lumma | 52b0e7b32320d6af437ffabb88b0aa275bff866cf812149b5fa835470be9a296

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
06-01-2025 16:08

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General

Target

procexp.exe
Size

3.0MB
MD5

a061737186c5156cedfe297d10396e16
SHA1

93c81ddc275328f5de1893a6c1e88f2200cfc0f7
SHA256

52b0e7b32320d6af437ffabb88b0aa275bff866cf812149b5fa835470be9a296
SHA512

71eb46e4b61a2267ba920f3940a18c7ed7de13eeb33fd15f471c09f4c76d3d5d42cf5b87053b587b6ce214f4a250c08b0301c059b3b19db79d9a12237e5f38a4
SSDEEP

98304:rdWF85SrRjqqZnLTYKn+BhtobRn703Mbf+W7:rdWG5NqZnnYKn+fwnyMbf+W7

Score

10^/10

lumma discovery stealer

Malware Config

Extracted

Family

lumma

https://cloudewahsj.shop/api

https://rabidcowse.shop/api

https://noisycuttej.shop/api

https://tirepublicerj.shop/api

https://framekgirus.shop/api

https://wholersorie.shop/api

https://abruptyopsn.shop/api

https://nearycrepso.shop/api

Extracted

Family

lumma

https://wholersorie.shop/api

https://framekgirus.shop/api

https://tirepublicerj.shop/api

https://noisycuttej.shop/api

https://rabidcowse.shop/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 3 IoCs

description	pid	Process	procid_target
PID 584 set thread context of 2652	584	die.exe	32
PID 2652 set thread context of 2604	2652	AddInProcess32.exe	34
PID 584 set thread context of 1404	584	die.exe	35

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 5 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	procexp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	die.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AddInProcess32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AddInProcess32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AddInProcess32.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
1876	procexp.exe
1876	procexp.exe
584	die.exe
584	die.exe
584	die.exe
2652	AddInProcess32.exe
2652	AddInProcess32.exe
2652	AddInProcess32.exe
584	die.exe
584	die.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1876	procexp.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1876	procexp.exe
Token: SeDebugPrivilege	584	die.exe
Token: SeDebugPrivilege	2652	AddInProcess32.exe

Suspicious use of WriteProcessMemory 47 IoCs

description	pid	Process	procid_target
PID 1876 wrote to memory of 584	1876	procexp.exe	31
PID 1876 wrote to memory of 584	1876	procexp.exe	31
PID 1876 wrote to memory of 584	1876	procexp.exe	31
PID 1876 wrote to memory of 584	1876	procexp.exe	31
PID 584 wrote to memory of 2652	584	die.exe	32
PID 584 wrote to memory of 2652	584	die.exe	32
PID 584 wrote to memory of 2652	584	die.exe	32
PID 584 wrote to memory of 2652	584	die.exe	32
PID 584 wrote to memory of 2652	584	die.exe	32
PID 584 wrote to memory of 2652	584	die.exe	32
PID 584 wrote to memory of 2652	584	die.exe	32
PID 584 wrote to memory of 2652	584	die.exe	32
PID 584 wrote to memory of 2652	584	die.exe	32
PID 584 wrote to memory of 2684	584	die.exe	33
PID 584 wrote to memory of 2684	584	die.exe	33
PID 584 wrote to memory of 2684	584	die.exe	33
PID 584 wrote to memory of 2684	584	die.exe	33
PID 584 wrote to memory of 2684	584	die.exe	33
PID 584 wrote to memory of 2684	584	die.exe	33
PID 584 wrote to memory of 2684	584	die.exe	33
PID 584 wrote to memory of 2684	584	die.exe	33
PID 584 wrote to memory of 2684	584	die.exe	33
PID 584 wrote to memory of 2684	584	die.exe	33
PID 584 wrote to memory of 2684	584	die.exe	33
PID 584 wrote to memory of 2684	584	die.exe	33
PID 2652 wrote to memory of 2604	2652	AddInProcess32.exe	34
PID 2652 wrote to memory of 2604	2652	AddInProcess32.exe	34
PID 2652 wrote to memory of 2604	2652	AddInProcess32.exe	34
PID 2652 wrote to memory of 2604	2652	AddInProcess32.exe	34
PID 2652 wrote to memory of 2604	2652	AddInProcess32.exe	34
PID 2652 wrote to memory of 2604	2652	AddInProcess32.exe	34
PID 2652 wrote to memory of 2604	2652	AddInProcess32.exe	34
PID 2652 wrote to memory of 2604	2652	AddInProcess32.exe	34
PID 2652 wrote to memory of 2604	2652	AddInProcess32.exe	34
PID 2652 wrote to memory of 2604	2652	AddInProcess32.exe	34
PID 584 wrote to memory of 1404	584	die.exe	35
PID 584 wrote to memory of 1404	584	die.exe	35
PID 584 wrote to memory of 1404	584	die.exe	35
PID 584 wrote to memory of 1404	584	die.exe	35
PID 584 wrote to memory of 1404	584	die.exe	35
PID 584 wrote to memory of 1404	584	die.exe	35
PID 584 wrote to memory of 1404	584	die.exe	35
PID 584 wrote to memory of 1404	584	die.exe	35
PID 584 wrote to memory of 1404	584	die.exe	35
PID 584 wrote to memory of 1404	584	die.exe	35
PID 584 wrote to memory of 1404	584	die.exe	35
PID 584 wrote to memory of 1404	584	die.exe	35

