Analysis
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max time kernel
122s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
02-12-2024 15:47
Static task
static1
Behavioral task
behavioral1
Sample
22c141883e6636e24c9764c9f594c4cb1e25b84e3fc26309f0b017a9a0e69a63.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
22c141883e6636e24c9764c9f594c4cb1e25b84e3fc26309f0b017a9a0e69a63.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20241007-en
General
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Target
22c141883e6636e24c9764c9f594c4cb1e25b84e3fc26309f0b017a9a0e69a63.exe
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Size
518KB
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MD5
1aae6cc268c7e5f7b4ef8ecf7848ae00
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SHA1
1f51f30718cd77bb2bf3f5588048cd84b45acda8
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SHA256
22c141883e6636e24c9764c9f594c4cb1e25b84e3fc26309f0b017a9a0e69a63
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SHA512
84085771b2ab9b45f2a69f8841184a79aad80c708d6b4ce9b336b27a67195cc11aca57fd50752a3cfbc17bc194ade58fbb93598928e77b503ab31c1733d60fc6
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SSDEEP
12288:XRV78hkvtMm2pbzH3lzmBI9jD9Bu3faTXXeU:I+vthovMO9jhBsiTXX5
Malware Config
Extracted
vipkeylogger
Protocol: smtp- Host:
mail.covid19support.top - Port:
587 - Username:
[email protected] - Password:
7213575aceACE@@ - Email To:
[email protected]
Signatures
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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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Vipkeylogger family
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Loads dropped DLL 2 IoCs
pid Process 2156 22c141883e6636e24c9764c9f594c4cb1e25b84e3fc26309f0b017a9a0e69a63.exe 2156 22c141883e6636e24c9764c9f594c4cb1e25b84e3fc26309f0b017a9a0e69a63.exe -
Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
flow ioc 3 drive.google.com 5 drive.google.com -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 14 checkip.dyndns.org -
Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
pid Process 2784 22c141883e6636e24c9764c9f594c4cb1e25b84e3fc26309f0b017a9a0e69a63.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 2156 22c141883e6636e24c9764c9f594c4cb1e25b84e3fc26309f0b017a9a0e69a63.exe 2784 22c141883e6636e24c9764c9f594c4cb1e25b84e3fc26309f0b017a9a0e69a63.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2156 set thread context of 2784 2156 22c141883e6636e24c9764c9f594c4cb1e25b84e3fc26309f0b017a9a0e69a63.exe 30 -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\resources\0409\mackle\outsallying.Skn 22c141883e6636e24c9764c9f594c4cb1e25b84e3fc26309f0b017a9a0e69a63.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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 22c141883e6636e24c9764c9f594c4cb1e25b84e3fc26309f0b017a9a0e69a63.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 22c141883e6636e24c9764c9f594c4cb1e25b84e3fc26309f0b017a9a0e69a63.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2784 22c141883e6636e24c9764c9f594c4cb1e25b84e3fc26309f0b017a9a0e69a63.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 2156 22c141883e6636e24c9764c9f594c4cb1e25b84e3fc26309f0b017a9a0e69a63.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2784 22c141883e6636e24c9764c9f594c4cb1e25b84e3fc26309f0b017a9a0e69a63.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2156 wrote to memory of 2784 2156 22c141883e6636e24c9764c9f594c4cb1e25b84e3fc26309f0b017a9a0e69a63.exe 30 PID 2156 wrote to memory of 2784 2156 22c141883e6636e24c9764c9f594c4cb1e25b84e3fc26309f0b017a9a0e69a63.exe 30 PID 2156 wrote to memory of 2784 2156 22c141883e6636e24c9764c9f594c4cb1e25b84e3fc26309f0b017a9a0e69a63.exe 30 PID 2156 wrote to memory of 2784 2156 22c141883e6636e24c9764c9f594c4cb1e25b84e3fc26309f0b017a9a0e69a63.exe 30 PID 2156 wrote to memory of 2784 2156 22c141883e6636e24c9764c9f594c4cb1e25b84e3fc26309f0b017a9a0e69a63.exe 30 PID 2156 wrote to memory of 2784 2156 22c141883e6636e24c9764c9f594c4cb1e25b84e3fc26309f0b017a9a0e69a63.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\22c141883e6636e24c9764c9f594c4cb1e25b84e3fc26309f0b017a9a0e69a63.exe"C:\Users\Admin\AppData\Local\Temp\22c141883e6636e24c9764c9f594c4cb1e25b84e3fc26309f0b017a9a0e69a63.exe"1⤵
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2156 -
C:\Users\Admin\AppData\Local\Temp\22c141883e6636e24c9764c9f594c4cb1e25b84e3fc26309f0b017a9a0e69a63.exe"C:\Users\Admin\AppData\Local\Temp\22c141883e6636e24c9764c9f594c4cb1e25b84e3fc26309f0b017a9a0e69a63.exe"2⤵
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2784
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
45B
MD58b9fc0443d7e48145e2d4b37afb2d37b
SHA164a5718a478a38ac262d2e46da81d0e88c122a0f
SHA2564f743978ead44260f895c983689d718e31ca826161c447d205021a9d3e010afa
SHA5125126da1d29f662465241c8b51b95783df3f88c8feb8bb1b65dcf354738c48aab4bfb6c0035dfe6b40fa03ae5aaba8f72f1c31343aec7d4edb9c6ebcc773cc3d3
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Filesize
904B
MD5a069e6ec4c3538e71532d22908685950
SHA18447d6656aa8d8c1ddf3094e431eb39a22088fce
SHA256a4e0f2bcd53e3ce6af2f2a74c44664402cffb7893f2ea8d5e0252a1624dd718b
SHA51255a54172b50e87080f09c39fc58135e1616628d31d4e4344953545e6f5d45d78fca88646f454b61b111ee505812edfe9a33d5b82fcfba88867e6184137908a37
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Filesize
11KB
MD53e6bf00b3ac976122f982ae2aadb1c51
SHA1caab188f7fdc84d3fdcb2922edeeb5ed576bd31d
SHA2564ff9b2678d698677c5d9732678f9cf53f17290e09d053691aac4cc6e6f595cbe
SHA5121286f05e6a7e6b691f6e479638e7179897598e171b52eb3a3dc0e830415251069d29416b6d1ffc6d7dce8da5625e1479be06db9b7179e7776659c5c1ad6aa706