a587b720d9c6a6b22bb19a6e86fdea42c141178ed8ff8be923a2ae5011ac091c

General

Target

a587b720d9c6a6b22bb19a6e86fdea42c141178ed8ff8be923a2ae5011ac091c.exe
Size

553KB
MD5

5a4888dfc325b1422ef58ac7306cf128
SHA1

268e754065257eae82e883149d0aaca2f22afedd
SHA256

a587b720d9c6a6b22bb19a6e86fdea42c141178ed8ff8be923a2ae5011ac091c
SHA512

cadf0d3cc2f4e909958a7ed4edd58dd4e64387c1367f1f0614201aabf26e590951e79e45bdefafdfc7a58859fee16fa043958cd3c618884d14db6a364efbc8ac

Score

9^/10

collection

Malware Config

Signatures

NirSoft MailPassView 2 IoCs

Password recovery tool for various email clients

Processes:

resource	yara_rule
behavioral1/memory/1744-83-0x0000000000400000-0x000000000041C000-memory.dmp	MailPassView
behavioral1/memory/1744-86-0x0000000000400000-0x000000000041C000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 2 IoCs

Password recovery tool for various web browsers

Processes:

resource	yara_rule
behavioral1/memory/1916-68-0x0000000000400000-0x000000000045B000-memory.dmp	WebBrowserPassView
behavioral1/memory/1916-71-0x0000000000400000-0x000000000045B000-memory.dmp	WebBrowserPassView

Nirsoft 4 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1916-68-0x0000000000400000-0x000000000045B000-memory.dmp	Nirsoft
behavioral1/memory/1916-71-0x0000000000400000-0x000000000045B000-memory.dmp	Nirsoft
behavioral1/memory/1744-83-0x0000000000400000-0x000000000041C000-memory.dmp	Nirsoft
behavioral1/memory/1744-86-0x0000000000400000-0x000000000041C000-memory.dmp	Nirsoft

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs

collection

Email Collection

T1114

Processes:

vbc.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2199625441-3471261906-229485034-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts	vbc.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

a587b720d9c6a6b22bb19a6e86fdea42c141178ed8ff8be923a2ae5011ac091c.exe

description	pid	process	target process
PID 892 set thread context of 1916	892	a587b720d9c6a6b22bb19a6e86fdea42c141178ed8ff8be923a2ae5011ac091c.exe	vbc.exe
PID 892 set thread context of 1744	892	a587b720d9c6a6b22bb19a6e86fdea42c141178ed8ff8be923a2ae5011ac091c.exe	vbc.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

vbc.exea587b720d9c6a6b22bb19a6e86fdea42c141178ed8ff8be923a2ae5011ac091c.exe

pid process

1916 vbc.exe
1916 vbc.exe
1916 vbc.exe
1916 vbc.exe
1916 vbc.exe
892 a587b720d9c6a6b22bb19a6e86fdea42c141178ed8ff8be923a2ae5011ac091c.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

a587b720d9c6a6b22bb19a6e86fdea42c141178ed8ff8be923a2ae5011ac091c.exe

description pid process

Token: SeDebugPrivilege 892 a587b720d9c6a6b22bb19a6e86fdea42c141178ed8ff8be923a2ae5011ac091c.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

a587b720d9c6a6b22bb19a6e86fdea42c141178ed8ff8be923a2ae5011ac091c.exe

pid process

892 a587b720d9c6a6b22bb19a6e86fdea42c141178ed8ff8be923a2ae5011ac091c.exe

pid	process
1916	vbc.exe
1916	vbc.exe
1916	vbc.exe
1916	vbc.exe
1916	vbc.exe
892	a587b720d9c6a6b22bb19a6e86fdea42c141178ed8ff8be923a2ae5011ac091c.exe

description	pid	process
Token: SeDebugPrivilege	892	a587b720d9c6a6b22bb19a6e86fdea42c141178ed8ff8be923a2ae5011ac091c.exe

pid	process
892	a587b720d9c6a6b22bb19a6e86fdea42c141178ed8ff8be923a2ae5011ac091c.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

