e4a6181d0a109cdbedbc825e5a05a315de2c45407080f21b0456d5048be43bfa

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
15-05-2024 22:45

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

4a68958bcacface1f8a7bba014789100_NeikiAnalytics.pdf
Size

266KB
MD5

4a68958bcacface1f8a7bba014789100
SHA1

7845f79389625a9cde728870d7103493513e5e20
SHA256

e4a6181d0a109cdbedbc825e5a05a315de2c45407080f21b0456d5048be43bfa
SHA512

00b90636e5680d2b7f393080468a83ef26bed1004a46f21eabb8a8f585ab8a1c9e2b55a731db1fdc0ec7824506a18e125dc885cc9f02c3c39c6d27ec1c4d6b62
SSDEEP

6144:3G0UV9xTK1ykjQ71K3MGkglb+inoVS55g5ORs719:0HxTK1ykkTG3bHdy719

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-1-5-21-3558294865-3673844354-2255444939-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
4272	AcroRd32.exe
4272	AcroRd32.exe
4272	AcroRd32.exe
4272	AcroRd32.exe
4272	AcroRd32.exe
4272	AcroRd32.exe
4272	AcroRd32.exe
4272	AcroRd32.exe
4272	AcroRd32.exe
4272	AcroRd32.exe
4272	AcroRd32.exe
4272	AcroRd32.exe
4272	AcroRd32.exe
4272	AcroRd32.exe
4272	AcroRd32.exe
4272	AcroRd32.exe
4272	AcroRd32.exe
4272	AcroRd32.exe
4272	AcroRd32.exe
4272	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4272	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
4272	AcroRd32.exe
4272	AcroRd32.exe
4272	AcroRd32.exe
4272	AcroRd32.exe
4272	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4272 wrote to memory of 1424	4272	AcroRd32.exe	90
PID 4272 wrote to memory of 1424	4272	AcroRd32.exe	90
PID 4272 wrote to memory of 1424	4272	AcroRd32.exe	90
PID 1424 wrote to memory of 4364	1424	RdrCEF.exe	91
PID 1424 wrote to memory of 4364	1424	RdrCEF.exe	91
PID 1424 wrote to memory of 4364	1424	RdrCEF.exe	91
PID 1424 wrote to memory of 4364	1424	RdrCEF.exe	91
PID 1424 wrote to memory of 4364	1424	RdrCEF.exe	91
PID 1424 wrote to memory of 4364	1424	RdrCEF.exe	91
PID 1424 wrote to memory of 4364	1424	RdrCEF.exe	91
PID 1424 wrote to memory of 4364	1424	RdrCEF.exe	91
PID 1424 wrote to memory of 4364	1424	RdrCEF.exe	91
PID 1424 wrote to memory of 4364	1424	RdrCEF.exe	91
PID 1424 wrote to memory of 4364	1424	RdrCEF.exe	91
PID 1424 wrote to memory of 4364	1424	RdrCEF.exe	91
PID 1424 wrote to memory of 4364	1424	RdrCEF.exe	91
PID 1424 wrote to memory of 4364	1424	RdrCEF.exe	91
PID 1424 wrote to memory of 4364	1424	RdrCEF.exe	91
PID 1424 wrote to memory of 4364	1424	RdrCEF.exe	91
PID 1424 wrote to memory of 4364	1424	RdrCEF.exe	91
PID 1424 wrote to memory of 4364	1424	RdrCEF.exe	91
PID 1424 wrote to memory of 4364	1424	RdrCEF.exe	91
PID 1424 wrote to memory of 4364	1424	RdrCEF.exe	91
PID 1424 wrote to memory of 4364	1424	RdrCEF.exe	91
PID 1424 wrote to memory of 4364	1424	RdrCEF.exe	91
PID 1424 wrote to memory of 4364	1424	RdrCEF.exe	91
PID 1424 wrote to memory of 4364	1424	RdrCEF.exe	91
PID 1424 wrote to memory of 4364	1424	RdrCEF.exe	91
PID 1424 wrote to memory of 4364	1424	RdrCEF.exe	91
PID 1424 wrote to memory of 4364	1424	RdrCEF.exe	91
PID 1424 wrote to memory of 4364	1424	RdrCEF.exe	91
PID 1424 wrote to memory of 4364	1424	RdrCEF.exe	91
PID 1424 wrote to memory of 4364	1424	RdrCEF.exe	91
PID 1424 wrote to memory of 4364	1424	RdrCEF.exe	91
PID 1424 wrote to memory of 4364	1424	RdrCEF.exe	91
PID 1424 wrote to memory of 4364	1424	RdrCEF.exe	91
PID 1424 wrote to memory of 4364	1424	RdrCEF.exe	91
PID 1424 wrote to memory of 4364	1424	RdrCEF.exe	91
PID 1424 wrote to memory of 4364	1424	RdrCEF.exe	91
PID 1424 wrote to memory of 4364	1424	RdrCEF.exe	91
PID 1424 wrote to memory of 4364	1424	RdrCEF.exe	91
PID 1424 wrote to memory of 4364	1424	RdrCEF.exe	91
PID 1424 wrote to memory of 4364	1424	RdrCEF.exe	91
PID 1424 wrote to memory of 4364	1424	RdrCEF.exe	91
PID 1424 wrote to memory of 1352	1424	RdrCEF.exe	92
PID 1424 wrote to memory of 1352	1424	RdrCEF.exe	92
PID 1424 wrote to memory of 1352	1424	RdrCEF.exe	92
PID 1424 wrote to memory of 1352	1424	RdrCEF.exe	92
PID 1424 wrote to memory of 1352	1424	RdrCEF.exe	92
PID 1424 wrote to memory of 1352	1424	RdrCEF.exe	92
PID 1424 wrote to memory of 1352	1424	RdrCEF.exe	92
PID 1424 wrote to memory of 1352	1424	RdrCEF.exe	92
PID 1424 wrote to memory of 1352	1424	RdrCEF.exe	92
PID 1424 wrote to memory of 1352	1424	RdrCEF.exe	92
PID 1424 wrote to memory of 1352	1424	RdrCEF.exe	92
PID 1424 wrote to memory of 1352	1424	RdrCEF.exe	92
PID 1424 wrote to memory of 1352	1424	RdrCEF.exe	92
PID 1424 wrote to memory of 1352	1424	RdrCEF.exe	92
PID 1424 wrote to memory of 1352	1424	RdrCEF.exe	92
PID 1424 wrote to memory of 1352	1424	RdrCEF.exe	92
PID 1424 wrote to memory of 1352	1424	RdrCEF.exe	92
PID 1424 wrote to memory of 1352	1424	RdrCEF.exe	92
PID 1424 wrote to memory of 1352	1424	RdrCEF.exe	92
PID 1424 wrote to memory of 1352	1424	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\4a68958bcacface1f8a7bba014789100_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:4272
- 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:1424
- - 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=55ACFCC3D996CD0C0C9E20B21C3630D7 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4364
- - 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=46506DEC876668419D2D2CF107962B62 --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=46506DEC876668419D2D2CF107962B62 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1352
- - 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=A373F87EA888747751A19CB629C1FCA0 --mojo-platform-channel-handle=2336 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3944
- - 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=D0CC056A540D31B7963FA3A58376E8F4 --mojo-platform-channel-handle=1768 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2000
- - 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=7EC829B921CE1AF393680636D3DD5C43 --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=7EC829B921CE1AF393680636D3DD5C43 --renderer-client-id=6 --mojo-platform-channel-handle=2400 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2880
- - 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=861DD309FD5170256AFDC5CD23426EED --mojo-platform-channel-handle=2672 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1436

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2284

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
bba22850ced3f0f49b1e0dbe24d7367e

SHA1
bb35df3d7bd6dde185578814e35e1bad05ba6f73

SHA256
1fd52997030e07fbd9499fcf031fbdb37767306d703019b377fdddc46e7e9a96

SHA512
bc6e26a593caca983dad341ab06b0bf77c9a1be3b26e57303d13471c0fece5a99b2a0d3b9a951a5b51f9bf778259d19ef127bdb48eab00a07f0fa4b1b71d5d79

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