8c31ae426fa45dfcb1fc8d8fa3eff3c7d2e426c84d181d6b878a352034656eaf

Analysis

max time kernel
132s
max time network
135s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
28/06/2024, 07:26

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General

Target

8c31ae426fa45dfcb1fc8d8fa3eff3c7d2e426c84d181d6b878a352034656eaf_NeikiAnalytics.pdf
Size

173KB
MD5

3c1ae827577c097330ed1bf5768dde50
SHA1

3b7db9710fd4d8a8bcaa09c8bc7a95f2459f2fcd
SHA256

8c31ae426fa45dfcb1fc8d8fa3eff3c7d2e426c84d181d6b878a352034656eaf
SHA512

03d08ff9f69bfd7bb2df22b5c3d76de233f05d9595af15b30398b7248255d14ef07545d9360fdab87ff16aa39d37a3d99f1bb858658cc7042cb5a7b8cef44fb3
SSDEEP

3072:uUtGcTMFp4RV7d0g+6g6TK165yz4SIkzQ4iJTMuGavKZaRkQ0Aso8z:Tj5H7dZTK16IzRzBm7GaeaT0NHz

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-1-5-21-4204450073-1267028356-951339405-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
3000	AcroRd32.exe
3000	AcroRd32.exe
3000	AcroRd32.exe
3000	AcroRd32.exe
3000	AcroRd32.exe
3000	AcroRd32.exe
3000	AcroRd32.exe
3000	AcroRd32.exe
3000	AcroRd32.exe
3000	AcroRd32.exe
3000	AcroRd32.exe
3000	AcroRd32.exe
3000	AcroRd32.exe
3000	AcroRd32.exe
3000	AcroRd32.exe
3000	AcroRd32.exe
3000	AcroRd32.exe
3000	AcroRd32.exe
3000	AcroRd32.exe
3000	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3000	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
3000	AcroRd32.exe
3000	AcroRd32.exe
3000	AcroRd32.exe
3000	AcroRd32.exe
3000	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3000 wrote to memory of 2640	3000	AcroRd32.exe	89
PID 3000 wrote to memory of 2640	3000	AcroRd32.exe	89
PID 3000 wrote to memory of 2640	3000	AcroRd32.exe	89
PID 2640 wrote to memory of 4996	2640	RdrCEF.exe	92
PID 2640 wrote to memory of 4996	2640	RdrCEF.exe	92
PID 2640 wrote to memory of 4996	2640	RdrCEF.exe	92
PID 2640 wrote to memory of 4996	2640	RdrCEF.exe	92
PID 2640 wrote to memory of 4996	2640	RdrCEF.exe	92
PID 2640 wrote to memory of 4996	2640	RdrCEF.exe	92
PID 2640 wrote to memory of 4996	2640	RdrCEF.exe	92
PID 2640 wrote to memory of 4996	2640	RdrCEF.exe	92
PID 2640 wrote to memory of 4996	2640	RdrCEF.exe	92
PID 2640 wrote to memory of 4996	2640	RdrCEF.exe	92
PID 2640 wrote to memory of 4996	2640	RdrCEF.exe	92
PID 2640 wrote to memory of 4996	2640	RdrCEF.exe	92
PID 2640 wrote to memory of 4996	2640	RdrCEF.exe	92
PID 2640 wrote to memory of 4996	2640	RdrCEF.exe	92
PID 2640 wrote to memory of 4996	2640	RdrCEF.exe	92
PID 2640 wrote to memory of 4996	2640	RdrCEF.exe	92
PID 2640 wrote to memory of 4996	2640	RdrCEF.exe	92
PID 2640 wrote to memory of 4996	2640	RdrCEF.exe	92
PID 2640 wrote to memory of 4996	2640	RdrCEF.exe	92
PID 2640 wrote to memory of 4996	2640	RdrCEF.exe	92
PID 2640 wrote to memory of 4996	2640	RdrCEF.exe	92
PID 2640 wrote to memory of 4996	2640	RdrCEF.exe	92
PID 2640 wrote to memory of 4996	2640	RdrCEF.exe	92
PID 2640 wrote to memory of 4996	2640	RdrCEF.exe	92
PID 2640 wrote to memory of 4996	2640	RdrCEF.exe	92
PID 2640 wrote to memory of 4996	2640	RdrCEF.exe	92
PID 2640 wrote to memory of 4996	2640	RdrCEF.exe	92
PID 2640 wrote to memory of 4996	2640	RdrCEF.exe	92
PID 2640 wrote to memory of 4996	2640	RdrCEF.exe	92
PID 2640 wrote to memory of 4996	2640	RdrCEF.exe	92
PID 2640 wrote to memory of 4996	2640	RdrCEF.exe	92
PID 2640 wrote to memory of 4996	2640	RdrCEF.exe	92
PID 2640 wrote to memory of 4996	2640	RdrCEF.exe	92
