6d03a7c784e61fd31f5fa17869dafcc043dc5d03c24011f3e1b287d8218a1720

Analysis

max time kernel
134s
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
14/05/2024, 20:36

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General

Target

NPAS_OUTSTANDING_AMOUNT_ATTACHED-_E-FILLING_(1)_(1).pdf
Size

79KB
MD5

d02fa2a588369adb170dfc8ce42f6cde
SHA1

9be50d821739784432ba49d6166b65e7349da856
SHA256

6d03a7c784e61fd31f5fa17869dafcc043dc5d03c24011f3e1b287d8218a1720
SHA512

ff709a360d5a3e8bfba56574d8672d7b00439a70b1f856661fe486d79f1a9baac4179214cb0d04c581f01470cb73614a9d6adfe40c04d4ead8f0707d63ab1c5a
SSDEEP

1536:7Cu4MsvSHLRpIzlnouKZYZNPxy56hG9Xyq2coCNdJD2Dr+BEd/0A:7Cu4MUELsz1KZQHhG9Cq2UjJ6Hrd7

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
4012	AcroRd32.exe
4012	AcroRd32.exe
4012	AcroRd32.exe
4012	AcroRd32.exe
4012	AcroRd32.exe
4012	AcroRd32.exe
4012	AcroRd32.exe
4012	AcroRd32.exe
4012	AcroRd32.exe
4012	AcroRd32.exe
4012	AcroRd32.exe
4012	AcroRd32.exe
4012	AcroRd32.exe
4012	AcroRd32.exe
4012	AcroRd32.exe
4012	AcroRd32.exe
4012	AcroRd32.exe
4012	AcroRd32.exe
4012	AcroRd32.exe
4012	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4012	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
4012	AcroRd32.exe
4012	AcroRd32.exe
4012	AcroRd32.exe
4012	AcroRd32.exe
4012	AcroRd32.exe
4012	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4012 wrote to memory of 4176	4012	AcroRd32.exe	90
PID 4012 wrote to memory of 4176	4012	AcroRd32.exe	90
PID 4012 wrote to memory of 4176	4012	AcroRd32.exe	90
PID 4176 wrote to memory of 1500	4176	RdrCEF.exe	91
PID 4176 wrote to memory of 1500	4176	RdrCEF.exe	91
PID 4176 wrote to memory of 1500	4176	RdrCEF.exe	91
PID 4176 wrote to memory of 1500	4176	RdrCEF.exe	91
PID 4176 wrote to memory of 1500	4176	RdrCEF.exe	91
PID 4176 wrote to memory of 1500	4176	RdrCEF.exe	91
PID 4176 wrote to memory of 1500	4176	RdrCEF.exe	91
PID 4176 wrote to memory of 1500	4176	RdrCEF.exe	91
PID 4176 wrote to memory of 1500	4176	RdrCEF.exe	91
PID 4176 wrote to memory of 1500	4176	RdrCEF.exe	91
PID 4176 wrote to memory of 1500	4176	RdrCEF.exe	91
PID 4176 wrote to memory of 1500	4176	RdrCEF.exe	91
PID 4176 wrote to memory of 1500	4176	RdrCEF.exe	91
PID 4176 wrote to memory of 1500	4176	RdrCEF.exe	91
PID 4176 wrote to memory of 1500	4176	RdrCEF.exe	91
PID 4176 wrote to memory of 1500	4176	RdrCEF.exe	91
PID 4176 wrote to memory of 1500	4176	RdrCEF.exe	91
PID 4176 wrote to memory of 1500	4176	RdrCEF.exe	91
PID 4176 wrote to memory of 1500	4176	RdrCEF.exe	91
PID 4176 wrote to memory of 1500	4176	RdrCEF.exe	91
PID 4176 wrote to memory of 1500	4176	RdrCEF.exe	91
PID 4176 wrote to memory of 1500	4176	RdrCEF.exe	91
PID 4176 wrote to memory of 1500	4176	RdrCEF.exe	91
PID 4176 wrote to memory of 1500	4176	RdrCEF.exe	91
PID 4176 wrote to memory of 1500	4176	RdrCEF.exe	91
PID 4176 wrote to memory of 1500	4176	RdrCEF.exe	91
PID 4176 wrote to memory of 1500	4176	RdrCEF.exe	91
PID 4176 wrote to memory of 1500	4176	RdrCEF.exe	91
PID 4176 wrote to memory of 1500	4176	RdrCEF.exe	91
PID 4176 wrote to memory of 1500	4176	RdrCEF.exe	91
PID 4176 wrote to memory of 1500	4176	RdrCEF.exe	91
PID 4176 wrote to memory of 1500	4176	RdrCEF.exe	91
PID 4176 wrote to memory of 1500	4176	RdrCEF.exe	91
PID 4176 wrote to memory of 1500	4176	RdrCEF.exe	91
PID 4176 wrote to memory of 1500	4176	RdrCEF.exe	91
PID 4176 wrote to memory of 1500	4176	RdrCEF.exe	91
