0f2a2325fbd9755741e6bc04694cc3dcf3450ff2153e5856fbbd36d60c898650

Analysis

max time kernel
187s
max time network
213s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
13/10/2023, 16:18

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General

Target

NEAS.06a6f73aa67b7521d6e340654eb2fb20_JC.pdf
Size

108KB
MD5

06a6f73aa67b7521d6e340654eb2fb20
SHA1

e636d87c242501756e5d08075d2672d529c051cc
SHA256

0f2a2325fbd9755741e6bc04694cc3dcf3450ff2153e5856fbbd36d60c898650
SHA512

836779e67d6ff4b8240a8468805e08d246ce34a6f8819dd6bd71870a848e708639a9c0bae3143524055d2962d68be7fac085e2ee37a39a8fd5c22e611e88c1b5
SSDEEP

1536:S7i5pJT7SCgsq0/dxeahjm0/jnaemCBmjz7hMJ0fXjZmnfh0djQYdoq96M:qi56CLq0+ahjnvBmH7mAjZmfWQ+o5M

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-1-5-21-1045988481-1457812719-2617974652-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
5088	AcroRd32.exe
5088	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
5088	AcroRd32.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
5088	AcroRd32.exe
5088	AcroRd32.exe
5088	AcroRd32.exe
5088	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 5088 wrote to memory of 3312	5088	AcroRd32.exe	93
PID 5088 wrote to memory of 3312	5088	AcroRd32.exe	93
PID 5088 wrote to memory of 3312	5088	AcroRd32.exe	93
PID 5088 wrote to memory of 2924	5088	AcroRd32.exe	95
PID 5088 wrote to memory of 2924	5088	AcroRd32.exe	95
PID 5088 wrote to memory of 2924	5088	AcroRd32.exe	95
PID 3312 wrote to memory of 4868	3312	RdrCEF.exe	98
PID 3312 wrote to memory of 4868	3312	RdrCEF.exe	98
PID 3312 wrote to memory of 4868	3312	RdrCEF.exe	98
PID 3312 wrote to memory of 4868	3312	RdrCEF.exe	98
PID 3312 wrote to memory of 4868	3312	RdrCEF.exe	98
PID 3312 wrote to memory of 4868	3312	RdrCEF.exe	98
PID 3312 wrote to memory of 4868	3312	RdrCEF.exe	98
PID 3312 wrote to memory of 4868	3312	RdrCEF.exe	98
PID 3312 wrote to memory of 4868	3312	RdrCEF.exe	98
PID 3312 wrote to memory of 4868	3312	RdrCEF.exe	98
PID 3312 wrote to memory of 4868	3312	RdrCEF.exe	98
PID 3312 wrote to memory of 4868	3312	RdrCEF.exe	98
PID 3312 wrote to memory of 4868	3312	RdrCEF.exe	98
PID 3312 wrote to memory of 4868	3312	RdrCEF.exe	98
PID 3312 wrote to memory of 4868	3312	RdrCEF.exe	98
PID 3312 wrote to memory of 4868	3312	RdrCEF.exe	98
PID 3312 wrote to memory of 4868	3312	RdrCEF.exe	98
PID 3312 wrote to memory of 4868	3312	RdrCEF.exe	98
PID 3312 wrote to memory of 4868	3312	RdrCEF.exe	98
PID 3312 wrote to memory of 4868	3312	RdrCEF.exe	98
PID 3312 wrote to memory of 4868	3312	RdrCEF.exe	98
PID 3312 wrote to memory of 4868	3312	RdrCEF.exe	98
PID 3312 wrote to memory of 4868	3312	RdrCEF.exe	98
PID 3312 wrote to memory of 4868	3312	RdrCEF.exe	98
PID 3312 wrote to memory of 4868	3312	RdrCEF.exe	98
PID 3312 wrote to memory of 4868	3312	RdrCEF.exe	98
PID 3312 wrote to memory of 4868	3312	RdrCEF.exe	98
PID 3312 wrote to memory of 4868	3312	RdrCEF.exe	98
PID 3312 wrote to memory of 4868	3312	RdrCEF.exe	98
PID 3312 wrote to memory of 4868	3312	RdrCEF.exe	98
PID 3312 wrote to memory of 4868	3312	RdrCEF.exe	98
PID 3312 wrote to memory of 4868	3312	RdrCEF.exe	98
PID 3312 wrote to memory of 4868	3312	RdrCEF.exe	98
PID 3312 wrote to memory of 4868	3312	RdrCEF.exe	98
PID 3312 wrote to memory of 4868	3312	RdrCEF.exe	98
PID 3312 wrote to memory of 4868	3312	RdrCEF.exe	98
PID 3312 wrote to memory of 4868	3312	RdrCEF.exe	98
PID 3312 wrote to memory of 4868	3312	RdrCEF.exe	98
PID 3312 wrote to memory of 4868	3312	RdrCEF.exe	98
PID 3312 wrote to memory of 4868	3312	RdrCEF.exe	98
PID 3312 wrote to memory of 4868	3312	RdrCEF.exe	98
PID 3312 wrote to memory of 5000	3312	RdrCEF.exe	99
PID 3312 wrote to memory of 5000	3312	RdrCEF.exe	99
PID 3312 wrote to memory of 5000	3312	RdrCEF.exe	99
PID 3312 wrote to memory of 5000	3312	RdrCEF.exe	99
PID 3312 wrote to memory of 5000	3312	RdrCEF.exe	99
PID 3312 wrote to memory of 5000	3312	RdrCEF.exe	99
PID 3312 wrote to memory of 5000	3312	RdrCEF.exe	99
PID 3312 wrote to memory of 5000	3312	RdrCEF.exe	99
PID 3312 wrote to memory of 5000	3312	RdrCEF.exe	99
PID 3312 wrote to memory of 5000	3312	RdrCEF.exe	99
PID 3312 wrote to memory of 5000	3312	RdrCEF.exe	99
PID 3312 wrote to memory of 5000	3312	RdrCEF.exe	99
PID 3312 wrote to memory of 5000	3312	RdrCEF.exe	99
PID 3312 wrote to memory of 5000	3312	RdrCEF.exe	99
PID 3312 wrote to memory of 5000	3312	RdrCEF.exe	99
PID 3312 wrote to memory of 5000	3312	RdrCEF.exe	99
PID 3312 wrote to memory of 5000	3312	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\NEAS.06a6f73aa67b7521d6e340654eb2fb20_JC.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:5088
- 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:3312
- - 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=98A192B9F9450AC946BD64F3D179EAA1 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4868
- - 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=EDBCF6EDFF645DEFAE3E058FCFE9B3BC --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=EDBCF6EDFF645DEFAE3E058FCFE9B3BC --renderer-client-id=2 --mojo-platform-channel-handle=1816 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:5000
- 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⤵
  PID:2924
- 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⤵
  PID:4428

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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