54174af902b63c8b0f2a15efb366f94e462d116af46001361c3d8f2fc473ab94

General

Target

54174af902b63c8b0f2a15efb366f94e462d116af46001361c3d8f2fc473ab94.exe
Size

807KB
MD5

6f30df1b8645c99bc50e4b65c58400a5
SHA1

0bfb31c29b1a09db201426dee917f053d74375df
SHA256

54174af902b63c8b0f2a15efb366f94e462d116af46001361c3d8f2fc473ab94
SHA512

09fa95b0ba5771ae594958c0b439f7d657c450940f8ca0cabea3572a38e5cafdc518f7af8b6c440c887a17cd46251df9c94af9995d3b1335407d1308969ba68a

Score

9^/10

collection

Malware Config

Signatures

NirSoft MailPassView 3 IoCs

Password recovery tool for various email clients

resource	yara_rule
behavioral2/memory/5004-146-0x0000000000400000-0x000000000041C000-memory.dmp	MailPassView
behavioral2/memory/5004-144-0x0000000000400000-0x000000000041C000-memory.dmp	MailPassView
behavioral2/memory/5004-147-0x0000000000400000-0x000000000041C000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 3 IoCs

Password recovery tool for various web browsers

resource	yara_rule
behavioral2/memory/4448-138-0x0000000000400000-0x000000000045B000-memory.dmp	WebBrowserPassView
behavioral2/memory/4448-140-0x0000000000400000-0x000000000045B000-memory.dmp	WebBrowserPassView
behavioral2/memory/4448-141-0x0000000000400000-0x000000000045B000-memory.dmp	WebBrowserPassView

Nirsoft 6 IoCs

resource	yara_rule
behavioral2/memory/4448-138-0x0000000000400000-0x000000000045B000-memory.dmp	Nirsoft
behavioral2/memory/4448-140-0x0000000000400000-0x000000000045B000-memory.dmp	Nirsoft
behavioral2/memory/4448-141-0x0000000000400000-0x000000000045B000-memory.dmp	Nirsoft
behavioral2/memory/5004-146-0x0000000000400000-0x000000000041C000-memory.dmp	Nirsoft
behavioral2/memory/5004-144-0x0000000000400000-0x000000000041C000-memory.dmp	Nirsoft
behavioral2/memory/5004-147-0x0000000000400000-0x000000000041C000-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

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts	vbc.exe

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
41	bot.whatismyipaddress.com

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 4664 set thread context of 1884	4664	54174af902b63c8b0f2a15efb366f94e462d116af46001361c3d8f2fc473ab94.exe	86
PID 1884 set thread context of 4448	1884	54174af902b63c8b0f2a15efb366f94e462d116af46001361c3d8f2fc473ab94.exe	87
PID 1884 set thread context of 5004	1884	54174af902b63c8b0f2a15efb366f94e462d116af46001361c3d8f2fc473ab94.exe	88

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
4448	vbc.exe
4448	vbc.exe
4448	vbc.exe
4448	vbc.exe
4448	vbc.exe
4448	vbc.exe
4448	vbc.exe
4448	vbc.exe
4448	vbc.exe
4448	vbc.exe
4448	vbc.exe
4448	vbc.exe
1884	54174af902b63c8b0f2a15efb366f94e462d116af46001361c3d8f2fc473ab94.exe
1884	54174af902b63c8b0f2a15efb366f94e462d116af46001361c3d8f2fc473ab94.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1884	54174af902b63c8b0f2a15efb366f94e462d116af46001361c3d8f2fc473ab94.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1884	54174af902b63c8b0f2a15efb366f94e462d116af46001361c3d8f2fc473ab94.exe

Suspicious use of WriteProcessMemory 26 IoCs

description	pid	Process	procid_target
PID 4664 wrote to memory of 1884	4664	54174af902b63c8b0f2a15efb366f94e462d116af46001361c3d8f2fc473ab94.exe	86
PID 4664 wrote to memory of 1884	4664	54174af902b63c8b0f2a15efb366f94e462d116af46001361c3d8f2fc473ab94.exe	86
PID 4664 wrote to memory of 1884	4664	54174af902b63c8b0f2a15efb366f94e462d116af46001361c3d8f2fc473ab94.exe	86
PID 4664 wrote to memory of 1884	4664	54174af902b63c8b0f2a15efb366f94e462d116af46001361c3d8f2fc473ab94.exe	86
PID 4664 wrote to memory of 1884	4664	54174af902b63c8b0f2a15efb366f94e462d116af46001361c3d8f2fc473ab94.exe	86
PID 4664 wrote to memory of 1884	4664	54174af902b63c8b0f2a15efb366f94e462d116af46001361c3d8f2fc473ab94.exe	86
PID 4664 wrote to memory of 1884	4664	54174af902b63c8b0f2a15efb366f94e462d116af46001361c3d8f2fc473ab94.exe	86
PID 4664 wrote to memory of 1884	4664	54174af902b63c8b0f2a15efb366f94e462d116af46001361c3d8f2fc473ab94.exe	86
PID 1884 wrote to memory of 4448	1884	54174af902b63c8b0f2a15efb366f94e462d116af46001361c3d8f2fc473ab94.exe	87
PID 1884 wrote to memory of 4448	1884	54174af902b63c8b0f2a15efb366f94e462d116af46001361c3d8f2fc473ab94.exe	87
PID 1884 wrote to memory of 4448	1884	54174af902b63c8b0f2a15efb366f94e462d116af46001361c3d8f2fc473ab94.exe	87
PID 1884 wrote to memory of 4448	1884	54174af902b63c8b0f2a15efb366f94e462d116af46001361c3d8f2fc473ab94.exe	87
PID 1884 wrote to memory of 4448	1884	54174af902b63c8b0f2a15efb366f94e462d116af46001361c3d8f2fc473ab94.exe	87
PID 1884 wrote to memory of 4448	1884	54174af902b63c8b0f2a15efb366f94e462d116af46001361c3d8f2fc473ab94.exe	87
PID 1884 wrote to memory of 4448	1884	54174af902b63c8b0f2a15efb366f94e462d116af46001361c3d8f2fc473ab94.exe	87
PID 1884 wrote to memory of 4448	1884	54174af902b63c8b0f2a15efb366f94e462d116af46001361c3d8f2fc473ab94.exe	87
PID 1884 wrote to memory of 4448	1884	54174af902b63c8b0f2a15efb366f94e462d116af46001361c3d8f2fc473ab94.exe	87
PID 1884 wrote to memory of 5004	1884	54174af902b63c8b0f2a15efb366f94e462d116af46001361c3d8f2fc473ab94.exe	88
PID 1884 wrote to memory of 5004	1884	54174af902b63c8b0f2a15efb366f94e462d116af46001361c3d8f2fc473ab94.exe	88
PID 1884 wrote to memory of 5004	1884	54174af902b63c8b0f2a15efb366f94e462d116af46001361c3d8f2fc473ab94.exe	88
PID 1884 wrote to memory of 5004	1884	54174af902b63c8b0f2a15efb366f94e462d116af46001361c3d8f2fc473ab94.exe	88
PID 1884 wrote to memory of 5004	1884	54174af902b63c8b0f2a15efb366f94e462d116af46001361c3d8f2fc473ab94.exe	88
PID 1884 wrote to memory of 5004	1884	54174af902b63c8b0f2a15efb366f94e462d116af46001361c3d8f2fc473ab94.exe	88
PID 1884 wrote to memory of 5004	1884	54174af902b63c8b0f2a15efb366f94e462d116af46001361c3d8f2fc473ab94.exe	88
PID 1884 wrote to memory of 5004	1884	54174af902b63c8b0f2a15efb366f94e462d116af46001361c3d8f2fc473ab94.exe	88
PID 1884 wrote to memory of 5004	1884	54174af902b63c8b0f2a15efb366f94e462d116af46001361c3d8f2fc473ab94.exe	88

C:\Users\Admin\AppData\Local\Temp\54174af902b63c8b0f2a15efb366f94e462d116af46001361c3d8f2fc473ab94.exe
"C:\Users\Admin\AppData\Local\Temp\54174af902b63c8b0f2a15efb366f94e462d116af46001361c3d8f2fc473ab94.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4664
- C:\Users\Admin\AppData\Local\Temp\54174af902b63c8b0f2a15efb366f94e462d116af46001361c3d8f2fc473ab94.exe
  "C:\Users\Admin\AppData\Local\Temp\54174af902b63c8b0f2a15efb366f94e462d116af46001361c3d8f2fc473ab94.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1884
- - 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\tmpED8C.tmp"
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:4448
- - 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\tmpF195.tmp"
    3⤵
    - Accesses Microsoft Outlook accounts
    PID:5004

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpED8C.tmp

Filesize
4KB

MD5
92b3d04dbcf7aa8eabb0096c55624068

SHA1
04a3b14a8f16bdd8a67f1b5d6be8c3db79c766c7

SHA256
84e388e2bbff6a229d99df8d7e0558e46e793106c2f3bb290c6acc06fe31fe9c

SHA512
fbd6a298b66e2117f68028cdf9fa1b3e441f87fa8a052ce1be628ae65116d5b2953cdc8117dce57e86475a75412b1a85f431eb0da6dd788ec5312d34ff71f9d1

Download Submit
memory/1884-135-0x0000000075400000-0x00000000759B1000-memory.dmp

Filesize
5.7MB

Download
memory/1884-136-0x0000000075400000-0x00000000759B1000-memory.dmp

Filesize
5.7MB

Download
memory/4448-141-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/4448-138-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/4448-140-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/4664-134-0x0000000075400000-0x00000000759B1000-memory.dmp

Filesize
5.7MB

Download
memory/4664-130-0x0000000075400000-0x00000000759B1000-memory.dmp

Filesize
5.7MB

Download
memory/4664-131-0x0000000075400000-0x00000000759B1000-memory.dmp

Filesize
5.7MB

Download
memory/5004-146-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/5004-144-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/5004-147-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download

Analysis

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