bb293929a3d8e54c5e857a3b5ac95b1417d08c12e9c1ea6865fd78e424d72212

Analysis

max time kernel
125s
max time network
130s
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 21:23

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General

Target

5c844b346c814aa037847751001f99d0_NEIKI.pdf
Size

76KB
MD5

5c844b346c814aa037847751001f99d0
SHA1

72b0e4127b994c091635f200f7316e0b321f0297
SHA256

bb293929a3d8e54c5e857a3b5ac95b1417d08c12e9c1ea6865fd78e424d72212
SHA512

fd5ea216bf447b7de649c15abb022bb6e43749584ea19760490bea822c8309a99c2bf2b2e5cada8c30c0a023562c89691229b00fbafa8e186eee35fc86295147
SSDEEP

1536:2I9aSznOKV44xsyQnfnm2GO/ujIJ0VR1trU6g3o+6trMrfk3MwKqBXRV7n7JR:xfnZV0y8bGO2jrrYnRrfAMwKqtnz

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-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
1816	AcroRd32.exe
1816	AcroRd32.exe
1816	AcroRd32.exe
1816	AcroRd32.exe
1816	AcroRd32.exe
1816	AcroRd32.exe
1816	AcroRd32.exe
1816	AcroRd32.exe
1816	AcroRd32.exe
1816	AcroRd32.exe
1816	AcroRd32.exe
1816	AcroRd32.exe
1816	AcroRd32.exe
1816	AcroRd32.exe
1816	AcroRd32.exe
1816	AcroRd32.exe
1816	AcroRd32.exe
1816	AcroRd32.exe
1816	AcroRd32.exe
1816	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1816	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1816	AcroRd32.exe
1816	AcroRd32.exe
1816	AcroRd32.exe
1816	AcroRd32.exe
1816	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1816 wrote to memory of 1548	1816	AcroRd32.exe	93
PID 1816 wrote to memory of 1548	1816	AcroRd32.exe	93
PID 1816 wrote to memory of 1548	1816	AcroRd32.exe	93
PID 1548 wrote to memory of 4540	1548	RdrCEF.exe	94
PID 1548 wrote to memory of 4540	1548	RdrCEF.exe	94
PID 1548 wrote to memory of 4540	1548	RdrCEF.exe	94
PID 1548 wrote to memory of 4540	1548	RdrCEF.exe	94
PID 1548 wrote to memory of 4540	1548	RdrCEF.exe	94
PID 1548 wrote to memory of 4540	1548	RdrCEF.exe	94
PID 1548 wrote to memory of 4540	1548	RdrCEF.exe	94
PID 1548 wrote to memory of 4540	1548	RdrCEF.exe	94
PID 1548 wrote to memory of 4540	1548	RdrCEF.exe	94
PID 1548 wrote to memory of 4540	1548	RdrCEF.exe	94
PID 1548 wrote to memory of 4540	1548	RdrCEF.exe	94
PID 1548 wrote to memory of 4540	1548	RdrCEF.exe	94
PID 1548 wrote to memory of 4540	1548	RdrCEF.exe	94
PID 1548 wrote to memory of 4540	1548	RdrCEF.exe	94
PID 1548 wrote to memory of 4540	1548	RdrCEF.exe	94
PID 1548 wrote to memory of 4540	1548	RdrCEF.exe	94
PID 1548 wrote to memory of 4540	1548	RdrCEF.exe	94
PID 1548 wrote to memory of 4540	1548	RdrCEF.exe	94
PID 1548 wrote to memory of 4540	1548	RdrCEF.exe	94
PID 1548 wrote to memory of 4540	1548	RdrCEF.exe	94
PID 1548 wrote to memory of 4540	1548	RdrCEF.exe	94
PID 1548 wrote to memory of 4540	1548	RdrCEF.exe	94
PID 1548 wrote to memory of 4540	1548	RdrCEF.exe	94
PID 1548 wrote to memory of 4540	1548	RdrCEF.exe	94
PID 1548 wrote to memory of 4540	1548	RdrCEF.exe	94
PID 1548 wrote to memory of 4540	1548	RdrCEF.exe	94
PID 1548 wrote to memory of 4540	1548	RdrCEF.exe	94
PID 1548 wrote to memory of 4540	1548	RdrCEF.exe	94
PID 1548 wrote to memory of 4540	1548	RdrCEF.exe	94
PID 1548 wrote to memory of 4540	1548	RdrCEF.exe	94
PID 1548 wrote to memory of 4540	1548	RdrCEF.exe	94
PID 1548 wrote to memory of 4540	1548	RdrCEF.exe	94
PID 1548 wrote to memory of 4540	1548	RdrCEF.exe	94
PID 1548 wrote to memory of 4540	1548	RdrCEF.exe	94
PID 1548 wrote to memory of 4540	1548	RdrCEF.exe	94
PID 1548 wrote to memory of 4540	1548	RdrCEF.exe	94
PID 1548 wrote to memory of 4540	1548	RdrCEF.exe	94
PID 1548 wrote to memory of 4540	1548	RdrCEF.exe	94
PID 1548 wrote to memory of 4540	1548	RdrCEF.exe	94
PID 1548 wrote to memory of 4540	1548	RdrCEF.exe	94
PID 1548 wrote to memory of 4540	1548	RdrCEF.exe	94
PID 1548 wrote to memory of 3848	1548	RdrCEF.exe	95
PID 1548 wrote to memory of 3848	1548	RdrCEF.exe	95
PID 1548 wrote to memory of 3848	1548	RdrCEF.exe	95
PID 1548 wrote to memory of 3848	1548	RdrCEF.exe	95
PID 1548 wrote to memory of 3848	1548	RdrCEF.exe	95
PID 1548 wrote to memory of 3848	1548	RdrCEF.exe	95
PID 1548 wrote to memory of 3848	1548	RdrCEF.exe	95
PID 1548 wrote to memory of 3848	1548	RdrCEF.exe	95
PID 1548 wrote to memory of 3848	1548	RdrCEF.exe	95
PID 1548 wrote to memory of 3848	1548	RdrCEF.exe	95
PID 1548 wrote to memory of 3848	1548	RdrCEF.exe	95
PID 1548 wrote to memory of 3848	1548	RdrCEF.exe	95
PID 1548 wrote to memory of 3848	1548	RdrCEF.exe	95
PID 1548 wrote to memory of 3848	1548	RdrCEF.exe	95
PID 1548 wrote to memory of 3848	1548	RdrCEF.exe	95
PID 1548 wrote to memory of 3848	1548	RdrCEF.exe	95
PID 1548 wrote to memory of 3848	1548	RdrCEF.exe	95
PID 1548 wrote to memory of 3848	1548	RdrCEF.exe	95
PID 1548 wrote to memory of 3848	1548	RdrCEF.exe	95
PID 1548 wrote to memory of 3848	1548	RdrCEF.exe	95

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\5c844b346c814aa037847751001f99d0_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:1816
- 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: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=E062D91AB68CCCC013DCF81854C23A25 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4540
- - 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=AB9A6762F73EE25C43BAFF94A4A75ECE --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=AB9A6762F73EE25C43BAFF94A4A75ECE --renderer-client-id=2 --mojo-platform-channel-handle=1776 --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=D5ABDE5A78BA28B9EBC3C57BF588BDAB --mojo-platform-channel-handle=2320 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2500
- - 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=A9BE5879526EEA310B19F57DFD138FBE --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=A9BE5879526EEA310B19F57DFD138FBE --renderer-client-id=5 --mojo-platform-channel-handle=1844 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3616
- - 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=40EF229BD578CE8FEA5B546C506FC14A --mojo-platform-channel-handle=2752 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2560
- - 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=7AF9FB8DC381F671407A63FE21B100AD --mojo-platform-channel-handle=2736 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1796

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2000

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=3768,i,14486271492189381216,15799931579469722648,262144 --variations-seed-version --mojo-platform-channel-handle=4116 /prefetch:8
1⤵
PID:4536

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
d409024c2ff7f86d690dc675063a0de6

SHA1
87ef15f0c3dd1d92d6f1dc7375dce80a87a8e661

SHA256
1a29fddad18d7a7e73fb9696c380fdd0ebc4a1f1b1917936c3492c00b8556a1a

SHA512
b458655c7ef2b6cbf1f7129dc967496673608b2971ec4c2e122955ff54940689b27a96c40a605c8e40df2b2eaeb23354bbeb31d526090e656e6241f6495df977

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