Analysis
-
max time kernel
1200s -
max time network
1198s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
05-03-2024 19:59
Static task
static1
Behavioral task
behavioral1
Sample
installer-build-x64.exe
Resource
win10-20240221-en
Behavioral task
behavioral2
Sample
installer-build-x64.exe
Resource
win10v2004-20240226-en
General
-
Target
installer-build-x64.exe
-
Size
6.4MB
-
MD5
73eaf7991cd33cf43bfc376ad0dc2eec
-
SHA1
45a2fab7ccb7dcea9822786d071cd053efeedd94
-
SHA256
bb00eae53865d5d316941969455270a84a6e7039e119bdcff9d2ff3460385cdd
-
SHA512
40186521417514afda9a7ce4b27f7727ba38880695b0f7a48698ac4a9fab0335e98160e56dffe8e196a92b48f9ead882d6196c932e3e9119623f5c6e7004ef5e
-
SSDEEP
196608:allllllllllllllllllllllllllllllllllO:allllllllllllllllllllllllllllllG
Malware Config
Signatures
-
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\Control Panel\International\Geo\Nation installer-build-x64.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
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 -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000_Classes\Local Settings installer-build-x64.exe -
Suspicious behavior: EnumeratesProcesses 21 IoCs
pid Process 3972 installer-build-x64.exe 2800 AcroRd32.exe 2800 AcroRd32.exe 2800 AcroRd32.exe 2800 AcroRd32.exe 2800 AcroRd32.exe 2800 AcroRd32.exe 2800 AcroRd32.exe 2800 AcroRd32.exe 2800 AcroRd32.exe 2800 AcroRd32.exe 2800 AcroRd32.exe 2800 AcroRd32.exe 2800 AcroRd32.exe 2800 AcroRd32.exe 2800 AcroRd32.exe 2800 AcroRd32.exe 2800 AcroRd32.exe 2800 AcroRd32.exe 2800 AcroRd32.exe 2800 AcroRd32.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3972 installer-build-x64.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2800 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 2800 AcroRd32.exe 2800 AcroRd32.exe 2800 AcroRd32.exe 2800 AcroRd32.exe 2800 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 3972 wrote to memory of 2800 3972 installer-build-x64.exe 92 PID 3972 wrote to memory of 2800 3972 installer-build-x64.exe 92 PID 3972 wrote to memory of 2800 3972 installer-build-x64.exe 92 PID 2800 wrote to memory of 4440 2800 AcroRd32.exe 93 PID 2800 wrote to memory of 4440 2800 AcroRd32.exe 93 PID 2800 wrote to memory of 4440 2800 AcroRd32.exe 93 PID 4440 wrote to memory of 2140 4440 RdrCEF.exe 94 PID 4440 wrote to memory of 2140 4440 RdrCEF.exe 94 PID 4440 wrote to memory of 2140 4440 RdrCEF.exe 94 PID 4440 wrote to memory of 2140 4440 RdrCEF.exe 94 PID 4440 wrote to memory of 2140 4440 RdrCEF.exe 94 PID 4440 wrote to memory of 2140 4440 RdrCEF.exe 94 PID 4440 wrote to memory of 2140 4440 RdrCEF.exe 94 PID 4440 wrote to memory of 2140 4440 RdrCEF.exe 94 PID 4440 wrote to memory of 2140 4440 RdrCEF.exe 94 PID 4440 wrote to memory of 2140 4440 RdrCEF.exe 94 PID 4440 wrote to memory of 2140 4440 RdrCEF.exe 94 PID 4440 wrote to memory of 2140 4440 RdrCEF.exe 94 PID 4440 wrote to memory of 2140 4440 RdrCEF.exe 94 PID 4440 wrote to memory of 2140 4440 RdrCEF.exe 94 PID 4440 wrote to memory of 2140 4440 RdrCEF.exe 94 PID 4440 wrote to memory of 2140 4440 RdrCEF.exe 94 PID 4440 wrote to memory of 2140 4440 RdrCEF.exe 94 PID 4440 wrote to memory of 2140 4440 RdrCEF.exe 94 PID 4440 wrote to memory of 2140 4440 RdrCEF.exe 94 PID 4440 wrote to memory of 2140 4440 RdrCEF.exe 94 PID 4440 wrote to memory of 2140 4440 RdrCEF.exe 94 PID 4440 wrote to memory of 2140 4440 RdrCEF.exe 94 PID 4440 wrote to memory of 2140 4440 RdrCEF.exe 94 PID 4440 wrote to memory of 2140 4440 RdrCEF.exe 94 PID 4440 wrote to memory of 2140 4440 RdrCEF.exe 94 PID 4440 wrote to memory of 2140 4440 RdrCEF.exe 94 PID 4440 wrote to memory of 2140 4440 RdrCEF.exe 94 PID 4440 wrote to memory of 2140 4440 RdrCEF.exe 94 PID 4440 wrote to memory of 2140 4440 RdrCEF.exe 94 PID 4440 wrote to memory of 2140 4440 RdrCEF.exe 94 PID 4440 wrote to memory of 2140 4440 RdrCEF.exe 94 PID 4440 wrote to memory of 2140 4440 RdrCEF.exe 94 PID 4440 wrote to memory of 2140 4440 RdrCEF.exe 94 PID 4440 wrote to memory of 2140 4440 RdrCEF.exe 94 PID 4440 wrote to memory of 2140 4440 RdrCEF.exe 94 PID 4440 wrote to memory of 2140 4440 RdrCEF.exe 94 PID 4440 wrote to memory of 2140 4440 RdrCEF.exe 94 PID 4440 wrote to memory of 2140 4440 RdrCEF.exe 94 PID 4440 wrote to memory of 2140 4440 RdrCEF.exe 94 PID 4440 wrote to memory of 2140 4440 RdrCEF.exe 94 PID 4440 wrote to memory of 2140 4440 RdrCEF.exe 94 PID 4440 wrote to memory of 2900 4440 RdrCEF.exe 95 PID 4440 wrote to memory of 2900 4440 RdrCEF.exe 95 PID 4440 wrote to memory of 2900 4440 RdrCEF.exe 95 PID 4440 wrote to memory of 2900 4440 RdrCEF.exe 95 PID 4440 wrote to memory of 2900 4440 RdrCEF.exe 95 PID 4440 wrote to memory of 2900 4440 RdrCEF.exe 95 PID 4440 wrote to memory of 2900 4440 RdrCEF.exe 95 PID 4440 wrote to memory of 2900 4440 RdrCEF.exe 95 PID 4440 wrote to memory of 2900 4440 RdrCEF.exe 95 PID 4440 wrote to memory of 2900 4440 RdrCEF.exe 95 PID 4440 wrote to memory of 2900 4440 RdrCEF.exe 95 PID 4440 wrote to memory of 2900 4440 RdrCEF.exe 95 PID 4440 wrote to memory of 2900 4440 RdrCEF.exe 95 PID 4440 wrote to memory of 2900 4440 RdrCEF.exe 95 PID 4440 wrote to memory of 2900 4440 RdrCEF.exe 95 PID 4440 wrote to memory of 2900 4440 RdrCEF.exe 95 PID 4440 wrote to memory of 2900 4440 RdrCEF.exe 95
Processes
-
C:\Users\Admin\AppData\Local\Temp\installer-build-x64.exe"C:\Users\Admin\AppData\Local\Temp\installer-build-x64.exe"1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3972 -
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\user-manual.pdf"2⤵
- 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:2800 -
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=165140433⤵
- Suspicious use of WriteProcessMemory
PID:4440 -
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=A16D683247D824AA55FEB8F3EF4D3D4C --mojo-platform-channel-handle=1752 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:24⤵PID:2140
-
-
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=F62ADA7A0E22C8EFB0A4585AFC31F16F --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=F62ADA7A0E22C8EFB0A4585AFC31F16F --renderer-client-id=2 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job /prefetch:14⤵PID:2900
-
-
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=6A58E28D4A5207C87F3868D774B8F7FA --mojo-platform-channel-handle=1756 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:24⤵PID:4608
-
-
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=4702D10BC06171BEC8A594F41405C5A6 --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=4702D10BC06171BEC8A594F41405C5A6 --renderer-client-id=5 --mojo-platform-channel-handle=2192 --allow-no-sandbox-job /prefetch:14⤵PID:3688
-
-
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=2ACA1A6F955C73AEE98C04C09C0604B9 --mojo-platform-channel-handle=2548 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:24⤵PID:4196
-
-
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=1F3589D5471EE0426E65CF26E5E41F4D --mojo-platform-channel-handle=1940 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:24⤵PID:3300
-
-
-
-
C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:4004
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
64KB
MD56eed58b3695edb5cf464e4f811bc4560
SHA1ef566d61d2e306d13cb42560f9d832a93f9f0571
SHA25641af960cd3d1a8d94efe5930c4ea6b8bdd9335ca161a98763caf2d09e7ca1e12
SHA512f224a5da3232822ef81b1afc77c3732eb47028cc894ee9673ff01c71d3832e1dd442cd497bf9eb8c18caceb5095ea5aa2e4c3221851b90a786a86cb7e1fc0efa
-
Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
-
Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5
-
Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
-
Filesize
2.1MB
MD53ccb3a9ab45b0f6019c7fcefaea15e8f
SHA198366369108260df7c9241f0e380add021346bd3
SHA2567220bd60f16945e41121098d8acac2793a91ced3362bca0a9f4042160480e661
SHA51271b59d24d51f09b7f710eff4a691beded43bf7ac651a48458ea342bd5e649d074b2c20de6cb5f19f1a652ad60a51e4667e89399e57db1bacf590d377bc9ffe1d