e8621457f9c7c00fdf95597e76025080d267daf42a6c4e056b92feddd037f35e

Analysis

max time kernel
142s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
19/02/2024, 21:29

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General

Target

Vigyapan.pdf
Size

345KB
MD5

6bf192372d696b559bc3fcb9f67ac8ac
SHA1

997eb3781bd40d62b20affcef8d0143d449b2643
SHA256

7d82743e25e694a63d44bd9f74b83af8e46a9237cf43c994fcf2e449883e638e
SHA512

015255fa31a5b32c7130ac0da6b601fcec4aea0584972e56c12f1adf3d7a370d173b44fcbd8d3c72caa33ad393012026f0a40aea16fbf882dc2c14f675e3b8dd
SSDEEP

6144:EEoIm0es3g14SMdpT6V9L1KlV0NiDkQKMARrAosNuoDfiVajJuwdO1jgMdCBwY:JXXoIdp6HLE2i4HMisk/akkMd2L

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-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
1828	AcroRd32.exe
1828	AcroRd32.exe
1828	AcroRd32.exe
1828	AcroRd32.exe
1828	AcroRd32.exe
1828	AcroRd32.exe
1828	AcroRd32.exe
1828	AcroRd32.exe
1828	AcroRd32.exe
1828	AcroRd32.exe
1828	AcroRd32.exe
1828	AcroRd32.exe
1828	AcroRd32.exe
1828	AcroRd32.exe
1828	AcroRd32.exe
1828	AcroRd32.exe
1828	AcroRd32.exe
1828	AcroRd32.exe
1828	AcroRd32.exe
1828	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1828	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1828	AcroRd32.exe
1828	AcroRd32.exe
1828	AcroRd32.exe
1828	AcroRd32.exe
1828	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1828 wrote to memory of 4360	1828	AcroRd32.exe	83
PID 1828 wrote to memory of 4360	1828	AcroRd32.exe	83
PID 1828 wrote to memory of 4360	1828	AcroRd32.exe	83
PID 4360 wrote to memory of 928	4360	RdrCEF.exe	84
PID 4360 wrote to memory of 928	4360	RdrCEF.exe	84
PID 4360 wrote to memory of 928	4360	RdrCEF.exe	84
PID 4360 wrote to memory of 928	4360	RdrCEF.exe	84
PID 4360 wrote to memory of 928	4360	RdrCEF.exe	84
PID 4360 wrote to memory of 928	4360	RdrCEF.exe	84
PID 4360 wrote to memory of 928	4360	RdrCEF.exe	84
PID 4360 wrote to memory of 928	4360	RdrCEF.exe	84
PID 4360 wrote to memory of 928	4360	RdrCEF.exe	84
PID 4360 wrote to memory of 928	4360	RdrCEF.exe	84
PID 4360 wrote to memory of 928	4360	RdrCEF.exe	84
PID 4360 wrote to memory of 928	4360	RdrCEF.exe	84
PID 4360 wrote to memory of 928	4360	RdrCEF.exe	84
PID 4360 wrote to memory of 928	4360	RdrCEF.exe	84
PID 4360 wrote to memory of 928	4360	RdrCEF.exe	84
PID 4360 wrote to memory of 928	4360	RdrCEF.exe	84
PID 4360 wrote to memory of 928	4360	RdrCEF.exe	84
PID 4360 wrote to memory of 928	4360	RdrCEF.exe	84
PID 4360 wrote to memory of 928	4360	RdrCEF.exe	84
PID 4360 wrote to memory of 928	4360	RdrCEF.exe	84
PID 4360 wrote to memory of 928	4360	RdrCEF.exe	84
PID 4360 wrote to memory of 928	4360	RdrCEF.exe	84
PID 4360 wrote to memory of 928	4360	RdrCEF.exe	84
PID 4360 wrote to memory of 928	4360	RdrCEF.exe	84
PID 4360 wrote to memory of 928	4360	RdrCEF.exe	84
PID 4360 wrote to memory of 928	4360	RdrCEF.exe	84
PID 4360 wrote to memory of 928	4360	RdrCEF.exe	84
PID 4360 wrote to memory of 928	4360	RdrCEF.exe	84
PID 4360 wrote to memory of 928	4360	RdrCEF.exe	84
PID 4360 wrote to memory of 928	4360	RdrCEF.exe	84
PID 4360 wrote to memory of 928	4360	RdrCEF.exe	84
PID 4360 wrote to memory of 928	4360	RdrCEF.exe	84
PID 4360 wrote to memory of 928	4360	RdrCEF.exe	84
PID 4360 wrote to memory of 928	4360	RdrCEF.exe	84
PID 4360 wrote to memory of 928	4360	RdrCEF.exe	84
PID 4360 wrote to memory of 928	4360	RdrCEF.exe	84
PID 4360 wrote to memory of 928	4360	RdrCEF.exe	84
PID 4360 wrote to memory of 928	4360	RdrCEF.exe	84
PID 4360 wrote to memory of 928	4360	RdrCEF.exe	84
PID 4360 wrote to memory of 928	4360	RdrCEF.exe	84
PID 4360 wrote to memory of 928	4360	RdrCEF.exe	84
PID 4360 wrote to memory of 5104	4360	RdrCEF.exe	85
PID 4360 wrote to memory of 5104	4360	RdrCEF.exe	85
PID 4360 wrote to memory of 5104	4360	RdrCEF.exe	85
PID 4360 wrote to memory of 5104	4360	RdrCEF.exe	85
PID 4360 wrote to memory of 5104	4360	RdrCEF.exe	85
PID 4360 wrote to memory of 5104	4360	RdrCEF.exe	85
PID 4360 wrote to memory of 5104	4360	RdrCEF.exe	85
PID 4360 wrote to memory of 5104	4360	RdrCEF.exe	85
PID 4360 wrote to memory of 5104	4360	RdrCEF.exe	85
PID 4360 wrote to memory of 5104	4360	RdrCEF.exe	85
PID 4360 wrote to memory of 5104	4360	RdrCEF.exe	85
PID 4360 wrote to memory of 5104	4360	RdrCEF.exe	85
PID 4360 wrote to memory of 5104	4360	RdrCEF.exe	85
PID 4360 wrote to memory of 5104	4360	RdrCEF.exe	85
PID 4360 wrote to memory of 5104	4360	RdrCEF.exe	85
PID 4360 wrote to memory of 5104	4360	RdrCEF.exe	85
PID 4360 wrote to memory of 5104	4360	RdrCEF.exe	85
PID 4360 wrote to memory of 5104	4360	RdrCEF.exe	85
PID 4360 wrote to memory of 5104	4360	RdrCEF.exe	85
PID 4360 wrote to memory of 5104	4360	RdrCEF.exe	85

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\Vigyapan.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:1828
- 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:4360
- - 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=2319FCDCD549E1B8BAB18284EAA6A738 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:928
- - 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=27E5587AC817298FB0148F2EE256E478 --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=27E5587AC817298FB0148F2EE256E478 --renderer-client-id=2 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:5104
- - 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=2E837F31850661F37A7D098078597741 --mojo-platform-channel-handle=2316 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:792
- - 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=C88985EB21751A4CDB1DCAD95DEB578B --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=C88985EB21751A4CDB1DCAD95DEB578B --renderer-client-id=5 --mojo-platform-channel-handle=2344 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3812
- - 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=7AB42ACD2405BF540756D67C07770F3B --mojo-platform-channel-handle=2568 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4012
- - 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=5EDBAE35FD45BF18B09164F104502B6B --mojo-platform-channel-handle=2372 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4260

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1900

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages

Filesize
64KB

MD5
8260616bba266684d59c719ef09fea3f

SHA1
cff93f47ecc3612cf861acb49a1be4b23b242f88

SHA256
23b8deb843ccf61438d609a2de538c7112ffc7eb96e6ea4968fa6f08489721e2

SHA512
34a45a4977cf929e5420b0f2246efde0557fc8a2c68b62bb944bb7690a28a445135439bf92d145809357727ae8151bdaf908917e3a04f51a62a82fee3bfa7f81

Download Submit
C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages

Filesize
36KB

MD5
b30d3becc8731792523d599d949e63f5

SHA1
19350257e42d7aee17fb3bf139a9d3adb330fad4

SHA256
b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3

SHA512
523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e

Download Submit
C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages

Filesize
56KB

MD5
752a1f26b18748311b691c7d8fc20633

SHA1
c1f8e83eebc1cc1e9b88c773338eb09ff82ab862

SHA256
111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131

SHA512
a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5

Download Submit