854c699b4bd900e504804cb10a59eb7beddeed59e3cf31c2db2d883c7e442ffe

Analysis

max time kernel
102s
max time network
106s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
19/07/2024, 21:05

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General

Target

09f64cd6a6d4443870b8c071ea976810N.pdf
Size

11KB
MD5

09f64cd6a6d4443870b8c071ea976810
SHA1

c75f25fda2c5bf0bf0cbdc461d7935c93a0d7514
SHA256

854c699b4bd900e504804cb10a59eb7beddeed59e3cf31c2db2d883c7e442ffe
SHA512

1d7b4844e93a08b3b6c1e0818b139bba2ca56698d3fd97664235ed1b29f58fc846d7d08a78f67dec32f88a60630c8c743ff4bb62218c7d84d9e0af09992639c6
SSDEEP

192:aIWCiJL6Zz7b+71m2vdGUuFppYu5FFF1EAhwdksJY:aI2L69S5sUuFppYSFFFPfsJY

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-1-5-21-2990742725-2267136959-192470804-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
4356	AcroRd32.exe
4356	AcroRd32.exe
4356	AcroRd32.exe
4356	AcroRd32.exe
4356	AcroRd32.exe
4356	AcroRd32.exe
4356	AcroRd32.exe
4356	AcroRd32.exe
4356	AcroRd32.exe
4356	AcroRd32.exe
4356	AcroRd32.exe
4356	AcroRd32.exe
4356	AcroRd32.exe
4356	AcroRd32.exe
4356	AcroRd32.exe
4356	AcroRd32.exe
4356	AcroRd32.exe
4356	AcroRd32.exe
4356	AcroRd32.exe
4356	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4356	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
4356	AcroRd32.exe
4356	AcroRd32.exe
4356	AcroRd32.exe
4356	AcroRd32.exe
4356	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4356 wrote to memory of 1812	4356	AcroRd32.exe	91
PID 4356 wrote to memory of 1812	4356	AcroRd32.exe	91
PID 4356 wrote to memory of 1812	4356	AcroRd32.exe	91
PID 1812 wrote to memory of 1248	1812	RdrCEF.exe	92
PID 1812 wrote to memory of 1248	1812	RdrCEF.exe	92
PID 1812 wrote to memory of 1248	1812	RdrCEF.exe	92
PID 1812 wrote to memory of 1248	1812	RdrCEF.exe	92
PID 1812 wrote to memory of 1248	1812	RdrCEF.exe	92
PID 1812 wrote to memory of 1248	1812	RdrCEF.exe	92
PID 1812 wrote to memory of 1248	1812	RdrCEF.exe	92
PID 1812 wrote to memory of 1248	1812	RdrCEF.exe	92
PID 1812 wrote to memory of 1248	1812	RdrCEF.exe	92
PID 1812 wrote to memory of 1248	1812	RdrCEF.exe	92
PID 1812 wrote to memory of 1248	1812	RdrCEF.exe	92
PID 1812 wrote to memory of 1248	1812	RdrCEF.exe	92
PID 1812 wrote to memory of 1248	1812	RdrCEF.exe	92
PID 1812 wrote to memory of 1248	1812	RdrCEF.exe	92
PID 1812 wrote to memory of 1248	1812	RdrCEF.exe	92
PID 1812 wrote to memory of 1248	1812	RdrCEF.exe	92
PID 1812 wrote to memory of 1248	1812	RdrCEF.exe	92
PID 1812 wrote to memory of 1248	1812	RdrCEF.exe	92
PID 1812 wrote to memory of 1248	1812	RdrCEF.exe	92
PID 1812 wrote to memory of 1248	1812	RdrCEF.exe	92
PID 1812 wrote to memory of 1248	1812	RdrCEF.exe	92
PID 1812 wrote to memory of 1248	1812	RdrCEF.exe	92
PID 1812 wrote to memory of 1248	1812	RdrCEF.exe	92
PID 1812 wrote to memory of 1248	1812	RdrCEF.exe	92
PID 1812 wrote to memory of 1248	1812	RdrCEF.exe	92
PID 1812 wrote to memory of 1248	1812	RdrCEF.exe	92
PID 1812 wrote to memory of 1248	1812	RdrCEF.exe	92
PID 1812 wrote to memory of 1248	1812	RdrCEF.exe	92
PID 1812 wrote to memory of 1248	1812	RdrCEF.exe	92
PID 1812 wrote to memory of 1248	1812	RdrCEF.exe	92
PID 1812 wrote to memory of 1248	1812	RdrCEF.exe	92
PID 1812 wrote to memory of 1248	1812	RdrCEF.exe	92
PID 1812 wrote to memory of 1248	1812	RdrCEF.exe	92
PID 1812 wrote to memory of 1248	1812	RdrCEF.exe	92
PID 1812 wrote to memory of 1248	1812	RdrCEF.exe	92
