lumma | c4d20704a829164ce29a889159964ce47eeeefa8b96d07e6ea4aca0f2a1be7e9

General

Target

c4d20704a829164ce29a889159964ce47eeeefa8b96d07e6ea4aca0f2a1be7e9.ps1
Size

502KB
MD5

8760f349093248f3bdccf42dd3ae0e7b
SHA1

5f62db5603b5f5b94c60df316e6e4b4f7496c3a0
SHA256

c4d20704a829164ce29a889159964ce47eeeefa8b96d07e6ea4aca0f2a1be7e9
SHA512

1adf351eea29333153fdc06fd2063233ce202fa1e0025891156d4ce94eaa717139d7a8cf78a5a1c8ac8ebc719af2cb6d5188c4f1bc5d556ec008154752d049e9
SSDEEP

6144:U2s1zAOok9Y3sOGnuerPkwo67g3Lk7pyFV50GuGdtqphBddqyIFr2JdyPrnxiNHM:Ul1fOXZQuAbw6465ajImdALqpvfsifPl

Score

10^/10

lumma discovery execution stealer

Malware Config

Extracted

Family

lumma

Signatures

Lumma Stealer, LummaC
Lumma or LummaC is an infostealer written in C++ first seen in August 2022.
stealer lumma
Lumma family
lumma

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2672 set thread context of 412	2672	powershell.exe	86

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
2672	powershell.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	RegSvcs.exe

Gathers network information 2 TTPs 1 IoCs

Uses commandline utility to view network configuration.

System Information Discovery

T1082

Command and Scripting Interpreter

T1059

pid	Process
3524	ipconfig.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2672	powershell.exe
2672	powershell.exe
2672	powershell.exe
2672	powershell.exe
2672	powershell.exe
2672	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2672	powershell.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2672 wrote to memory of 3524	2672	powershell.exe	83
PID 2672 wrote to memory of 3524	2672	powershell.exe	83
PID 2672 wrote to memory of 116	2672	powershell.exe	84
PID 2672 wrote to memory of 116	2672	powershell.exe	84
PID 2672 wrote to memory of 116	2672	powershell.exe	84
PID 2672 wrote to memory of 1156	2672	powershell.exe	85
PID 2672 wrote to memory of 1156	2672	powershell.exe	85
PID 2672 wrote to memory of 1156	2672	powershell.exe	85
PID 2672 wrote to memory of 412	2672	powershell.exe	86
PID 2672 wrote to memory of 412	2672	powershell.exe	86
PID 2672 wrote to memory of 412	2672	powershell.exe	86
PID 2672 wrote to memory of 412	2672	powershell.exe	86
PID 2672 wrote to memory of 412	2672	powershell.exe	86
PID 2672 wrote to memory of 412	2672	powershell.exe	86
PID 2672 wrote to memory of 412	2672	powershell.exe	86
PID 2672 wrote to memory of 412	2672	powershell.exe	86
PID 2672 wrote to memory of 412	2672	powershell.exe	86

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\c4d20704a829164ce29a889159964ce47eeeefa8b96d07e6ea4aca0f2a1be7e9.ps1
1⤵
- Suspicious use of SetThreadContext
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2672
- C:\Windows\system32\ipconfig.exe
  "C:\Windows\system32\ipconfig.exe" /flushdns
  2⤵
  - Gathers network information
  PID:3524
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:116
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:1156
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:412

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

2

T1059

PowerShell

1

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_q1jkffmn.fka.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/412-16-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/412-23-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/412-21-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/412-18-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2672-11-0x00007FFDF1C10000-0x00007FFDF26D1000-memory.dmp

Filesize
10.8MB

Download
memory/2672-14-0x0000024735460000-0x0000024735466000-memory.dmp

Filesize
24KB

Download
memory/2672-15-0x00007FFDF1C10000-0x00007FFDF26D1000-memory.dmp

Filesize
10.8MB

Download
memory/2672-13-0x00000247355B0000-0x00000247355CA000-memory.dmp

Filesize
104KB

Download
memory/2672-12-0x00007FFDF1C10000-0x00007FFDF26D1000-memory.dmp

Filesize
10.8MB

Download
memory/2672-0-0x00007FFDF1C13000-0x00007FFDF1C15000-memory.dmp

Filesize
8KB

Download
memory/2672-22-0x00007FFDF1C10000-0x00007FFDF26D1000-memory.dmp

Filesize
10.8MB

Download
memory/2672-1-0x0000024735540000-0x0000024735562000-memory.dmp

Filesize
136KB

Download

Analysis

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