575d97e1543e2252a67ec633e10921ef4ed2bbf7968db5de3cb49d1a647ddb0c

Analysis

max time kernel
147s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
27/02/2024, 16:00

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General

Target

a9906150873816ab2b0b8b2be1e07e2b.pdf
Size

99KB
MD5

a9906150873816ab2b0b8b2be1e07e2b
SHA1

36751516b2a6487f45305e46bc14847f87d2d8f9
SHA256

575d97e1543e2252a67ec633e10921ef4ed2bbf7968db5de3cb49d1a647ddb0c
SHA512

4ee74db2f6e3611310808e2e2ab63d1228a5b80100b1e8fd3673f8a535bb0d82636a9fbb6fefe3800b5f9284156b07c9fd3b654ad40e462127167821e474c12d
SSDEEP

3072:1e/b0GfekJYYvtH+N7IaimKq42hPLwac9i1:1ejpeXYvtHEv+4

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-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
2304	AcroRd32.exe
2304	AcroRd32.exe
2304	AcroRd32.exe
2304	AcroRd32.exe
2304	AcroRd32.exe
2304	AcroRd32.exe
2304	AcroRd32.exe
2304	AcroRd32.exe
2304	AcroRd32.exe
2304	AcroRd32.exe
2304	AcroRd32.exe
2304	AcroRd32.exe
2304	AcroRd32.exe
2304	AcroRd32.exe
2304	AcroRd32.exe
2304	AcroRd32.exe
2304	AcroRd32.exe
2304	AcroRd32.exe
2304	AcroRd32.exe
2304	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2304	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
2304	AcroRd32.exe
2304	AcroRd32.exe
2304	AcroRd32.exe
2304	AcroRd32.exe
2304	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2304 wrote to memory of 3768	2304	AcroRd32.exe	90
PID 2304 wrote to memory of 3768	2304	AcroRd32.exe	90
PID 2304 wrote to memory of 3768	2304	AcroRd32.exe	90
PID 3768 wrote to memory of 760	3768	RdrCEF.exe	91
PID 3768 wrote to memory of 760	3768	RdrCEF.exe	91
PID 3768 wrote to memory of 760	3768	RdrCEF.exe	91
PID 3768 wrote to memory of 760	3768	RdrCEF.exe	91
PID 3768 wrote to memory of 760	3768	RdrCEF.exe	91
PID 3768 wrote to memory of 760	3768	RdrCEF.exe	91
PID 3768 wrote to memory of 760	3768	RdrCEF.exe	91
PID 3768 wrote to memory of 760	3768	RdrCEF.exe	91
PID 3768 wrote to memory of 760	3768	RdrCEF.exe	91
PID 3768 wrote to memory of 760	3768	RdrCEF.exe	91
PID 3768 wrote to memory of 760	3768	RdrCEF.exe	91
PID 3768 wrote to memory of 760	3768	RdrCEF.exe	91
PID 3768 wrote to memory of 760	3768	RdrCEF.exe	91
PID 3768 wrote to memory of 760	3768	RdrCEF.exe	91
PID 3768 wrote to memory of 760	3768	RdrCEF.exe	91
PID 3768 wrote to memory of 760	3768	RdrCEF.exe	91
PID 3768 wrote to memory of 760	3768	RdrCEF.exe	91
PID 3768 wrote to memory of 760	3768	RdrCEF.exe	91
PID 3768 wrote to memory of 760	3768	RdrCEF.exe	91
PID 3768 wrote to memory of 760	3768	RdrCEF.exe	91
PID 3768 wrote to memory of 760	3768	RdrCEF.exe	91
PID 3768 wrote to memory of 760	3768	RdrCEF.exe	91
PID 3768 wrote to memory of 760	3768	RdrCEF.exe	91
PID 3768 wrote to memory of 760	3768	RdrCEF.exe	91
PID 3768 wrote to memory of 760	3768	RdrCEF.exe	91
PID 3768 wrote to memory of 760	3768	RdrCEF.exe	91
PID 3768 wrote to memory of 760	3768	RdrCEF.exe	91
PID 3768 wrote to memory of 760	3768	RdrCEF.exe	91
PID 3768 wrote to memory of 760	3768	RdrCEF.exe	91
PID 3768 wrote to memory of 760	3768	RdrCEF.exe	91
PID 3768 wrote to memory of 760	3768	RdrCEF.exe	91
PID 3768 wrote to memory of 760	3768	RdrCEF.exe	91
PID 3768 wrote to memory of 760	3768	RdrCEF.exe	91
PID 3768 wrote to memory of 760	3768	RdrCEF.exe	91
PID 3768 wrote to memory of 760	3768	RdrCEF.exe	91
PID 3768 wrote to memory of 760	3768	RdrCEF.exe	91
PID 3768 wrote to memory of 760	3768	RdrCEF.exe	91
PID 3768 wrote to memory of 760	3768	RdrCEF.exe	91
PID 3768 wrote to memory of 760	3768	RdrCEF.exe	91
PID 3768 wrote to memory of 760	3768	RdrCEF.exe	91
PID 3768 wrote to memory of 760	3768	RdrCEF.exe	91
PID 3768 wrote to memory of 4204	3768	RdrCEF.exe	92
PID 3768 wrote to memory of 4204	3768	RdrCEF.exe	92
PID 3768 wrote to memory of 4204	3768	RdrCEF.exe	92
PID 3768 wrote to memory of 4204	3768	RdrCEF.exe	92
PID 3768 wrote to memory of 4204	3768	RdrCEF.exe	92
PID 3768 wrote to memory of 4204	3768	RdrCEF.exe	92
PID 3768 wrote to memory of 4204	3768	RdrCEF.exe	92
PID 3768 wrote to memory of 4204	3768	RdrCEF.exe	92
PID 3768 wrote to memory of 4204	3768	RdrCEF.exe	92
PID 3768 wrote to memory of 4204	3768	RdrCEF.exe	92
PID 3768 wrote to memory of 4204	3768	RdrCEF.exe	92
PID 3768 wrote to memory of 4204	3768	RdrCEF.exe	92
PID 3768 wrote to memory of 4204	3768	RdrCEF.exe	92
PID 3768 wrote to memory of 4204	3768	RdrCEF.exe	92
PID 3768 wrote to memory of 4204	3768	RdrCEF.exe	92
PID 3768 wrote to memory of 4204	3768	RdrCEF.exe	92
PID 3768 wrote to memory of 4204	3768	RdrCEF.exe	92
PID 3768 wrote to memory of 4204	3768	RdrCEF.exe	92
PID 3768 wrote to memory of 4204	3768	RdrCEF.exe	92
PID 3768 wrote to memory of 4204	3768	RdrCEF.exe	92

