c249070447777e1312d656c5d4fc3ba28388d4e6436a3ac88f270b431412a1f3

Analysis

max time kernel
142s
max time network
126s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
15/03/2024, 00:05

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

c9fa005cc01e2f535034b66230530a6e.pdf
Size

34KB
MD5

c9fa005cc01e2f535034b66230530a6e
SHA1

f07a5711f0ea67355e7df7dd0c6ffd289b6ed957
SHA256

c249070447777e1312d656c5d4fc3ba28388d4e6436a3ac88f270b431412a1f3
SHA512

09b42251ce67fd050ab350464eaa9e12a457ad316152ed1388b9d5b39430ef4669eae9b18198c963c8e92903968e963e25150c265fca95d6e68f558435a82ec6
SSDEEP

384:R1+qBpiGZVc9cKdkN8LaI8pszMWs1ZhRBFiSZ9bt9xhMkVcLXw9bhRZ0CUSREKUt:RVBI8Vc9zHEsz8rLbt9pc7B7RJ7cuO5A

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
1608	AcroRd32.exe
1608	AcroRd32.exe
1608	AcroRd32.exe
1608	AcroRd32.exe
1608	AcroRd32.exe
1608	AcroRd32.exe
1608	AcroRd32.exe
1608	AcroRd32.exe
1608	AcroRd32.exe
1608	AcroRd32.exe
1608	AcroRd32.exe
1608	AcroRd32.exe
1608	AcroRd32.exe
1608	AcroRd32.exe
1608	AcroRd32.exe
1608	AcroRd32.exe
1608	AcroRd32.exe
1608	AcroRd32.exe
1608	AcroRd32.exe
1608	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1608	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1608	AcroRd32.exe
1608	AcroRd32.exe
1608	AcroRd32.exe
1608	AcroRd32.exe
1608	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1608 wrote to memory of 2320	1608	AcroRd32.exe	97
PID 1608 wrote to memory of 2320	1608	AcroRd32.exe	97
PID 1608 wrote to memory of 2320	1608	AcroRd32.exe	97
PID 2320 wrote to memory of 3964	2320	RdrCEF.exe	98
PID 2320 wrote to memory of 3964	2320	RdrCEF.exe	98
PID 2320 wrote to memory of 3964	2320	RdrCEF.exe	98
PID 2320 wrote to memory of 3964	2320	RdrCEF.exe	98
PID 2320 wrote to memory of 3964	2320	RdrCEF.exe	98
PID 2320 wrote to memory of 3964	2320	RdrCEF.exe	98
PID 2320 wrote to memory of 3964	2320	RdrCEF.exe	98
PID 2320 wrote to memory of 3964	2320	RdrCEF.exe	98
PID 2320 wrote to memory of 3964	2320	RdrCEF.exe	98
PID 2320 wrote to memory of 3964	2320	RdrCEF.exe	98
PID 2320 wrote to memory of 3964	2320	RdrCEF.exe	98
PID 2320 wrote to memory of 3964	2320	RdrCEF.exe	98
PID 2320 wrote to memory of 3964	2320	RdrCEF.exe	98
PID 2320 wrote to memory of 3964	2320	RdrCEF.exe	98
PID 2320 wrote to memory of 3964	2320	RdrCEF.exe	98
PID 2320 wrote to memory of 3964	2320	RdrCEF.exe	98
PID 2320 wrote to memory of 3964	2320	RdrCEF.exe	98
PID 2320 wrote to memory of 3964	2320	RdrCEF.exe	98
PID 2320 wrote to memory of 3964	2320	RdrCEF.exe	98
PID 2320 wrote to memory of 3964	2320	RdrCEF.exe	98
PID 2320 wrote to memory of 3964	2320	RdrCEF.exe	98
PID 2320 wrote to memory of 3964	2320	RdrCEF.exe	98
PID 2320 wrote to memory of 3964	2320	RdrCEF.exe	98
PID 2320 wrote to memory of 3964	2320	RdrCEF.exe	98
PID 2320 wrote to memory of 3964	2320	RdrCEF.exe	98
PID 2320 wrote to memory of 3964	2320	RdrCEF.exe	98
PID 2320 wrote to memory of 3964	2320	RdrCEF.exe	98
PID 2320 wrote to memory of 3964	2320	RdrCEF.exe	98
PID 2320 wrote to memory of 3964	2320	RdrCEF.exe	98
PID 2320 wrote to memory of 3964	2320	RdrCEF.exe	98
PID 2320 wrote to memory of 3964	2320	RdrCEF.exe	98
PID 2320 wrote to memory of 3964	2320	RdrCEF.exe	98
PID 2320 wrote to memory of 3964	2320	RdrCEF.exe	98
PID 2320 wrote to memory of 3964	2320	RdrCEF.exe	98
PID 2320 wrote to memory of 3964	2320	RdrCEF.exe	98
PID 2320 wrote to memory of 3964	2320	RdrCEF.exe	98
PID 2320 wrote to memory of 3964	2320	RdrCEF.exe	98
PID 2320 wrote to memory of 3964	2320	RdrCEF.exe	98
PID 2320 wrote to memory of 3964	2320	RdrCEF.exe	98
PID 2320 wrote to memory of 3964	2320	RdrCEF.exe	98
PID 2320 wrote to memory of 3964	2320	RdrCEF.exe	98
PID 2320 wrote to memory of 3692	2320	RdrCEF.exe	99
PID 2320 wrote to memory of 3692	2320	RdrCEF.exe	99
PID 2320 wrote to memory of 3692	2320	RdrCEF.exe	99
PID 2320 wrote to memory of 3692	2320	RdrCEF.exe	99
PID 2320 wrote to memory of 3692	2320	RdrCEF.exe	99
PID 2320 wrote to memory of 3692	2320	RdrCEF.exe	99
PID 2320 wrote to memory of 3692	2320	RdrCEF.exe	99
PID 2320 wrote to memory of 3692	2320	RdrCEF.exe	99
PID 2320 wrote to memory of 3692	2320	RdrCEF.exe	99
PID 2320 wrote to memory of 3692	2320	RdrCEF.exe	99
PID 2320 wrote to memory of 3692	2320	RdrCEF.exe	99
PID 2320 wrote to memory of 3692	2320	RdrCEF.exe	99
PID 2320 wrote to memory of 3692	2320	RdrCEF.exe	99
PID 2320 wrote to memory of 3692	2320	RdrCEF.exe	99
PID 2320 wrote to memory of 3692	2320	RdrCEF.exe	99
PID 2320 wrote to memory of 3692	2320	RdrCEF.exe	99
PID 2320 wrote to memory of 3692	2320	RdrCEF.exe	99
PID 2320 wrote to memory of 3692	2320	RdrCEF.exe	99
PID 2320 wrote to memory of 3692	2320	RdrCEF.exe	99
PID 2320 wrote to memory of 3692	2320	RdrCEF.exe	99

