5c28a8aade00b2a5e002e6d3c4014dac26373429fb88b396cf0053325e0ee8c8

Analysis

max time kernel
94s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
12-07-2024 23:11

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General

Target

0e65ae494c5e5aab1ea28b937faa0550N.pdf
Size

152KB
MD5

0e65ae494c5e5aab1ea28b937faa0550
SHA1

dc69951e82d4f792c63245caeb856ee1025ecdef
SHA256

5c28a8aade00b2a5e002e6d3c4014dac26373429fb88b396cf0053325e0ee8c8
SHA512

a3f6a8b99593c81b992aceaa2355cccb7fceb3fa9f194a9dee52633d78f103b1472038272c616c4e28999659764d919ad95652052f6503115475b681cddf1676
SSDEEP

3072:jWvr8R5JucQkEGv5A5EhQF8e4Nznp1NYcy6QennmGJn5cRU/dga0XeF:jbJucQpqACmGnbv2mQynmGJn0U/ddMeF

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-1-5-21-1705699165-553239100-4129523827-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
336	AcroRd32.exe
336	AcroRd32.exe
336	AcroRd32.exe
336	AcroRd32.exe
336	AcroRd32.exe
336	AcroRd32.exe
336	AcroRd32.exe
336	AcroRd32.exe
336	AcroRd32.exe
336	AcroRd32.exe
336	AcroRd32.exe
336	AcroRd32.exe
336	AcroRd32.exe
336	AcroRd32.exe
336	AcroRd32.exe
336	AcroRd32.exe
336	AcroRd32.exe
336	AcroRd32.exe
336	AcroRd32.exe
336	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
336	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
336	AcroRd32.exe
336	AcroRd32.exe
336	AcroRd32.exe
336	AcroRd32.exe
336	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 336 wrote to memory of 4104	336	AcroRd32.exe	86
PID 336 wrote to memory of 4104	336	AcroRd32.exe	86
PID 336 wrote to memory of 4104	336	AcroRd32.exe	86
PID 4104 wrote to memory of 4068	4104	RdrCEF.exe	87
PID 4104 wrote to memory of 4068	4104	RdrCEF.exe	87
PID 4104 wrote to memory of 4068	4104	RdrCEF.exe	87
PID 4104 wrote to memory of 4068	4104	RdrCEF.exe	87
PID 4104 wrote to memory of 4068	4104	RdrCEF.exe	87
PID 4104 wrote to memory of 4068	4104	RdrCEF.exe	87
PID 4104 wrote to memory of 4068	4104	RdrCEF.exe	87
PID 4104 wrote to memory of 4068	4104	RdrCEF.exe	87
PID 4104 wrote to memory of 4068	4104	RdrCEF.exe	87
PID 4104 wrote to memory of 4068	4104	RdrCEF.exe	87
PID 4104 wrote to memory of 4068	4104	RdrCEF.exe	87
PID 4104 wrote to memory of 4068	4104	RdrCEF.exe	87
PID 4104 wrote to memory of 4068	4104	RdrCEF.exe	87
PID 4104 wrote to memory of 4068	4104	RdrCEF.exe	87
PID 4104 wrote to memory of 4068	4104	RdrCEF.exe	87
PID 4104 wrote to memory of 4068	4104	RdrCEF.exe	87
PID 4104 wrote to memory of 4068	4104	RdrCEF.exe	87
PID 4104 wrote to memory of 4068	4104	RdrCEF.exe	87
PID 4104 wrote to memory of 4068	4104	RdrCEF.exe	87
PID 4104 wrote to memory of 4068	4104	RdrCEF.exe	87
PID 4104 wrote to memory of 4068	4104	RdrCEF.exe	87
PID 4104 wrote to memory of 4068	4104	RdrCEF.exe	87
PID 4104 wrote to memory of 4068	4104	RdrCEF.exe	87
PID 4104 wrote to memory of 4068	4104	RdrCEF.exe	87
PID 4104 wrote to memory of 4068	4104	RdrCEF.exe	87
PID 4104 wrote to memory of 4068	4104	RdrCEF.exe	87
PID 4104 wrote to memory of 4068	4104	RdrCEF.exe	87
PID 4104 wrote to memory of 4068	4104	RdrCEF.exe	87
PID 4104 wrote to memory of 4068	4104	RdrCEF.exe	87
PID 4104 wrote to memory of 4068	4104	RdrCEF.exe	87
PID 4104 wrote to memory of 4068	4104	RdrCEF.exe	87
PID 4104 wrote to memory of 4068	4104	RdrCEF.exe	87
PID 4104 wrote to memory of 4068	4104	RdrCEF.exe	87
PID 4104 wrote to memory of 4068	4104	RdrCEF.exe	87
PID 4104 wrote to memory of 4068	4104	RdrCEF.exe	87
PID 4104 wrote to memory of 4068	4104	RdrCEF.exe	87
PID 4104 wrote to memory of 4068	4104	RdrCEF.exe	87
PID 4104 wrote to memory of 4068	4104	RdrCEF.exe	87
PID 4104 wrote to memory of 4068	4104	RdrCEF.exe	87
PID 4104 wrote to memory of 4068	4104	RdrCEF.exe	87
PID 4104 wrote to memory of 4068	4104	RdrCEF.exe	87
PID 4104 wrote to memory of 2888	4104	RdrCEF.exe	88
PID 4104 wrote to memory of 2888	4104	RdrCEF.exe	88
PID 4104 wrote to memory of 2888	4104	RdrCEF.exe	88
PID 4104 wrote to memory of 2888	4104	RdrCEF.exe	88
PID 4104 wrote to memory of 2888	4104	RdrCEF.exe	88
PID 4104 wrote to memory of 2888	4104	RdrCEF.exe	88
PID 4104 wrote to memory of 2888	4104	RdrCEF.exe	88
PID 4104 wrote to memory of 2888	4104	RdrCEF.exe	88
PID 4104 wrote to memory of 2888	4104	RdrCEF.exe	88
PID 4104 wrote to memory of 2888	4104	RdrCEF.exe	88
PID 4104 wrote to memory of 2888	4104	RdrCEF.exe	88
PID 4104 wrote to memory of 2888	4104	RdrCEF.exe	88
PID 4104 wrote to memory of 2888	4104	RdrCEF.exe	88
PID 4104 wrote to memory of 2888	4104	RdrCEF.exe	88
PID 4104 wrote to memory of 2888	4104	RdrCEF.exe	88
PID 4104 wrote to memory of 2888	4104	RdrCEF.exe	88
PID 4104 wrote to memory of 2888	4104	RdrCEF.exe	88
PID 4104 wrote to memory of 2888	4104	RdrCEF.exe	88
PID 4104 wrote to memory of 2888	4104	RdrCEF.exe	88
PID 4104 wrote to memory of 2888	4104	RdrCEF.exe	88

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\0e65ae494c5e5aab1ea28b937faa0550N.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:336
- 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:4104
- - 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=9F2DA30BC235FCC7EF44F0F9F84DDA96 --mojo-platform-channel-handle=1736 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4068
- - 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=D1D2F7150B7C414E8ED63C83DA942810 --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=D1D2F7150B7C414E8ED63C83DA942810 --renderer-client-id=2 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2888
- - 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=A15F8F66128D5EEB0D844BC9483288FB --mojo-platform-channel-handle=2284 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2188
- - 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=673E841EE8D832F556DCBF6BAD714338 --mojo-platform-channel-handle=1952 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1336
- - 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=309CEF20A7EC31EA592C232B35FF7695 --mojo-platform-channel-handle=2320 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4660
- - 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=49EDC433074058EC9D469E1204885542 --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=49EDC433074058EC9D469E1204885542 --renderer-client-id=7 --mojo-platform-channel-handle=2284 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:676

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:776

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
1548052dafc690477afac396f5672912

SHA1
2f8ab9c0dd08926720c56ca88ec35fe53a32615d

SHA256
0b2ff07a202b26e90f1d2d9876672504f1c9152c8f2484be560047be3bd0a214

SHA512
0f57f0292d7e91bd48543dcf5fd8f9f8fbe9685733837df4929fe7b69cea35466aa09491646b8534fc38206619511a7a9dbed3b118626dce24a5fd03db3a1f5e

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/336-122-0x000000000A500000-0x000000000A64D000-memory.dmp

Filesize
1.3MB

Download
memory/336-121-0x000000000A500000-0x000000000A7AB000-memory.dmp

Filesize
2.7MB

Download