lumma | 9cae15eb24885aae94012eba1f8cdfb39a08615f876897d8d056771e368b8a96

General

Target

9cae15eb24885aae94012eba1f8cdfb39a08615f876897d8d056771e368b8a96.exe
Size

685KB
MD5

a19287453762b8bed2b6a7ce68c413ca
SHA1

3a2c2e5281803e16b7395aa02c2feede585acbf8
SHA256

9cae15eb24885aae94012eba1f8cdfb39a08615f876897d8d056771e368b8a96
SHA512

d7475ec1451da72793eaa1a7a12c2d3f4a30e2c5904ac834e03c91666cfc7fb7d74a2701e148dcab124b6b52e0fd652af4c36241da95219a227459518b9f7a9c
SSDEEP

12288:OhYrnw0OYSSa6Hruex0S5AT6OYRbyA8Vd0lHx3vLrF5t8mpA+2L6osAtR5MkIzGB:OZEaWx0OOMnlHx395txpL2e

Score

10^/10

lumma discovery stealer

Malware Config

Extracted

Family

lumma

C2

https://powerful-avoids.sbs

https://motion-treesz.sbs

https://disobey-curly.sbs

https://leg-sate-boat.sbs

https://story-tense-faz.sbs

https://blade-govern.sbs

https://occupy-blushi.sbs

https://frogs-severz.sbs

https://fumblingactor.cyou

Extracted

Family

lumma

C2

https://blade-govern.sbs/api

https://story-tense-faz.sbs/api

https://disobey-curly.sbs/api

https://motion-treesz.sbs/api

https://powerful-avoids.sbs/api

Signatures

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

Loads dropped DLL 1 IoCs

Processes:

9cae15eb24885aae94012eba1f8cdfb39a08615f876897d8d056771e368b8a96.exe

pid	Process
2788	9cae15eb24885aae94012eba1f8cdfb39a08615f876897d8d056771e368b8a96.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

9cae15eb24885aae94012eba1f8cdfb39a08615f876897d8d056771e368b8a96.exe

description	pid	Process	procid_target
PID 2788 set thread context of 3180	2788	9cae15eb24885aae94012eba1f8cdfb39a08615f876897d8d056771e368b8a96.exe	84

Program crash 1 IoCs

Processes:

WerFault.exe

pid	pid_target	Process	procid_target
5032	2788	WerFault.exe	82

System Location Discovery: System Language Discovery 1 TTPs 2 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

Processes:

9cae15eb24885aae94012eba1f8cdfb39a08615f876897d8d056771e368b8a96.exeaspnet_regiis.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9cae15eb24885aae94012eba1f8cdfb39a08615f876897d8d056771e368b8a96.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	aspnet_regiis.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

9cae15eb24885aae94012eba1f8cdfb39a08615f876897d8d056771e368b8a96.exe

description	pid	Process	procid_target
PID 2788 wrote to memory of 3180	2788	9cae15eb24885aae94012eba1f8cdfb39a08615f876897d8d056771e368b8a96.exe	84
PID 2788 wrote to memory of 3180	2788	9cae15eb24885aae94012eba1f8cdfb39a08615f876897d8d056771e368b8a96.exe	84
PID 2788 wrote to memory of 3180	2788	9cae15eb24885aae94012eba1f8cdfb39a08615f876897d8d056771e368b8a96.exe	84
PID 2788 wrote to memory of 3180	2788	9cae15eb24885aae94012eba1f8cdfb39a08615f876897d8d056771e368b8a96.exe	84
PID 2788 wrote to memory of 3180	2788	9cae15eb24885aae94012eba1f8cdfb39a08615f876897d8d056771e368b8a96.exe	84
PID 2788 wrote to memory of 3180	2788	9cae15eb24885aae94012eba1f8cdfb39a08615f876897d8d056771e368b8a96.exe	84
PID 2788 wrote to memory of 3180	2788	9cae15eb24885aae94012eba1f8cdfb39a08615f876897d8d056771e368b8a96.exe	84
PID 2788 wrote to memory of 3180	2788	9cae15eb24885aae94012eba1f8cdfb39a08615f876897d8d056771e368b8a96.exe	84
PID 2788 wrote to memory of 3180	2788	9cae15eb24885aae94012eba1f8cdfb39a08615f876897d8d056771e368b8a96.exe	84
PID 2788 wrote to memory of 3180	2788	9cae15eb24885aae94012eba1f8cdfb39a08615f876897d8d056771e368b8a96.exe	84
PID 2788 wrote to memory of 3180	2788	9cae15eb24885aae94012eba1f8cdfb39a08615f876897d8d056771e368b8a96.exe	84
PID 2788 wrote to memory of 3180	2788	9cae15eb24885aae94012eba1f8cdfb39a08615f876897d8d056771e368b8a96.exe	84
PID 2788 wrote to memory of 3180	2788	9cae15eb24885aae94012eba1f8cdfb39a08615f876897d8d056771e368b8a96.exe	84
PID 2788 wrote to memory of 3180	2788	9cae15eb24885aae94012eba1f8cdfb39a08615f876897d8d056771e368b8a96.exe	84
PID 2788 wrote to memory of 3180	2788	9cae15eb24885aae94012eba1f8cdfb39a08615f876897d8d056771e368b8a96.exe	84

C:\Users\Admin\AppData\Local\Temp\9cae15eb24885aae94012eba1f8cdfb39a08615f876897d8d056771e368b8a96.exe
"C:\Users\Admin\AppData\Local\Temp\9cae15eb24885aae94012eba1f8cdfb39a08615f876897d8d056771e368b8a96.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2788
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_regiis.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_regiis.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3180
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2788 -s 1012
  2⤵
  - Program crash
  PID:5032

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2788 -ip 2788
1⤵
PID:5016

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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\Roaming\gdi32.dll

Filesize
438KB

MD5
ccb3799ae097d2af5f0cb59d159aacf0

SHA1
494a99a981c357b4d41376708d07d9b7c5e0ed7f

SHA256
b846fbff65f0de69586bc493f12acd5405f5b564bde51b312f1f7330584e722d

SHA512
b19f5bbe567856888bd977e6c87eeb5de0b3368fb26f7aa9dffbf6ce96490cf80fb91046fe30a151236a5bb63d3b674987a9856841383863991cbac9151089a7

Download Submit
memory/2788-0-0x000000007502E000-0x000000007502F000-memory.dmp

Filesize
4KB

Download
memory/2788-1-0x0000000000660000-0x0000000000714000-memory.dmp

Filesize
720KB

Download
memory/2788-2-0x0000000000E80000-0x0000000000E86000-memory.dmp

Filesize
24KB

Download
memory/2788-9-0x0000000075020000-0x00000000757D0000-memory.dmp

Filesize
7.7MB

Download
memory/2788-20-0x0000000075020000-0x00000000757D0000-memory.dmp

Filesize
7.7MB

Download
memory/2788-21-0x0000000075020000-0x00000000757D0000-memory.dmp

Filesize
7.7MB

Download
memory/3180-10-0x0000000000AF0000-0x0000000000B5B000-memory.dmp

Filesize
428KB

Download
memory/3180-15-0x0000000000AF0000-0x0000000000B5B000-memory.dmp

Filesize
428KB

Download
memory/3180-19-0x0000000000AF0000-0x0000000000B5B000-memory.dmp

Filesize
428KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads