Analysis
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max time kernel
117s -
max time network
112s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
18-01-2021 08:49
Static task
static1
Behavioral task
behavioral1
Sample
product supplies 10589TW.exe
Resource
win7v20201028
Behavioral task
behavioral2
Sample
product supplies 10589TW.exe
Resource
win10v20201028
General
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Target
product supplies 10589TW.exe
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Size
798KB
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MD5
5183d09c051bcf6de86a31c4a4ad059f
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SHA1
da44abcebcab017f6e13a9acf1556ef4ab07b4d4
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SHA256
2a632fa3436f40c7901873fe1ef196c9d4560ea37935fbe123259302fdd043c9
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SHA512
3d5212a5de1bec0716ab61840b1a6a35947cb38dfa533ffe83b9e08107d8cc4e9d52d5f82f674ba26a88007532ca0c2a9cf282375467a965056893b1c6118f39
Malware Config
Signatures
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Executes dropped EXE 2 IoCs
Processes:
fjfhrhh.exeInstallUtil.exepid process 1420 fjfhrhh.exe 2812 InstallUtil.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
reg.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-3341490333-719741536-2920803124-1000\Software\Microsoft\Windows\CurrentVersion\Run reg.exe Set value (str) \REGISTRY\USER\S-1-5-21-3341490333-719741536-2920803124-1000\Software\Microsoft\Windows\CurrentVersion\Run\hhhffh = "C:\\Users\\Admin\\AppData\\Roaming\\fjfhrhh.exe" reg.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
fjfhrhh.exedescription pid process target process PID 1420 set thread context of 2812 1420 fjfhrhh.exe InstallUtil.exe -
Suspicious behavior: EnumeratesProcesses 19 IoCs
Processes:
product supplies 10589TW.exefjfhrhh.exeInstallUtil.exepid process 756 product supplies 10589TW.exe 756 product supplies 10589TW.exe 756 product supplies 10589TW.exe 756 product supplies 10589TW.exe 756 product supplies 10589TW.exe 756 product supplies 10589TW.exe 756 product supplies 10589TW.exe 756 product supplies 10589TW.exe 756 product supplies 10589TW.exe 756 product supplies 10589TW.exe 756 product supplies 10589TW.exe 756 product supplies 10589TW.exe 756 product supplies 10589TW.exe 756 product supplies 10589TW.exe 756 product supplies 10589TW.exe 1420 fjfhrhh.exe 1420 fjfhrhh.exe 2812 InstallUtil.exe 2812 InstallUtil.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
product supplies 10589TW.exefjfhrhh.exeInstallUtil.exedescription pid process Token: SeDebugPrivilege 756 product supplies 10589TW.exe Token: SeDebugPrivilege 1420 fjfhrhh.exe Token: SeDebugPrivilege 2812 InstallUtil.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
product supplies 10589TW.execmd.exefjfhrhh.exedescription pid process target process PID 756 wrote to memory of 696 756 product supplies 10589TW.exe cmd.exe PID 756 wrote to memory of 696 756 product supplies 10589TW.exe cmd.exe PID 756 wrote to memory of 696 756 product supplies 10589TW.exe cmd.exe PID 696 wrote to memory of 2888 696 cmd.exe reg.exe PID 696 wrote to memory of 2888 696 cmd.exe reg.exe PID 696 wrote to memory of 2888 696 cmd.exe reg.exe PID 756 wrote to memory of 1420 756 product supplies 10589TW.exe fjfhrhh.exe PID 756 wrote to memory of 1420 756 product supplies 10589TW.exe fjfhrhh.exe PID 756 wrote to memory of 1420 756 product supplies 10589TW.exe fjfhrhh.exe PID 1420 wrote to memory of 2812 1420 fjfhrhh.exe InstallUtil.exe PID 1420 wrote to memory of 2812 1420 fjfhrhh.exe InstallUtil.exe PID 1420 wrote to memory of 2812 1420 fjfhrhh.exe InstallUtil.exe PID 1420 wrote to memory of 2812 1420 fjfhrhh.exe InstallUtil.exe PID 1420 wrote to memory of 2812 1420 fjfhrhh.exe InstallUtil.exe PID 1420 wrote to memory of 2812 1420 fjfhrhh.exe InstallUtil.exe PID 1420 wrote to memory of 2812 1420 fjfhrhh.exe InstallUtil.exe PID 1420 wrote to memory of 2812 1420 fjfhrhh.exe InstallUtil.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\product supplies 10589TW.exe"C:\Users\Admin\AppData\Local\Temp\product supplies 10589TW.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exe"cmd.exe" /c REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "hhhffh" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\fjfhrhh.exe"2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\reg.exeREG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "hhhffh" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\fjfhrhh.exe"3⤵
- Adds Run key to start application
