630b7c82ee2fba87c4a6e13f0f3cde3410e8bf9b72eb8349346ea2229b1d9887

Analysis

max time kernel
144s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
22/12/2023, 16:33

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General

Target

f3052afc4bf05e5eef765310915070b8.pdf
Size

35KB
MD5

f3052afc4bf05e5eef765310915070b8
SHA1

28bcba210f83daa3f598cd76da1bcf72d01c1331
SHA256

630b7c82ee2fba87c4a6e13f0f3cde3410e8bf9b72eb8349346ea2229b1d9887
SHA512

5b4d58d44c9dc711b7a86363b7d189c66eaf70581834332a0d8bdc3c45aace1c1e2f93be4b7fd86e16c30fc88b0167065921972edff3778068e18f5ab8db5f40
SSDEEP

768:L2oo8eVa+ocUsxlz+nZGfXW+WreR4eOASASkkZLvLJP:L2dG+JfliZqW+WrPXvjJP

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-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
2696	AcroRd32.exe
2696	AcroRd32.exe
2696	AcroRd32.exe
2696	AcroRd32.exe
2696	AcroRd32.exe
2696	AcroRd32.exe
2696	AcroRd32.exe
2696	AcroRd32.exe
2696	AcroRd32.exe
2696	AcroRd32.exe
2696	AcroRd32.exe
2696	AcroRd32.exe
2696	AcroRd32.exe
2696	AcroRd32.exe
2696	AcroRd32.exe
2696	AcroRd32.exe
2696	AcroRd32.exe
2696	AcroRd32.exe
2696	AcroRd32.exe
2696	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2696	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
2696	AcroRd32.exe
2696	AcroRd32.exe
2696	AcroRd32.exe
2696	AcroRd32.exe
2696	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2696 wrote to memory of 2220	2696	AcroRd32.exe	96
PID 2696 wrote to memory of 2220	2696	AcroRd32.exe	96
PID 2696 wrote to memory of 2220	2696	AcroRd32.exe	96
PID 2220 wrote to memory of 2468	2220	RdrCEF.exe	97
PID 2220 wrote to memory of 2468	2220	RdrCEF.exe	97
PID 2220 wrote to memory of 2468	2220	RdrCEF.exe	97
PID 2220 wrote to memory of 2468	2220	RdrCEF.exe	97
PID 2220 wrote to memory of 2468	2220	RdrCEF.exe	97
PID 2220 wrote to memory of 2468	2220	RdrCEF.exe	97
PID 2220 wrote to memory of 2468	2220	RdrCEF.exe	97
PID 2220 wrote to memory of 2468	2220	RdrCEF.exe	97
PID 2220 wrote to memory of 2468	2220	RdrCEF.exe	97
PID 2220 wrote to memory of 2468	2220	RdrCEF.exe	97
PID 2220 wrote to memory of 2468	2220	RdrCEF.exe	97
PID 2220 wrote to memory of 2468	2220	RdrCEF.exe	97
PID 2220 wrote to memory of 2468	2220	RdrCEF.exe	97
PID 2220 wrote to memory of 2468	2220	RdrCEF.exe	97
PID 2220 wrote to memory of 2468	2220	RdrCEF.exe	97
PID 2220 wrote to memory of 2468	2220	RdrCEF.exe	97
PID 2220 wrote to memory of 2468	2220	RdrCEF.exe	97
PID 2220 wrote to memory of 2468	2220	RdrCEF.exe	97
PID 2220 wrote to memory of 2468	2220	RdrCEF.exe	97
PID 2220 wrote to memory of 2468	2220	RdrCEF.exe	97
PID 2220 wrote to memory of 2468	2220	RdrCEF.exe	97
PID 2220 wrote to memory of 2468	2220	RdrCEF.exe	97
PID 2220 wrote to memory of 2468	2220	RdrCEF.exe	97
PID 2220 wrote to memory of 2468	2220	RdrCEF.exe	97
PID 2220 wrote to memory of 2468	2220	RdrCEF.exe	97
PID 2220 wrote to memory of 2468	2220	RdrCEF.exe	97
PID 2220 wrote to memory of 2468	2220	RdrCEF.exe	97
PID 2220 wrote to memory of 2468	2220	RdrCEF.exe	97
PID 2220 wrote to memory of 2468	2220	RdrCEF.exe	97
PID 2220 wrote to memory of 2468	2220	RdrCEF.exe	97
PID 2220 wrote to memory of 2468	2220	RdrCEF.exe	97
PID 2220 wrote to memory of 2468	2220	RdrCEF.exe	97
PID 2220 wrote to memory of 2468	2220	RdrCEF.exe	97
PID 2220 wrote to memory of 2468	2220	RdrCEF.exe	97
PID 2220 wrote to memory of 2468	2220	RdrCEF.exe	97
PID 2220 wrote to memory of 2468	2220	RdrCEF.exe	97
PID 2220 wrote to memory of 2468	2220	RdrCEF.exe	97
PID 2220 wrote to memory of 2468	2220	RdrCEF.exe	97
PID 2220 wrote to memory of 2468	2220	RdrCEF.exe	97
PID 2220 wrote to memory of 2468	2220	RdrCEF.exe	97
PID 2220 wrote to memory of 2468	2220	RdrCEF.exe	97
PID 2220 wrote to memory of 4988	2220	RdrCEF.exe	98
PID 2220 wrote to memory of 4988	2220	RdrCEF.exe	98
PID 2220 wrote to memory of 4988	2220	RdrCEF.exe	98
PID 2220 wrote to memory of 4988	2220	RdrCEF.exe	98
PID 2220 wrote to memory of 4988	2220	RdrCEF.exe	98
PID 2220 wrote to memory of 4988	2220	RdrCEF.exe	98
PID 2220 wrote to memory of 4988	2220	RdrCEF.exe	98
PID 2220 wrote to memory of 4988	2220	RdrCEF.exe	98
PID 2220 wrote to memory of 4988	2220	RdrCEF.exe	98
PID 2220 wrote to memory of 4988	2220	RdrCEF.exe	98
PID 2220 wrote to memory of 4988	2220	RdrCEF.exe	98
PID 2220 wrote to memory of 4988	2220	RdrCEF.exe	98
PID 2220 wrote to memory of 4988	2220	RdrCEF.exe	98
PID 2220 wrote to memory of 4988	2220	RdrCEF.exe	98
PID 2220 wrote to memory of 4988	2220	RdrCEF.exe	98
PID 2220 wrote to memory of 4988	2220	RdrCEF.exe	98
PID 2220 wrote to memory of 4988	2220	RdrCEF.exe	98
PID 2220 wrote to memory of 4988	2220	RdrCEF.exe	98
PID 2220 wrote to memory of 4988	2220	RdrCEF.exe	98
PID 2220 wrote to memory of 4988	2220	RdrCEF.exe	98

