lumma | 2a304826f36a9edb28ae07a7da5479f58c0599ef95113467c3cbd5727407aa1e

General

Target

2a304826f36a9edb28ae07a7da5479f58c0599ef95113467c3cbd5727407aa1e.exe
Size

293KB
MD5

67b572b8fed9bb8e91b26c6bd9fec2a3
SHA1

91dd3124155f24c31ba86c6ccd3a13b4d6f6ddab
SHA256

2a304826f36a9edb28ae07a7da5479f58c0599ef95113467c3cbd5727407aa1e
SHA512

6f7edc4c8438b5730cc2b118160266423cba857d9ca8ed0bb16bee40fc84f2e8a1f98b028e50ffaa4f8a3bf67c33da9abcd932bdc2d001b665ef030880f61357
SSDEEP

6144:6bs68FnNynbfZoOzbEWGSHVXWC8lCk1SHM70v9:6bs6anNi3bEWGSHdWCvFM70v9

Score

10^/10

lumma xworm discovery execution persistence rat stealer trojan

Malware Config

Extracted

Family

xworm

Version

5.0

C2

127.0.0.1:18194

soon-logical.gl.at.ply.gg:18194

Mutex

APoxCrOmNOvTLB4L

Attributes

Install_directory
%Userprofile%
install_file
chrome.exe

aes.plain

Extracted

Family

lumma

C2

https://pillowbrocccolipe.shop/api

https://communicationgenerwo.shop/api

https://diskretainvigorousiw.shop/api

https://affordcharmcropwo.shop/api

https://dismissalcylinderhostw.shop/api

https://enthusiasimtitleow.shop/api

https://worryfillvolcawoi.shop/api

https://cleartotalfisherwo.shop/api

Signatures

Detect Xworm Payload 2 IoCs

resource	yara_rule
behavioral2/files/0x0007000000023c87-7.dat	family_xworm
behavioral2/memory/2480-20-0x0000000000F00000-0x0000000000F10000-memory.dmp	family_xworm

Lumma Stealer, LummaC
Lumma or LummaC is an infostealer written in C++ first seen in August 2022.
stealer lumma
Lumma family
lumma
Xworm
Xworm is a remote access trojan written in C#.
trojan rat xworm
Xworm family
xworm

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
3760	powershell.exe
324	powershell.exe
3448	powershell.exe
4576	powershell.exe

Checks computer location settings 2 TTPs 2 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation	2a304826f36a9edb28ae07a7da5479f58c0599ef95113467c3cbd5727407aa1e.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation	start.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\chrome.lnk	start.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\chrome.lnk	start.exe

Executes dropped EXE 2 IoCs

pid	Process
2480	start.exe
2808	XwormLoader.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\chrome = "C:\\Users\\Admin\\chrome.exe"	start.exe

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

System Information Discovery
T1082

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	XwormLoader.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

pid	Process
3760	powershell.exe
3760	powershell.exe
324	powershell.exe
324	powershell.exe
3448	powershell.exe
3448	powershell.exe
4576	powershell.exe
4576	powershell.exe
2480	start.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	2480	start.exe
Token: SeDebugPrivilege	3760	powershell.exe
Token: SeDebugPrivilege	324	powershell.exe
Token: SeDebugPrivilege	3448	powershell.exe
Token: SeDebugPrivilege	4576	powershell.exe
Token: SeDebugPrivilege	2480	start.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2480	start.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2536 wrote to memory of 2480	2536	2a304826f36a9edb28ae07a7da5479f58c0599ef95113467c3cbd5727407aa1e.exe	82
PID 2536 wrote to memory of 2480	2536	2a304826f36a9edb28ae07a7da5479f58c0599ef95113467c3cbd5727407aa1e.exe	82
PID 2536 wrote to memory of 2808	2536	2a304826f36a9edb28ae07a7da5479f58c0599ef95113467c3cbd5727407aa1e.exe	83
PID 2536 wrote to memory of 2808	2536	2a304826f36a9edb28ae07a7da5479f58c0599ef95113467c3cbd5727407aa1e.exe	83
PID 2536 wrote to memory of 2808	2536	2a304826f36a9edb28ae07a7da5479f58c0599ef95113467c3cbd5727407aa1e.exe	83
PID 2480 wrote to memory of 3760	2480	start.exe	85
PID 2480 wrote to memory of 3760	2480	start.exe	85
PID 2480 wrote to memory of 324	2480	start.exe	89
PID 2480 wrote to memory of 324	2480	start.exe	89
PID 2480 wrote to memory of 3448	2480	start.exe	91
PID 2480 wrote to memory of 3448	2480	start.exe	91
PID 2480 wrote to memory of 4576	2480	start.exe	94
PID 2480 wrote to memory of 4576	2480	start.exe	94

C:\Users\Admin\AppData\Local\Temp\2a304826f36a9edb28ae07a7da5479f58c0599ef95113467c3cbd5727407aa1e.exe
"C:\Users\Admin\AppData\Local\Temp\2a304826f36a9edb28ae07a7da5479f58c0599ef95113467c3cbd5727407aa1e.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2536
- C:\Users\Admin\AppData\Local\Temp\start.exe
  "C:\Users\Admin\AppData\Local\Temp\start.exe"
  2⤵
  - Checks computer location settings
  - Drops startup file
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2480
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\start.exe'
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3760
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'start.exe'
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:324
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\chrome.exe'
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3448
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'chrome.exe'
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4576
- C:\Users\Admin\AppData\Local\Temp\XwormLoader.exe
  "C:\Users\Admin\AppData\Local\Temp\XwormLoader.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2808

