85f981939a78553328d6cdf5896101548402ea9d1d5e54dfbae4f6a877ac9aaa

Analysis

max time kernel
93s
max time network
136s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
02/06/2024, 07:39

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General

Target

52f008ffece32ab105db4bcdf9474430_NeikiAnalytics.pdf
Size

74KB
MD5

52f008ffece32ab105db4bcdf9474430
SHA1

facfa24297d2f29414288fb534eba909712d842b
SHA256

85f981939a78553328d6cdf5896101548402ea9d1d5e54dfbae4f6a877ac9aaa
SHA512

0a7e8335ed178419cd91b5d038954eb6e97e7d8558bc0905bd47c44648406c0cb1480631306c6a8a9174e586fcac88a2647c8c18969bfff0ef07419acea84471
SSDEEP

1536:Cn/fkdN2nEkR22jfW8VefOFnAg6S+9qqc/wBczQ5rWYuYDXnzr:Xd5kBfCOFAHSCqh/cckHDX

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-1-5-21-540404634-651139247-2967210625-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
3048	AcroRd32.exe
3048	AcroRd32.exe
3048	AcroRd32.exe
3048	AcroRd32.exe
3048	AcroRd32.exe
3048	AcroRd32.exe
3048	AcroRd32.exe
3048	AcroRd32.exe
3048	AcroRd32.exe
3048	AcroRd32.exe
3048	AcroRd32.exe
3048	AcroRd32.exe
3048	AcroRd32.exe
3048	AcroRd32.exe
3048	AcroRd32.exe
3048	AcroRd32.exe
3048	AcroRd32.exe
3048	AcroRd32.exe
3048	AcroRd32.exe
3048	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3048	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
3048	AcroRd32.exe
3048	AcroRd32.exe
3048	AcroRd32.exe
3048	AcroRd32.exe
3048	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3048 wrote to memory of 944	3048	AcroRd32.exe	82
PID 3048 wrote to memory of 944	3048	AcroRd32.exe	82
PID 3048 wrote to memory of 944	3048	AcroRd32.exe	82
PID 944 wrote to memory of 3128	944	RdrCEF.exe	84
PID 944 wrote to memory of 3128	944	RdrCEF.exe	84
PID 944 wrote to memory of 3128	944	RdrCEF.exe	84
PID 944 wrote to memory of 3128	944	RdrCEF.exe	84
PID 944 wrote to memory of 3128	944	RdrCEF.exe	84
PID 944 wrote to memory of 3128	944	RdrCEF.exe	84
PID 944 wrote to memory of 3128	944	RdrCEF.exe	84
PID 944 wrote to memory of 3128	944	RdrCEF.exe	84
PID 944 wrote to memory of 3128	944	RdrCEF.exe	84
PID 944 wrote to memory of 3128	944	RdrCEF.exe	84
PID 944 wrote to memory of 3128	944	RdrCEF.exe	84
PID 944 wrote to memory of 3128	944	RdrCEF.exe	84
PID 944 wrote to memory of 3128	944	RdrCEF.exe	84
PID 944 wrote to memory of 3128	944	RdrCEF.exe	84
PID 944 wrote to memory of 3128	944	RdrCEF.exe	84
PID 944 wrote to memory of 3128	944	RdrCEF.exe	84
PID 944 wrote to memory of 3128	944	RdrCEF.exe	84
PID 944 wrote to memory of 3128	944	RdrCEF.exe	84
PID 944 wrote to memory of 3128	944	RdrCEF.exe	84
PID 944 wrote to memory of 3128	944	RdrCEF.exe	84
PID 944 wrote to memory of 3128	944	RdrCEF.exe	84
PID 944 wrote to memory of 3128	944	RdrCEF.exe	84
PID 944 wrote to memory of 3128	944	RdrCEF.exe	84
PID 944 wrote to memory of 3128	944	RdrCEF.exe	84
PID 944 wrote to memory of 3128	944	RdrCEF.exe	84
PID 944 wrote to memory of 3128	944	RdrCEF.exe	84
PID 944 wrote to memory of 3128	944	RdrCEF.exe	84
PID 944 wrote to memory of 3128	944	RdrCEF.exe	84
PID 944 wrote to memory of 3128	944	RdrCEF.exe	84
PID 944 wrote to memory of 3128	944	RdrCEF.exe	84
PID 944 wrote to memory of 3128	944	RdrCEF.exe	84
PID 944 wrote to memory of 3128	944	RdrCEF.exe	84
PID 944 wrote to memory of 3128	944	RdrCEF.exe	84
PID 944 wrote to memory of 3128	944	RdrCEF.exe	84
PID 944 wrote to memory of 3128	944	RdrCEF.exe	84
PID 944 wrote to memory of 3128	944	RdrCEF.exe	84
PID 944 wrote to memory of 3128	944	RdrCEF.exe	84
PID 944 wrote to memory of 3128	944	RdrCEF.exe	84
PID 944 wrote to memory of 3128	944	RdrCEF.exe	84
PID 944 wrote to memory of 3128	944	RdrCEF.exe	84
PID 944 wrote to memory of 3128	944	RdrCEF.exe	84
PID 944 wrote to memory of 2596	944	RdrCEF.exe	85
PID 944 wrote to memory of 2596	944	RdrCEF.exe	85
PID 944 wrote to memory of 2596	944	RdrCEF.exe	85
PID 944 wrote to memory of 2596	944	RdrCEF.exe	85
PID 944 wrote to memory of 2596	944	RdrCEF.exe	85
PID 944 wrote to memory of 2596	944	RdrCEF.exe	85
PID 944 wrote to memory of 2596	944	RdrCEF.exe	85
PID 944 wrote to memory of 2596	944	RdrCEF.exe	85
PID 944 wrote to memory of 2596	944	RdrCEF.exe	85
PID 944 wrote to memory of 2596	944	RdrCEF.exe	85
PID 944 wrote to memory of 2596	944	RdrCEF.exe	85
PID 944 wrote to memory of 2596	944	RdrCEF.exe	85
PID 944 wrote to memory of 2596	944	RdrCEF.exe	85
PID 944 wrote to memory of 2596	944	RdrCEF.exe	85
PID 944 wrote to memory of 2596	944	RdrCEF.exe	85
PID 944 wrote to memory of 2596	944	RdrCEF.exe	85
PID 944 wrote to memory of 2596	944	RdrCEF.exe	85
PID 944 wrote to memory of 2596	944	RdrCEF.exe	85
PID 944 wrote to memory of 2596	944	RdrCEF.exe	85
PID 944 wrote to memory of 2596	944	RdrCEF.exe	85

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\52f008ffece32ab105db4bcdf9474430_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:3048
- 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:944
- - 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=CB9B690A32440B8BC82A6BF06879D204 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3128
- - 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=EB5E006F8FDC63F8F6793B00F9B3DE06 --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=EB5E006F8FDC63F8F6793B00F9B3DE06 --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2596
- - 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=7818B8A711752BC9E18057C7F32143D5 --mojo-platform-channel-handle=2288 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4304
- - 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=6E5F3BB4DC222BEDF8A70B77ACC5AA1B --mojo-platform-channel-handle=1724 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2852
- - 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=5D39CD0E00CB6DD3F3F351394BAAA4BB --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=5D39CD0E00CB6DD3F3F351394BAAA4BB --renderer-client-id=6 --mojo-platform-channel-handle=1984 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3176
- - 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=150C8CBA8ACB015338F13E2EB1A2D4A8 --mojo-platform-channel-handle=2692 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4668

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4816

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
6314f5ba29f64305a16f657dd3427562

SHA1
fc03d7f6da1b0d74c9078a479599b15a399239ea

SHA256
813d72043094eea0f79011e0afdbd458485bca282189381851e8b125a59ddd5d

SHA512
214c6271abfdea9cd0036cd0f007f031d2198f42207c2c43e05f990ee65c3a468069d63e33c35970a0993a23eae039b62d4796a3a7cc7d171e20ebe708ccc147

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