lumma | 5ea69fd3207a0ed6b42d5e406ee3391ddfbe19c368c7e28a6dc500fab7e84f4b

Analysis

max time kernel
120s
max time network
126s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30/01/2025, 13:42

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General

Target

merge-force-ww.exe
Size

791.0MB
MD5

eb01903dd2c5cb0aacf6715b94050f30
SHA1

2c6fe6f99cc1d89aa71c9d5644f46e800ad3ff65
SHA256

036633419b957014360bf433f39c1f4cf5f90083ef4abb0c2fc4b13e3ffa06c4
SHA512

3b184d2e245d2a4067b3e3e8bb4a6c7bbe30ae6c627ab95d67d6b95a528a42883ee2949fad5913e1d22b408b63f8b1b299bb9555cd8e32456617b70d95b3bb49
SSDEEP

196608:AW8PSIongqrgrOh6yMDjpA+f4iTCPYLTpec0+MhoAWeHKyOYe:AW8KtBMpNf4iTtRWhojbYe

Score

10^/10

lumma discovery stealer

Malware Config

Extracted

Family

lumma

https://wellnesscoaching.biz/api

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 2 IoCs

description	pid	Process	procid_target
PID 1600 set thread context of 576	1600	merge-force-ww.exe	30
PID 576 set thread context of 2948	576	more.com	33

System Location Discovery: System Language Discovery 1 TTPs 3 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	AddInProcess32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	merge-force-ww.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	more.com

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1600	merge-force-ww.exe
1600	merge-force-ww.exe
576	more.com
576	more.com

Suspicious behavior: MapViewOfSection 3 IoCs

pid	Process
1600	merge-force-ww.exe
576	more.com
576	more.com

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1600 wrote to memory of 576	1600	merge-force-ww.exe	30
PID 1600 wrote to memory of 576	1600	merge-force-ww.exe	30
PID 1600 wrote to memory of 576	1600	merge-force-ww.exe	30
PID 1600 wrote to memory of 576	1600	merge-force-ww.exe	30
PID 1600 wrote to memory of 576	1600	merge-force-ww.exe	30
PID 576 wrote to memory of 2948	576	more.com	33
PID 576 wrote to memory of 2948	576	more.com	33
PID 576 wrote to memory of 2948	576	more.com	33
PID 576 wrote to memory of 2948	576	more.com	33
PID 576 wrote to memory of 2948	576	more.com	33
PID 576 wrote to memory of 2948	576	more.com	33

C:\Users\Admin\AppData\Local\Temp\merge-force-ww.exe
"C:\Users\Admin\AppData\Local\Temp\merge-force-ww.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1600
- C:\Windows\SysWOW64\more.com
  C:\Windows\SysWOW64\more.com
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:576
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
    C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2948

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\CabF48E.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarF4C0.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
C:\Users\Admin\AppData\Local\Temp\a8dccfb7

Filesize
1.2MB

MD5
96f338933d2dab49fdeb6435fe8f1020

SHA1
2c8967ac3500328abeb3493e4ddc9e7bb8beb094

SHA256
eaec967c02fe41764b1891561650953d0d890d75364ae378efa756d731d2e7dc

SHA512
bca1f75096530d9c723b143e73409cfc073aeec81be94bf13d52367d248407036e14020294073d395814b38b7bfc038bb92180fbe4aca91b0e76f294172ca882

Download Submit
C:\Users\Admin\AppData\Local\Temp\ab53b9e3

Filesize
1.0MB

MD5
5240e49c44aabdb528b2d1b42625826e

SHA1
04598b17d9a89ce3918e133aaf8ed6d9f17e81d6

SHA256
e7318078e088420a30c32bb77c2148af1546be2044370019597558d200aecc33

SHA512
5d0e66fe96c3b1e408402ccf26b77d8bca55fc38544b025e1cb083299cfb05b7e770b200037004399729e4d43021f190cbab49f41bfde24f9d218a1c556c0858

Download Submit
memory/576-16-0x0000000077740000-0x00000000778E9000-memory.dmp

Filesize
1.7MB

Download
memory/576-23-0x00000000747E0000-0x0000000074983000-memory.dmp

Filesize
1.6MB

Download
memory/576-18-0x00000000747E0000-0x0000000074983000-memory.dmp

Filesize
1.6MB

Download
memory/576-17-0x00000000747E0000-0x0000000074983000-memory.dmp

Filesize
1.6MB

Download
memory/576-15-0x00000000747E0000-0x0000000074983000-memory.dmp

Filesize
1.6MB

Download
memory/1600-10-0x00000000747E0000-0x0000000074983000-memory.dmp

Filesize
1.6MB

Download
memory/1600-13-0x00000000747E0000-0x0000000074983000-memory.dmp

Filesize
1.6MB

Download
memory/1600-9-0x00000000747F3000-0x00000000747F5000-memory.dmp

Filesize
8KB

Download
memory/1600-0-0x0000000000400000-0x0000000000A93000-memory.dmp

Filesize
6.6MB

Download
memory/1600-8-0x0000000077740000-0x00000000778E9000-memory.dmp

Filesize
1.7MB

Download
memory/1600-7-0x00000000747E0000-0x0000000074983000-memory.dmp

Filesize
1.6MB

Download
memory/1600-1-0x0000000000400000-0x0000000000A93000-memory.dmp

Filesize
6.6MB

Download
memory/2948-22-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2948-21-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2948-20-0x0000000075020000-0x00000000750B7000-memory.dmp

Filesize
604KB

Download
memory/2948-24-0x0000000077740000-0x00000000778E9000-memory.dmp

Filesize
1.7MB

Download
memory/2948-95-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download