fe954c14400c8adea76b3e96cc24e4643237296dd00dfcc357541c80ac6f65f4

Analysis

max time kernel
132s
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
19/05/2024, 23:04

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General

Target

55a5022e470bd2c92729395d619c7180_NeikiAnalytics.pdf
Size

344KB
MD5

55a5022e470bd2c92729395d619c7180
SHA1

a888f28ff47a7cd0f4f5f4d310a6460eb162bb96
SHA256

fe954c14400c8adea76b3e96cc24e4643237296dd00dfcc357541c80ac6f65f4
SHA512

a519ec899e6cb3e759a97a5b1c1cb4832cb96ffe330fa23325c93a9a952b4fe790a3e8c95bad6bc823ec11587cf817d399f6850e42810ad9e0b763b1204a804f
SSDEEP

6144:RpFahLHxKKj8Jtb1RLb51V/e3kUndaIyAGos6VFSUsVHH8Rh0tPfnNC5J:RhKjA11RJj/e3kUnFyAiEFcV8RhoPFCf

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-1-5-21-3906287020-2915474608-1755617787-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
3168	AcroRd32.exe
3168	AcroRd32.exe
3168	AcroRd32.exe
3168	AcroRd32.exe
3168	AcroRd32.exe
3168	AcroRd32.exe
3168	AcroRd32.exe
3168	AcroRd32.exe
3168	AcroRd32.exe
3168	AcroRd32.exe
3168	AcroRd32.exe
3168	AcroRd32.exe
3168	AcroRd32.exe
3168	AcroRd32.exe
3168	AcroRd32.exe
3168	AcroRd32.exe
3168	AcroRd32.exe
3168	AcroRd32.exe
3168	AcroRd32.exe
3168	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3168	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
3168	AcroRd32.exe
3168	AcroRd32.exe
3168	AcroRd32.exe
3168	AcroRd32.exe
3168	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3168 wrote to memory of 3692	3168	AcroRd32.exe	89
PID 3168 wrote to memory of 3692	3168	AcroRd32.exe	89
PID 3168 wrote to memory of 3692	3168	AcroRd32.exe	89
PID 3692 wrote to memory of 4216	3692	RdrCEF.exe	92
PID 3692 wrote to memory of 4216	3692	RdrCEF.exe	92
PID 3692 wrote to memory of 4216	3692	RdrCEF.exe	92
PID 3692 wrote to memory of 4216	3692	RdrCEF.exe	92
PID 3692 wrote to memory of 4216	3692	RdrCEF.exe	92
PID 3692 wrote to memory of 4216	3692	RdrCEF.exe	92
PID 3692 wrote to memory of 4216	3692	RdrCEF.exe	92
PID 3692 wrote to memory of 4216	3692	RdrCEF.exe	92
PID 3692 wrote to memory of 4216	3692	RdrCEF.exe	92
PID 3692 wrote to memory of 4216	3692	RdrCEF.exe	92
PID 3692 wrote to memory of 4216	3692	RdrCEF.exe	92
PID 3692 wrote to memory of 4216	3692	RdrCEF.exe	92
PID 3692 wrote to memory of 4216	3692	RdrCEF.exe	92
PID 3692 wrote to memory of 4216	3692	RdrCEF.exe	92
PID 3692 wrote to memory of 4216	3692	RdrCEF.exe	92
PID 3692 wrote to memory of 4216	3692	RdrCEF.exe	92
PID 3692 wrote to memory of 4216	3692	RdrCEF.exe	92
PID 3692 wrote to memory of 4216	3692	RdrCEF.exe	92
PID 3692 wrote to memory of 4216	3692	RdrCEF.exe	92
PID 3692 wrote to memory of 4216	3692	RdrCEF.exe	92
PID 3692 wrote to memory of 4216	3692	RdrCEF.exe	92
PID 3692 wrote to memory of 4216	3692	RdrCEF.exe	92
PID 3692 wrote to memory of 4216	3692	RdrCEF.exe	92
PID 3692 wrote to memory of 4216	3692	RdrCEF.exe	92
PID 3692 wrote to memory of 4216	3692	RdrCEF.exe	92
PID 3692 wrote to memory of 4216	3692	RdrCEF.exe	92
PID 3692 wrote to memory of 4216	3692	RdrCEF.exe	92
PID 3692 wrote to memory of 4216	3692	RdrCEF.exe	92
PID 3692 wrote to memory of 4216	3692	RdrCEF.exe	92
PID 3692 wrote to memory of 4216	3692	RdrCEF.exe	92
PID 3692 wrote to memory of 4216	3692	RdrCEF.exe	92
PID 3692 wrote to memory of 4216	3692	RdrCEF.exe	92
PID 3692 wrote to memory of 4216	3692	RdrCEF.exe	92
PID 3692 wrote to memory of 4216	3692	RdrCEF.exe	92
PID 3692 wrote to memory of 4216	3692	RdrCEF.exe	92
PID 3692 wrote to memory of 4216	3692	RdrCEF.exe	92
PID 3692 wrote to memory of 4216	3692	RdrCEF.exe	92
PID 3692 wrote to memory of 4216	3692	RdrCEF.exe	92
PID 3692 wrote to memory of 4216	3692	RdrCEF.exe	92
PID 3692 wrote to memory of 4216	3692	RdrCEF.exe	92
PID 3692 wrote to memory of 4216	3692	RdrCEF.exe	92
PID 3692 wrote to memory of 4216	3692	RdrCEF.exe	92
PID 3692 wrote to memory of 4216	3692	RdrCEF.exe	92
PID 3692 wrote to memory of 708	3692	RdrCEF.exe	93
PID 3692 wrote to memory of 708	3692	RdrCEF.exe	93
PID 3692 wrote to memory of 708	3692	RdrCEF.exe	93
PID 3692 wrote to memory of 708	3692	RdrCEF.exe	93
PID 3692 wrote to memory of 708	3692	RdrCEF.exe	93
PID 3692 wrote to memory of 708	3692	RdrCEF.exe	93
PID 3692 wrote to memory of 708	3692	RdrCEF.exe	93
PID 3692 wrote to memory of 708	3692	RdrCEF.exe	93
PID 3692 wrote to memory of 708	3692	RdrCEF.exe	93
PID 3692 wrote to memory of 708	3692	RdrCEF.exe	93
PID 3692 wrote to memory of 708	3692	RdrCEF.exe	93
PID 3692 wrote to memory of 708	3692	RdrCEF.exe	93
PID 3692 wrote to memory of 708	3692	RdrCEF.exe	93
PID 3692 wrote to memory of 708	3692	RdrCEF.exe	93
PID 3692 wrote to memory of 708	3692	RdrCEF.exe	93
PID 3692 wrote to memory of 708	3692	RdrCEF.exe	93
PID 3692 wrote to memory of 708	3692	RdrCEF.exe	93
PID 3692 wrote to memory of 708	3692	RdrCEF.exe	93

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\55a5022e470bd2c92729395d619c7180_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:3168
- 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:3692
- - 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=520C243069CE651C22DD0A83AC70861B --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=520C243069CE651C22DD0A83AC70861B --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4216
- - 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=2933E4AA72AD6DD9D7A7C0B152763A1B --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:708
- - 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=26AFBA4953374E4402B90902A0E45745 --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=26AFBA4953374E4402B90902A0E45745 --renderer-client-id=4 --mojo-platform-channel-handle=2352 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1908
- - 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=44EBA124BBA1A77CB386453727EDA7F6 --mojo-platform-channel-handle=2460 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3700
- - 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=5C6CE2D9AE805A6838EF136147194215 --mojo-platform-channel-handle=1988 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2592
- - 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=FEEA2D2FC9E6B061C8679A962C644D54 --mojo-platform-channel-handle=2508 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4596

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4924

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
9207f17098c151e09300c072551593f5

SHA1
9a636aeb26bb9632dadb93b40a4441ebd9ce68d0

SHA256
5694b84dc14a3f0d8fdd735bb7a6267cff6d4b6d5e0357c816c77d7889f1cdae

SHA512
0ec3a6fff1dd9ca2218babba8c9ec514de5321a94e6a5c8d164c73e44f3212d7609d3869043cf01393d6df442ae6c5fca14a2f3a6605ec094373c8b56c11369b

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