06bd13b55f7deea3f96a21358685522f53a6a7af3f54a9806a28fadcc259d00a

Analysis

max time kernel
141s
max time network
136s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
19/03/2024, 21:52

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General

Target

d731bd5a273133dd92ba62387e17398c.pdf
Size

31KB
MD5

d731bd5a273133dd92ba62387e17398c
SHA1

aeddaa64b9502067aacb276c3106339ba63a0ec1
SHA256

06bd13b55f7deea3f96a21358685522f53a6a7af3f54a9806a28fadcc259d00a
SHA512

e15a5f2a50b721069e94639b58c22be5656b6ed30d1316d46b5a7c888abed8026104993656aa51b5180f02f3ce62cfa96a4c5bd3554edc3616e89addc5d5f1f1
SSDEEP

384:NRRfF16585meuTcciRwVRg9PrmsTTH4i6gdkZCnGnJUu+1+U9sFmqAr7ea+vG2/X:NzRccLxH34i6RZmGwB+Fmqhga6GljYo

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	AcroRd32.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	AcroRd32.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
2244	AcroRd32.exe
2244	AcroRd32.exe
2244	AcroRd32.exe
2244	AcroRd32.exe
2244	AcroRd32.exe
2244	AcroRd32.exe
2244	AcroRd32.exe
2244	AcroRd32.exe
2244	AcroRd32.exe
2244	AcroRd32.exe
2244	AcroRd32.exe
2244	AcroRd32.exe
2244	AcroRd32.exe
2244	AcroRd32.exe
2244	AcroRd32.exe
2244	AcroRd32.exe
2244	AcroRd32.exe
2244	AcroRd32.exe
2244	AcroRd32.exe
2244	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2244	AcroRd32.exe
2244	AcroRd32.exe
2244	AcroRd32.exe
2244	AcroRd32.exe
2244	AcroRd32.exe
2244	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2244 wrote to memory of 3080	2244	AcroRd32.exe	84
PID 2244 wrote to memory of 3080	2244	AcroRd32.exe	84
PID 2244 wrote to memory of 3080	2244	AcroRd32.exe	84
PID 3080 wrote to memory of 1540	3080	RdrCEF.exe	85
PID 3080 wrote to memory of 1540	3080	RdrCEF.exe	85
PID 3080 wrote to memory of 1540	3080	RdrCEF.exe	85
PID 3080 wrote to memory of 1540	3080	RdrCEF.exe	85
PID 3080 wrote to memory of 1540	3080	RdrCEF.exe	85
PID 3080 wrote to memory of 1540	3080	RdrCEF.exe	85
PID 3080 wrote to memory of 1540	3080	RdrCEF.exe	85
PID 3080 wrote to memory of 1540	3080	RdrCEF.exe	85
PID 3080 wrote to memory of 1540	3080	RdrCEF.exe	85
PID 3080 wrote to memory of 1540	3080	RdrCEF.exe	85
PID 3080 wrote to memory of 1540	3080	RdrCEF.exe	85
PID 3080 wrote to memory of 1540	3080	RdrCEF.exe	85
PID 3080 wrote to memory of 1540	3080	RdrCEF.exe	85
PID 3080 wrote to memory of 1540	3080	RdrCEF.exe	85
PID 3080 wrote to memory of 1540	3080	RdrCEF.exe	85
PID 3080 wrote to memory of 1540	3080	RdrCEF.exe	85
PID 3080 wrote to memory of 1540	3080	RdrCEF.exe	85
PID 3080 wrote to memory of 1540	3080	RdrCEF.exe	85
PID 3080 wrote to memory of 1540	3080	RdrCEF.exe	85
PID 3080 wrote to memory of 1540	3080	RdrCEF.exe	85
PID 3080 wrote to memory of 1540	3080	RdrCEF.exe	85
PID 3080 wrote to memory of 1540	3080	RdrCEF.exe	85
PID 3080 wrote to memory of 1540	3080	RdrCEF.exe	85
PID 3080 wrote to memory of 1540	3080	RdrCEF.exe	85
PID 3080 wrote to memory of 1540	3080	RdrCEF.exe	85
PID 3080 wrote to memory of 1540	3080	RdrCEF.exe	85
PID 3080 wrote to memory of 1540	3080	RdrCEF.exe	85
PID 3080 wrote to memory of 1540	3080	RdrCEF.exe	85
PID 3080 wrote to memory of 1540	3080	RdrCEF.exe	85
PID 3080 wrote to memory of 1540	3080	RdrCEF.exe	85
PID 3080 wrote to memory of 1540	3080	RdrCEF.exe	85
PID 3080 wrote to memory of 1540	3080	RdrCEF.exe	85
PID 3080 wrote to memory of 1540	3080	RdrCEF.exe	85
PID 3080 wrote to memory of 1540	3080	RdrCEF.exe	85
PID 3080 wrote to memory of 1540	3080	RdrCEF.exe	85
PID 3080 wrote to memory of 1540	3080	RdrCEF.exe	85
PID 3080 wrote to memory of 1540	3080	RdrCEF.exe	85
PID 3080 wrote to memory of 1540	3080	RdrCEF.exe	85
PID 3080 wrote to memory of 1540	3080	RdrCEF.exe	85
PID 3080 wrote to memory of 1540	3080	RdrCEF.exe	85
PID 3080 wrote to memory of 1540	3080	RdrCEF.exe	85
PID 3080 wrote to memory of 1908	3080	RdrCEF.exe	86
PID 3080 wrote to memory of 1908	3080	RdrCEF.exe	86
PID 3080 wrote to memory of 1908	3080	RdrCEF.exe	86
PID 3080 wrote to memory of 1908	3080	RdrCEF.exe	86
PID 3080 wrote to memory of 1908	3080	RdrCEF.exe	86
PID 3080 wrote to memory of 1908	3080	RdrCEF.exe	86
PID 3080 wrote to memory of 1908	3080	RdrCEF.exe	86
PID 3080 wrote to memory of 1908	3080	RdrCEF.exe	86
PID 3080 wrote to memory of 1908	3080	RdrCEF.exe	86
PID 3080 wrote to memory of 1908	3080	RdrCEF.exe	86
PID 3080 wrote to memory of 1908	3080	RdrCEF.exe	86
PID 3080 wrote to memory of 1908	3080	RdrCEF.exe	86
PID 3080 wrote to memory of 1908	3080	RdrCEF.exe	86
PID 3080 wrote to memory of 1908	3080	RdrCEF.exe	86
PID 3080 wrote to memory of 1908	3080	RdrCEF.exe	86
PID 3080 wrote to memory of 1908	3080	RdrCEF.exe	86
PID 3080 wrote to memory of 1908	3080	RdrCEF.exe	86
PID 3080 wrote to memory of 1908	3080	RdrCEF.exe	86
PID 3080 wrote to memory of 1908	3080	RdrCEF.exe	86
PID 3080 wrote to memory of 1908	3080	RdrCEF.exe	86

