c78fb8bd3dcc7b32f4a0a9bddaace854d20acff303b4c30f2823293e8b333a8e

Analysis

max time kernel
143s
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
10/01/2024, 09:51

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General

Target

com/sk/lq/general/web/pdfTemplate/Za1400.pdf
Size

25KB
MD5

c15d1e549beee65c3217637b9e878e2c
SHA1

2248bf647de0eba333416d61f2046eeaa8ca8487
SHA256

d318f401f42c8f21fbf1027dade36405c05776c89c1aa509c263f0fc41819fd9
SHA512

5d6f33b52f46d9072d45cab26f4a4e4b1c3ece37a7dec402b4a5c62e8251003c5872ca7681508d85614512926b901a0776858432eea3be6976024fecb83273b1
SSDEEP

768:ihCYW8tKPIAWc1jEbboc0xbfm3ZUDX/oXWJCjli:p6QIFc1c4xbfm3ZUXgXBjli

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	AcroRd32.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	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
3012	AcroRd32.exe
3012	AcroRd32.exe
3012	AcroRd32.exe
3012	AcroRd32.exe
3012	AcroRd32.exe
3012	AcroRd32.exe
3012	AcroRd32.exe
3012	AcroRd32.exe
3012	AcroRd32.exe
3012	AcroRd32.exe
3012	AcroRd32.exe
3012	AcroRd32.exe
3012	AcroRd32.exe
3012	AcroRd32.exe
3012	AcroRd32.exe
3012	AcroRd32.exe
3012	AcroRd32.exe
3012	AcroRd32.exe
3012	AcroRd32.exe
3012	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3012	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
3012	AcroRd32.exe
3012	AcroRd32.exe
3012	AcroRd32.exe
3012	AcroRd32.exe
3012	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3012 wrote to memory of 1540	3012	AcroRd32.exe	92
PID 3012 wrote to memory of 1540	3012	AcroRd32.exe	92
PID 3012 wrote to memory of 1540	3012	AcroRd32.exe	92
PID 1540 wrote to memory of 5064	1540	RdrCEF.exe	94
PID 1540 wrote to memory of 5064	1540	RdrCEF.exe	94
PID 1540 wrote to memory of 5064	1540	RdrCEF.exe	94
PID 1540 wrote to memory of 5064	1540	RdrCEF.exe	94
PID 1540 wrote to memory of 5064	1540	RdrCEF.exe	94
PID 1540 wrote to memory of 5064	1540	RdrCEF.exe	94
PID 1540 wrote to memory of 5064	1540	RdrCEF.exe	94
PID 1540 wrote to memory of 5064	1540	RdrCEF.exe	94
PID 1540 wrote to memory of 5064	1540	RdrCEF.exe	94
PID 1540 wrote to memory of 5064	1540	RdrCEF.exe	94
PID 1540 wrote to memory of 5064	1540	RdrCEF.exe	94
PID 1540 wrote to memory of 5064	1540	RdrCEF.exe	94
PID 1540 wrote to memory of 5064	1540	RdrCEF.exe	94
PID 1540 wrote to memory of 5064	1540	RdrCEF.exe	94
PID 1540 wrote to memory of 5064	1540	RdrCEF.exe	94
PID 1540 wrote to memory of 5064	1540	RdrCEF.exe	94
PID 1540 wrote to memory of 5064	1540	RdrCEF.exe	94
PID 1540 wrote to memory of 5064	1540	RdrCEF.exe	94
PID 1540 wrote to memory of 5064	1540	RdrCEF.exe	94
PID 1540 wrote to memory of 5064	1540	RdrCEF.exe	94
PID 1540 wrote to memory of 5064	1540	RdrCEF.exe	94
PID 1540 wrote to memory of 5064	1540	RdrCEF.exe	94
PID 1540 wrote to memory of 5064	1540	RdrCEF.exe	94
PID 1540 wrote to memory of 5064	1540	RdrCEF.exe	94
PID 1540 wrote to memory of 5064	1540	RdrCEF.exe	94
PID 1540 wrote to memory of 5064	1540	RdrCEF.exe	94
PID 1540 wrote to memory of 5064	1540	RdrCEF.exe	94
PID 1540 wrote to memory of 5064	1540	RdrCEF.exe	94
PID 1540 wrote to memory of 5064	1540	RdrCEF.exe	94
PID 1540 wrote to memory of 5064	1540	RdrCEF.exe	94
PID 1540 wrote to memory of 5064	1540	RdrCEF.exe	94
PID 1540 wrote to memory of 5064	1540	RdrCEF.exe	94
PID 1540 wrote to memory of 5064	1540	RdrCEF.exe	94
PID 1540 wrote to memory of 5064	1540	RdrCEF.exe	94
PID 1540 wrote to memory of 5064	1540	RdrCEF.exe	94
PID 1540 wrote to memory of 5064	1540	RdrCEF.exe	94
PID 1540 wrote to memory of 5064	1540	RdrCEF.exe	94
PID 1540 wrote to memory of 5064	1540	RdrCEF.exe	94
PID 1540 wrote to memory of 5064	1540	RdrCEF.exe	94
PID 1540 wrote to memory of 5064	1540	RdrCEF.exe	94
PID 1540 wrote to memory of 5064	1540	RdrCEF.exe	94
PID 1540 wrote to memory of 60	1540	RdrCEF.exe	93
PID 1540 wrote to memory of 60	1540	RdrCEF.exe	93
PID 1540 wrote to memory of 60	1540	RdrCEF.exe	93
PID 1540 wrote to memory of 60	1540	RdrCEF.exe	93
PID 1540 wrote to memory of 60	1540	RdrCEF.exe	93
PID 1540 wrote to memory of 60	1540	RdrCEF.exe	93
PID 1540 wrote to memory of 60	1540	RdrCEF.exe	93
PID 1540 wrote to memory of 60	1540	RdrCEF.exe	93
PID 1540 wrote to memory of 60	1540	RdrCEF.exe	93
PID 1540 wrote to memory of 60	1540	RdrCEF.exe	93
PID 1540 wrote to memory of 60	1540	RdrCEF.exe	93
PID 1540 wrote to memory of 60	1540	RdrCEF.exe	93
PID 1540 wrote to memory of 60	1540	RdrCEF.exe	93
PID 1540 wrote to memory of 60	1540	RdrCEF.exe	93
PID 1540 wrote to memory of 60	1540	RdrCEF.exe	93
PID 1540 wrote to memory of 60	1540	RdrCEF.exe	93
PID 1540 wrote to memory of 60	1540	RdrCEF.exe	93
PID 1540 wrote to memory of 60	1540	RdrCEF.exe	93
PID 1540 wrote to memory of 60	1540	RdrCEF.exe	93
PID 1540 wrote to memory of 60	1540	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\com\sk\lq\general\web\pdfTemplate\Za1400.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:3012
- 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:1540
- - 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=4128C11077605ABD79CAA30C7BD2DA6E --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=4128C11077605ABD79CAA30C7BD2DA6E --renderer-client-id=2 --mojo-platform-channel-handle=1760 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:60
- - 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=1FD17D1FE180B714E0499910F771774F --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:5064
- - 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=0AED29A509DFFABB052A240B1C9F9D28 --mojo-platform-channel-handle=2160 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2140
- - 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=FB04C52CF8FAFA338FE0127587DF7542 --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=FB04C52CF8FAFA338FE0127587DF7542 --renderer-client-id=5 --mojo-platform-channel-handle=1928 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:992
- - 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=C6BD3E517B20953607973795AC6F2215 --mojo-platform-channel-handle=2684 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4956
- - 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=CE283A46AE75C9F21350259CE7435C2B --mojo-platform-channel-handle=2236 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3084

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:404

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
bf7bcaf60740d2f481f9d652216dae65

SHA1
029498e347035633b593c891ca10e0370f00784d

SHA256
0e12c94f2e617906235d0e0fcef80c5aa7e066a32a07aa140c4d8bddc89b2638

SHA512
5210be2bc4c44d9ae191885daee54123ccbbd05557dc54d0f6ba92b48ef8cbdabf84b8606bdfd7d88a862037e84f2db4d40bbf4eb43f8d648e34477d5c50818d

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