3a076833683fbf93812c117d09f913635a31124cb651f00dd8ae085491b7a93a

Analysis

max time kernel
94s
max time network
135s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
30/05/2024, 12:42

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General

Target
a252061289332b3bef53a752f13c4c00_NeikiAnalytics.pdf
Size 2.2MB
Sample240530-pxpqtaaa93
SHA256 3a076833683fbf93812c117d09f913635a31124cb651f00dd8ae085491b7a93a
MD5 a252061289332b3bef53a752f13c4c00
SHA1 47d0a612f538ab9c4c479222a6541f6650a8e2c3
SHA512 2392b62b832b2f2d8777f0901825a78025a71ff400a80c9b577dc97b5e5bc9cf47f845c579f56893ca8fa6aecaf022ee26fdc99c777899663295ec7a04898886
SSDEEP 49152:tBrvltWX7oPb4TTBTryQkKsyeTbBqpb/v9x92uBMcfONk3:tBrvOX7QYqQkVd/A9392QB3
MD5 SHA1 SHA512 SSDEEP

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
1088	AcroRd32.exe
1088	AcroRd32.exe
1088	AcroRd32.exe
1088	AcroRd32.exe
1088	AcroRd32.exe
1088	AcroRd32.exe
1088	AcroRd32.exe
1088	AcroRd32.exe
1088	AcroRd32.exe
1088	AcroRd32.exe
1088	AcroRd32.exe
1088	AcroRd32.exe
1088	AcroRd32.exe
1088	AcroRd32.exe
1088	AcroRd32.exe
1088	AcroRd32.exe
1088	AcroRd32.exe
1088	AcroRd32.exe
1088	AcroRd32.exe
1088	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1088	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1088	AcroRd32.exe
1088	AcroRd32.exe
1088	AcroRd32.exe
1088	AcroRd32.exe
1088	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1088 wrote to memory of 2316	1088	AcroRd32.exe	84
PID 1088 wrote to memory of 2316	1088	AcroRd32.exe	84
PID 1088 wrote to memory of 2316	1088	AcroRd32.exe	84
PID 2316 wrote to memory of 2628	2316	RdrCEF.exe	86
PID 2316 wrote to memory of 2628	2316	RdrCEF.exe	86
PID 2316 wrote to memory of 2628	2316	RdrCEF.exe	86
PID 2316 wrote to memory of 2628	2316	RdrCEF.exe	86
PID 2316 wrote to memory of 2628	2316	RdrCEF.exe	86
PID 2316 wrote to memory of 2628	2316	RdrCEF.exe	86
PID 2316 wrote to memory of 2628	2316	RdrCEF.exe	86
PID 2316 wrote to memory of 2628	2316	RdrCEF.exe	86
PID 2316 wrote to memory of 2628	2316	RdrCEF.exe	86
PID 2316 wrote to memory of 2628	2316	RdrCEF.exe	86
PID 2316 wrote to memory of 2628	2316	RdrCEF.exe	86
PID 2316 wrote to memory of 2628	2316	RdrCEF.exe	86
PID 2316 wrote to memory of 2628	2316	RdrCEF.exe	86
PID 2316 wrote to memory of 2628	2316	RdrCEF.exe	86
PID 2316 wrote to memory of 2628	2316	RdrCEF.exe	86
PID 2316 wrote to memory of 2628	2316	RdrCEF.exe	86
PID 2316 wrote to memory of 2628	2316	RdrCEF.exe	86
PID 2316 wrote to memory of 2628	2316	RdrCEF.exe	86
PID 2316 wrote to memory of 2628	2316	RdrCEF.exe	86
PID 2316 wrote to memory of 2628	2316	RdrCEF.exe	86
PID 2316 wrote to memory of 2628	2316	RdrCEF.exe	86
PID 2316 wrote to memory of 2628	2316	RdrCEF.exe	86
PID 2316 wrote to memory of 2628	2316	RdrCEF.exe	86
PID 2316 wrote to memory of 2628	2316	RdrCEF.exe	86
PID 2316 wrote to memory of 2628	2316	RdrCEF.exe	86
PID 2316 wrote to memory of 2628	2316	RdrCEF.exe	86
PID 2316 wrote to memory of 2628	2316	RdrCEF.exe	86
PID 2316 wrote to memory of 2628	2316	RdrCEF.exe	86
PID 2316 wrote to memory of 2628	2316	RdrCEF.exe	86
PID 2316 wrote to memory of 2628	2316	RdrCEF.exe	86
PID 2316 wrote to memory of 2628	2316	RdrCEF.exe	86
PID 2316 wrote to memory of 2628	2316	RdrCEF.exe	86
PID 2316 wrote to memory of 2628	2316	RdrCEF.exe	86
PID 2316 wrote to memory of 2628	2316	RdrCEF.exe	86
PID 2316 wrote to memory of 2628	2316	RdrCEF.exe	86
PID 2316 wrote to memory of 2628	2316	RdrCEF.exe	86
PID 2316 wrote to memory of 2628	2316	RdrCEF.exe	86
PID 2316 wrote to memory of 2628	2316	RdrCEF.exe	86
PID 2316 wrote to memory of 2628	2316	RdrCEF.exe	86
PID 2316 wrote to memory of 2628	2316	RdrCEF.exe	86
PID 2316 wrote to memory of 2628	2316	RdrCEF.exe	86
PID 2316 wrote to memory of 3472	2316	RdrCEF.exe	87
PID 2316 wrote to memory of 3472	2316	RdrCEF.exe	87
PID 2316 wrote to memory of 3472	2316	RdrCEF.exe	87
PID 2316 wrote to memory of 3472	2316	RdrCEF.exe	87
PID 2316 wrote to memory of 3472	2316	RdrCEF.exe	87
PID 2316 wrote to memory of 3472	2316	RdrCEF.exe	87
PID 2316 wrote to memory of 3472	2316	RdrCEF.exe	87
PID 2316 wrote to memory of 3472	2316	RdrCEF.exe	87
PID 2316 wrote to memory of 3472	2316	RdrCEF.exe	87
PID 2316 wrote to memory of 3472	2316	RdrCEF.exe	87
PID 2316 wrote to memory of 3472	2316	RdrCEF.exe	87
PID 2316 wrote to memory of 3472	2316	RdrCEF.exe	87
PID 2316 wrote to memory of 3472	2316	RdrCEF.exe	87
PID 2316 wrote to memory of 3472	2316	RdrCEF.exe	87
PID 2316 wrote to memory of 3472	2316	RdrCEF.exe	87
PID 2316 wrote to memory of 3472	2316	RdrCEF.exe	87
PID 2316 wrote to memory of 3472	2316	RdrCEF.exe	87
PID 2316 wrote to memory of 3472	2316	RdrCEF.exe	87
PID 2316 wrote to memory of 3472	2316	RdrCEF.exe	87
PID 2316 wrote to memory of 3472	2316	RdrCEF.exe	87

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\a252061289332b3bef53a752f13c4c00_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:1088
- 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:2316
- - 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=67E63E4D8FDFA2CA0FC0FD4E72AFB17C --mojo-platform-channel-handle=1732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2628
- - 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=B0CE9A29A36B4EC2AF608D5279FF06E6 --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=B0CE9A29A36B4EC2AF608D5279FF06E6 --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3472
- - 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=9D12F9796368EFF33728860E4DB79CED --mojo-platform-channel-handle=2340 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2728
- - 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=4A57A08FD6C4CE2ED38FD906458D5E18 --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=4A57A08FD6C4CE2ED38FD906458D5E18 --renderer-client-id=5 --mojo-platform-channel-handle=1848 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4160
- - 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=B4912EA1A1D1C112BEE4E7B5A2928F48 --mojo-platform-channel-handle=2540 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4872
- - 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=6489B02B599180E7C58AB8045F426B12 --mojo-platform-channel-handle=1716 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4672

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3216

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

ReaderMessages

Path C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages
Size 64KB
SHA256 e9626686b0f2e2a8a4cb8d8a43d76de3fb51451948e9ef1f7b1923b96309a064
MD5 425d604baff5caac9ead4c107776d0a6
SHA1 7914ecbef4ea7e104ec5198f7032e18f38f99c23
SHA512 96c676148e356bfc265dc71148b6b69f84530923c057940b4eca28a0d3a1ded833afd81d9626b927f0d5c3503947dc57b1a822f0a16b9c05ae9d554f162ea232
SSDEEP 384:yendThatELJ8SWvDTGJCesZsLglKhubvGZsLRZh+vS4:q+elZsLQCZsL3hUS4
MD5 SHA1 SHA512 SSDEEP

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ReaderMessages

Path C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages
Size 36KB
SHA256 b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
MD5 b30d3becc8731792523d599d949e63f5
SHA1 19350257e42d7aee17fb3bf139a9d3adb330fad4
SHA512 523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
SSDEEP 24:TLiXlzkrFsgIFsxX3pALXmnHpkDGjmcxBSkomXk+2m9RFTsyg+wmf9Mzm+Zs3tGl:TqlmFTIF3XmHjBoGGR+jMz+LhT
MD5 SHA1 SHA512 SSDEEP

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ReaderMessages

Path C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages
Size 56KB
SHA256 111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
MD5 752a1f26b18748311b691c7d8fc20633
SHA1 c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA512 a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5
SSDEEP 192:wedRBvVrThe4p4/KhTB4p4CitZtkZsLRGVDbw6H3ph+v3YQa9:weZdThkKhBvkZsLRGlzh+vS9
MD5 SHA1 SHA512 SSDEEP

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