9c57297b340ce198dc989c8f27e5acd9c9ea76f73e8b9596d19ce779a306565e

Analysis

max time kernel
15s
max time network
16s
platform
windows10-1703_x64
resource
win10-20240404-en
resource tags

arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
submitted
08-08-2024 14:50

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General

Target

Stanley Tools - ScrewFix Exclusive Rewards.pdf
Size

64KB
MD5

de912e6e2b6ecbb71a811ccbfc77c9eb
SHA1

9cd212bb372349c78d12cd102af6de6f4fc240a9
SHA256

acf56a52d9c18e95d261c5cac681b45935b362fcf8b8aace8f1c30dfb50e5978
SHA512

dfecea25115d6ac506272681c90437fb6228f56b5df72b14e70c702ddee9be5350457cde95d7477dfa07ac85924f9ed8c5a44f7a74ea7841db7656163e693e8e
SSDEEP

1536:7b2ztbdEjqqaY00Y0plB9lY0VY0oY0bY0xPEStL6LnTJ+5Ylx7N:7CNskYJ

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

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	AcroRd32.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	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

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-1-5-21-873560699-1074803302-2326074425-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
1424	AcroRd32.exe
1424	AcroRd32.exe
1424	AcroRd32.exe
1424	AcroRd32.exe
1424	AcroRd32.exe
1424	AcroRd32.exe
1424	AcroRd32.exe
1424	AcroRd32.exe
1424	AcroRd32.exe
1424	AcroRd32.exe
1424	AcroRd32.exe
1424	AcroRd32.exe
1424	AcroRd32.exe
1424	AcroRd32.exe
1424	AcroRd32.exe
1424	AcroRd32.exe
1424	AcroRd32.exe
1424	AcroRd32.exe
1424	AcroRd32.exe
1424	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1424	AcroRd32.exe
1424	AcroRd32.exe
1424	AcroRd32.exe
1424	AcroRd32.exe
1424	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1424 wrote to memory of 3412	1424	AcroRd32.exe	74
PID 1424 wrote to memory of 3412	1424	AcroRd32.exe	74
PID 1424 wrote to memory of 3412	1424	AcroRd32.exe	74
PID 3412 wrote to memory of 3860	3412	RdrCEF.exe	75
PID 3412 wrote to memory of 3860	3412	RdrCEF.exe	75
PID 3412 wrote to memory of 3860	3412	RdrCEF.exe	75
PID 3412 wrote to memory of 3860	3412	RdrCEF.exe	75
PID 3412 wrote to memory of 3860	3412	RdrCEF.exe	75
PID 3412 wrote to memory of 3860	3412	RdrCEF.exe	75
PID 3412 wrote to memory of 3860	3412	RdrCEF.exe	75
PID 3412 wrote to memory of 3860	3412	RdrCEF.exe	75
PID 3412 wrote to memory of 3860	3412	RdrCEF.exe	75
PID 3412 wrote to memory of 3860	3412	RdrCEF.exe	75
PID 3412 wrote to memory of 3860	3412	RdrCEF.exe	75
PID 3412 wrote to memory of 3860	3412	RdrCEF.exe	75
PID 3412 wrote to memory of 3860	3412	RdrCEF.exe	75
PID 3412 wrote to memory of 3860	3412	RdrCEF.exe	75
PID 3412 wrote to memory of 3860	3412	RdrCEF.exe	75
PID 3412 wrote to memory of 3860	3412	RdrCEF.exe	75
PID 3412 wrote to memory of 3860	3412	RdrCEF.exe	75
PID 3412 wrote to memory of 3860	3412	RdrCEF.exe	75
PID 3412 wrote to memory of 3860	3412	RdrCEF.exe	75
PID 3412 wrote to memory of 3860	3412	RdrCEF.exe	75
PID 3412 wrote to memory of 3860	3412	RdrCEF.exe	75
PID 3412 wrote to memory of 3860	3412	RdrCEF.exe	75
PID 3412 wrote to memory of 3860	3412	RdrCEF.exe	75
PID 3412 wrote to memory of 3860	3412	RdrCEF.exe	75
PID 3412 wrote to memory of 3860	3412	RdrCEF.exe	75
PID 3412 wrote to memory of 3860	3412	RdrCEF.exe	75
PID 3412 wrote to memory of 3860	3412	RdrCEF.exe	75
PID 3412 wrote to memory of 3860	3412	RdrCEF.exe	75
PID 3412 wrote to memory of 3860	3412	RdrCEF.exe	75
PID 3412 wrote to memory of 3860	3412	RdrCEF.exe	75
PID 3412 wrote to memory of 3860	3412	RdrCEF.exe	75
PID 3412 wrote to memory of 3860	3412	RdrCEF.exe	75
PID 3412 wrote to memory of 3860	3412	RdrCEF.exe	75
PID 3412 wrote to memory of 3860	3412	RdrCEF.exe	75
PID 3412 wrote to memory of 3860	3412	RdrCEF.exe	75
PID 3412 wrote to memory of 3860	3412	RdrCEF.exe	75
PID 3412 wrote to memory of 3860	3412	RdrCEF.exe	75
PID 3412 wrote to memory of 3860	3412	RdrCEF.exe	75
PID 3412 wrote to memory of 3860	3412	RdrCEF.exe	75
PID 3412 wrote to memory of 3860	3412	RdrCEF.exe	75
PID 3412 wrote to memory of 3860	3412	RdrCEF.exe	75
PID 3412 wrote to memory of 660	3412	RdrCEF.exe	76
PID 3412 wrote to memory of 660	3412	RdrCEF.exe	76
PID 3412 wrote to memory of 660	3412	RdrCEF.exe	76
PID 3412 wrote to memory of 660	3412	RdrCEF.exe	76
PID 3412 wrote to memory of 660	3412	RdrCEF.exe	76
PID 3412 wrote to memory of 660	3412	RdrCEF.exe	76
PID 3412 wrote to memory of 660	3412	RdrCEF.exe	76
PID 3412 wrote to memory of 660	3412	RdrCEF.exe	76
PID 3412 wrote to memory of 660	3412	RdrCEF.exe	76
PID 3412 wrote to memory of 660	3412	RdrCEF.exe	76
PID 3412 wrote to memory of 660	3412	RdrCEF.exe	76
PID 3412 wrote to memory of 660	3412	RdrCEF.exe	76
PID 3412 wrote to memory of 660	3412	RdrCEF.exe	76
PID 3412 wrote to memory of 660	3412	RdrCEF.exe	76
PID 3412 wrote to memory of 660	3412	RdrCEF.exe	76
PID 3412 wrote to memory of 660	3412	RdrCEF.exe	76
PID 3412 wrote to memory of 660	3412	RdrCEF.exe	76
PID 3412 wrote to memory of 660	3412	RdrCEF.exe	76
PID 3412 wrote to memory of 660	3412	RdrCEF.exe	76
PID 3412 wrote to memory of 660	3412	RdrCEF.exe	76

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\Stanley Tools - ScrewFix Exclusive Rewards.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:1424
- 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:3412
- - 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=545C3381BB3BF58F67E185CA2C366F31 --mojo-platform-channel-handle=1612 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3860
- - 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=BA3FB2A540E565CD0069142F114718FC --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=BA3FB2A540E565CD0069142F114718FC --renderer-client-id=2 --mojo-platform-channel-handle=1636 --allow-no-sandbox-job /prefetch:1
    3⤵
    - System Location Discovery: System Language Discovery
    PID:660
- - 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=2A66539A1321ED46D8996B1D94298E6C --mojo-platform-channel-handle=2288 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1604
- - 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=A950212D35ED88A0544518C37BB7CE25 --mojo-platform-channel-handle=2316 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    - System Location Discovery: System Language Discovery
    PID:748
- - 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=14AB57FEFCF9282336E5FD2ADD985184 --mojo-platform-channel-handle=2444 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1892

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
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