2057f0fe3c3b68f412fec3ade4ae71f51f48c3e5f088cb52eab9ca93b560b470

Analysis

max time kernel
144s
max time network
146s
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, 04:08

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General

Target

6096909cbd5200928edb9f11af088d21.pdf
Size

41KB
MD5

6096909cbd5200928edb9f11af088d21
SHA1

eb77979aa2fe84debd891a89df2c9f31323456ba
SHA256

2057f0fe3c3b68f412fec3ade4ae71f51f48c3e5f088cb52eab9ca93b560b470
SHA512

eeec8a5bcf4007eccf2b2a58ea70f40b1b914d885d64cc0e9d6a8166c68f2097aca7bd450936a44684916f60ea23a17d41f1e7b8a56ec2705c1f3afbd97ffb4b
SSDEEP

768:CZLQVgDhpKDsORGU7nLUn6LMzcM6dy114+n43I:CVQVg167Qnhzm0943I

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-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
3560	AcroRd32.exe
3560	AcroRd32.exe
3560	AcroRd32.exe
3560	AcroRd32.exe
3560	AcroRd32.exe
3560	AcroRd32.exe
3560	AcroRd32.exe
3560	AcroRd32.exe
3560	AcroRd32.exe
3560	AcroRd32.exe
3560	AcroRd32.exe
3560	AcroRd32.exe
3560	AcroRd32.exe
3560	AcroRd32.exe
3560	AcroRd32.exe
3560	AcroRd32.exe
3560	AcroRd32.exe
3560	AcroRd32.exe
3560	AcroRd32.exe
3560	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3560	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
3560	AcroRd32.exe
3560	AcroRd32.exe
3560	AcroRd32.exe
3560	AcroRd32.exe
3560	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3560 wrote to memory of 528	3560	AcroRd32.exe	93
PID 3560 wrote to memory of 528	3560	AcroRd32.exe	93
PID 3560 wrote to memory of 528	3560	AcroRd32.exe	93
PID 528 wrote to memory of 3652	528	RdrCEF.exe	94
PID 528 wrote to memory of 3652	528	RdrCEF.exe	94
PID 528 wrote to memory of 3652	528	RdrCEF.exe	94
PID 528 wrote to memory of 3652	528	RdrCEF.exe	94
PID 528 wrote to memory of 3652	528	RdrCEF.exe	94
PID 528 wrote to memory of 3652	528	RdrCEF.exe	94
PID 528 wrote to memory of 3652	528	RdrCEF.exe	94
PID 528 wrote to memory of 3652	528	RdrCEF.exe	94
PID 528 wrote to memory of 3652	528	RdrCEF.exe	94
PID 528 wrote to memory of 3652	528	RdrCEF.exe	94
PID 528 wrote to memory of 3652	528	RdrCEF.exe	94
PID 528 wrote to memory of 3652	528	RdrCEF.exe	94
PID 528 wrote to memory of 3652	528	RdrCEF.exe	94
PID 528 wrote to memory of 3652	528	RdrCEF.exe	94
PID 528 wrote to memory of 3652	528	RdrCEF.exe	94
PID 528 wrote to memory of 3652	528	RdrCEF.exe	94
PID 528 wrote to memory of 3652	528	RdrCEF.exe	94
PID 528 wrote to memory of 3652	528	RdrCEF.exe	94
PID 528 wrote to memory of 3652	528	RdrCEF.exe	94
PID 528 wrote to memory of 3652	528	RdrCEF.exe	94
PID 528 wrote to memory of 3652	528	RdrCEF.exe	94
PID 528 wrote to memory of 3652	528	RdrCEF.exe	94
PID 528 wrote to memory of 3652	528	RdrCEF.exe	94
PID 528 wrote to memory of 3652	528	RdrCEF.exe	94
PID 528 wrote to memory of 3652	528	RdrCEF.exe	94
PID 528 wrote to memory of 3652	528	RdrCEF.exe	94
PID 528 wrote to memory of 3652	528	RdrCEF.exe	94
PID 528 wrote to memory of 3652	528	RdrCEF.exe	94
PID 528 wrote to memory of 3652	528	RdrCEF.exe	94
PID 528 wrote to memory of 3652	528	RdrCEF.exe	94
PID 528 wrote to memory of 3652	528	RdrCEF.exe	94
PID 528 wrote to memory of 3652	528	RdrCEF.exe	94
PID 528 wrote to memory of 3652	528	RdrCEF.exe	94
PID 528 wrote to memory of 3652	528	RdrCEF.exe	94
PID 528 wrote to memory of 3652	528	RdrCEF.exe	94
PID 528 wrote to memory of 3652	528	RdrCEF.exe	94
PID 528 wrote to memory of 3652	528	RdrCEF.exe	94
PID 528 wrote to memory of 3652	528	RdrCEF.exe	94
PID 528 wrote to memory of 3652	528	RdrCEF.exe	94
PID 528 wrote to memory of 3652	528	RdrCEF.exe	94
PID 528 wrote to memory of 3652	528	RdrCEF.exe	94
PID 528 wrote to memory of 4768	528	RdrCEF.exe	95
PID 528 wrote to memory of 4768	528	RdrCEF.exe	95
PID 528 wrote to memory of 4768	528	RdrCEF.exe	95
PID 528 wrote to memory of 4768	528	RdrCEF.exe	95
PID 528 wrote to memory of 4768	528	RdrCEF.exe	95
PID 528 wrote to memory of 4768	528	RdrCEF.exe	95
PID 528 wrote to memory of 4768	528	RdrCEF.exe	95
PID 528 wrote to memory of 4768	528	RdrCEF.exe	95
PID 528 wrote to memory of 4768	528	RdrCEF.exe	95
PID 528 wrote to memory of 4768	528	RdrCEF.exe	95
PID 528 wrote to memory of 4768	528	RdrCEF.exe	95
PID 528 wrote to memory of 4768	528	RdrCEF.exe	95
PID 528 wrote to memory of 4768	528	RdrCEF.exe	95
PID 528 wrote to memory of 4768	528	RdrCEF.exe	95
PID 528 wrote to memory of 4768	528	RdrCEF.exe	95
PID 528 wrote to memory of 4768	528	RdrCEF.exe	95
PID 528 wrote to memory of 4768	528	RdrCEF.exe	95
PID 528 wrote to memory of 4768	528	RdrCEF.exe	95
PID 528 wrote to memory of 4768	528	RdrCEF.exe	95
PID 528 wrote to memory of 4768	528	RdrCEF.exe	95

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\6096909cbd5200928edb9f11af088d21.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:3560
- 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:528
- - 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=9B7C047D2ACF7EA1730DCB6DF51F2576 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3652
- - 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=62BA1B205DAAFE7C182432C1F9884DC8 --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=62BA1B205DAAFE7C182432C1F9884DC8 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4768
- - 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=A8B6A8DA258283A88C5F5140E7584035 --mojo-platform-channel-handle=2308 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2376
- - 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=825F0F8F309848643D8BEE810A7E0AD9 --mojo-platform-channel-handle=1712 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4956
- - 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=B797FDFD6AC56036587A80C163CE0306 --mojo-platform-channel-handle=2332 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4208
- - 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=55628179428D0AC7A2110E9D7A466B33 --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=55628179428D0AC7A2110E9D7A466B33 --renderer-client-id=7 --mojo-platform-channel-handle=2308 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4344

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2100

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
70cdee03c991692189879cef04197bec

SHA1
9f726cfa00762bf4447a63d2b77c7d83e334d257

SHA256
728b4f58ac20458b15a30d22fae0e80bc36528eaed38cd87fe2ad8c3208e5d2d

SHA512
36606cd269387616b8430d45e5a3483f172042376c70c0db23a9a12568462e254fb8e39348e0b9f6363b732273896812679e33e6aef976a7c8add702c2664fe6

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