d159259b6701483ecd7040fa99362ccd532ccab3313d433a08ed67cdd7200ba6

General

Target

1729022872b8fae641a98b236571422197a34480f404f44291e36642b114aee58fc24f5bb1699.dat-decoded.exe
Size

483KB
MD5

9d2dfcaad50f22562ad67f8100f8d268
SHA1

c665639a95573e4dee78656af2399fec70133b19
SHA256

d159259b6701483ecd7040fa99362ccd532ccab3313d433a08ed67cdd7200ba6
SHA512

98495df2114209c03040f25e8a6956a93a1d75cfcf0a965d4aa96832be963876dabea0c73f5c32edfcabde17d5f9d983586e543603325c0e8afc10593eb1870d
SSDEEP

6144:QTz+c6KHYBhDc1RGJdv//NkUn+N5Bkf/0TELRvIZPjbsAOZZXAXkcrLT4:QTlrYw1RUh3NFn+N5WfIQIjbs/ZXUT4

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/2640-10-0x0000000000400000-0x0000000000462000-memory.dmp	Nirsoft
behavioral1/memory/2616-9-0x0000000000400000-0x0000000000478000-memory.dmp	Nirsoft
behavioral1/memory/2696-17-0x0000000000400000-0x0000000000424000-memory.dmp	Nirsoft
behavioral1/memory/2696-21-0x0000000000400000-0x0000000000424000-memory.dmp	Nirsoft
behavioral1/memory/2696-18-0x0000000000400000-0x0000000000424000-memory.dmp	Nirsoft
behavioral1/memory/2616-12-0x0000000000400000-0x0000000000478000-memory.dmp	Nirsoft
behavioral1/memory/2640-11-0x0000000000400000-0x0000000000462000-memory.dmp	Nirsoft
behavioral1/memory/2616-26-0x0000000000400000-0x0000000000478000-memory.dmp	Nirsoft
behavioral1/memory/2640-29-0x0000000000400000-0x0000000000462000-memory.dmp	Nirsoft

NirSoft MailPassView 3 IoCs

Password recovery tool for various email clients

resource	yara_rule
behavioral1/memory/2640-10-0x0000000000400000-0x0000000000462000-memory.dmp	MailPassView
behavioral1/memory/2640-11-0x0000000000400000-0x0000000000462000-memory.dmp	MailPassView
behavioral1/memory/2640-29-0x0000000000400000-0x0000000000462000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 3 IoCs

Password recovery tool for various web browsers

resource	yara_rule
behavioral1/memory/2616-9-0x0000000000400000-0x0000000000478000-memory.dmp	WebBrowserPassView
behavioral1/memory/2616-12-0x0000000000400000-0x0000000000478000-memory.dmp	WebBrowserPassView
behavioral1/memory/2616-26-0x0000000000400000-0x0000000000478000-memory.dmp	WebBrowserPassView

Deletes itself 1 IoCs

pid	Process
2980	WScript.exe

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-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts	1729022872b8fae641a98b236571422197a34480f404f44291e36642b114aee58fc24f5bb1699.dat-decoded.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2848 set thread context of 2616	2848	1729022872b8fae641a98b236571422197a34480f404f44291e36642b114aee58fc24f5bb1699.dat-decoded.exe	31
PID 2848 set thread context of 2640	2848	1729022872b8fae641a98b236571422197a34480f404f44291e36642b114aee58fc24f5bb1699.dat-decoded.exe	32
PID 2848 set thread context of 2696	2848	1729022872b8fae641a98b236571422197a34480f404f44291e36642b114aee58fc24f5bb1699.dat-decoded.exe	33

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 5 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	WScript.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1729022872b8fae641a98b236571422197a34480f404f44291e36642b114aee58fc24f5bb1699.dat-decoded.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1729022872b8fae641a98b236571422197a34480f404f44291e36642b114aee58fc24f5bb1699.dat-decoded.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1729022872b8fae641a98b236571422197a34480f404f44291e36642b114aee58fc24f5bb1699.dat-decoded.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1729022872b8fae641a98b236571422197a34480f404f44291e36642b114aee58fc24f5bb1699.dat-decoded.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2616	1729022872b8fae641a98b236571422197a34480f404f44291e36642b114aee58fc24f5bb1699.dat-decoded.exe
2616	1729022872b8fae641a98b236571422197a34480f404f44291e36642b114aee58fc24f5bb1699.dat-decoded.exe

Suspicious behavior: MapViewOfSection 3 IoCs

pid	Process
2848	1729022872b8fae641a98b236571422197a34480f404f44291e36642b114aee58fc24f5bb1699.dat-decoded.exe
2848	1729022872b8fae641a98b236571422197a34480f404f44291e36642b114aee58fc24f5bb1699.dat-decoded.exe
2848	1729022872b8fae641a98b236571422197a34480f404f44291e36642b114aee58fc24f5bb1699.dat-decoded.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2696	1729022872b8fae641a98b236571422197a34480f404f44291e36642b114aee58fc24f5bb1699.dat-decoded.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2848	1729022872b8fae641a98b236571422197a34480f404f44291e36642b114aee58fc24f5bb1699.dat-decoded.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2848 wrote to memory of 2616	2848	1729022872b8fae641a98b236571422197a34480f404f44291e36642b114aee58fc24f5bb1699.dat-decoded.exe	31
PID 2848 wrote to memory of 2616	2848	1729022872b8fae641a98b236571422197a34480f404f44291e36642b114aee58fc24f5bb1699.dat-decoded.exe	31
PID 2848 wrote to memory of 2616	2848	1729022872b8fae641a98b236571422197a34480f404f44291e36642b114aee58fc24f5bb1699.dat-decoded.exe	31
PID 2848 wrote to memory of 2616	2848	1729022872b8fae641a98b236571422197a34480f404f44291e36642b114aee58fc24f5bb1699.dat-decoded.exe	31
PID 2848 wrote to memory of 2640	2848	1729022872b8fae641a98b236571422197a34480f404f44291e36642b114aee58fc24f5bb1699.dat-decoded.exe	32
PID 2848 wrote to memory of 2640	2848	1729022872b8fae641a98b236571422197a34480f404f44291e36642b114aee58fc24f5bb1699.dat-decoded.exe	32
PID 2848 wrote to memory of 2640	2848	1729022872b8fae641a98b236571422197a34480f404f44291e36642b114aee58fc24f5bb1699.dat-decoded.exe	32
PID 2848 wrote to memory of 2640	2848	1729022872b8fae641a98b236571422197a34480f404f44291e36642b114aee58fc24f5bb1699.dat-decoded.exe	32
PID 2848 wrote to memory of 2696	2848	1729022872b8fae641a98b236571422197a34480f404f44291e36642b114aee58fc24f5bb1699.dat-decoded.exe	33
PID 2848 wrote to memory of 2696	2848	1729022872b8fae641a98b236571422197a34480f404f44291e36642b114aee58fc24f5bb1699.dat-decoded.exe	33
PID 2848 wrote to memory of 2696	2848	1729022872b8fae641a98b236571422197a34480f404f44291e36642b114aee58fc24f5bb1699.dat-decoded.exe	33
PID 2848 wrote to memory of 2696	2848	1729022872b8fae641a98b236571422197a34480f404f44291e36642b114aee58fc24f5bb1699.dat-decoded.exe	33
PID 2848 wrote to memory of 2980	2848	1729022872b8fae641a98b236571422197a34480f404f44291e36642b114aee58fc24f5bb1699.dat-decoded.exe	35
PID 2848 wrote to memory of 2980	2848	1729022872b8fae641a98b236571422197a34480f404f44291e36642b114aee58fc24f5bb1699.dat-decoded.exe	35
PID 2848 wrote to memory of 2980	2848	1729022872b8fae641a98b236571422197a34480f404f44291e36642b114aee58fc24f5bb1699.dat-decoded.exe	35
PID 2848 wrote to memory of 2980	2848	1729022872b8fae641a98b236571422197a34480f404f44291e36642b114aee58fc24f5bb1699.dat-decoded.exe	35

C:\Users\Admin\AppData\Local\Temp\1729022872b8fae641a98b236571422197a34480f404f44291e36642b114aee58fc24f5bb1699.dat-decoded.exe
"C:\Users\Admin\AppData\Local\Temp\1729022872b8fae641a98b236571422197a34480f404f44291e36642b114aee58fc24f5bb1699.dat-decoded.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2848
- C:\Users\Admin\AppData\Local\Temp\1729022872b8fae641a98b236571422197a34480f404f44291e36642b114aee58fc24f5bb1699.dat-decoded.exe
  C:\Users\Admin\AppData\Local\Temp\1729022872b8fae641a98b236571422197a34480f404f44291e36642b114aee58fc24f5bb1699.dat-decoded.exe /stext "C:\Users\Admin\AppData\Local\Temp\jtoljqadrdgtgh"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:2616
- C:\Users\Admin\AppData\Local\Temp\1729022872b8fae641a98b236571422197a34480f404f44291e36642b114aee58fc24f5bb1699.dat-decoded.exe
  C:\Users\Admin\AppData\Local\Temp\1729022872b8fae641a98b236571422197a34480f404f44291e36642b114aee58fc24f5bb1699.dat-decoded.exe /stext "C:\Users\Admin\AppData\Local\Temp\lvudkjlxflygqnuww"
  2⤵
  - Accesses Microsoft Outlook accounts
  - System Location Discovery: System Language Discovery
  PID:2640
- C:\Users\Admin\AppData\Local\Temp\1729022872b8fae641a98b236571422197a34480f404f44291e36642b114aee58fc24f5bb1699.dat-decoded.exe
  C:\Users\Admin\AppData\Local\Temp\1729022872b8fae641a98b236571422197a34480f404f44291e36642b114aee58fc24f5bb1699.dat-decoded.exe /stext "C:\Users\Admin\AppData\Local\Temp\wpzolbvzttqlsuiagozn"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2696
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\krgyfecmr.vbs"
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:2980

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 Information Discovery

1

T1082

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\jtoljqadrdgtgh

Filesize
2B

MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
C:\Users\Admin\AppData\Local\Temp\krgyfecmr.vbs

Filesize
828B

MD5
d2b60be911b95d205698d570ba921535

SHA1
b5b880f64b127d451260299e871eb548d1a72116

SHA256
fd5b654ac9e3700abbe97559f64e6385230894e3e7ebdf8b3f341911fa8ba720

SHA512
56dfc1412109a46c112a73a6f37c8604958db7e54ec88f56180b2490719c2897c479bfa5e0397d95094fcb8c57181a51f202c70247126d24894c74a4479fe337

Download Submit
memory/2616-12-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2616-6-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2616-3-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2616-9-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2616-26-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2640-29-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/2640-11-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/2640-8-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/2640-10-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/2640-4-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/2696-16-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2696-14-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2696-18-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2696-21-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2696-17-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2848-31-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download
memory/2848-35-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download
memory/2848-34-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download

Analysis

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