General
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Target
a4004b765b4e62bd32933c91301f783d2b864bbb45cf9ae35f0b6681078bb40d.xls
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Size
331KB
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Sample
240822-mkrnjavdmm
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MD5
02b90b88aed63a901dbcb9f1c06e34c1
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SHA1
0744024e070c8840acf9f787c18d279c242d1734
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SHA256
a4004b765b4e62bd32933c91301f783d2b864bbb45cf9ae35f0b6681078bb40d
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SHA512
b9394b6b59287940a94faceda10c584aae3155765e4bb88bbda4b04fe3bc23a1bf44951398ba723913c2c0c661a77c3efb6b000ff5a2efc312dc95c4bf81f901
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SSDEEP
6144:c/WOvPZ8NdyOseQAz1Wapbb2zIFhzBvxaLqRRZYj+oUzCJeYILmCL1P:IWOX+PsJAz1p9fhzBIqRR4+BYILt1
Static task
static1
Behavioral task
behavioral1
Sample
a4004b765b4e62bd32933c91301f783d2b864bbb45cf9ae35f0b6681078bb40d.xls
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
a4004b765b4e62bd32933c91301f783d2b864bbb45cf9ae35f0b6681078bb40d.xls
Resource
win10v2004-20240802-en
Malware Config
Extracted
vipkeylogger
https://api.telegram.org/bot7121690251:AAEuf5zFrwn6F6mTVPJTwU5P1nN1ULFLElA/sendMessage?chat_id=7071568333
Targets
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Target
a4004b765b4e62bd32933c91301f783d2b864bbb45cf9ae35f0b6681078bb40d.xls
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Size
331KB
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MD5
02b90b88aed63a901dbcb9f1c06e34c1
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SHA1
0744024e070c8840acf9f787c18d279c242d1734
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SHA256
a4004b765b4e62bd32933c91301f783d2b864bbb45cf9ae35f0b6681078bb40d
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SHA512
b9394b6b59287940a94faceda10c584aae3155765e4bb88bbda4b04fe3bc23a1bf44951398ba723913c2c0c661a77c3efb6b000ff5a2efc312dc95c4bf81f901
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SSDEEP
6144:c/WOvPZ8NdyOseQAz1Wapbb2zIFhzBvxaLqRRZYj+oUzCJeYILmCL1P:IWOX+PsJAz1p9fhzBIqRR4+BYILt1
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Process spawned unexpected child process
This typically indicates the parent process was compromised via an exploit or macro.
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VIPKeylogger
VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.
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Credentials from Password Stores: Credentials from Web Browsers
Malicious Access or copy of Web Browser Credential store.
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Blocklisted process makes network request
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Downloads MZ/PE file
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Evasion via Device Credential Deployment
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Executes dropped EXE
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Loads dropped DLL
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Accesses Microsoft Outlook profiles
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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AutoIT Executable
AutoIT scripts compiled to PE executables.
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Drops file in System32 directory
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Suspicious use of SetThreadContext
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