C:\Users\Admin\AppData\Local\Temp\procexp.exe
"C:\Users\Admin\AppData\Local\Temp\procexp.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1876
- C:\Users\Admin\AppData\Local\Temp\die.exe
  "C:\Users\Admin\AppData\Local\Temp\die.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:584
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:2652
  - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
      4⤵
      System Location Discovery: System Language Discovery
      PID:2604
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
    3⤵
    PID:2684
- - 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:1404

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

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\Cab625D.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar6280.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
memory/584-10-0x0000000004300000-0x000000000431A000-memory.dmp

Filesize
104KB

Download
memory/584-70-0x0000000074630000-0x0000000074D1E000-memory.dmp

Filesize
6.9MB

Download
memory/584-8-0x0000000074630000-0x0000000074D1E000-memory.dmp

Filesize
6.9MB

Download
memory/584-7-0x0000000074630000-0x0000000074D1E000-memory.dmp

Filesize
6.9MB

Download
memory/584-11-0x0000000002090000-0x0000000002096000-memory.dmp

Filesize
24KB

Download
memory/584-9-0x0000000074630000-0x0000000074D1E000-memory.dmp

Filesize
6.9MB

Download
memory/1404-68-0x0000000000400000-0x0000000000460000-memory.dmp

Filesize
384KB

Download
memory/1404-69-0x0000000000400000-0x0000000000460000-memory.dmp

Filesize
384KB

Download
memory/1876-4-0x000000007463E000-0x000000007463F000-memory.dmp

Filesize
4KB

Download
memory/1876-6-0x0000000074630000-0x0000000074D1E000-memory.dmp

Filesize
6.9MB

Download
memory/1876-5-0x0000000074630000-0x0000000074D1E000-memory.dmp

Filesize
6.9MB

Download
memory/1876-0-0x000000007463E000-0x000000007463F000-memory.dmp

Filesize
4KB

Download
memory/1876-3-0x0000000074630000-0x0000000074D1E000-memory.dmp

Filesize
6.9MB

Download
memory/1876-2-0x0000000002050000-0x0000000002092000-memory.dmp

Filesize
264KB

Download
memory/1876-1-0x0000000000930000-0x0000000000C42000-memory.dmp

Filesize
3.1MB

Download
memory/2604-40-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download
memory/2604-67-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download
memory/2604-66-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download
memory/2604-42-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download
memory/2604-44-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download
memory/2604-46-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download
memory/2604-48-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download
memory/2652-24-0x0000000000400000-0x00000000005CC000-memory.dmp

Filesize
1.8MB

Download
memory/2652-16-0x0000000000400000-0x00000000005CC000-memory.dmp

Filesize
1.8MB

Download
memory/2652-12-0x0000000000400000-0x00000000005CC000-memory.dmp

Filesize
1.8MB

Download
memory/2652-20-0x0000000000400000-0x00000000005CC000-memory.dmp

Filesize
1.8MB

Download
memory/2652-14-0x0000000000400000-0x00000000005CC000-memory.dmp

Filesize
1.8MB

Download
memory/2652-18-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2652-17-0x0000000000400000-0x00000000005CC000-memory.dmp

Filesize
1.8MB

Download
memory/2652-22-0x0000000000400000-0x00000000005CC000-memory.dmp

Filesize
1.8MB

Download
memory/2684-35-0x0000000000090000-0x00000000000F0000-memory.dmp

Filesize
384KB

Download
memory/2684-29-0x0000000000090000-0x00000000000F0000-memory.dmp

Filesize
384KB

Download
memory/2684-37-0x0000000000090000-0x00000000000F0000-memory.dmp

Filesize
384KB

Download
memory/2684-27-0x0000000000090000-0x00000000000F0000-memory.dmp

Filesize
384KB

Download
memory/2684-33-0x0000000000090000-0x00000000000F0000-memory.dmp

Filesize
384KB

Download
memory/2684-31-0x0000000000090000-0x00000000000F0000-memory.dmp

Filesize
384KB

Download
memory/2684-25-0x0000000000090000-0x00000000000F0000-memory.dmp

Filesize
384KB

Download