Analysis
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max time kernel
156s -
max time network
168s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
24-04-2024 15:28
Static task
static1
Behavioral task
behavioral1
Sample
42262337e2e62de9897dfc8326f5fe2c581c9e510963c00bdcce2a966100f746.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
42262337e2e62de9897dfc8326f5fe2c581c9e510963c00bdcce2a966100f746.exe
Resource
win10v2004-20240226-en
General
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Target
42262337e2e62de9897dfc8326f5fe2c581c9e510963c00bdcce2a966100f746.exe
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Size
204KB
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MD5
a52b159a4e10ac096d13ff67ed338d20
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SHA1
6a8ef03182ff428b59123d0cf697079f327aaafa
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SHA256
42262337e2e62de9897dfc8326f5fe2c581c9e510963c00bdcce2a966100f746
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SHA512
f8c7978b663b0048ed942f023c6c2c32645ac233983cca391b98e1c8b1f728b5aceeb6d92bc5972f1eebe9149561dcc2ff9ef1a7f1c2fa97009f6ae101c816bf
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SSDEEP
3072:GmrW8Br0tQ9nLHbB9W0c1TqECzR/mkSYGrl9ymgYUWVME:h6e4QxL7B9W0c1RCzR/fSmluv
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 42262337e2e62de9897dfc8326f5fe2c581c9e510963c00bdcce2a966100f746.exe Set value (int) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" xaaiji.exe -
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-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation 42262337e2e62de9897dfc8326f5fe2c581c9e510963c00bdcce2a966100f746.exe -
Executes dropped EXE 1 IoCs
pid Process 3780 xaaiji.exe -
Adds Run key to start application 2 TTPs 27 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xaaiji = "C:\\Users\\Admin\\xaaiji.exe /t" xaaiji.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xaaiji = "C:\\Users\\Admin\\xaaiji.exe /x" xaaiji.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xaaiji = "C:\\Users\\Admin\\xaaiji.exe /c" xaaiji.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xaaiji = "C:\\Users\\Admin\\xaaiji.exe /n" xaaiji.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xaaiji = "C:\\Users\\Admin\\xaaiji.exe /r" xaaiji.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xaaiji = "C:\\Users\\Admin\\xaaiji.exe /k" xaaiji.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xaaiji = "C:\\Users\\Admin\\xaaiji.exe /m" xaaiji.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xaaiji = "C:\\Users\\Admin\\xaaiji.exe /u" 42262337e2e62de9897dfc8326f5fe2c581c9e510963c00bdcce2a966100f746.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xaaiji = "C:\\Users\\Admin\\xaaiji.exe /i" xaaiji.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xaaiji = "C:\\Users\\Admin\\xaaiji.exe /j" xaaiji.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xaaiji = "C:\\Users\\Admin\\xaaiji.exe /w" xaaiji.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xaaiji = "C:\\Users\\Admin\\xaaiji.exe /u" xaaiji.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xaaiji = "C:\\Users\\Admin\\xaaiji.exe /z" xaaiji.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xaaiji = "C:\\Users\\Admin\\xaaiji.exe /h" xaaiji.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xaaiji = "C:\\Users\\Admin\\xaaiji.exe /f" xaaiji.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xaaiji = "C:\\Users\\Admin\\xaaiji.exe /d" xaaiji.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xaaiji = "C:\\Users\\Admin\\xaaiji.exe /l" xaaiji.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xaaiji = "C:\\Users\\Admin\\xaaiji.exe /o" xaaiji.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xaaiji = "C:\\Users\\Admin\\xaaiji.exe /a" xaaiji.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xaaiji = "C:\\Users\\Admin\\xaaiji.exe /s" xaaiji.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xaaiji = "C:\\Users\\Admin\\xaaiji.exe /e" xaaiji.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xaaiji = "C:\\Users\\Admin\\xaaiji.exe /v" xaaiji.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xaaiji = "C:\\Users\\Admin\\xaaiji.exe /y" xaaiji.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xaaiji = "C:\\Users\\Admin\\xaaiji.exe /g" xaaiji.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xaaiji = "C:\\Users\\Admin\\xaaiji.exe /q" xaaiji.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xaaiji = "C:\\Users\\Admin\\xaaiji.exe /p" xaaiji.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xaaiji = "C:\\Users\\Admin\\xaaiji.exe /b" xaaiji.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4404 42262337e2e62de9897dfc8326f5fe2c581c9e510963c00bdcce2a966100f746.exe 4404 42262337e2e62de9897dfc8326f5fe2c581c9e510963c00bdcce2a966100f746.exe 3780 xaaiji.exe 3780 xaaiji.exe 3780 xaaiji.exe 3780 xaaiji.exe 3780 xaaiji.exe 3780 xaaiji.exe 3780 xaaiji.exe 3780 xaaiji.exe 3780 xaaiji.exe 3780 xaaiji.exe 3780 xaaiji.exe 3780 xaaiji.exe 3780 xaaiji.exe 3780 xaaiji.exe 3780 xaaiji.exe 3780 xaaiji.exe 3780 xaaiji.exe 3780 xaaiji.exe 3780 xaaiji.exe 3780 xaaiji.exe 3780 xaaiji.exe 3780 xaaiji.exe 3780 xaaiji.exe 3780 xaaiji.exe 3780 xaaiji.exe 3780 xaaiji.exe 3780 xaaiji.exe 3780 xaaiji.exe 3780 xaaiji.exe 3780 xaaiji.exe 3780 xaaiji.exe 3780 xaaiji.exe 3780 xaaiji.exe 3780 xaaiji.exe 3780 xaaiji.exe 3780 xaaiji.exe 3780 xaaiji.exe 3780 xaaiji.exe 3780 xaaiji.exe 3780 xaaiji.exe 3780 xaaiji.exe 3780 xaaiji.exe 3780 xaaiji.exe 3780 xaaiji.exe 3780 xaaiji.exe 3780 xaaiji.exe 3780 xaaiji.exe 3780 xaaiji.exe 3780 xaaiji.exe 3780 xaaiji.exe 3780 xaaiji.exe 3780 xaaiji.exe 3780 xaaiji.exe 3780 xaaiji.exe 3780 xaaiji.exe 3780 xaaiji.exe 3780 xaaiji.exe 3780 xaaiji.exe 3780 xaaiji.exe 3780 xaaiji.exe 3780 xaaiji.exe 3780 xaaiji.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4404 42262337e2e62de9897dfc8326f5fe2c581c9e510963c00bdcce2a966100f746.exe 3780 xaaiji.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4404 wrote to memory of 3780 4404 42262337e2e62de9897dfc8326f5fe2c581c9e510963c00bdcce2a966100f746.exe 91 PID 4404 wrote to memory of 3780 4404 42262337e2e62de9897dfc8326f5fe2c581c9e510963c00bdcce2a966100f746.exe 91 PID 4404 wrote to memory of 3780 4404 42262337e2e62de9897dfc8326f5fe2c581c9e510963c00bdcce2a966100f746.exe 91
Processes
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C:\Users\Admin\AppData\Local\Temp\42262337e2e62de9897dfc8326f5fe2c581c9e510963c00bdcce2a966100f746.exe"C:\Users\Admin\AppData\Local\Temp\42262337e2e62de9897dfc8326f5fe2c581c9e510963c00bdcce2a966100f746.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Checks computer location settings
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4404 -
C:\Users\Admin\xaaiji.exe"C:\Users\Admin\xaaiji.exe"2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:3780
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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=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4240 --field-trial-handle=2284,i,9807419199535700662,2319175108930815708,262144 --variations-seed-version /prefetch:81⤵PID:1920
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
204KB
MD5d4b89ffb708ce89abcebfeda3583a464
SHA16d3848f137c4f256316cdfd549b080a9090722f6
SHA256c5a98c353f46dfd8a34fc64363963919eb728fcbc0c8d80e26457eed4dee20fc
SHA512135aaf47fcabcb18e4f9d22c4f19bc425c1e148c0b33b1bffe55036ec7a7e639e04548d50e099362f0d414d528be4aa73621083cfb7681bd22afce737ca8c666