3b4722245c6b9f17a64e3566720db393b67d47df0f1e435fadbd534983e1a010

Analysis

max time kernel
96s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20240704-en
resource tags

arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
submitted
08/07/2024, 09:07

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General

Target

agb.pdf
Size

19KB
MD5

2920f2215ad8466897482543333cda40
SHA1

52843741d71702a61ce32c573f0c7a4e77880789
SHA256

3b4722245c6b9f17a64e3566720db393b67d47df0f1e435fadbd534983e1a010
SHA512

a9b8658452135b84aceb08af1d1111fde0a123311a1708003256621e3d2a744d8ae4246c21f1689b987d2e8e21a2db2f8bf3d3e1f8e4cfe4fcc6433a12bc6304
SSDEEP

384:XF/7K0W/tC05rmHsoyJtWgt/MlI6+AcOc7eDYV8Y:XFEC05rmHsLJtWgtMTMyYVL

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-1-5-21-1403246978-718555486-3105247137-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
3044	AcroRd32.exe
3044	AcroRd32.exe
3044	AcroRd32.exe
3044	AcroRd32.exe
3044	AcroRd32.exe
3044	AcroRd32.exe
3044	AcroRd32.exe
3044	AcroRd32.exe
3044	AcroRd32.exe
3044	AcroRd32.exe
3044	AcroRd32.exe
3044	AcroRd32.exe
3044	AcroRd32.exe
3044	AcroRd32.exe
3044	AcroRd32.exe
3044	AcroRd32.exe
3044	AcroRd32.exe
3044	AcroRd32.exe
3044	AcroRd32.exe
3044	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3044	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
3044	AcroRd32.exe
3044	AcroRd32.exe
3044	AcroRd32.exe
3044	AcroRd32.exe
3044	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3044 wrote to memory of 1324	3044	AcroRd32.exe	85
PID 3044 wrote to memory of 1324	3044	AcroRd32.exe	85
PID 3044 wrote to memory of 1324	3044	AcroRd32.exe	85
PID 1324 wrote to memory of 1260	1324	RdrCEF.exe	86
PID 1324 wrote to memory of 1260	1324	RdrCEF.exe	86
PID 1324 wrote to memory of 1260	1324	RdrCEF.exe	86
PID 1324 wrote to memory of 1260	1324	RdrCEF.exe	86
PID 1324 wrote to memory of 1260	1324	RdrCEF.exe	86
PID 1324 wrote to memory of 1260	1324	RdrCEF.exe	86
PID 1324 wrote to memory of 1260	1324	RdrCEF.exe	86
PID 1324 wrote to memory of 1260	1324	RdrCEF.exe	86
PID 1324 wrote to memory of 1260	1324	RdrCEF.exe	86
PID 1324 wrote to memory of 1260	1324	RdrCEF.exe	86
PID 1324 wrote to memory of 1260	1324	RdrCEF.exe	86
PID 1324 wrote to memory of 1260	1324	RdrCEF.exe	86
PID 1324 wrote to memory of 1260	1324	RdrCEF.exe	86
PID 1324 wrote to memory of 1260	1324	RdrCEF.exe	86
PID 1324 wrote to memory of 1260	1324	RdrCEF.exe	86
PID 1324 wrote to memory of 1260	1324	RdrCEF.exe	86
PID 1324 wrote to memory of 1260	1324	RdrCEF.exe	86
PID 1324 wrote to memory of 1260	1324	RdrCEF.exe	86
PID 1324 wrote to memory of 1260	1324	RdrCEF.exe	86
PID 1324 wrote to memory of 1260	1324	RdrCEF.exe	86
PID 1324 wrote to memory of 1260	1324	RdrCEF.exe	86
PID 1324 wrote to memory of 1260	1324	RdrCEF.exe	86
PID 1324 wrote to memory of 1260	1324	RdrCEF.exe	86
PID 1324 wrote to memory of 1260	1324	RdrCEF.exe	86
PID 1324 wrote to memory of 1260	1324	RdrCEF.exe	86
PID 1324 wrote to memory of 1260	1324	RdrCEF.exe	86
PID 1324 wrote to memory of 1260	1324	RdrCEF.exe	86
PID 1324 wrote to memory of 1260	1324	RdrCEF.exe	86
PID 1324 wrote to memory of 1260	1324	RdrCEF.exe	86
PID 1324 wrote to memory of 1260	1324	RdrCEF.exe	86
PID 1324 wrote to memory of 1260	1324	RdrCEF.exe	86
PID 1324 wrote to memory of 1260	1324	RdrCEF.exe	86
PID 1324 wrote to memory of 1260	1324	RdrCEF.exe	86
PID 1324 wrote to memory of 1260	1324	RdrCEF.exe	86
PID 1324 wrote to memory of 1260	1324	RdrCEF.exe	86
PID 1324 wrote to memory of 1260	1324	RdrCEF.exe	86
PID 1324 wrote to memory of 1260	1324	RdrCEF.exe	86
PID 1324 wrote to memory of 1260	1324	RdrCEF.exe	86
PID 1324 wrote to memory of 1260	1324	RdrCEF.exe	86
PID 1324 wrote to memory of 1260	1324	RdrCEF.exe	86
PID 1324 wrote to memory of 1260	1324	RdrCEF.exe	86
PID 1324 wrote to memory of 1672	1324	RdrCEF.exe	87
PID 1324 wrote to memory of 1672	1324	RdrCEF.exe	87
PID 1324 wrote to memory of 1672	1324	RdrCEF.exe	87
PID 1324 wrote to memory of 1672	1324	RdrCEF.exe	87
PID 1324 wrote to memory of 1672	1324	RdrCEF.exe	87
PID 1324 wrote to memory of 1672	1324	RdrCEF.exe	87
PID 1324 wrote to memory of 1672	1324	RdrCEF.exe	87
PID 1324 wrote to memory of 1672	1324	RdrCEF.exe	87
PID 1324 wrote to memory of 1672	1324	RdrCEF.exe	87
PID 1324 wrote to memory of 1672	1324	RdrCEF.exe	87
PID 1324 wrote to memory of 1672	1324	RdrCEF.exe	87
PID 1324 wrote to memory of 1672	1324	RdrCEF.exe	87
PID 1324 wrote to memory of 1672	1324	RdrCEF.exe	87
PID 1324 wrote to memory of 1672	1324	RdrCEF.exe	87
PID 1324 wrote to memory of 1672	1324	RdrCEF.exe	87
PID 1324 wrote to memory of 1672	1324	RdrCEF.exe	87
PID 1324 wrote to memory of 1672	1324	RdrCEF.exe	87
PID 1324 wrote to memory of 1672	1324	RdrCEF.exe	87
PID 1324 wrote to memory of 1672	1324	RdrCEF.exe	87
PID 1324 wrote to memory of 1672	1324	RdrCEF.exe	87

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\agb.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:3044
- 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:1324
- - 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=8C8CEB5A165935B678CAB25EE11A5581 --mojo-platform-channel-handle=1736 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1260
- - 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=97CF85E81DE15CD5EE100C9BB7EE8562 --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=97CF85E81DE15CD5EE100C9BB7EE8562 --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1672
- - 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=2FEC53896F4407F2FEF8447C9CE7B012 --mojo-platform-channel-handle=2324 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:216
- - 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=7A292BACEAC3E20F4BC725464BBAF6D3 --mojo-platform-channel-handle=2356 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1140
- - 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=2C97137F3D45B8DCDBB561BB17DEBAEA --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=2C97137F3D45B8DCDBB561BB17DEBAEA --renderer-client-id=6 --mojo-platform-channel-handle=2436 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2924
- - 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=5473E9F8DD8B58DEF2E1B13B8EA134F0 --mojo-platform-channel-handle=1944 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4544

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1396

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

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Downloads

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

Filesize
64KB

MD5
0736eca622b0bf6e527dd7c553e19ea2

SHA1
a61a0e253b79fc846d22cfba535297bbbfe77a79

SHA256
0a3c98f665343f1ae52c699e3db691c768c8c1c0fca1d5981494da50a177db94

SHA512
04dd047cac3dee6dc456f6a8e0a4d7d7ae5288734ac4158bd5c72d0f79916892502e2a575ac4293cfab865c18ef8f4810f6df629642b83993af2eb2d625c40ec

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/3044-124-0x000000000B430000-0x000000000B6DB000-memory.dmp

Filesize
2.7MB

Download