2445f6c960e984cfaf3f13e061228aa023740885d9457ab11b0b635c1589fffb

Analysis

max time kernel
5s
max time network
5s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
03/05/2024, 21:44

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Report Analysis Logs

General

Target

Employee Benefits Plan for Ktc G Rsm Se.pdf
Size

26KB
MD5

81d85d7e05b13e3c423f97d8e7a70ea9
SHA1

747bd4c00d9d129e911dc8872a501644d17f74f7
SHA256

2445f6c960e984cfaf3f13e061228aa023740885d9457ab11b0b635c1589fffb
SHA512

683ccbe3457b2f03ba6b9c28360efb963d1f5734e077bb0d685faf9c6df81d00420d6ccc8925da8ed48e31c4e762ef20d51635d1016ded95ac6ca99afde72caa
SSDEEP

768:Zs97XOobY+vetEC8WRKr00TAvGAaW67vHA:Z+XdbYqWgQbOzvHA

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-1-5-21-877519540-908060166-1852957295-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3996	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
3996	AcroRd32.exe
3996	AcroRd32.exe
3996	AcroRd32.exe
3996	AcroRd32.exe
3996	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3996 wrote to memory of 3672	3996	AcroRd32.exe	91
PID 3996 wrote to memory of 3672	3996	AcroRd32.exe	91
PID 3996 wrote to memory of 3672	3996	AcroRd32.exe	91
PID 3672 wrote to memory of 3152	3672	RdrCEF.exe	94
PID 3672 wrote to memory of 3152	3672	RdrCEF.exe	94
PID 3672 wrote to memory of 3152	3672	RdrCEF.exe	94
PID 3672 wrote to memory of 3152	3672	RdrCEF.exe	94
PID 3672 wrote to memory of 3152	3672	RdrCEF.exe	94
PID 3672 wrote to memory of 3152	3672	RdrCEF.exe	94
PID 3672 wrote to memory of 3152	3672	RdrCEF.exe	94
PID 3672 wrote to memory of 3152	3672	RdrCEF.exe	94
PID 3672 wrote to memory of 3152	3672	RdrCEF.exe	94
PID 3672 wrote to memory of 3152	3672	RdrCEF.exe	94
PID 3672 wrote to memory of 3152	3672	RdrCEF.exe	94
PID 3672 wrote to memory of 3152	3672	RdrCEF.exe	94
PID 3672 wrote to memory of 3152	3672	RdrCEF.exe	94
PID 3672 wrote to memory of 3152	3672	RdrCEF.exe	94
PID 3672 wrote to memory of 3152	3672	RdrCEF.exe	94
PID 3672 wrote to memory of 3152	3672	RdrCEF.exe	94
PID 3672 wrote to memory of 3152	3672	RdrCEF.exe	94
PID 3672 wrote to memory of 3152	3672	RdrCEF.exe	94
PID 3672 wrote to memory of 3152	3672	RdrCEF.exe	94
PID 3672 wrote to memory of 3152	3672	RdrCEF.exe	94
PID 3672 wrote to memory of 3152	3672	RdrCEF.exe	94
PID 3672 wrote to memory of 3152	3672	RdrCEF.exe	94
PID 3672 wrote to memory of 3152	3672	RdrCEF.exe	94
PID 3672 wrote to memory of 3152	3672	RdrCEF.exe	94
PID 3672 wrote to memory of 3152	3672	RdrCEF.exe	94
PID 3672 wrote to memory of 3152	3672	RdrCEF.exe	94
PID 3672 wrote to memory of 3152	3672	RdrCEF.exe	94
PID 3672 wrote to memory of 3152	3672	RdrCEF.exe	94
PID 3672 wrote to memory of 3152	3672	RdrCEF.exe	94
PID 3672 wrote to memory of 3152	3672	RdrCEF.exe	94
PID 3672 wrote to memory of 3152	3672	RdrCEF.exe	94
PID 3672 wrote to memory of 3152	3672	RdrCEF.exe	94
PID 3672 wrote to memory of 3152	3672	RdrCEF.exe	94
PID 3672 wrote to memory of 3152	3672	RdrCEF.exe	94
PID 3672 wrote to memory of 3152	3672	RdrCEF.exe	94
PID 3672 wrote to memory of 3152	3672	RdrCEF.exe	94
PID 3672 wrote to memory of 3152	3672	RdrCEF.exe	94
PID 3672 wrote to memory of 3152	3672	RdrCEF.exe	94
PID 3672 wrote to memory of 3152	3672	RdrCEF.exe	94
PID 3672 wrote to memory of 3152	3672	RdrCEF.exe	94
PID 3672 wrote to memory of 3152	3672	RdrCEF.exe	94
PID 3672 wrote to memory of 2748	3672	RdrCEF.exe	95
PID 3672 wrote to memory of 2748	3672	RdrCEF.exe	95
PID 3672 wrote to memory of 2748	3672	RdrCEF.exe	95
PID 3672 wrote to memory of 2748	3672	RdrCEF.exe	95
PID 3672 wrote to memory of 2748	3672	RdrCEF.exe	95
PID 3672 wrote to memory of 2748	3672	RdrCEF.exe	95
PID 3672 wrote to memory of 2748	3672	RdrCEF.exe	95
PID 3672 wrote to memory of 2748	3672	RdrCEF.exe	95
PID 3672 wrote to memory of 2748	3672	RdrCEF.exe	95
PID 3672 wrote to memory of 2748	3672	RdrCEF.exe	95
PID 3672 wrote to memory of 2748	3672	RdrCEF.exe	95
PID 3672 wrote to memory of 2748	3672	RdrCEF.exe	95
PID 3672 wrote to memory of 2748	3672	RdrCEF.exe	95
PID 3672 wrote to memory of 2748	3672	RdrCEF.exe	95
PID 3672 wrote to memory of 2748	3672	RdrCEF.exe	95
PID 3672 wrote to memory of 2748	3672	RdrCEF.exe	95
PID 3672 wrote to memory of 2748	3672	RdrCEF.exe	95
PID 3672 wrote to memory of 2748	3672	RdrCEF.exe	95
PID 3672 wrote to memory of 2748	3672	RdrCEF.exe	95
PID 3672 wrote to memory of 2748	3672	RdrCEF.exe	95

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\Employee Benefits Plan for Ktc G Rsm Se.pdf"
1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3996
- 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:3672
- - 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=D704B67C1905E4C62D8E06AD6619E245 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3152
- - 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=9EA404817692A24C7497D9CD2790C6C6 --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=9EA404817692A24C7497D9CD2790C6C6 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2748
- - 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=A2E47E69C7F1D306ED608F41632E35BE --mojo-platform-channel-handle=2316 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3556

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4032

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

Windows 7 deprecation

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