strela | de383d620704e530a8375619c5540c10821db5ecb25d65b48ef55864e1a575d5

Analysis

max time kernel
125s
max time network
136s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
29-08-2024 02:50

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General

Target

MPALL_F2_v363_0D.exe
Size

2.0MB
MD5

a7db016538604761b783789753b8a8fd
SHA1

e6e708b04d323f7e79084b290efb21dcb647628f
SHA256

4062dc237b1cdda4f74e506f4d71298ed3b9b2a5a22dd8963fcc95420d1737d6
SHA512

99cceb5d60da573ff18bb638fcefb0df3c4ab76009edb7f15811296395969585ea20ab7f68ba2def98821bbbd64021fc5c8e1a4a1b4f65a8342c21cdfff82712
SSDEEP

49152:lLF8qlqvgeOdaHWelBLBy2yO7O0k2O6O7:JlqvZOdaHVB1ty2O087

Score

10^/10

strela discovery stealer

Malware Config

Signatures

Detects Strela Stealer payload 2 IoCs

resource	yara_rule
behavioral8/memory/2140-0-0x0000000000400000-0x000000000063C000-memory.dmp	family_strela
behavioral8/memory/2140-9-0x0000000000400000-0x000000000063C000-memory.dmp	family_strela

Strela stealer
An info stealer targeting mail credentials first seen in late 2022.
stealer strela

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\Drivers\hwinterface.sys	MPALL_F2_v363_0D.exe

System Location Discovery: System Language Discovery 1 TTPs 1 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	MPALL_F2_v363_0D.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
664	Process not Found

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2140	MPALL_F2_v363_0D.exe
2140	MPALL_F2_v363_0D.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2140 wrote to memory of 2496	2140	MPALL_F2_v363_0D.exe	87
PID 2140 wrote to memory of 2496	2140	MPALL_F2_v363_0D.exe	87
PID 2140 wrote to memory of 2496	2140	MPALL_F2_v363_0D.exe	87

C:\Users\Admin\AppData\Local\Temp\MPALL_F2_v363_0D.exe
"C:\Users\Admin\AppData\Local\Temp\MPALL_F2_v363_0D.exe"
1⤵
- Drops file in Drivers directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2140
- C:\Windows\SysWOW64\regini.exe
  regini.exe C:\Windows\temp\MPALL\ug.ini
  2⤵
  PID:2496

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\temp\MPALL\ug.ini

Filesize
140B

MD5
2531ba43062c4841d9948476b5987e69

SHA1
4740ec722eb32e0edd508428bad063868d762799

SHA256
b34d4cc5781c61160efac6fe5b381ec8e24a0dadb423c00a7fb31ddde78765e8

SHA512
ff88e51be8fc64a80d0f72e279c547d3b55197092856cf60bfb15831485a8ec85026f2714f0d56d21ce7c7c4918dd948fa61c645b54281d2ffc784f2809c4d4c

Download Submit
memory/2140-0-0x0000000000400000-0x000000000063C000-memory.dmp

Filesize
2.2MB

Download
memory/2140-6-0x00000000029F0000-0x0000000002D2D000-memory.dmp

Filesize
3.2MB

Download
memory/2140-9-0x0000000000400000-0x000000000063C000-memory.dmp

Filesize
2.2MB

Download