d21410a70e0918381a3236f276b511cacac35be6fcf02ca7694aeb1b19c34e45

Analysis

max time kernel
93s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
13/06/2024, 16:53

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General

Target

foiuy1.pdf
Size

340KB
MD5

dd745f91ab212499659ed9e110667926
SHA1

5ff0de08455474c6ce0a90836b51d92a9f50fa23
SHA256

d21410a70e0918381a3236f276b511cacac35be6fcf02ca7694aeb1b19c34e45
SHA512

281b32d67faa929ebb397fde20f32ec8123c9e296411256416fd3780440139a39d522f065d3afe19f3787b81681b216da0c040fdd471897e396ed18e1300871c
SSDEEP

6144:dBpldpDkVzoQP+KfTv1RetAmTPoO9d7OCNjAnrZCVR0:dBpnpDkpHP+Kfz1UqmTPoO9dSwjG4R0

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-1-5-21-2447855248-390457009-3660902674-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
4572	AcroRd32.exe
4572	AcroRd32.exe
4572	AcroRd32.exe
4572	AcroRd32.exe
4572	AcroRd32.exe
4572	AcroRd32.exe
4572	AcroRd32.exe
4572	AcroRd32.exe
4572	AcroRd32.exe
4572	AcroRd32.exe
4572	AcroRd32.exe
4572	AcroRd32.exe
4572	AcroRd32.exe
4572	AcroRd32.exe
4572	AcroRd32.exe
4572	AcroRd32.exe
4572	AcroRd32.exe
4572	AcroRd32.exe
4572	AcroRd32.exe
4572	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4572	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
4572	AcroRd32.exe
4572	AcroRd32.exe
4572	AcroRd32.exe
4572	AcroRd32.exe
4572	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4572 wrote to memory of 1164	4572	AcroRd32.exe	85
PID 4572 wrote to memory of 1164	4572	AcroRd32.exe	85
PID 4572 wrote to memory of 1164	4572	AcroRd32.exe	85
PID 1164 wrote to memory of 1712	1164	RdrCEF.exe	86
PID 1164 wrote to memory of 1712	1164	RdrCEF.exe	86
PID 1164 wrote to memory of 1712	1164	RdrCEF.exe	86
PID 1164 wrote to memory of 1712	1164	RdrCEF.exe	86
PID 1164 wrote to memory of 1712	1164	RdrCEF.exe	86
PID 1164 wrote to memory of 1712	1164	RdrCEF.exe	86
PID 1164 wrote to memory of 1712	1164	RdrCEF.exe	86
PID 1164 wrote to memory of 1712	1164	RdrCEF.exe	86
PID 1164 wrote to memory of 1712	1164	RdrCEF.exe	86
PID 1164 wrote to memory of 1712	1164	RdrCEF.exe	86
PID 1164 wrote to memory of 1712	1164	RdrCEF.exe	86
PID 1164 wrote to memory of 1712	1164	RdrCEF.exe	86
PID 1164 wrote to memory of 1712	1164	RdrCEF.exe	86
PID 1164 wrote to memory of 1712	1164	RdrCEF.exe	86
PID 1164 wrote to memory of 1712	1164	RdrCEF.exe	86
PID 1164 wrote to memory of 1712	1164	RdrCEF.exe	86
PID 1164 wrote to memory of 1712	1164	RdrCEF.exe	86
PID 1164 wrote to memory of 1712	1164	RdrCEF.exe	86
PID 1164 wrote to memory of 1712	1164	RdrCEF.exe	86
PID 1164 wrote to memory of 1712	1164	RdrCEF.exe	86
PID 1164 wrote to memory of 1712	1164	RdrCEF.exe	86
PID 1164 wrote to memory of 1712	1164	RdrCEF.exe	86
PID 1164 wrote to memory of 1712	1164	RdrCEF.exe	86
PID 1164 wrote to memory of 1712	1164	RdrCEF.exe	86
PID 1164 wrote to memory of 1712	1164	RdrCEF.exe	86
PID 1164 wrote to memory of 1712	1164	RdrCEF.exe	86
PID 1164 wrote to memory of 1712	1164	RdrCEF.exe	86
PID 1164 wrote to memory of 1712	1164	RdrCEF.exe	86
PID 1164 wrote to memory of 1712	1164	RdrCEF.exe	86
PID 1164 wrote to memory of 1712	1164	RdrCEF.exe	86
PID 1164 wrote to memory of 1712	1164	RdrCEF.exe	86
PID 1164 wrote to memory of 1712	1164	RdrCEF.exe	86
PID 1164 wrote to memory of 1712	1164	RdrCEF.exe	86
PID 1164 wrote to memory of 1712	1164	RdrCEF.exe	86
