e3fd8ca4874f45f60b922794a956c9ea8281f748da3959e8131f762af63a1616

General

Target

e3fd8ca4874f45f60b922794a956c9ea8281f748da3959e8131f762af63a1616.exe
Size

482KB
MD5

79341dbc13c02100fb9ec2ffa8a5e011
SHA1

87798cd51faf3996967d8cc377b14eed828d9595
SHA256

e3fd8ca4874f45f60b922794a956c9ea8281f748da3959e8131f762af63a1616
SHA512

695348d66c2bedc753344de0a59bb8fc05dbfdb2c52f9cdbb392d6ad37109a70ead8f4fd8cb2b3151174616eaaa64981ece3694f1c1f17ed34d2b87fa79cd224
SSDEEP

12288:x13ak/mBXTG4/1v08KI7ZnMEF76JqmsvZQES:jak/mBXTV/R0nEF76gFZH

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/1276-8-0x0000000000400000-0x0000000000478000-memory.dmp	Nirsoft
behavioral1/memory/1276-11-0x0000000000400000-0x0000000000478000-memory.dmp	Nirsoft
behavioral1/memory/1684-10-0x0000000000400000-0x0000000000462000-memory.dmp	Nirsoft
behavioral1/memory/1276-9-0x0000000000400000-0x0000000000478000-memory.dmp	Nirsoft
behavioral1/memory/1684-7-0x0000000000400000-0x0000000000462000-memory.dmp	Nirsoft
behavioral1/memory/2508-16-0x0000000000400000-0x0000000000424000-memory.dmp	Nirsoft
behavioral1/memory/2508-17-0x0000000000400000-0x0000000000424000-memory.dmp	Nirsoft
behavioral1/memory/1276-24-0x0000000000400000-0x0000000000478000-memory.dmp	Nirsoft
behavioral1/memory/1684-27-0x0000000000400000-0x0000000000462000-memory.dmp	Nirsoft

NirSoft MailPassView 3 IoCs

Password recovery tool for various email clients

resource	yara_rule
behavioral1/memory/1684-10-0x0000000000400000-0x0000000000462000-memory.dmp	MailPassView
behavioral1/memory/1684-7-0x0000000000400000-0x0000000000462000-memory.dmp	MailPassView
behavioral1/memory/1684-27-0x0000000000400000-0x0000000000462000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 4 IoCs

Password recovery tool for various web browsers

resource	yara_rule
behavioral1/memory/1276-8-0x0000000000400000-0x0000000000478000-memory.dmp	WebBrowserPassView
behavioral1/memory/1276-11-0x0000000000400000-0x0000000000478000-memory.dmp	WebBrowserPassView
behavioral1/memory/1276-9-0x0000000000400000-0x0000000000478000-memory.dmp	WebBrowserPassView
behavioral1/memory/1276-24-0x0000000000400000-0x0000000000478000-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-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts	e3fd8ca4874f45f60b922794a956c9ea8281f748da3959e8131f762af63a1616.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2220 set thread context of 1276	2220	e3fd8ca4874f45f60b922794a956c9ea8281f748da3959e8131f762af63a1616.exe	29
PID 2220 set thread context of 1684	2220	e3fd8ca4874f45f60b922794a956c9ea8281f748da3959e8131f762af63a1616.exe	30
PID 2220 set thread context of 2508	2220	e3fd8ca4874f45f60b922794a956c9ea8281f748da3959e8131f762af63a1616.exe	31

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	e3fd8ca4874f45f60b922794a956c9ea8281f748da3959e8131f762af63a1616.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e3fd8ca4874f45f60b922794a956c9ea8281f748da3959e8131f762af63a1616.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e3fd8ca4874f45f60b922794a956c9ea8281f748da3959e8131f762af63a1616.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e3fd8ca4874f45f60b922794a956c9ea8281f748da3959e8131f762af63a1616.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1276	e3fd8ca4874f45f60b922794a956c9ea8281f748da3959e8131f762af63a1616.exe
1276	e3fd8ca4874f45f60b922794a956c9ea8281f748da3959e8131f762af63a1616.exe

Suspicious behavior: MapViewOfSection 3 IoCs

pid	Process
2220	e3fd8ca4874f45f60b922794a956c9ea8281f748da3959e8131f762af63a1616.exe
2220	e3fd8ca4874f45f60b922794a956c9ea8281f748da3959e8131f762af63a1616.exe
2220	e3fd8ca4874f45f60b922794a956c9ea8281f748da3959e8131f762af63a1616.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2508	e3fd8ca4874f45f60b922794a956c9ea8281f748da3959e8131f762af63a1616.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2220	e3fd8ca4874f45f60b922794a956c9ea8281f748da3959e8131f762af63a1616.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2220 wrote to memory of 1276	2220	e3fd8ca4874f45f60b922794a956c9ea8281f748da3959e8131f762af63a1616.exe	29
PID 2220 wrote to memory of 1276	2220	e3fd8ca4874f45f60b922794a956c9ea8281f748da3959e8131f762af63a1616.exe	29
PID 2220 wrote to memory of 1276	2220	e3fd8ca4874f45f60b922794a956c9ea8281f748da3959e8131f762af63a1616.exe	29
PID 2220 wrote to memory of 1276	2220	e3fd8ca4874f45f60b922794a956c9ea8281f748da3959e8131f762af63a1616.exe	29
PID 2220 wrote to memory of 1684	2220	e3fd8ca4874f45f60b922794a956c9ea8281f748da3959e8131f762af63a1616.exe	30
PID 2220 wrote to memory of 1684	2220	e3fd8ca4874f45f60b922794a956c9ea8281f748da3959e8131f762af63a1616.exe	30
PID 2220 wrote to memory of 1684	2220	e3fd8ca4874f45f60b922794a956c9ea8281f748da3959e8131f762af63a1616.exe	30
PID 2220 wrote to memory of 1684	2220	e3fd8ca4874f45f60b922794a956c9ea8281f748da3959e8131f762af63a1616.exe	30
PID 2220 wrote to memory of 2508	2220	e3fd8ca4874f45f60b922794a956c9ea8281f748da3959e8131f762af63a1616.exe	31
PID 2220 wrote to memory of 2508	2220	e3fd8ca4874f45f60b922794a956c9ea8281f748da3959e8131f762af63a1616.exe	31
PID 2220 wrote to memory of 2508	2220	e3fd8ca4874f45f60b922794a956c9ea8281f748da3959e8131f762af63a1616.exe	31
PID 2220 wrote to memory of 2508	2220	e3fd8ca4874f45f60b922794a956c9ea8281f748da3959e8131f762af63a1616.exe	31

C:\Users\Admin\AppData\Local\Temp\e3fd8ca4874f45f60b922794a956c9ea8281f748da3959e8131f762af63a1616.exe
"C:\Users\Admin\AppData\Local\Temp\e3fd8ca4874f45f60b922794a956c9ea8281f748da3959e8131f762af63a1616.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2220
- C:\Users\Admin\AppData\Local\Temp\e3fd8ca4874f45f60b922794a956c9ea8281f748da3959e8131f762af63a1616.exe
  C:\Users\Admin\AppData\Local\Temp\e3fd8ca4874f45f60b922794a956c9ea8281f748da3959e8131f762af63a1616.exe /stext "C:\Users\Admin\AppData\Local\Temp\qifrtpiceejeoicsn"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:1276
- C:\Users\Admin\AppData\Local\Temp\e3fd8ca4874f45f60b922794a956c9ea8281f748da3959e8131f762af63a1616.exe
  C:\Users\Admin\AppData\Local\Temp\e3fd8ca4874f45f60b922794a956c9ea8281f748da3959e8131f762af63a1616.exe /stext "C:\Users\Admin\AppData\Local\Temp\tckkuhbwsmbjrwqwxfsh"
  2⤵
  - Accesses Microsoft Outlook accounts
  - System Location Discovery: System Language Discovery
  PID:1684
- C:\Users\Admin\AppData\Local\Temp\e3fd8ca4874f45f60b922794a956c9ea8281f748da3959e8131f762af63a1616.exe
  C:\Users\Admin\AppData\Local\Temp\e3fd8ca4874f45f60b922794a956c9ea8281f748da3959e8131f762af63a1616.exe /stext "C:\Users\Admin\AppData\Local\Temp\deyuuzmygutvbcmagqmifqj"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2508

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
b4342fdb5f3f191c5a029ab6e1c13ee3

SHA1
fe1969d14b394998cdb27ccdcbdc2f1cd8e85c01

SHA256
058bcca82e51d2339ad6ced189f2583cb90e9bafa1f63761623828dad9747ad9

SHA512
3f02fbc3d265902e050ea7570159607b069f270c76f6386836826ff38a95462a9222fc3eb8e68314ccfd5738ca9df8423d2e8e2760a90caa4d3ed64006fbe755

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

Filesize
2B

MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
memory/1276-6-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/1276-1-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/1276-8-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/1276-11-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/1276-9-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/1276-24-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/1684-10-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/1684-3-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/1684-7-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/1684-5-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/1684-27-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/2220-29-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download
memory/2220-33-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download
memory/2220-32-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download
memory/2508-14-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2508-15-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2508-16-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2508-17-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2508-12-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download

Analysis

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