Malware Analysis Report

2025-06-15 19:50

Sample ID 240406-f7l81ace37
Target 0d19b90b35d268308253e621b1b3500b1d1dd98e5f72929ba6f78961423ca594
SHA256 0d19b90b35d268308253e621b1b3500b1d1dd98e5f72929ba6f78961423ca594
Tags
stealc discovery spyware stealer
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

0d19b90b35d268308253e621b1b3500b1d1dd98e5f72929ba6f78961423ca594

Threat Level: Known bad

The file 0d19b90b35d268308253e621b1b3500b1d1dd98e5f72929ba6f78961423ca594 was found to be: Known bad.

Malicious Activity Summary

stealc discovery spyware stealer

Stealc

Downloads MZ/PE file

Executes dropped EXE

Checks computer location settings

Loads dropped DLL

Reads data files stored by FTP clients

Reads user/profile data of web browsers

Checks installed software on the system

Accesses cryptocurrency files/wallets, possible credential harvesting

Enumerates physical storage devices

Program crash

Unsigned PE

Checks processor information in registry

Suspicious use of WriteProcessMemory

Runs ping.exe

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-04-06 05:30

Signatures

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-04-06 05:30

Reported

2024-04-06 05:33

Platform

win10v2004-20240226-en

Max time kernel

149s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0d19b90b35d268308253e621b1b3500b1d1dd98e5f72929ba6f78961423ca594.exe"

Signatures

Stealc

stealer stealc

Downloads MZ/PE file

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-275798769-4264537674-1142822080-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\0d19b90b35d268308253e621b1b3500b1d1dd98e5f72929ba6f78961423ca594.exe N/A
Key value queried \REGISTRY\USER\S-1-5-21-275798769-4264537674-1142822080-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\HJECAAKKFH.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\HJECAAKKFH.exe N/A

Reads data files stored by FTP clients

spyware stealer

Reads user/profile data of web browsers

spyware stealer

Accesses cryptocurrency files/wallets, possible credential harvesting

spyware

Checks installed software on the system

discovery

Enumerates physical storage devices

Checks processor information in registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 C:\Users\Admin\AppData\Local\Temp\0d19b90b35d268308253e621b1b3500b1d1dd98e5f72929ba6f78961423ca594.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C:\Users\Admin\AppData\Local\Temp\0d19b90b35d268308253e621b1b3500b1d1dd98e5f72929ba6f78961423ca594.exe N/A

Runs ping.exe

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\PING.EXE N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4896 wrote to memory of 4176 N/A C:\Users\Admin\AppData\Local\Temp\0d19b90b35d268308253e621b1b3500b1d1dd98e5f72929ba6f78961423ca594.exe C:\Windows\SysWOW64\cmd.exe
PID 4896 wrote to memory of 4176 N/A C:\Users\Admin\AppData\Local\Temp\0d19b90b35d268308253e621b1b3500b1d1dd98e5f72929ba6f78961423ca594.exe C:\Windows\SysWOW64\cmd.exe
PID 4896 wrote to memory of 4176 N/A C:\Users\Admin\AppData\Local\Temp\0d19b90b35d268308253e621b1b3500b1d1dd98e5f72929ba6f78961423ca594.exe C:\Windows\SysWOW64\cmd.exe
PID 4176 wrote to memory of 1280 N/A C:\Windows\SysWOW64\cmd.exe C:\Users\Admin\AppData\Local\Temp\HJECAAKKFH.exe
PID 4176 wrote to memory of 1280 N/A C:\Windows\SysWOW64\cmd.exe C:\Users\Admin\AppData\Local\Temp\HJECAAKKFH.exe
PID 4176 wrote to memory of 1280 N/A C:\Windows\SysWOW64\cmd.exe C:\Users\Admin\AppData\Local\Temp\HJECAAKKFH.exe
PID 1280 wrote to memory of 1924 N/A C:\Users\Admin\AppData\Local\Temp\HJECAAKKFH.exe C:\Windows\SysWOW64\cmd.exe
PID 1280 wrote to memory of 1924 N/A C:\Users\Admin\AppData\Local\Temp\HJECAAKKFH.exe C:\Windows\SysWOW64\cmd.exe
PID 1280 wrote to memory of 1924 N/A C:\Users\Admin\AppData\Local\Temp\HJECAAKKFH.exe C:\Windows\SysWOW64\cmd.exe
PID 1924 wrote to memory of 2012 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\PING.EXE
PID 1924 wrote to memory of 2012 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\PING.EXE
PID 1924 wrote to memory of 2012 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\PING.EXE

