9f8c99509f5ccfdd296c69374dea81b245b140786b230805e256fb0b45c27008

General

Target

9f8c99509f5ccfdd296c69374dea81b245b140786b230805e256fb0b45c27008.exe
Size

788KB
MD5

bbb7b20102050ca510ce2306edaaa772
SHA1

3b5ef98a76aed374a70c61f3503d439207555d8c
SHA256

9f8c99509f5ccfdd296c69374dea81b245b140786b230805e256fb0b45c27008
SHA512

98e7d972a3d5658733f4783e76f0dc759d49100e03ae134b2303a6c7c00af53b199f3db7268f56f1ea4e72be5c1642999ef9f5c3eb3c1f6be03e3689a9bcd223

Score

9^/10

collection

Malware Config

Signatures

NirSoft MailPassView 3 IoCs

Password recovery tool for various email clients

resource	yara_rule
behavioral2/memory/3816-146-0x0000000000400000-0x000000000041C000-memory.dmp	MailPassView
behavioral2/memory/3816-148-0x0000000000400000-0x000000000041C000-memory.dmp	MailPassView
behavioral2/memory/3816-149-0x0000000000400000-0x000000000041C000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 4 IoCs

Password recovery tool for various web browsers

resource	yara_rule
behavioral2/memory/4432-139-0x0000000000400000-0x000000000045B000-memory.dmp	WebBrowserPassView
behavioral2/memory/4432-141-0x0000000000400000-0x000000000045B000-memory.dmp	WebBrowserPassView
behavioral2/memory/4432-142-0x0000000000400000-0x000000000045B000-memory.dmp	WebBrowserPassView
behavioral2/memory/4432-143-0x0000000000400000-0x000000000045B000-memory.dmp	WebBrowserPassView

Nirsoft 7 IoCs

resource	yara_rule
behavioral2/memory/4432-139-0x0000000000400000-0x000000000045B000-memory.dmp	Nirsoft
behavioral2/memory/4432-141-0x0000000000400000-0x000000000045B000-memory.dmp	Nirsoft
behavioral2/memory/4432-142-0x0000000000400000-0x000000000045B000-memory.dmp	Nirsoft
behavioral2/memory/4432-143-0x0000000000400000-0x000000000045B000-memory.dmp	Nirsoft
behavioral2/memory/3816-146-0x0000000000400000-0x000000000041C000-memory.dmp	Nirsoft
behavioral2/memory/3816-148-0x0000000000400000-0x000000000041C000-memory.dmp	Nirsoft
behavioral2/memory/3816-149-0x0000000000400000-0x000000000041C000-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-1-5-21-2372564722-193526734-2636556182-1000\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
32	bot.whatismyipaddress.com

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 4024 set thread context of 3648	4024	9f8c99509f5ccfdd296c69374dea81b245b140786b230805e256fb0b45c27008.exe	84
PID 3648 set thread context of 4432	3648	9f8c99509f5ccfdd296c69374dea81b245b140786b230805e256fb0b45c27008.exe	85
PID 3648 set thread context of 3816	3648	9f8c99509f5ccfdd296c69374dea81b245b140786b230805e256fb0b45c27008.exe	86

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
4432	vbc.exe
4432	vbc.exe
4432	vbc.exe
4432	vbc.exe
4432	vbc.exe
4432	vbc.exe
4432	vbc.exe
4432	vbc.exe
4432	vbc.exe
4432	vbc.exe
4432	vbc.exe
4432	vbc.exe
3648	9f8c99509f5ccfdd296c69374dea81b245b140786b230805e256fb0b45c27008.exe
3648	9f8c99509f5ccfdd296c69374dea81b245b140786b230805e256fb0b45c27008.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3648	9f8c99509f5ccfdd296c69374dea81b245b140786b230805e256fb0b45c27008.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3648	9f8c99509f5ccfdd296c69374dea81b245b140786b230805e256fb0b45c27008.exe

Suspicious use of WriteProcessMemory 26 IoCs

description	pid	Process	procid_target
PID 4024 wrote to memory of 3648	4024	9f8c99509f5ccfdd296c69374dea81b245b140786b230805e256fb0b45c27008.exe	84
PID 4024 wrote to memory of 3648	4024	9f8c99509f5ccfdd296c69374dea81b245b140786b230805e256fb0b45c27008.exe	84
PID 4024 wrote to memory of 3648	4024	9f8c99509f5ccfdd296c69374dea81b245b140786b230805e256fb0b45c27008.exe	84
PID 4024 wrote to memory of 3648	4024	9f8c99509f5ccfdd296c69374dea81b245b140786b230805e256fb0b45c27008.exe	84
PID 4024 wrote to memory of 3648	4024	9f8c99509f5ccfdd296c69374dea81b245b140786b230805e256fb0b45c27008.exe	84
PID 4024 wrote to memory of 3648	4024	9f8c99509f5ccfdd296c69374dea81b245b140786b230805e256fb0b45c27008.exe	84
PID 4024 wrote to memory of 3648	4024	9f8c99509f5ccfdd296c69374dea81b245b140786b230805e256fb0b45c27008.exe	84
PID 4024 wrote to memory of 3648	4024	9f8c99509f5ccfdd296c69374dea81b245b140786b230805e256fb0b45c27008.exe	84
PID 3648 wrote to memory of 4432	3648	9f8c99509f5ccfdd296c69374dea81b245b140786b230805e256fb0b45c27008.exe	85
PID 3648 wrote to memory of 4432	3648	9f8c99509f5ccfdd296c69374dea81b245b140786b230805e256fb0b45c27008.exe	85
PID 3648 wrote to memory of 4432	3648	9f8c99509f5ccfdd296c69374dea81b245b140786b230805e256fb0b45c27008.exe	85
PID 3648 wrote to memory of 4432	3648	9f8c99509f5ccfdd296c69374dea81b245b140786b230805e256fb0b45c27008.exe	85
PID 3648 wrote to memory of 4432	3648	9f8c99509f5ccfdd296c69374dea81b245b140786b230805e256fb0b45c27008.exe	85
PID 3648 wrote to memory of 4432	3648	9f8c99509f5ccfdd296c69374dea81b245b140786b230805e256fb0b45c27008.exe	85
PID 3648 wrote to memory of 4432	3648	9f8c99509f5ccfdd296c69374dea81b245b140786b230805e256fb0b45c27008.exe	85
PID 3648 wrote to memory of 4432	3648	9f8c99509f5ccfdd296c69374dea81b245b140786b230805e256fb0b45c27008.exe	85
PID 3648 wrote to memory of 4432	3648	9f8c99509f5ccfdd296c69374dea81b245b140786b230805e256fb0b45c27008.exe	85
PID 3648 wrote to memory of 3816	3648	9f8c99509f5ccfdd296c69374dea81b245b140786b230805e256fb0b45c27008.exe	86
PID 3648 wrote to memory of 3816	3648	9f8c99509f5ccfdd296c69374dea81b245b140786b230805e256fb0b45c27008.exe	86
PID 3648 wrote to memory of 3816	3648	9f8c99509f5ccfdd296c69374dea81b245b140786b230805e256fb0b45c27008.exe	86
PID 3648 wrote to memory of 3816	3648	9f8c99509f5ccfdd296c69374dea81b245b140786b230805e256fb0b45c27008.exe	86
PID 3648 wrote to memory of 3816	3648	9f8c99509f5ccfdd296c69374dea81b245b140786b230805e256fb0b45c27008.exe	86
PID 3648 wrote to memory of 3816	3648	9f8c99509f5ccfdd296c69374dea81b245b140786b230805e256fb0b45c27008.exe	86
PID 3648 wrote to memory of 3816	3648	9f8c99509f5ccfdd296c69374dea81b245b140786b230805e256fb0b45c27008.exe	86
PID 3648 wrote to memory of 3816	3648	9f8c99509f5ccfdd296c69374dea81b245b140786b230805e256fb0b45c27008.exe	86
PID 3648 wrote to memory of 3816	3648	9f8c99509f5ccfdd296c69374dea81b245b140786b230805e256fb0b45c27008.exe	86

C:\Users\Admin\AppData\Local\Temp\9f8c99509f5ccfdd296c69374dea81b245b140786b230805e256fb0b45c27008.exe
"C:\Users\Admin\AppData\Local\Temp\9f8c99509f5ccfdd296c69374dea81b245b140786b230805e256fb0b45c27008.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4024
- C:\Users\Admin\AppData\Local\Temp\9f8c99509f5ccfdd296c69374dea81b245b140786b230805e256fb0b45c27008.exe
  "C:\Users\Admin\AppData\Local\Temp\9f8c99509f5ccfdd296c69374dea81b245b140786b230805e256fb0b45c27008.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:3648
- - 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\tmpB98C.tmp"
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:4432
- - 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\tmpBDC3.tmp"
    3⤵
    - Accesses Microsoft Outlook accounts
    PID:3816

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\Microsoft\CLR_v2.0_32\UsageLogs\9f8c99509f5ccfdd296c69374dea81b245b140786b230805e256fb0b45c27008.exe.log

Filesize
500B

MD5
f3bfbe5958adfc86cc0ea0a8317ea113

SHA1
3bf76848af2edafcacee5f9fb6a06b35a6724015

SHA256
598715cafd950c881e4fe318430b5830e95781f2093baa22f124cfad03320874

SHA512
873fb9861d615ec3298ccba8231ea3f2a22f2050fe68fea1a6948987942c04f6b40f0b92d5e59f6971cdb429b67877ac2e3cfc953949a0140e03c6cdb8a1139d

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpB98C.tmp

Filesize
4KB

MD5
8376e754a86cd9a9461b4a4ae2486b11

SHA1
d0e566622882fde386f482f1dcee15b2c7fa5d3a

SHA256
c02f630d99769ab6a71fec1ee712a8c6a97742e5469b4e4157d5ca716e09e62c

SHA512
a1caf85a93499f37d7451bf9b3ef01cbf833e9371585257c009a5de183d072d46a0b8124a8816e0bd94025a5129ad6fb15738f12a865485a3aff07343a14ec6a

Download Submit
memory/3648-136-0x00000000749C0000-0x0000000074F71000-memory.dmp

Filesize
5.7MB

Download
memory/3648-137-0x00000000749C0000-0x0000000074F71000-memory.dmp

Filesize
5.7MB

Download
memory/3816-149-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/3816-148-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/3816-146-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/4024-135-0x00000000749C0000-0x0000000074F71000-memory.dmp

Filesize
5.7MB

Download
memory/4024-130-0x00000000749C0000-0x0000000074F71000-memory.dmp

Filesize
5.7MB

Download
memory/4024-131-0x00000000749C0000-0x0000000074F71000-memory.dmp

Filesize
5.7MB

Download
memory/4432-142-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/4432-143-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/4432-141-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/4432-139-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download

Analysis

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