PID 2640 wrote to memory of 4996	2640	RdrCEF.exe	92
PID 2640 wrote to memory of 4996	2640	RdrCEF.exe	92
PID 2640 wrote to memory of 4996	2640	RdrCEF.exe	92
PID 2640 wrote to memory of 4996	2640	RdrCEF.exe	92
PID 2640 wrote to memory of 4996	2640	RdrCEF.exe	92
PID 2640 wrote to memory of 4996	2640	RdrCEF.exe	92
PID 2640 wrote to memory of 4996	2640	RdrCEF.exe	92
PID 2640 wrote to memory of 4996	2640	RdrCEF.exe	92
PID 2640 wrote to memory of 4764	2640	RdrCEF.exe	93
PID 2640 wrote to memory of 4764	2640	RdrCEF.exe	93
PID 2640 wrote to memory of 4764	2640	RdrCEF.exe	93
PID 2640 wrote to memory of 4764	2640	RdrCEF.exe	93
PID 2640 wrote to memory of 4764	2640	RdrCEF.exe	93
PID 2640 wrote to memory of 4764	2640	RdrCEF.exe	93
PID 2640 wrote to memory of 4764	2640	RdrCEF.exe	93
PID 2640 wrote to memory of 4764	2640	RdrCEF.exe	93
PID 2640 wrote to memory of 4764	2640	RdrCEF.exe	93
PID 2640 wrote to memory of 4764	2640	RdrCEF.exe	93
PID 2640 wrote to memory of 4764	2640	RdrCEF.exe	93
PID 2640 wrote to memory of 4764	2640	RdrCEF.exe	93
PID 2640 wrote to memory of 4764	2640	RdrCEF.exe	93
PID 2640 wrote to memory of 4764	2640	RdrCEF.exe	93
PID 2640 wrote to memory of 4764	2640	RdrCEF.exe	93
PID 2640 wrote to memory of 4764	2640	RdrCEF.exe	93
PID 2640 wrote to memory of 4764	2640	RdrCEF.exe	93
PID 2640 wrote to memory of 4764	2640	RdrCEF.exe	93
PID 2640 wrote to memory of 4764	2640	RdrCEF.exe	93
PID 2640 wrote to memory of 4764	2640	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\8c31ae426fa45dfcb1fc8d8fa3eff3c7d2e426c84d181d6b878a352034656eaf_NeikiAnalytics.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:3000
- 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:2640
- - 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=7C9957115DADE9DBCBE9C041B3CD21F7 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4996
- - 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=185E74A31ACB586E4F2ABC8B7AFF65C9 --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=185E74A31ACB586E4F2ABC8B7AFF65C9 --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4764
- - 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=F379D28617D42DCAA2EAA6D17E9F9266 --mojo-platform-channel-handle=2284 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1156
- - 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=1AB7481BFE59BFE6BF672768DD260E77 --mojo-platform-channel-handle=1920 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3332
- - 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=009A82D4A46F5B97B8E194822EA75A67 --mojo-platform-channel-handle=2152 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2948
- - 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=19406A8C66C41BF4FCADD44172F926E1 --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=19406A8C66C41BF4FCADD44172F926E1 --renderer-client-id=7 --mojo-platform-channel-handle=1928 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4088

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
369cfd703a1d4bdad3a680b490324666

SHA1
31ad44a021b02adcbd9cc818fb92206cbe949511

SHA256
c60fbbde9b9d83a76e784f968d9a0a95d8f0ef003d1d030e60d9395bc0c10e26

SHA512
5035f12489aa554db8c27b2e6c2b0ac11e8b35a8a4e15fbea1f9052e9fc9f211eba8cf0d9c3f6a0f8029e82f83ec2da8f9546bfb39df52297f862777ed77ba6c

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