lumma | cc5eb5ac7cb599572a1c9747efa83774221e0ad4a24ed6545d5bc03a44a23196

Analysis

max time kernel
93s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30/12/2024, 10:55

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General

Target

eXbhgU9.exe
Size

15KB
MD5

9be5ac720dcf1838fd5a2d7352672f66
SHA1

d8046191a1d1756768a8bad62ce3ba757deb7d53
SHA256

cc5eb5ac7cb599572a1c9747efa83774221e0ad4a24ed6545d5bc03a44a23196
SHA512

72f618868c9960332931d7055a4bff5b3394979a1f5d8089d51c6dc436a121a3d9332d405a3eb3f65fcb8c5930c73606e194782fcf29b46d5e42235de29acc33
SSDEEP

384:8dGRmTbW+eO9GXSrtx2MUyQ6JCgf61FDOVV:QzGXaff61FDO7

Score

10^/10

lumma discovery execution stealer

Malware Config

Extracted

Family

lumma

https://cloudewahsj.shop/api

https://rabidcowse.shop/api

https://noisycuttej.shop/api

https://tirepublicerj.shop/api

https://framekgirus.shop/api

https://wholersorie.shop/api

https://abruptyopsn.shop/api

https://nearycrepso.shop/api

Extracted

Family

lumma

https://framekgirus.shop/api

https://abruptyopsn.shop/api

https://wholersorie.shop/api

https://tirepublicerj.shop/api

https://noisycuttej.shop/api

https://rabidcowse.shop/api

https://cloudewahsj.shop/api

Signatures

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

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
3808	powershell.exe
540	powershell.exe

Downloads MZ/PE file

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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation	eXbhgU9.exe

Executes dropped EXE 1 IoCs

pid	Process
4824	jyidkjkfhjawd.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service

T1102

flow	ioc
19	raw.githubusercontent.com
20	raw.githubusercontent.com

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
4824	jyidkjkfhjawd.exe
4824	jyidkjkfhjawd.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 4 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	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	jyidkjkfhjawd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eXbhgU9.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3808	powershell.exe
3808	powershell.exe
540	powershell.exe
540	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3808	powershell.exe
Token: SeDebugPrivilege	540	powershell.exe
Token: SeDebugPrivilege	3088	eXbhgU9.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4824	jyidkjkfhjawd.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3088 wrote to memory of 3808	3088	eXbhgU9.exe	84
PID 3088 wrote to memory of 3808	3088	eXbhgU9.exe	84
PID 3088 wrote to memory of 3808	3088	eXbhgU9.exe	84
PID 3088 wrote to memory of 540	3088	eXbhgU9.exe	86
PID 3088 wrote to memory of 540	3088	eXbhgU9.exe	86
PID 3088 wrote to memory of 540	3088	eXbhgU9.exe	86
PID 3088 wrote to memory of 4824	3088	eXbhgU9.exe	96
PID 3088 wrote to memory of 4824	3088	eXbhgU9.exe	96
PID 3088 wrote to memory of 4824	3088	eXbhgU9.exe	96

C:\Users\Admin\AppData\Local\Temp\eXbhgU9.exe
"C:\Users\Admin\AppData\Local\Temp\eXbhgU9.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3088
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell.exe" -NoProfile -Command Add-MpPreference -ExclusionPath 'C:\ADFxZBCNQ'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3808
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell.exe" -NoProfile -Command Add-MpPreference -ExclusionPath 'C:\Users'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:540
- C:\ADFxZBCNQ\jyidkjkfhjawd.exe
  "C:\ADFxZBCNQ\jyidkjkfhjawd.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:4824

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Web Service

T1102

Exfiltration

Impact

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Downloads

C:\ADFxZBCNQ\jyidkjkfhjawd.exe

Filesize
1.2MB

MD5
1b40450e11f71da7d6f3d9c025c078e0

SHA1
5bdf461219e68aa7175a5fa01962af8e3f583c7e

SHA256
f7846a193c00e22d512fdc71fca6fb3f3af434179681d26700b11b7f4e69ab64

SHA512
bfb8dfa87aaf0dc9afd3ae19c6082a53917501899f582ddc10a56a311b9504a64f25c1b923abe0b5077cef64f6ef891089358d652e4a7618daca9418bad03017

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
3d086a433708053f9bf9523e1d87a4e8

SHA1
b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28

SHA256
6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69

SHA512
931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd

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

Filesize
18KB

MD5
30ce03e03daae8941bffceb3da10bf39

SHA1
9203c9ca04cc5b8fe857a7f1f465978b27283410

SHA256
650ebf6f028dc693503bed044ae57ab9b973fceba500081c5bbf684b8f54e0e0

SHA512
95ef7f2ccb890a014ad091267359a3917619daa4d0cd00cfc4556fa446c751c9ad89d65187bdca7a3ae15d9916d7c3b4bbddc36d377005c7bee21706a3e31c96

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_f4peoi5g.xtp.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/540-69-0x0000000070B10000-0x0000000070B5C000-memory.dmp

