37932f887387867377f36e31af5b6989a7bfb12184e71f545e23a6ff6f5c02b7

Analysis

max time kernel
141s
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, 07:34

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General

Target
521fe5aab7d5d01b4cf6ea9f7d2fa8c0_NeikiAnalytics.pdf
Size 344KB
Sample240602-jd68vsfa4z
SHA256 37932f887387867377f36e31af5b6989a7bfb12184e71f545e23a6ff6f5c02b7
MD5 521fe5aab7d5d01b4cf6ea9f7d2fa8c0
SHA1 615e9f037510e804ce1e89e301bb6b4ed79abfa4
SHA512 3395909008347d2617b8f1ca3cce433cb136898073be646010a52dc95f2fec6a6004b2d82772dbb01c50ca14db140b795ffd14f9aeb64d0684a17a05aeb17f3b
SSDEEP 6144:YlDNrxU/EY4ZV5v6B5eMweCUx+tHIiULx3cd0INmU3kWGYfmSRhE70KjuMSArwqi:+DNrhT5v66MfHx4ZUpcdn331fRhE70Y8
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-1-5-21-540404634-651139247-2967210625-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
2532	AcroRd32.exe
2532	AcroRd32.exe
2532	AcroRd32.exe
2532	AcroRd32.exe
2532	AcroRd32.exe
2532	AcroRd32.exe
2532	AcroRd32.exe
2532	AcroRd32.exe
2532	AcroRd32.exe
2532	AcroRd32.exe
2532	AcroRd32.exe
2532	AcroRd32.exe
2532	AcroRd32.exe
2532	AcroRd32.exe
2532	AcroRd32.exe
2532	AcroRd32.exe
2532	AcroRd32.exe
2532	AcroRd32.exe
2532	AcroRd32.exe
2532	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2532	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
2532	AcroRd32.exe
2532	AcroRd32.exe
2532	AcroRd32.exe
2532	AcroRd32.exe
2532	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2532 wrote to memory of 4592	2532	AcroRd32.exe	87
PID 2532 wrote to memory of 4592	2532	AcroRd32.exe	87
PID 2532 wrote to memory of 4592	2532	AcroRd32.exe	87
PID 4592 wrote to memory of 2708	4592	RdrCEF.exe	88
PID 4592 wrote to memory of 2708	4592	RdrCEF.exe	88
PID 4592 wrote to memory of 2708	4592	RdrCEF.exe	88
PID 4592 wrote to memory of 2708	4592	RdrCEF.exe	88
PID 4592 wrote to memory of 2708	4592	RdrCEF.exe	88
PID 4592 wrote to memory of 2708	4592	RdrCEF.exe	88
PID 4592 wrote to memory of 2708	4592	RdrCEF.exe	88
PID 4592 wrote to memory of 2708	4592	RdrCEF.exe	88
PID 4592 wrote to memory of 2708	4592	RdrCEF.exe	88
PID 4592 wrote to memory of 2708	4592	RdrCEF.exe	88
PID 4592 wrote to memory of 2708	4592	RdrCEF.exe	88
PID 4592 wrote to memory of 2708	4592	RdrCEF.exe	88
PID 4592 wrote to memory of 2708	4592	RdrCEF.exe	88
PID 4592 wrote to memory of 2708	4592	RdrCEF.exe	88
PID 4592 wrote to memory of 2708	4592	RdrCEF.exe	88
PID 4592 wrote to memory of 2708	4592	RdrCEF.exe	88
PID 4592 wrote to memory of 2708	4592	RdrCEF.exe	88
PID 4592 wrote to memory of 2708	4592	RdrCEF.exe	88
PID 4592 wrote to memory of 2708	4592	RdrCEF.exe	88
PID 4592 wrote to memory of 2708	4592	RdrCEF.exe	88
PID 4592 wrote to memory of 2708	4592	RdrCEF.exe	88
PID 4592 wrote to memory of 2708	4592	RdrCEF.exe	88
PID 4592 wrote to memory of 2708	4592	RdrCEF.exe	88
PID 4592 wrote to memory of 2708	4592	RdrCEF.exe	88
PID 4592 wrote to memory of 2708	4592	RdrCEF.exe	88
PID 4592 wrote to memory of 2708	4592	RdrCEF.exe	88
PID 4592 wrote to memory of 2708	4592	RdrCEF.exe	88
PID 4592 wrote to memory of 2708	4592	RdrCEF.exe	88
PID 4592 wrote to memory of 2708	4592	RdrCEF.exe	88
PID 4592 wrote to memory of 2708	4592	RdrCEF.exe	88
PID 4592 wrote to memory of 2708	4592	RdrCEF.exe	88
PID 4592 wrote to memory of 2708	4592	RdrCEF.exe	88
PID 4592 wrote to memory of 2708	4592	RdrCEF.exe	88
PID 4592 wrote to memory of 2708	4592	RdrCEF.exe	88
PID 4592 wrote to memory of 2708	4592	RdrCEF.exe	88
PID 4592 wrote to memory of 2708	4592	RdrCEF.exe	88
PID 4592 wrote to memory of 2708	4592	RdrCEF.exe	88
PID 4592 wrote to memory of 2708	4592	RdrCEF.exe	88
PID 4592 wrote to memory of 2708	4592	RdrCEF.exe	88
PID 4592 wrote to memory of 2708	4592	RdrCEF.exe	88
PID 4592 wrote to memory of 2708	4592	RdrCEF.exe	88
PID 4592 wrote to memory of 824	4592	RdrCEF.exe	89
PID 4592 wrote to memory of 824	4592	RdrCEF.exe	89
PID 4592 wrote to memory of 824	4592	RdrCEF.exe	89
PID 4592 wrote to memory of 824	4592	RdrCEF.exe	89
PID 4592 wrote to memory of 824	4592	RdrCEF.exe	89
PID 4592 wrote to memory of 824	4592	RdrCEF.exe	89
PID 4592 wrote to memory of 824	4592	RdrCEF.exe	89
PID 4592 wrote to memory of 824	4592	RdrCEF.exe	89
PID 4592 wrote to memory of 824	4592	RdrCEF.exe	89
PID 4592 wrote to memory of 824	4592	RdrCEF.exe	89
PID 4592 wrote to memory of 824	4592	RdrCEF.exe	89
PID 4592 wrote to memory of 824	4592	RdrCEF.exe	89
PID 4592 wrote to memory of 824	4592	RdrCEF.exe	89
PID 4592 wrote to memory of 824	4592	RdrCEF.exe	89
PID 4592 wrote to memory of 824	4592	RdrCEF.exe	89
PID 4592 wrote to memory of 824	4592	RdrCEF.exe	89
PID 4592 wrote to memory of 824	4592	RdrCEF.exe	89
PID 4592 wrote to memory of 824	4592	RdrCEF.exe	89
PID 4592 wrote to memory of 824	4592	RdrCEF.exe	89
PID 4592 wrote to memory of 824	4592	RdrCEF.exe	89

