5

Download Submit
memory/2024-26-0x000000000B550000-0x000000000B5A0000-memory.dmp

Filesize
320KB

Download