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\a9906150873816ab2b0b8b2be1e07e2b.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:2304
- 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:3768
- - 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=F2CFA8D4E865AACA9D86EC1418AF8251 --mojo-platform-channel-handle=1736 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:760
- - 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=70875DA1C4605637454B7C6A1D038A2E --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=70875DA1C4605637454B7C6A1D038A2E --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4204
- - 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=D617CCADE4D7BE72F668FB08E649E48F --mojo-platform-channel-handle=2296 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1736
- - 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=446EBEA63B7A2F44F3D75041143DCAEB --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=446EBEA63B7A2F44F3D75041143DCAEB --renderer-client-id=5 --mojo-platform-channel-handle=2316 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2036
- - 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=14A77BCC9FDFC06053CDFE5266E088FC --mojo-platform-channel-handle=2556 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1132
- - 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=DE4DC7BD38A4C258B7093D73F934B94A --mojo-platform-channel-handle=2404 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4872

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4020

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
7941d60985d9629b5ac1ae43c9435436

SHA1
a2c7095b97fd01efc77b9598214dcad3c846407a

SHA256
11825f8cb9a66f42580d9ea4ee765349a7fa746823ce930b6e831bf043aa76b6

SHA512
6e1f5ac1d3891374f7b3b3fd7eec5b870013ce7a66fafc6acd0da71eaaa5c612a57a616f44a576c310b6b1507dd8d2768afa469c709b9c80c129b0f500b6c753

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/2304-28-0x000000000BFD0000-0x000000000BFF1000-memory.dmp

Filesize
132KB

Download
memory/2304-128-0x000000000BFD0000-0x000000000BFF1000-memory.dmp

Filesize
132KB

Download
memory/2304-135-0x000000000BFD0000-0x000000000BFF1000-memory.dmp

Filesize
132KB

Download
memory/2304-142-0x000000000BFD0000-0x000000000BFF1000-memory.dmp

Filesize
132KB

Download
memory/2304-150-0x000000000BFD0000-0x000000000BFF1000-memory.dmp

Filesize
132KB

Download
memory/2304-222-0x000000000BFD0000-0x000000000BFF1000-memory.dmp

Filesize
132KB

Download