12d3c28faba2830eacc5a23b227c0bc7a51e9c23b406f6f13850874aec45700e

General

Target

2024-04-28_43a56c07892047cc90e664af4ace0f3b_magniber.exe
Size

163KB
MD5

43a56c07892047cc90e664af4ace0f3b
SHA1

b67718b23c92ec69e805741a783bc34ba4da2ad4
SHA256

12d3c28faba2830eacc5a23b227c0bc7a51e9c23b406f6f13850874aec45700e
SHA512

bb3cddfe098929f99904628ef073320393b7282a9a4c2717609a8043d982818139848aa56f96811d90fad013ab78dd76325e3a1a38bf007cc1896aba6126b9d0
SSDEEP

3072:3r1cWI8i05JurTwXU/ulPgc9qz+9+++++++qq+7:b1RJxur8XMQPgyh+++++++qq+7

Score

10^/10

evasion persistence spyware stealer

Malware Config

Signatures

Modifies security service 2 TTPs 1 IoCs

evasion

Modify Registry

T1112

Windows Service

T1543.003

Processes:

2024-04-28_43a56c07892047cc90e664af4ace0f3b_magniber.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\WinDefend\Start = "4"	2024-04-28_43a56c07892047cc90e664af4ace0f3b_magniber.exe

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

2692 cmd.exe
Executes dropped EXE 2 IoCs

Processes:

winmgr.exewinmgr.exe

pid process

2660 winmgr.exe
2728 winmgr.exe
Loads dropped DLL 3 IoCs

Processes:

2024-04-28_43a56c07892047cc90e664af4ace0f3b_magniber.exewinmgr.exe

pid process

2936 2024-04-28_43a56c07892047cc90e664af4ace0f3b_magniber.exe
2936 2024-04-28_43a56c07892047cc90e664af4ace0f3b_magniber.exe
2660 winmgr.exe
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

pid	process
2692	cmd.exe

pid	process
2660	winmgr.exe
2728	winmgr.exe

pid	process
2936	2024-04-28_43a56c07892047cc90e664af4ace0f3b_magniber.exe
2936	2024-04-28_43a56c07892047cc90e664af4ace0f3b_magniber.exe
2660	winmgr.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

2024-04-28_43a56c07892047cc90e664af4ace0f3b_magniber.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Microsoft Windows Manager = "C:\\Windows\\M-50502979739026720652860250\\winmgr.exe"	2024-04-28_43a56c07892047cc90e664af4ace0f3b_magniber.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Windows\CurrentVersion\Run\Microsoft Windows Manager = "C:\\Windows\\M-50502979739026720652860250\\winmgr.exe"	2024-04-28_43a56c07892047cc90e664af4ace0f3b_magniber.exe

Drops file in System32 directory 4 IoCs

Processes:

winmgr.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\IME\shared\IMCCPHR.exe	winmgr.exe
File created	C:\Windows\SysWOW64\IME\shared\IMCCPHR.exe	winmgr.exe
File opened for modification	C:\Windows\SysWOW64\IME\shared\IMEPADSV.EXE	winmgr.exe
File created	C:\Windows\SysWOW64\IME\shared\IMEPADSV.EXE	winmgr.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

2024-04-28_43a56c07892047cc90e664af4ace0f3b_magniber.exewinmgr.exe

description	pid	process	target process
PID 1760 set thread context of 2936	1760	2024-04-28_43a56c07892047cc90e664af4ace0f3b_magniber.exe	2024-04-28_43a56c07892047cc90e664af4ace0f3b_magniber.exe
PID 2660 set thread context of 2728	2660	winmgr.exe	winmgr.exe

Drops file in Windows directory 3 IoCs

Processes:

2024-04-28_43a56c07892047cc90e664af4ace0f3b_magniber.exe

description	ioc	process
File created	C:\Windows\M-50502979739026720652860250\winmgr.exe	2024-04-28_43a56c07892047cc90e664af4ace0f3b_magniber.exe
File opened for modification	C:\Windows\M-50502979739026720652860250\winmgr.exe	2024-04-28_43a56c07892047cc90e664af4ace0f3b_magniber.exe
File opened for modification	C:\Windows\M-50502979739026720652860250	2024-04-28_43a56c07892047cc90e664af4ace0f3b_magniber.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 28 IoCs

Processes:

2024-04-28_43a56c07892047cc90e664af4ace0f3b_magniber.exe2024-04-28_43a56c07892047cc90e664af4ace0f3b_magniber.exewinmgr.exe

description	pid	process	target process
PID 1760 wrote to memory of 2936	1760	2024-04-28_43a56c07892047cc90e664af4ace0f3b_magniber.exe	2024-04-28_43a56c07892047cc90e664af4ace0f3b_magniber.exe
PID 1760 wrote to memory of 2936	1760	2024-04-28_43a56c07892047cc90e664af4ace0f3b_magniber.exe	2024-04-28_43a56c07892047cc90e664af4ace0f3b_magniber.exe
PID 1760 wrote to memory of 2936	1760	2024-04-28_43a56c07892047cc90e664af4ace0f3b_magniber.exe	2024-04-28_43a56c07892047cc90e664af4ace0f3b_magniber.exe
PID 1760 wrote to memory of 2936	1760	2024-04-28_43a56c07892047cc90e664af4ace0f3b_magniber.exe	2024-04-28_43a56c07892047cc90e664af4ace0f3b_magniber.exe
PID 1760 wrote to memory of 2936	1760	2024-04-28_43a56c07892047cc90e664af4ace0f3b_magniber.exe	2024-04-28_43a56c07892047cc90e664af4ace0f3b_magniber.exe
PID 1760 wrote to memory of 2936	1760	2024-04-28_43a56c07892047cc90e664af4ace0f3b_magniber.exe	2024-04-28_43a56c07892047cc90e664af4ace0f3b_magniber.exe
PID 1760 wrote to memory of 2936	1760	2024-04-28_43a56c07892047cc90e664af4ace0f3b_magniber.exe	2024-04-28_43a56c07892047cc90e664af4ace0f3b_magniber.exe
PID 1760 wrote to memory of 2936	1760	2024-04-28_43a56c07892047cc90e664af4ace0f3b_magniber.exe	2024-04-28_43a56c07892047cc90e664af4ace0f3b_magniber.exe
PID 1760 wrote to memory of 2936	1760	2024-04-28_43a56c07892047cc90e664af4ace0f3b_magniber.exe	2024-04-28_43a56c07892047cc90e664af4ace0f3b_magniber.exe
PID 1760 wrote to memory of 2936	1760	2024-04-28_43a56c07892047cc90e664af4ace0f3b_magniber.exe	2024-04-28_43a56c07892047cc90e664af4ace0f3b_magniber.exe
PID 2936 wrote to memory of 2692	2936	2024-04-28_43a56c07892047cc90e664af4ace0f3b_magniber.exe	cmd.exe
PID 2936 wrote to memory of 2692	2936	2024-04-28_43a56c07892047cc90e664af4ace0f3b_magniber.exe	cmd.exe
PID 2936 wrote to memory of 2692	2936	2024-04-28_43a56c07892047cc90e664af4ace0f3b_magniber.exe	cmd.exe
PID 2936 wrote to memory of 2692	2936	2024-04-28_43a56c07892047cc90e664af4ace0f3b_magniber.exe	cmd.exe
PID 2936 wrote to memory of 2660	2936	2024-04-28_43a56c07892047cc90e664af4ace0f3b_magniber.exe	winmgr.exe
PID 2936 wrote to memory of 2660	2936	2024-04-28_43a56c07892047cc90e664af4ace0f3b_magniber.exe	winmgr.exe
PID 2936 wrote to memory of 2660	2936	2024-04-28_43a56c07892047cc90e664af4ace0f3b_magniber.exe	winmgr.exe
PID 2936 wrote to memory of 2660	2936	2024-04-28_43a56c07892047cc90e664af4ace0f3b_magniber.exe	winmgr.exe
PID 2660 wrote to memory of 2728	2660	winmgr.exe	winmgr.exe
PID 2660 wrote to memory of 2728	2660	winmgr.exe	winmgr.exe
PID 2660 wrote to memory of 2728	2660	winmgr.exe	winmgr.exe
PID 2660 wrote to memory of 2728	2660	winmgr.exe	winmgr.exe
PID 2660 wrote to memory of 2728	2660	winmgr.exe	winmgr.exe
PID 2660 wrote to memory of 2728	2660	winmgr.exe	winmgr.exe
PID 2660 wrote to memory of 2728	2660	winmgr.exe	winmgr.exe
PID 2660 wrote to memory of 2728	2660	winmgr.exe	winmgr.exe
PID 2660 wrote to memory of 2728	2660	winmgr.exe	winmgr.exe
PID 2660 wrote to memory of 2728	2660	winmgr.exe	winmgr.exe

