fc9993ddc7ac4117643f9b05d4d027bbf7e2c60853c716b18b6e9b0ff522a39d

Analysis

max time kernel
94s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
05/06/2024, 07:14

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General

Target
Kingdom GRC - SS May_compressed (1).pdf
Size 3.3MB
Sample240605-h21kjsaa92
SHA256 fc9993ddc7ac4117643f9b05d4d027bbf7e2c60853c716b18b6e9b0ff522a39d
MD5 73ed496b559b843f548572027fe36812
SHA1 3828583d0d522914e4fd08e5c7657ac1d1684017
SHA512 e5686e6af70aa8b0e2f4996d84b531362552bf23c6e0bc49ff4515073ab6c4c11c422e5e72bebdbae13956fb11b20e894b788696a51b4c66205889b7d953a6a1
SSDEEP 98304:dci1NW5Nh4QVjn/vF4EeM3nCPrHjMwoyj1Z6o285:dceo5Nhb/9BSPEwoyjz2y
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-1-5-21-3906287020-2915474608-1755617787-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
316	AcroRd32.exe
316	AcroRd32.exe
316	AcroRd32.exe
316	AcroRd32.exe
316	AcroRd32.exe
316	AcroRd32.exe
316	AcroRd32.exe
316	AcroRd32.exe
316	AcroRd32.exe
316	AcroRd32.exe
316	AcroRd32.exe
316	AcroRd32.exe
316	AcroRd32.exe
316	AcroRd32.exe
316	AcroRd32.exe
316	AcroRd32.exe
316	AcroRd32.exe
316	AcroRd32.exe
316	AcroRd32.exe
316	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
316	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
316	AcroRd32.exe
316	AcroRd32.exe
316	AcroRd32.exe
316	AcroRd32.exe
316	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 316 wrote to memory of 4316	316	AcroRd32.exe	89
PID 316 wrote to memory of 4316	316	AcroRd32.exe	89
PID 316 wrote to memory of 4316	316	AcroRd32.exe	89
PID 4316 wrote to memory of 4080	4316	RdrCEF.exe	91
PID 4316 wrote to memory of 4080	4316	RdrCEF.exe	91
PID 4316 wrote to memory of 4080	4316	RdrCEF.exe	91
PID 4316 wrote to memory of 4080	4316	RdrCEF.exe	91
PID 4316 wrote to memory of 4080	4316	RdrCEF.exe	91
PID 4316 wrote to memory of 4080	4316	RdrCEF.exe	91
PID 4316 wrote to memory of 4080	4316	RdrCEF.exe	91
PID 4316 wrote to memory of 4080	4316	RdrCEF.exe	91
PID 4316 wrote to memory of 4080	4316	RdrCEF.exe	91
PID 4316 wrote to memory of 4080	4316	RdrCEF.exe	91
PID 4316 wrote to memory of 4080	4316	RdrCEF.exe	91
PID 4316 wrote to memory of 4080	4316	RdrCEF.exe	91
PID 4316 wrote to memory of 4080	4316	RdrCEF.exe	91
PID 4316 wrote to memory of 4080	4316	RdrCEF.exe	91
PID 4316 wrote to memory of 4080	4316	RdrCEF.exe	91
PID 4316 wrote to memory of 4080	4316	RdrCEF.exe	91
PID 4316 wrote to memory of 4080	4316	RdrCEF.exe	91
PID 4316 wrote to memory of 4080	4316	RdrCEF.exe	91
PID 4316 wrote to memory of 4080	4316	RdrCEF.exe	91
PID 4316 wrote to memory of 4080	4316	RdrCEF.exe	91
PID 4316 wrote to memory of 4080	4316	RdrCEF.exe	91
PID 4316 wrote to memory of 4080	4316	RdrCEF.exe	91
PID 4316 wrote to memory of 4080	4316	RdrCEF.exe	91
PID 4316 wrote to memory of 4080	4316	RdrCEF.exe	91
PID 4316 wrote to memory of 4080	4316	RdrCEF.exe	91
PID 4316 wrote to memory of 4080	4316	RdrCEF.exe	91
PID 4316 wrote to memory of 4080	4316	RdrCEF.exe	91
PID 4316 wrote to memory of 4080	4316	RdrCEF.exe	91
PID 4316 wrote to memory of 4080	4316	RdrCEF.exe	91
PID 4316 wrote to memory of 4080	4316	RdrCEF.exe	91
PID 4316 wrote to memory of 4080	4316	RdrCEF.exe	91
PID 4316 wrote to memory of 4080	4316	RdrCEF.exe	91
PID 4316 wrote to memory of 4080	4316	RdrCEF.exe	91
PID 4316 wrote to memory of 4080	4316	RdrCEF.exe	91
PID 4316 wrote to memory of 4080	4316	RdrCEF.exe	91
PID 4316 wrote to memory of 4080	4316	RdrCEF.exe	91
PID 4316 wrote to memory of 4080	4316	RdrCEF.exe	91
PID 4316 wrote to memory of 4080	4316	RdrCEF.exe	91
PID 4316 wrote to memory of 4080	4316	RdrCEF.exe	91
PID 4316 wrote to memory of 4080	4316	RdrCEF.exe	91
PID 4316 wrote to memory of 4080	4316	RdrCEF.exe	91
PID 4316 wrote to memory of 2620	4316	RdrCEF.exe	92
PID 4316 wrote to memory of 2620	4316	RdrCEF.exe	92
PID 4316 wrote to memory of 2620	4316	RdrCEF.exe	92
PID 4316 wrote to memory of 2620	4316	RdrCEF.exe	92
PID 4316 wrote to memory of 2620	4316	RdrCEF.exe	92
PID 4316 wrote to memory of 2620	4316	RdrCEF.exe	92
PID 4316 wrote to memory of 2620	4316	RdrCEF.exe	92
PID 4316 wrote to memory of 2620	4316	RdrCEF.exe	92
PID 4316 wrote to memory of 2620	4316	RdrCEF.exe	92
PID 4316 wrote to memory of 2620	4316	RdrCEF.exe	92
PID 4316 wrote to memory of 2620	4316	RdrCEF.exe	92
PID 4316 wrote to memory of 2620	4316	RdrCEF.exe	92
PID 4316 wrote to memory of 2620	4316	RdrCEF.exe	92
PID 4316 wrote to memory of 2620	4316	RdrCEF.exe	92
PID 4316 wrote to memory of 2620	4316	RdrCEF.exe	92
PID 4316 wrote to memory of 2620	4316	RdrCEF.exe	92
PID 4316 wrote to memory of 2620	4316	RdrCEF.exe	92
PID 4316 wrote to memory of 2620	4316	RdrCEF.exe	92
PID 4316 wrote to memory of 2620	4316	RdrCEF.exe	92
PID 4316 wrote to memory of 2620	4316	RdrCEF.exe	92

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\Kingdom GRC - SS May_compressed (1).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:316
- 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:4316
- - 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=A6DD839529455C7A6B391497D3497F70 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4080
- - 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=DFEF1294FF0138191D5DAEAABBB2702D --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=DFEF1294FF0138191D5DAEAABBB2702D --renderer-client-id=2 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2620
- - 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=CF397CE2C1AB45F1AD90FDEEF1869D76 --mojo-platform-channel-handle=2300 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4732
- - 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=82BDAF7BAC5870AA06366CEA022B9A63 --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=82BDAF7BAC5870AA06366CEA022B9A63 --renderer-client-id=5 --mojo-platform-channel-handle=1872 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4500
- - 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=EDC94771A2E6AF04D2ACB571BF1C39A1 --mojo-platform-channel-handle=2708 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2352
- - 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=C8620CF1AC6FDC862FB303305B088B13 --mojo-platform-channel-handle=2116 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1468

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2556

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 879a8270d6681482c032b94efac0760c5f5deb8960a9d070e9c8ba2fe454aab2
MD5 658af4e7bbafdc96dbd738f0bc19dbc4
SHA1 3b02672d9c2fa648ccc6f588333af56a687c4d88
SHA512 ba4b8248f96eebda6cabe9133fff392a096ba32d3fb8bf3e8baba0de96703fd6c0315943c621213eb6d00df72f6f9b1692f64bb1c847725cacb0382be77e418b
SSDEEP 384:yeBdThatELJ8SWvDTGJCesZsLglKhubvGZsLRZh+vS4:Y+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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