legion | ba55650308db050704331599dc2dca653839b5e93b5957786051a907fd25963c

Analysis

max time kernel
16s
max time network
17s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
28-10-2024 14:33

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General

Target

ba55650308db050704331599dc2dca653839b5e93b5957786051a907fd25963cN.exe
Size

240KB
MD5

6ac85e78114ccf28fefbaaeb3a4c5f40
SHA1

22917a650f55dc7e466015b9aefc7d44b6baa67f
SHA256

ba55650308db050704331599dc2dca653839b5e93b5957786051a907fd25963c
SHA512

23476239a528bfa99ecfed26dc41e20375763ca80505a5ef7cc21096e296238c9dff886f9690a417876f4d4065775da700a3ace5287efab4be77fb59845553de
SSDEEP

3072:+2VrWC2IjTtCv/01vA4bCsWMxC7oJ9PNHnCvJgYizShv48P2Ae0mUeLhPUe98beE:ZVroI3tCi/DfHfWJgp98bezsAFK4

Score

10^/10

legion discovery downloader execution spyware stealer

Malware Config

Signatures

Contains code to disable Windows Defender 1 IoCs

A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.

resource	yara_rule
behavioral1/memory/1956-1-0x0000000000D10000-0x0000000000D52000-memory.dmp	disable_win_def

Detect Legion stealer payload 1 IoCs

stealer

resource	yara_rule
behavioral1/memory/1956-1-0x0000000000D10000-0x0000000000D52000-memory.dmp	legion_stealer

Legion family
legion
Legion, RobotDropper, Satacom
Legion aka 'RobotDropper' or 'Satacom' is a malware downloader written in C++ and Legion stealer is written C#.
downloader stealer legion

Command and Scripting Interpreter: PowerShell 1 TTPs 4 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
2508	powershell.exe
2816	powershell.exe
2712	powershell.exe
316	powershell.exe

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\System32\drivers\etc\hosts	ba55650308db050704331599dc2dca653839b5e93b5957786051a907fd25963cN.exe

Deletes itself 1 IoCs

pid	Process
2228	cmd.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

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service

T1102

flow	ioc
8	discord.com
9	discord.com

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
6	ip-api.com

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
2228	cmd.exe
2320	PING.EXE

Detects videocard installed 1 TTPs 1 IoCs

Uses WMIC.exe to determine videocard installed.

System Information Discovery

T1082

pid	Process
2312	wmic.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2320	PING.EXE

