lumma | 56e07e3307b39cd0536005f7848995126510fc5c5f8112dd85a7eb59933279be

General

Target

7fb411ee3e34e4b79b372b7d2321bf69b46de30c3286edccb7621562caefb60b.exe
Size

3.9MB
MD5

a8001f151c1ce13aac56097a2bf1f789
SHA1

414d9f4219570bc75eb6e6cf2932c4fb407afa56
SHA256

7fb411ee3e34e4b79b372b7d2321bf69b46de30c3286edccb7621562caefb60b
SHA512

9c20f91c378d9559f6e5115857401def02145bb665a4c64f7842175b077bb6406544caa8197c9713f9b22943ffd87405beb809cf0e684c53b934acfe8d421060
SSDEEP

49152:ZHVpQMSWLLKUmQUSgYaNrb5c90DNQdjK/c0kCs:Z1pjSWL5

Score

10^/10

lumma discovery spyware stealer

Malware Config

Signatures

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

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

7fb411ee3e34e4b79b372b7d2321bf69b46de30c3286edccb7621562caefb60b.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Control Panel\International\Geo\Nation	7fb411ee3e34e4b79b372b7d2321bf69b46de30c3286edccb7621562caefb60b.exe

Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
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
T1081
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Suspicious use of SetThreadContext 1 IoCs

Processes:

7fb411ee3e34e4b79b372b7d2321bf69b46de30c3286edccb7621562caefb60b.exe

description	pid	process	target process
PID 1764 set thread context of 3732	1764	7fb411ee3e34e4b79b372b7d2321bf69b46de30c3286edccb7621562caefb60b.exe	7fb411ee3e34e4b79b372b7d2321bf69b46de30c3286edccb7621562caefb60b.exe

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

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

powershell.exe

pid process

756 powershell.exe
756 powershell.exe

pid	process
756	powershell.exe
756	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

powershell.exe7fb411ee3e34e4b79b372b7d2321bf69b46de30c3286edccb7621562caefb60b.exe

description	pid	process
Token: SeDebugPrivilege	756	powershell.exe
Token: SeDebugPrivilege	1764	7fb411ee3e34e4b79b372b7d2321bf69b46de30c3286edccb7621562caefb60b.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

7fb411ee3e34e4b79b372b7d2321bf69b46de30c3286edccb7621562caefb60b.exe

description	pid	process	target process
PID 1764 wrote to memory of 756	1764	7fb411ee3e34e4b79b372b7d2321bf69b46de30c3286edccb7621562caefb60b.exe	powershell.exe
PID 1764 wrote to memory of 756	1764	7fb411ee3e34e4b79b372b7d2321bf69b46de30c3286edccb7621562caefb60b.exe	powershell.exe
PID 1764 wrote to memory of 756	1764	7fb411ee3e34e4b79b372b7d2321bf69b46de30c3286edccb7621562caefb60b.exe	powershell.exe
PID 1764 wrote to memory of 3732	1764	7fb411ee3e34e4b79b372b7d2321bf69b46de30c3286edccb7621562caefb60b.exe	7fb411ee3e34e4b79b372b7d2321bf69b46de30c3286edccb7621562caefb60b.exe
PID 1764 wrote to memory of 3732	1764	7fb411ee3e34e4b79b372b7d2321bf69b46de30c3286edccb7621562caefb60b.exe	7fb411ee3e34e4b79b372b7d2321bf69b46de30c3286edccb7621562caefb60b.exe
PID 1764 wrote to memory of 3732	1764	7fb411ee3e34e4b79b372b7d2321bf69b46de30c3286edccb7621562caefb60b.exe	7fb411ee3e34e4b79b372b7d2321bf69b46de30c3286edccb7621562caefb60b.exe
PID 1764 wrote to memory of 3732	1764	7fb411ee3e34e4b79b372b7d2321bf69b46de30c3286edccb7621562caefb60b.exe	7fb411ee3e34e4b79b372b7d2321bf69b46de30c3286edccb7621562caefb60b.exe
PID 1764 wrote to memory of 3732	1764	7fb411ee3e34e4b79b372b7d2321bf69b46de30c3286edccb7621562caefb60b.exe	7fb411ee3e34e4b79b372b7d2321bf69b46de30c3286edccb7621562caefb60b.exe
PID 1764 wrote to memory of 3732	1764	7fb411ee3e34e4b79b372b7d2321bf69b46de30c3286edccb7621562caefb60b.exe	7fb411ee3e34e4b79b372b7d2321bf69b46de30c3286edccb7621562caefb60b.exe
PID 1764 wrote to memory of 3732	1764	7fb411ee3e34e4b79b372b7d2321bf69b46de30c3286edccb7621562caefb60b.exe	7fb411ee3e34e4b79b372b7d2321bf69b46de30c3286edccb7621562caefb60b.exe
PID 1764 wrote to memory of 3732	1764	7fb411ee3e34e4b79b372b7d2321bf69b46de30c3286edccb7621562caefb60b.exe	7fb411ee3e34e4b79b372b7d2321bf69b46de30c3286edccb7621562caefb60b.exe
PID 1764 wrote to memory of 3732	1764	7fb411ee3e34e4b79b372b7d2321bf69b46de30c3286edccb7621562caefb60b.exe	7fb411ee3e34e4b79b372b7d2321bf69b46de30c3286edccb7621562caefb60b.exe
PID 1764 wrote to memory of 3732	1764	7fb411ee3e34e4b79b372b7d2321bf69b46de30c3286edccb7621562caefb60b.exe	7fb411ee3e34e4b79b372b7d2321bf69b46de30c3286edccb7621562caefb60b.exe
PID 1764 wrote to memory of 3732	1764	7fb411ee3e34e4b79b372b7d2321bf69b46de30c3286edccb7621562caefb60b.exe	7fb411ee3e34e4b79b372b7d2321bf69b46de30c3286edccb7621562caefb60b.exe

