4050ed693f29c2aa263b445ce210df7d8e42fb4618efa7d833fe5cfc2616ccff

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
29/02/2024, 06:24

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General

Target

ade57ca3dbb30f50b4b58ace9bea64b4.pdf
Size

43KB
MD5

ade57ca3dbb30f50b4b58ace9bea64b4
SHA1

acea3198d7888a4a451cf0f94d2fe214e180bdc8
SHA256

4050ed693f29c2aa263b445ce210df7d8e42fb4618efa7d833fe5cfc2616ccff
SHA512

8cc384d68c0d769076a1c1273120737734e7a70eea7f1f5922b16534934974ed4220e38831c38705e050042534312707a505ec9a1f3e481bbd8a6770f52c3bbd
SSDEEP

768:h9z7u5cmgbzB2UZTEVxyvyPPR3AaJ99L5WRbIi+wZWwR6v6Luq+L+3:7e3kK1Aa3J5WH+wdRITL+3

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-1-5-21-3270530367-132075249-2153716227-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
4012	AcroRd32.exe
4012	AcroRd32.exe
4012	AcroRd32.exe
4012	AcroRd32.exe
4012	AcroRd32.exe
4012	AcroRd32.exe
4012	AcroRd32.exe
4012	AcroRd32.exe
4012	AcroRd32.exe
4012	AcroRd32.exe
4012	AcroRd32.exe
4012	AcroRd32.exe
4012	AcroRd32.exe
4012	AcroRd32.exe
4012	AcroRd32.exe
4012	AcroRd32.exe
4012	AcroRd32.exe
4012	AcroRd32.exe
4012	AcroRd32.exe
4012	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4012	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
4012	AcroRd32.exe
4012	AcroRd32.exe
4012	AcroRd32.exe
4012	AcroRd32.exe
4012	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4012 wrote to memory of 2980	4012	AcroRd32.exe	93
PID 4012 wrote to memory of 2980	4012	AcroRd32.exe	93
PID 4012 wrote to memory of 2980	4012	AcroRd32.exe	93
PID 2980 wrote to memory of 4396	2980	RdrCEF.exe	94
PID 2980 wrote to memory of 4396	2980	RdrCEF.exe	94
PID 2980 wrote to memory of 4396	2980	RdrCEF.exe	94
PID 2980 wrote to memory of 4396	2980	RdrCEF.exe	94
PID 2980 wrote to memory of 4396	2980	RdrCEF.exe	94
PID 2980 wrote to memory of 4396	2980	RdrCEF.exe	94
PID 2980 wrote to memory of 4396	2980	RdrCEF.exe	94
PID 2980 wrote to memory of 4396	2980	RdrCEF.exe	94
PID 2980 wrote to memory of 4396	2980	RdrCEF.exe	94
PID 2980 wrote to memory of 4396	2980	RdrCEF.exe	94
PID 2980 wrote to memory of 4396	2980	RdrCEF.exe	94
PID 2980 wrote to memory of 4396	2980	RdrCEF.exe	94
PID 2980 wrote to memory of 4396	2980	RdrCEF.exe	94
PID 2980 wrote to memory of 4396	2980	RdrCEF.exe	94
PID 2980 wrote to memory of 4396	2980	RdrCEF.exe	94
PID 2980 wrote to memory of 4396	2980	RdrCEF.exe	94
PID 2980 wrote to memory of 4396	2980	RdrCEF.exe	94
PID 2980 wrote to memory of 4396	2980	RdrCEF.exe	94
PID 2980 wrote to memory of 4396	2980	RdrCEF.exe	94
PID 2980 wrote to memory of 4396	2980	RdrCEF.exe	94
PID 2980 wrote to memory of 4396	2980	RdrCEF.exe	94
PID 2980 wrote to memory of 4396	2980	RdrCEF.exe	94
PID 2980 wrote to memory of 4396	2980	RdrCEF.exe	94
PID 2980 wrote to memory of 4396	2980	RdrCEF.exe	94
PID 2980 wrote to memory of 4396	2980	RdrCEF.exe	94
PID 2980 wrote to memory of 4396	2980	RdrCEF.exe	94
PID 2980 wrote to memory of 4396	2980	RdrCEF.exe	94
PID 2980 wrote to memory of 4396	2980	RdrCEF.exe	94
PID 2980 wrote to memory of 4396	2980	RdrCEF.exe	94
PID 2980 wrote to memory of 4396	2980	RdrCEF.exe	94
PID 2980 wrote to memory of 4396	2980	RdrCEF.exe	94
PID 2980 wrote to memory of 4396	2980	RdrCEF.exe	94
PID 2980 wrote to memory of 4396	2980	RdrCEF.exe	94
PID 2980 wrote to memory of 4396	2980	RdrCEF.exe	94
PID 2980 wrote to memory of 4396	2980	RdrCEF.exe	94
PID 2980 wrote to memory of 4396	2980	RdrCEF.exe	94
PID 2980 wrote to memory of 4396	2980	RdrCEF.exe	94
PID 2980 wrote to memory of 4396	2980	RdrCEF.exe	94
PID 2980 wrote to memory of 4396	2980	RdrCEF.exe	94
PID 2980 wrote to memory of 4396	2980	RdrCEF.exe	94
PID 2980 wrote to memory of 4396	2980	RdrCEF.exe	94
PID 2980 wrote to memory of 2156	2980	RdrCEF.exe	95
PID 2980 wrote to memory of 2156	2980	RdrCEF.exe	95
PID 2980 wrote to memory of 2156	2980	RdrCEF.exe	95
PID 2980 wrote to memory of 2156	2980	RdrCEF.exe	95
PID 2980 wrote to memory of 2156	2980	RdrCEF.exe	95
PID 2980 wrote to memory of 2156	2980	RdrCEF.exe	95
PID 2980 wrote to memory of 2156	2980	RdrCEF.exe	95
PID 2980 wrote to memory of 2156	2980	RdrCEF.exe	95
PID 2980 wrote to memory of 2156	2980	RdrCEF.exe	95
PID 2980 wrote to memory of 2156	2980	RdrCEF.exe	95
PID 2980 wrote to memory of 2156	2980	RdrCEF.exe	95
PID 2980 wrote to memory of 2156	2980	RdrCEF.exe	95
PID 2980 wrote to memory of 2156	2980	RdrCEF.exe	95
PID 2980 wrote to memory of 2156	2980	RdrCEF.exe	95
PID 2980 wrote to memory of 2156	2980	RdrCEF.exe	95
PID 2980 wrote to memory of 2156	2980	RdrCEF.exe	95
PID 2980 wrote to memory of 2156	2980	RdrCEF.exe	95
PID 2980 wrote to memory of 2156	2980	RdrCEF.exe	95
PID 2980 wrote to memory of 2156	2980	RdrCEF.exe	95
PID 2980 wrote to memory of 2156	2980	RdrCEF.exe	95