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\d731bd5a273133dd92ba62387e17398c.pdf"
1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2244
- 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:3080
- - 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=C509B85131A0434C836E8780D42E9257 --mojo-platform-channel-handle=1724 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1540
- - 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=707019AB328D76B33D21C41A54096D6B --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=707019AB328D76B33D21C41A54096D6B --renderer-client-id=2 --mojo-platform-channel-handle=1736 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1908
- - 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=50C3D21568C0666D8FBE7A68BEF750EE --mojo-platform-channel-handle=2280 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1944
- - 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=E451366E582D91A6A2EAE4A4EDBF6F7D --mojo-platform-channel-handle=1840 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2428
- - 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=D5F57996973DFB7F3850BB3E055BF0C9 --mojo-platform-channel-handle=2416 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1552

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:684

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
3aee01e3e452a4f34ec651a258c9cdc1

SHA1
8bc5b8ab21de9ef81820a658206723cb9ff2e03a

SHA256
fa8a6cd10170098923d3012bd9767bdf5f6e1513dfc9c1bea9d918b39e19e88e

SHA512
d3c31beff04cbd9bdad03ddbc46ed18135cfe3b7c51265ca3cf29ad7627f3f86fb2d6945d6db0d41af9fbf3673e44c16781ba7cb652baf109087e75d21c40baa

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