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\f3052afc4bf05e5eef765310915070b8.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:2696
- 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:2220
- - 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=6F146574C869E5B54C21DF1982B3465A --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2468
- - 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=D6B8236F5BD6BCEEBAB2528A8521776D --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=D6B8236F5BD6BCEEBAB2528A8521776D --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4988
- - 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=A0097879AECF44DA77AA87D9BA49910B --mojo-platform-channel-handle=2328 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4848
- - 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=F919D150AC8AD11D3ADFA1C50E862E08 --mojo-platform-channel-handle=1960 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3680
- - 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=0159E87698A4AD83DD6518ABC905922F --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=0159E87698A4AD83DD6518ABC905922F --renderer-client-id=6 --mojo-platform-channel-handle=2532 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:652
- - 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=8FFF6477BB0D5E20AE0863C43C8B4BFE --mojo-platform-channel-handle=2884 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:640

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3068

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
2ca24879e687bb79047ef3a7d4aab2c8

SHA1
a11efbd63411b858c137e527887b332f1f870d64

SHA256
f977ea0788ea2c9bc69527e44d31bbe94ecd1a1d625ede06b57244b9077ea614

SHA512
c6eaba1d9ae3798aa1eedae7e35d8e9dd1526bc4b41a757f5e1e8e7786785a1b9ffde60b69ce3f62d69bb6a089ce71be4f369494f7bcda0cecceb45ab6090f35

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