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\c9fa005cc01e2f535034b66230530a6e.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:1608
- 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:2320
- - 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=2E52FDC68FCE1D820A86A43409F13148 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3964
- - 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=9D5770DF15F3F4577B7C688B626137C6 --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=9D5770DF15F3F4577B7C688B626137C6 --renderer-client-id=2 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3692
- - 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=154058107964A30EF607384F7D9EB083 --mojo-platform-channel-handle=2308 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1544
- - 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=C3C443E23EB2571BA8D1861648F953F1 --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=C3C443E23EB2571BA8D1861648F953F1 --renderer-client-id=5 --mojo-platform-channel-handle=2420 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4064
- - 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=E99E92299762E57DF8C6AB5D45AE3391 --mojo-platform-channel-handle=2812 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3904
- - 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=2C4D60D3A47D24CFE77FB10DBA7B5154 --mojo-platform-channel-handle=2144 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4440

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4800

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
84fa6898af15fae4a0926c04653888c1

SHA1
45b7f6f289b7dc9ba90d5ed7d9c8ae00187b97d0

SHA256
f013a7260e4ddbcc6429dab41b487c1cd6821c7c8e8271511eea61a24d0544db

SHA512
d2766eb3f0e2b76544c6e4f6bc45c5c190fb0e03bf88537fe6349e844bad3cf8aad38b84cbc2da416744868c77419f8abcfecc548e60366ed270ce79e813052f

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/1608-27-0x0000000009BC0000-0x0000000009BE1000-memory.dmp

Filesize
132KB

Download