lumma | 443aaac9259917f8116829fc36dbf0569034aad632777d9cc67200b32338cd84

General

Target

443aaac9259917f8116829fc36dbf0569034aad632777d9cc67200b32338cd84.exe
Size

3.2MB
MD5

bdf59f927ef99ae5b7a45d8e3d05700f
SHA1

bb7724f28e1835b04e943e7ff6ad82b0fd8b8a7e
SHA256

443aaac9259917f8116829fc36dbf0569034aad632777d9cc67200b32338cd84
SHA512

7fdd428eb404e199569cbe4af4747fe6e068e44c448f70fc9fea02faedce05974903961a4679a7f473bfa84d08c8b2c0dee466d5870fe80d11fb6667f2e83cb1
SSDEEP

49152:lAZgWNUovSitGs0pXGimIricmNUDAiG1eAkvKUFOGZcApfiJoxF:lARUXgIiLiTlvKUsG2ApWoxF

Score

10^/10

lumma spyware stealer

Malware Config

Signatures

Lumma Stealer
An infostealer written in C++ first seen in August 2022.
stealer lumma

.NET Reactor proctector 1 IoCs

Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

resource	yara_rule
behavioral1/memory/2956-134-0x0000000000590000-0x00000000008C8000-memory.dmp	net_reactor

Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials In Files
T1552.001

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2956 set thread context of 1168	2956	443aaac9259917f8116829fc36dbf0569034aad632777d9cc67200b32338cd84.exe	92

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
1168	MsBuild.exe
1168	MsBuild.exe
1168	MsBuild.exe
1168	MsBuild.exe
1168	MsBuild.exe
1168	MsBuild.exe
1168	MsBuild.exe
1168	MsBuild.exe
1168	MsBuild.exe
1168	MsBuild.exe
1168	MsBuild.exe
1168	MsBuild.exe
1168	MsBuild.exe
1168	MsBuild.exe
1168	MsBuild.exe
1168	MsBuild.exe
1168	MsBuild.exe
1168	MsBuild.exe
1168	MsBuild.exe
1168	MsBuild.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2956	443aaac9259917f8116829fc36dbf0569034aad632777d9cc67200b32338cd84.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2956 wrote to memory of 1168	2956	443aaac9259917f8116829fc36dbf0569034aad632777d9cc67200b32338cd84.exe	92
PID 2956 wrote to memory of 1168	2956	443aaac9259917f8116829fc36dbf0569034aad632777d9cc67200b32338cd84.exe	92
PID 2956 wrote to memory of 1168	2956	443aaac9259917f8116829fc36dbf0569034aad632777d9cc67200b32338cd84.exe	92
PID 2956 wrote to memory of 1168	2956	443aaac9259917f8116829fc36dbf0569034aad632777d9cc67200b32338cd84.exe	92
PID 2956 wrote to memory of 1168	2956	443aaac9259917f8116829fc36dbf0569034aad632777d9cc67200b32338cd84.exe	92
PID 2956 wrote to memory of 1168	2956	443aaac9259917f8116829fc36dbf0569034aad632777d9cc67200b32338cd84.exe	92
PID 2956 wrote to memory of 1168	2956	443aaac9259917f8116829fc36dbf0569034aad632777d9cc67200b32338cd84.exe	92
PID 2956 wrote to memory of 1168	2956	443aaac9259917f8116829fc36dbf0569034aad632777d9cc67200b32338cd84.exe	92
PID 2956 wrote to memory of 1168	2956	443aaac9259917f8116829fc36dbf0569034aad632777d9cc67200b32338cd84.exe	92

C:\Users\Admin\AppData\Local\Temp\443aaac9259917f8116829fc36dbf0569034aad632777d9cc67200b32338cd84.exe
"C:\Users\Admin\AppData\Local\Temp\443aaac9259917f8116829fc36dbf0569034aad632777d9cc67200b32338cd84.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2956
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MsBuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MsBuild.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1168

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1168-165-0x0000000000400000-0x0000000000465000-memory.dmp

Filesize
404KB

Download
memory/1168-172-0x0000000000400000-0x0000000000465000-memory.dmp

Filesize
404KB

Download
memory/1168-171-0x0000000000400000-0x0000000000465000-memory.dmp

Filesize
404KB

Download
memory/1168-170-0x0000000000400000-0x0000000000465000-memory.dmp

Filesize
404KB

Download
memory/1168-168-0x0000000000400000-0x0000000000465000-memory.dmp

Filesize
404KB

Download
memory/1168-166-0x0000000000400000-0x0000000000465000-memory.dmp

Filesize
404KB

Download
memory/2956-140-0x00000000052E0000-0x00000000052F5000-memory.dmp

Filesize
84KB

Download
memory/2956-159-0x00000000052E0000-0x00000000052F5000-memory.dmp

Filesize
84KB

Download
memory/2956-141-0x00000000052E0000-0x00000000052F5000-memory.dmp

Filesize
84KB

Download
memory/2956-143-0x00000000052E0000-0x00000000052F5000-memory.dmp

Filesize
84KB

Download
memory/2956-145-0x00000000052E0000-0x00000000052F5000-memory.dmp

Filesize
84KB

Download
memory/2956-147-0x00000000052E0000-0x00000000052F5000-memory.dmp

Filesize
84KB

Download
memory/2956-149-0x00000000052E0000-0x00000000052F5000-memory.dmp

Filesize
84KB

Download
memory/2956-151-0x00000000052E0000-0x00000000052F5000-memory.dmp

Filesize
84KB

Download
memory/2956-153-0x00000000052E0000-0x00000000052F5000-memory.dmp

Filesize
84KB

Download
memory/2956-155-0x00000000052E0000-0x00000000052F5000-memory.dmp

Filesize
84KB

Download
memory/2956-157-0x00000000052E0000-0x00000000052F5000-memory.dmp

Filesize
84KB

Download
memory/2956-134-0x0000000000590000-0x00000000008C8000-memory.dmp

Filesize
3.2MB

Download
memory/2956-161-0x00000000052E0000-0x00000000052F5000-memory.dmp

Filesize
84KB

Download
memory/2956-163-0x00000000052E0000-0x00000000052F5000-memory.dmp

Filesize
84KB

Download
memory/2956-164-0x0000000005300000-0x0000000005301000-memory.dmp

Filesize
4KB

Download
memory/2956-139-0x00000000052C0000-0x00000000052D0000-memory.dmp

Filesize
64KB

Download
memory/2956-138-0x0000000074D70000-0x0000000075520000-memory.dmp

Filesize
7.7MB

Download
memory/2956-136-0x00000000051E0000-0x00000000051E1000-memory.dmp

Filesize
4KB

Download
memory/2956-169-0x0000000074D70000-0x0000000075520000-memory.dmp

Filesize
7.7MB

Download
memory/2956-137-0x0000000005320000-0x00000000053BC000-memory.dmp

Filesize
624KB

Download
memory/2956-135-0x00000000052C0000-0x00000000052D0000-memory.dmp

Filesize
64KB

Download
memory/2956-133-0x0000000074D70000-0x0000000075520000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing