Resubmissions
25-04-2023 16:11
230425-tmxqwsdc6w 725-04-2023 15:53
230425-tbzq4sbc64 725-04-2023 14:27
230425-rsv35sag93 725-04-2023 14:26
230425-rrwchsag87 7Analysis
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max time kernel
240s -
max time network
242s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system -
submitted
25-04-2023 16:11
Static task
static1
Behavioral task
behavioral1
Sample
877_de.exe
Resource
win7-20230220-en
General
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Target
877_de.exe
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Size
45KB
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MD5
6cda54d3bc470583ac95532119570ffe
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SHA1
37bb75119cf20d775265fc56dd9843e9a57fb205
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SHA256
923e95b7ca5559b47d2c12a4c75a540943266aa39cde60c3a629a95a6b85a0a3
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SHA512
65cc0e85931d237f92261be586a31e1e75963267ba6c518fbf55e6d5fa35c72f94fff5107e2d54c8d34dbf576a52861042e93601e1a136844ade5f98ad2089f2
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SSDEEP
768:3KHHfuj+ZHaIQB9uz7SXnJHw+NVTGzxpHWilnSFIy1DYVugsTTm8oZrzqJIEo1iN:aHK+ZHaTXNZOxpZTy1IsTTm84rzr1lNY
Malware Config
Signatures
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ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral1/files/0x001500000000b524-55.dat acprotect -
Loads dropped DLL 1 IoCs
pid Process 1360 877_de.exe -
resource yara_rule behavioral1/files/0x001500000000b524-55.dat upx behavioral1/memory/1360-60-0x0000000000270000-0x0000000000277000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\nzanawb = "C:\\Windows\\system32\\xnjg.exe" 877_de.exe -
Drops file in System32 directory 3 IoCs
description ioc Process File created C:\Windows\SysWOW64\nvyx.dll 877_de.exe File opened for modification C:\Windows\SysWOW64\xnjg.exe 877_de.exe File created C:\Windows\SysWOW64\xnjg.exe 877_de.exe -
Drops file in Program Files directory 16 IoCs
description ioc Process File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.rjmx_5.5.0.165303\icons\yfnjrgfnvsmcj.zip 877_de.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.themes_1.0.1.v20140819-1717\css\dark\xxbo.zip 877_de.exe File created C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\numbers\fzwjjw.zip 877_de.exe File created C:\Program Files\Google\Chrome\Application\106.0.5249.119\default_apps\vlqamain.zip 877_de.exe File created C:\Program Files\Common Files\System\Ole DB\de-DE\lgtvkgjf.zip 877_de.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\ktcsdxhhfqrk.zip 877_de.exe File created C:\Program Files\Common Files\System\ado\de-DE\mdnmouscdqs.exe 877_de.exe File created C:\Program Files\Common Files\System\en-US\blnof.zip 877_de.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\akfheqmj.zip 877_de.exe File created C:\Program Files\Common Files\Microsoft Shared\ink\zh-CN\vtleutcp.zip 877_de.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\p2\org.eclipse.equinox.p2.engine\.settings\wtchohmyjochm.zip 877_de.exe File created C:\Program Files\Common Files\Microsoft Shared\Triedit\it-IT\srudjblxknz.zip 877_de.exe File created C:\Program Files\Common Files\System\ado\fr-FR\dzjiwkzzb.zip 877_de.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.themes_1.0.1.v20140819-1717\css\yztmqdkvqslo.zip 877_de.exe File created C:\Program Files\Common Files\Microsoft Shared\ink\HWRCustomization\wecura.zip 877_de.exe File created C:\Program Files\Common Files\Microsoft Shared\ink\it-IT\bkojkroo.zip 877_de.exe -
Suspicious behavior: EnumeratesProcesses 56 IoCs
pid Process 1360 877_de.exe 1360 877_de.exe 1360 877_de.exe 1360 877_de.exe 1360 877_de.exe 1360 877_de.exe 1360 877_de.exe 1360 877_de.exe 1360 877_de.exe 1360 877_de.exe 1360 877_de.exe 1360 877_de.exe 1360 877_de.exe 1360 877_de.exe 1360 877_de.exe 1360 877_de.exe 1360 877_de.exe 1360 877_de.exe 1360 877_de.exe 1360 877_de.exe 1360 877_de.exe 1360 877_de.exe 1360 877_de.exe 1360 877_de.exe 1360 877_de.exe 1360 877_de.exe 1360 877_de.exe 1360 877_de.exe 1360 877_de.exe 1360 877_de.exe 1360 877_de.exe 1360 877_de.exe 1360 877_de.exe 1360 877_de.exe 1360 877_de.exe 1360 877_de.exe 1360 877_de.exe 1360 877_de.exe 1360 877_de.exe 1360 877_de.exe 1360 877_de.exe 1360 877_de.exe 1360 877_de.exe 1360 877_de.exe 1360 877_de.exe 1360 877_de.exe 1360 877_de.exe 1360 877_de.exe 1360 877_de.exe 1360 877_de.exe 1360 877_de.exe 1360 877_de.exe 1360 877_de.exe 1360 877_de.exe 1360 877_de.exe 1360 877_de.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: 33 996 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 996 AUDIODG.EXE Token: 33 996 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 996 AUDIODG.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\877_de.exe"C:\Users\Admin\AppData\Local\Temp\877_de.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
PID:1360
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C:\Windows\explorer.exe"C:\Windows\explorer.exe"1⤵PID:580
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C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x5541⤵
- Suspicious use of AdjustPrivilegeToken
PID:996
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
9KB
MD5e2e70ece1054aba47a50266fcec1c2d6
SHA14336b629df8cb573e0500c801c12be80b3661a31
SHA2564717cefc6df2746fd25315a1beac4499e37a50aa2f2c43c95cda50cb3d1cf26c
SHA51234fa8367a74e14533ce622d942b9b282afa065e84385a61fa3768f6b254ec3e9ba53d7125c2dff752dd186d04beb5e901a99fed5a3308dcd6278050cd8dcb28d