lumma | c26ac74b7b8058eae09d963b45194c1a18c6099959b603fbe4e88a7a15c6b653

General

Target

6d56dd46639fc11b9e6afc6bd9dfc8e4.exe
Size

92KB
MD5

6d56dd46639fc11b9e6afc6bd9dfc8e4
SHA1

4f3dd3cdddf24284cca094e387d63ff897fb54c5
SHA256

c26ac74b7b8058eae09d963b45194c1a18c6099959b603fbe4e88a7a15c6b653
SHA512

494b17dea9978439dc25bf4135fd5c881c8d9f81b50fd5ebcab52f6aecaed84ea6cc6e9935f2ff4dd8a99d906939f7f258d8651378c4acc691c1600680c18bad
SSDEEP

1536:xSquE20GQkV+o7Y5tvIJHz8qFTm5FzWbIa/jtvG+FEUU9lID1WMc7kWg7vrHu6Ot:+pKtvHzXartvG+gba+I7vjx8

Score

10^/10

lumma metasploit backdoor persistence stealer trojan upx

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Signatures

Detect Lumma Stealer payload V4 6 IoCs

resource	yara_rule
behavioral2/memory/2488-5-0x0000000000400000-0x000000000048C000-memory.dmp	family_lumma_v4
behavioral2/memory/2488-4-0x0000000000400000-0x000000000048C000-memory.dmp	family_lumma_v4
behavioral2/memory/3632-19-0x0000000000400000-0x000000000048C000-memory.dmp	family_lumma_v4
behavioral2/memory/3632-20-0x0000000000400000-0x000000000048C000-memory.dmp	family_lumma_v4
behavioral2/memory/2488-11-0x0000000000400000-0x000000000048C000-memory.dmp	family_lumma_v4
behavioral2/memory/3632-21-0x0000000000400000-0x000000000048C000-memory.dmp	family_lumma_v4

Lumma Stealer
An infostealer written in C++ first seen in August 2022.
stealer lumma
MetaSploit
Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.
trojan backdoor metasploit

Executes dropped EXE 2 IoCs

pid	Process
2216	AdobeARMS.exe
3632	AdobeARMS.exe

UPX packed file 8 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/2488-3-0x0000000000400000-0x000000000048C000-memory.dmp	upx
behavioral2/memory/2488-5-0x0000000000400000-0x000000000048C000-memory.dmp	upx
behavioral2/memory/2488-4-0x0000000000400000-0x000000000048C000-memory.dmp	upx
behavioral2/memory/2488-0-0x0000000000400000-0x000000000048C000-memory.dmp	upx
behavioral2/memory/3632-19-0x0000000000400000-0x000000000048C000-memory.dmp	upx
behavioral2/memory/3632-20-0x0000000000400000-0x000000000048C000-memory.dmp	upx
behavioral2/memory/2488-11-0x0000000000400000-0x000000000048C000-memory.dmp	upx
behavioral2/memory/3632-21-0x0000000000400000-0x000000000048C000-memory.dmp	upx

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\patches = "1"	6d56dd46639fc11b9e6afc6bd9dfc8e4.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\AdobeARMS = "C:\\Users\\Admin\\AppData\\Roaming\\AdobeARMS.exe"	6d56dd46639fc11b9e6afc6bd9dfc8e4.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\AdobeARMS = "\\AdobeARMS.exe"	AdobeARMS.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\AdobeARMS = "C:\\Users\\Admin\\AppData\\Roaming\\AdobeARMS.exe"	AdobeARMS.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2180 set thread context of 2488	2180	6d56dd46639fc11b9e6afc6bd9dfc8e4.exe	48
PID 2216 set thread context of 3632	2216	AdobeARMS.exe	46

Program crash 2 IoCs

pid	pid_target	Process	procid_target
1392	2180	WerFault.exe	16
1500	2216	WerFault.exe	43

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2180 wrote to memory of 2488	2180	6d56dd46639fc11b9e6afc6bd9dfc8e4.exe	48
PID 2180 wrote to memory of 2488	2180	6d56dd46639fc11b9e6afc6bd9dfc8e4.exe	48
PID 2180 wrote to memory of 2488	2180	6d56dd46639fc11b9e6afc6bd9dfc8e4.exe	48
PID 2180 wrote to memory of 2488	2180	6d56dd46639fc11b9e6afc6bd9dfc8e4.exe	48
PID 2180 wrote to memory of 2488	2180	6d56dd46639fc11b9e6afc6bd9dfc8e4.exe	48
PID 2488 wrote to memory of 2216	2488	6d56dd46639fc11b9e6afc6bd9dfc8e4.exe	43
PID 2488 wrote to memory of 2216	2488	6d56dd46639fc11b9e6afc6bd9dfc8e4.exe	43
PID 2488 wrote to memory of 2216	2488	6d56dd46639fc11b9e6afc6bd9dfc8e4.exe	43
PID 2216 wrote to memory of 3632	2216	AdobeARMS.exe	46
PID 2216 wrote to memory of 3632	2216	AdobeARMS.exe	46
PID 2216 wrote to memory of 3632	2216	AdobeARMS.exe	46
PID 2216 wrote to memory of 3632	2216	AdobeARMS.exe	46
PID 2216 wrote to memory of 3632	2216	AdobeARMS.exe	46

C:\Users\Admin\AppData\Local\Temp\6d56dd46639fc11b9e6afc6bd9dfc8e4.exe
"C:\Users\Admin\AppData\Local\Temp\6d56dd46639fc11b9e6afc6bd9dfc8e4.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2180
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2180 -s 296
  2⤵
  - Program crash
  PID:1392
- C:\Users\Admin\AppData\Local\Temp\6d56dd46639fc11b9e6afc6bd9dfc8e4.exe
  "C:\Users\Admin\AppData\Local\Temp\6d56dd46639fc11b9e6afc6bd9dfc8e4.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:2488

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2180 -ip 2180
1⤵
PID:4412

C:\Users\Admin\AppData\Roaming\AdobeARMS.exe
C:\Users\Admin\AppData\Roaming\AdobeARMS.exe 908 "C:\Users\Admin\AppData\Local\Temp\6d56dd46639fc11b9e6afc6bd9dfc8e4.exe"
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2216
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2216 -s 280
  2⤵
  - Program crash
  PID:1500
- C:\Users\Admin\AppData\Roaming\AdobeARMS.exe
  "C:\Users\Admin\AppData\Roaming\AdobeARMS.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  PID:3632

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 2216 -ip 2216
1⤵
PID:4304

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\AdobeARMS.exe

Filesize
92KB

MD5
6d56dd46639fc11b9e6afc6bd9dfc8e4

SHA1
4f3dd3cdddf24284cca094e387d63ff897fb54c5

SHA256
c26ac74b7b8058eae09d963b45194c1a18c6099959b603fbe4e88a7a15c6b653

SHA512
494b17dea9978439dc25bf4135fd5c881c8d9f81b50fd5ebcab52f6aecaed84ea6cc6e9935f2ff4dd8a99d906939f7f258d8651378c4acc691c1600680c18bad

Download Submit
memory/2180-1-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2216-16-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2488-3-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/2488-5-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/2488-4-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/2488-0-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/2488-11-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/3632-19-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/3632-20-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/3632-21-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads