0d1353fdaf59620a43e9cb822782a0919d7de618c61f52493ad283337021e54d

Analysis

max time kernel
148s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
28/03/2024, 17:36

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General

Target

0d1353fdaf59620a43e9cb822782a0919d7de618c61f52493ad283337021e54d.pdf
Size

1.9MB
MD5

dcc355bb393f09d5eda4abc6eb7c3d08
SHA1

3a3b0b9646b8ba22ec1a36f8a2f115d8f4400dd7
SHA256

0d1353fdaf59620a43e9cb822782a0919d7de618c61f52493ad283337021e54d
SHA512

fa010622fff8ef9d86239deea8559b5e91778a90c9dc9171f5dbd3883cdc8bfb7c1e9cca5ed4d98781cb0c6bf887609444a3eb9946b19d1847164fac95709304
SSDEEP

24576:jghW2rb29txorN5XM5M2HNtY8wNxDEM0wvuWIS6SPL3FeUdRSQbv/FQ7Yx8w:cQ2mtCx5c5MoV+FeUuILz3FVHFQ7S8w

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	AcroRd32.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	AcroRd32.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3836	AcroRd32.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
3836	AcroRd32.exe
3836	AcroRd32.exe
3836	AcroRd32.exe
3836	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3836 wrote to memory of 1972	3836	AcroRd32.exe	92
PID 3836 wrote to memory of 1972	3836	AcroRd32.exe	92
PID 3836 wrote to memory of 1972	3836	AcroRd32.exe	92
PID 3836 wrote to memory of 2412	3836	AcroRd32.exe	94
PID 3836 wrote to memory of 2412	3836	AcroRd32.exe	94
PID 3836 wrote to memory of 2412	3836	AcroRd32.exe	94
PID 1972 wrote to memory of 4456	1972	RdrCEF.exe	96
PID 1972 wrote to memory of 4456	1972	RdrCEF.exe	96
PID 1972 wrote to memory of 4456	1972	RdrCEF.exe	96
PID 1972 wrote to memory of 4456	1972	RdrCEF.exe	96
PID 1972 wrote to memory of 4456	1972	RdrCEF.exe	96
PID 1972 wrote to memory of 4456	1972	RdrCEF.exe	96
PID 1972 wrote to memory of 4456	1972	RdrCEF.exe	96
PID 1972 wrote to memory of 4456	1972	RdrCEF.exe	96
PID 1972 wrote to memory of 4456	1972	RdrCEF.exe	96
PID 1972 wrote to memory of 4456	1972	RdrCEF.exe	96
PID 1972 wrote to memory of 4456	1972	RdrCEF.exe	96
PID 1972 wrote to memory of 4456	1972	RdrCEF.exe	96
PID 1972 wrote to memory of 4456	1972	RdrCEF.exe	96
PID 1972 wrote to memory of 4456	1972	RdrCEF.exe	96
PID 1972 wrote to memory of 4456	1972	RdrCEF.exe	96
PID 1972 wrote to memory of 4456	1972	RdrCEF.exe	96
PID 1972 wrote to memory of 4456	1972	RdrCEF.exe	96
PID 1972 wrote to memory of 4456	1972	RdrCEF.exe	96
PID 1972 wrote to memory of 4456	1972	RdrCEF.exe	96
PID 1972 wrote to memory of 4456	1972	RdrCEF.exe	96
PID 1972 wrote to memory of 4456	1972	RdrCEF.exe	96
PID 1972 wrote to memory of 4456	1972	RdrCEF.exe	96
PID 1972 wrote to memory of 4456	1972	RdrCEF.exe	96
PID 1972 wrote to memory of 4456	1972	RdrCEF.exe	96
PID 1972 wrote to memory of 4456	1972	RdrCEF.exe	96
PID 1972 wrote to memory of 4456	1972	RdrCEF.exe	96
PID 1972 wrote to memory of 4456	1972	RdrCEF.exe	96
PID 1972 wrote to memory of 4456	1972	RdrCEF.exe	96
PID 1972 wrote to memory of 4456	1972	RdrCEF.exe	96
PID 1972 wrote to memory of 4456	1972	RdrCEF.exe	96
PID 1972 wrote to memory of 4456	1972	RdrCEF.exe	96
PID 1972 wrote to memory of 4456	1972	RdrCEF.exe	96
PID 1972 wrote to memory of 4456	1972	RdrCEF.exe	96
PID 1972 wrote to memory of 4456	1972	RdrCEF.exe	96
PID 1972 wrote to memory of 4456	1972	RdrCEF.exe	96
PID 1972 wrote to memory of 4456	1972	RdrCEF.exe	96
PID 1972 wrote to memory of 4456	1972	RdrCEF.exe	96
PID 1972 wrote to memory of 4456	1972	RdrCEF.exe	96
PID 1972 wrote to memory of 4456	1972	RdrCEF.exe	96
PID 1972 wrote to memory of 4456	1972	RdrCEF.exe	96
PID 1972 wrote to memory of 4456	1972	RdrCEF.exe	96
PID 1972 wrote to memory of 3432	1972	RdrCEF.exe	97
PID 1972 wrote to memory of 3432	1972	RdrCEF.exe	97
PID 1972 wrote to memory of 3432	1972	RdrCEF.exe	97
PID 1972 wrote to memory of 3432	1972	RdrCEF.exe	97
PID 1972 wrote to memory of 3432	1972	RdrCEF.exe	97
PID 1972 wrote to memory of 3432	1972	RdrCEF.exe	97
PID 1972 wrote to memory of 3432	1972	RdrCEF.exe	97
PID 1972 wrote to memory of 3432	1972	RdrCEF.exe	97
PID 1972 wrote to memory of 3432	1972	RdrCEF.exe	97
PID 1972 wrote to memory of 3432	1972	RdrCEF.exe	97
PID 1972 wrote to memory of 3432	1972	RdrCEF.exe	97
PID 1972 wrote to memory of 3432	1972	RdrCEF.exe	97
PID 1972 wrote to memory of 3432	1972	RdrCEF.exe	97
PID 1972 wrote to memory of 3432	1972	RdrCEF.exe	97
PID 1972 wrote to memory of 3432	1972	RdrCEF.exe	97
PID 1972 wrote to memory of 3432	1972	RdrCEF.exe	97
PID 1972 wrote to memory of 3432	1972	RdrCEF.exe	97

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\0d1353fdaf59620a43e9cb822782a0919d7de618c61f52493ad283337021e54d.pdf"
1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3836
- 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:1972
- - 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=CB11802D947959A6FF5E48805D97B1C7 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4456
- - 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=D5FA13A7E7AAC8E3EDE7FB0F52BDA54E --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=D5FA13A7E7AAC8E3EDE7FB0F52BDA54E --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3432
- - 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=06BC66CEADE5D764868B871EF4C8E171 --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=06BC66CEADE5D764868B871EF4C8E171 --renderer-client-id=4 --mojo-platform-channel-handle=2300 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3424
- - 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=6808C666C8605937545C55179A9F1F2C --mojo-platform-channel-handle=2320 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4368
- - 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=C0F48954893AFE234D1634EF645A3E6B --mojo-platform-channel-handle=2584 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2000
- - 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=96C51A21E7C1999B3DE611B24558E743 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1412
- 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⤵
  PID:2412

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1088

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
33791e081f2ca73eecb1c78d3f4a8129

SHA1
0007ce2fea1b2ed5ced871bcae40895dd131d563

SHA256
570b78e1d790e8bf0d68eb48d4eac1458b74468c7f9aa8a8e64414fac305d1da

SHA512
89bfa180f187069de897d743f33971dc0a774eaae3c8c8f3f2aa438bc59314ae2698fca34ddcec9d8455cd6833505c64b198f9926bbf9c737588a38613cc37a8

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

Filesize
64KB

MD5
5fb9ac178ec4cfdd0a4504313fcaf562

SHA1
24053950903463a60145ca4e0d474e9c9498130d

SHA256
a32beb7a2e1e2d29929422f90a47eeaeb509d21083f31298bb96891ab0f605d4

SHA512
ed5e8a094fb5a64a85195fcdfb0a877a9c50ddd7b11e0c48e09676771781803119064ad69f2b48d7496814f41d9f7805f2a1c1f6441ed7e899e23968770a622f

Download Submit