5059fcab49043920107c67df3aa89c8b951abe3bec624cb33a79cb0567581b25

General

Target

5059fcab49043920107c67df3aa89c8b951abe3bec624cb33a79cb0567581b25.exe
Size

704KB
MD5

a8698ad3640f45ed01c4e976885d5993
SHA1

b7b027e8774220ecf6edb7ef4376ff1bb6327730
SHA256

5059fcab49043920107c67df3aa89c8b951abe3bec624cb33a79cb0567581b25
SHA512

e6672a1f5a1082d56b9a97f45b4143fd1f79431cb2e9356def8d1c0550b9230421e4a5804c0f3efd075db645c946df25b83da990596f0e834af83c4a0d9c8721

Score

9^/10

collection

Malware Config

Signatures

NirSoft MailPassView 3 IoCs

Password recovery tool for various email clients

resource	yara_rule
behavioral2/memory/3028-146-0x0000000000400000-0x000000000041C000-memory.dmp	MailPassView
behavioral2/memory/3028-148-0x0000000000400000-0x000000000041C000-memory.dmp	MailPassView
behavioral2/memory/3028-149-0x0000000000400000-0x000000000041C000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 4 IoCs

Password recovery tool for various web browsers

resource	yara_rule
behavioral2/memory/5064-139-0x0000000000400000-0x000000000045B000-memory.dmp	WebBrowserPassView
behavioral2/memory/5064-141-0x0000000000400000-0x000000000045B000-memory.dmp	WebBrowserPassView
behavioral2/memory/5064-142-0x0000000000400000-0x000000000045B000-memory.dmp	WebBrowserPassView
behavioral2/memory/5064-143-0x0000000000400000-0x000000000045B000-memory.dmp	WebBrowserPassView

Nirsoft 7 IoCs

resource	yara_rule
behavioral2/memory/5064-139-0x0000000000400000-0x000000000045B000-memory.dmp	Nirsoft
behavioral2/memory/5064-141-0x0000000000400000-0x000000000045B000-memory.dmp	Nirsoft
behavioral2/memory/5064-142-0x0000000000400000-0x000000000045B000-memory.dmp	Nirsoft
behavioral2/memory/5064-143-0x0000000000400000-0x000000000045B000-memory.dmp	Nirsoft
behavioral2/memory/3028-146-0x0000000000400000-0x000000000041C000-memory.dmp	Nirsoft
behavioral2/memory/3028-148-0x0000000000400000-0x000000000041C000-memory.dmp	Nirsoft
behavioral2/memory/3028-149-0x0000000000400000-0x000000000041C000-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-1-5-21-1809750270-3141839489-3074374771-1000\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
43	bot.whatismyipaddress.com

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 404 set thread context of 4016	404	5059fcab49043920107c67df3aa89c8b951abe3bec624cb33a79cb0567581b25.exe	82
PID 4016 set thread context of 5064	4016	5059fcab49043920107c67df3aa89c8b951abe3bec624cb33a79cb0567581b25.exe	86
PID 4016 set thread context of 3028	4016	5059fcab49043920107c67df3aa89c8b951abe3bec624cb33a79cb0567581b25.exe	88

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
5064	vbc.exe
5064	vbc.exe
5064	vbc.exe
5064	vbc.exe
5064	vbc.exe
5064	vbc.exe
5064	vbc.exe
5064	vbc.exe
5064	vbc.exe
5064	vbc.exe
5064	vbc.exe
5064	vbc.exe
4016	5059fcab49043920107c67df3aa89c8b951abe3bec624cb33a79cb0567581b25.exe
4016	5059fcab49043920107c67df3aa89c8b951abe3bec624cb33a79cb0567581b25.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4016	5059fcab49043920107c67df3aa89c8b951abe3bec624cb33a79cb0567581b25.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4016	5059fcab49043920107c67df3aa89c8b951abe3bec624cb33a79cb0567581b25.exe

Suspicious use of WriteProcessMemory 26 IoCs

description	pid	Process	procid_target
PID 404 wrote to memory of 4016	404	5059fcab49043920107c67df3aa89c8b951abe3bec624cb33a79cb0567581b25.exe	82
PID 404 wrote to memory of 4016	404	5059fcab49043920107c67df3aa89c8b951abe3bec624cb33a79cb0567581b25.exe	82
PID 404 wrote to memory of 4016	404	5059fcab49043920107c67df3aa89c8b951abe3bec624cb33a79cb0567581b25.exe	82
PID 404 wrote to memory of 4016	404	5059fcab49043920107c67df3aa89c8b951abe3bec624cb33a79cb0567581b25.exe	82
PID 404 wrote to memory of 4016	404	5059fcab49043920107c67df3aa89c8b951abe3bec624cb33a79cb0567581b25.exe	82
PID 404 wrote to memory of 4016	404	5059fcab49043920107c67df3aa89c8b951abe3bec624cb33a79cb0567581b25.exe	82
PID 404 wrote to memory of 4016	404	5059fcab49043920107c67df3aa89c8b951abe3bec624cb33a79cb0567581b25.exe	82
PID 404 wrote to memory of 4016	404	5059fcab49043920107c67df3aa89c8b951abe3bec624cb33a79cb0567581b25.exe	82
PID 4016 wrote to memory of 5064	4016	5059fcab49043920107c67df3aa89c8b951abe3bec624cb33a79cb0567581b25.exe	86
PID 4016 wrote to memory of 5064	4016	5059fcab49043920107c67df3aa89c8b951abe3bec624cb33a79cb0567581b25.exe	86
PID 4016 wrote to memory of 5064	4016	5059fcab49043920107c67df3aa89c8b951abe3bec624cb33a79cb0567581b25.exe	86
PID 4016 wrote to memory of 5064	4016	5059fcab49043920107c67df3aa89c8b951abe3bec624cb33a79cb0567581b25.exe	86
PID 4016 wrote to memory of 5064	4016	5059fcab49043920107c67df3aa89c8b951abe3bec624cb33a79cb0567581b25.exe	86
PID 4016 wrote to memory of 5064	4016	5059fcab49043920107c67df3aa89c8b951abe3bec624cb33a79cb0567581b25.exe	86
PID 4016 wrote to memory of 5064	4016	5059fcab49043920107c67df3aa89c8b951abe3bec624cb33a79cb0567581b25.exe	86
PID 4016 wrote to memory of 5064	4016	5059fcab49043920107c67df3aa89c8b951abe3bec624cb33a79cb0567581b25.exe	86
PID 4016 wrote to memory of 5064	4016	5059fcab49043920107c67df3aa89c8b951abe3bec624cb33a79cb0567581b25.exe	86
PID 4016 wrote to memory of 3028	4016	5059fcab49043920107c67df3aa89c8b951abe3bec624cb33a79cb0567581b25.exe	88
PID 4016 wrote to memory of 3028	4016	5059fcab49043920107c67df3aa89c8b951abe3bec624cb33a79cb0567581b25.exe	88
PID 4016 wrote to memory of 3028	4016	5059fcab49043920107c67df3aa89c8b951abe3bec624cb33a79cb0567581b25.exe	88
PID 4016 wrote to memory of 3028	4016	5059fcab49043920107c67df3aa89c8b951abe3bec624cb33a79cb0567581b25.exe	88
PID 4016 wrote to memory of 3028	4016	5059fcab49043920107c67df3aa89c8b951abe3bec624cb33a79cb0567581b25.exe	88
PID 4016 wrote to memory of 3028	4016	5059fcab49043920107c67df3aa89c8b951abe3bec624cb33a79cb0567581b25.exe	88
PID 4016 wrote to memory of 3028	4016	5059fcab49043920107c67df3aa89c8b951abe3bec624cb33a79cb0567581b25.exe	88
PID 4016 wrote to memory of 3028	4016	5059fcab49043920107c67df3aa89c8b951abe3bec624cb33a79cb0567581b25.exe	88
PID 4016 wrote to memory of 3028	4016	5059fcab49043920107c67df3aa89c8b951abe3bec624cb33a79cb0567581b25.exe	88

C:\Users\Admin\AppData\Local\Temp\5059fcab49043920107c67df3aa89c8b951abe3bec624cb33a79cb0567581b25.exe
"C:\Users\Admin\AppData\Local\Temp\5059fcab49043920107c67df3aa89c8b951abe3bec624cb33a79cb0567581b25.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:404
- C:\Users\Admin\AppData\Local\Temp\5059fcab49043920107c67df3aa89c8b951abe3bec624cb33a79cb0567581b25.exe
  "C:\Users\Admin\AppData\Local\Temp\5059fcab49043920107c67df3aa89c8b951abe3bec624cb33a79cb0567581b25.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:4016
- - 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\tmp8C90.tmp"
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:5064
- - 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\tmp94AF.tmp"
    3⤵
    - Accesses Microsoft Outlook accounts
    PID:3028

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\5059fcab49043920107c67df3aa89c8b951abe3bec624cb33a79cb0567581b25.exe.log

Filesize
500B

MD5
298d9d1774105fc942fb8bbf03cfe267

SHA1
472a25b3a1529a342e24c4332691c974af205fa4

SHA256
23fcbc819b0a201a04c630d08f53b40475f84add3d2bef87b2405d92f13ce2b1

SHA512
bdb6aacee078287f51306f8f69da1b025cc5ec0359a2f1bd4b29bc87cee569fced3e25d55cd13a414b3ec9390b6e393bf975b52de4c7896641dfa5c175357cbe

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp8C90.tmp

Filesize
4KB

MD5
bdf65f70610625cc771c5cc7ce168c7d

SHA1
a8829b1c071ed0521d11925a98468c12a53a03b8

SHA256
b66236dd86f140ca02db0c296e45032b272de2895c4f047a562e73bc8395dba5

SHA512
add2db50b0440b07ecc48a5fde7f0b72e84b76f11ea060944afa28ddd03791e6adb3bfca704254131fb3f591f484b37f7276fab96b0c4776a27cb526bcf5f3a4

Download Submit
memory/404-135-0x0000000074770000-0x0000000074D21000-memory.dmp

Filesize
5.7MB

Download
memory/404-131-0x0000000074770000-0x0000000074D21000-memory.dmp

Filesize
5.7MB

Download
memory/404-130-0x0000000074770000-0x0000000074D21000-memory.dmp

Filesize
5.7MB

Download
memory/3028-149-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/3028-148-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/3028-146-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/4016-137-0x0000000074770000-0x0000000074D21000-memory.dmp

Filesize
5.7MB

Download
memory/4016-136-0x0000000074770000-0x0000000074D21000-memory.dmp

Filesize
5.7MB

Download
memory/5064-142-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/5064-143-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/5064-141-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/5064-139-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download

Analysis

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