Processes

C:\Users\Admin\AppData\Local\Temp\0d19b90b35d268308253e621b1b3500b1d1dd98e5f72929ba6f78961423ca594.exe

"C:\Users\Admin\AppData\Local\Temp\0d19b90b35d268308253e621b1b3500b1d1dd98e5f72929ba6f78961423ca594.exe"

C:\Windows\SysWOW64\cmd.exe

"C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\HJECAAKKFH.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4896 -ip 4896

C:\Users\Admin\AppData\Local\Temp\HJECAAKKFH.exe

"C:\Users\Admin\AppData\Local\Temp\HJECAAKKFH.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4896 -s 2388

C:\Windows\SysWOW64\cmd.exe

"C:\Windows\System32\cmd.exe" /C ping 2.2.2.2 -n 1 -w 3000 > Nul & Del C:\Users\Admin\AppData\Local\Temp\HJECAAKKFH.exe

C:\Windows\SysWOW64\PING.EXE

ping 2.2.2.2 -n 1 -w 3000

Network

Country Destination Domain Proto
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
DE 185.172.128.209:80 185.172.128.209 tcp
US 8.8.8.8:53 96.136.73.23.in-addr.arpa udp
US 8.8.8.8:53 209.128.172.185.in-addr.arpa udp
US 8.8.8.8:53 75.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 79.121.231.20.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
DE 185.172.128.228:80 185.172.128.228 tcp
US 8.8.8.8:53 228.128.172.185.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 65.139.73.23.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 4.173.189.20.in-addr.arpa udp

Files

memory/4896-1-0x0000000002E80000-0x0000000002F80000-memory.dmp

memory/4896-2-0x0000000002CB0000-0x0000000002CD7000-memory.dmp

memory/4896-3-0x0000000000400000-0x0000000002B5B000-memory.dmp

memory/4896-4-0x0000000061E00000-0x0000000061EF3000-memory.dmp

C:\ProgramData\nss3.dll

MD5 1cc453cdf74f31e4d913ff9c10acdde2
SHA1 6e85eae544d6e965f15fa5c39700fa7202f3aafe
SHA256 ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5
SHA512 dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571

C:\ProgramData\mozglue.dll

MD5 c8fd9be83bc728cc04beffafc2907fe9
SHA1 95ab9f701e0024cedfbd312bcfe4e726744c4f2e
SHA256 ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a
SHA512 fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040

memory/4896-75-0x0000000000400000-0x0000000002B5B000-memory.dmp

memory/4896-84-0x0000000000400000-0x0000000002B5B000-memory.dmp

memory/4896-85-0x0000000002E80000-0x0000000002F80000-memory.dmp

C:\ProgramData\Are.docx

MD5 a33e5b189842c5867f46566bdbf7a095
SHA1 e1c06359f6a76da90d19e8fd95e79c832edb3196
SHA256 5abf8e3d1f78de7b09d7f6fb87f9e80e60caacf13ef3c1289665653dacd7c454
SHA512 f2ad3812ec9b915e9618539b0f103f2e9acaad25fbbacd84941c954ce070af231324e83a4621e951c1dbae8d40d50410954e40dd52bbd46e34c54b0d1957407b

