Analysis
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max time kernel
120s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240705-en -
resource tags
arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system -
submitted
23/07/2024, 01:05
Static task
static1
Behavioral task
behavioral1
Sample
a4049b088737d808609ff7c4a823b6733289c40df42651b56e0837ca47fed2f6.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
a4049b088737d808609ff7c4a823b6733289c40df42651b56e0837ca47fed2f6.exe
Resource
win10v2004-20240709-en
General
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Target
a4049b088737d808609ff7c4a823b6733289c40df42651b56e0837ca47fed2f6.exe
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Size
7.3MB
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MD5
756ce7c48985fe7386352bcd910c73b7
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SHA1
d0a0d6dc4154ee08dc64a648fef8cce24e608bb7
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SHA256
a4049b088737d808609ff7c4a823b6733289c40df42651b56e0837ca47fed2f6
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SHA512
4cf68e3099d7c83f06cd90f8d70c1e7fc4e1f0562a52529f4a9d385b428fe0b23bc4d3701929889a051b7efe98760831779a049d77f931cf21d18954635d7036
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SSDEEP
196608:Wq5u5mWON2TaLRhyGQe2QKpwMBHMKasCllV1K6:dWpTCR8GyC6Hzq1t
Malware Config
Signatures
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Executes dropped EXE 2 IoCs
pid Process 3000 8Mz148k2uXxGVyk.exe 3036 svhost.exe -
Loads dropped DLL 2 IoCs
pid Process 592 a4049b088737d808609ff7c4a823b6733289c40df42651b56e0837ca47fed2f6.exe 592 a4049b088737d808609ff7c4a823b6733289c40df42651b56e0837ca47fed2f6.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Winhost = "C:\\Windows\\svhost.exe" a4049b088737d808609ff7c4a823b6733289c40df42651b56e0837ca47fed2f6.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Winhost = "C:\\Windows\\svhost.exe" svhost.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\svhost.exe a4049b088737d808609ff7c4a823b6733289c40df42651b56e0837ca47fed2f6.exe File created C:\Windows\svhost.exe svhost.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 592 a4049b088737d808609ff7c4a823b6733289c40df42651b56e0837ca47fed2f6.exe Token: SeDebugPrivilege 3036 svhost.exe Token: SeDebugPrivilege 3000 8Mz148k2uXxGVyk.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 592 wrote to memory of 3000 592 a4049b088737d808609ff7c4a823b6733289c40df42651b56e0837ca47fed2f6.exe 29 PID 592 wrote to memory of 3000 592 a4049b088737d808609ff7c4a823b6733289c40df42651b56e0837ca47fed2f6.exe 29 PID 592 wrote to memory of 3000 592 a4049b088737d808609ff7c4a823b6733289c40df42651b56e0837ca47fed2f6.exe 29 PID 592 wrote to memory of 3000 592 a4049b088737d808609ff7c4a823b6733289c40df42651b56e0837ca47fed2f6.exe 29 PID 592 wrote to memory of 3036 592 a4049b088737d808609ff7c4a823b6733289c40df42651b56e0837ca47fed2f6.exe 30 PID 592 wrote to memory of 3036 592 a4049b088737d808609ff7c4a823b6733289c40df42651b56e0837ca47fed2f6.exe 30 PID 592 wrote to memory of 3036 592 a4049b088737d808609ff7c4a823b6733289c40df42651b56e0837ca47fed2f6.exe 30 PID 592 wrote to memory of 3036 592 a4049b088737d808609ff7c4a823b6733289c40df42651b56e0837ca47fed2f6.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\a4049b088737d808609ff7c4a823b6733289c40df42651b56e0837ca47fed2f6.exe"C:\Users\Admin\AppData\Local\Temp\a4049b088737d808609ff7c4a823b6733289c40df42651b56e0837ca47fed2f6.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:592 -
C:\Users\Admin\AppData\Local\Temp\8Mz148k2uXxGVyk.exeC:\Users\Admin\AppData\Local\Temp\8Mz148k2uXxGVyk.exe2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3000
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C:\Windows\svhost.exe"C:\Windows\svhost.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:3036
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
7.3MB
MD5dd6b75a77601d62ac66df1b0a51a7de3
SHA1699fc35deccb0cd6e341420903fc993535c2c98f
SHA2562f46a1d48e1589e0aa10f215e77cb48fb90c531e19aa3c05d766f59b449f3c15
SHA51243bd57e5379c22494aade734a45a443722327d48c7f06aa521048c99adba576e29bd70bba7bd28ba94f8f24f88efed7b8e5a1b3249cbfcb4d95fd0bc1f424d86
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Filesize
809B
MD58b6737800745d3b99886d013b3392ac3
SHA1bb94da3f294922d9e8d31879f2d145586a182e19
SHA25686f10504ca147d13a157944f926141fe164a89fa8a71847458bda7102abb6594
SHA512654dda9b645b4900ac6e5bb226494921194dab7de71d75806f645d9b94ed820055914073ef9a5407e468089c0b2ee4d021f03c2ea61e73889b553895e79713df
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Filesize
4KB
MD54d89c6cffb30e7f4bec13cbc04fc1525
SHA1371a0ff2bab28337da471ab7f2c400f88e2ed97f
SHA256741f7bcbc55642505f2fc44b72e375e6a5f7f5daaefdc2a100b31bc394d30127
SHA512aa099ce13b96e5fc92d62e270dd1926fb141b1cdc3d99b6de467eaf82c7e49dab64f8d0ddd57ac11b053775fb31ead77f4260923f969fa6ea3349058bbc736ed
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Filesize
2B
MD581051bcc2cf1bedf378224b0a93e2877
SHA1ba8ab5a0280b953aa97435ff8946cbcbb2755a27
SHA2567eb70257593da06f682a3ddda54a9d260d4fc514f645237f5ca74b08f8da61a6
SHA5121b302a2f1e624a5fb5ad94ddc4e5f8bfd74d26fa37512d0e5face303d8c40eee0d0ffa3649f5da43f439914d128166cb6c4774a7caa3b174d7535451eb697b5d
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Filesize
16KB
MD576fd02b48297edb28940bdfa3fa1c48a
SHA1bf5cae1057a0aca8bf3aab8b121fe77ebb0788ce
SHA25607abd35f09b954eba7011ce18b225017c50168e039732680df58ae703324825c
SHA51228c7bf4785547f6df9d678699a55cfb24c429a2bac5375733ff2f760c92933190517d8acd740bdf69c3ecc799635279af5d7ebd848c5b471318d1f330c441ff0