f39999f9a3760b11c27c72513daaeb17956833e384135be25d7247d1fbca7cb0

Analysis

max time kernel
32s
max time network
34s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
29/03/2023, 09:25

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General

Target

HS Code and 3C Compulsory Product Certification.pdf
Size

1.4MB
MD5

84a83bd90ef160eb8576078efdfc8d42
SHA1

1c8fa3a06492e831e91eb6c7f8031104759a81d2
SHA256

f39999f9a3760b11c27c72513daaeb17956833e384135be25d7247d1fbca7cb0
SHA512

673fd29aae88bcb1a940ac8c27e337299428ad89ca101d5bfa2ddba038be34592e4703fc321ae82b8a2042ea0644e36d530b798392871f81b3bc5a7c472931a9
SSDEEP

24576:kJ6RDQxr5xvxp6pKeS0xPwVeCsYz6XC2qr/3pCcPtIfY6v8KY4oQ5OwhHQEn1iGa:ksxQxr5xvbiSQpj3S28/3pCcPtEY6v8V

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-1-5-21-1529757233-3489015626-3409890339-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
4268	AcroRd32.exe
4268	AcroRd32.exe
4268	AcroRd32.exe
4268	AcroRd32.exe
4268	AcroRd32.exe
4268	AcroRd32.exe
4268	AcroRd32.exe
4268	AcroRd32.exe
4268	AcroRd32.exe
4268	AcroRd32.exe
4268	AcroRd32.exe
4268	AcroRd32.exe
4268	AcroRd32.exe
4268	AcroRd32.exe
4268	AcroRd32.exe
4268	AcroRd32.exe
4268	AcroRd32.exe
4268	AcroRd32.exe
4268	AcroRd32.exe
4268	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4268	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
4268	AcroRd32.exe
4268	AcroRd32.exe
4268	AcroRd32.exe
4268	AcroRd32.exe
4268	AcroRd32.exe
4268	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4268 wrote to memory of 4436	4268	AcroRd32.exe	85
PID 4268 wrote to memory of 4436	4268	AcroRd32.exe	85
PID 4268 wrote to memory of 4436	4268	AcroRd32.exe	85
PID 4436 wrote to memory of 4240	4436	RdrCEF.exe	86
PID 4436 wrote to memory of 4240	4436	RdrCEF.exe	86
PID 4436 wrote to memory of 4240	4436	RdrCEF.exe	86
PID 4436 wrote to memory of 4240	4436	RdrCEF.exe	86
PID 4436 wrote to memory of 4240	4436	RdrCEF.exe	86
PID 4436 wrote to memory of 4240	4436	RdrCEF.exe	86
PID 4436 wrote to memory of 4240	4436	RdrCEF.exe	86
PID 4436 wrote to memory of 4240	4436	RdrCEF.exe	86
PID 4436 wrote to memory of 4240	4436	RdrCEF.exe	86
PID 4436 wrote to memory of 4240	4436	RdrCEF.exe	86
PID 4436 wrote to memory of 4240	4436	RdrCEF.exe	86
PID 4436 wrote to memory of 4240	4436	RdrCEF.exe	86
PID 4436 wrote to memory of 4240	4436	RdrCEF.exe	86
PID 4436 wrote to memory of 4240	4436	RdrCEF.exe	86
PID 4436 wrote to memory of 4240	4436	RdrCEF.exe	86
PID 4436 wrote to memory of 4240	4436	RdrCEF.exe	86
PID 4436 wrote to memory of 4240	4436	RdrCEF.exe	86
PID 4436 wrote to memory of 4240	4436	RdrCEF.exe	86
PID 4436 wrote to memory of 4240	4436	RdrCEF.exe	86
PID 4436 wrote to memory of 4240	4436	RdrCEF.exe	86
PID 4436 wrote to memory of 4240	4436	RdrCEF.exe	86
PID 4436 wrote to memory of 4240	4436	RdrCEF.exe	86
PID 4436 wrote to memory of 4240	4436	RdrCEF.exe	86
PID 4436 wrote to memory of 4240	4436	RdrCEF.exe	86
PID 4436 wrote to memory of 4240	4436	RdrCEF.exe	86
PID 4436 wrote to memory of 4240	4436	RdrCEF.exe	86
PID 4436 wrote to memory of 4240	4436	RdrCEF.exe	86
PID 4436 wrote to memory of 4240	4436	RdrCEF.exe	86
PID 4436 wrote to memory of 4240	4436	RdrCEF.exe	86
PID 4436 wrote to memory of 4240	4436	RdrCEF.exe	86
PID 4436 wrote to memory of 4240	4436	RdrCEF.exe	86
PID 4436 wrote to memory of 4240	4436	RdrCEF.exe	86
PID 4436 wrote to memory of 4240	4436	RdrCEF.exe	86
PID 4436 wrote to memory of 4240	4436	RdrCEF.exe	86
PID 4436 wrote to memory of 4240	4436	RdrCEF.exe	86
PID 4436 wrote to memory of 4240	4436	RdrCEF.exe	86
PID 4436 wrote to memory of 4240	4436	RdrCEF.exe	86
PID 4436 wrote to memory of 4240	4436	RdrCEF.exe	86
PID 4436 wrote to memory of 4240	4436	RdrCEF.exe	86
PID 4436 wrote to memory of 4240	4436	RdrCEF.exe	86
PID 4436 wrote to memory of 4240	4436	RdrCEF.exe	86
PID 4436 wrote to memory of 3748	4436	RdrCEF.exe	87
PID 4436 wrote to memory of 3748	4436	RdrCEF.exe	87
PID 4436 wrote to memory of 3748	4436	RdrCEF.exe	87
PID 4436 wrote to memory of 3748	4436	RdrCEF.exe	87
PID 4436 wrote to memory of 3748	4436	RdrCEF.exe	87
PID 4436 wrote to memory of 3748	4436	RdrCEF.exe	87
PID 4436 wrote to memory of 3748	4436	RdrCEF.exe	87
PID 4436 wrote to memory of 3748	4436	RdrCEF.exe	87
PID 4436 wrote to memory of 3748	4436	RdrCEF.exe	87
PID 4436 wrote to memory of 3748	4436	RdrCEF.exe	87
PID 4436 wrote to memory of 3748	4436	RdrCEF.exe	87
PID 4436 wrote to memory of 3748	4436	RdrCEF.exe	87
PID 4436 wrote to memory of 3748	4436	RdrCEF.exe	87
PID 4436 wrote to memory of 3748	4436	RdrCEF.exe	87
PID 4436 wrote to memory of 3748	4436	RdrCEF.exe	87
PID 4436 wrote to memory of 3748	4436	RdrCEF.exe	87
PID 4436 wrote to memory of 3748	4436	RdrCEF.exe	87
PID 4436 wrote to memory of 3748	4436	RdrCEF.exe	87
PID 4436 wrote to memory of 3748	4436	RdrCEF.exe	87
PID 4436 wrote to memory of 3748	4436	RdrCEF.exe	87