C:\Users\Admin\AppData\Local\Temp\2024-04-28_43a56c07892047cc90e664af4ace0f3b_magniber.exe
"C:\Users\Admin\AppData\Local\Temp\2024-04-28_43a56c07892047cc90e664af4ace0f3b_magniber.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1760

C:\Users\Admin\AppData\Local\Temp\2024-04-28_43a56c07892047cc90e664af4ace0f3b_magniber.exe
"C:\Users\Admin\AppData\Local\Temp\2024-04-28_43a56c07892047cc90e664af4ace0f3b_magniber.exe"
2⤵
- Modifies security service
- Loads dropped DLL
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2936

C:\Windows\SysWOW64\cmd.exe
cmd /c ""C:\Users\Admin\AppData\Local\Temp\xzfwtgcsoo.bat" "
3⤵
- Deletes itself
PID:2692

C:\Windows\M-50502979739026720652860250\winmgr.exe
C:\Windows\M-50502979739026720652860250\winmgr.exe
3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2660

C:\Windows\M-50502979739026720652860250\winmgr.exe
C:\Windows\M-50502979739026720652860250\winmgr.exe
4⤵
- Executes dropped EXE
- Drops file in System32 directory
PID:2728

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

2

T1112

Credential Access

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

1

T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\Local\Temp\xzfwtgcsoo.bat
Filesize
278B

MD5
676323a9157c329f95b60720587197c7

SHA1
d9135420dbe393ae0d8e806c35ae6e29f0e835aa

SHA256
eebcf0acf332fa6bf3f40cc0290ff239e97847f4fe4e259a2781a8871122dd7f

SHA512
e750b76804e3741731aa0a8ef7af6875cf367cc0eea46983db9768a47cffbca4d9b8922ebef8816273d35ee1a140de522f2c5006c34cb14dafc7db0cfb286a21

Download Submit
C:\Windows\M-50502979739026720652860250\winmgr.exe
Filesize
163KB

MD5
43a56c07892047cc90e664af4ace0f3b

SHA1
b67718b23c92ec69e805741a783bc34ba4da2ad4

SHA256
12d3c28faba2830eacc5a23b227c0bc7a51e9c23b406f6f13850874aec45700e

SHA512
bb3cddfe098929f99904628ef073320393b7282a9a4c2717609a8043d982818139848aa56f96811d90fad013ab78dd76325e3a1a38bf007cc1896aba6126b9d0

Download Submit
memory/1760-8-0x0000000000270000-0x0000000000370000-memory.dmp

Filesize
1024KB

Download
memory/1760-0-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/1760-6-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/2660-38-0x00000000004D0000-0x00000000005D0000-memory.dmp

Filesize
1024KB

Download
memory/2660-29-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/2660-41-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/2660-40-0x00000000002D0000-0x00000000002FC000-memory.dmp

Filesize
176KB

Download
memory/2728-44-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2728-63-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2728-76-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2936-9-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2936-2-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2936-4-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2936-7-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads