1cb6ad7e145fc1ca37eb9007d2338a68d51a5dd960d99a560f1d1eed218c194a

Analysis

max time kernel
150s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
03-12-2024 12:23

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General

Target

Payload/Spotify.app/Assets.pdf
Size

5.8MB
MD5

9d2063aac5795cd88b9041dff54b8d30
SHA1

423c473f9c426fd18417171787fe33175726b467
SHA256

798d08a58f264b82c8f508e83c69b268e7aca8f6461f9c062ee42bb5380f1059
SHA512

483cd8223fa98397dcaf3e1e49320ea2b1a0a9e419b67d94a6ed9228453f16e1df994297180594a4b478944738e0e209d61045981461cc4ca4f37c960a7b54a1
SSDEEP

98304:75T2VaQZbkGgYkPtiP+BfUu6/BeFyZzCuYMywCVSef9FelRr90oQ:75TypkGFq7BfUu6AFSCuYYNcOh9XQ

Score

3^/10

discovery

Malware Config

Signatures

System Location Discovery: System Language Discovery 1 TTPs 7 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

RdrCEF.exeRdrCEF.exeRdrCEF.exeRdrCEF.exeAcroRd32.exeRdrCEF.exeRdrCEF.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RdrCEF.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RdrCEF.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RdrCEF.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RdrCEF.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AcroRd32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RdrCEF.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RdrCEF.exe

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

Processes:

AcroRd32.exe

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

Processes:

AcroRd32.exe

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

AcroRd32.exe

pid	Process
3716	AcroRd32.exe
3716	AcroRd32.exe
3716	AcroRd32.exe
3716	AcroRd32.exe
3716	AcroRd32.exe
3716	AcroRd32.exe
3716	AcroRd32.exe
3716	AcroRd32.exe
3716	AcroRd32.exe
3716	AcroRd32.exe
3716	AcroRd32.exe
3716	AcroRd32.exe
3716	AcroRd32.exe
3716	AcroRd32.exe
3716	AcroRd32.exe
3716	AcroRd32.exe
3716	AcroRd32.exe
3716	AcroRd32.exe
3716	AcroRd32.exe
3716	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

Processes:

AcroRd32.exe

pid	Process
3716	AcroRd32.exe
3716	AcroRd32.exe
3716	AcroRd32.exe
3716	AcroRd32.exe
3716	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	Process	procid_target
PID 3716 wrote to memory of 3564	3716	AcroRd32.exe	82
PID 3716 wrote to memory of 3564	3716	AcroRd32.exe	82
PID 3716 wrote to memory of 3564	3716	AcroRd32.exe	82
PID 3564 wrote to memory of 2052	3564	RdrCEF.exe	83
PID 3564 wrote to memory of 2052	3564	RdrCEF.exe	83
PID 3564 wrote to memory of 2052	3564	RdrCEF.exe	83
PID 3564 wrote to memory of 2052	3564	RdrCEF.exe	83
PID 3564 wrote to memory of 2052	3564	RdrCEF.exe	83
PID 3564 wrote to memory of 2052	3564	RdrCEF.exe	83
PID 3564 wrote to memory of 2052	3564	RdrCEF.exe	83
PID 3564 wrote to memory of 2052	3564	RdrCEF.exe	83
PID 3564 wrote to memory of 2052	3564	RdrCEF.exe	83
PID 3564 wrote to memory of 2052	3564	RdrCEF.exe	83
PID 3564 wrote to memory of 2052	3564	RdrCEF.exe	83
PID 3564 wrote to memory of 2052	3564	RdrCEF.exe	83
PID 3564 wrote to memory of 2052	3564	RdrCEF.exe	83
PID 3564 wrote to memory of 2052	3564	RdrCEF.exe	83
PID 3564 wrote to memory of 2052	3564	RdrCEF.exe	83
PID 3564 wrote to memory of 2052	3564	RdrCEF.exe	83
PID 3564 wrote to memory of 2052	3564	RdrCEF.exe	83
PID 3564 wrote to memory of 2052	3564	RdrCEF.exe	83
PID 3564 wrote to memory of 2052	3564	RdrCEF.exe	83
PID 3564 wrote to memory of 2052	3564	RdrCEF.exe	83
PID 3564 wrote to memory of 2052	3564	RdrCEF.exe	83
PID 3564 wrote to memory of 2052	3564	RdrCEF.exe	83
PID 3564 wrote to memory of 2052	3564	RdrCEF.exe	83
PID 3564 wrote to memory of 2052	3564	RdrCEF.exe	83
PID 3564 wrote to memory of 2052	3564	RdrCEF.exe	83
PID 3564 wrote to memory of 2052	3564	RdrCEF.exe	83
PID 3564 wrote to memory of 2052	3564	RdrCEF.exe	83
PID 3564 wrote to memory of 2052	3564	RdrCEF.exe	83
PID 3564 wrote to memory of 2052	3564	RdrCEF.exe	83
PID 3564 wrote to memory of 2052	3564	RdrCEF.exe	83
PID 3564 wrote to memory of 2052	3564	RdrCEF.exe	83
PID 3564 wrote to memory of 2052	3564	RdrCEF.exe	83
PID 3564 wrote to memory of 2052	3564	RdrCEF.exe	83
PID 3564 wrote to memory of 2052	3564	RdrCEF.exe	83
PID 3564 wrote to memory of 2052	3564	RdrCEF.exe	83
PID 3564 wrote to memory of 2052	3564	RdrCEF.exe	83
PID 3564 wrote to memory of 2052	3564	RdrCEF.exe	83
PID 3564 wrote to memory of 2052	3564	RdrCEF.exe	83
PID 3564 wrote to memory of 2052	3564	RdrCEF.exe	83
PID 3564 wrote to memory of 2052	3564	RdrCEF.exe	83
PID 3564 wrote to memory of 2052	3564	RdrCEF.exe	83
PID 3564 wrote to memory of 3708	3564	RdrCEF.exe	84
PID 3564 wrote to memory of 3708	3564	RdrCEF.exe	84
PID 3564 wrote to memory of 3708	3564	RdrCEF.exe	84
PID 3564 wrote to memory of 3708	3564	RdrCEF.exe	84
PID 3564 wrote to memory of 3708	3564	RdrCEF.exe	84
PID 3564 wrote to memory of 3708	3564	RdrCEF.exe	84
PID 3564 wrote to memory of 3708	3564	RdrCEF.exe	84
PID 3564 wrote to memory of 3708	3564	RdrCEF.exe	84
PID 3564 wrote to memory of 3708	3564	RdrCEF.exe	84
PID 3564 wrote to memory of 3708	3564	RdrCEF.exe	84
PID 3564 wrote to memory of 3708	3564	RdrCEF.exe	84
PID 3564 wrote to memory of 3708	3564	RdrCEF.exe	84
PID 3564 wrote to memory of 3708	3564	RdrCEF.exe	84
PID 3564 wrote to memory of 3708	3564	RdrCEF.exe	84
PID 3564 wrote to memory of 3708	3564	RdrCEF.exe	84
PID 3564 wrote to memory of 3708	3564	RdrCEF.exe	84
PID 3564 wrote to memory of 3708	3564	RdrCEF.exe	84
PID 3564 wrote to memory of 3708	3564	RdrCEF.exe	84
PID 3564 wrote to memory of 3708	3564	RdrCEF.exe	84
PID 3564 wrote to memory of 3708	3564	RdrCEF.exe	84

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\Payload\Spotify.app\Assets.pdf"
1⤵
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3716
- 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⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3564
- - 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=D21B9351CDC548F3834ECD2ED4842E45 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2052
- - 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=02969ED6A05FC4A8BB026C76F78F091F --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=02969ED6A05FC4A8BB026C76F78F091F --renderer-client-id=2 --mojo-platform-channel-handle=1724 --allow-no-sandbox-job /prefetch:1
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3708
- - 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=0092EE7558669AB5AE612EFC6C88E813 --mojo-platform-channel-handle=2300 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1844
- - 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=9E9BF67BC786DAAEA9E4BE8506570853 --mojo-platform-channel-handle=1800 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4680
- - 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=F22F35F8D407EAED390CF7919418F8A5 --mojo-platform-channel-handle=2380 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3152

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2228

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

System Location Discovery

T1614

System Language Discovery

T1614.001

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
9a082444def910413eb985c1be1609b9

SHA1
cfaa519c50b81e601bf05fec92f5e9381a6f65c8

SHA256
cbcf4749ada04d55a31aea264619406e445469791e971f99a45f756da665762f

SHA512
dfebc048c17932d43eda4a6bda540e1e08ba05dacb63769b42ed431b2fae655789bb9663bbeed0a35a0205161321ebf2c49deae358d6ef248c2b291eb7baae8d

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