legion | ba55650308db050704331599dc2dca653839b5e93b5957786051a907fd25963c

Analysis

max time kernel
104s
max time network
107s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-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
behavioral2/memory/2928-1-0x0000016B7FC80000-0x0000016B7FCC2000-memory.dmp	disable_win_def

Detect Legion stealer payload 1 IoCs

stealer

resource	yara_rule
behavioral2/memory/2928-1-0x0000016B7FC80000-0x0000016B7FCC2000-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
208	powershell.exe
3488	powershell.exe
3876	powershell.exe
4448	powershell.exe

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\System32\drivers\etc\hosts	ba55650308db050704331599dc2dca653839b5e93b5957786051a907fd25963cN.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
21	discord.com
22	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
18	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
4900	PING.EXE
4816	cmd.exe

Detects videocard installed 1 TTPs 1 IoCs

Uses WMIC.exe to determine videocard installed.

System Information Discovery

T1082

pid	Process
2440	wmic.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
4900	PING.EXE

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
208	powershell.exe
208	powershell.exe
3488	powershell.exe
3488	powershell.exe
3876	powershell.exe
3876	powershell.exe
1152	powershell.exe
1152	powershell.exe
4448	powershell.exe
4448	powershell.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	2928	ba55650308db050704331599dc2dca653839b5e93b5957786051a907fd25963cN.exe
Token: SeDebugPrivilege	208	powershell.exe
Token: SeDebugPrivilege	3488	powershell.exe
Token: SeDebugPrivilege	3876	powershell.exe
Token: SeDebugPrivilege	1152	powershell.exe
Token: SeIncreaseQuotaPrivilege	3476	wmic.exe
Token: SeSecurityPrivilege	3476	wmic.exe
Token: SeTakeOwnershipPrivilege	3476	wmic.exe
Token: SeLoadDriverPrivilege	3476	wmic.exe
Token: SeSystemProfilePrivilege	3476	wmic.exe
Token: SeSystemtimePrivilege	3476	wmic.exe
Token: SeProfSingleProcessPrivilege	3476	wmic.exe
Token: SeIncBasePriorityPrivilege	3476	wmic.exe
Token: SeCreatePagefilePrivilege	3476	wmic.exe
Token: SeBackupPrivilege	3476	wmic.exe
Token: SeRestorePrivilege	3476	wmic.exe
Token: SeShutdownPrivilege	3476	wmic.exe
Token: SeDebugPrivilege	3476	wmic.exe
Token: SeSystemEnvironmentPrivilege	3476	wmic.exe
Token: SeRemoteShutdownPrivilege	3476	wmic.exe
Token: SeUndockPrivilege	3476	wmic.exe
Token: SeManageVolumePrivilege	3476	wmic.exe
Token: 33	3476	wmic.exe
Token: 34	3476	wmic.exe
Token: 35	3476	wmic.exe
Token: 36	3476	wmic.exe
Token: SeIncreaseQuotaPrivilege	3476	wmic.exe
Token: SeSecurityPrivilege	3476	wmic.exe
Token: SeTakeOwnershipPrivilege	3476	wmic.exe
Token: SeLoadDriverPrivilege	3476	wmic.exe
Token: SeSystemProfilePrivilege	3476	wmic.exe
Token: SeSystemtimePrivilege	3476	wmic.exe
Token: SeProfSingleProcessPrivilege	3476	wmic.exe
Token: SeIncBasePriorityPrivilege	3476	wmic.exe
Token: SeCreatePagefilePrivilege	3476	wmic.exe
Token: SeBackupPrivilege	3476	wmic.exe
Token: SeRestorePrivilege	3476	wmic.exe
Token: SeShutdownPrivilege	3476	wmic.exe
Token: SeDebugPrivilege	3476	wmic.exe
Token: SeSystemEnvironmentPrivilege	3476	wmic.exe
Token: SeRemoteShutdownPrivilege	3476	wmic.exe
Token: SeUndockPrivilege	3476	wmic.exe
Token: SeManageVolumePrivilege	3476	wmic.exe
Token: 33	3476	wmic.exe
Token: 34	3476	wmic.exe
Token: 35	3476	wmic.exe
Token: 36	3476	wmic.exe
Token: SeIncreaseQuotaPrivilege	2900	wmic.exe
Token: SeSecurityPrivilege	2900	wmic.exe
Token: SeTakeOwnershipPrivilege	2900	wmic.exe
Token: SeLoadDriverPrivilege	2900	wmic.exe
Token: SeSystemProfilePrivilege	2900	wmic.exe
Token: SeSystemtimePrivilege	2900	wmic.exe
Token: SeProfSingleProcessPrivilege	2900	wmic.exe
Token: SeIncBasePriorityPrivilege	2900	wmic.exe
Token: SeCreatePagefilePrivilege	2900	wmic.exe
Token: SeBackupPrivilege	2900	wmic.exe
Token: SeRestorePrivilege	2900	wmic.exe
Token: SeShutdownPrivilege	2900	wmic.exe
Token: SeDebugPrivilege	2900	wmic.exe
Token: SeSystemEnvironmentPrivilege	2900	wmic.exe
Token: SeRemoteShutdownPrivilege	2900	wmic.exe
Token: SeUndockPrivilege	2900	wmic.exe
Token: SeManageVolumePrivilege	2900	wmic.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 2928 wrote to memory of 244	2928	ba55650308db050704331599dc2dca653839b5e93b5957786051a907fd25963cN.exe	87
PID 2928 wrote to memory of 244	2928	ba55650308db050704331599dc2dca653839b5e93b5957786051a907fd25963cN.exe	87
PID 2928 wrote to memory of 208	2928	ba55650308db050704331599dc2dca653839b5e93b5957786051a907fd25963cN.exe	89
PID 2928 wrote to memory of 208	2928	ba55650308db050704331599dc2dca653839b5e93b5957786051a907fd25963cN.exe	89
PID 2928 wrote to memory of 3488	2928	ba55650308db050704331599dc2dca653839b5e93b5957786051a907fd25963cN.exe	92
PID 2928 wrote to memory of 3488	2928	ba55650308db050704331599dc2dca653839b5e93b5957786051a907fd25963cN.exe	92
PID 2928 wrote to memory of 3876	2928	ba55650308db050704331599dc2dca653839b5e93b5957786051a907fd25963cN.exe	95
PID 2928 wrote to memory of 3876	2928	ba55650308db050704331599dc2dca653839b5e93b5957786051a907fd25963cN.exe	95
PID 2928 wrote to memory of 1152	2928	ba55650308db050704331599dc2dca653839b5e93b5957786051a907fd25963cN.exe	97
PID 2928 wrote to memory of 1152	2928	ba55650308db050704331599dc2dca653839b5e93b5957786051a907fd25963cN.exe	97
PID 2928 wrote to memory of 3476	2928	ba55650308db050704331599dc2dca653839b5e93b5957786051a907fd25963cN.exe	99
PID 2928 wrote to memory of 3476	2928	ba55650308db050704331599dc2dca653839b5e93b5957786051a907fd25963cN.exe	99
PID 2928 wrote to memory of 2900	2928	ba55650308db050704331599dc2dca653839b5e93b5957786051a907fd25963cN.exe	102
PID 2928 wrote to memory of 2900	2928	ba55650308db050704331599dc2dca653839b5e93b5957786051a907fd25963cN.exe	102
PID 2928 wrote to memory of 4860	2928	ba55650308db050704331599dc2dca653839b5e93b5957786051a907fd25963cN.exe	104
PID 2928 wrote to memory of 4860	2928	ba55650308db050704331599dc2dca653839b5e93b5957786051a907fd25963cN.exe	104
PID 2928 wrote to memory of 4448	2928	ba55650308db050704331599dc2dca653839b5e93b5957786051a907fd25963cN.exe	106
PID 2928 wrote to memory of 4448	2928	ba55650308db050704331599dc2dca653839b5e93b5957786051a907fd25963cN.exe	106
PID 2928 wrote to memory of 2440	2928	ba55650308db050704331599dc2dca653839b5e93b5957786051a907fd25963cN.exe	108
PID 2928 wrote to memory of 2440	2928	ba55650308db050704331599dc2dca653839b5e93b5957786051a907fd25963cN.exe	108
PID 2928 wrote to memory of 4816	2928	ba55650308db050704331599dc2dca653839b5e93b5957786051a907fd25963cN.exe	113
PID 2928 wrote to memory of 4816	2928	ba55650308db050704331599dc2dca653839b5e93b5957786051a907fd25963cN.exe	113
PID 4816 wrote to memory of 4900	4816	cmd.exe	115
PID 4816 wrote to memory of 4900	4816	cmd.exe	115

Views/modifies file attributes 1 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1564.001

pid	Process
244	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:2928
- C:\Windows\SYSTEM32\attrib.exe
  "attrib.exe" +h +s "C:\Users\Admin\AppData\Local\Temp\ba55650308db050704331599dc2dca653839b5e93b5957786051a907fd25963cN.exe"
  2⤵
  - Views/modifies file attributes
  PID:244
- 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:208
- 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:3488
- 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:3876
- 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:1152
- C:\Windows\System32\Wbem\wmic.exe
  "wmic.exe" os get Caption
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:3476
- C:\Windows\System32\Wbem\wmic.exe
  "wmic.exe" computersystem get totalphysicalmemory
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:2900
- C:\Windows\System32\Wbem\wmic.exe
  "wmic.exe" csproduct get uuid
  2⤵
  PID:4860
- 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:4448
- C:\Windows\System32\Wbem\wmic.exe
  "wmic" path win32_VideoController get name
  2⤵
  - Detects videocard installed
  PID:2440
- C:\Windows\SYSTEM32\cmd.exe
  "cmd.exe" /c ping localhost && del /F /A h "C:\Users\Admin\AppData\Local\Temp\ba55650308db050704331599dc2dca653839b5e93b5957786051a907fd25963cN.exe" && pause
  2⤵
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:4816
- - C:\Windows\system32\PING.EXE
    ping localhost
    3⤵
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    PID:4900

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\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
d85ba6ff808d9e5444a4b369f5bc2730

SHA1
31aa9d96590fff6981b315e0b391b575e4c0804a

SHA256
84739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f

SHA512
8c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
944B

MD5
d28a889fd956d5cb3accfbaf1143eb6f

SHA1
157ba54b365341f8ff06707d996b3635da8446f7

SHA256
21e5d7ccf80a293e6ba30ed728846ca19c929c52b96e2c8d34e27cd2234f1d45

SHA512
0b6d88deb9be85722e6a78d5886d49f2caf407a59e128d2b4ed74c1356f9928c40048a62731959f2460e9ff9d9feee311043d2a37abe3bb92c2b76a44281478c

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
948B

MD5
1a58f982c18490e622e00d4eb75ace5a

SHA1
60c30527b74659ecf09089a5a7c02a1df9a71b65

SHA256
4b7f800c0dea209162cc86627983993127eb20e3f8616646c41cb3ce15d9b39d

SHA512
ddab516a967783c5951717853aa5b3ef6dd5b442db50092888b2e7f3179fc68120fcde69a08d6ab280740eaadb6eadfc758c3118b52706f869e48ac1aebda480

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
1KB

MD5
88be3bc8a7f90e3953298c0fdbec4d72

SHA1
f4969784ad421cc80ef45608727aacd0f6bf2e4b

SHA256
533c8470b41084e40c5660569ebbdb7496520d449629a235e8053e84025f348a

SHA512
4fce64e2dacddbc03314048fef1ce356ee2647c14733da121c23c65507eeb8d721d6b690ad5463319b364dc4fa95904ad6ab096907f32918e3406ef438a6ef7c

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
1KB

MD5
ec1ba4a995d866b282087b26a0539bbc

SHA1
c4aeae2bc3fa9a898680648b20102f01e8a811cf

SHA256
469da678c3c0364b1b511962cffd44cbfc10aab5c1c528c0c09fd952f08d8a2c

SHA512
07bf757ec9d0d368d3ef1bfc2b562895e2708757f8fefa04fa50beaa6fb38af1018ea0cfccf5666c5c8baa4c894deead9652c53e0608aa6a83ef5b396dba43e9

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_mm31x4z0.b0n.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/208-13-0x00007FFDF7450000-0x00007FFDF7F11000-memory.dmp

Filesize
10.8MB

Download
memory/208-14-0x00007FFDF7450000-0x00007FFDF7F11000-memory.dmp

Filesize
10.8MB

Download
memory/208-15-0x00007FFDF7450000-0x00007FFDF7F11000-memory.dmp

Filesize
10.8MB

Download
memory/208-18-0x00007FFDF7450000-0x00007FFDF7F11000-memory.dmp

Filesize
10.8MB

Download
memory/208-12-0x000001DDEF910000-0x000001DDEF932000-memory.dmp

Filesize
136KB

Download
memory/2928-34-0x0000016B800D0000-0x0000016B80120000-memory.dmp

Filesize
320KB

Download
memory/2928-33-0x0000016B80050000-0x0000016B800C6000-memory.dmp

Filesize
472KB

Download
memory/2928-35-0x0000016B7FFD0000-0x0000016B7FFEE000-memory.dmp

Filesize
120KB

Download
memory/2928-1-0x0000016B7FC80000-0x0000016B7FCC2000-memory.dmp

Filesize
264KB

Download
memory/2928-0-0x00007FFDF7453000-0x00007FFDF7455000-memory.dmp

Filesize
8KB

Download
memory/2928-72-0x0000016B7FD40000-0x0000016B7FD4A000-memory.dmp

Filesize
40KB

Download
memory/2928-73-0x0000016B7FFF0000-0x0000016B80002000-memory.dmp

Filesize
72KB

Download
memory/2928-2-0x00007FFDF7450000-0x00007FFDF7F11000-memory.dmp

Filesize
10.8MB

Download
memory/2928-93-0x00007FFDF7450000-0x00007FFDF7F11000-memory.dmp

Filesize
10.8MB

Download