C:\Users\Admin\AppData\Local\Temp\7fb411ee3e34e4b79b372b7d2321bf69b46de30c3286edccb7621562caefb60b.exe
"C:\Users\Admin\AppData\Local\Temp\7fb411ee3e34e4b79b372b7d2321bf69b46de30c3286edccb7621562caefb60b.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1764

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ENC cwB0AGEAcgB0AC0AcwBsAGUAZQBwACAALQBzAGUAYwBvAG4AZABzACAAMgAwAA==
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:756

C:\Users\Admin\AppData\Local\Temp\7fb411ee3e34e4b79b372b7d2321bf69b46de30c3286edccb7621562caefb60b.exe
C:\Users\Admin\AppData\Local\Temp\7fb411ee3e34e4b79b372b7d2321bf69b46de30c3286edccb7621562caefb60b.exe
2⤵
PID:3732

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

3

T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_145fyzsx.5sb.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/756-139-0x0000000002670000-0x00000000026A6000-memory.dmp

Filesize
216KB

Download
memory/756-161-0x0000000002760000-0x0000000002770000-memory.dmp

Filesize
64KB

Download
memory/756-155-0x0000000002760000-0x0000000002770000-memory.dmp

Filesize
64KB

Download
memory/756-156-0x00000000074E0000-0x0000000007B5A000-memory.dmp

Filesize
6.5MB

Download
memory/756-154-0x0000000005C60000-0x0000000005C7E000-memory.dmp

Filesize
120KB

Download
memory/756-160-0x0000000002760000-0x0000000002770000-memory.dmp

Filesize
64KB

Download
memory/756-140-0x0000000004DF0000-0x0000000005418000-memory.dmp

Filesize
6.2MB

Download
memory/756-141-0x0000000002760000-0x0000000002770000-memory.dmp

Filesize
64KB

Download
memory/756-142-0x0000000002760000-0x0000000002770000-memory.dmp

Filesize
64KB

Download
memory/756-143-0x0000000005490000-0x00000000054F6000-memory.dmp

Filesize
408KB

Download
memory/756-144-0x0000000005630000-0x0000000005696000-memory.dmp

Filesize
408KB

Download
memory/756-159-0x0000000002760000-0x0000000002770000-memory.dmp

Filesize
64KB

Download
memory/756-157-0x0000000006160000-0x000000000617A000-memory.dmp

Filesize
104KB

Download
memory/1764-133-0x0000000000570000-0x0000000000954000-memory.dmp

Filesize
3.9MB

Download
memory/1764-137-0x00000000051B0000-0x00000000051C0000-memory.dmp

Filesize
64KB

Download
memory/1764-158-0x00000000051B0000-0x00000000051C0000-memory.dmp

Filesize
64KB

Download
memory/1764-134-0x0000000005800000-0x0000000005DA4000-memory.dmp

Filesize
5.6MB

Download
memory/1764-136-0x0000000005200000-0x000000000520A000-memory.dmp

Filesize
40KB

Download
memory/1764-135-0x0000000005250000-0x00000000052E2000-memory.dmp

Filesize
584KB

Download
memory/1764-138-0x0000000007010000-0x0000000007032000-memory.dmp

Filesize
136KB

Download
memory/3732-171-0x0000000000400000-0x00000000004B8000-memory.dmp

Filesize
736KB

Download
memory/3732-168-0x0000000000400000-0x00000000004B8000-memory.dmp

Filesize
736KB

Download
memory/3732-166-0x0000000000400000-0x00000000004B8000-memory.dmp

Filesize
736KB

Download
memory/3732-165-0x0000000000400000-0x00000000004B8000-memory.dmp

Filesize
736KB

Download
memory/3732-169-0x0000000000400000-0x00000000004B8000-memory.dmp

Filesize
736KB

Download
memory/3732-170-0x0000000000400000-0x00000000004B8000-memory.dmp

Filesize
736KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads