8aae8a43ccce52e3a4424b323a2d3e855691aefeae9e8c435d9c8d0c8239d0d2

Analysis

max time kernel
142s
max time network
137s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
03/06/2024, 04:37

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General

Target
9bc70395566f77acf13db21a2cf5bc10_NeikiAnalytics.pdf
Size 414KB
Sample240603-e8s79sbf5s
SHA256 8aae8a43ccce52e3a4424b323a2d3e855691aefeae9e8c435d9c8d0c8239d0d2
MD5 9bc70395566f77acf13db21a2cf5bc10
SHA1 55d9f75f23b5c82e0ff27fbf366744292f4c1ab5
SHA512 ceda2945bb32bf107d9859d4669bb9bc280e7e12f44033aa52606dc6eafd8844842b5677947b0991c70e2e88a90dcf8a0caf221a6374d8ae89f6fde3dd4bc338
SSDEEP 6144:zdooNUgGn0BjiamXSiVB4YTDUcgGRxvtYmR03GEV6yGFkOAaRX:poongiwSigigGx1TuYCAX
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-1-5-21-711569230-3659488422-571408806-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
2792	AcroRd32.exe
2792	AcroRd32.exe
2792	AcroRd32.exe
2792	AcroRd32.exe
2792	AcroRd32.exe
2792	AcroRd32.exe
2792	AcroRd32.exe
2792	AcroRd32.exe
2792	AcroRd32.exe
2792	AcroRd32.exe
2792	AcroRd32.exe
2792	AcroRd32.exe
2792	AcroRd32.exe
2792	AcroRd32.exe
2792	AcroRd32.exe
2792	AcroRd32.exe
2792	AcroRd32.exe
2792	AcroRd32.exe
2792	AcroRd32.exe
2792	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2792	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2792	AcroRd32.exe
2792	AcroRd32.exe
2792	AcroRd32.exe
2792	AcroRd32.exe
2792	AcroRd32.exe
2792	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2792 wrote to memory of 3824	2792	AcroRd32.exe	85
PID 2792 wrote to memory of 3824	2792	AcroRd32.exe	85
PID 2792 wrote to memory of 3824	2792	AcroRd32.exe	85
PID 3824 wrote to memory of 1580	3824	RdrCEF.exe	86
PID 3824 wrote to memory of 1580	3824	RdrCEF.exe	86
PID 3824 wrote to memory of 1580	3824	RdrCEF.exe	86
PID 3824 wrote to memory of 1580	3824	RdrCEF.exe	86
PID 3824 wrote to memory of 1580	3824	RdrCEF.exe	86
PID 3824 wrote to memory of 1580	3824	RdrCEF.exe	86
PID 3824 wrote to memory of 1580	3824	RdrCEF.exe	86
PID 3824 wrote to memory of 1580	3824	RdrCEF.exe	86
PID 3824 wrote to memory of 1580	3824	RdrCEF.exe	86
PID 3824 wrote to memory of 1580	3824	RdrCEF.exe	86
PID 3824 wrote to memory of 1580	3824	RdrCEF.exe	86
PID 3824 wrote to memory of 1580	3824	RdrCEF.exe	86
PID 3824 wrote to memory of 1580	3824	RdrCEF.exe	86
PID 3824 wrote to memory of 1580	3824	RdrCEF.exe	86
PID 3824 wrote to memory of 1580	3824	RdrCEF.exe	86
PID 3824 wrote to memory of 1580	3824	RdrCEF.exe	86
PID 3824 wrote to memory of 1580	3824	RdrCEF.exe	86
PID 3824 wrote to memory of 1580	3824	RdrCEF.exe	86
PID 3824 wrote to memory of 1580	3824	RdrCEF.exe	86
PID 3824 wrote to memory of 1580	3824	RdrCEF.exe	86
PID 3824 wrote to memory of 1580	3824	RdrCEF.exe	86
PID 3824 wrote to memory of 1580	3824	RdrCEF.exe	86
PID 3824 wrote to memory of 1580	3824	RdrCEF.exe	86
PID 3824 wrote to memory of 1580	3824	RdrCEF.exe	86
PID 3824 wrote to memory of 1580	3824	RdrCEF.exe	86
PID 3824 wrote to memory of 1580	3824	RdrCEF.exe	86
PID 3824 wrote to memory of 1580	3824	RdrCEF.exe	86
PID 3824 wrote to memory of 1580	3824	RdrCEF.exe	86
PID 3824 wrote to memory of 1580	3824	RdrCEF.exe	86
PID 3824 wrote to memory of 1580	3824	RdrCEF.exe	86
PID 3824 wrote to memory of 1580	3824	RdrCEF.exe	86
PID 3824 wrote to memory of 1580	3824	RdrCEF.exe	86
PID 3824 wrote to memory of 1580	3824	RdrCEF.exe	86
PID 3824 wrote to memory of 1580	3824	RdrCEF.exe	86
