Analysis
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max time kernel
132s -
max time network
116s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
03-10-2022 01:31
Static task
static1
Behavioral task
behavioral1
Sample
1f678d0c4b5990486f085f468820c427461a7f3a60f9909b19775d6950b967a4.exe
Resource
win7-20220812-en
General
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Target
1f678d0c4b5990486f085f468820c427461a7f3a60f9909b19775d6950b967a4.exe
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Size
601KB
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MD5
505ad36196d531d69ddd25d7a6fa89f0
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SHA1
8fe9dddb87b01531212c2b893d55b7fd67eaf6d8
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SHA256
1f678d0c4b5990486f085f468820c427461a7f3a60f9909b19775d6950b967a4
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SHA512
06f30ecb334e28960de41b8f4071932f17e5a88cd80fe2b25d374b0f9bd76a0f8e68bea12dffea3550d86795ed62aa3bbed4514c40a86e3f5031a6c971ae318e
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SSDEEP
12288:0eQRGw4W1xZ++u9YixSRsGFV4ljdw8h2qCEkT:0bRG/W1xZ+J9pSCM4lJ
Malware Config
Extracted
Protocol: smtp- Host:
smtp.gmail.com - Port:
587 - Username:
crissunslogs@gmail.com - Password:
samsung05@@@
Signatures
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Reads local data of messenger clients 2 TTPs
Infostealers often target stored data of messaging applications, which can include saved credentials and account information.
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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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Uses the VBS compiler for execution 1 TTPs
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Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
Processes:
vbc.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts vbc.exe -
Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 3 whatismyipaddress.com 5 whatismyipaddress.com 6 whatismyipaddress.com -
Suspicious use of SetThreadContext 2 IoCs
Processes:
1f678d0c4b5990486f085f468820c427461a7f3a60f9909b19775d6950b967a4.exedescription pid process target process PID 1956 set thread context of 1592 1956 1f678d0c4b5990486f085f468820c427461a7f3a60f9909b19775d6950b967a4.exe vbc.exe PID 1956 set thread context of 1744 1956 1f678d0c4b5990486f085f468820c427461a7f3a60f9909b19775d6950b967a4.exe vbc.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
1f678d0c4b5990486f085f468820c427461a7f3a60f9909b19775d6950b967a4.exepid process 1956 1f678d0c4b5990486f085f468820c427461a7f3a60f9909b19775d6950b967a4.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
1f678d0c4b5990486f085f468820c427461a7f3a60f9909b19775d6950b967a4.exevbc.exevbc.exedescription pid process Token: SeDebugPrivilege 1956 1f678d0c4b5990486f085f468820c427461a7f3a60f9909b19775d6950b967a4.exe Token: SeDebugPrivilege 1592 vbc.exe Token: SeDebugPrivilege 1744 vbc.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
1f678d0c4b5990486f085f468820c427461a7f3a60f9909b19775d6950b967a4.exepid process 1956 1f678d0c4b5990486f085f468820c427461a7f3a60f9909b19775d6950b967a4.exe -
Suspicious use of WriteProcessMemory 20 IoCs
Processes:
1f678d0c4b5990486f085f468820c427461a7f3a60f9909b19775d6950b967a4.exedescription pid process target process PID 1956 wrote to memory of 1592 1956 1f678d0c4b5990486f085f468820c427461a7f3a60f9909b19775d6950b967a4.exe vbc.exe PID 1956 wrote to memory of 1592 1956 1f678d0c4b5990486f085f468820c427461a7f3a60f9909b19775d6950b967a4.exe vbc.exe PID 1956 wrote to memory of 1592 1956 1f678d0c4b5990486f085f468820c427461a7f3a60f9909b19775d6950b967a4.exe vbc.exe PID 1956 wrote to memory of 1592 1956 1f678d0c4b5990486f085f468820c427461a7f3a60f9909b19775d6950b967a4.exe vbc.exe PID 1956 wrote to memory of 1592 1956 1f678d0c4b5990486f085f468820c427461a7f3a60f9909b19775d6950b967a4.exe vbc.exe PID 1956 wrote to memory of 1592 1956 1f678d0c4b5990486f085f468820c427461a7f3a60f9909b19775d6950b967a4.exe vbc.exe PID 1956 wrote to memory of 1592 1956 1f678d0c4b5990486f085f468820c427461a7f3a60f9909b19775d6950b967a4.exe vbc.exe PID 1956 wrote to memory of 1592 1956 1f678d0c4b5990486f085f468820c427461a7f3a60f9909b19775d6950b967a4.exe vbc.exe PID 1956 wrote to memory of 1592 1956 1f678d0c4b5990486f085f468820c427461a7f3a60f9909b19775d6950b967a4.exe vbc.exe PID 1956 wrote to memory of 1592 1956 1f678d0c4b5990486f085f468820c427461a7f3a60f9909b19775d6950b967a4.exe vbc.exe PID 1956 wrote to memory of 1744 1956 1f678d0c4b5990486f085f468820c427461a7f3a60f9909b19775d6950b967a4.exe vbc.exe PID 1956 wrote to memory of 1744 1956 1f678d0c4b5990486f085f468820c427461a7f3a60f9909b19775d6950b967a4.exe vbc.exe PID 1956 wrote to memory of 1744 1956 1f678d0c4b5990486f085f468820c427461a7f3a60f9909b19775d6950b967a4.exe vbc.exe PID 1956 wrote to memory of 1744 1956 1f678d0c4b5990486f085f468820c427461a7f3a60f9909b19775d6950b967a4.exe vbc.exe PID 1956 wrote to memory of 1744 1956 1f678d0c4b5990486f085f468820c427461a7f3a60f9909b19775d6950b967a4.exe vbc.exe PID 1956 wrote to memory of 1744 1956 1f678d0c4b5990486f085f468820c427461a7f3a60f9909b19775d6950b967a4.exe vbc.exe PID 1956 wrote to memory of 1744 1956 1f678d0c4b5990486f085f468820c427461a7f3a60f9909b19775d6950b967a4.exe vbc.exe PID 1956 wrote to memory of 1744 1956 1f678d0c4b5990486f085f468820c427461a7f3a60f9909b19775d6950b967a4.exe vbc.exe PID 1956 wrote to memory of 1744 1956 1f678d0c4b5990486f085f468820c427461a7f3a60f9909b19775d6950b967a4.exe vbc.exe PID 1956 wrote to memory of 1744 1956 1f678d0c4b5990486f085f468820c427461a7f3a60f9909b19775d6950b967a4.exe vbc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\1f678d0c4b5990486f085f468820c427461a7f3a60f9909b19775d6950b967a4.exe"C:\Users\Admin\AppData\Local\Temp\1f678d0c4b5990486f085f468820c427461a7f3a60f9909b19775d6950b967a4.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe"C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" -f "C:\Users\Admin\AppData\Local\Temp\holdermail.txt"2⤵
- Accesses Microsoft Outlook accounts
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe"C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" -f "C:\Users\Admin\AppData\Local\Temp\holdermail.txt"2⤵
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\holdermail.txtFilesize
271B
MD5a18df529a77ed1fbd887400151b9728f
SHA174912cb5e97566749ccae5f70e52ee87cb4dfa07
SHA256599ceb2fab753551e7b27340cd3a9d2eb44a887dfb178d1c05015159bb352eb3
SHA512a446e30992bc63b53952982e06069555e9b65eb25274495470d4410a04bcc9aeaa96b95300fc89512181e0614abf279f439b52f32ffc6ffb3034230c97aa08b0
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C:\Users\Admin\AppData\Local\Temp\holdermail.txtFilesize
327B
MD5e4f3273432f9167e5f8bd2048206773d
SHA1139b6566c6f8c6a359dd7e6063f88be24f701c8d
SHA256b620b529c43ed1dab8db9c63b402958e1a0b65c9110029b92ac8ae2c21c0acb2
SHA512e1bf722b627cd5f1e1678549d51f9556a1d31c8e5f47dfbe343c81aef7bac279ca2b062751666d650b2c196785a84b0d2edca09d1a04b829f4ae869e513e6941
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memory/1592-59-0x0000000000400000-0x0000000000422000-memory.dmpFilesize
136KB
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memory/1592-65-0x000000000040582F-mapping.dmp
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memory/1592-71-0x0000000000400000-0x0000000000422000-memory.dmpFilesize
136KB
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memory/1592-61-0x0000000000400000-0x0000000000422000-memory.dmpFilesize
136KB
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memory/1592-64-0x0000000000400000-0x0000000000422000-memory.dmpFilesize
136KB
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memory/1592-57-0x0000000000400000-0x0000000000422000-memory.dmpFilesize
136KB
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memory/1592-56-0x0000000000400000-0x0000000000422000-memory.dmpFilesize
136KB
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memory/1592-67-0x0000000000400000-0x0000000000422000-memory.dmpFilesize
136KB
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memory/1592-68-0x0000000000400000-0x0000000000422000-memory.dmpFilesize
136KB
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memory/1592-63-0x0000000000400000-0x0000000000422000-memory.dmpFilesize
136KB
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memory/1744-72-0x0000000000400000-0x000000000046E000-memory.dmpFilesize
440KB
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memory/1744-73-0x0000000000400000-0x000000000046E000-memory.dmpFilesize
440KB
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memory/1744-75-0x0000000000400000-0x000000000046E000-memory.dmpFilesize
440KB
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memory/1744-77-0x0000000000400000-0x000000000046E000-memory.dmpFilesize
440KB
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memory/1744-79-0x0000000000400000-0x000000000046E000-memory.dmpFilesize
440KB
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memory/1744-80-0x0000000000400000-0x000000000046E000-memory.dmpFilesize
440KB
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memory/1744-81-0x0000000000442872-mapping.dmp
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memory/1744-84-0x0000000000400000-0x000000000046E000-memory.dmpFilesize
440KB
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memory/1744-86-0x0000000000400000-0x000000000046E000-memory.dmpFilesize
440KB
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memory/1956-55-0x00000000742C0000-0x000000007486B000-memory.dmpFilesize
5.7MB
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memory/1956-69-0x00000000742C0000-0x000000007486B000-memory.dmpFilesize
5.7MB
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memory/1956-54-0x0000000075141000-0x0000000075143000-memory.dmpFilesize
8KB