PID 1812 wrote to memory of 1248	1812	RdrCEF.exe	92
PID 1812 wrote to memory of 1248	1812	RdrCEF.exe	92
PID 1812 wrote to memory of 1248	1812	RdrCEF.exe	92
PID 1812 wrote to memory of 1248	1812	RdrCEF.exe	92
PID 1812 wrote to memory of 1248	1812	RdrCEF.exe	92
PID 1812 wrote to memory of 1248	1812	RdrCEF.exe	92
PID 1812 wrote to memory of 3200	1812	RdrCEF.exe	93
PID 1812 wrote to memory of 3200	1812	RdrCEF.exe	93
PID 1812 wrote to memory of 3200	1812	RdrCEF.exe	93
PID 1812 wrote to memory of 3200	1812	RdrCEF.exe	93
PID 1812 wrote to memory of 3200	1812	RdrCEF.exe	93
PID 1812 wrote to memory of 3200	1812	RdrCEF.exe	93
PID 1812 wrote to memory of 3200	1812	RdrCEF.exe	93
PID 1812 wrote to memory of 3200	1812	RdrCEF.exe	93
PID 1812 wrote to memory of 3200	1812	RdrCEF.exe	93
PID 1812 wrote to memory of 3200	1812	RdrCEF.exe	93
PID 1812 wrote to memory of 3200	1812	RdrCEF.exe	93
PID 1812 wrote to memory of 3200	1812	RdrCEF.exe	93
PID 1812 wrote to memory of 3200	1812	RdrCEF.exe	93
PID 1812 wrote to memory of 3200	1812	RdrCEF.exe	93
PID 1812 wrote to memory of 3200	1812	RdrCEF.exe	93
PID 1812 wrote to memory of 3200	1812	RdrCEF.exe	93
PID 1812 wrote to memory of 3200	1812	RdrCEF.exe	93
PID 1812 wrote to memory of 3200	1812	RdrCEF.exe	93
PID 1812 wrote to memory of 3200	1812	RdrCEF.exe	93
PID 1812 wrote to memory of 3200	1812	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\09f64cd6a6d4443870b8c071ea976810N.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:4356
- 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:1812
- - 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=4BEABDD1CE00DA98C295AE5BCDBAA35B --mojo-platform-channel-handle=1752 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1248
- - 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=193E923A94E47C8EF0F9AF4887BFA2DD --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=193E923A94E47C8EF0F9AF4887BFA2DD --renderer-client-id=2 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3200
- - 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=E01478560F7B6763A8BD309E82B0938D --mojo-platform-channel-handle=2324 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4444
- - 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=619C85185FF0EE99EECE0F9A6EC6C0E3 --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=619C85185FF0EE99EECE0F9A6EC6C0E3 --renderer-client-id=5 --mojo-platform-channel-handle=1808 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3940
- - 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=8FB1955DAFB92BBFE447AA6505EA2D9B --mojo-platform-channel-handle=2684 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3568
- - 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=DC00155E16789259AD00C7D010F2DBE0 --mojo-platform-channel-handle=1724 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3448

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1288

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
a2f2ca7a88e3fda7253734d78f55cc08

SHA1
0b29a810f678b7e43138201c7c530ed56e5b5bb1

SHA256
6325c5f82d971cd906e9286d41809ba09425046484af9a3dd2bb489917b1d889

SHA512
35c1bf44f425f2cd3c547d771fe9c5b0a3d6cff8a19264688044258bfac9bf41eea650bdec867c5c2b49412cf5b46468ae156ea6af61fe62d8f85084ee100f69

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/4356-124-0x000000000A7C0000-0x000000000AA6B000-memory.dmp

Filesize
2.7MB

Download