Analysis
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max time kernel
128s -
max time network
134s -
platform
windows10-1703_x64 -
resource
win10-20230703-en -
resource tags
arch:x64arch:x86image:win10-20230703-enlocale:en-usos:windows10-1703-x64system -
submitted
08-08-2023 10:24
Static task
static1
1 signatures
General
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Target
39f0e93876df448f6aff1355220fc09a17c6b32e53e65683af08aaeefa40f592.exe
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Size
50KB
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MD5
0860b9decf194469ff9004953916fad8
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SHA1
30577645b130d719ecf318b9b4d1d86d8ad5ba0b
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SHA256
39f0e93876df448f6aff1355220fc09a17c6b32e53e65683af08aaeefa40f592
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SHA512
f99ee208da2ac0f085681421d57430e94a577c7e2aa01228f9b4746b5c33dfb6a717c323a5978408fa73df3e7abbb5acb0040bbcd78aee30c3a864edd6e11c86
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SSDEEP
1536:HC23BHBjBE+PBRB02l7BXBznqUSRL9qFrb3ACFEf:H13BHBjBLPBRB02l7BXBzq/9
Malware Config
Signatures
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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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Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 4 icanhazip.com 18 ip-api.com -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 4532 39f0e93876df448f6aff1355220fc09a17c6b32e53e65683af08aaeefa40f592.exe 4532 39f0e93876df448f6aff1355220fc09a17c6b32e53e65683af08aaeefa40f592.exe 4532 39f0e93876df448f6aff1355220fc09a17c6b32e53e65683af08aaeefa40f592.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4532 39f0e93876df448f6aff1355220fc09a17c6b32e53e65683af08aaeefa40f592.exe Token: SeSecurityPrivilege 4136 msiexec.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 4532 wrote to memory of 5036 4532 39f0e93876df448f6aff1355220fc09a17c6b32e53e65683af08aaeefa40f592.exe 71 PID 4532 wrote to memory of 5036 4532 39f0e93876df448f6aff1355220fc09a17c6b32e53e65683af08aaeefa40f592.exe 71 PID 4532 wrote to memory of 5036 4532 39f0e93876df448f6aff1355220fc09a17c6b32e53e65683af08aaeefa40f592.exe 71 PID 5036 wrote to memory of 3424 5036 cmd.exe 74 PID 5036 wrote to memory of 3424 5036 cmd.exe 74 PID 5036 wrote to memory of 3424 5036 cmd.exe 74 PID 5036 wrote to memory of 4876 5036 cmd.exe 76 PID 5036 wrote to memory of 4876 5036 cmd.exe 76 PID 5036 wrote to memory of 4876 5036 cmd.exe 76 PID 5036 wrote to memory of 4476 5036 cmd.exe 75 PID 5036 wrote to memory of 4476 5036 cmd.exe 75 PID 5036 wrote to memory of 4476 5036 cmd.exe 75
Processes
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C:\Users\Admin\AppData\Local\Temp\39f0e93876df448f6aff1355220fc09a17c6b32e53e65683af08aaeefa40f592.exe"C:\Users\Admin\AppData\Local\Temp\39f0e93876df448f6aff1355220fc09a17c6b32e53e65683af08aaeefa40f592.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4532 -
C:\Windows\SysWOW64\cmd.exe"cmd.exe" /C chcp 65001 && netsh wlan show profile | findstr All2⤵
- Suspicious use of WriteProcessMemory
PID:5036 -
C:\Windows\SysWOW64\chcp.comchcp 650013⤵PID:3424
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C:\Windows\SysWOW64\findstr.exefindstr All3⤵PID:4476
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C:\Windows\SysWOW64\netsh.exenetsh wlan show profile3⤵PID:4876
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C:\Windows\system32\msiexec.exeC:\Windows\system32\msiexec.exe /V1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4136