Resubmissions
15-08-2023 08:52
230815-ks3dwshg97 7Analysis
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max time kernel
128s -
max time network
142s -
platform
windows10-2004_x64 -
resource
win10v2004-20230703-en -
resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system -
submitted
15-08-2023 08:52
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
nhjekozzato.exe
Resource
win7-20230712-en
windows7-x64
5 signatures
150 seconds
General
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Target
nhjekozzato.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.
Processes:
flow ioc 18 icanhazip.com 34 ip-api.com -
Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
nhjekozzato.exepid Process 4196 nhjekozzato.exe 4196 nhjekozzato.exe 4196 nhjekozzato.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
nhjekozzato.exemsiexec.exedescription pid Process Token: SeDebugPrivilege 4196 nhjekozzato.exe Token: SeSecurityPrivilege 4652 msiexec.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
nhjekozzato.execmd.exedescription pid Process procid_target PID 4196 wrote to memory of 4996 4196 nhjekozzato.exe 87 PID 4196 wrote to memory of 4996 4196 nhjekozzato.exe 87 PID 4196 wrote to memory of 4996 4196 nhjekozzato.exe 87 PID 4996 wrote to memory of 3548 4996 cmd.exe 90 PID 4996 wrote to memory of 3548 4996 cmd.exe 90 PID 4996 wrote to memory of 3548 4996 cmd.exe 90 PID 4996 wrote to memory of 3720 4996 cmd.exe 91 PID 4996 wrote to memory of 3720 4996 cmd.exe 91 PID 4996 wrote to memory of 3720 4996 cmd.exe 91 PID 4996 wrote to memory of 2312 4996 cmd.exe 92 PID 4996 wrote to memory of 2312 4996 cmd.exe 92 PID 4996 wrote to memory of 2312 4996 cmd.exe 92
Processes
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C:\Users\Admin\AppData\Local\Temp\nhjekozzato.exe"C:\Users\Admin\AppData\Local\Temp\nhjekozzato.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4196 -
C:\Windows\SysWOW64\cmd.exe"cmd.exe" /C chcp 65001 && netsh wlan show profile | findstr All2⤵
- Suspicious use of WriteProcessMemory
PID:4996 -
C:\Windows\SysWOW64\chcp.comchcp 650013⤵PID:3548
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C:\Windows\SysWOW64\netsh.exenetsh wlan show profile3⤵PID:3720
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C:\Windows\SysWOW64\findstr.exefindstr All3⤵PID:2312
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C:\Windows\system32\msiexec.exeC:\Windows\system32\msiexec.exe /V1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4652