9d1011df4f6036f5b1a2d8ba1c386b7a201e964afd2ffa6799923a3b7dba6118

Analysis

max time kernel
143s
max time network
153s
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, 14:04

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General

Target

1ae51476aa248661a4e468a42232523f.pdf
Size

82KB
MD5

1ae51476aa248661a4e468a42232523f
SHA1

6a311c0f1034f6b41f0bccedd207fa0c64e33c12
SHA256

9d1011df4f6036f5b1a2d8ba1c386b7a201e964afd2ffa6799923a3b7dba6118
SHA512

96972a33de34595ebda22a3cad9cd7e3d2f973b447db2e473bc4c45df99e65ef117c41213c5e47d70f6e74ce416d41730175c00dd343737df9cdffc14b989579
SSDEEP

1536:QtonS8fUUxo091WC5exZ0x+1a7ZkWHpOvTWRL9DexnEsb1SFIq8:U8fbnwC5exZ0x+1a1svi4n3pIy

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-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
2400	AcroRd32.exe
2400	AcroRd32.exe
2400	AcroRd32.exe
2400	AcroRd32.exe
2400	AcroRd32.exe
2400	AcroRd32.exe
2400	AcroRd32.exe
2400	AcroRd32.exe
2400	AcroRd32.exe
2400	AcroRd32.exe
2400	AcroRd32.exe
2400	AcroRd32.exe
2400	AcroRd32.exe
2400	AcroRd32.exe
2400	AcroRd32.exe
2400	AcroRd32.exe
2400	AcroRd32.exe
2400	AcroRd32.exe
2400	AcroRd32.exe
2400	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2400	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
2400	AcroRd32.exe
2400	AcroRd32.exe
2400	AcroRd32.exe
2400	AcroRd32.exe
2400	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2400 wrote to memory of 2484	2400	AcroRd32.exe	93
PID 2400 wrote to memory of 2484	2400	AcroRd32.exe	93
PID 2400 wrote to memory of 2484	2400	AcroRd32.exe	93
PID 2484 wrote to memory of 1472	2484	RdrCEF.exe	94
PID 2484 wrote to memory of 1472	2484	RdrCEF.exe	94
PID 2484 wrote to memory of 1472	2484	RdrCEF.exe	94
PID 2484 wrote to memory of 1472	2484	RdrCEF.exe	94
PID 2484 wrote to memory of 1472	2484	RdrCEF.exe	94
PID 2484 wrote to memory of 1472	2484	RdrCEF.exe	94
PID 2484 wrote to memory of 1472	2484	RdrCEF.exe	94
PID 2484 wrote to memory of 1472	2484	RdrCEF.exe	94
PID 2484 wrote to memory of 1472	2484	RdrCEF.exe	94
PID 2484 wrote to memory of 1472	2484	RdrCEF.exe	94
PID 2484 wrote to memory of 1472	2484	RdrCEF.exe	94
PID 2484 wrote to memory of 1472	2484	RdrCEF.exe	94
PID 2484 wrote to memory of 1472	2484	RdrCEF.exe	94
PID 2484 wrote to memory of 1472	2484	RdrCEF.exe	94
PID 2484 wrote to memory of 1472	2484	RdrCEF.exe	94
PID 2484 wrote to memory of 1472	2484	RdrCEF.exe	94
PID 2484 wrote to memory of 1472	2484	RdrCEF.exe	94
PID 2484 wrote to memory of 1472	2484	RdrCEF.exe	94
PID 2484 wrote to memory of 1472	2484	RdrCEF.exe	94
PID 2484 wrote to memory of 1472	2484	RdrCEF.exe	94
PID 2484 wrote to memory of 1472	2484	RdrCEF.exe	94
PID 2484 wrote to memory of 1472	2484	RdrCEF.exe	94
PID 2484 wrote to memory of 1472	2484	RdrCEF.exe	94
PID 2484 wrote to memory of 1472	2484	RdrCEF.exe	94
PID 2484 wrote to memory of 1472	2484	RdrCEF.exe	94
PID 2484 wrote to memory of 1472	2484	RdrCEF.exe	94
PID 2484 wrote to memory of 1472	2484	RdrCEF.exe	94
PID 2484 wrote to memory of 1472	2484	RdrCEF.exe	94
PID 2484 wrote to memory of 1472	2484	RdrCEF.exe	94
PID 2484 wrote to memory of 1472	2484	RdrCEF.exe	94
PID 2484 wrote to memory of 1472	2484	RdrCEF.exe	94
PID 2484 wrote to memory of 1472	2484	RdrCEF.exe	94
PID 2484 wrote to memory of 1472	2484	RdrCEF.exe	94
PID 2484 wrote to memory of 1472	2484	RdrCEF.exe	94