a587b720d9c6a6b22bb19a6e86fdea42c141178ed8ff8be923a2ae5011ac091c.exe

description	pid	process	target process
PID 892 wrote to memory of 1916	892	a587b720d9c6a6b22bb19a6e86fdea42c141178ed8ff8be923a2ae5011ac091c.exe	vbc.exe
PID 892 wrote to memory of 1916	892	a587b720d9c6a6b22bb19a6e86fdea42c141178ed8ff8be923a2ae5011ac091c.exe	vbc.exe
PID 892 wrote to memory of 1916	892	a587b720d9c6a6b22bb19a6e86fdea42c141178ed8ff8be923a2ae5011ac091c.exe	vbc.exe
PID 892 wrote to memory of 1916	892	a587b720d9c6a6b22bb19a6e86fdea42c141178ed8ff8be923a2ae5011ac091c.exe	vbc.exe
PID 892 wrote to memory of 1916	892	a587b720d9c6a6b22bb19a6e86fdea42c141178ed8ff8be923a2ae5011ac091c.exe	vbc.exe
PID 892 wrote to memory of 1916	892	a587b720d9c6a6b22bb19a6e86fdea42c141178ed8ff8be923a2ae5011ac091c.exe	vbc.exe
PID 892 wrote to memory of 1916	892	a587b720d9c6a6b22bb19a6e86fdea42c141178ed8ff8be923a2ae5011ac091c.exe	vbc.exe
PID 892 wrote to memory of 1916	892	a587b720d9c6a6b22bb19a6e86fdea42c141178ed8ff8be923a2ae5011ac091c.exe	vbc.exe
PID 892 wrote to memory of 1916	892	a587b720d9c6a6b22bb19a6e86fdea42c141178ed8ff8be923a2ae5011ac091c.exe	vbc.exe
PID 892 wrote to memory of 1916	892	a587b720d9c6a6b22bb19a6e86fdea42c141178ed8ff8be923a2ae5011ac091c.exe	vbc.exe
PID 892 wrote to memory of 1744	892	a587b720d9c6a6b22bb19a6e86fdea42c141178ed8ff8be923a2ae5011ac091c.exe	vbc.exe
PID 892 wrote to memory of 1744	892	a587b720d9c6a6b22bb19a6e86fdea42c141178ed8ff8be923a2ae5011ac091c.exe	vbc.exe
PID 892 wrote to memory of 1744	892	a587b720d9c6a6b22bb19a6e86fdea42c141178ed8ff8be923a2ae5011ac091c.exe	vbc.exe
PID 892 wrote to memory of 1744	892	a587b720d9c6a6b22bb19a6e86fdea42c141178ed8ff8be923a2ae5011ac091c.exe	vbc.exe
PID 892 wrote to memory of 1744	892	a587b720d9c6a6b22bb19a6e86fdea42c141178ed8ff8be923a2ae5011ac091c.exe	vbc.exe
PID 892 wrote to memory of 1744	892	a587b720d9c6a6b22bb19a6e86fdea42c141178ed8ff8be923a2ae5011ac091c.exe	vbc.exe
PID 892 wrote to memory of 1744	892	a587b720d9c6a6b22bb19a6e86fdea42c141178ed8ff8be923a2ae5011ac091c.exe	vbc.exe
PID 892 wrote to memory of 1744	892	a587b720d9c6a6b22bb19a6e86fdea42c141178ed8ff8be923a2ae5011ac091c.exe	vbc.exe
PID 892 wrote to memory of 1744	892	a587b720d9c6a6b22bb19a6e86fdea42c141178ed8ff8be923a2ae5011ac091c.exe	vbc.exe
PID 892 wrote to memory of 1744	892	a587b720d9c6a6b22bb19a6e86fdea42c141178ed8ff8be923a2ae5011ac091c.exe	vbc.exe

C:\Users\Admin\AppData\Local\Temp\a587b720d9c6a6b22bb19a6e86fdea42c141178ed8ff8be923a2ae5011ac091c.exe
"C:\Users\Admin\AppData\Local\Temp\a587b720d9c6a6b22bb19a6e86fdea42c141178ed8ff8be923a2ae5011ac091c.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:892

C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
"C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /stext "C:\Users\Admin\AppData\Local\Temp\tmp6B22.tmp"
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:1916

C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
"C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /stext "C:\Users\Admin\AppData\Local\Temp\tmp5D8C.tmp"
2⤵
- Accesses Microsoft Outlook accounts
PID:1744

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scripting

1

T1064

Persistence

Privilege Escalation

Defense Evasion

Scripting

1

T1064

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp6B22.tmp

MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
memory/892-56-0x0000000002030000-0x0000000002031000-memory.dmp

Filesize
4KB

Download
memory/892-55-0x00000000744D0000-0x0000000074A7B000-memory.dmp

Filesize
5.7MB

Download
memory/892-57-0x00000000744D0000-0x0000000074A7B000-memory.dmp

Filesize
5.7MB

Download
memory/892-87-0x0000000002031000-0x0000000002032000-memory.dmp

Filesize
4KB

Download
memory/892-54-0x0000000075DF1000-0x0000000075DF3000-memory.dmp

Filesize
8KB

Download
memory/1744-86-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/1744-79-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/1744-83-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/1744-81-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/1744-77-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/1744-75-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/1744-73-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/1916-60-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/1916-71-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/1916-68-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/1916-66-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/1916-62-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/1916-64-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/1916-58-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads