34793f0596852aa48ce967f667993bde919de1509923a5cc4e401a2cd549418e

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
08-05-2024 18:31

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General

Target

0ce6116ae3cab2f68ce43d9c65274640_NEIKI.pdf
Size

2.0MB
MD5

0ce6116ae3cab2f68ce43d9c65274640
SHA1

d13f5a81e0556492b81fe40672bc70a18d50a8ae
SHA256

34793f0596852aa48ce967f667993bde919de1509923a5cc4e401a2cd549418e
SHA512

16b69de60505d728436ffca4f4f06770c8d2ca8d220430548647c93d15eec40b714805749f8a4506e01de4bbe37cb617f14f982c52e0111d57b408b68ea214cc
SSDEEP

49152:uhdX61LP9zBcrzCwivNohBvfnpijhtcDoW+Vrbe:uvXehKzp6o7HnQ7cD7ge

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	AcroRd32.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	AcroRd32.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3932	AcroRd32.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
3932	AcroRd32.exe
3932	AcroRd32.exe
3932	AcroRd32.exe
3932	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3932 wrote to memory of 2832	3932	AcroRd32.exe	87
PID 3932 wrote to memory of 2832	3932	AcroRd32.exe	87
PID 3932 wrote to memory of 2832	3932	AcroRd32.exe	87
PID 2832 wrote to memory of 4788	2832	RdrCEF.exe	88
PID 2832 wrote to memory of 4788	2832	RdrCEF.exe	88
PID 2832 wrote to memory of 4788	2832	RdrCEF.exe	88
PID 2832 wrote to memory of 4788	2832	RdrCEF.exe	88
PID 2832 wrote to memory of 4788	2832	RdrCEF.exe	88
PID 2832 wrote to memory of 4788	2832	RdrCEF.exe	88
PID 2832 wrote to memory of 4788	2832	RdrCEF.exe	88
PID 2832 wrote to memory of 4788	2832	RdrCEF.exe	88
PID 2832 wrote to memory of 4788	2832	RdrCEF.exe	88
PID 2832 wrote to memory of 4788	2832	RdrCEF.exe	88
PID 2832 wrote to memory of 4788	2832	RdrCEF.exe	88
PID 2832 wrote to memory of 4788	2832	RdrCEF.exe	88
PID 2832 wrote to memory of 4788	2832	RdrCEF.exe	88
PID 2832 wrote to memory of 4788	2832	RdrCEF.exe	88
PID 2832 wrote to memory of 4788	2832	RdrCEF.exe	88
PID 2832 wrote to memory of 4788	2832	RdrCEF.exe	88
PID 2832 wrote to memory of 4788	2832	RdrCEF.exe	88
PID 2832 wrote to memory of 4788	2832	RdrCEF.exe	88
PID 2832 wrote to memory of 4788	2832	RdrCEF.exe	88
PID 2832 wrote to memory of 4788	2832	RdrCEF.exe	88
PID 2832 wrote to memory of 4788	2832	RdrCEF.exe	88
PID 2832 wrote to memory of 4788	2832	RdrCEF.exe	88
PID 2832 wrote to memory of 4788	2832	RdrCEF.exe	88
PID 2832 wrote to memory of 4788	2832	RdrCEF.exe	88
PID 2832 wrote to memory of 4788	2832	RdrCEF.exe	88
PID 2832 wrote to memory of 4788	2832	RdrCEF.exe	88
PID 2832 wrote to memory of 4788	2832	RdrCEF.exe	88
PID 2832 wrote to memory of 4788	2832	RdrCEF.exe	88
PID 2832 wrote to memory of 4788	2832	RdrCEF.exe	88
PID 2832 wrote to memory of 4788	2832	RdrCEF.exe	88
PID 2832 wrote to memory of 4788	2832	RdrCEF.exe	88
PID 2832 wrote to memory of 4788	2832	RdrCEF.exe	88
PID 2832 wrote to memory of 4788	2832	RdrCEF.exe	88
PID 2832 wrote to memory of 4788	2832	RdrCEF.exe	88
PID 2832 wrote to memory of 4788	2832	RdrCEF.exe	88
PID 2832 wrote to memory of 4788	2832	RdrCEF.exe	88
PID 2832 wrote to memory of 4788	2832	RdrCEF.exe	88
PID 2832 wrote to memory of 4788	2832	RdrCEF.exe	88
PID 2832 wrote to memory of 4788	2832	RdrCEF.exe	88
PID 2832 wrote to memory of 4788	2832	RdrCEF.exe	88
PID 2832 wrote to memory of 4788	2832	RdrCEF.exe	88
PID 2832 wrote to memory of 1548	2832	RdrCEF.exe	89
PID 2832 wrote to memory of 1548	2832	RdrCEF.exe	89
PID 2832 wrote to memory of 1548	2832	RdrCEF.exe	89
PID 2832 wrote to memory of 1548	2832	RdrCEF.exe	89
PID 2832 wrote to memory of 1548	2832	RdrCEF.exe	89
PID 2832 wrote to memory of 1548	2832	RdrCEF.exe	89
PID 2832 wrote to memory of 1548	2832	RdrCEF.exe	89
PID 2832 wrote to memory of 1548	2832	RdrCEF.exe	89
PID 2832 wrote to memory of 1548	2832	RdrCEF.exe	89
PID 2832 wrote to memory of 1548	2832	RdrCEF.exe	89
PID 2832 wrote to memory of 1548	2832	RdrCEF.exe	89
PID 2832 wrote to memory of 1548	2832	RdrCEF.exe	89
PID 2832 wrote to memory of 1548	2832	RdrCEF.exe	89
PID 2832 wrote to memory of 1548	2832	RdrCEF.exe	89
PID 2832 wrote to memory of 1548	2832	RdrCEF.exe	89
PID 2832 wrote to memory of 1548	2832	RdrCEF.exe	89
PID 2832 wrote to memory of 1548	2832	RdrCEF.exe	89
PID 2832 wrote to memory of 1548	2832	RdrCEF.exe	89
PID 2832 wrote to memory of 1548	2832	RdrCEF.exe	89
PID 2832 wrote to memory of 1548	2832	RdrCEF.exe	89

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\0ce6116ae3cab2f68ce43d9c65274640_NEIKI.pdf"
1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3932
- 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:2832
- - 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=1502514942B95571682BE9C97999F8EF --mojo-platform-channel-handle=1752 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4788
- - 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=408D50193FD29506D8F0EBD8E2428DDD --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=408D50193FD29506D8F0EBD8E2428DDD --renderer-client-id=2 --mojo-platform-channel-handle=1760 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1548
- - 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=5179BFC5E4E3AB1396F880E52C081468 --mojo-platform-channel-handle=2300 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4696
- - 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=53D3D1CFB244A2CD88C10989F3AE90EC --mojo-platform-channel-handle=1792 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4348
- - 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=947EB7BD88447937E43ACC96D2BA45C0 --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=947EB7BD88447937E43ACC96D2BA45C0 --renderer-client-id=6 --mojo-platform-channel-handle=1952 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3244
- - 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=DA04CF1F0EE01DB213EF5FD4715B3A32 --mojo-platform-channel-handle=1768 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:856

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2084

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

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Downloads

C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages

Filesize
64KB

MD5
ce0e6479c5415082305c22065a85eea7

SHA1
a8218a5225757ec316f2f6a95c5b3fa43350fcb8

SHA256
baea6f17450549387e9b72ab992163a0869fe96250cfc79adc819999fb8f98a4

SHA512
02426303cc47f77d1d1910a57d917e1cea34d036547bcfbe0a6032d5d0630328e6f407d93c901f26643f1847c0e15f4ffa427c36482587e7ee1724349986fb51

Download Submit
C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages

Filesize
64KB

MD5
f90717af81f347790f9096d406d31727

SHA1
f7e19d7158e0585f5fdf7890f545fd260ab3b32a

SHA256
95d6834dfdb82b9704e80dfc6ebab03de0e61bc8c27fb8530f9ae828c4a2e0fb

SHA512
981a47d64aaa3b379a618cb480554e7e6505670a0227c7a2f2e710ceb4ac6b3e63994174177527e0cef79f9e31e67435f22bd35bf988e3ec068e3f60fbac9251

Download Submit