20ff38eab08eb973e882b91b27170973bcaff0ccebc52b4ec6d2c12b80522124

General

Target

01da5658_extracted.exe
Size

553KB
MD5

6a1d4b1c9bb78a0005c6c98e967c281c
SHA1

895f436b96c65c147862f5504c8c8b9bebfb0330
SHA256

20ff38eab08eb973e882b91b27170973bcaff0ccebc52b4ec6d2c12b80522124
SHA512

c524fc6245519348c7404bb665532dea7afd5190d8539a0a448421165a15f1f44b405e6a8294636c5b172f7fad3ab3fb300cad0619893b8484bc1a1e882c3bf5

Score

9^/10

Malware Config

Signatures

NirSoft MailPassView 3 IoCs

Password recovery tool for various email clients

Processes:

resource	yara_rule
behavioral1/memory/2004-68-0x000000000041211A-mapping.dmp	MailPassView
behavioral1/memory/2004-67-0x0000000000400000-0x000000000041C000-memory.dmp	MailPassView
behavioral1/memory/2004-70-0x0000000000400000-0x000000000041C000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 3 IoCs

Password recovery tool for various web browsers

Processes:

resource	yara_rule
behavioral1/memory/752-62-0x0000000000400000-0x000000000045B000-memory.dmp	WebBrowserPassView
behavioral1/memory/752-63-0x000000000044472E-mapping.dmp	WebBrowserPassView
behavioral1/memory/752-65-0x0000000000400000-0x000000000045B000-memory.dmp	WebBrowserPassView

Nirsoft 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/752-62-0x0000000000400000-0x000000000045B000-memory.dmp	Nirsoft
behavioral1/memory/752-63-0x000000000044472E-mapping.dmp	Nirsoft
behavioral1/memory/752-65-0x0000000000400000-0x000000000045B000-memory.dmp	Nirsoft
behavioral1/memory/2004-68-0x000000000041211A-mapping.dmp	Nirsoft
behavioral1/memory/2004-67-0x0000000000400000-0x000000000041C000-memory.dmp	Nirsoft
behavioral1/memory/2004-70-0x0000000000400000-0x000000000041C000-memory.dmp	Nirsoft

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

Suspicious use of SetThreadContext 2 IoCs

Processes:

01da5658_extracted.exe

description	pid	process	target process
PID 1052 set thread context of 752	1052	01da5658_extracted.exe	vbc.exe
PID 1052 set thread context of 2004	1052	01da5658_extracted.exe	vbc.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

vbc.exe01da5658_extracted.exe

pid process

752 vbc.exe
752 vbc.exe
752 vbc.exe
752 vbc.exe
752 vbc.exe
1052 01da5658_extracted.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

01da5658_extracted.exe

description pid process

Token: SeDebugPrivilege 1052 01da5658_extracted.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

01da5658_extracted.exe

pid process

1052 01da5658_extracted.exe

pid	process
752	vbc.exe
752	vbc.exe
752	vbc.exe
752	vbc.exe
752	vbc.exe
1052	01da5658_extracted.exe

description	pid	process
Token: SeDebugPrivilege	1052	01da5658_extracted.exe

pid	process
1052	01da5658_extracted.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

01da5658_extracted.exe

description	pid	process	target process
PID 1052 wrote to memory of 752	1052	01da5658_extracted.exe	vbc.exe
PID 1052 wrote to memory of 752	1052	01da5658_extracted.exe	vbc.exe
PID 1052 wrote to memory of 752	1052	01da5658_extracted.exe	vbc.exe
PID 1052 wrote to memory of 752	1052	01da5658_extracted.exe	vbc.exe
PID 1052 wrote to memory of 752	1052	01da5658_extracted.exe	vbc.exe
PID 1052 wrote to memory of 752	1052	01da5658_extracted.exe	vbc.exe
PID 1052 wrote to memory of 752	1052	01da5658_extracted.exe	vbc.exe
PID 1052 wrote to memory of 752	1052	01da5658_extracted.exe	vbc.exe
PID 1052 wrote to memory of 752	1052	01da5658_extracted.exe	vbc.exe
PID 1052 wrote to memory of 752	1052	01da5658_extracted.exe	vbc.exe
PID 1052 wrote to memory of 2004	1052	01da5658_extracted.exe	vbc.exe
PID 1052 wrote to memory of 2004	1052	01da5658_extracted.exe	vbc.exe
PID 1052 wrote to memory of 2004	1052	01da5658_extracted.exe	vbc.exe
PID 1052 wrote to memory of 2004	1052	01da5658_extracted.exe	vbc.exe
PID 1052 wrote to memory of 2004	1052	01da5658_extracted.exe	vbc.exe
PID 1052 wrote to memory of 2004	1052	01da5658_extracted.exe	vbc.exe
PID 1052 wrote to memory of 2004	1052	01da5658_extracted.exe	vbc.exe
PID 1052 wrote to memory of 2004	1052	01da5658_extracted.exe	vbc.exe
PID 1052 wrote to memory of 2004	1052	01da5658_extracted.exe	vbc.exe
PID 1052 wrote to memory of 2004	1052	01da5658_extracted.exe	vbc.exe

C:\Users\Admin\AppData\Local\Temp\01da5658_extracted.exe
"C:\Users\Admin\AppData\Local\Temp\01da5658_extracted.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1052

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\tmp1D50.tmp"
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:752

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\tmp25AB.tmp"
2⤵
PID:2004

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scripting

1

T1064

Persistence

Privilege Escalation

Defense Evasion

Scripting

1

T1064

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp1D50.tmp
MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
memory/752-62-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/752-63-0x000000000044472E-mapping.dmp

Download
memory/752-65-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/1052-60-0x0000000074D91000-0x0000000074D93000-memory.dmp

Filesize
8KB

Download
memory/1052-61-0x0000000000D70000-0x0000000000D71000-memory.dmp

Filesize
4KB

Download
memory/1052-71-0x0000000000D71000-0x0000000000D72000-memory.dmp

Filesize
4KB

Download
memory/2004-68-0x000000000041211A-mapping.dmp

Download
memory/2004-67-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/2004-70-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads