55452bf6cdc905a3c9e4ee96f32a67db1f3055a4d67772dc4128f4e4170325ab

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
10/05/2024, 18:34

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General

Target

436461ec2a37aa6ff9f02ee60a296ce0_NeikiAnalytics.pdf
Size

37KB
MD5

436461ec2a37aa6ff9f02ee60a296ce0
SHA1

3bbb73228a789aefc7c03c7cb8f6aeaaeb22a147
SHA256

55452bf6cdc905a3c9e4ee96f32a67db1f3055a4d67772dc4128f4e4170325ab
SHA512

857b0fa7dd981a89705492dc969b188b7e62d6b3cf5a90e84b906f63914679e6af2ff276863018f04d3bec95e6a5513ee63a6a7c0128cc7daa8d830e5f0b9cce
SSDEEP

768:ScSqEltqBhiQcnkdTSpKXXS80a8D1HjVOO7NBvkkdgXxGseUF:SjfKr1tno1pP7NWkdKxgUF

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
4448	AcroRd32.exe
4448	AcroRd32.exe
4448	AcroRd32.exe
4448	AcroRd32.exe
4448	AcroRd32.exe
4448	AcroRd32.exe
4448	AcroRd32.exe
4448	AcroRd32.exe
4448	AcroRd32.exe
4448	AcroRd32.exe
4448	AcroRd32.exe
4448	AcroRd32.exe
4448	AcroRd32.exe
4448	AcroRd32.exe
4448	AcroRd32.exe
4448	AcroRd32.exe
4448	AcroRd32.exe
4448	AcroRd32.exe
4448	AcroRd32.exe
4448	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4448	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
4448	AcroRd32.exe
4448	AcroRd32.exe
4448	AcroRd32.exe
4448	AcroRd32.exe
4448	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4448 wrote to memory of 3388	4448	AcroRd32.exe	86
PID 4448 wrote to memory of 3388	4448	AcroRd32.exe	86
PID 4448 wrote to memory of 3388	4448	AcroRd32.exe	86
PID 3388 wrote to memory of 2776	3388	RdrCEF.exe	90
PID 3388 wrote to memory of 2776	3388	RdrCEF.exe	90
PID 3388 wrote to memory of 2776	3388	RdrCEF.exe	90
PID 3388 wrote to memory of 2776	3388	RdrCEF.exe	90
PID 3388 wrote to memory of 2776	3388	RdrCEF.exe	90
PID 3388 wrote to memory of 2776	3388	RdrCEF.exe	90
PID 3388 wrote to memory of 2776	3388	RdrCEF.exe	90
PID 3388 wrote to memory of 2776	3388	RdrCEF.exe	90
PID 3388 wrote to memory of 2776	3388	RdrCEF.exe	90
PID 3388 wrote to memory of 2776	3388	RdrCEF.exe	90
PID 3388 wrote to memory of 2776	3388	RdrCEF.exe	90
PID 3388 wrote to memory of 2776	3388	RdrCEF.exe	90
PID 3388 wrote to memory of 2776	3388	RdrCEF.exe	90
PID 3388 wrote to memory of 2776	3388	RdrCEF.exe	90
PID 3388 wrote to memory of 2776	3388	RdrCEF.exe	90
PID 3388 wrote to memory of 2776	3388	RdrCEF.exe	90
PID 3388 wrote to memory of 2776	3388	RdrCEF.exe	90
PID 3388 wrote to memory of 2776	3388	RdrCEF.exe	90
PID 3388 wrote to memory of 2776	3388	RdrCEF.exe	90
PID 3388 wrote to memory of 2776	3388	RdrCEF.exe	90
PID 3388 wrote to memory of 2776	3388	RdrCEF.exe	90
PID 3388 wrote to memory of 2776	3388	RdrCEF.exe	90
PID 3388 wrote to memory of 2776	3388	RdrCEF.exe	90
PID 3388 wrote to memory of 2776	3388	RdrCEF.exe	90
PID 3388 wrote to memory of 2776	3388	RdrCEF.exe	90
PID 3388 wrote to memory of 2776	3388	RdrCEF.exe	90
PID 3388 wrote to memory of 2776	3388	RdrCEF.exe	90
PID 3388 wrote to memory of 2776	3388	RdrCEF.exe	90
PID 3388 wrote to memory of 2776	3388	RdrCEF.exe	90
PID 3388 wrote to memory of 2776	3388	RdrCEF.exe	90
PID 3388 wrote to memory of 2776	3388	RdrCEF.exe	90
PID 3388 wrote to memory of 2776	3388	RdrCEF.exe	90
PID 3388 wrote to memory of 2776	3388	RdrCEF.exe	90
PID 3388 wrote to memory of 2776	3388	RdrCEF.exe	90
PID 3388 wrote to memory of 2776	3388	RdrCEF.exe	90
PID 3388 wrote to memory of 2776	3388	RdrCEF.exe	90
PID 3388 wrote to memory of 2776	3388	RdrCEF.exe	90
PID 3388 wrote to memory of 2776	3388	RdrCEF.exe	90
PID 3388 wrote to memory of 2776	3388	RdrCEF.exe	90
PID 3388 wrote to memory of 2776	3388	RdrCEF.exe	90
PID 3388 wrote to memory of 2776	3388	RdrCEF.exe	90
PID 3388 wrote to memory of 1252	3388	RdrCEF.exe	91
PID 3388 wrote to memory of 1252	3388	RdrCEF.exe	91
PID 3388 wrote to memory of 1252	3388	RdrCEF.exe	91
PID 3388 wrote to memory of 1252	3388	RdrCEF.exe	91
PID 3388 wrote to memory of 1252	3388	RdrCEF.exe	91
PID 3388 wrote to memory of 1252	3388	RdrCEF.exe	91
PID 3388 wrote to memory of 1252	3388	RdrCEF.exe	91
PID 3388 wrote to memory of 1252	3388	RdrCEF.exe	91
PID 3388 wrote to memory of 1252	3388	RdrCEF.exe	91
PID 3388 wrote to memory of 1252	3388	RdrCEF.exe	91
PID 3388 wrote to memory of 1252	3388	RdrCEF.exe	91
PID 3388 wrote to memory of 1252	3388	RdrCEF.exe	91
PID 3388 wrote to memory of 1252	3388	RdrCEF.exe	91
PID 3388 wrote to memory of 1252	3388	RdrCEF.exe	91
PID 3388 wrote to memory of 1252	3388	RdrCEF.exe	91
PID 3388 wrote to memory of 1252	3388	RdrCEF.exe	91
PID 3388 wrote to memory of 1252	3388	RdrCEF.exe	91
PID 3388 wrote to memory of 1252	3388	RdrCEF.exe	91
PID 3388 wrote to memory of 1252	3388	RdrCEF.exe	91
PID 3388 wrote to memory of 1252	3388	RdrCEF.exe	91

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\436461ec2a37aa6ff9f02ee60a296ce0_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:4448
- 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:3388
- - 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=B73248BE394647CDE9115045BCD05425 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2776
- - 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=0A6D3177EB973F8122B4ABA4461EBA86 --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=0A6D3177EB973F8122B4ABA4461EBA86 --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1252
- - 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=E0006CDB9BA2B2C37E88C050D994D32C --mojo-platform-channel-handle=2276 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3556
- - 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=9E4080C671C6CC14555147A515BE056C --mojo-platform-channel-handle=1796 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1148
- - 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=CBFAA23336AAE27CAE1D93233BA926E2 --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=CBFAA23336AAE27CAE1D93233BA926E2 --renderer-client-id=6 --mojo-platform-channel-handle=2520 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:860
- - 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=2E8027AF59BBDA4ED3A29F6FC0F288E2 --mojo-platform-channel-handle=2644 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1684

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2632

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
e3d40eef9b84ae6f5f453ee7d5062487

SHA1
08cbcfaf72fd2fd22b03281cfe039c2dd7c6cbd4

SHA256
3aaafd7b7a9a4b9ab4bbf820f5c1a57209bd179ea741f558f5cc3e510a3409fc

SHA512
4ffe60d47d3f42ede6e7adf2b7bd023463700e32c85faea34eeffb69971d21094a1ee957f7e27a8d06c3121a7378178443c8dcdb207398a56daf16c62e76932f

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

Filesize
56KB

MD5
c26ed30e7d5ab440480838636efc41db

SHA1
c66e0d00b56abebfb60d2fcc5cf85ad31a0d6591

SHA256
6a3c5c4a8e57f77ecc22078fbf603ecc31fb82d429bd87b7b4b9261447092aef

SHA512
96cdb78bca3e01d4513c31661987e5646e6a8ff24708918aa0d66dfa3ca5d98af4862c9f38c4f41f933c345d2d3adfb1d34d1430b33f45f916f41a9872a030df

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

Filesize
56KB

MD5
752a1f26b18748311b691c7d8fc20633

SHA1
c1f8e83eebc1cc1e9b88c773338eb09ff82ab862

SHA256
111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131

SHA512
a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5

Download Submit
memory/4448-119-0x000000000ADB0000-0x000000000B05B000-memory.dmp

Filesize
2.7MB

Download