Analysis
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max time kernel
134s -
max time network
147s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
30-11-2022 12:48
Behavioral task
behavioral1
Sample
60fe4ac252bf54b62c05f5fe045a0965581406f673b070a67412187cfebe4807.exe
Resource
win7-20220812-en
General
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Target
60fe4ac252bf54b62c05f5fe045a0965581406f673b070a67412187cfebe4807.exe
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Size
146KB
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MD5
aa5f191858b4ec1099aab4015bf45467
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SHA1
7a84f0c8249e871ea1fc8d7022262ff77179d8a7
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SHA256
60fe4ac252bf54b62c05f5fe045a0965581406f673b070a67412187cfebe4807
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SHA512
18a9b90d47e4938b066ec2f4fd068dbe6b6e69570a34665cdc34bf773686eb9afd6abd781e8ab7bb9426b3d41b6d1dc5a82f5f927612b1e99e009168d119991e
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SSDEEP
3072:IDKzgpACg/7axlrxdQBfi6/rmEZk2Z5luk5:QKM87MlQB//rDUO
Malware Config
Signatures
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Drops file in System32 directory 1 IoCs
Processes:
iellidebug.exedescription ioc process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat iellidebug.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Modifies data under HKEY_USERS 21 IoCs
Processes:
iellidebug.exedescription ioc process Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{0DBCDCD8-9160-40D9-9E20-0599D9813DA2} iellidebug.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{0DBCDCD8-9160-40D9-9E20-0599D9813DA2}\WpadDecisionTime = f090fcb13f06d901 iellidebug.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections iellidebug.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{0DBCDCD8-9160-40D9-9E20-0599D9813DA2}\WpadDecisionReason = "1" iellidebug.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\6a-e5-f2-ae-17-ca iellidebug.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\6a-e5-f2-ae-17-ca\WpadDecisionTime = f090fcb13f06d901 iellidebug.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 iellidebug.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad iellidebug.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{0DBCDCD8-9160-40D9-9E20-0599D9813DA2}\WpadDecision = "0" iellidebug.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 iellidebug.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix iellidebug.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" iellidebug.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" iellidebug.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" iellidebug.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\6a-e5-f2-ae-17-ca\WpadDecisionReason = "1" iellidebug.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\6a-e5-f2-ae-17-ca\WpadDecision = "0" iellidebug.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings iellidebug.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings iellidebug.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f0095000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 iellidebug.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{0DBCDCD8-9160-40D9-9E20-0599D9813DA2}\WpadNetworkName = "Network 3" iellidebug.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{0DBCDCD8-9160-40D9-9E20-0599D9813DA2}\6a-e5-f2-ae-17-ca iellidebug.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
iellidebug.exepid process 1192 iellidebug.exe 1192 iellidebug.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
60fe4ac252bf54b62c05f5fe045a0965581406f673b070a67412187cfebe4807.exepid process 692 60fe4ac252bf54b62c05f5fe045a0965581406f673b070a67412187cfebe4807.exe -
Suspicious use of UnmapMainImage 4 IoCs
Processes:
60fe4ac252bf54b62c05f5fe045a0965581406f673b070a67412187cfebe4807.exe60fe4ac252bf54b62c05f5fe045a0965581406f673b070a67412187cfebe4807.exeiellidebug.exeiellidebug.exepid process 1604 60fe4ac252bf54b62c05f5fe045a0965581406f673b070a67412187cfebe4807.exe 692 60fe4ac252bf54b62c05f5fe045a0965581406f673b070a67412187cfebe4807.exe 1768 iellidebug.exe 1192 iellidebug.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
60fe4ac252bf54b62c05f5fe045a0965581406f673b070a67412187cfebe4807.exeiellidebug.exedescription pid process target process PID 1604 wrote to memory of 692 1604 60fe4ac252bf54b62c05f5fe045a0965581406f673b070a67412187cfebe4807.exe 60fe4ac252bf54b62c05f5fe045a0965581406f673b070a67412187cfebe4807.exe PID 1604 wrote to memory of 692 1604 60fe4ac252bf54b62c05f5fe045a0965581406f673b070a67412187cfebe4807.exe 60fe4ac252bf54b62c05f5fe045a0965581406f673b070a67412187cfebe4807.exe PID 1604 wrote to memory of 692 1604 60fe4ac252bf54b62c05f5fe045a0965581406f673b070a67412187cfebe4807.exe 60fe4ac252bf54b62c05f5fe045a0965581406f673b070a67412187cfebe4807.exe PID 1604 wrote to memory of 692 1604 60fe4ac252bf54b62c05f5fe045a0965581406f673b070a67412187cfebe4807.exe 60fe4ac252bf54b62c05f5fe045a0965581406f673b070a67412187cfebe4807.exe PID 1768 wrote to memory of 1192 1768 iellidebug.exe iellidebug.exe PID 1768 wrote to memory of 1192 1768 iellidebug.exe iellidebug.exe PID 1768 wrote to memory of 1192 1768 iellidebug.exe iellidebug.exe PID 1768 wrote to memory of 1192 1768 iellidebug.exe iellidebug.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\60fe4ac252bf54b62c05f5fe045a0965581406f673b070a67412187cfebe4807.exe"C:\Users\Admin\AppData\Local\Temp\60fe4ac252bf54b62c05f5fe045a0965581406f673b070a67412187cfebe4807.exe"1⤵
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\60fe4ac252bf54b62c05f5fe045a0965581406f673b070a67412187cfebe4807.exe--8c52783b2⤵
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
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C:\Windows\SysWOW64\iellidebug.exe"C:\Windows\SysWOW64\iellidebug.exe"1⤵
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\iellidebug.exe--379739782⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of UnmapMainImage
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/692-56-0x0000000000000000-mapping.dmp
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memory/692-60-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
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memory/692-61-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
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memory/692-64-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/1192-63-0x0000000000000000-mapping.dmp
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memory/1192-66-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
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memory/1192-67-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
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memory/1604-54-0x0000000075601000-0x0000000075603000-memory.dmpFilesize
8KB
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memory/1604-55-0x00000000003C0000-0x00000000003D1000-memory.dmpFilesize
68KB
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memory/1604-57-0x00000000003C0000-0x00000000003D1000-memory.dmpFilesize
68KB
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memory/1604-59-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB