6283c33ea65fdcb9a942dcbc1ce5df6d64676413accf26a58a0c625546313aa7

General

Target

6283c33ea65fdcb9a942dcbc1ce5df6d64676413accf26a58a0c625546313aa7.exe
Size

483KB
MD5

fac1e01c499f5c75618351a8b1817899
SHA1

bcf16a474b653e859f53d813e4ea9409a921f4ac
SHA256

6283c33ea65fdcb9a942dcbc1ce5df6d64676413accf26a58a0c625546313aa7
SHA512

57549f9fcd5a4a5b38e9a798439850fe6742c88c8475714cf35680dca8207191ebf961ba12568cdf7b3ae2c70bcf5dc19c7f66c00555a5d1f2c06adbad945315
SSDEEP

6144:QTz+c6KHYBhDc1RGJdv//NkUn+N5Bkf/0TELRvIZPjbsAOZZBAXccrIT4:QTlrYw1RUh3NFn+N5WfIQIjbs/ZBfT4

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
behavioral1/memory/2084-7-0x0000000000400000-0x0000000000478000-memory.dmp	Nirsoft
behavioral1/memory/2800-16-0x0000000000400000-0x0000000000462000-memory.dmp	Nirsoft
behavioral1/memory/2700-18-0x0000000000400000-0x0000000000424000-memory.dmp	Nirsoft
behavioral1/memory/2700-15-0x0000000000400000-0x0000000000424000-memory.dmp	Nirsoft
behavioral1/memory/2800-14-0x0000000000400000-0x0000000000462000-memory.dmp	Nirsoft
behavioral1/memory/2700-13-0x0000000000400000-0x0000000000424000-memory.dmp	Nirsoft
behavioral1/memory/2084-5-0x0000000000400000-0x0000000000478000-memory.dmp	Nirsoft
behavioral1/memory/2084-23-0x0000000000400000-0x0000000000478000-memory.dmp	Nirsoft
behavioral1/memory/2800-28-0x0000000000400000-0x0000000000462000-memory.dmp	Nirsoft

NirSoft MailPassView 3 IoCs

Password recovery tool for various email clients

resource	yara_rule
behavioral1/memory/2800-16-0x0000000000400000-0x0000000000462000-memory.dmp	MailPassView
behavioral1/memory/2800-14-0x0000000000400000-0x0000000000462000-memory.dmp	MailPassView
behavioral1/memory/2800-28-0x0000000000400000-0x0000000000462000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 3 IoCs

Password recovery tool for various web browsers

resource	yara_rule
behavioral1/memory/2084-7-0x0000000000400000-0x0000000000478000-memory.dmp	WebBrowserPassView
behavioral1/memory/2084-5-0x0000000000400000-0x0000000000478000-memory.dmp	WebBrowserPassView
behavioral1/memory/2084-23-0x0000000000400000-0x0000000000478000-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-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts	6283c33ea65fdcb9a942dcbc1ce5df6d64676413accf26a58a0c625546313aa7.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 1600 set thread context of 2084	1600	6283c33ea65fdcb9a942dcbc1ce5df6d64676413accf26a58a0c625546313aa7.exe	32
PID 1600 set thread context of 2800	1600	6283c33ea65fdcb9a942dcbc1ce5df6d64676413accf26a58a0c625546313aa7.exe	33
PID 1600 set thread context of 2700	1600	6283c33ea65fdcb9a942dcbc1ce5df6d64676413accf26a58a0c625546313aa7.exe	34

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	6283c33ea65fdcb9a942dcbc1ce5df6d64676413accf26a58a0c625546313aa7.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6283c33ea65fdcb9a942dcbc1ce5df6d64676413accf26a58a0c625546313aa7.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6283c33ea65fdcb9a942dcbc1ce5df6d64676413accf26a58a0c625546313aa7.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6283c33ea65fdcb9a942dcbc1ce5df6d64676413accf26a58a0c625546313aa7.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2084	6283c33ea65fdcb9a942dcbc1ce5df6d64676413accf26a58a0c625546313aa7.exe
2084	6283c33ea65fdcb9a942dcbc1ce5df6d64676413accf26a58a0c625546313aa7.exe

Suspicious behavior: MapViewOfSection 3 IoCs

pid	Process
1600	6283c33ea65fdcb9a942dcbc1ce5df6d64676413accf26a58a0c625546313aa7.exe
1600	6283c33ea65fdcb9a942dcbc1ce5df6d64676413accf26a58a0c625546313aa7.exe
1600	6283c33ea65fdcb9a942dcbc1ce5df6d64676413accf26a58a0c625546313aa7.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2700	6283c33ea65fdcb9a942dcbc1ce5df6d64676413accf26a58a0c625546313aa7.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1600 wrote to memory of 2084	1600	6283c33ea65fdcb9a942dcbc1ce5df6d64676413accf26a58a0c625546313aa7.exe	32
PID 1600 wrote to memory of 2084	1600	6283c33ea65fdcb9a942dcbc1ce5df6d64676413accf26a58a0c625546313aa7.exe	32
PID 1600 wrote to memory of 2084	1600	6283c33ea65fdcb9a942dcbc1ce5df6d64676413accf26a58a0c625546313aa7.exe	32
PID 1600 wrote to memory of 2084	1600	6283c33ea65fdcb9a942dcbc1ce5df6d64676413accf26a58a0c625546313aa7.exe	32
PID 1600 wrote to memory of 2800	1600	6283c33ea65fdcb9a942dcbc1ce5df6d64676413accf26a58a0c625546313aa7.exe	33
PID 1600 wrote to memory of 2800	1600	6283c33ea65fdcb9a942dcbc1ce5df6d64676413accf26a58a0c625546313aa7.exe	33
PID 1600 wrote to memory of 2800	1600	6283c33ea65fdcb9a942dcbc1ce5df6d64676413accf26a58a0c625546313aa7.exe	33
PID 1600 wrote to memory of 2800	1600	6283c33ea65fdcb9a942dcbc1ce5df6d64676413accf26a58a0c625546313aa7.exe	33
PID 1600 wrote to memory of 2700	1600	6283c33ea65fdcb9a942dcbc1ce5df6d64676413accf26a58a0c625546313aa7.exe	34
PID 1600 wrote to memory of 2700	1600	6283c33ea65fdcb9a942dcbc1ce5df6d64676413accf26a58a0c625546313aa7.exe	34
PID 1600 wrote to memory of 2700	1600	6283c33ea65fdcb9a942dcbc1ce5df6d64676413accf26a58a0c625546313aa7.exe	34
PID 1600 wrote to memory of 2700	1600	6283c33ea65fdcb9a942dcbc1ce5df6d64676413accf26a58a0c625546313aa7.exe	34

C:\Users\Admin\AppData\Local\Temp\6283c33ea65fdcb9a942dcbc1ce5df6d64676413accf26a58a0c625546313aa7.exe
"C:\Users\Admin\AppData\Local\Temp\6283c33ea65fdcb9a942dcbc1ce5df6d64676413accf26a58a0c625546313aa7.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1600
- C:\Users\Admin\AppData\Local\Temp\6283c33ea65fdcb9a942dcbc1ce5df6d64676413accf26a58a0c625546313aa7.exe
  C:\Users\Admin\AppData\Local\Temp\6283c33ea65fdcb9a942dcbc1ce5df6d64676413accf26a58a0c625546313aa7.exe /stext "C:\Users\Admin\AppData\Local\Temp\tbdwhdpxgwtrl"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:2084
- C:\Users\Admin\AppData\Local\Temp\6283c33ea65fdcb9a942dcbc1ce5df6d64676413accf26a58a0c625546313aa7.exe
  C:\Users\Admin\AppData\Local\Temp\6283c33ea65fdcb9a942dcbc1ce5df6d64676413accf26a58a0c625546313aa7.exe /stext "C:\Users\Admin\AppData\Local\Temp\ediohvaquflwosiw"
  2⤵
  - Accesses Microsoft Outlook accounts
  - System Location Discovery: System Language Discovery
  PID:2800
- C:\Users\Admin\AppData\Local\Temp\6283c33ea65fdcb9a942dcbc1ce5df6d64676413accf26a58a0c625546313aa7.exe
  C:\Users\Admin\AppData\Local\Temp\6283c33ea65fdcb9a942dcbc1ce5df6d64676413accf26a58a0c625546313aa7.exe /stext "C:\Users\Admin\AppData\Local\Temp\oxvziolsqndaygeajvfn"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2700

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\tbdwhdpxgwtrl

Filesize
2B

MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
memory/1600-33-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download
memory/1600-32-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download
memory/1600-29-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download
memory/2084-5-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2084-23-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2084-1-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2084-4-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2084-7-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2700-12-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2700-13-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2700-15-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2700-18-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2700-9-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2800-8-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/2800-11-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/2800-2-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/2800-14-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/2800-28-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/2800-16-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download

Analysis

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