048ad48960396fbf8788849ae19b018e368afc38113219a91e73dac06cc8f202

Analysis

max time kernel
94s
max time network
137s
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 20:23

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General

Target

3dadfb6bf2811ff9f9bb84901ac472b0_NEIKI.pdf
Size

35KB
MD5

3dadfb6bf2811ff9f9bb84901ac472b0
SHA1

5a2acbfa59c4e07799b1e99a9aac800f81ecd2f5
SHA256

048ad48960396fbf8788849ae19b018e368afc38113219a91e73dac06cc8f202
SHA512

8e4d1a848b5bc71e021d59a8c3a1b57f569eca5f1f4f6305152cc857e462e10fa59b94eff4e645ca0f89670cd3534a5498201b0afcd0aaf67df397196a9772c0
SSDEEP

768:VznqhDPgUV1FEz1vzL2opfbs9uft9y6rl3wJCdB0QCU6dKhtEqD+S2JXc4S:A1PgUVD4EuFaJEH6CD+ST4S

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-1-5-21-2539840389-1261165778-1087677076-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
512	AcroRd32.exe
512	AcroRd32.exe
512	AcroRd32.exe
512	AcroRd32.exe
512	AcroRd32.exe
512	AcroRd32.exe
512	AcroRd32.exe
512	AcroRd32.exe
512	AcroRd32.exe
512	AcroRd32.exe
512	AcroRd32.exe
512	AcroRd32.exe
512	AcroRd32.exe
512	AcroRd32.exe
512	AcroRd32.exe
512	AcroRd32.exe
512	AcroRd32.exe
512	AcroRd32.exe
512	AcroRd32.exe
512	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
512	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
512	AcroRd32.exe
512	AcroRd32.exe
512	AcroRd32.exe
512	AcroRd32.exe
512	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 512 wrote to memory of 1028	512	AcroRd32.exe	79
PID 512 wrote to memory of 1028	512	AcroRd32.exe	79
PID 512 wrote to memory of 1028	512	AcroRd32.exe	79
PID 1028 wrote to memory of 4176	1028	RdrCEF.exe	80
PID 1028 wrote to memory of 4176	1028	RdrCEF.exe	80
PID 1028 wrote to memory of 4176	1028	RdrCEF.exe	80
PID 1028 wrote to memory of 4176	1028	RdrCEF.exe	80
PID 1028 wrote to memory of 4176	1028	RdrCEF.exe	80
PID 1028 wrote to memory of 4176	1028	RdrCEF.exe	80
PID 1028 wrote to memory of 4176	1028	RdrCEF.exe	80
PID 1028 wrote to memory of 4176	1028	RdrCEF.exe	80
PID 1028 wrote to memory of 4176	1028	RdrCEF.exe	80
PID 1028 wrote to memory of 4176	1028	RdrCEF.exe	80
PID 1028 wrote to memory of 4176	1028	RdrCEF.exe	80
PID 1028 wrote to memory of 4176	1028	RdrCEF.exe	80
PID 1028 wrote to memory of 4176	1028	RdrCEF.exe	80
PID 1028 wrote to memory of 4176	1028	RdrCEF.exe	80
PID 1028 wrote to memory of 4176	1028	RdrCEF.exe	80
PID 1028 wrote to memory of 4176	1028	RdrCEF.exe	80
PID 1028 wrote to memory of 4176	1028	RdrCEF.exe	80
PID 1028 wrote to memory of 4176	1028	RdrCEF.exe	80
PID 1028 wrote to memory of 4176	1028	RdrCEF.exe	80
PID 1028 wrote to memory of 4176	1028	RdrCEF.exe	80
PID 1028 wrote to memory of 4176	1028	RdrCEF.exe	80
PID 1028 wrote to memory of 4176	1028	RdrCEF.exe	80
PID 1028 wrote to memory of 4176	1028	RdrCEF.exe	80
PID 1028 wrote to memory of 4176	1028	RdrCEF.exe	80
PID 1028 wrote to memory of 4176	1028	RdrCEF.exe	80
PID 1028 wrote to memory of 4176	1028	RdrCEF.exe	80
PID 1028 wrote to memory of 4176	1028	RdrCEF.exe	80
PID 1028 wrote to memory of 4176	1028	RdrCEF.exe	80
PID 1028 wrote to memory of 4176	1028	RdrCEF.exe	80
PID 1028 wrote to memory of 4176	1028	RdrCEF.exe	80
PID 1028 wrote to memory of 4176	1028	RdrCEF.exe	80
PID 1028 wrote to memory of 4176	1028	RdrCEF.exe	80
PID 1028 wrote to memory of 4176	1028	RdrCEF.exe	80
PID 1028 wrote to memory of 4176	1028	RdrCEF.exe	80
PID 1028 wrote to memory of 4176	1028	RdrCEF.exe	80
PID 1028 wrote to memory of 4176	1028	RdrCEF.exe	80
PID 1028 wrote to memory of 4176	1028	RdrCEF.exe	80
PID 1028 wrote to memory of 4176	1028	RdrCEF.exe	80
PID 1028 wrote to memory of 4176	1028	RdrCEF.exe	80
PID 1028 wrote to memory of 4176	1028	RdrCEF.exe	80
PID 1028 wrote to memory of 4176	1028	RdrCEF.exe	80
PID 1028 wrote to memory of 2436	1028	RdrCEF.exe	81
PID 1028 wrote to memory of 2436	1028	RdrCEF.exe	81
PID 1028 wrote to memory of 2436	1028	RdrCEF.exe	81
PID 1028 wrote to memory of 2436	1028	RdrCEF.exe	81
PID 1028 wrote to memory of 2436	1028	RdrCEF.exe	81
PID 1028 wrote to memory of 2436	1028	RdrCEF.exe	81
PID 1028 wrote to memory of 2436	1028	RdrCEF.exe	81
PID 1028 wrote to memory of 2436	1028	RdrCEF.exe	81
PID 1028 wrote to memory of 2436	1028	RdrCEF.exe	81
PID 1028 wrote to memory of 2436	1028	RdrCEF.exe	81
PID 1028 wrote to memory of 2436	1028	RdrCEF.exe	81
PID 1028 wrote to memory of 2436	1028	RdrCEF.exe	81
PID 1028 wrote to memory of 2436	1028	RdrCEF.exe	81
PID 1028 wrote to memory of 2436	1028	RdrCEF.exe	81
PID 1028 wrote to memory of 2436	1028	RdrCEF.exe	81
PID 1028 wrote to memory of 2436	1028	RdrCEF.exe	81
PID 1028 wrote to memory of 2436	1028	RdrCEF.exe	81
PID 1028 wrote to memory of 2436	1028	RdrCEF.exe	81
PID 1028 wrote to memory of 2436	1028	RdrCEF.exe	81
PID 1028 wrote to memory of 2436	1028	RdrCEF.exe	81

