980710fd3125d0b62571b494b800c56d72cfe6f75183b7c9c47e3be3687937d6

Analysis

max time kernel
148s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
08/03/2024, 02:54

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General

Target

ba56aaddf16391dda9d35c04428d0224.pdf
Size

46KB
MD5

ba56aaddf16391dda9d35c04428d0224
SHA1

05a83b53ff449090ca43aae538bca8af614cf1ba
SHA256

980710fd3125d0b62571b494b800c56d72cfe6f75183b7c9c47e3be3687937d6
SHA512

1ce205d7b64767b9167ca28b07f057a8684c3e06cdad85f07da75d480336c3f85e6141863ee5155d7b0c1e029a4c135a502dc3dc61b955f43c342802965eb3dd
SSDEEP

768:mHJzi5DkYieZuVvkpDpOyeyuBWBUxk9DBi2/+bZ1lj9WQtR:gJzi5Nt8kIlWBUUA2/+bZHj9WGR

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-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
1244	AcroRd32.exe
1244	AcroRd32.exe
1244	AcroRd32.exe
1244	AcroRd32.exe
1244	AcroRd32.exe
1244	AcroRd32.exe
1244	AcroRd32.exe
1244	AcroRd32.exe
1244	AcroRd32.exe
1244	AcroRd32.exe
1244	AcroRd32.exe
1244	AcroRd32.exe
1244	AcroRd32.exe
1244	AcroRd32.exe
1244	AcroRd32.exe
1244	AcroRd32.exe
1244	AcroRd32.exe
1244	AcroRd32.exe
1244	AcroRd32.exe
1244	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1244	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1244	AcroRd32.exe
1244	AcroRd32.exe
1244	AcroRd32.exe
1244	AcroRd32.exe
1244	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1244 wrote to memory of 4848	1244	AcroRd32.exe	95
PID 1244 wrote to memory of 4848	1244	AcroRd32.exe	95
PID 1244 wrote to memory of 4848	1244	AcroRd32.exe	95
PID 4848 wrote to memory of 1816	4848	RdrCEF.exe	98
PID 4848 wrote to memory of 1816	4848	RdrCEF.exe	98
PID 4848 wrote to memory of 1816	4848	RdrCEF.exe	98
PID 4848 wrote to memory of 1816	4848	RdrCEF.exe	98
PID 4848 wrote to memory of 1816	4848	RdrCEF.exe	98
PID 4848 wrote to memory of 1816	4848	RdrCEF.exe	98
PID 4848 wrote to memory of 1816	4848	RdrCEF.exe	98
PID 4848 wrote to memory of 1816	4848	RdrCEF.exe	98
PID 4848 wrote to memory of 1816	4848	RdrCEF.exe	98
PID 4848 wrote to memory of 1816	4848	RdrCEF.exe	98
PID 4848 wrote to memory of 1816	4848	RdrCEF.exe	98
PID 4848 wrote to memory of 1816	4848	RdrCEF.exe	98
PID 4848 wrote to memory of 1816	4848	RdrCEF.exe	98
PID 4848 wrote to memory of 1816	4848	RdrCEF.exe	98
PID 4848 wrote to memory of 1816	4848	RdrCEF.exe	98
PID 4848 wrote to memory of 1816	4848	RdrCEF.exe	98
PID 4848 wrote to memory of 1816	4848	RdrCEF.exe	98
PID 4848 wrote to memory of 1816	4848	RdrCEF.exe	98
PID 4848 wrote to memory of 1816	4848	RdrCEF.exe	98
PID 4848 wrote to memory of 1816	4848	RdrCEF.exe	98
PID 4848 wrote to memory of 1816	4848	RdrCEF.exe	98
PID 4848 wrote to memory of 1816	4848	RdrCEF.exe	98
PID 4848 wrote to memory of 1816	4848	RdrCEF.exe	98
PID 4848 wrote to memory of 1816	4848	RdrCEF.exe	98
PID 4848 wrote to memory of 1816	4848	RdrCEF.exe	98
PID 4848 wrote to memory of 1816	4848	RdrCEF.exe	98
PID 4848 wrote to memory of 1816	4848	RdrCEF.exe	98
PID 4848 wrote to memory of 1816	4848	RdrCEF.exe	98
PID 4848 wrote to memory of 1816	4848	RdrCEF.exe	98
PID 4848 wrote to memory of 1816	4848	RdrCEF.exe	98
PID 4848 wrote to memory of 1816	4848	RdrCEF.exe	98
PID 4848 wrote to memory of 1816	4848	RdrCEF.exe	98
PID 4848 wrote to memory of 1816	4848	RdrCEF.exe	98
PID 4848 wrote to memory of 1816	4848	RdrCEF.exe	98
PID 4848 wrote to memory of 1816	4848	RdrCEF.exe	98
PID 4848 wrote to memory of 1816	4848	RdrCEF.exe	98
PID 4848 wrote to memory of 1816	4848	RdrCEF.exe	98
PID 4848 wrote to memory of 1816	4848	RdrCEF.exe	98
PID 4848 wrote to memory of 1816	4848	RdrCEF.exe	98
PID 4848 wrote to memory of 1816	4848	RdrCEF.exe	98
PID 4848 wrote to memory of 1816	4848	RdrCEF.exe	98
PID 4848 wrote to memory of 1816	4848	RdrCEF.exe	98
PID 4848 wrote to memory of 1816	4848	RdrCEF.exe	98
PID 4848 wrote to memory of 1688	4848	RdrCEF.exe	99
PID 4848 wrote to memory of 1688	4848	RdrCEF.exe	99
PID 4848 wrote to memory of 1688	4848	RdrCEF.exe	99
PID 4848 wrote to memory of 1688	4848	RdrCEF.exe	99
PID 4848 wrote to memory of 1688	4848	RdrCEF.exe	99
PID 4848 wrote to memory of 1688	4848	RdrCEF.exe	99
PID 4848 wrote to memory of 1688	4848	RdrCEF.exe	99
PID 4848 wrote to memory of 1688	4848	RdrCEF.exe	99
PID 4848 wrote to memory of 1688	4848	RdrCEF.exe	99
PID 4848 wrote to memory of 1688	4848	RdrCEF.exe	99
PID 4848 wrote to memory of 1688	4848	RdrCEF.exe	99
PID 4848 wrote to memory of 1688	4848	RdrCEF.exe	99
PID 4848 wrote to memory of 1688	4848	RdrCEF.exe	99
PID 4848 wrote to memory of 1688	4848	RdrCEF.exe	99
PID 4848 wrote to memory of 1688	4848	RdrCEF.exe	99
PID 4848 wrote to memory of 1688	4848	RdrCEF.exe	99
PID 4848 wrote to memory of 1688	4848	RdrCEF.exe	99
PID 4848 wrote to memory of 1688	4848	RdrCEF.exe	99

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\ba56aaddf16391dda9d35c04428d0224.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:1244
- 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:4848
- - 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=0438924D79C5D61FB0CFD37737356707 --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=0438924D79C5D61FB0CFD37737356707 --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1816
- - 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=D40A08550E29454A0E28F16864E61D35 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1688
- - 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=CD35850748E5D53F94180681B33A9739 --mojo-platform-channel-handle=2316 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4876
- - 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=86E42CFE7AD7A02A1C1923B53021B917 --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=86E42CFE7AD7A02A1C1923B53021B917 --renderer-client-id=5 --mojo-platform-channel-handle=1724 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2576
- - 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=4ADAED0D1F503C19C91E3A468DBAD9DC --mojo-platform-channel-handle=2112 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2676
- - 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=A5C369B5C234E5FB803EF43B87721785 --mojo-platform-channel-handle=2772 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3364

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:760

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
6a07859f08dc2ae7d1f897dc8d779fc1

SHA1
23397d565453515b98f00a804a12d7b9bc7684df

SHA256
a5fe2b2d392341ba4525f9460bd9baea0637d4dbb0d2cff46bfc22a7bc2a86f7

SHA512
b458c05a4a56d7b9f1b08e0f39259abd9d04991405a57c70874c60a1bff0cc6cb26d489e3569df71337a6fa65d99d1ef70933f55fed8f016a04bf93d3920e5cd

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/1244-28-0x0000000009A60000-0x0000000009A81000-memory.dmp

Filesize
132KB

Download