lumma | 24b3d40a8f6410b93f8f5dc22d1e13bc0f9eddd82fc88b9db3c024388d8ef4ce

Analysis

max time kernel
149s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
01-06-2024 22:41

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General

Target

Launcher.exe
Size

862KB
MD5

af422af9f1538ab93bd3833802bcb88c
SHA1

9295a9f1869533fbcdf9d8b4a81f339117fe35a7
SHA256

24b3d40a8f6410b93f8f5dc22d1e13bc0f9eddd82fc88b9db3c024388d8ef4ce
SHA512

ee53158003a8cd8593fd40f777748f77524b9f3b8fb9ccc252aa7c2029c4d7590dc4c96d39377194a932a4367a8fbcbf677b0dd3cdf124d452ff11917296f654
SSDEEP

12288:CPLLSfvlPTV/AwmlqHDmThR26/9LCeHml6YCD/cDZo4dDgDIwi0G3zSHhvtICWHd:CXSfvlPZ/+GDSX9OeHmS/c

Score

10^/10

lumma stealer

Malware Config

Extracted

Family

lumma

https://horsedwollfedrwos.shop/api

https://patternapplauderw.shop/api

https://understanndtytonyguw.shop/api

https://considerrycurrentyws.shop/api

https://messtimetabledkolvk.shop/api

https://detailbaconroollyws.shop/api

https://deprivedrinkyfaiir.shop/api

https://relaxtionflouwerwi.shop/api

Signatures

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

Loads dropped DLL 1 IoCs

pid	Process
796	Launcher.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 796 set thread context of 856	796	Launcher.exe	87

Checks SCSI registry key(s) 3 TTPs 3 IoCs

SCSI information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000	taskmgr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Properties\{b725f130-47ef-101a-a5f1-02608c9eebac}\000A	taskmgr.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\FriendlyName	taskmgr.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000_Classes\Local Settings	taskmgr.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
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5040	taskmgr.exe
5040	taskmgr.exe
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5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
5040	taskmgr.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	5040	taskmgr.exe
Token: SeSystemProfilePrivilege	5040	taskmgr.exe
Token: SeCreateGlobalPrivilege	5040	taskmgr.exe

Suspicious use of FindShellTrayWindow 64 IoCs

pid	Process
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
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5040	taskmgr.exe
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5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe

Suspicious use of SendNotifyMessage 64 IoCs

pid	Process
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe
5040	taskmgr.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 796 wrote to memory of 856	796	Launcher.exe	87
PID 796 wrote to memory of 856	796	Launcher.exe	87
PID 796 wrote to memory of 856	796	Launcher.exe	87
PID 796 wrote to memory of 856	796	Launcher.exe	87
PID 796 wrote to memory of 856	796	Launcher.exe	87
PID 796 wrote to memory of 856	796	Launcher.exe	87
PID 796 wrote to memory of 856	796	Launcher.exe	87
PID 796 wrote to memory of 856	796	Launcher.exe	87
PID 796 wrote to memory of 856	796	Launcher.exe	87

C:\Users\Admin\AppData\Local\Temp\Launcher.exe
"C:\Users\Admin\AppData\Local\Temp\Launcher.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:796
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_regiis.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_regiis.exe"
  2⤵
  PID:856

C:\Windows\system32\taskmgr.exe
"C:\Windows\system32\taskmgr.exe" /0
1⤵
- Checks SCSI registry key(s)
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:5040

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:3012

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\d3d9.dll

Filesize
427KB

MD5
173f1ca483d76ac25f2cc10e41bc3aff

SHA1
62b5e4100a815e0b4e23980cc65e655dbfcfa8f0

SHA256
32a962c646b1b4f75fbb3fe550a4ea985bbb43890403c92a2825d25b845b649b

SHA512
d4541c7e26eec33a97517be8145424844076141116dde6b153ed453b2e4e5df6f03c1569e49bc8496a618433b930549acf8da895da74341130cb53e689ffc7e9

Download Submit
C:\Windows\System32\cjmmco.exe

Filesize
7.2MB

MD5
f6d8913637f1d5d2dc846de70ce02dc5

SHA1
5fc9c6ab334db1f875fbc59a03f5506c478c6c3e

SHA256
4e72ca1baee2c7c0f50a42614d101159a9c653a8d6f7498f7bf9d7026c24c187

SHA512
21217a0a0eca58fc6058101aa69cf30d5dbe419c21fa7a160f44d8ebbcf5f4011203542c8f400a9bb8ee3826706417f2939c402f605817df597b7ff812b43036

Download Submit
memory/796-0-0x000000007432E000-0x000000007432F000-memory.dmp

Filesize
4KB

Download
memory/796-1-0x00000000009C0000-0x0000000000AA0000-memory.dmp

Filesize
896KB

Download
memory/796-2-0x0000000001560000-0x0000000001566000-memory.dmp

Filesize
24KB

Download
memory/796-14-0x0000000074320000-0x0000000074AD0000-memory.dmp

Filesize
7.7MB

Download
memory/796-13-0x0000000077101000-0x0000000077221000-memory.dmp

Filesize
1.1MB

Download
memory/856-9-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download
memory/856-12-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download
memory/856-15-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download
memory/5040-17-0x000001BAFE9C0000-0x000001BAFE9C1000-memory.dmp

Filesize
4KB

Download
memory/5040-18-0x000001BAFE9C0000-0x000001BAFE9C1000-memory.dmp

Filesize
4KB

Download
memory/5040-28-0x000001BAFE9C0000-0x000001BAFE9C1000-memory.dmp

Filesize
4KB

Download
memory/5040-27-0x000001BAFE9C0000-0x000001BAFE9C1000-memory.dmp

Filesize
4KB

Download
memory/5040-26-0x000001BAFE9C0000-0x000001BAFE9C1000-memory.dmp

Filesize
4KB

Download
memory/5040-25-0x000001BAFE9C0000-0x000001BAFE9C1000-memory.dmp

Filesize
4KB

Download
memory/5040-24-0x000001BAFE9C0000-0x000001BAFE9C1000-memory.dmp

Filesize
4KB

Download
memory/5040-23-0x000001BAFE9C0000-0x000001BAFE9C1000-memory.dmp

Filesize
4KB

Download
memory/5040-22-0x000001BAFE9C0000-0x000001BAFE9C1000-memory.dmp

Filesize
4KB

Download
memory/5040-16-0x000001BAFE9C0000-0x000001BAFE9C1000-memory.dmp

Filesize
4KB

Download