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\3dadfb6bf2811ff9f9bb84901ac472b0_NEIKI.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:512
- 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:1028
- - 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=6D4DF7FC30BE28C933257DE6F674ECB7 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4176
- - 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=2A5C9009AFDABF046C0B9874F46B2B8A --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=2A5C9009AFDABF046C0B9874F46B2B8A --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2436
- - 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=4C764AD3C1D86ED48C00AB205489C31B --mojo-platform-channel-handle=2288 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3056
- - 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=244423B2CEB1B0D79D03638E8F4E61FA --mojo-platform-channel-handle=1900 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2128
- - 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=26E43B6A2F7199779C1364183DD30296 --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=26E43B6A2F7199779C1364183DD30296 --renderer-client-id=6 --mojo-platform-channel-handle=1932 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4400
- - 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=E544ACBDEB9BDB4ABD160A75AE88B51F --mojo-platform-channel-handle=2520 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1600

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1328

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
4e13d8a169a0774ad7628045a4abe7e3

SHA1
49be892c137805414e82d20478e08f2a8e908ca8

SHA256
ff4d5e2d1836da52662a7e122ca861672ac0f9ed8d6fa31b72b5e7420f989b9f

SHA512
e42d50a3a8f0d74f9a64f95696d711a1f98db9cb9debcce8b8935301af3a1ac5eecf5d154aa551f78be1de9c99892aa0828423ca0d65e2ec6f16f7142c56b681

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