lumma | 3c323dacc7a0b9e69acfcd23a9b2266e3803600de184f5684541223f2f0ac85b

General

Target

3c323dacc7a0b9e69acfcd23a9b2266e3803600de184f5684541223f2f0ac85b.exe
Size

522KB
MD5

35ac830ad12275b6f728bf488be64177
SHA1

2daca325be8ea80906cba98badac0c59c65f231a
SHA256

3c323dacc7a0b9e69acfcd23a9b2266e3803600de184f5684541223f2f0ac85b
SHA512

3980d78808ee7c2b354b21f25de18e2bb7023055f36bc7fbe7a92b2bf5f8672f7a1edff53cf3662c6bf28eb37c252c1d6f5c3214f88bd0153a3b35dd9d6060ff
SSDEEP

12288:PqpVS4VidmlvARnu96usbq2Lwzeupc1+aaB6e386Lx+Xvcjk:Pq+SidvubnJzeupc1

Score

10^/10

lumma discovery stealer

Malware Config

Extracted

Family

lumma

C2

https://processhol.sbs/api

https://p10tgrace.sbs/api

https://peepburry828.sbs/api

https://3xp3cts1aim.sbs/api

https://p3ar11fter.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

pid	Process
3620	3c323dacc7a0b9e69acfcd23a9b2266e3803600de184f5684541223f2f0ac85b.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3620 set thread context of 2224	3620	3c323dacc7a0b9e69acfcd23a9b2266e3803600de184f5684541223f2f0ac85b.exe	87

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3584	3620	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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3c323dacc7a0b9e69acfcd23a9b2266e3803600de184f5684541223f2f0ac85b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	aspnet_regiis.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 3620 wrote to memory of 2224	3620	3c323dacc7a0b9e69acfcd23a9b2266e3803600de184f5684541223f2f0ac85b.exe	87
PID 3620 wrote to memory of 2224	3620	3c323dacc7a0b9e69acfcd23a9b2266e3803600de184f5684541223f2f0ac85b.exe	87
PID 3620 wrote to memory of 2224	3620	3c323dacc7a0b9e69acfcd23a9b2266e3803600de184f5684541223f2f0ac85b.exe	87
PID 3620 wrote to memory of 2224	3620	3c323dacc7a0b9e69acfcd23a9b2266e3803600de184f5684541223f2f0ac85b.exe	87
PID 3620 wrote to memory of 2224	3620	3c323dacc7a0b9e69acfcd23a9b2266e3803600de184f5684541223f2f0ac85b.exe	87
PID 3620 wrote to memory of 2224	3620	3c323dacc7a0b9e69acfcd23a9b2266e3803600de184f5684541223f2f0ac85b.exe	87
PID 3620 wrote to memory of 2224	3620	3c323dacc7a0b9e69acfcd23a9b2266e3803600de184f5684541223f2f0ac85b.exe	87
PID 3620 wrote to memory of 2224	3620	3c323dacc7a0b9e69acfcd23a9b2266e3803600de184f5684541223f2f0ac85b.exe	87
PID 3620 wrote to memory of 2224	3620	3c323dacc7a0b9e69acfcd23a9b2266e3803600de184f5684541223f2f0ac85b.exe	87
PID 3620 wrote to memory of 2224	3620	3c323dacc7a0b9e69acfcd23a9b2266e3803600de184f5684541223f2f0ac85b.exe	87
PID 3620 wrote to memory of 2224	3620	3c323dacc7a0b9e69acfcd23a9b2266e3803600de184f5684541223f2f0ac85b.exe	87
PID 3620 wrote to memory of 2224	3620	3c323dacc7a0b9e69acfcd23a9b2266e3803600de184f5684541223f2f0ac85b.exe	87
PID 3620 wrote to memory of 2224	3620	3c323dacc7a0b9e69acfcd23a9b2266e3803600de184f5684541223f2f0ac85b.exe	87
PID 3620 wrote to memory of 2224	3620	3c323dacc7a0b9e69acfcd23a9b2266e3803600de184f5684541223f2f0ac85b.exe	87
PID 3620 wrote to memory of 2224	3620	3c323dacc7a0b9e69acfcd23a9b2266e3803600de184f5684541223f2f0ac85b.exe	87

C:\Users\Admin\AppData\Local\Temp\3c323dacc7a0b9e69acfcd23a9b2266e3803600de184f5684541223f2f0ac85b.exe
"C:\Users\Admin\AppData\Local\Temp\3c323dacc7a0b9e69acfcd23a9b2266e3803600de184f5684541223f2f0ac85b.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3620
- 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:2224
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3620 -s 1036
  2⤵
  - Program crash
  PID:3584

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3620 -ip 3620
1⤵
PID:3852

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\gdi32.dll

Filesize
439KB

MD5
1a9aa97a056a5ad38c7e456706ecce75

SHA1
aab8dbeba5e9bc7f5048a551fb3f2837aa3b7ca6

SHA256
9c20eecf353ca35abde0882d03ab2b3c4cb430f8ff4f9f3f81f89d4b723c8c07

SHA512
d299d5738bcb4bb78d864224dde4a599fbd1236fa07fa7f5e03978c46cf3cd84c9d6f7eeb7ff3552d8230876af0576968c596f7f17a8eaf1b6110a380222b9e2

Download Submit
memory/2224-16-0x00000000012F0000-0x0000000001359000-memory.dmp

Filesize
420KB

Download
memory/2224-11-0x00000000012F0000-0x0000000001359000-memory.dmp

Filesize
420KB

Download
memory/2224-20-0x00000000012F0000-0x0000000001359000-memory.dmp

Filesize
420KB

Download
memory/3620-0-0x00000000749FE000-0x00000000749FF000-memory.dmp

Filesize
4KB

Download
memory/3620-1-0x0000000000EA0000-0x0000000000F2C000-memory.dmp

Filesize
560KB

Download
memory/3620-2-0x0000000001990000-0x0000000001996000-memory.dmp

Filesize
24KB

Download
memory/3620-3-0x000000000B4B0000-0x000000000B9DC000-memory.dmp

Filesize
5.2MB

Download
memory/3620-4-0x00000000749F0000-0x00000000751A0000-memory.dmp

Filesize
7.7MB

Download
memory/3620-21-0x00000000749F0000-0x00000000751A0000-memory.dmp

Filesize
7.7MB

Download
memory/3620-22-0x00000000749F0000-0x00000000751A0000-memory.dmp

Filesize
7.7MB

Download

Analysis

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