fbd8feb952fb3452131ddf54096bcb0c704a3e3f45177aade5751b3395a5bb43

General

Target

fbd8feb952fb3452131ddf54096bcb0c704a3e3f45177aade5751b3395a5bb43.exe
Size

483KB
MD5

e48b33738a13a98bef014ab19cbc0849
SHA1

35bd77e176afc9931421d34d627f4d9453ed83c6
SHA256

fbd8feb952fb3452131ddf54096bcb0c704a3e3f45177aade5751b3395a5bb43
SHA512

a99a9bdaa083dac7d41b7e42073d7dd84efa8523af48bea85e33d6aaf09e1dbea609ad1d66a27287d499041cf17fdcd11db28c8f4c9e330a5dc7e23d35cd9e01
SSDEEP

6144:QTz+c6KHYBhDc1RGJPv//NkUn+N5Bkf/0TELRvIZPjbsAOZZXAXkcrHT4:QTlrYw1RU33NFn+N5WfIQIjbs/ZXkT4

Score

9^/10

collection discovery spyware stealer

Malware Config

Signatures

Detected Nirsoft tools 9 IoCs

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

resource	yara_rule
behavioral1/memory/2980-15-0x0000000000400000-0x0000000000462000-memory.dmp	Nirsoft
behavioral1/memory/2560-6-0x0000000000400000-0x0000000000478000-memory.dmp	Nirsoft
behavioral1/memory/2876-18-0x0000000000400000-0x0000000000424000-memory.dmp	Nirsoft
behavioral1/memory/2876-16-0x0000000000400000-0x0000000000424000-memory.dmp	Nirsoft
behavioral1/memory/2560-14-0x0000000000400000-0x0000000000478000-memory.dmp	Nirsoft
behavioral1/memory/2876-13-0x0000000000400000-0x0000000000424000-memory.dmp	Nirsoft
behavioral1/memory/2980-19-0x0000000000400000-0x0000000000462000-memory.dmp	Nirsoft
behavioral1/memory/2560-24-0x0000000000400000-0x0000000000478000-memory.dmp	Nirsoft
behavioral1/memory/2980-34-0x0000000000400000-0x0000000000462000-memory.dmp	Nirsoft

NirSoft MailPassView 3 IoCs

Password recovery tool for various email clients

resource	yara_rule
behavioral1/memory/2980-15-0x0000000000400000-0x0000000000462000-memory.dmp	MailPassView
behavioral1/memory/2980-19-0x0000000000400000-0x0000000000462000-memory.dmp	MailPassView
behavioral1/memory/2980-34-0x0000000000400000-0x0000000000462000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 3 IoCs

Password recovery tool for various web browsers

resource	yara_rule
behavioral1/memory/2560-6-0x0000000000400000-0x0000000000478000-memory.dmp	WebBrowserPassView
behavioral1/memory/2560-14-0x0000000000400000-0x0000000000478000-memory.dmp	WebBrowserPassView
behavioral1/memory/2560-24-0x0000000000400000-0x0000000000478000-memory.dmp	WebBrowserPassView

Reads user/profile data of web browsers 3 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

Credentials from Web Browsers
T1555.003

Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts	fbd8feb952fb3452131ddf54096bcb0c704a3e3f45177aade5751b3395a5bb43.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 584 set thread context of 2560	584	fbd8feb952fb3452131ddf54096bcb0c704a3e3f45177aade5751b3395a5bb43.exe	31
PID 584 set thread context of 2980	584	fbd8feb952fb3452131ddf54096bcb0c704a3e3f45177aade5751b3395a5bb43.exe	32
PID 584 set thread context of 2876	584	fbd8feb952fb3452131ddf54096bcb0c704a3e3f45177aade5751b3395a5bb43.exe	33

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	fbd8feb952fb3452131ddf54096bcb0c704a3e3f45177aade5751b3395a5bb43.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fbd8feb952fb3452131ddf54096bcb0c704a3e3f45177aade5751b3395a5bb43.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fbd8feb952fb3452131ddf54096bcb0c704a3e3f45177aade5751b3395a5bb43.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fbd8feb952fb3452131ddf54096bcb0c704a3e3f45177aade5751b3395a5bb43.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2560	fbd8feb952fb3452131ddf54096bcb0c704a3e3f45177aade5751b3395a5bb43.exe
2560	fbd8feb952fb3452131ddf54096bcb0c704a3e3f45177aade5751b3395a5bb43.exe

Suspicious behavior: MapViewOfSection 3 IoCs

pid	Process
584	fbd8feb952fb3452131ddf54096bcb0c704a3e3f45177aade5751b3395a5bb43.exe
584	fbd8feb952fb3452131ddf54096bcb0c704a3e3f45177aade5751b3395a5bb43.exe
584	fbd8feb952fb3452131ddf54096bcb0c704a3e3f45177aade5751b3395a5bb43.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2876	fbd8feb952fb3452131ddf54096bcb0c704a3e3f45177aade5751b3395a5bb43.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
584	fbd8feb952fb3452131ddf54096bcb0c704a3e3f45177aade5751b3395a5bb43.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 584 wrote to memory of 2560	584	fbd8feb952fb3452131ddf54096bcb0c704a3e3f45177aade5751b3395a5bb43.exe	31
PID 584 wrote to memory of 2560	584	fbd8feb952fb3452131ddf54096bcb0c704a3e3f45177aade5751b3395a5bb43.exe	31
PID 584 wrote to memory of 2560	584	fbd8feb952fb3452131ddf54096bcb0c704a3e3f45177aade5751b3395a5bb43.exe	31
PID 584 wrote to memory of 2560	584	fbd8feb952fb3452131ddf54096bcb0c704a3e3f45177aade5751b3395a5bb43.exe	31
PID 584 wrote to memory of 2980	584	fbd8feb952fb3452131ddf54096bcb0c704a3e3f45177aade5751b3395a5bb43.exe	32
PID 584 wrote to memory of 2980	584	fbd8feb952fb3452131ddf54096bcb0c704a3e3f45177aade5751b3395a5bb43.exe	32
PID 584 wrote to memory of 2980	584	fbd8feb952fb3452131ddf54096bcb0c704a3e3f45177aade5751b3395a5bb43.exe	32
PID 584 wrote to memory of 2980	584	fbd8feb952fb3452131ddf54096bcb0c704a3e3f45177aade5751b3395a5bb43.exe	32
PID 584 wrote to memory of 2876	584	fbd8feb952fb3452131ddf54096bcb0c704a3e3f45177aade5751b3395a5bb43.exe	33
PID 584 wrote to memory of 2876	584	fbd8feb952fb3452131ddf54096bcb0c704a3e3f45177aade5751b3395a5bb43.exe	33
PID 584 wrote to memory of 2876	584	fbd8feb952fb3452131ddf54096bcb0c704a3e3f45177aade5751b3395a5bb43.exe	33
PID 584 wrote to memory of 2876	584	fbd8feb952fb3452131ddf54096bcb0c704a3e3f45177aade5751b3395a5bb43.exe	33

C:\Users\Admin\AppData\Local\Temp\fbd8feb952fb3452131ddf54096bcb0c704a3e3f45177aade5751b3395a5bb43.exe
"C:\Users\Admin\AppData\Local\Temp\fbd8feb952fb3452131ddf54096bcb0c704a3e3f45177aade5751b3395a5bb43.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:584
- C:\Users\Admin\AppData\Local\Temp\fbd8feb952fb3452131ddf54096bcb0c704a3e3f45177aade5751b3395a5bb43.exe
  C:\Users\Admin\AppData\Local\Temp\fbd8feb952fb3452131ddf54096bcb0c704a3e3f45177aade5751b3395a5bb43.exe /stext "C:\Users\Admin\AppData\Local\Temp\froppmibneaecw"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:2560
- C:\Users\Admin\AppData\Local\Temp\fbd8feb952fb3452131ddf54096bcb0c704a3e3f45177aade5751b3395a5bb43.exe
  C:\Users\Admin\AppData\Local\Temp\fbd8feb952fb3452131ddf54096bcb0c704a3e3f45177aade5751b3395a5bb43.exe /stext "C:\Users\Admin\AppData\Local\Temp\itthiftvbmsjmcejls"
  2⤵
  - Accesses Microsoft Outlook accounts
  - System Location Discovery: System Language Discovery
  PID:2980
- C:\Users\Admin\AppData\Local\Temp\fbd8feb952fb3452131ddf54096bcb0c704a3e3f45177aade5751b3395a5bb43.exe
  C:\Users\Admin\AppData\Local\Temp\fbd8feb952fb3452131ddf54096bcb0c704a3e3f45177aade5751b3395a5bb43.exe /stext "C:\Users\Admin\AppData\Local\Temp\sngsixmwpukwpisvccnvg"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2876

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
05115a530d1e2006daaf4a02e4f14cda

SHA1
a3010dfe9f75837d307c01a70bb9a9b1399549b7

SHA256
579441cf3c3bf4c47f32d49c5636ca061b46c567e0594a53538527d43b19d447

SHA512
c5f99d30f291d4b63c795bab6c38c2de6fe2752056e1043c05fc858648a0404aceccbda207b9a35cc1b1e86221a526b4d7984313764fd68f3e0fd16b0b8f299d

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

Filesize
2B

MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
memory/584-28-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download
memory/584-32-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download
memory/584-31-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download
memory/2560-24-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2560-6-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2560-5-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2560-4-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2560-14-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2876-16-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2876-12-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2876-10-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2876-13-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2876-18-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2980-19-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/2980-8-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/2980-9-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/2980-15-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/2980-34-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download

Analysis

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