ed681e024387964801f0effa1b2cea77220e49f3e02438cda7e33d477dbf583f

Analysis

max time kernel
147s
max time network
132s
platform
windows7_x64
resource
win7-en-20211208
submitted
05/02/2022, 08:20

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General

Target
ed681e024387964801f0effa1b2cea77220e49f3e02438cda7e33d477dbf583f.exe
Size 1.8MB
Sample220205-j8fpdshffm
SHA256 ed681e024387964801f0effa1b2cea77220e49f3e02438cda7e33d477dbf583f
MD5 1d36cbb5f76203062f08ee2e4497bc01
SHA1 64beb0a84cdd9b44609ceb8958a5eb976b3022d5
SHA512 58e42ba11c5edf619ccd555d25445f84027efc63f18dc1dc44a733075536eb18ae8122bd1e4b6e48efaed07780f88e7d79386584fc142ac993aa95d1c835706c
MD5 SHA1 SHA512

Score

9^/10

collection

Malware Config

Signatures

NirSoft MailPassView 2 IoCs

Password recovery tool for various email clients

resource	yara_rule
behavioral1/memory/1320-73-0x0000000000400000-0x000000000041C000-memory.dmp	MailPassView
behavioral1/memory/1320-75-0x0000000000400000-0x000000000041C000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 2 IoCs

Password recovery tool for various web browsers

resource	yara_rule
behavioral1/memory/2032-62-0x0000000000400000-0x000000000045B000-memory.dmp	WebBrowserPassView
behavioral1/memory/2032-66-0x0000000000400000-0x000000000045B000-memory.dmp	WebBrowserPassView

Nirsoft 4 IoCs

resource	yara_rule
behavioral1/memory/2032-62-0x0000000000400000-0x000000000045B000-memory.dmp	Nirsoft
behavioral1/memory/2032-66-0x0000000000400000-0x000000000045B000-memory.dmp	Nirsoft
behavioral1/memory/1320-73-0x0000000000400000-0x000000000041C000-memory.dmp	Nirsoft
behavioral1/memory/1320-75-0x0000000000400000-0x000000000041C000-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-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts	vbc.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2020 set thread context of 1996	2020	ed681e024387964801f0effa1b2cea77220e49f3e02438cda7e33d477dbf583f.exe	27
PID 1996 set thread context of 2032	1996	RegAsm.exe	29
PID 1996 set thread context of 1320	1996	RegAsm.exe	31

Suspicious behavior: EnumeratesProcesses 19 IoCs

pid	Process
2020	ed681e024387964801f0effa1b2cea77220e49f3e02438cda7e33d477dbf583f.exe
2020	ed681e024387964801f0effa1b2cea77220e49f3e02438cda7e33d477dbf583f.exe
2032	vbc.exe
2032	vbc.exe
2032	vbc.exe
2032	vbc.exe
2032	vbc.exe
2020	ed681e024387964801f0effa1b2cea77220e49f3e02438cda7e33d477dbf583f.exe
2020	ed681e024387964801f0effa1b2cea77220e49f3e02438cda7e33d477dbf583f.exe
2020	ed681e024387964801f0effa1b2cea77220e49f3e02438cda7e33d477dbf583f.exe
2020	ed681e024387964801f0effa1b2cea77220e49f3e02438cda7e33d477dbf583f.exe
2020	ed681e024387964801f0effa1b2cea77220e49f3e02438cda7e33d477dbf583f.exe
2020	ed681e024387964801f0effa1b2cea77220e49f3e02438cda7e33d477dbf583f.exe
2020	ed681e024387964801f0effa1b2cea77220e49f3e02438cda7e33d477dbf583f.exe
2020	ed681e024387964801f0effa1b2cea77220e49f3e02438cda7e33d477dbf583f.exe
2020	ed681e024387964801f0effa1b2cea77220e49f3e02438cda7e33d477dbf583f.exe
2020	ed681e024387964801f0effa1b2cea77220e49f3e02438cda7e33d477dbf583f.exe
2020	ed681e024387964801f0effa1b2cea77220e49f3e02438cda7e33d477dbf583f.exe
2020	ed681e024387964801f0effa1b2cea77220e49f3e02438cda7e33d477dbf583f.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2020	ed681e024387964801f0effa1b2cea77220e49f3e02438cda7e33d477dbf583f.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2020	ed681e024387964801f0effa1b2cea77220e49f3e02438cda7e33d477dbf583f.exe
2020	ed681e024387964801f0effa1b2cea77220e49f3e02438cda7e33d477dbf583f.exe
2020	ed681e024387964801f0effa1b2cea77220e49f3e02438cda7e33d477dbf583f.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
2020	ed681e024387964801f0effa1b2cea77220e49f3e02438cda7e33d477dbf583f.exe
2020	ed681e024387964801f0effa1b2cea77220e49f3e02438cda7e33d477dbf583f.exe
2020	ed681e024387964801f0effa1b2cea77220e49f3e02438cda7e33d477dbf583f.exe

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 2020 wrote to memory of 1996	2020	ed681e024387964801f0effa1b2cea77220e49f3e02438cda7e33d477dbf583f.exe	27
PID 2020 wrote to memory of 1996	2020	ed681e024387964801f0effa1b2cea77220e49f3e02438cda7e33d477dbf583f.exe	27
PID 2020 wrote to memory of 1996	2020	ed681e024387964801f0effa1b2cea77220e49f3e02438cda7e33d477dbf583f.exe	27
PID 2020 wrote to memory of 1996	2020	ed681e024387964801f0effa1b2cea77220e49f3e02438cda7e33d477dbf583f.exe	27
PID 2020 wrote to memory of 1996	2020	ed681e024387964801f0effa1b2cea77220e49f3e02438cda7e33d477dbf583f.exe	27
PID 2020 wrote to memory of 1996	2020	ed681e024387964801f0effa1b2cea77220e49f3e02438cda7e33d477dbf583f.exe	27
PID 2020 wrote to memory of 1996	2020	ed681e024387964801f0effa1b2cea77220e49f3e02438cda7e33d477dbf583f.exe	27
PID 2020 wrote to memory of 1996	2020	ed681e024387964801f0effa1b2cea77220e49f3e02438cda7e33d477dbf583f.exe	27
PID 1996 wrote to memory of 2032	1996	RegAsm.exe	29
PID 1996 wrote to memory of 2032	1996	RegAsm.exe	29
PID 1996 wrote to memory of 2032	1996	RegAsm.exe	29
PID 1996 wrote to memory of 2032	1996	RegAsm.exe	29
PID 1996 wrote to memory of 2032	1996	RegAsm.exe	29
PID 1996 wrote to memory of 2032	1996	RegAsm.exe	29
PID 1996 wrote to memory of 2032	1996	RegAsm.exe	29
PID 1996 wrote to memory of 2032	1996	RegAsm.exe	29
PID 1996 wrote to memory of 2032	1996	RegAsm.exe	29
PID 1996 wrote to memory of 2032	1996	RegAsm.exe	29
PID 1996 wrote to memory of 1320	1996	RegAsm.exe	31
PID 1996 wrote to memory of 1320	1996	RegAsm.exe	31
PID 1996 wrote to memory of 1320	1996	RegAsm.exe	31
PID 1996 wrote to memory of 1320	1996	RegAsm.exe	31
PID 1996 wrote to memory of 1320	1996	RegAsm.exe	31
PID 1996 wrote to memory of 1320	1996	RegAsm.exe	31
PID 1996 wrote to memory of 1320	1996	RegAsm.exe	31
PID 1996 wrote to memory of 1320	1996	RegAsm.exe	31
PID 1996 wrote to memory of 1320	1996	RegAsm.exe	31
PID 1996 wrote to memory of 1320	1996	RegAsm.exe	31

C:\Users\Admin\AppData\Local\Temp\ed681e024387964801f0effa1b2cea77220e49f3e02438cda7e33d477dbf583f.exe
"C:\Users\Admin\AppData\Local\Temp\ed681e024387964801f0effa1b2cea77220e49f3e02438cda7e33d477dbf583f.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2020
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:1996
- - 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\tmpCE55.tmp"
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:2032
- - 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\tmpC0C0.tmp"
    3⤵
    - Accesses Microsoft Outlook accounts
    PID:1320

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scripting

T1064

Persistence

Privilege Escalation

Defense Evasion

Scripting

T1064

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1320-70-0x0000000000400000-0x000000000041C000-memory.dmp

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memory/1320-72-0x0000000000400000-0x000000000041C000-memory.dmp

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memory/1320-71-0x0000000000400000-0x000000000041C000-memory.dmp

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memory/1320-75-0x0000000000400000-0x000000000041C000-memory.dmp

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memory/1320-73-0x0000000000400000-0x000000000041C000-memory.dmp

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memory/1320-68-0x0000000000400000-0x000000000041C000-memory.dmp

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memory/1320-69-0x0000000000400000-0x000000000041C000-memory.dmp

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memory/1996-76-0x0000000000946000-0x0000000000957000-memory.dmp

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memory/1996-65-0x0000000000941000-0x0000000000942000-memory.dmp

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memory/1996-56-0x0000000000940000-0x0000000000941000-memory.dmp

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memory/2020-53-0x0000000075CE1000-0x0000000075CE3000-memory.dmp

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memory/2020-55-0x0000000000170000-0x0000000000173000-memory.dmp

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memory/2032-60-0x0000000000400000-0x000000000045B000-memory.dmp

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memory/2032-66-0x0000000000400000-0x000000000045B000-memory.dmp

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memory/2032-62-0x0000000000400000-0x000000000045B000-memory.dmp

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memory/2032-58-0x0000000000400000-0x000000000045B000-memory.dmp

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memory/2032-61-0x0000000000400000-0x000000000045B000-memory.dmp

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memory/2032-59-0x0000000000400000-0x000000000045B000-memory.dmp

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memory/2032-57-0x0000000000400000-0x000000000045B000-memory.dmp

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