PID 3824 wrote to memory of 1580	3824	RdrCEF.exe	86
PID 3824 wrote to memory of 1580	3824	RdrCEF.exe	86
PID 3824 wrote to memory of 1580	3824	RdrCEF.exe	86
PID 3824 wrote to memory of 1580	3824	RdrCEF.exe	86
PID 3824 wrote to memory of 1580	3824	RdrCEF.exe	86
PID 3824 wrote to memory of 1580	3824	RdrCEF.exe	86
PID 3824 wrote to memory of 1580	3824	RdrCEF.exe	86
PID 3824 wrote to memory of 4760	3824	RdrCEF.exe	87
PID 3824 wrote to memory of 4760	3824	RdrCEF.exe	87
PID 3824 wrote to memory of 4760	3824	RdrCEF.exe	87
PID 3824 wrote to memory of 4760	3824	RdrCEF.exe	87
PID 3824 wrote to memory of 4760	3824	RdrCEF.exe	87
PID 3824 wrote to memory of 4760	3824	RdrCEF.exe	87
PID 3824 wrote to memory of 4760	3824	RdrCEF.exe	87
PID 3824 wrote to memory of 4760	3824	RdrCEF.exe	87
PID 3824 wrote to memory of 4760	3824	RdrCEF.exe	87
PID 3824 wrote to memory of 4760	3824	RdrCEF.exe	87
PID 3824 wrote to memory of 4760	3824	RdrCEF.exe	87
PID 3824 wrote to memory of 4760	3824	RdrCEF.exe	87
PID 3824 wrote to memory of 4760	3824	RdrCEF.exe	87
PID 3824 wrote to memory of 4760	3824	RdrCEF.exe	87
PID 3824 wrote to memory of 4760	3824	RdrCEF.exe	87
PID 3824 wrote to memory of 4760	3824	RdrCEF.exe	87
PID 3824 wrote to memory of 4760	3824	RdrCEF.exe	87
PID 3824 wrote to memory of 4760	3824	RdrCEF.exe	87
PID 3824 wrote to memory of 4760	3824	RdrCEF.exe	87
PID 3824 wrote to memory of 4760	3824	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\9bc70395566f77acf13db21a2cf5bc10_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:2792
- 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:3824
- - 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=0753CD05FC4CB7F44074EFA577A8FF74 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1580
- - 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=3AD1FE7BBE9979AB96A0D579CDA9BC90 --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=3AD1FE7BBE9979AB96A0D579CDA9BC90 --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4760
- - 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=4D93932AE74F74519BCB53A44D2A9A12 --mojo-platform-channel-handle=2272 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2960
- - 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=AE80E4507EF2F3C3847D1EF176F6452A --mojo-platform-channel-handle=1804 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2336
- - 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=9B4376043B4BF59B8F634BB0B71CBAA9 --mojo-platform-channel-handle=2388 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3960
- - 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=AD079E611BA20E0DC6C5FC36D27FC71E --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=AD079E611BA20E0DC6C5FC36D27FC71E --renderer-client-id=7 --mojo-platform-channel-handle=1812 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1168

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2780

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 ea6c38d60c148dfa79017b926d851fb67cbba9f5589dcd56cc9f4ae4c1ba2b5a
MD5 daa6c3b482fa68b1e378b3eb971252d6
SHA1 f5bbdea9623f4df68bd457a78931c2685f95439a
SHA512 83da6a928f6b69dc100a58a7e290f6cd6accb2df1eceb869417816ba5776f2a6c64c335b7147d3e320874ec200648036487c27ad5bd6856022015aae107384dc
SSDEEP 384:ye9dThatELJ8SWvDTGJCesZsLglKhubvGZsLRZh+vS4:M+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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