Analysis
- max time kernel
167s - max time network
190s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system - submitted
08/01/2024, 00:49
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
4a38fd37be7971179634f1b4c1a02a7a.exe
Resource
win7-20231215-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
4a38fd37be7971179634f1b4c1a02a7a.exe
Resource
win10v2004-20231215-en
8 signatures
150 seconds
General
- Target 4a38fd37be7971179634f1b4c1a02a7a.exe
- Size 24KB
- Sample240108-a6cehsadg7
- SHA256 edb1de9a11fe25831a17e3f9a30db0c26694b7deb0da511f453250ff6dde32a0
- MD5 4a38fd37be7971179634f1b4c1a02a7a
- SHA1 84a7dffe20b550019ad741131d9534f775bdafed
- SHA512 2cc6dcbf8f58a4361ffa1ed5cf398b2f86ae3df56f1dbc684136affcce9c2554118b19b1e0bb38d8b2e9b8463d1a041869b07d6f06dd543793dba4d63286ffa5
- SSDEEP 384:E3eVES+/xwGkRKJA+zlM61qmTTMVF9/q5K0:bGS+ZfbJfzO8qYoA7
- MD5 SHA1 SHA512 SSDEEP
Score
6/10
Malware Config
Signatures
- Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Start GeekBuddy = "C:\\Program Files\\Common Files\\Microsoft Shared\\Web Folders\\1033\\spoolsv.exe" 4a38fd37be7971179634f1b4c1a02a7a.exe - Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\Program Files\Common Files\Microsoft Shared\Web Folders\1033\spoolsv.exe 4a38fd37be7971179634f1b4c1a02a7a.exe - Enumerates processes with tasklist 1 TTPs 1 IoCs
pid Process 1844 tasklist.exe - Gathers network information 2 TTPs 2 IoCs
Uses commandline utility to view network configuration.
pid Process 4300 ipconfig.exe 804 NETSTAT.EXE - Runs net.exe
- Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1844 tasklist.exe Token: SeDebugPrivilege 804 NETSTAT.EXE - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3452 4a38fd37be7971179634f1b4c1a02a7a.exe 3452 4a38fd37be7971179634f1b4c1a02a7a.exe - Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 3452 wrote to memory of 1076 3452 4a38fd37be7971179634f1b4c1a02a7a.exe 96 PID 3452 wrote to memory of 1076 3452 4a38fd37be7971179634f1b4c1a02a7a.exe 96 PID 3452 wrote to memory of 1076 3452 4a38fd37be7971179634f1b4c1a02a7a.exe 96 PID 1076 wrote to memory of 208 1076 cmd.exe 98 PID 1076 wrote to memory of 208 1076 cmd.exe 98 PID 1076 wrote to memory of 208 1076 cmd.exe 98 PID 1076 wrote to memory of 4300 1076 cmd.exe 99 PID 1076 wrote to memory of 4300 1076 cmd.exe 99 PID 1076 wrote to memory of 4300 1076 cmd.exe 99 PID 1076 wrote to memory of 1844 1076 cmd.exe 100 PID 1076 wrote to memory of 1844 1076 cmd.exe 100 PID 1076 wrote to memory of 1844 1076 cmd.exe 100 PID 1076 wrote to memory of 1364 1076 cmd.exe 103 PID 1076 wrote to memory of 1364 1076 cmd.exe 103 PID 1076 wrote to memory of 1364 1076 cmd.exe 103 PID 1364 wrote to memory of 4116 1364 net.exe 104 PID 1364 wrote to memory of 4116 1364 net.exe 104 PID 1364 wrote to memory of 4116 1364 net.exe 104 PID 1076 wrote to memory of 804 1076 cmd.exe 106 PID 1076 wrote to memory of 804 1076 cmd.exe 106 PID 1076 wrote to memory of 804 1076 cmd.exe 106
Processes
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C:\Users\Admin\AppData\Local\Temp\4a38fd37be7971179634f1b4c1a02a7a.exe"C:\Users\Admin\AppData\Local\Temp\4a38fd37be7971179634f1b4c1a02a7a.exe"1⤵
- Adds Run key to start application
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3452 -
C:\Windows\SysWOW64\cmd.execmd /c ver >c:\windows\temp\flash.log & cmd /c set >>c:\windows\temp\flash.log & ipconfig /all >>c:\windows\temp\flash.log & tasklist >>c:\windows\temp\flash.log & net start>>c:\windows\temp\flash.log & netstat -an >>c:\windows\temp\flash.log2⤵
- Suspicious use of WriteProcessMemory
PID:1076 -
C:\Windows\SysWOW64\cmd.execmd /c set3⤵PID:208
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C:\Windows\SysWOW64\ipconfig.exeipconfig /all3⤵
- Gathers network information
PID:4300
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C:\Windows\SysWOW64\tasklist.exetasklist3⤵
- Enumerates processes with tasklist
- Suspicious use of AdjustPrivilegeToken
PID:1844
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C:\Windows\SysWOW64\net.exenet start3⤵
- Suspicious use of WriteProcessMemory
PID:1364 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 start4⤵PID:4116
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C:\Windows\SysWOW64\NETSTAT.EXEnetstat -an3⤵
- Gathers network information
- Suspicious use of AdjustPrivilegeToken
PID:804
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