Filesize
304KB

Download
memory/540-54-0x0000000074D10000-0x00000000754C0000-memory.dmp

Filesize
7.7MB

Download
memory/540-79-0x0000000074D10000-0x00000000754C0000-memory.dmp

Filesize
7.7MB

Download
memory/540-68-0x0000000074D10000-0x00000000754C0000-memory.dmp

Filesize
7.7MB

Download
memory/540-53-0x0000000074D10000-0x00000000754C0000-memory.dmp

Filesize
7.7MB

Download
memory/540-81-0x0000000074D10000-0x00000000754C0000-memory.dmp

Filesize
7.7MB

Download
memory/540-56-0x0000000074D10000-0x00000000754C0000-memory.dmp

Filesize
7.7MB

Download
memory/540-57-0x00000000063F0000-0x0000000006744000-memory.dmp

Filesize
3.3MB

Download
memory/3088-0-0x0000000074D1E000-0x0000000074D1F000-memory.dmp

Filesize
4KB

Download
memory/3088-1-0x0000000000B20000-0x0000000000B2A000-memory.dmp

Filesize
40KB

Download
memory/3088-2-0x0000000074D10000-0x00000000754C0000-memory.dmp

Filesize
7.7MB

Download
memory/3088-55-0x0000000074D10000-0x00000000754C0000-memory.dmp

Filesize
7.7MB

Download
memory/3088-92-0x0000000074D10000-0x00000000754C0000-memory.dmp

Filesize
7.7MB

Download
memory/3088-52-0x0000000074D1E000-0x0000000074D1F000-memory.dmp

Filesize
4KB

Download
memory/3808-19-0x0000000006330000-0x0000000006684000-memory.dmp

Filesize
3.3MB

Download
memory/3808-25-0x0000000074D10000-0x00000000754C0000-memory.dmp

Filesize
7.7MB

Download
memory/3808-35-0x0000000007B30000-0x0000000007B4E000-memory.dmp

Filesize
120KB

Download
memory/3808-38-0x0000000074D10000-0x00000000754C0000-memory.dmp

Filesize
7.7MB

Download
memory/3808-39-0x0000000008340000-0x00000000089BA000-memory.dmp

Filesize
6.5MB

Download
memory/3808-40-0x0000000007CC0000-0x0000000007CDA000-memory.dmp

Filesize
104KB

Download
memory/3808-41-0x0000000007D20000-0x0000000007D2A000-memory.dmp

Filesize
40KB

Download
memory/3808-42-0x0000000007F30000-0x0000000007FC6000-memory.dmp

Filesize
600KB

Download
memory/3808-43-0x0000000007EB0000-0x0000000007EC1000-memory.dmp

Filesize
68KB

Download
memory/3808-44-0x0000000007EE0000-0x0000000007EEE000-memory.dmp

Filesize
56KB

Download
memory/3808-45-0x0000000007EF0000-0x0000000007F04000-memory.dmp

Filesize
80KB

Download
memory/3808-46-0x0000000007FF0000-0x000000000800A000-memory.dmp

Filesize
104KB

Download
memory/3808-47-0x0000000007FD0000-0x0000000007FD8000-memory.dmp

Filesize
32KB

Download
memory/3808-50-0x0000000074D10000-0x00000000754C0000-memory.dmp

Filesize
7.7MB

Download
memory/3808-36-0x0000000074D10000-0x00000000754C0000-memory.dmp

Filesize
7.7MB

Download
memory/3808-37-0x0000000007B60000-0x0000000007C03000-memory.dmp

Filesize
652KB

Download
memory/3808-24-0x0000000070B10000-0x0000000070B5C000-memory.dmp

Filesize
304KB

Download
memory/3808-23-0x0000000006F40000-0x0000000006F72000-memory.dmp

Filesize
200KB

Download
memory/3808-22-0x00000000069A0000-0x00000000069EC000-memory.dmp

Filesize
304KB

Download
memory/3808-21-0x0000000006960000-0x000000000697E000-memory.dmp

Filesize
120KB

Download
memory/3808-20-0x0000000074D10000-0x00000000754C0000-memory.dmp

Filesize
7.7MB

Download
memory/3808-8-0x0000000006190000-0x00000000061F6000-memory.dmp

Filesize
408KB

Download
memory/3808-9-0x0000000006200000-0x0000000006266000-memory.dmp

Filesize
408KB

Download
memory/3808-7-0x0000000005AA0000-0x0000000005AC2000-memory.dmp

Filesize
136KB

Download
memory/3808-5-0x0000000074D10000-0x00000000754C0000-memory.dmp

Filesize
7.7MB

Download
memory/3808-6-0x0000000005B60000-0x0000000006188000-memory.dmp

Filesize
6.2MB

Download
memory/3808-4-0x0000000074D10000-0x00000000754C0000-memory.dmp

Filesize
7.7MB

Download
memory/3808-3-0x00000000033A0000-0x00000000033D6000-memory.dmp

Filesize
216KB

Download
memory/4824-90-0x0000000000820000-0x0000000000BDA000-memory.dmp

Filesize
3.7MB

Download
memory/4824-93-0x0000000000820000-0x0000000000BDA000-memory.dmp

Filesize
3.7MB

Download