C:\Users\Admin\AppData\Local\Temp\HJECAAKKFH.exe

MD5 fe380780b5c35bd6d54541791151c2be
SHA1 7fe3a583cf91474c733f85cebf3c857682e269e1
SHA256 b64a84d1f88e4e78464a1901c1cb5bbd5f00bb73203d719e64e072157a087b53
SHA512 ba05ba8aa13c4bc1cf98fbf6c08b021e8b19354098e0397fc8e1e5d3dcce367c1063203f24e50d0973193f6535681d0a43486e5dade5d112853b7a2fe8739b6c

memory/1280-97-0x00000000003A0000-0x00000000003C0000-memory.dmp

memory/4896-98-0x0000000000400000-0x0000000002B5B000-memory.dmp

memory/1280-99-0x0000000072600000-0x0000000072DB0000-memory.dmp

memory/1280-100-0x0000000004CA0000-0x0000000004CB0000-memory.dmp

memory/1280-103-0x0000000072600000-0x0000000072DB0000-memory.dmp

memory/4896-104-0x0000000000400000-0x0000000002B5B000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-04-06 05:30

Reported

2024-04-06 05:33

Platform

win11-20240221-en

Max time kernel

147s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0d19b90b35d268308253e621b1b3500b1d1dd98e5f72929ba6f78961423ca594.exe"

Signatures

Stealc

stealer stealc

Downloads MZ/PE file

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\GHDAKKJJJK.exe N/A

Reads data files stored by FTP clients

spyware stealer

Reads user/profile data of web browsers

spyware stealer

Accesses cryptocurrency files/wallets, possible credential harvesting

spyware

Checks installed software on the system

discovery

Enumerates physical storage devices

Checks processor information in registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 C:\Users\Admin\AppData\Local\Temp\0d19b90b35d268308253e621b1b3500b1d1dd98e5f72929ba6f78961423ca594.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C:\Users\Admin\AppData\Local\Temp\0d19b90b35d268308253e621b1b3500b1d1dd98e5f72929ba6f78961423ca594.exe N/A

Runs ping.exe

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\PING.EXE N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4368 wrote to memory of 568 N/A C:\Users\Admin\AppData\Local\Temp\0d19b90b35d268308253e621b1b3500b1d1dd98e5f72929ba6f78961423ca594.exe C:\Windows\SysWOW64\cmd.exe
PID 4368 wrote to memory of 568 N/A C:\Users\Admin\AppData\Local\Temp\0d19b90b35d268308253e621b1b3500b1d1dd98e5f72929ba6f78961423ca594.exe C:\Windows\SysWOW64\cmd.exe
PID 4368 wrote to memory of 568 N/A C:\Users\Admin\AppData\Local\Temp\0d19b90b35d268308253e621b1b3500b1d1dd98e5f72929ba6f78961423ca594.exe C:\Windows\SysWOW64\cmd.exe
PID 568 wrote to memory of 2068 N/A C:\Windows\SysWOW64\cmd.exe C:\Users\Admin\AppData\Local\Temp\GHDAKKJJJK.exe
PID 568 wrote to memory of 2068 N/A C:\Windows\SysWOW64\cmd.exe C:\Users\Admin\AppData\Local\Temp\GHDAKKJJJK.exe
PID 568 wrote to memory of 2068 N/A C:\Windows\SysWOW64\cmd.exe C:\Users\Admin\AppData\Local\Temp\GHDAKKJJJK.exe
PID 2068 wrote to memory of 280 N/A C:\Users\Admin\AppData\Local\Temp\GHDAKKJJJK.exe C:\Windows\SysWOW64\cmd.exe
PID 2068 wrote to memory of 280 N/A C:\Users\Admin\AppData\Local\Temp\GHDAKKJJJK.exe C:\Windows\SysWOW64\cmd.exe
PID 2068 wrote to memory of 280 N/A C:\Users\Admin\AppData\Local\Temp\GHDAKKJJJK.exe C:\Windows\SysWOW64\cmd.exe
PID 280 wrote to memory of 4296 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\PING.EXE
PID 280 wrote to memory of 4296 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\PING.EXE
PID 280 wrote to memory of 4296 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\PING.EXE

Processes

C:\Users\Admin\AppData\Local\Temp\0d19b90b35d268308253e621b1b3500b1d1dd98e5f72929ba6f78961423ca594.exe

"C:\Users\Admin\AppData\Local\Temp\0d19b90b35d268308253e621b1b3500b1d1dd98e5f72929ba6f78961423ca594.exe"

C:\Windows\SysWOW64\cmd.exe

"C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\GHDAKKJJJK.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4368 -ip 4368

C:\Users\Admin\AppData\Local\Temp\GHDAKKJJJK.exe

"C:\Users\Admin\AppData\Local\Temp\GHDAKKJJJK.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4368 -s 2516

C:\Windows\SysWOW64\cmd.exe

"C:\Windows\System32\cmd.exe" /C ping 2.2.2.2 -n 1 -w 3000 > Nul & Del C:\Users\Admin\AppData\Local\Temp\GHDAKKJJJK.exe

C:\Windows\SysWOW64\PING.EXE

ping 2.2.2.2 -n 1 -w 3000

Network

Country Destination Domain Proto
DE 185.172.128.209:80 185.172.128.209 tcp
US 8.8.8.8:53 209.128.172.185.in-addr.arpa udp
DE 185.172.128.228:80 185.172.128.228 tcp
US 8.8.8.8:53 228.128.172.185.in-addr.arpa udp

Files

memory/4368-1-0x0000000002C60000-0x0000000002D60000-memory.dmp

memory/4368-2-0x00000000049A0000-0x00000000049C7000-memory.dmp

memory/4368-3-0x0000000000400000-0x0000000002B5B000-memory.dmp

memory/4368-4-0x0000000061E00000-0x0000000061EF3000-memory.dmp

memory/4368-52-0x0000000000400000-0x0000000002B5B000-memory.dmp

C:\ProgramData\nss3.dll

MD5 1cc453cdf74f31e4d913ff9c10acdde2
SHA1 6e85eae544d6e965f15fa5c39700fa7202f3aafe
SHA256 ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5
SHA512 dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571

C:\ProgramData\mozglue.dll

MD5 c8fd9be83bc728cc04beffafc2907fe9
SHA1 95ab9f701e0024cedfbd312bcfe4e726744c4f2e
SHA256 ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a
SHA512 fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040

C:\ProgramData\Are.docx

MD5 a33e5b189842c5867f46566bdbf7a095
SHA1 e1c06359f6a76da90d19e8fd95e79c832edb3196
SHA256 5abf8e3d1f78de7b09d7f6fb87f9e80e60caacf13ef3c1289665653dacd7c454
SHA512 f2ad3812ec9b915e9618539b0f103f2e9acaad25fbbacd84941c954ce070af231324e83a4621e951c1dbae8d40d50410954e40dd52bbd46e34c54b0d1957407b

C:\Users\Admin\AppData\Local\Temp\GHDAKKJJJK.exe

MD5 fe380780b5c35bd6d54541791151c2be
SHA1 7fe3a583cf91474c733f85cebf3c857682e269e1
SHA256 b64a84d1f88e4e78464a1901c1cb5bbd5f00bb73203d719e64e072157a087b53
SHA512 ba05ba8aa13c4bc1cf98fbf6c08b021e8b19354098e0397fc8e1e5d3dcce367c1063203f24e50d0973193f6535681d0a43486e5dade5d112853b7a2fe8739b6c

memory/2068-91-0x0000000000C20000-0x0000000000C40000-memory.dmp

memory/2068-92-0x0000000072420000-0x0000000072BD1000-memory.dmp

memory/4368-93-0x00000000049A0000-0x00000000049C7000-memory.dmp

memory/2068-95-0x00000000056F0000-0x0000000005700000-memory.dmp

memory/2068-97-0x0000000072420000-0x0000000072BD1000-memory.dmp

memory/4368-98-0x0000000000400000-0x0000000002B5B000-memory.dmp