ed5be7cba7761e32c212598bec1ec73fb72fdfc5242da4fe3e0fb0997b57dadd

Analysis

max time kernel
148s
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
09/05/2024, 02:58

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General

Target

d72f922377641fbdd1636edd8cf40740_NEIKI.pdf
Size

6.0MB
MD5

d72f922377641fbdd1636edd8cf40740
SHA1

506726965b0f6cb663bf0cae6d761804440f1464
SHA256

ed5be7cba7761e32c212598bec1ec73fb72fdfc5242da4fe3e0fb0997b57dadd
SHA512

35ad19c599e4d6b941b7c0ad3fbe6a6e4bf93748d8e163040d503b24debf006df502e7713f47f6db32a9daedc84da894050c828847b7108f73ad97211152d8d4
SSDEEP

98304:jtRfRY0GrzZR5cYVL3DDs1bwiGXyVy537vHuVmZJilPUszwZ:6/vBgbHGXy637OVmZSoZ

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-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4464	AcroRd32.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
4464	AcroRd32.exe
4464	AcroRd32.exe
4464	AcroRd32.exe
4464	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4464 wrote to memory of 4844	4464	AcroRd32.exe	82
PID 4464 wrote to memory of 4844	4464	AcroRd32.exe	82
PID 4464 wrote to memory of 4844	4464	AcroRd32.exe	82
PID 4844 wrote to memory of 916	4844	RdrCEF.exe	83
PID 4844 wrote to memory of 916	4844	RdrCEF.exe	83
PID 4844 wrote to memory of 916	4844	RdrCEF.exe	83
PID 4844 wrote to memory of 916	4844	RdrCEF.exe	83
PID 4844 wrote to memory of 916	4844	RdrCEF.exe	83
PID 4844 wrote to memory of 916	4844	RdrCEF.exe	83
PID 4844 wrote to memory of 916	4844	RdrCEF.exe	83
PID 4844 wrote to memory of 916	4844	RdrCEF.exe	83
PID 4844 wrote to memory of 916	4844	RdrCEF.exe	83
PID 4844 wrote to memory of 916	4844	RdrCEF.exe	83
PID 4844 wrote to memory of 916	4844	RdrCEF.exe	83
PID 4844 wrote to memory of 916	4844	RdrCEF.exe	83
PID 4844 wrote to memory of 916	4844	RdrCEF.exe	83
PID 4844 wrote to memory of 916	4844	RdrCEF.exe	83
PID 4844 wrote to memory of 916	4844	RdrCEF.exe	83
PID 4844 wrote to memory of 916	4844	RdrCEF.exe	83
PID 4844 wrote to memory of 916	4844	RdrCEF.exe	83
PID 4844 wrote to memory of 916	4844	RdrCEF.exe	83
PID 4844 wrote to memory of 916	4844	RdrCEF.exe	83
PID 4844 wrote to memory of 916	4844	RdrCEF.exe	83
PID 4844 wrote to memory of 916	4844	RdrCEF.exe	83
PID 4844 wrote to memory of 916	4844	RdrCEF.exe	83
PID 4844 wrote to memory of 916	4844	RdrCEF.exe	83
PID 4844 wrote to memory of 916	4844	RdrCEF.exe	83
PID 4844 wrote to memory of 916	4844	RdrCEF.exe	83
PID 4844 wrote to memory of 916	4844	RdrCEF.exe	83
PID 4844 wrote to memory of 916	4844	RdrCEF.exe	83
PID 4844 wrote to memory of 916	4844	RdrCEF.exe	83
PID 4844 wrote to memory of 916	4844	RdrCEF.exe	83
PID 4844 wrote to memory of 916	4844	RdrCEF.exe	83
PID 4844 wrote to memory of 916	4844	RdrCEF.exe	83
PID 4844 wrote to memory of 916	4844	RdrCEF.exe	83
PID 4844 wrote to memory of 916	4844	RdrCEF.exe	83
PID 4844 wrote to memory of 916	4844	RdrCEF.exe	83
PID 4844 wrote to memory of 916	4844	RdrCEF.exe	83
PID 4844 wrote to memory of 916	4844	RdrCEF.exe	83
PID 4844 wrote to memory of 916	4844	RdrCEF.exe	83
PID 4844 wrote to memory of 916	4844	RdrCEF.exe	83
PID 4844 wrote to memory of 916	4844	RdrCEF.exe	83
PID 4844 wrote to memory of 916	4844	RdrCEF.exe	83
PID 4844 wrote to memory of 916	4844	RdrCEF.exe	83
PID 4844 wrote to memory of 4944	4844	RdrCEF.exe	84
PID 4844 wrote to memory of 4944	4844	RdrCEF.exe	84
PID 4844 wrote to memory of 4944	4844	RdrCEF.exe	84
PID 4844 wrote to memory of 4944	4844	RdrCEF.exe	84
PID 4844 wrote to memory of 4944	4844	RdrCEF.exe	84
PID 4844 wrote to memory of 4944	4844	RdrCEF.exe	84
PID 4844 wrote to memory of 4944	4844	RdrCEF.exe	84
PID 4844 wrote to memory of 4944	4844	RdrCEF.exe	84
PID 4844 wrote to memory of 4944	4844	RdrCEF.exe	84
PID 4844 wrote to memory of 4944	4844	RdrCEF.exe	84
PID 4844 wrote to memory of 4944	4844	RdrCEF.exe	84
PID 4844 wrote to memory of 4944	4844	RdrCEF.exe	84
PID 4844 wrote to memory of 4944	4844	RdrCEF.exe	84
PID 4844 wrote to memory of 4944	4844	RdrCEF.exe	84
PID 4844 wrote to memory of 4944	4844	RdrCEF.exe	84
PID 4844 wrote to memory of 4944	4844	RdrCEF.exe	84
PID 4844 wrote to memory of 4944	4844	RdrCEF.exe	84
PID 4844 wrote to memory of 4944	4844	RdrCEF.exe	84
PID 4844 wrote to memory of 4944	4844	RdrCEF.exe	84
PID 4844 wrote to memory of 4944	4844	RdrCEF.exe	84