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\HS Code and 3C Compulsory Product Certification.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:4268
- 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:4436
- - 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=020C693890E0D9D9FC3AE254DBCD727E --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4240
- - 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=BC8869435586D8E56B68F2E9839F33B3 --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=2 --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=BC8869435586D8E56B68F2E9839F33B3 --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3748
- - 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=3EDD5556DEAB9BE563CDC7E6F6ECD035 --mojo-platform-channel-handle=2308 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3752
- - 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=C22F6B427AD729BF9223E78E061BDAAC --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=2 --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=C22F6B427AD729BF9223E78E061BDAAC --renderer-client-id=5 --mojo-platform-channel-handle=1724 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4024
- - 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=FAA68BA298DF56EDF81E417DD8DC7B9A --mojo-platform-channel-handle=2440 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4252
- - 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=D596C4A4153C715C572AE195877A14F0 --mojo-platform-channel-handle=2396 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1832

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4144

Network

MITRE ATT&CK Enterprise v6

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

Filesize
64KB

MD5
7fada7d5500d3ca427e0217a28bd47d5

SHA1
fcf62cab81fb09b00e1b0faef43d412e2f6e4d3e

SHA256
e1000446bf5dbf28039ca93d276443046d1c40a626b2953a243c0ec2b2f1e89d

SHA512
59ed59a3829308f2fdda8bf1a0d513e7fa7b830c579fadcff280d8a769c4ec7a8a187a15306b4386226bc28b43e7dcdc2359479b9dbdabe8e46b5542a55689cc

Download Submit