cddfea67af73387dea83ded8379fcebb109fed102c7c8f5168cb52034512b61f

Analysis

max time kernel
137s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
08/05/2024, 20:31

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General

Target

C.M.31207038-FilePersonal-12-03-2024.pdf
Size

772KB
MD5

60cc9d4f461777c37ee7be8b4d54f7be
SHA1

9ea6613becfb0e242e9779f01afd8a1a37f7aad9
SHA256

cddfea67af73387dea83ded8379fcebb109fed102c7c8f5168cb52034512b61f
SHA512

01668c367c8a474d9a78c960016379a7db0a859735c846bbf4a45248a6148abd409757ff85869be3be6b160de2d12b11c80b6b12223d95c84ee5ab79df59d456
SSDEEP

12288:KwvtHnlFlXkol+orbF7JsNXsF7oMCoLSvJu6ToeThHr2cADFMonOZ4n49MWe:PtHCSpk8tComvg9ceFMRZKK1e

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-1-5-21-711569230-3659488422-571408806-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
2188	AcroRd32.exe
2188	AcroRd32.exe
2188	AcroRd32.exe
2188	AcroRd32.exe
2188	AcroRd32.exe
2188	AcroRd32.exe
2188	AcroRd32.exe
2188	AcroRd32.exe
2188	AcroRd32.exe
2188	AcroRd32.exe
2188	AcroRd32.exe
2188	AcroRd32.exe
2188	AcroRd32.exe
2188	AcroRd32.exe
2188	AcroRd32.exe
2188	AcroRd32.exe
2188	AcroRd32.exe
2188	AcroRd32.exe
2188	AcroRd32.exe
2188	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2188	AcroRd32.exe
2188	AcroRd32.exe
2188	AcroRd32.exe
2188	AcroRd32.exe
2188	AcroRd32.exe
2188	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2188 wrote to memory of 3520	2188	AcroRd32.exe	86
PID 2188 wrote to memory of 3520	2188	AcroRd32.exe	86
PID 2188 wrote to memory of 3520	2188	AcroRd32.exe	86
PID 3520 wrote to memory of 4376	3520	RdrCEF.exe	89
PID 3520 wrote to memory of 4376	3520	RdrCEF.exe	89
PID 3520 wrote to memory of 4376	3520	RdrCEF.exe	89
PID 3520 wrote to memory of 4376	3520	RdrCEF.exe	89
PID 3520 wrote to memory of 4376	3520	RdrCEF.exe	89
PID 3520 wrote to memory of 4376	3520	RdrCEF.exe	89
PID 3520 wrote to memory of 4376	3520	RdrCEF.exe	89
PID 3520 wrote to memory of 4376	3520	RdrCEF.exe	89
PID 3520 wrote to memory of 4376	3520	RdrCEF.exe	89
PID 3520 wrote to memory of 4376	3520	RdrCEF.exe	89
PID 3520 wrote to memory of 4376	3520	RdrCEF.exe	89
PID 3520 wrote to memory of 4376	3520	RdrCEF.exe	89
PID 3520 wrote to memory of 4376	3520	RdrCEF.exe	89
PID 3520 wrote to memory of 4376	3520	RdrCEF.exe	89
PID 3520 wrote to memory of 4376	3520	RdrCEF.exe	89
PID 3520 wrote to memory of 4376	3520	RdrCEF.exe	89
PID 3520 wrote to memory of 4376	3520	RdrCEF.exe	89
PID 3520 wrote to memory of 4376	3520	RdrCEF.exe	89
PID 3520 wrote to memory of 4376	3520	RdrCEF.exe	89
PID 3520 wrote to memory of 4376	3520	RdrCEF.exe	89
PID 3520 wrote to memory of 4376	3520	RdrCEF.exe	89
PID 3520 wrote to memory of 4376	3520	RdrCEF.exe	89
PID 3520 wrote to memory of 4376	3520	RdrCEF.exe	89
PID 3520 wrote to memory of 4376	3520	RdrCEF.exe	89
PID 3520 wrote to memory of 4376	3520	RdrCEF.exe	89
PID 3520 wrote to memory of 4376	3520	RdrCEF.exe	89
PID 3520 wrote to memory of 4376	3520	RdrCEF.exe	89
PID 3520 wrote to memory of 4376	3520	RdrCEF.exe	89
PID 3520 wrote to memory of 4376	3520	RdrCEF.exe	89
PID 3520 wrote to memory of 4376	3520	RdrCEF.exe	89
PID 3520 wrote to memory of 4376	3520	RdrCEF.exe	89
PID 3520 wrote to memory of 4376	3520	RdrCEF.exe	89
PID 3520 wrote to memory of 4376	3520	RdrCEF.exe	89
PID 3520 wrote to memory of 4376	3520	RdrCEF.exe	89
PID 3520 wrote to memory of 4376	3520	RdrCEF.exe	89
PID 3520 wrote to memory of 4376	3520	RdrCEF.exe	89
PID 3520 wrote to memory of 4376	3520	RdrCEF.exe	89
PID 3520 wrote to memory of 4376	3520	RdrCEF.exe	89
PID 3520 wrote to memory of 4376	3520	RdrCEF.exe	89
PID 3520 wrote to memory of 4376	3520	RdrCEF.exe	89
PID 3520 wrote to memory of 4376	3520	RdrCEF.exe	89
PID 3520 wrote to memory of 4936	3520	RdrCEF.exe	90
PID 3520 wrote to memory of 4936	3520	RdrCEF.exe	90
PID 3520 wrote to memory of 4936	3520	RdrCEF.exe	90
PID 3520 wrote to memory of 4936	3520	RdrCEF.exe	90
PID 3520 wrote to memory of 4936	3520	RdrCEF.exe	90
PID 3520 wrote to memory of 4936	3520	RdrCEF.exe	90
PID 3520 wrote to memory of 4936	3520	RdrCEF.exe	90
PID 3520 wrote to memory of 4936	3520	RdrCEF.exe	90
PID 3520 wrote to memory of 4936	3520	RdrCEF.exe	90
PID 3520 wrote to memory of 4936	3520	RdrCEF.exe	90
PID 3520 wrote to memory of 4936	3520	RdrCEF.exe	90
PID 3520 wrote to memory of 4936	3520	RdrCEF.exe	90
PID 3520 wrote to memory of 4936	3520	RdrCEF.exe	90
PID 3520 wrote to memory of 4936	3520	RdrCEF.exe	90
PID 3520 wrote to memory of 4936	3520	RdrCEF.exe	90
PID 3520 wrote to memory of 4936	3520	RdrCEF.exe	90
PID 3520 wrote to memory of 4936	3520	RdrCEF.exe	90
PID 3520 wrote to memory of 4936	3520	RdrCEF.exe	90
PID 3520 wrote to memory of 4936	3520	RdrCEF.exe	90
PID 3520 wrote to memory of 4936	3520	RdrCEF.exe	90

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\C.M.31207038-FilePersonal-12-03-2024.pdf"
1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2188
- 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:3520
- - 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=7A848A1C808203FBDF59249047583C39 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4376
- - 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=CE3BED215D7449992C09E6AA5501D4E3 --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=CE3BED215D7449992C09E6AA5501D4E3 --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4936
- - 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=0B4C000EA14823833045E39D40B832B3 --mojo-platform-channel-handle=2288 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1912
- - 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=7A0A426BF933FC3EDA344C79CD9AD66C --mojo-platform-channel-handle=1864 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2632
- - 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=B0B79CAE7840E2D951C08DAA4FD1A0B8 --mojo-platform-channel-handle=2296 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:840

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2156

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
099789825f38feba530100d2d4dbe1dc

SHA1
2ab913c32ca739cf016853d71f032e719aaf8a31

SHA256
afb012bb7034cdfd65433c43d1560153b05dcc936abc0f42eaebf01605e1415c

SHA512
d112e9280787801f7c4adbf20b066c8ecd1656b2c913ba007858909a026f795fc5b9b1a0a9e14a2b22d73214f7ff47611c5ae167749b716b6df97d39d8d2c6a6

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
memory/2188-119-0x0000000009FA0000-0x000000000A24B000-memory.dmp

Filesize
2.7MB

Download