b6e441bbf244fde852388912a008fe411811e01201d521fc616e1139a83483be

Analysis

max time kernel
141s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
04-06-2024 01:03

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General

Target

1a987c0df08817275530634ec037fad0_NeikiAnalytics.pdf
Size

79KB
MD5

1a987c0df08817275530634ec037fad0
SHA1

c3249b79522bb4e7a7b5ada5560cdc4491632607
SHA256

b6e441bbf244fde852388912a008fe411811e01201d521fc616e1139a83483be
SHA512

f85a837719542dc15f275d3d7a8e87abef031df95ee77d3f6618f96b718fb94b9742d6bd3031f44e3e25be36070ba35cee8e4d68f26903b72d8e16189aa53925
SSDEEP

1536:W/0fSUsfK8wOXEKpBOJOSSiK59Nrn+JZWbpONiWdCrEUqKb8NpcNrz6:C0fSUsSZGEKpWF3bNPmBmwq

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-1-5-21-1162180587-977231257-2194346871-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
1096	AcroRd32.exe
1096	AcroRd32.exe
1096	AcroRd32.exe
1096	AcroRd32.exe
1096	AcroRd32.exe
1096	AcroRd32.exe
1096	AcroRd32.exe
1096	AcroRd32.exe
1096	AcroRd32.exe
1096	AcroRd32.exe
1096	AcroRd32.exe
1096	AcroRd32.exe
1096	AcroRd32.exe
1096	AcroRd32.exe
1096	AcroRd32.exe
1096	AcroRd32.exe
1096	AcroRd32.exe
1096	AcroRd32.exe
1096	AcroRd32.exe
1096	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1096	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1096	AcroRd32.exe
1096	AcroRd32.exe
1096	AcroRd32.exe
1096	AcroRd32.exe
1096	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1096 wrote to memory of 1192	1096	AcroRd32.exe	84
PID 1096 wrote to memory of 1192	1096	AcroRd32.exe	84
PID 1096 wrote to memory of 1192	1096	AcroRd32.exe	84
PID 1192 wrote to memory of 5624	1192	RdrCEF.exe	85
PID 1192 wrote to memory of 5624	1192	RdrCEF.exe	85
PID 1192 wrote to memory of 5624	1192	RdrCEF.exe	85
PID 1192 wrote to memory of 5624	1192	RdrCEF.exe	85
PID 1192 wrote to memory of 5624	1192	RdrCEF.exe	85
PID 1192 wrote to memory of 5624	1192	RdrCEF.exe	85
PID 1192 wrote to memory of 5624	1192	RdrCEF.exe	85
PID 1192 wrote to memory of 5624	1192	RdrCEF.exe	85
PID 1192 wrote to memory of 5624	1192	RdrCEF.exe	85
PID 1192 wrote to memory of 5624	1192	RdrCEF.exe	85
PID 1192 wrote to memory of 5624	1192	RdrCEF.exe	85
PID 1192 wrote to memory of 5624	1192	RdrCEF.exe	85
PID 1192 wrote to memory of 5624	1192	RdrCEF.exe	85
PID 1192 wrote to memory of 5624	1192	RdrCEF.exe	85
PID 1192 wrote to memory of 5624	1192	RdrCEF.exe	85
PID 1192 wrote to memory of 5624	1192	RdrCEF.exe	85
PID 1192 wrote to memory of 5624	1192	RdrCEF.exe	85
PID 1192 wrote to memory of 5624	1192	RdrCEF.exe	85
PID 1192 wrote to memory of 5624	1192	RdrCEF.exe	85
PID 1192 wrote to memory of 5624	1192	RdrCEF.exe	85
PID 1192 wrote to memory of 5624	1192	RdrCEF.exe	85
PID 1192 wrote to memory of 5624	1192	RdrCEF.exe	85
PID 1192 wrote to memory of 5624	1192	RdrCEF.exe	85
PID 1192 wrote to memory of 5624	1192	RdrCEF.exe	85
PID 1192 wrote to memory of 5624	1192	RdrCEF.exe	85
PID 1192 wrote to memory of 5624	1192	RdrCEF.exe	85
PID 1192 wrote to memory of 5624	1192	RdrCEF.exe	85
PID 1192 wrote to memory of 5624	1192	RdrCEF.exe	85
PID 1192 wrote to memory of 5624	1192	RdrCEF.exe	85
PID 1192 wrote to memory of 5624	1192	RdrCEF.exe	85
PID 1192 wrote to memory of 5624	1192	RdrCEF.exe	85
PID 1192 wrote to memory of 5624	1192	RdrCEF.exe	85
PID 1192 wrote to memory of 5624	1192	RdrCEF.exe	85
PID 1192 wrote to memory of 5624	1192	RdrCEF.exe	85
PID 1192 wrote to memory of 5624	1192	RdrCEF.exe	85
PID 1192 wrote to memory of 5624	1192	RdrCEF.exe	85
PID 1192 wrote to memory of 5624	1192	RdrCEF.exe	85
PID 1192 wrote to memory of 5624	1192	RdrCEF.exe	85
PID 1192 wrote to memory of 5624	1192	RdrCEF.exe	85
PID 1192 wrote to memory of 5624	1192	RdrCEF.exe	85
PID 1192 wrote to memory of 5624	1192	RdrCEF.exe	85
PID 1192 wrote to memory of 2988	1192	RdrCEF.exe	86
PID 1192 wrote to memory of 2988	1192	RdrCEF.exe	86
PID 1192 wrote to memory of 2988	1192	RdrCEF.exe	86
PID 1192 wrote to memory of 2988	1192	RdrCEF.exe	86
PID 1192 wrote to memory of 2988	1192	RdrCEF.exe	86
PID 1192 wrote to memory of 2988	1192	RdrCEF.exe	86
PID 1192 wrote to memory of 2988	1192	RdrCEF.exe	86
PID 1192 wrote to memory of 2988	1192	RdrCEF.exe	86
PID 1192 wrote to memory of 2988	1192	RdrCEF.exe	86
PID 1192 wrote to memory of 2988	1192	RdrCEF.exe	86
PID 1192 wrote to memory of 2988	1192	RdrCEF.exe	86
PID 1192 wrote to memory of 2988	1192	RdrCEF.exe	86
PID 1192 wrote to memory of 2988	1192	RdrCEF.exe	86
PID 1192 wrote to memory of 2988	1192	RdrCEF.exe	86
PID 1192 wrote to memory of 2988	1192	RdrCEF.exe	86
PID 1192 wrote to memory of 2988	1192	RdrCEF.exe	86
PID 1192 wrote to memory of 2988	1192	RdrCEF.exe	86
PID 1192 wrote to memory of 2988	1192	RdrCEF.exe	86
PID 1192 wrote to memory of 2988	1192	RdrCEF.exe	86
PID 1192 wrote to memory of 2988	1192	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\1a987c0df08817275530634ec037fad0_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:1096
- 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:1192
- - 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=8AD82395797AFC876449F97356BBB93C --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:5624
- - 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=F136ADB2DB7681CBAA8B7446B6840346 --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=F136ADB2DB7681CBAA8B7446B6840346 --renderer-client-id=2 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2988
- - 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=33D5822E8E6A512AC129922819379241 --mojo-platform-channel-handle=2316 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4968
- - 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=CA29D8BC1DF454DF7C404A6F1371E167 --mojo-platform-channel-handle=2108 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:5072
- - 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=815E1A472E7DE471748BC410F6FDEFAC --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=815E1A472E7DE471748BC410F6FDEFAC --renderer-client-id=6 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3848
- - 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=8FC2A8E600BA57482F4D1B80C163AA0B --mojo-platform-channel-handle=2672 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4644

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
0c6d46b39db4dc34ecce41fdf6248b35

SHA1
9a66387f1c820c76230ad2505cd0be085e97222f

SHA256
3c6a61ac340947b054d95f605901a330414f689a70eeb9181ccfe691d507f0fd

SHA512
6b252ad1accf31929860c8061fdd827031021ae48502bb5155d88df9ac9f4a928c289d39a74b6958da1b07056f1310adeafa389059084ea66f3d177db871be2e

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