lumma | 196ef35b7dc1313c1a5792cc0cc24a3758645d94afcbd25ee0a2b2f7263266fa

General

Target

196ef35b7dc1313c1a5792cc0cc24a3758645d94afcbd25ee0a2b2f7263266fa.exe
Size

501KB
MD5

857527e1c12922094b9c3395685097c5
SHA1

f219449c3e30bbaf360d42b1dd73a2e657ad23a3
SHA256

196ef35b7dc1313c1a5792cc0cc24a3758645d94afcbd25ee0a2b2f7263266fa
SHA512

634d1993449528858d64c30177f4ca2c935c0e6b727e8f0d826b380d8f6b929ca3a1e3b7ebea401bfee2d90f868e316fd3aab3c30caaba029becca33affdabac
SSDEEP

6144:RnhInnirUr3fa6fq8terVGpHEUJxVkH9ji+m3PYJ0LHL82X0s5/ce4kQ:ZrUrv9ysegjTkH9O+OYJ0Lr8zspce4J

Score

10^/10

lumma discovery stealer

Malware Config

Extracted

Family

lumma

C2

https://toppyneedus.biz/api

Signatures

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2404 set thread context of 1216	2404	196ef35b7dc1313c1a5792cc0cc24a3758645d94afcbd25ee0a2b2f7263266fa.exe	30

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2392	2404	WerFault.exe	29

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	196ef35b7dc1313c1a5792cc0cc24a3758645d94afcbd25ee0a2b2f7263266fa.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	196ef35b7dc1313c1a5792cc0cc24a3758645d94afcbd25ee0a2b2f7263266fa.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2404 wrote to memory of 1216	2404	196ef35b7dc1313c1a5792cc0cc24a3758645d94afcbd25ee0a2b2f7263266fa.exe	30
PID 2404 wrote to memory of 1216	2404	196ef35b7dc1313c1a5792cc0cc24a3758645d94afcbd25ee0a2b2f7263266fa.exe	30
PID 2404 wrote to memory of 1216	2404	196ef35b7dc1313c1a5792cc0cc24a3758645d94afcbd25ee0a2b2f7263266fa.exe	30
PID 2404 wrote to memory of 1216	2404	196ef35b7dc1313c1a5792cc0cc24a3758645d94afcbd25ee0a2b2f7263266fa.exe	30
PID 2404 wrote to memory of 1216	2404	196ef35b7dc1313c1a5792cc0cc24a3758645d94afcbd25ee0a2b2f7263266fa.exe	30
PID 2404 wrote to memory of 1216	2404	196ef35b7dc1313c1a5792cc0cc24a3758645d94afcbd25ee0a2b2f7263266fa.exe	30
PID 2404 wrote to memory of 1216	2404	196ef35b7dc1313c1a5792cc0cc24a3758645d94afcbd25ee0a2b2f7263266fa.exe	30
PID 2404 wrote to memory of 1216	2404	196ef35b7dc1313c1a5792cc0cc24a3758645d94afcbd25ee0a2b2f7263266fa.exe	30
PID 2404 wrote to memory of 1216	2404	196ef35b7dc1313c1a5792cc0cc24a3758645d94afcbd25ee0a2b2f7263266fa.exe	30
PID 2404 wrote to memory of 1216	2404	196ef35b7dc1313c1a5792cc0cc24a3758645d94afcbd25ee0a2b2f7263266fa.exe	30
PID 2404 wrote to memory of 2392	2404	196ef35b7dc1313c1a5792cc0cc24a3758645d94afcbd25ee0a2b2f7263266fa.exe	31
PID 2404 wrote to memory of 2392	2404	196ef35b7dc1313c1a5792cc0cc24a3758645d94afcbd25ee0a2b2f7263266fa.exe	31
PID 2404 wrote to memory of 2392	2404	196ef35b7dc1313c1a5792cc0cc24a3758645d94afcbd25ee0a2b2f7263266fa.exe	31
PID 2404 wrote to memory of 2392	2404	196ef35b7dc1313c1a5792cc0cc24a3758645d94afcbd25ee0a2b2f7263266fa.exe	31

C:\Users\Admin\AppData\Local\Temp\196ef35b7dc1313c1a5792cc0cc24a3758645d94afcbd25ee0a2b2f7263266fa.exe
"C:\Users\Admin\AppData\Local\Temp\196ef35b7dc1313c1a5792cc0cc24a3758645d94afcbd25ee0a2b2f7263266fa.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2404
- C:\Users\Admin\AppData\Local\Temp\196ef35b7dc1313c1a5792cc0cc24a3758645d94afcbd25ee0a2b2f7263266fa.exe
  "C:\Users\Admin\AppData\Local\Temp\196ef35b7dc1313c1a5792cc0cc24a3758645d94afcbd25ee0a2b2f7263266fa.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1216
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2404 -s 516
  2⤵
  - Program crash
  PID:2392

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\CabEE76.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarEE98.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
memory/1216-7-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/1216-6-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/1216-13-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/1216-15-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/1216-9-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/1216-8-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/1216-4-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/1216-12-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/1216-5-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2404-14-0x0000000074400000-0x0000000074AEE000-memory.dmp

Filesize
6.9MB

Download
memory/2404-0-0x000000007440E000-0x000000007440F000-memory.dmp

Filesize
4KB

Download
memory/2404-16-0x0000000074400000-0x0000000074AEE000-memory.dmp

Filesize
6.9MB

Download
memory/2404-2-0x0000000074400000-0x0000000074AEE000-memory.dmp

Filesize
6.9MB

Download
memory/2404-1-0x0000000001240000-0x00000000012C0000-memory.dmp

Filesize
512KB

Download

Analysis

Sharing