PID 4176 wrote to memory of 1500	4176	RdrCEF.exe	91
PID 4176 wrote to memory of 1500	4176	RdrCEF.exe	91
PID 4176 wrote to memory of 1500	4176	RdrCEF.exe	91
PID 4176 wrote to memory of 1500	4176	RdrCEF.exe	91
PID 4176 wrote to memory of 1500	4176	RdrCEF.exe	91
PID 4176 wrote to memory of 1792	4176	RdrCEF.exe	92
PID 4176 wrote to memory of 1792	4176	RdrCEF.exe	92
PID 4176 wrote to memory of 1792	4176	RdrCEF.exe	92
PID 4176 wrote to memory of 1792	4176	RdrCEF.exe	92
PID 4176 wrote to memory of 1792	4176	RdrCEF.exe	92
PID 4176 wrote to memory of 1792	4176	RdrCEF.exe	92
PID 4176 wrote to memory of 1792	4176	RdrCEF.exe	92
PID 4176 wrote to memory of 1792	4176	RdrCEF.exe	92
PID 4176 wrote to memory of 1792	4176	RdrCEF.exe	92
PID 4176 wrote to memory of 1792	4176	RdrCEF.exe	92
PID 4176 wrote to memory of 1792	4176	RdrCEF.exe	92
PID 4176 wrote to memory of 1792	4176	RdrCEF.exe	92
PID 4176 wrote to memory of 1792	4176	RdrCEF.exe	92
PID 4176 wrote to memory of 1792	4176	RdrCEF.exe	92
PID 4176 wrote to memory of 1792	4176	RdrCEF.exe	92
PID 4176 wrote to memory of 1792	4176	RdrCEF.exe	92
PID 4176 wrote to memory of 1792	4176	RdrCEF.exe	92
PID 4176 wrote to memory of 1792	4176	RdrCEF.exe	92
PID 4176 wrote to memory of 1792	4176	RdrCEF.exe	92
PID 4176 wrote to memory of 1792	4176	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\NPAS_OUTSTANDING_AMOUNT_ATTACHED-_E-FILLING_(1)_(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: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" --backgroundcolor=16514043
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4176
- - 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=DBBC059A920680EC8CFDD574E4304C85 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1500
- - 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=A17DE33C7891A2D0D34E5FC24BDBF0E7 --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=A17DE33C7891A2D0D34E5FC24BDBF0E7 --renderer-client-id=2 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1792
- - 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=16072A306940EBE3B81F3D3FABF603CE --mojo-platform-channel-handle=2320 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3584
- - 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=25187D4EAD442CFD2EDCB8FAB12C3BB6 --mojo-platform-channel-handle=1836 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3228
- - 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=118563B813AFCDFBE9D921E0D4537F20 --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=118563B813AFCDFBE9D921E0D4537F20 --renderer-client-id=6 --mojo-platform-channel-handle=2524 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3140
- - 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=BEC20DE5D5D8D76B795D9D80AD1B7DE6 --mojo-platform-channel-handle=2796 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4024

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4136

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

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

Filesize
64KB

MD5
62da18dbea56ecaf9be45896628cd3a2

SHA1
8e1f4345adcb4981241afcb726d39ef8aa20770c

SHA256
e71db14b6b0b6ac90929f71ab9066809f7dc8fa95ee127af616d4eef264a8600

SHA512
70105c2a69653e8d30ef381f7c38808d04618b766a0e3b265ab2de05a3e1c715d0045fa103dce21c5dcdb024f2df4c023aaf52b423571394c6dcdfd4a14c7330

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