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

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

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

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
2e907f77659a6601fcc408274894da2e

SHA1
9f5b72abef1cd7145bf37547cdb1b9254b4efe9d

SHA256
385da35673330e21ac02545220552fe301fe54dedefbdafc097ac4342a295233

SHA512
34fa0fff24f6550f55f828541aaefe5d75c86f8f0842d54b50065e9746f9662bb7209c74c9a9571540b9855bb3851f01db613190024e89b198d485bb5dc07721

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

Filesize
944B

MD5
b1a1d8b05525b7b0c5babfd80488c1f2

SHA1
c85bbd6b7d0143676916c20fd52720499c2bb5c6

SHA256
adad192fc86c2f939fd3f70cb9ad323139a4e100f7c90b4454e2c53bdbc9b705

SHA512
346c6513c1373bab58439e37d3f75de1c5c587d7eb27076cf696e885a027b3b38d70b585839d1a2e7f2270cdcf0dac8c1fdff799f3b1158242ae9e3364c2a06e

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

Filesize
944B

MD5
15dde0683cd1ca19785d7262f554ba93

SHA1
d039c577e438546d10ac64837b05da480d06bf69

SHA256
d6fa39eab7ee36f44dc3f9f2839d098433db95c1eba924e4bcf4e5c0d268d961

SHA512
57c0e1b87bc1c136f0d39f3ce64bb8f8274a0491e4ca6e45e5c7f9070aa9d9370c6f590ce37cd600b252df2638d870205249a514c43245ca7ed49017024a4672

Download Submit
C:\Users\Admin\AppData\Local\Temp\XwormLoader.exe

Filesize
490KB

MD5
9c9245810bad661af3d6efec543d34fd

SHA1
93e4f301156d120a87fe2c4be3aaa28b9dfd1a8d

SHA256
f5f14b9073f86da926a8ed319b3289b893442414d1511e45177f6915fb4e5478

SHA512
90d9593595511e722b733a13c53d2e69a1adc9c79b3349350deead2c1cdfed615921fb503597950070e9055f6df74bb64ccd94a60d7716822aa632699c70b767

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_qzgwcr2g.nd2.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\start.exe

Filesize
39KB

MD5
51e4348a35c9b40b0136fa204442f9c2

SHA1
aea47a3a717ca9cce49966093def7d8f5a53709a

SHA256
a8047efe920772b13508683a7d80de379b0cf2dc40b39a9cd37f949de6a90479

SHA512
f15353f1b29ead57efe865935ef0cbd9efa2f0e81e47a92993279a59ea4174fde1e9bb2546c35deda6cfa641cfa0ecd58f8a2f6006f0589ce95553d7debfa3bd

Download Submit
memory/2480-20-0x0000000000F00000-0x0000000000F10000-memory.dmp

Filesize
64KB

Download
memory/2480-89-0x000000001BB40000-0x000000001BB50000-memory.dmp

Filesize
64KB

Download
memory/2480-87-0x00007FFEBCFA0000-0x00007FFEBDA61000-memory.dmp

Filesize
10.8MB

Download
memory/2480-88-0x000000001BB40000-0x000000001BB50000-memory.dmp

Filesize
64KB

Download
memory/2480-19-0x00007FFEBCFA0000-0x00007FFEBDA61000-memory.dmp

Filesize
10.8MB

Download
memory/2536-0-0x00007FFEBCFA3000-0x00007FFEBCFA5000-memory.dmp

Filesize
8KB

Download
memory/2536-1-0x0000000000230000-0x0000000000280000-memory.dmp

Filesize
320KB

Download
memory/2536-3-0x00007FFEBCFA0000-0x00007FFEBDA61000-memory.dmp

Filesize
10.8MB

Download
memory/2536-24-0x00007FFEBCFA0000-0x00007FFEBDA61000-memory.dmp

Filesize
10.8MB

Download
memory/2808-34-0x0000000000DF0000-0x0000000000DF1000-memory.dmp

Filesize
4KB

Download
memory/2808-36-0x0000000000D00000-0x0000000000D4B000-memory.dmp

Filesize
300KB

Download
memory/2808-33-0x0000000000DF0000-0x0000000000DF1000-memory.dmp

Filesize
4KB

Download
memory/2808-26-0x0000000000D00000-0x0000000000D4B000-memory.dmp

Filesize
300KB

Download
memory/2808-35-0x0000000000DF0000-0x0000000000DF1000-memory.dmp

Filesize
4KB

Download
memory/2808-31-0x0000000000DF0000-0x0000000000DF1000-memory.dmp

Filesize
4KB

Download
memory/2808-32-0x0000000000DF0000-0x0000000000DF1000-memory.dmp

Filesize
4KB

Download
memory/3760-42-0x00000214EE7A0000-0x00000214EE7C2000-memory.dmp

Filesize
136KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads