Analysis
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max time kernel
119s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
20-01-2024 06:45
Static task
static1
Behavioral task
behavioral1
Sample
69c10e8fa7d800c4a24b36dffec2cea7.exe
Resource
win7-20231215-en
General
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Target
69c10e8fa7d800c4a24b36dffec2cea7.exe
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Size
2.4MB
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MD5
69c10e8fa7d800c4a24b36dffec2cea7
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SHA1
07bea76542382f9613d4de5da9b36abb3276988d
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SHA256
562720cf37245f6bdf71692343b7d7ccc2187e45979e957b86407a21aa83854c
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SHA512
4cd0dbb29192a8ebc31abd673aa7983a6e2f24e89cc684fb720777aaf5a692010c6f800e1f50b9ffbc9dea397d97a91118a0325cfc4337d83cb2296a6b68bd6f
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SSDEEP
49152:IzecMn91vjBteouiARLrW8oj12yoYBGfUjAIgX2z2r:gu9dNtb4nWpjIYBCv9
Malware Config
Signatures
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Detect ZGRat V1 35 IoCs
Processes:
resource yara_rule behavioral1/memory/1672-17-0x0000000002370000-0x000000000240C000-memory.dmp family_zgrat_v1 behavioral1/memory/1672-24-0x0000000002270000-0x000000000230A000-memory.dmp family_zgrat_v1 behavioral1/memory/1672-26-0x0000000002270000-0x0000000002304000-memory.dmp family_zgrat_v1 behavioral1/memory/1672-32-0x0000000002270000-0x0000000002304000-memory.dmp family_zgrat_v1 behavioral1/memory/1672-30-0x0000000002270000-0x0000000002304000-memory.dmp family_zgrat_v1 behavioral1/memory/1672-42-0x0000000002270000-0x0000000002304000-memory.dmp family_zgrat_v1 behavioral1/memory/1672-44-0x0000000002270000-0x0000000002304000-memory.dmp family_zgrat_v1 behavioral1/memory/1672-46-0x0000000002270000-0x0000000002304000-memory.dmp family_zgrat_v1 behavioral1/memory/1672-58-0x0000000002270000-0x0000000002304000-memory.dmp family_zgrat_v1 behavioral1/memory/1672-70-0x0000000002270000-0x0000000002304000-memory.dmp family_zgrat_v1 behavioral1/memory/1672-72-0x0000000002270000-0x0000000002304000-memory.dmp family_zgrat_v1 behavioral1/memory/1672-76-0x0000000002270000-0x0000000002304000-memory.dmp family_zgrat_v1 behavioral1/memory/1672-74-0x0000000002270000-0x0000000002304000-memory.dmp family_zgrat_v1 behavioral1/memory/1672-82-0x0000000002270000-0x0000000002304000-memory.dmp family_zgrat_v1 behavioral1/memory/1672-88-0x0000000002270000-0x0000000002304000-memory.dmp family_zgrat_v1 behavioral1/memory/1672-86-0x0000000002270000-0x0000000002304000-memory.dmp family_zgrat_v1 behavioral1/memory/1672-84-0x0000000002270000-0x0000000002304000-memory.dmp family_zgrat_v1 behavioral1/memory/1672-80-0x0000000002270000-0x0000000002304000-memory.dmp family_zgrat_v1 behavioral1/memory/1672-78-0x0000000002270000-0x0000000002304000-memory.dmp family_zgrat_v1 behavioral1/memory/1672-68-0x0000000002270000-0x0000000002304000-memory.dmp family_zgrat_v1 behavioral1/memory/1672-66-0x0000000002270000-0x0000000002304000-memory.dmp family_zgrat_v1 behavioral1/memory/1672-64-0x0000000002270000-0x0000000002304000-memory.dmp family_zgrat_v1 behavioral1/memory/1672-62-0x0000000002270000-0x0000000002304000-memory.dmp family_zgrat_v1 behavioral1/memory/1672-60-0x0000000002270000-0x0000000002304000-memory.dmp family_zgrat_v1 behavioral1/memory/1672-56-0x0000000002270000-0x0000000002304000-memory.dmp family_zgrat_v1 behavioral1/memory/1672-54-0x0000000002270000-0x0000000002304000-memory.dmp family_zgrat_v1 behavioral1/memory/1672-52-0x0000000002270000-0x0000000002304000-memory.dmp family_zgrat_v1 behavioral1/memory/1672-50-0x0000000002270000-0x0000000002304000-memory.dmp family_zgrat_v1 behavioral1/memory/1672-48-0x0000000002270000-0x0000000002304000-memory.dmp family_zgrat_v1 behavioral1/memory/1672-40-0x0000000002270000-0x0000000002304000-memory.dmp family_zgrat_v1 behavioral1/memory/1672-38-0x0000000002270000-0x0000000002304000-memory.dmp family_zgrat_v1 behavioral1/memory/1672-36-0x0000000002270000-0x0000000002304000-memory.dmp family_zgrat_v1 behavioral1/memory/1672-34-0x0000000002270000-0x0000000002304000-memory.dmp family_zgrat_v1 behavioral1/memory/1672-28-0x0000000002270000-0x0000000002304000-memory.dmp family_zgrat_v1 behavioral1/memory/1672-25-0x0000000002270000-0x0000000002304000-memory.dmp family_zgrat_v1 -
Detects Echelon Stealer payload 2 IoCs
Processes:
resource yara_rule behavioral1/memory/1940-1-0x0000000000B30000-0x00000000010E6000-memory.dmp family_echelon behavioral1/memory/1940-18-0x0000000000B30000-0x00000000010E6000-memory.dmp family_echelon -
Executes dropped EXE 1 IoCs
Processes:
Decoder.exepid process 1672 Decoder.exe -
Loads dropped DLL 1 IoCs
Processes:
69c10e8fa7d800c4a24b36dffec2cea7.exepid process 1940 69c10e8fa7d800c4a24b36dffec2cea7.exe -
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 5 api.ipify.org 4 api.ipify.org -
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
Processes:
69c10e8fa7d800c4a24b36dffec2cea7.exepid process 1940 69c10e8fa7d800c4a24b36dffec2cea7.exe 1940 69c10e8fa7d800c4a24b36dffec2cea7.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Delays execution with timeout.exe 1 IoCs
Processes:
timeout.exepid process 2672 timeout.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
69c10e8fa7d800c4a24b36dffec2cea7.exeDecoder.exedescription pid process Token: SeDebugPrivilege 1940 69c10e8fa7d800c4a24b36dffec2cea7.exe Token: SeDebugPrivilege 1672 Decoder.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
69c10e8fa7d800c4a24b36dffec2cea7.exepid process 1940 69c10e8fa7d800c4a24b36dffec2cea7.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
69c10e8fa7d800c4a24b36dffec2cea7.execmd.exedescription pid process target process PID 1940 wrote to memory of 1672 1940 69c10e8fa7d800c4a24b36dffec2cea7.exe Decoder.exe PID 1940 wrote to memory of 1672 1940 69c10e8fa7d800c4a24b36dffec2cea7.exe Decoder.exe PID 1940 wrote to memory of 1672 1940 69c10e8fa7d800c4a24b36dffec2cea7.exe Decoder.exe PID 1940 wrote to memory of 1672 1940 69c10e8fa7d800c4a24b36dffec2cea7.exe Decoder.exe PID 1940 wrote to memory of 2432 1940 69c10e8fa7d800c4a24b36dffec2cea7.exe cmd.exe PID 1940 wrote to memory of 2432 1940 69c10e8fa7d800c4a24b36dffec2cea7.exe cmd.exe PID 1940 wrote to memory of 2432 1940 69c10e8fa7d800c4a24b36dffec2cea7.exe cmd.exe PID 1940 wrote to memory of 2432 1940 69c10e8fa7d800c4a24b36dffec2cea7.exe cmd.exe PID 2432 wrote to memory of 2672 2432 cmd.exe timeout.exe PID 2432 wrote to memory of 2672 2432 cmd.exe timeout.exe PID 2432 wrote to memory of 2672 2432 cmd.exe timeout.exe PID 2432 wrote to memory of 2672 2432 cmd.exe timeout.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\69c10e8fa7d800c4a24b36dffec2cea7.exe"C:\Users\Admin\AppData\Local\Temp\69c10e8fa7d800c4a24b36dffec2cea7.exe"1⤵
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\ProgramData\Decoder.exe"C:\ProgramData\Decoder.exe"2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\.cmd""2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\timeout.exetimeout 43⤵
- Delays execution with timeout.exe
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\ProgramData\Decoder.exeFilesize
2KB
MD55460a85ab22b67a0995b1f7710eb07c9
SHA16840935177c9373438016d6fd69b9bfe8dcf8110
SHA2565b34d38f765004981f0c8f7695b7992e3d81f3161d3a796c173aadb4522014b8
SHA512e36bb4ed10d15a53aac9a8ead5429bb0a9e4b91e362804fa2aaf50d39921c39adea598caf6d0ba7b1a16bc1474d09e925dcc67bbb09743e7cab8e93d731ce745
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C:\Users\Admin\AppData\Local\Temp\.cmdFilesize
28B
MD5217407484aac2673214337def8886072
SHA10f8c4c94064ce1f7538c43987feb5bb2d7fec0c6
SHA256467c28ed423f513128575b1c8c6674ee5671096ff1b14bc4c32deebd89fc1797
SHA5128466383a1cb71ea8b049548fd5a41aaf01c0423743b886cd3cb5007f66bff87d8d5cfa67344451f4490c8f26e4ebf9e306075d5cfc655dc62f0813a456cf1330
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\ProgramData\Decoder.exeFilesize
490KB
MD5c29c0d495ed13e703f433d53bdffdab8
SHA174ed36e6b6027b61abcfe2956670ffd9de7fd71a
SHA25620309707aa6fc678963aace7685a37839d439c850b1ba399bdbfbbeddc10ed4b
SHA512fea4c1066ee6df3ebb29a354678a3d0f1398cd216b92b261296fcff580b00e19cefe24d975beebcc41854cceef3df2702d569811358dae4203a924fb52cf5426
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memory/1672-76-0x0000000002270000-0x0000000002304000-memory.dmpFilesize
592KB
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memory/1672-36-0x0000000002270000-0x0000000002304000-memory.dmpFilesize
592KB
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memory/1672-413-0x00000000021D0000-0x0000000002210000-memory.dmpFilesize
256KB
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memory/1672-74-0x0000000002270000-0x0000000002304000-memory.dmpFilesize
592KB
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memory/1672-25-0x0000000002270000-0x0000000002304000-memory.dmpFilesize
592KB
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memory/1672-28-0x0000000002270000-0x0000000002304000-memory.dmpFilesize
592KB
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memory/1672-17-0x0000000002370000-0x000000000240C000-memory.dmpFilesize
624KB
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memory/1672-22-0x00000000021D0000-0x0000000002210000-memory.dmpFilesize
256KB
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memory/1672-34-0x0000000002270000-0x0000000002304000-memory.dmpFilesize
592KB
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memory/1672-20-0x0000000074760000-0x0000000074E4E000-memory.dmpFilesize
6.9MB
