Analysis
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max time kernel
82s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
27-11-2022 01:53
Static task
static1
Behavioral task
behavioral1
Sample
bf42f4199d400de133a68ed59648cdbaa1a95777e93735ae723ebf027080f572.exe
Resource
win7-20221111-en
General
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Target
bf42f4199d400de133a68ed59648cdbaa1a95777e93735ae723ebf027080f572.exe
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Size
569KB
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MD5
b0f7f0bd69666af96433c0b100f67b17
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SHA1
ab015d53a0ce8fc6f37e20cdf5a7c11d7e2ec76c
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SHA256
bf42f4199d400de133a68ed59648cdbaa1a95777e93735ae723ebf027080f572
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SHA512
d47cb20326ac79d05e60b7becdcc9783f03114923dba0b2c2ea3ad24d2cc6ce3b5de473fc60aa1a107188737cad1c76984921679003af87293647d916f579d7b
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SSDEEP
12288:FScfcv7ZcVDtUa2fARjhil2JB8PblP4EccL/MBC7zvnpkx7PmG:FScEv7mxUa22ikJyD5cUkB
Malware Config
Signatures
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Reads local data of messenger clients 2 TTPs
Infostealers often target stored data of messaging applications, which can include saved credentials and account information.
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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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Uses the VBS compiler for execution 1 TTPs
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Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
Processes:
vbc.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts vbc.exe -
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 32 whatismyipaddress.com 36 whatismyipaddress.com -
Suspicious use of SetThreadContext 3 IoCs
Processes:
bf42f4199d400de133a68ed59648cdbaa1a95777e93735ae723ebf027080f572.exebf42f4199d400de133a68ed59648cdbaa1a95777e93735ae723ebf027080f572.exedescription pid process target process PID 4564 set thread context of 1860 4564 bf42f4199d400de133a68ed59648cdbaa1a95777e93735ae723ebf027080f572.exe bf42f4199d400de133a68ed59648cdbaa1a95777e93735ae723ebf027080f572.exe PID 1860 set thread context of 3524 1860 bf42f4199d400de133a68ed59648cdbaa1a95777e93735ae723ebf027080f572.exe vbc.exe PID 1860 set thread context of 2736 1860 bf42f4199d400de133a68ed59648cdbaa1a95777e93735ae723ebf027080f572.exe vbc.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
bf42f4199d400de133a68ed59648cdbaa1a95777e93735ae723ebf027080f572.exepid process 1860 bf42f4199d400de133a68ed59648cdbaa1a95777e93735ae723ebf027080f572.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
bf42f4199d400de133a68ed59648cdbaa1a95777e93735ae723ebf027080f572.exebf42f4199d400de133a68ed59648cdbaa1a95777e93735ae723ebf027080f572.exevbc.exevbc.exedescription pid process Token: SeDebugPrivilege 4564 bf42f4199d400de133a68ed59648cdbaa1a95777e93735ae723ebf027080f572.exe Token: SeDebugPrivilege 1860 bf42f4199d400de133a68ed59648cdbaa1a95777e93735ae723ebf027080f572.exe Token: SeDebugPrivilege 3524 vbc.exe Token: SeDebugPrivilege 2736 vbc.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
bf42f4199d400de133a68ed59648cdbaa1a95777e93735ae723ebf027080f572.exepid process 1860 bf42f4199d400de133a68ed59648cdbaa1a95777e93735ae723ebf027080f572.exe -
Suspicious use of WriteProcessMemory 26 IoCs
Processes:
bf42f4199d400de133a68ed59648cdbaa1a95777e93735ae723ebf027080f572.exebf42f4199d400de133a68ed59648cdbaa1a95777e93735ae723ebf027080f572.exedescription pid process target process PID 4564 wrote to memory of 1860 4564 bf42f4199d400de133a68ed59648cdbaa1a95777e93735ae723ebf027080f572.exe bf42f4199d400de133a68ed59648cdbaa1a95777e93735ae723ebf027080f572.exe PID 4564 wrote to memory of 1860 4564 bf42f4199d400de133a68ed59648cdbaa1a95777e93735ae723ebf027080f572.exe bf42f4199d400de133a68ed59648cdbaa1a95777e93735ae723ebf027080f572.exe PID 4564 wrote to memory of 1860 4564 bf42f4199d400de133a68ed59648cdbaa1a95777e93735ae723ebf027080f572.exe bf42f4199d400de133a68ed59648cdbaa1a95777e93735ae723ebf027080f572.exe PID 4564 wrote to memory of 1860 4564 bf42f4199d400de133a68ed59648cdbaa1a95777e93735ae723ebf027080f572.exe bf42f4199d400de133a68ed59648cdbaa1a95777e93735ae723ebf027080f572.exe PID 4564 wrote to memory of 1860 4564 bf42f4199d400de133a68ed59648cdbaa1a95777e93735ae723ebf027080f572.exe bf42f4199d400de133a68ed59648cdbaa1a95777e93735ae723ebf027080f572.exe PID 4564 wrote to memory of 1860 4564 bf42f4199d400de133a68ed59648cdbaa1a95777e93735ae723ebf027080f572.exe bf42f4199d400de133a68ed59648cdbaa1a95777e93735ae723ebf027080f572.exe PID 4564 wrote to memory of 1860 4564 bf42f4199d400de133a68ed59648cdbaa1a95777e93735ae723ebf027080f572.exe bf42f4199d400de133a68ed59648cdbaa1a95777e93735ae723ebf027080f572.exe PID 4564 wrote to memory of 1860 4564 bf42f4199d400de133a68ed59648cdbaa1a95777e93735ae723ebf027080f572.exe bf42f4199d400de133a68ed59648cdbaa1a95777e93735ae723ebf027080f572.exe PID 1860 wrote to memory of 3524 1860 bf42f4199d400de133a68ed59648cdbaa1a95777e93735ae723ebf027080f572.exe vbc.exe PID 1860 wrote to memory of 3524 1860 bf42f4199d400de133a68ed59648cdbaa1a95777e93735ae723ebf027080f572.exe vbc.exe PID 1860 wrote to memory of 3524 1860 bf42f4199d400de133a68ed59648cdbaa1a95777e93735ae723ebf027080f572.exe vbc.exe PID 1860 wrote to memory of 3524 1860 bf42f4199d400de133a68ed59648cdbaa1a95777e93735ae723ebf027080f572.exe vbc.exe PID 1860 wrote to memory of 3524 1860 bf42f4199d400de133a68ed59648cdbaa1a95777e93735ae723ebf027080f572.exe vbc.exe PID 1860 wrote to memory of 3524 1860 bf42f4199d400de133a68ed59648cdbaa1a95777e93735ae723ebf027080f572.exe vbc.exe PID 1860 wrote to memory of 3524 1860 bf42f4199d400de133a68ed59648cdbaa1a95777e93735ae723ebf027080f572.exe vbc.exe PID 1860 wrote to memory of 3524 1860 bf42f4199d400de133a68ed59648cdbaa1a95777e93735ae723ebf027080f572.exe vbc.exe PID 1860 wrote to memory of 3524 1860 bf42f4199d400de133a68ed59648cdbaa1a95777e93735ae723ebf027080f572.exe vbc.exe PID 1860 wrote to memory of 2736 1860 bf42f4199d400de133a68ed59648cdbaa1a95777e93735ae723ebf027080f572.exe vbc.exe PID 1860 wrote to memory of 2736 1860 bf42f4199d400de133a68ed59648cdbaa1a95777e93735ae723ebf027080f572.exe vbc.exe PID 1860 wrote to memory of 2736 1860 bf42f4199d400de133a68ed59648cdbaa1a95777e93735ae723ebf027080f572.exe vbc.exe PID 1860 wrote to memory of 2736 1860 bf42f4199d400de133a68ed59648cdbaa1a95777e93735ae723ebf027080f572.exe vbc.exe PID 1860 wrote to memory of 2736 1860 bf42f4199d400de133a68ed59648cdbaa1a95777e93735ae723ebf027080f572.exe vbc.exe PID 1860 wrote to memory of 2736 1860 bf42f4199d400de133a68ed59648cdbaa1a95777e93735ae723ebf027080f572.exe vbc.exe PID 1860 wrote to memory of 2736 1860 bf42f4199d400de133a68ed59648cdbaa1a95777e93735ae723ebf027080f572.exe vbc.exe PID 1860 wrote to memory of 2736 1860 bf42f4199d400de133a68ed59648cdbaa1a95777e93735ae723ebf027080f572.exe vbc.exe PID 1860 wrote to memory of 2736 1860 bf42f4199d400de133a68ed59648cdbaa1a95777e93735ae723ebf027080f572.exe vbc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\bf42f4199d400de133a68ed59648cdbaa1a95777e93735ae723ebf027080f572.exe"C:\Users\Admin\AppData\Local\Temp\bf42f4199d400de133a68ed59648cdbaa1a95777e93735ae723ebf027080f572.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4564 -
C:\Users\Admin\AppData\Local\Temp\bf42f4199d400de133a68ed59648cdbaa1a95777e93735ae723ebf027080f572.exe"C:\Users\Admin\AppData\Local\Temp\bf42f4199d400de133a68ed59648cdbaa1a95777e93735ae723ebf027080f572.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1860 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe"C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" -f "C:\Users\Admin\AppData\Local\Temp\holdermail.txt"3⤵
- Accesses Microsoft Outlook accounts
- Suspicious use of AdjustPrivilegeToken
PID:3524
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C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe"C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" -f "C:\Users\Admin\AppData\Local\Temp\holdermail.txt"3⤵
- Suspicious use of AdjustPrivilegeToken
PID:2736
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\bf42f4199d400de133a68ed59648cdbaa1a95777e93735ae723ebf027080f572.exe.log
Filesize588B
MD5030ca9c99b1511daba5894ca7e2d392a
SHA1eb86a73fff62c2537e1fe5ddc6067fbf6ca18930
SHA2568c12b805c76ea34ed79a2304c051e282a8edab97ad1e39f59408630308b28dbd
SHA512348285069645d6410f6c251dee8c629400003389cc73754bf0f38637b5b0e91f4f71e2b0d763dd77e0fe3c028afb7d2e5e437a8d5037a343cc6386bd60d394b9
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Filesize
271B
MD5a18df529a77ed1fbd887400151b9728f
SHA174912cb5e97566749ccae5f70e52ee87cb4dfa07
SHA256599ceb2fab753551e7b27340cd3a9d2eb44a887dfb178d1c05015159bb352eb3
SHA512a446e30992bc63b53952982e06069555e9b65eb25274495470d4410a04bcc9aeaa96b95300fc89512181e0614abf279f439b52f32ffc6ffb3034230c97aa08b0
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Filesize
327B
MD5e4f3273432f9167e5f8bd2048206773d
SHA1139b6566c6f8c6a359dd7e6063f88be24f701c8d
SHA256b620b529c43ed1dab8db9c63b402958e1a0b65c9110029b92ac8ae2c21c0acb2
SHA512e1bf722b627cd5f1e1678549d51f9556a1d31c8e5f47dfbe343c81aef7bac279ca2b062751666d650b2c196785a84b0d2edca09d1a04b829f4ae869e513e6941