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C:\Users\Admin\AppData\Roaming\fjfhrhh.exe"C:\Users\Admin\AppData\Roaming\fjfhrhh.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe"C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe"3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\InstallUtil.exeMD5
91c9ae9c9a17a9db5e08b120e668c74c
SHA150770954c1ceb0bb6f1d5d3f2de2a0a065773723
SHA256e56a7e5d3ab9675555e2897fc3faa2dd9265008a4967a7d54030ab8184d2d38f
SHA512ca504af192e3318359d4742a2ef26ae1b5d040a4f9942782e02549a310158d5d5dbf919b4c748c31ee609d2046bd23ee0c22712891c86ae4a1e3a58c6e67647e
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C:\Users\Admin\AppData\Local\Temp\InstallUtil.exeMD5
91c9ae9c9a17a9db5e08b120e668c74c
SHA150770954c1ceb0bb6f1d5d3f2de2a0a065773723
SHA256e56a7e5d3ab9675555e2897fc3faa2dd9265008a4967a7d54030ab8184d2d38f
SHA512ca504af192e3318359d4742a2ef26ae1b5d040a4f9942782e02549a310158d5d5dbf919b4c748c31ee609d2046bd23ee0c22712891c86ae4a1e3a58c6e67647e
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C:\Users\Admin\AppData\Roaming\fjfhrhh.exeMD5
5183d09c051bcf6de86a31c4a4ad059f
SHA1da44abcebcab017f6e13a9acf1556ef4ab07b4d4
SHA2562a632fa3436f40c7901873fe1ef196c9d4560ea37935fbe123259302fdd043c9
SHA5123d5212a5de1bec0716ab61840b1a6a35947cb38dfa533ffe83b9e08107d8cc4e9d52d5f82f674ba26a88007532ca0c2a9cf282375467a965056893b1c6118f39
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C:\Users\Admin\AppData\Roaming\fjfhrhh.exeMD5
5183d09c051bcf6de86a31c4a4ad059f
SHA1da44abcebcab017f6e13a9acf1556ef4ab07b4d4
SHA2562a632fa3436f40c7901873fe1ef196c9d4560ea37935fbe123259302fdd043c9
SHA5123d5212a5de1bec0716ab61840b1a6a35947cb38dfa533ffe83b9e08107d8cc4e9d52d5f82f674ba26a88007532ca0c2a9cf282375467a965056893b1c6118f39
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memory/696-10-0x0000000000000000-mapping.dmp
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memory/756-9-0x0000000007DB0000-0x0000000007DB1000-memory.dmpFilesize
4KB
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memory/756-8-0x0000000005330000-0x0000000005331000-memory.dmpFilesize
4KB
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memory/756-7-0x0000000005320000-0x0000000005321000-memory.dmpFilesize
4KB
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memory/756-6-0x0000000002E00000-0x0000000002E1E000-memory.dmpFilesize
120KB
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memory/756-12-0x0000000005321000-0x0000000005322000-memory.dmpFilesize
4KB
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memory/756-5-0x0000000005360000-0x0000000005361000-memory.dmpFilesize
4KB
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memory/756-3-0x00000000009F0000-0x00000000009F1000-memory.dmpFilesize
4KB
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memory/756-2-0x00000000739A0000-0x000000007408E000-memory.dmpFilesize
6.9MB
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memory/1420-16-0x00000000739A0000-0x000000007408E000-memory.dmpFilesize
6.9MB
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memory/1420-13-0x0000000000000000-mapping.dmp
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memory/1420-24-0x0000000005540000-0x000000000554B000-memory.dmpFilesize
44KB
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memory/1420-25-0x0000000005560000-0x0000000005561000-memory.dmpFilesize
4KB
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memory/1420-26-0x0000000005681000-0x0000000005682000-memory.dmpFilesize
4KB
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memory/1420-23-0x0000000005680000-0x0000000005681000-memory.dmpFilesize
4KB
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memory/2812-28-0x00000000004374BE-mapping.dmp
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memory/2812-27-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
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memory/2812-31-0x00000000739A0000-0x000000007408E000-memory.dmpFilesize
6.9MB
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memory/2812-34-0x0000000005310000-0x0000000005311000-memory.dmpFilesize
4KB
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memory/2812-36-0x0000000004DA0000-0x0000000004DA1000-memory.dmpFilesize
4KB
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memory/2812-37-0x0000000005250000-0x0000000005251000-memory.dmpFilesize
4KB
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memory/2812-38-0x0000000005A00000-0x0000000005A01000-memory.dmpFilesize
4KB
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memory/2888-11-0x0000000000000000-mapping.dmp