04724806703d463d33526b9e6d02ffd324521272afd17ae9b646b586e7bed86a

Analysis

max time kernel
142s
max time network
129s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
30/12/2023, 13:32

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General

Target

1a20f6b78840a28c6ec6ec4c422e1acd.pdf
Size

97KB
MD5

1a20f6b78840a28c6ec6ec4c422e1acd
SHA1

25f659211e8eb23b12d70188e6a367ae2bd6ec24
SHA256

04724806703d463d33526b9e6d02ffd324521272afd17ae9b646b586e7bed86a
SHA512

f60b391e5f718650c22b15d891f22e5c6756bc6736d8323a451090d58d3149cecf0cdc828de8ad44aa694afc1d5a32c1b66d10bf6c89897391735724b3824de7
SSDEEP

3072:zp8Iui2iNcrlBOP7nloY5BxsyKyAhEL5z+/:zGq2i+nOP7loxyk

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-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3272	AcroRd32.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
3272	AcroRd32.exe
3272	AcroRd32.exe
3272	AcroRd32.exe
3272	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3272 wrote to memory of 3536	3272	AcroRd32.exe	91
PID 3272 wrote to memory of 3536	3272	AcroRd32.exe	91
PID 3272 wrote to memory of 3536	3272	AcroRd32.exe	91
PID 3536 wrote to memory of 1308	3536	RdrCEF.exe	93
PID 3536 wrote to memory of 1308	3536	RdrCEF.exe	93
PID 3536 wrote to memory of 1308	3536	RdrCEF.exe	93
PID 3536 wrote to memory of 1308	3536	RdrCEF.exe	93
PID 3536 wrote to memory of 1308	3536	RdrCEF.exe	93
PID 3536 wrote to memory of 1308	3536	RdrCEF.exe	93
PID 3536 wrote to memory of 1308	3536	RdrCEF.exe	93
PID 3536 wrote to memory of 1308	3536	RdrCEF.exe	93
PID 3536 wrote to memory of 1308	3536	RdrCEF.exe	93
PID 3536 wrote to memory of 1308	3536	RdrCEF.exe	93
PID 3536 wrote to memory of 1308	3536	RdrCEF.exe	93
PID 3536 wrote to memory of 1308	3536	RdrCEF.exe	93
PID 3536 wrote to memory of 1308	3536	RdrCEF.exe	93
PID 3536 wrote to memory of 1308	3536	RdrCEF.exe	93
PID 3536 wrote to memory of 1308	3536	RdrCEF.exe	93
PID 3536 wrote to memory of 1308	3536	RdrCEF.exe	93
PID 3536 wrote to memory of 1308	3536	RdrCEF.exe	93
PID 3536 wrote to memory of 1308	3536	RdrCEF.exe	93
PID 3536 wrote to memory of 1308	3536	RdrCEF.exe	93
PID 3536 wrote to memory of 1308	3536	RdrCEF.exe	93
PID 3536 wrote to memory of 1308	3536	RdrCEF.exe	93
PID 3536 wrote to memory of 1308	3536	RdrCEF.exe	93
PID 3536 wrote to memory of 1308	3536	RdrCEF.exe	93
PID 3536 wrote to memory of 1308	3536	RdrCEF.exe	93
PID 3536 wrote to memory of 1308	3536	RdrCEF.exe	93
PID 3536 wrote to memory of 1308	3536	RdrCEF.exe	93
PID 3536 wrote to memory of 1308	3536	RdrCEF.exe	93
PID 3536 wrote to memory of 1308	3536	RdrCEF.exe	93
PID 3536 wrote to memory of 1308	3536	RdrCEF.exe	93
PID 3536 wrote to memory of 1308	3536	RdrCEF.exe	93
PID 3536 wrote to memory of 1308	3536	RdrCEF.exe	93
PID 3536 wrote to memory of 1308	3536	RdrCEF.exe	93
PID 3536 wrote to memory of 1308	3536	RdrCEF.exe	93
PID 3536 wrote to memory of 1308	3536	RdrCEF.exe	93
PID 3536 wrote to memory of 1308	3536	RdrCEF.exe	93
PID 3536 wrote to memory of 1308	3536	RdrCEF.exe	93
PID 3536 wrote to memory of 1308	3536	RdrCEF.exe	93
PID 3536 wrote to memory of 1308	3536	RdrCEF.exe	93
PID 3536 wrote to memory of 1308	3536	RdrCEF.exe	93
PID 3536 wrote to memory of 1308	3536	RdrCEF.exe	93
PID 3536 wrote to memory of 1308	3536	RdrCEF.exe	93
PID 3536 wrote to memory of 1308	3536	RdrCEF.exe	93
PID 3536 wrote to memory of 1308	3536	RdrCEF.exe	93
PID 3536 wrote to memory of 4652	3536	RdrCEF.exe	92
PID 3536 wrote to memory of 4652	3536	RdrCEF.exe	92
PID 3536 wrote to memory of 4652	3536	RdrCEF.exe	92
PID 3536 wrote to memory of 4652	3536	RdrCEF.exe	92
PID 3536 wrote to memory of 4652	3536	RdrCEF.exe	92
PID 3536 wrote to memory of 4652	3536	RdrCEF.exe	92
PID 3536 wrote to memory of 4652	3536	RdrCEF.exe	92
PID 3536 wrote to memory of 4652	3536	RdrCEF.exe	92
PID 3536 wrote to memory of 4652	3536	RdrCEF.exe	92
PID 3536 wrote to memory of 4652	3536	RdrCEF.exe	92
PID 3536 wrote to memory of 4652	3536	RdrCEF.exe	92
PID 3536 wrote to memory of 4652	3536	RdrCEF.exe	92
PID 3536 wrote to memory of 4652	3536	RdrCEF.exe	92
PID 3536 wrote to memory of 4652	3536	RdrCEF.exe	92
PID 3536 wrote to memory of 4652	3536	RdrCEF.exe	92
PID 3536 wrote to memory of 4652	3536	RdrCEF.exe	92
PID 3536 wrote to memory of 4652	3536	RdrCEF.exe	92
PID 3536 wrote to memory of 4652	3536	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\1a20f6b78840a28c6ec6ec4c422e1acd.pdf"
1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3272
- 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:3536
- - 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=D77EB2D952987C6D470458CCBB19BF64 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4652
- - 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=4FC6CFB357CC70D92A2D44E4535AF4B0 --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=4FC6CFB357CC70D92A2D44E4535AF4B0 --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1308
- - 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=EC8FC12C9B7F3ECA87ED4580C81A3FF7 --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=EC8FC12C9B7F3ECA87ED4580C81A3FF7 --renderer-client-id=4 --mojo-platform-channel-handle=2324 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1516
- - 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=D6E9C1A6DFB5E64D8C114A0C94A6D798 --mojo-platform-channel-handle=2316 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3872
- - 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=82F42503AA3495BF8F17F40A0DACC232 --mojo-platform-channel-handle=1676 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1384
- - 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=02A1260A649091B24107B9CBB3398185 --mojo-platform-channel-handle=2392 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3888

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1268

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
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
memory/3272-72-0x000000000BC30000-0x000000000BC51000-memory.dmp

Filesize
132KB

Download
memory/3272-49-0x000000000BC30000-0x000000000BC51000-memory.dmp

Filesize
132KB

Download
memory/3272-53-0x000000000BC30000-0x000000000BC51000-memory.dmp

Filesize
132KB

Download
memory/3272-57-0x000000000BC30000-0x000000000BC51000-memory.dmp

Filesize
132KB

Download
memory/3272-62-0x000000000BC30000-0x000000000BC51000-memory.dmp

Filesize
132KB

Download
memory/3272-67-0x000000000BC30000-0x000000000BC51000-memory.dmp

Filesize
132KB

Download
memory/3272-28-0x000000000BC30000-0x000000000BC51000-memory.dmp

Filesize
132KB

Download
memory/3272-77-0x000000000BC30000-0x000000000BC51000-memory.dmp

Filesize
132KB

Download
memory/3272-82-0x000000000BC30000-0x000000000BC51000-memory.dmp

Filesize
132KB

Download
memory/3272-87-0x000000000BC30000-0x000000000BC51000-memory.dmp

Filesize
132KB

Download
memory/3272-92-0x000000000BC30000-0x000000000BC51000-memory.dmp

Filesize
132KB

Download
memory/3272-97-0x000000000BC30000-0x000000000BC51000-memory.dmp

Filesize
132KB

Download
memory/3272-102-0x000000000BC30000-0x000000000BC51000-memory.dmp

Filesize
132KB

Download
memory/3272-107-0x000000000BC30000-0x000000000BC51000-memory.dmp

Filesize
132KB

Download