PID 1164 wrote to memory of 1712	1164	RdrCEF.exe	86
PID 1164 wrote to memory of 1712	1164	RdrCEF.exe	86
PID 1164 wrote to memory of 1712	1164	RdrCEF.exe	86
PID 1164 wrote to memory of 1712	1164	RdrCEF.exe	86
PID 1164 wrote to memory of 1712	1164	RdrCEF.exe	86
PID 1164 wrote to memory of 1712	1164	RdrCEF.exe	86
PID 1164 wrote to memory of 1712	1164	RdrCEF.exe	86
PID 1164 wrote to memory of 3308	1164	RdrCEF.exe	87
PID 1164 wrote to memory of 3308	1164	RdrCEF.exe	87
PID 1164 wrote to memory of 3308	1164	RdrCEF.exe	87
PID 1164 wrote to memory of 3308	1164	RdrCEF.exe	87
PID 1164 wrote to memory of 3308	1164	RdrCEF.exe	87
PID 1164 wrote to memory of 3308	1164	RdrCEF.exe	87
PID 1164 wrote to memory of 3308	1164	RdrCEF.exe	87
PID 1164 wrote to memory of 3308	1164	RdrCEF.exe	87
PID 1164 wrote to memory of 3308	1164	RdrCEF.exe	87
PID 1164 wrote to memory of 3308	1164	RdrCEF.exe	87
PID 1164 wrote to memory of 3308	1164	RdrCEF.exe	87
PID 1164 wrote to memory of 3308	1164	RdrCEF.exe	87
PID 1164 wrote to memory of 3308	1164	RdrCEF.exe	87
PID 1164 wrote to memory of 3308	1164	RdrCEF.exe	87
PID 1164 wrote to memory of 3308	1164	RdrCEF.exe	87
PID 1164 wrote to memory of 3308	1164	RdrCEF.exe	87
PID 1164 wrote to memory of 3308	1164	RdrCEF.exe	87
PID 1164 wrote to memory of 3308	1164	RdrCEF.exe	87
PID 1164 wrote to memory of 3308	1164	RdrCEF.exe	87
PID 1164 wrote to memory of 3308	1164	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\foiuy1.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:4572
- 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:1164
- - 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=3D0AA1B7F207827665B4FA6D89975716 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1712
- - 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=1DEA40299BFFFB5E61FD7CA7EDFA8B1D --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=1DEA40299BFFFB5E61FD7CA7EDFA8B1D --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3308
- - 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=83D3C36991A74F3888B3BF4CAA58487C --mojo-platform-channel-handle=1944 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4548
- - 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=881151D565D608650DD765133A435812 --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=881151D565D608650DD765133A435812 --renderer-client-id=5 --mojo-platform-channel-handle=2432 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1608
- - 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=CB5CF35EE46BF4D22E988A3085113AC5 --mojo-platform-channel-handle=2540 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3656
- - 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=D06175D3059672312F103E55F5BB4DFA --mojo-platform-channel-handle=2796 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4452

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3408

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
854bbc934e34c94cbf655d1b27abbc0a

SHA1
af7a4f2033b1a7a1d7c50256f4c1ecf24bc7f8f1

SHA256
086676d7bf3e3032d0ddaa5310a5429227b330e1223bccc27fdb83f006b25bf7

SHA512
1f931bfa02ce9ca217d7373869452b1bd69de41b8b7ab3a148d86208349ee4c7fc7e6da3b16e19d569fab5e09db5c5d0f6c863ff17c8c804d7cee600b19009a0

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/4572-118-0x000000000B0A0000-0x000000000B34B000-memory.dmp

Filesize
2.7MB

Download