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Analysis
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max time kernel
170s -
max time network
209s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
05/12/2022, 06:30
Static task
static1
Behavioral task
behavioral1
Sample
c4ee1af6fd4fef42f5e3d70b7a854cf40afab8dfb0b26db4cb0066530b0693bc.exe
Resource
win7-20220812-en
General
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Target
c4ee1af6fd4fef42f5e3d70b7a854cf40afab8dfb0b26db4cb0066530b0693bc.exe
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Size
280KB
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MD5
5eb36d6a47672f55f552f7d0ff7f4093
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SHA1
9110dc3355511ba0cfdb59e84c789a1695a2537c
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SHA256
c4ee1af6fd4fef42f5e3d70b7a854cf40afab8dfb0b26db4cb0066530b0693bc
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SHA512
72aff08e3557f231f8882084609c31a45ba1de38deb9bc7c92c2e35e66f4017684a0741ef0c8ef692fb69245901f6645329863ec5756f92659a3061b0874fd8c
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SSDEEP
6144:zAqeJG9MfGXcLxVrorEucC6VUZabKoqsHYpN:zAqKG9sUmVrowuEbKXsHYpN
Malware Config
Signatures
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Modifies security service 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\wscsvc\Start = "3" c4ee1af6fd4fef42f5e3d70b7a854cf40afab8dfb0b26db4cb0066530b0693bc.exe -
Disables taskbar notifications via registry modification
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Executes dropped EXE 1 IoCs
pid Process 1988 F567.tmp -
Modifies Installed Components in the registry 2 TTPs 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Active Setup\Installed Components explorer.exe -
resource yara_rule behavioral1/memory/1800-56-0x0000000000400000-0x000000000046B000-memory.dmp upx behavioral1/memory/1800-59-0x0000000000400000-0x000000000046B000-memory.dmp upx behavioral1/memory/1656-64-0x0000000000400000-0x000000000046B000-memory.dmp upx behavioral1/memory/1748-76-0x0000000000400000-0x000000000046B000-memory.dmp upx -
Loads dropped DLL 2 IoCs
pid Process 1800 c4ee1af6fd4fef42f5e3d70b7a854cf40afab8dfb0b26db4cb0066530b0693bc.exe 1800 c4ee1af6fd4fef42f5e3d70b7a854cf40afab8dfb0b26db4cb0066530b0693bc.exe -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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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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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\E59.exe = "C:\\Program Files (x86)\\LP\\7686\\E59.exe" c4ee1af6fd4fef42f5e3d70b7a854cf40afab8dfb0b26db4cb0066530b0693bc.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Drops file in Program Files directory 3 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\LP\7686\E59.exe c4ee1af6fd4fef42f5e3d70b7a854cf40afab8dfb0b26db4cb0066530b0693bc.exe File created C:\Program Files (x86)\LP\7686\E59.exe c4ee1af6fd4fef42f5e3d70b7a854cf40afab8dfb0b26db4cb0066530b0693bc.exe File opened for modification C:\Program Files (x86)\LP\7686\F567.tmp c4ee1af6fd4fef42f5e3d70b7a854cf40afab8dfb0b26db4cb0066530b0693bc.exe -
Modifies registry class 5 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_Classes\Local Settings explorer.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell explorer.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff explorer.exe -
Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 1800 c4ee1af6fd4fef42f5e3d70b7a854cf40afab8dfb0b26db4cb0066530b0693bc.exe 1800 c4ee1af6fd4fef42f5e3d70b7a854cf40afab8dfb0b26db4cb0066530b0693bc.exe 1800 c4ee1af6fd4fef42f5e3d70b7a854cf40afab8dfb0b26db4cb0066530b0693bc.exe 1800 c4ee1af6fd4fef42f5e3d70b7a854cf40afab8dfb0b26db4cb0066530b0693bc.exe 1800 c4ee1af6fd4fef42f5e3d70b7a854cf40afab8dfb0b26db4cb0066530b0693bc.exe 1800 c4ee1af6fd4fef42f5e3d70b7a854cf40afab8dfb0b26db4cb0066530b0693bc.exe 1800 c4ee1af6fd4fef42f5e3d70b7a854cf40afab8dfb0b26db4cb0066530b0693bc.exe 1800 c4ee1af6fd4fef42f5e3d70b7a854cf40afab8dfb0b26db4cb0066530b0693bc.exe 1800 c4ee1af6fd4fef42f5e3d70b7a854cf40afab8dfb0b26db4cb0066530b0693bc.exe 1800 c4ee1af6fd4fef42f5e3d70b7a854cf40afab8dfb0b26db4cb0066530b0693bc.exe 1800 c4ee1af6fd4fef42f5e3d70b7a854cf40afab8dfb0b26db4cb0066530b0693bc.exe 1800 c4ee1af6fd4fef42f5e3d70b7a854cf40afab8dfb0b26db4cb0066530b0693bc.exe 1800 c4ee1af6fd4fef42f5e3d70b7a854cf40afab8dfb0b26db4cb0066530b0693bc.exe 1800 c4ee1af6fd4fef42f5e3d70b7a854cf40afab8dfb0b26db4cb0066530b0693bc.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 324 explorer.exe -
Suspicious use of AdjustPrivilegeToken 19 IoCs
description pid Process Token: SeRestorePrivilege 1576 msiexec.exe Token: SeTakeOwnershipPrivilege 1576 msiexec.exe Token: SeSecurityPrivilege 1576 msiexec.exe Token: SeShutdownPrivilege 324 explorer.exe Token: SeShutdownPrivilege 324 explorer.exe Token: SeShutdownPrivilege 324 explorer.exe Token: SeShutdownPrivilege 324 explorer.exe Token: SeShutdownPrivilege 324 explorer.exe Token: SeShutdownPrivilege 324 explorer.exe Token: SeShutdownPrivilege 324 explorer.exe Token: SeShutdownPrivilege 324 explorer.exe Token: SeShutdownPrivilege 324 explorer.exe Token: SeShutdownPrivilege 324 explorer.exe Token: 33 788 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 788 AUDIODG.EXE Token: 33 788 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 788 AUDIODG.EXE Token: SeShutdownPrivilege 324 explorer.exe Token: SeShutdownPrivilege 324 explorer.exe -
Suspicious use of FindShellTrayWindow 25 IoCs
pid Process 324 explorer.exe 324 explorer.exe 324 explorer.exe 324 explorer.exe 324 explorer.exe 324 explorer.exe 324 explorer.exe 324 explorer.exe 324 explorer.exe 324 explorer.exe 324 explorer.exe 324 explorer.exe 324 explorer.exe 324 explorer.exe 324 explorer.exe 324 explorer.exe 324 explorer.exe 324 explorer.exe 324 explorer.exe 324 explorer.exe 324 explorer.exe 324 explorer.exe 324 explorer.exe 324 explorer.exe 324 explorer.exe -
Suspicious use of SendNotifyMessage 21 IoCs
pid Process 324 explorer.exe 324 explorer.exe 324 explorer.exe 324 explorer.exe 324 explorer.exe 324 explorer.exe 324 explorer.exe 324 explorer.exe 324 explorer.exe 324 explorer.exe 324 explorer.exe 324 explorer.exe 324 explorer.exe 324 explorer.exe 324 explorer.exe 324 explorer.exe 324 explorer.exe 324 explorer.exe 324 explorer.exe 324 explorer.exe 324 explorer.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 1800 wrote to memory of 1656 1800 c4ee1af6fd4fef42f5e3d70b7a854cf40afab8dfb0b26db4cb0066530b0693bc.exe 29 PID 1800 wrote to memory of 1656 1800 c4ee1af6fd4fef42f5e3d70b7a854cf40afab8dfb0b26db4cb0066530b0693bc.exe 29 PID 1800 wrote to memory of 1656 1800 c4ee1af6fd4fef42f5e3d70b7a854cf40afab8dfb0b26db4cb0066530b0693bc.exe 29 PID 1800 wrote to memory of 1656 1800 c4ee1af6fd4fef42f5e3d70b7a854cf40afab8dfb0b26db4cb0066530b0693bc.exe 29 PID 1800 wrote to memory of 1988 1800 c4ee1af6fd4fef42f5e3d70b7a854cf40afab8dfb0b26db4cb0066530b0693bc.exe 32 PID 1800 wrote to memory of 1988 1800 c4ee1af6fd4fef42f5e3d70b7a854cf40afab8dfb0b26db4cb0066530b0693bc.exe 32 PID 1800 wrote to memory of 1988 1800 c4ee1af6fd4fef42f5e3d70b7a854cf40afab8dfb0b26db4cb0066530b0693bc.exe 32 PID 1800 wrote to memory of 1988 1800 c4ee1af6fd4fef42f5e3d70b7a854cf40afab8dfb0b26db4cb0066530b0693bc.exe 32 PID 1800 wrote to memory of 1748 1800 c4ee1af6fd4fef42f5e3d70b7a854cf40afab8dfb0b26db4cb0066530b0693bc.exe 35 PID 1800 wrote to memory of 1748 1800 c4ee1af6fd4fef42f5e3d70b7a854cf40afab8dfb0b26db4cb0066530b0693bc.exe 35 PID 1800 wrote to memory of 1748 1800 c4ee1af6fd4fef42f5e3d70b7a854cf40afab8dfb0b26db4cb0066530b0693bc.exe 35 PID 1800 wrote to memory of 1748 1800 c4ee1af6fd4fef42f5e3d70b7a854cf40afab8dfb0b26db4cb0066530b0693bc.exe 35 -
System policy modification 1 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer c4ee1af6fd4fef42f5e3d70b7a854cf40afab8dfb0b26db4cb0066530b0693bc.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\HideSCAHealth = "1" c4ee1af6fd4fef42f5e3d70b7a854cf40afab8dfb0b26db4cb0066530b0693bc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c4ee1af6fd4fef42f5e3d70b7a854cf40afab8dfb0b26db4cb0066530b0693bc.exe"C:\Users\Admin\AppData\Local\Temp\c4ee1af6fd4fef42f5e3d70b7a854cf40afab8dfb0b26db4cb0066530b0693bc.exe"1⤵
- Modifies security service
- Loads dropped DLL
- Adds Run key to start application
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
- System policy modification
PID:1800 -
C:\Users\Admin\AppData\Local\Temp\c4ee1af6fd4fef42f5e3d70b7a854cf40afab8dfb0b26db4cb0066530b0693bc.exeC:\Users\Admin\AppData\Local\Temp\c4ee1af6fd4fef42f5e3d70b7a854cf40afab8dfb0b26db4cb0066530b0693bc.exe startC:\Users\Admin\AppData\Roaming\63C4E\5EE76.exe%C:\Users\Admin\AppData\Roaming\63C4E2⤵PID:1656
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C:\Program Files (x86)\LP\7686\F567.tmp"C:\Program Files (x86)\LP\7686\F567.tmp"2⤵
- Executes dropped EXE
PID:1988
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C:\Users\Admin\AppData\Local\Temp\c4ee1af6fd4fef42f5e3d70b7a854cf40afab8dfb0b26db4cb0066530b0693bc.exeC:\Users\Admin\AppData\Local\Temp\c4ee1af6fd4fef42f5e3d70b7a854cf40afab8dfb0b26db4cb0066530b0693bc.exe startC:\Program Files (x86)\4E0F1\lvvm.exe%C:\Program Files (x86)\4E0F12⤵PID:1748
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C:\Windows\system32\msiexec.exeC:\Windows\system32\msiexec.exe /V1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1576
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C:\Windows\explorer.exeexplorer.exe1⤵
- Modifies Installed Components in the registry
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:324
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C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x5881⤵
- Suspicious use of AdjustPrivilegeToken
PID:788
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
97KB
MD578193d48f57272fd9ea2e44ed86d608c
SHA11e70368bb5a0932f868fdddb22fd23dd2e7dedeb
SHA256c09d0876bbf956eb381d92a3e9dd61d49a4d65c1d2b65d3d42cb795256804aae
SHA5124f55914fe2d3780f174843b9f3666a10f63caae9634af925da3dc6aea5a3f6ab9e6ebf693698b781931ce794919558c59f7bfa22be94dc8b556784d948fa14c1
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Filesize
97KB
MD578193d48f57272fd9ea2e44ed86d608c
SHA11e70368bb5a0932f868fdddb22fd23dd2e7dedeb
SHA256c09d0876bbf956eb381d92a3e9dd61d49a4d65c1d2b65d3d42cb795256804aae
SHA5124f55914fe2d3780f174843b9f3666a10f63caae9634af925da3dc6aea5a3f6ab9e6ebf693698b781931ce794919558c59f7bfa22be94dc8b556784d948fa14c1
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Filesize
97KB
MD578193d48f57272fd9ea2e44ed86d608c
SHA11e70368bb5a0932f868fdddb22fd23dd2e7dedeb
SHA256c09d0876bbf956eb381d92a3e9dd61d49a4d65c1d2b65d3d42cb795256804aae
SHA5124f55914fe2d3780f174843b9f3666a10f63caae9634af925da3dc6aea5a3f6ab9e6ebf693698b781931ce794919558c59f7bfa22be94dc8b556784d948fa14c1