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\521fe5aab7d5d01b4cf6ea9f7d2fa8c0_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:2532
- 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:4592
- - 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=4C8B18BC5610CA6717E64311E623774C --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2708
- - 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=328E0FE6B3AAF59530A63C4C17D11755 --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=328E0FE6B3AAF59530A63C4C17D11755 --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:824
- - 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=E0D867F228C0BE2EF1D2B7A210116414 --mojo-platform-channel-handle=2316 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4392
- - 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=98DF87AF4A16F605B0B13247699C86E9 --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=98DF87AF4A16F605B0B13247699C86E9 --renderer-client-id=5 --mojo-platform-channel-handle=1960 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4348
- - 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=F8BAF7DD78512012035644299915AA1B --mojo-platform-channel-handle=2648 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3040
- - 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=0BF5B0A9E59CB0781CF89A2D84E77BAF --mojo-platform-channel-handle=1752 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4564

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:632

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 5dafb4c2795457bef9556a5d7baca34df010a95876048e4d9219419e59398555
MD5 1fbe5a4fcb9991917a083f222e4298e7
SHA1 ab7c1d29966569788f0afeddcef1e9639f69cffb
SHA512 27d0cb0c7ab09672434f817c37096da5f9d7560c54b1b132c395a72aba4b3d72573039143711c75d20557941d166d6ea60bf87e6b3e7622f9ea19aa2d6e5c941
SSDEEP 384:yebdThatELJ8SWvDTGJCesZsLglKhubvGZsLRZh+vS4:2+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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