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\ade57ca3dbb30f50b4b58ace9bea64b4.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:4012
- 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:2980
- - 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=3C6F9EF1ACCCD9C16193230B26694333 --mojo-platform-channel-handle=1740 --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=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=AB796DD564E658D7C5CC9667E2ECFAB2 --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=AB796DD564E658D7C5CC9667E2ECFAB2 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2156
- - 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=3C65DAB20D1241B40123B494C39A03C4 --mojo-platform-channel-handle=2156 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4648
- - 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=DA2EC00C674037DD8723E7A70442B0A0 --mojo-platform-channel-handle=2320 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1700
- - 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=DFFB9834FA22656B641A1AA2F67D7C1D --mojo-platform-channel-handle=2416 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1940
- - 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=EF314B21E0E551F210776FAE31C33735 --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=EF314B21E0E551F210776FAE31C33735 --renderer-client-id=7 --mojo-platform-channel-handle=2328 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2268

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3472

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
3daf7c490484b855a22ef0fe0b9b7418

SHA1
dee236d83c7dbed886eee930d23865ab4c844ba4

SHA256
64213b823f3429cd259e44f7e73dd35acd2c610bd33f0c3e695d8cbcb92bf189

SHA512
62afab1f7622602917dfd32504cd7f2da11668353e446f4250cffe7f7d35f8c6c1e4a022a21b62aba13dc947b862ab43bb198a889e96cf68b2b64e90718eca88

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