PID 2484 wrote to memory of 1472	2484	RdrCEF.exe	94
PID 2484 wrote to memory of 1472	2484	RdrCEF.exe	94
PID 2484 wrote to memory of 1472	2484	RdrCEF.exe	94
PID 2484 wrote to memory of 1472	2484	RdrCEF.exe	94
PID 2484 wrote to memory of 1472	2484	RdrCEF.exe	94
PID 2484 wrote to memory of 1472	2484	RdrCEF.exe	94
PID 2484 wrote to memory of 1472	2484	RdrCEF.exe	94
PID 2484 wrote to memory of 1516	2484	RdrCEF.exe	95
PID 2484 wrote to memory of 1516	2484	RdrCEF.exe	95
PID 2484 wrote to memory of 1516	2484	RdrCEF.exe	95
PID 2484 wrote to memory of 1516	2484	RdrCEF.exe	95
PID 2484 wrote to memory of 1516	2484	RdrCEF.exe	95
PID 2484 wrote to memory of 1516	2484	RdrCEF.exe	95
PID 2484 wrote to memory of 1516	2484	RdrCEF.exe	95
PID 2484 wrote to memory of 1516	2484	RdrCEF.exe	95
PID 2484 wrote to memory of 1516	2484	RdrCEF.exe	95
PID 2484 wrote to memory of 1516	2484	RdrCEF.exe	95
PID 2484 wrote to memory of 1516	2484	RdrCEF.exe	95
PID 2484 wrote to memory of 1516	2484	RdrCEF.exe	95
PID 2484 wrote to memory of 1516	2484	RdrCEF.exe	95
PID 2484 wrote to memory of 1516	2484	RdrCEF.exe	95
PID 2484 wrote to memory of 1516	2484	RdrCEF.exe	95
PID 2484 wrote to memory of 1516	2484	RdrCEF.exe	95
PID 2484 wrote to memory of 1516	2484	RdrCEF.exe	95
PID 2484 wrote to memory of 1516	2484	RdrCEF.exe	95
PID 2484 wrote to memory of 1516	2484	RdrCEF.exe	95
PID 2484 wrote to memory of 1516	2484	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\1ae51476aa248661a4e468a42232523f.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:2400
- 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:2484
- - 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=D89FA9AA08A0448D75D7629346F80A80 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1472
- - 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=1FC400A88FE146CBFA49DB823BA1FD5F --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=1FC400A88FE146CBFA49DB823BA1FD5F --renderer-client-id=2 --mojo-platform-channel-handle=1788 --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=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=F8C450D0A8EFDD1C6D5050283EC7B4F3 --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=F8C450D0A8EFDD1C6D5050283EC7B4F3 --renderer-client-id=4 --mojo-platform-channel-handle=2288 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2392
- - 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=B498FC43D91D73C558FAE7838F59E53C --mojo-platform-channel-handle=2436 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1504
- - 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=FEC401B8BAC186729211D05C31A8D31C --mojo-platform-channel-handle=2548 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1868
- - 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=07327D74A50926C4E9623D7A93C9642A --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3664

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1544

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
4ee886af368e5b8eecb360c5715eabfa

SHA1
3d7a524321f427db9c9619c8dbc81bba51dd6748

SHA256
847fa967210d0bb5ca970a729f04aaf9ea188592d7465654e7b61e9c048adf6b

SHA512
480e32db4c9ec36291e4350392b233d0e344d9e42f44aa365976ddf24a4006ac2119aa3295dfc7325d83e05dfe9da916645bb3d5b41cd7240c629e85fb26bf60

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