c65552b8cbe547b195d828dc0ac13363fad6ca9f3583b5549d24371c766bf053

General

Target

173986614433429347fbc395e0b15beade8a17bfe0c03418b6cec2e1b4ee6e279450f8c171670.dat-decoded.exe
Size

482KB
MD5

5700b3c532943c2b10dea3474835257e
SHA1

7d6a237921a06d192da7b84b2f2819509832f162
SHA256

c65552b8cbe547b195d828dc0ac13363fad6ca9f3583b5549d24371c766bf053
SHA512

8a5db0bfb3c90506b0f7807dc648c6cf43b944997c9ace1a86b4ec1845558cb9ea8d0cb21dec7e7998fbf3b50321953f2447502972fd8c76b36e7ab9a5cae925
SSDEEP

12288:p13ak/mBXTG4/1v08KI7ZnMEF76JqmsvZQnTS:7ak/mBXTV/R0nEF76gFZI

Score

9^/10

collection discovery spyware stealer

Malware Config

Signatures

Detected Nirsoft tools 10 IoCs

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

resource	yara_rule
behavioral1/memory/1536-8-0x0000000000400000-0x0000000000462000-memory.dmp	Nirsoft
behavioral1/memory/1536-12-0x0000000000400000-0x0000000000462000-memory.dmp	Nirsoft
behavioral1/memory/2680-11-0x0000000000400000-0x0000000000478000-memory.dmp	Nirsoft
behavioral1/memory/2680-9-0x0000000000400000-0x0000000000478000-memory.dmp	Nirsoft
behavioral1/memory/2680-7-0x0000000000400000-0x0000000000478000-memory.dmp	Nirsoft
behavioral1/memory/2708-16-0x0000000000400000-0x0000000000424000-memory.dmp	Nirsoft
behavioral1/memory/2708-17-0x0000000000400000-0x0000000000424000-memory.dmp	Nirsoft
behavioral1/memory/2708-19-0x0000000000400000-0x0000000000424000-memory.dmp	Nirsoft
behavioral1/memory/2680-24-0x0000000000400000-0x0000000000478000-memory.dmp	Nirsoft
behavioral1/memory/1536-29-0x0000000000400000-0x0000000000462000-memory.dmp	Nirsoft

NirSoft MailPassView 3 IoCs

Password recovery tool for various email clients

resource	yara_rule
behavioral1/memory/1536-8-0x0000000000400000-0x0000000000462000-memory.dmp	MailPassView
behavioral1/memory/1536-12-0x0000000000400000-0x0000000000462000-memory.dmp	MailPassView
behavioral1/memory/1536-29-0x0000000000400000-0x0000000000462000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 4 IoCs

Password recovery tool for various web browsers

resource	yara_rule
behavioral1/memory/2680-11-0x0000000000400000-0x0000000000478000-memory.dmp	WebBrowserPassView
behavioral1/memory/2680-9-0x0000000000400000-0x0000000000478000-memory.dmp	WebBrowserPassView
behavioral1/memory/2680-7-0x0000000000400000-0x0000000000478000-memory.dmp	WebBrowserPassView
behavioral1/memory/2680-24-0x0000000000400000-0x0000000000478000-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-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts	173986614433429347fbc395e0b15beade8a17bfe0c03418b6cec2e1b4ee6e279450f8c171670.dat-decoded.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2688 set thread context of 2680	2688	173986614433429347fbc395e0b15beade8a17bfe0c03418b6cec2e1b4ee6e279450f8c171670.dat-decoded.exe	30
PID 2688 set thread context of 1536	2688	173986614433429347fbc395e0b15beade8a17bfe0c03418b6cec2e1b4ee6e279450f8c171670.dat-decoded.exe	31
PID 2688 set thread context of 2708	2688	173986614433429347fbc395e0b15beade8a17bfe0c03418b6cec2e1b4ee6e279450f8c171670.dat-decoded.exe	32

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	173986614433429347fbc395e0b15beade8a17bfe0c03418b6cec2e1b4ee6e279450f8c171670.dat-decoded.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	173986614433429347fbc395e0b15beade8a17bfe0c03418b6cec2e1b4ee6e279450f8c171670.dat-decoded.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	173986614433429347fbc395e0b15beade8a17bfe0c03418b6cec2e1b4ee6e279450f8c171670.dat-decoded.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	173986614433429347fbc395e0b15beade8a17bfe0c03418b6cec2e1b4ee6e279450f8c171670.dat-decoded.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2680	173986614433429347fbc395e0b15beade8a17bfe0c03418b6cec2e1b4ee6e279450f8c171670.dat-decoded.exe
2680	173986614433429347fbc395e0b15beade8a17bfe0c03418b6cec2e1b4ee6e279450f8c171670.dat-decoded.exe

Suspicious behavior: MapViewOfSection 3 IoCs

pid	Process
2688	173986614433429347fbc395e0b15beade8a17bfe0c03418b6cec2e1b4ee6e279450f8c171670.dat-decoded.exe
2688	173986614433429347fbc395e0b15beade8a17bfe0c03418b6cec2e1b4ee6e279450f8c171670.dat-decoded.exe
2688	173986614433429347fbc395e0b15beade8a17bfe0c03418b6cec2e1b4ee6e279450f8c171670.dat-decoded.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2708	173986614433429347fbc395e0b15beade8a17bfe0c03418b6cec2e1b4ee6e279450f8c171670.dat-decoded.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2688 wrote to memory of 2680	2688	173986614433429347fbc395e0b15beade8a17bfe0c03418b6cec2e1b4ee6e279450f8c171670.dat-decoded.exe	30
PID 2688 wrote to memory of 2680	2688	173986614433429347fbc395e0b15beade8a17bfe0c03418b6cec2e1b4ee6e279450f8c171670.dat-decoded.exe	30
PID 2688 wrote to memory of 2680	2688	173986614433429347fbc395e0b15beade8a17bfe0c03418b6cec2e1b4ee6e279450f8c171670.dat-decoded.exe	30
PID 2688 wrote to memory of 2680	2688	173986614433429347fbc395e0b15beade8a17bfe0c03418b6cec2e1b4ee6e279450f8c171670.dat-decoded.exe	30
PID 2688 wrote to memory of 1536	2688	173986614433429347fbc395e0b15beade8a17bfe0c03418b6cec2e1b4ee6e279450f8c171670.dat-decoded.exe	31
PID 2688 wrote to memory of 1536	2688	173986614433429347fbc395e0b15beade8a17bfe0c03418b6cec2e1b4ee6e279450f8c171670.dat-decoded.exe	31
PID 2688 wrote to memory of 1536	2688	173986614433429347fbc395e0b15beade8a17bfe0c03418b6cec2e1b4ee6e279450f8c171670.dat-decoded.exe	31
PID 2688 wrote to memory of 1536	2688	173986614433429347fbc395e0b15beade8a17bfe0c03418b6cec2e1b4ee6e279450f8c171670.dat-decoded.exe	31
PID 2688 wrote to memory of 2708	2688	173986614433429347fbc395e0b15beade8a17bfe0c03418b6cec2e1b4ee6e279450f8c171670.dat-decoded.exe	32
PID 2688 wrote to memory of 2708	2688	173986614433429347fbc395e0b15beade8a17bfe0c03418b6cec2e1b4ee6e279450f8c171670.dat-decoded.exe	32
PID 2688 wrote to memory of 2708	2688	173986614433429347fbc395e0b15beade8a17bfe0c03418b6cec2e1b4ee6e279450f8c171670.dat-decoded.exe	32
PID 2688 wrote to memory of 2708	2688	173986614433429347fbc395e0b15beade8a17bfe0c03418b6cec2e1b4ee6e279450f8c171670.dat-decoded.exe	32

C:\Users\Admin\AppData\Local\Temp\173986614433429347fbc395e0b15beade8a17bfe0c03418b6cec2e1b4ee6e279450f8c171670.dat-decoded.exe
"C:\Users\Admin\AppData\Local\Temp\173986614433429347fbc395e0b15beade8a17bfe0c03418b6cec2e1b4ee6e279450f8c171670.dat-decoded.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2688
- C:\Users\Admin\AppData\Local\Temp\173986614433429347fbc395e0b15beade8a17bfe0c03418b6cec2e1b4ee6e279450f8c171670.dat-decoded.exe
  C:\Users\Admin\AppData\Local\Temp\173986614433429347fbc395e0b15beade8a17bfe0c03418b6cec2e1b4ee6e279450f8c171670.dat-decoded.exe /stext "C:\Users\Admin\AppData\Local\Temp\wqvhztojplqmfyfddmcuvnn"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:2680
- C:\Users\Admin\AppData\Local\Temp\173986614433429347fbc395e0b15beade8a17bfe0c03418b6cec2e1b4ee6e279450f8c171670.dat-decoded.exe
  C:\Users\Admin\AppData\Local\Temp\173986614433429347fbc395e0b15beade8a17bfe0c03418b6cec2e1b4ee6e279450f8c171670.dat-decoded.exe /stext "C:\Users\Admin\AppData\Local\Temp\zsazzmzddtizpfbhuxpwyaixnpj"
  2⤵
  - Accesses Microsoft Outlook accounts
  - System Location Discovery: System Language Discovery
  PID:1536
- C:\Users\Admin\AppData\Local\Temp\173986614433429347fbc395e0b15beade8a17bfe0c03418b6cec2e1b4ee6e279450f8c171670.dat-decoded.exe
  C:\Users\Admin\AppData\Local\Temp\173986614433429347fbc395e0b15beade8a17bfe0c03418b6cec2e1b4ee6e279450f8c171670.dat-decoded.exe /stext "C:\Users\Admin\AppData\Local\Temp\jmfkaejerbadrlqldakpjfcowvtkde"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2708

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:\Users\Admin\AppData\Local\Temp\wqvhztojplqmfyfddmcuvnn

Filesize
2B

MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
memory/1536-6-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/1536-29-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/1536-8-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/1536-12-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/1536-2-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/2680-11-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2680-1-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2680-9-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2680-4-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2680-7-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2680-24-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2688-33-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download
memory/2688-34-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download
memory/2688-30-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download
memory/2708-15-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2708-13-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2708-19-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2708-17-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2708-16-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download

Analysis

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