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2508	powershell.exe
2816	powershell.exe
2712	powershell.exe
860	powershell.exe
316	powershell.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	1956	ba55650308db050704331599dc2dca653839b5e93b5957786051a907fd25963cN.exe
Token: SeDebugPrivilege	2508	powershell.exe
Token: SeDebugPrivilege	2816	powershell.exe
Token: SeDebugPrivilege	2712	powershell.exe
Token: SeDebugPrivilege	860	powershell.exe
Token: SeIncreaseQuotaPrivilege	1884	wmic.exe
Token: SeSecurityPrivilege	1884	wmic.exe
Token: SeTakeOwnershipPrivilege	1884	wmic.exe
Token: SeLoadDriverPrivilege	1884	wmic.exe
Token: SeSystemProfilePrivilege	1884	wmic.exe
Token: SeSystemtimePrivilege	1884	wmic.exe
Token: SeProfSingleProcessPrivilege	1884	wmic.exe
Token: SeIncBasePriorityPrivilege	1884	wmic.exe
Token: SeCreatePagefilePrivilege	1884	wmic.exe
Token: SeBackupPrivilege	1884	wmic.exe
Token: SeRestorePrivilege	1884	wmic.exe
Token: SeShutdownPrivilege	1884	wmic.exe
Token: SeDebugPrivilege	1884	wmic.exe
Token: SeSystemEnvironmentPrivilege	1884	wmic.exe
Token: SeRemoteShutdownPrivilege	1884	wmic.exe
Token: SeUndockPrivilege	1884	wmic.exe
Token: SeManageVolumePrivilege	1884	wmic.exe
Token: 33	1884	wmic.exe
Token: 34	1884	wmic.exe
Token: 35	1884	wmic.exe
Token: SeIncreaseQuotaPrivilege	1884	wmic.exe
Token: SeSecurityPrivilege	1884	wmic.exe
Token: SeTakeOwnershipPrivilege	1884	wmic.exe
Token: SeLoadDriverPrivilege	1884	wmic.exe
Token: SeSystemProfilePrivilege	1884	wmic.exe
Token: SeSystemtimePrivilege	1884	wmic.exe
Token: SeProfSingleProcessPrivilege	1884	wmic.exe
Token: SeIncBasePriorityPrivilege	1884	wmic.exe
Token: SeCreatePagefilePrivilege	1884	wmic.exe
Token: SeBackupPrivilege	1884	wmic.exe
Token: SeRestorePrivilege	1884	wmic.exe
Token: SeShutdownPrivilege	1884	wmic.exe
Token: SeDebugPrivilege	1884	wmic.exe
Token: SeSystemEnvironmentPrivilege	1884	wmic.exe
Token: SeRemoteShutdownPrivilege	1884	wmic.exe
Token: SeUndockPrivilege	1884	wmic.exe
Token: SeManageVolumePrivilege	1884	wmic.exe
Token: 33	1884	wmic.exe
Token: 34	1884	wmic.exe
Token: 35	1884	wmic.exe
Token: SeIncreaseQuotaPrivilege	1672	wmic.exe
Token: SeSecurityPrivilege	1672	wmic.exe
Token: SeTakeOwnershipPrivilege	1672	wmic.exe
Token: SeLoadDriverPrivilege	1672	wmic.exe
Token: SeSystemProfilePrivilege	1672	wmic.exe
Token: SeSystemtimePrivilege	1672	wmic.exe
Token: SeProfSingleProcessPrivilege	1672	wmic.exe
Token: SeIncBasePriorityPrivilege	1672	wmic.exe
Token: SeCreatePagefilePrivilege	1672	wmic.exe
Token: SeBackupPrivilege	1672	wmic.exe
Token: SeRestorePrivilege	1672	wmic.exe
Token: SeShutdownPrivilege	1672	wmic.exe
Token: SeDebugPrivilege	1672	wmic.exe
Token: SeSystemEnvironmentPrivilege	1672	wmic.exe
Token: SeRemoteShutdownPrivilege	1672	wmic.exe
Token: SeUndockPrivilege	1672	wmic.exe
Token: SeManageVolumePrivilege	1672	wmic.exe
Token: 33	1672	wmic.exe
Token: 34	1672	wmic.exe

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 1956 wrote to memory of 3060	1956	ba55650308db050704331599dc2dca653839b5e93b5957786051a907fd25963cN.exe	30
PID 1956 wrote to memory of 3060	1956	ba55650308db050704331599dc2dca653839b5e93b5957786051a907fd25963cN.exe	30
PID 1956 wrote to memory of 3060	1956	ba55650308db050704331599dc2dca653839b5e93b5957786051a907fd25963cN.exe	30
PID 1956 wrote to memory of 2508	1956	ba55650308db050704331599dc2dca653839b5e93b5957786051a907fd25963cN.exe	32
PID 1956 wrote to memory of 2508	1956	ba55650308db050704331599dc2dca653839b5e93b5957786051a907fd25963cN.exe	32
PID 1956 wrote to memory of 2508	1956	ba55650308db050704331599dc2dca653839b5e93b5957786051a907fd25963cN.exe	32
PID 1956 wrote to memory of 2816	1956	ba55650308db050704331599dc2dca653839b5e93b5957786051a907fd25963cN.exe	35
PID 1956 wrote to memory of 2816	1956	ba55650308db050704331599dc2dca653839b5e93b5957786051a907fd25963cN.exe	35
PID 1956 wrote to memory of 2816	1956	ba55650308db050704331599dc2dca653839b5e93b5957786051a907fd25963cN.exe	35
PID 1956 wrote to memory of 2712	1956	ba55650308db050704331599dc2dca653839b5e93b5957786051a907fd25963cN.exe	37
PID 1956 wrote to memory of 2712	1956	ba55650308db050704331599dc2dca653839b5e93b5957786051a907fd25963cN.exe	37
PID 1956 wrote to memory of 2712	1956	ba55650308db050704331599dc2dca653839b5e93b5957786051a907fd25963cN.exe	37
PID 1956 wrote to memory of 860	1956	ba55650308db050704331599dc2dca653839b5e93b5957786051a907fd25963cN.exe	39
PID 1956 wrote to memory of 860	1956	ba55650308db050704331599dc2dca653839b5e93b5957786051a907fd25963cN.exe	39
PID 1956 wrote to memory of 860	1956	ba55650308db050704331599dc2dca653839b5e93b5957786051a907fd25963cN.exe	39
PID 1956 wrote to memory of 1884	1956	ba55650308db050704331599dc2dca653839b5e93b5957786051a907fd25963cN.exe	41
PID 1956 wrote to memory of 1884	1956	ba55650308db050704331599dc2dca653839b5e93b5957786051a907fd25963cN.exe	41
PID 1956 wrote to memory of 1884	1956	ba55650308db050704331599dc2dca653839b5e93b5957786051a907fd25963cN.exe	41
PID 1956 wrote to memory of 1672	1956	ba55650308db050704331599dc2dca653839b5e93b5957786051a907fd25963cN.exe	44
PID 1956 wrote to memory of 1672	1956	ba55650308db050704331599dc2dca653839b5e93b5957786051a907fd25963cN.exe	44
PID 1956 wrote to memory of 1672	1956	ba55650308db050704331599dc2dca653839b5e93b5957786051a907fd25963cN.exe	44
PID 1956 wrote to memory of 856	1956	ba55650308db050704331599dc2dca653839b5e93b5957786051a907fd25963cN.exe	46
PID 1956 wrote to memory of 856	1956	ba55650308db050704331599dc2dca653839b5e93b5957786051a907fd25963cN.exe	46
PID 1956 wrote to memory of 856	1956	ba55650308db050704331599dc2dca653839b5e93b5957786051a907fd25963cN.exe	46
PID 1956 wrote to memory of 316	1956	ba55650308db050704331599dc2dca653839b5e93b5957786051a907fd25963cN.exe	48
PID 1956 wrote to memory of 316	1956	ba55650308db050704331599dc2dca653839b5e93b5957786051a907fd25963cN.exe	48
PID 1956 wrote to memory of 316	1956	ba55650308db050704331599dc2dca653839b5e93b5957786051a907fd25963cN.exe	48
PID 1956 wrote to memory of 2312	1956	ba55650308db050704331599dc2dca653839b5e93b5957786051a907fd25963cN.exe	50
PID 1956 wrote to memory of 2312	1956	ba55650308db050704331599dc2dca653839b5e93b5957786051a907fd25963cN.exe	50
PID 1956 wrote to memory of 2312	1956	ba55650308db050704331599dc2dca653839b5e93b5957786051a907fd25963cN.exe	50
PID 1956 wrote to memory of 2228	1956	ba55650308db050704331599dc2dca653839b5e93b5957786051a907fd25963cN.exe	52
PID 1956 wrote to memory of 2228	1956	ba55650308db050704331599dc2dca653839b5e93b5957786051a907fd25963cN.exe	52
PID 1956 wrote to memory of 2228	1956	ba55650308db050704331599dc2dca653839b5e93b5957786051a907fd25963cN.exe	52
PID 2228 wrote to memory of 2320	2228	cmd.exe	54
PID 2228 wrote to memory of 2320	2228	cmd.exe	54
PID 2228 wrote to memory of 2320	2228	cmd.exe	54

Views/modifies file attributes 1 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1564.001

pid	Process
3060	attrib.exe

C:\Users\Admin\AppData\Local\Temp\ba55650308db050704331599dc2dca653839b5e93b5957786051a907fd25963cN.exe
"C:\Users\Admin\AppData\Local\Temp\ba55650308db050704331599dc2dca653839b5e93b5957786051a907fd25963cN.exe"
1⤵
- Drops file in Drivers directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1956
- C:\Windows\system32\attrib.exe
  "attrib.exe" +h +s "C:\Users\Admin\AppData\Local\Temp\ba55650308db050704331599dc2dca653839b5e93b5957786051a907fd25963cN.exe"
  2⤵
  - Views/modifies file attributes
  PID:3060
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "powershell.exe" Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\ba55650308db050704331599dc2dca653839b5e93b5957786051a907fd25963cN.exe'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2508
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "powershell.exe" Set-MpPreference -DisableIntrusionPreventionSystem $true -DisableIOAVProtection $true -DisableRealtimeMonitoring $true -DisableScriptScanning $true -EnableControlledFolderAccess Disabled -EnableNetworkProtection AuditMode -Force -MAPSReporting Disabled -SubmitSamplesConsent NeverSend && powershell Set-MpPreference -SubmitSamplesConsent 2
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2816
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "powershell.exe" Get-ItemPropertyValue -Path HKCU:SOFTWARE\Roblox\RobloxStudioBrowser\roblox.com -Name .ROBLOSECURITY
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2712
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "powershell.exe" Get-ItemPropertyValue -Path HKLN:SOFTWARE\Roblox\RobloxStudioBrowser\roblox.com -Name .ROBLOSECURITY
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:860
- C:\Windows\System32\Wbem\wmic.exe
  "wmic.exe" os get Caption
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:1884
- C:\Windows\System32\Wbem\wmic.exe
  "wmic.exe" computersystem get totalphysicalmemory
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:1672
- C:\Windows\System32\Wbem\wmic.exe
  "wmic.exe" csproduct get uuid
  2⤵
  PID:856
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "powershell.exe" Get-ItemPropertyValue -Path 'HKLM:System\CurrentControlSet\Control\Session Manager\Environment' -Name PROCESSOR_IDENTIFIER
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  PID:316
- C:\Windows\System32\Wbem\wmic.exe
  "wmic" path win32_VideoController get name
  2⤵
  - Detects videocard installed
  PID:2312
- C:\Windows\system32\cmd.exe
  "cmd.exe" /c ping localhost && del /F /A h "C:\Users\Admin\AppData\Local\Temp\ba55650308db050704331599dc2dca653839b5e93b5957786051a907fd25963cN.exe" && pause
  2⤵
  - Deletes itself
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:2228
- - C:\Windows\system32\PING.EXE
    ping localhost
    3⤵
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    PID:2320

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Remote System Discovery

T1018

System Information Discovery

T1082

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Web Service

T1102

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\7CWD2BV3H9B56685AEO3.temp

Filesize
7KB

MD5
8e0dade79fd059cbe29a81d67ef22ed2

SHA1
9500bb00398562d42266699889e5d2ff737158a1

SHA256
4d929ea998a808b248b3ba51f84c82e422001da2e61c04aa176b4b4f73951bac

SHA512
6576ad008aeb32113047eb7f120527ce98ae6f62cf321a6a4d2542a3f1bbf324ae1e50e368661ca916f3436ed6fefd3dc21bb8b9a2efb71bfedc4ab27050d92f

Download Submit
memory/1956-0-0x000007FEF5FA3000-0x000007FEF5FA4000-memory.dmp

Filesize
4KB

Download
memory/1956-1-0x0000000000D10000-0x0000000000D52000-memory.dmp

Filesize
264KB

Download
memory/1956-2-0x000007FEF5FA0000-0x000007FEF698C000-memory.dmp

Filesize
9.9MB

Download
memory/1956-59-0x000007FEF5FA0000-0x000007FEF698C000-memory.dmp

Filesize
9.9MB

Download
memory/1956-48-0x000007FEF5FA0000-0x000007FEF698C000-memory.dmp

Filesize
9.9MB

Download
memory/1956-47-0x000007FEF5FA3000-0x000007FEF5FA4000-memory.dmp

Filesize
4KB

Download
memory/2508-9-0x000007FEEDA50000-0x000007FEEE3ED000-memory.dmp

Filesize
9.6MB

Download
memory/2508-8-0x000000001B6E0000-0x000000001B9C2000-memory.dmp

Filesize
2.9MB

Download
memory/2508-14-0x000007FEEDA50000-0x000007FEEE3ED000-memory.dmp

Filesize
9.6MB

Download
memory/2508-15-0x000007FEEDA50000-0x000007FEEE3ED000-memory.dmp

Filesize
9.6MB

Download
memory/2508-10-0x0000000001FF0000-0x0000000001FF8000-memory.dmp

Filesize
32KB

Download
memory/2508-11-0x000007FEEDA50000-0x000007FEEE3ED000-memory.dmp

Filesize
9.6MB

Download
memory/2508-13-0x000007FEEDA50000-0x000007FEEE3ED000-memory.dmp

Filesize
9.6MB

Download
memory/2508-12-0x000007FEEDA50000-0x000007FEEE3ED000-memory.dmp

Filesize
9.6MB

Download
memory/2508-7-0x000007FEEDD0E000-0x000007FEEDD0F000-memory.dmp

Filesize
4KB

Download
memory/2816-21-0x000000001B6A0000-0x000000001B982000-memory.dmp

Filesize
2.9MB

Download
memory/2816-22-0x0000000001E70000-0x0000000001E78000-memory.dmp

Filesize
32KB

Download