979645cb3ebaa1883b0edb4ab2d16e085b5f8206945c843de50a106a8f6f8d64

General

Target

979645cb3ebaa1883b0edb4ab2d16e085b5f8206945c843de50a106a8f6f8d64.exe
Size

521KB
MD5

315816d740587b3e574af546df4c2106
SHA1

b93a3a634d6746cfdc0e9d65e0ae865dc32d5271
SHA256

979645cb3ebaa1883b0edb4ab2d16e085b5f8206945c843de50a106a8f6f8d64
SHA512

d1aaa3ecbd36fb00ceea3928535698d7441c6aff3f87c354f29f1b55f23b27be31b3ae3673ea66fcc3d8a86d603ab2f700a324fd48c3a2129f3c8e0ca7f2a2ea
SSDEEP

6144:fTz+c6KHYBhDc1RGJdv//NkUn+N5Bkf/0TELRvIZPjbsAOZZBAXccr1T4:fTlrYw1RUh3NFn+N5WfIQIjbs/ZBuT4

Score

9^/10

collection credential_access discovery spyware stealer

Malware Config

Signatures

Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

Detected Nirsoft tools 9 IoCs

Free utilities often used by attackers which can steal passwords, product keys, etc.

resource	yara_rule
behavioral2/memory/4016-13-0x0000000000400000-0x0000000000478000-memory.dmp	Nirsoft
behavioral2/memory/3216-12-0x0000000000400000-0x0000000000424000-memory.dmp	Nirsoft
behavioral2/memory/3216-17-0x0000000000400000-0x0000000000424000-memory.dmp	Nirsoft
behavioral2/memory/1356-18-0x0000000000400000-0x0000000000462000-memory.dmp	Nirsoft
behavioral2/memory/1356-15-0x0000000000400000-0x0000000000462000-memory.dmp	Nirsoft
behavioral2/memory/4016-9-0x0000000000400000-0x0000000000478000-memory.dmp	Nirsoft
behavioral2/memory/3216-10-0x0000000000400000-0x0000000000424000-memory.dmp	Nirsoft
behavioral2/memory/1356-24-0x0000000000400000-0x0000000000462000-memory.dmp	Nirsoft
behavioral2/memory/4016-26-0x0000000000400000-0x0000000000478000-memory.dmp	Nirsoft

NirSoft MailPassView 3 IoCs

Password recovery tool for various email clients

resource	yara_rule
behavioral2/memory/1356-18-0x0000000000400000-0x0000000000462000-memory.dmp	MailPassView
behavioral2/memory/1356-15-0x0000000000400000-0x0000000000462000-memory.dmp	MailPassView
behavioral2/memory/1356-24-0x0000000000400000-0x0000000000462000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 3 IoCs

Password recovery tool for various web browsers

resource	yara_rule
behavioral2/memory/4016-13-0x0000000000400000-0x0000000000478000-memory.dmp	WebBrowserPassView
behavioral2/memory/4016-9-0x0000000000400000-0x0000000000478000-memory.dmp	WebBrowserPassView
behavioral2/memory/4016-26-0x0000000000400000-0x0000000000478000-memory.dmp	WebBrowserPassView

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts	979645cb3ebaa1883b0edb4ab2d16e085b5f8206945c843de50a106a8f6f8d64.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 4820 set thread context of 4016	4820	979645cb3ebaa1883b0edb4ab2d16e085b5f8206945c843de50a106a8f6f8d64.exe	74
PID 4820 set thread context of 1356	4820	979645cb3ebaa1883b0edb4ab2d16e085b5f8206945c843de50a106a8f6f8d64.exe	75
PID 4820 set thread context of 3216	4820	979645cb3ebaa1883b0edb4ab2d16e085b5f8206945c843de50a106a8f6f8d64.exe	76

System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	979645cb3ebaa1883b0edb4ab2d16e085b5f8206945c843de50a106a8f6f8d64.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	979645cb3ebaa1883b0edb4ab2d16e085b5f8206945c843de50a106a8f6f8d64.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	979645cb3ebaa1883b0edb4ab2d16e085b5f8206945c843de50a106a8f6f8d64.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	979645cb3ebaa1883b0edb4ab2d16e085b5f8206945c843de50a106a8f6f8d64.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4016	979645cb3ebaa1883b0edb4ab2d16e085b5f8206945c843de50a106a8f6f8d64.exe
4016	979645cb3ebaa1883b0edb4ab2d16e085b5f8206945c843de50a106a8f6f8d64.exe
3216	979645cb3ebaa1883b0edb4ab2d16e085b5f8206945c843de50a106a8f6f8d64.exe
3216	979645cb3ebaa1883b0edb4ab2d16e085b5f8206945c843de50a106a8f6f8d64.exe
4016	979645cb3ebaa1883b0edb4ab2d16e085b5f8206945c843de50a106a8f6f8d64.exe
4016	979645cb3ebaa1883b0edb4ab2d16e085b5f8206945c843de50a106a8f6f8d64.exe

Suspicious behavior: MapViewOfSection 3 IoCs

pid	Process
4820	979645cb3ebaa1883b0edb4ab2d16e085b5f8206945c843de50a106a8f6f8d64.exe
4820	979645cb3ebaa1883b0edb4ab2d16e085b5f8206945c843de50a106a8f6f8d64.exe
4820	979645cb3ebaa1883b0edb4ab2d16e085b5f8206945c843de50a106a8f6f8d64.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3216	979645cb3ebaa1883b0edb4ab2d16e085b5f8206945c843de50a106a8f6f8d64.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4820	979645cb3ebaa1883b0edb4ab2d16e085b5f8206945c843de50a106a8f6f8d64.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4820 wrote to memory of 4016	4820	979645cb3ebaa1883b0edb4ab2d16e085b5f8206945c843de50a106a8f6f8d64.exe	74
PID 4820 wrote to memory of 4016	4820	979645cb3ebaa1883b0edb4ab2d16e085b5f8206945c843de50a106a8f6f8d64.exe	74
PID 4820 wrote to memory of 4016	4820	979645cb3ebaa1883b0edb4ab2d16e085b5f8206945c843de50a106a8f6f8d64.exe	74
PID 4820 wrote to memory of 1356	4820	979645cb3ebaa1883b0edb4ab2d16e085b5f8206945c843de50a106a8f6f8d64.exe	75
PID 4820 wrote to memory of 1356	4820	979645cb3ebaa1883b0edb4ab2d16e085b5f8206945c843de50a106a8f6f8d64.exe	75
PID 4820 wrote to memory of 1356	4820	979645cb3ebaa1883b0edb4ab2d16e085b5f8206945c843de50a106a8f6f8d64.exe	75
PID 4820 wrote to memory of 3216	4820	979645cb3ebaa1883b0edb4ab2d16e085b5f8206945c843de50a106a8f6f8d64.exe	76
PID 4820 wrote to memory of 3216	4820	979645cb3ebaa1883b0edb4ab2d16e085b5f8206945c843de50a106a8f6f8d64.exe	76
PID 4820 wrote to memory of 3216	4820	979645cb3ebaa1883b0edb4ab2d16e085b5f8206945c843de50a106a8f6f8d64.exe	76

C:\Users\Admin\AppData\Local\Temp\979645cb3ebaa1883b0edb4ab2d16e085b5f8206945c843de50a106a8f6f8d64.exe
"C:\Users\Admin\AppData\Local\Temp\979645cb3ebaa1883b0edb4ab2d16e085b5f8206945c843de50a106a8f6f8d64.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4820
- C:\Users\Admin\AppData\Local\Temp\979645cb3ebaa1883b0edb4ab2d16e085b5f8206945c843de50a106a8f6f8d64.exe
  C:\Users\Admin\AppData\Local\Temp\979645cb3ebaa1883b0edb4ab2d16e085b5f8206945c843de50a106a8f6f8d64.exe /stext "C:\Users\Admin\AppData\Local\Temp\oqrjq"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:4016
- C:\Users\Admin\AppData\Local\Temp\979645cb3ebaa1883b0edb4ab2d16e085b5f8206945c843de50a106a8f6f8d64.exe
  C:\Users\Admin\AppData\Local\Temp\979645cb3ebaa1883b0edb4ab2d16e085b5f8206945c843de50a106a8f6f8d64.exe /stext "C:\Users\Admin\AppData\Local\Temp\zsxcrxfx"
  2⤵
  - Accesses Microsoft Outlook accounts
  - System Location Discovery: System Language Discovery
  PID:1356
- C:\Users\Admin\AppData\Local\Temp\979645cb3ebaa1883b0edb4ab2d16e085b5f8206945c843de50a106a8f6f8d64.exe
  C:\Users\Admin\AppData\Local\Temp\979645cb3ebaa1883b0edb4ab2d16e085b5f8206945c843de50a106a8f6f8d64.exe /stext "C:\Users\Admin\AppData\Local\Temp\jnkusqqzuazu"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3216

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ProgramData\remcos\logs.dat

Filesize
144B

MD5
9dc0f939ed3ff56d98948275b260fc50

SHA1
f31f995f2e65fa716b6f54f5f4e448bdf8b15f25

SHA256
30387977d974539e682e6448e9175dc2c94bae838231f14262cdabda3243682f

SHA512
59e1163cf847f26d67fb935aaa278bdd640fc4dc0922929f3beb4f48f89c5d5d8b938e8cac1d37d8b6ecfad955d29c572c32f2016475bc27e8509f04bb8b58f2

Download Submit
C:\Users\Admin\AppData\Local\Temp\oqrjq

Filesize
4KB

MD5
00ab65283d294d9d0cc69dfd2b486caf

SHA1
804478c60330b8c19cc3a7cb2ceb906c0f32347c

SHA256
4bcd9431ddec18b317d0846b2aba64b064b54ea2639e64388ea00f6e559dbb34

SHA512
996ac8923c5b911b7716e4873590fd32a47bf0ccc53cd1476f6f276ba3b9777e490218bca05c16135c8ed70b9c0b86782273ab6748d80b7d67c0160abb3e922f

Download Submit
memory/1356-11-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/1356-24-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/1356-2-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/1356-18-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/1356-15-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/3216-8-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/3216-12-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/3216-14-0x0000000000430000-0x00000000004F5000-memory.dmp

Filesize
788KB

Download
memory/3216-17-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/3216-10-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/3216-7-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/4016-1-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/4016-9-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/4016-26-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/4016-13-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/4016-5-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/4820-29-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download
memory/4820-32-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download
memory/4820-33-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download

Analysis

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