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\d72f922377641fbdd1636edd8cf40740_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:4464
- 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:4844
- - 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=93FC26D465E035533953478C7E4F2C82 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:916
- - 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=C81F3746F7021E8DEF7A240198757B69 --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=C81F3746F7021E8DEF7A240198757B69 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4944
- - 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=4DF580268EE400383F32E77E10AD11AC --mojo-platform-channel-handle=2288 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2820
- - 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=3E0E760A6AB0D2AE6061D7AC5CB795F0 --mojo-platform-channel-handle=2432 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3984
- - 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=C41398FC33BDCCD057866321471EC282 --mojo-platform-channel-handle=1728 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3192
- - 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=C38087EE18AB410DDE5F1A75C2E7B444 --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=C38087EE18AB410DDE5F1A75C2E7B444 --renderer-client-id=7 --mojo-platform-channel-handle=2364 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3304

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:5032

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
0fa72dbb1c2377df5791e603310b6a5c

SHA1
442a135a95102b11f93339de235414f7c98e85cb

SHA256
5a9d71668285997dd28b3d58e1ebb69adbf176825b22c010177a47046fe4a863

SHA512
626b06290af74642b8a1b3fc056fd3fd09de0a0af231704499cfd4d73f0736d48d0b47f26ade7a61eb30cfb4b4bd300092e766130448d30eb32b5f3ed7ea706c

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

Filesize
64KB

MD5
4f3d941d9b0ca478736ff23039067043

SHA1
7a970183de8370df97eb95a94356ebc91b28e423

SHA256
bf708fdbdfe47c39be4ef616052c11ad5268bc444bc5180ac795c2fea32d6345

SHA512
34697d746af82f6ae3e661eeaee7636f7ab02013a4804bdba41f2f6cee3fc12fcd13b1de522ce97da0095de054d112ce80c43dde4dba217255633a62b738bb2f

Download Submit