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memory/1672-23-0x00000000021D0000-0x0000000002210000-memory.dmpFilesize
256KB
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memory/1672-24-0x0000000002270000-0x000000000230A000-memory.dmpFilesize
616KB
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memory/1672-26-0x0000000002270000-0x0000000002304000-memory.dmpFilesize
592KB
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memory/1672-32-0x0000000002270000-0x0000000002304000-memory.dmpFilesize
592KB
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memory/1672-30-0x0000000002270000-0x0000000002304000-memory.dmpFilesize
592KB
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memory/1672-42-0x0000000002270000-0x0000000002304000-memory.dmpFilesize
592KB
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memory/1672-44-0x0000000002270000-0x0000000002304000-memory.dmpFilesize
592KB
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memory/1672-46-0x0000000002270000-0x0000000002304000-memory.dmpFilesize
592KB
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memory/1672-58-0x0000000002270000-0x0000000002304000-memory.dmpFilesize
592KB
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memory/1672-70-0x0000000002270000-0x0000000002304000-memory.dmpFilesize
592KB
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memory/1672-72-0x0000000002270000-0x0000000002304000-memory.dmpFilesize
592KB
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memory/1672-82-0x0000000002270000-0x0000000002304000-memory.dmpFilesize
592KB
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memory/1672-412-0x0000000074760000-0x0000000074E4E000-memory.dmpFilesize
6.9MB
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memory/1672-38-0x0000000002270000-0x0000000002304000-memory.dmpFilesize
592KB
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memory/1672-80-0x0000000002270000-0x0000000002304000-memory.dmpFilesize
592KB
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memory/1672-86-0x0000000002270000-0x0000000002304000-memory.dmpFilesize
592KB
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memory/1672-84-0x0000000002270000-0x0000000002304000-memory.dmpFilesize
592KB
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memory/1672-88-0x0000000002270000-0x0000000002304000-memory.dmpFilesize
592KB
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memory/1672-78-0x0000000002270000-0x0000000002304000-memory.dmpFilesize
592KB
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memory/1672-68-0x0000000002270000-0x0000000002304000-memory.dmpFilesize
592KB
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memory/1672-66-0x0000000002270000-0x0000000002304000-memory.dmpFilesize
592KB
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memory/1672-64-0x0000000002270000-0x0000000002304000-memory.dmpFilesize
592KB
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memory/1672-62-0x0000000002270000-0x0000000002304000-memory.dmpFilesize
592KB
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memory/1672-60-0x0000000002270000-0x0000000002304000-memory.dmpFilesize
592KB
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memory/1672-56-0x0000000002270000-0x0000000002304000-memory.dmpFilesize
592KB
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memory/1672-54-0x0000000002270000-0x0000000002304000-memory.dmpFilesize
592KB
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memory/1672-52-0x0000000002270000-0x0000000002304000-memory.dmpFilesize
592KB
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memory/1672-50-0x0000000002270000-0x0000000002304000-memory.dmpFilesize
592KB
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memory/1672-48-0x0000000002270000-0x0000000002304000-memory.dmpFilesize
592KB
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memory/1672-40-0x0000000002270000-0x0000000002304000-memory.dmpFilesize
592KB
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memory/1940-4-0x00000000062C0000-0x0000000006336000-memory.dmpFilesize
472KB
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memory/1940-0-0x0000000000B30000-0x00000000010E6000-memory.dmpFilesize
5.7MB
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memory/1940-21-0x0000000074760000-0x0000000074E4E000-memory.dmpFilesize
6.9MB
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memory/1940-18-0x0000000000B30000-0x00000000010E6000-memory.dmpFilesize
5.7MB
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memory/1940-1-0x0000000000B30000-0x00000000010E6000-memory.dmpFilesize
5.7MB
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memory/1940-2-0x0000000074760000-0x0000000074E4E000-memory.dmpFilesize
6.9MB
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memory/1940-3-0x0000000006470000-0x00000000064B0000-memory.dmpFilesize
256KB