lumma | e3fc82016d019a3879b3ebace9b949bc38212447e3d1775e618a57ef982b41a1

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
19-01-2025 05:01

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General

Target

e3fc82016d019a3879b3ebace9b949bc38212447e3d1775e618a57ef982b41a1.exe
Size

44KB
MD5

2b8bcef4db3812c27d540f4cc146879a
SHA1

fe5dba4ff84a9f4b8eb409d15c69d74bd48fe8d7
SHA256

e3fc82016d019a3879b3ebace9b949bc38212447e3d1775e618a57ef982b41a1
SHA512

1688d760b33bd4588b2f3aee94db8a32ff2fe5c390ddc1e868f101bb776e2c5055e67f6564dc66ae96d134768f31159f839e58df1669b9e2c3f9e93b712bd6cb
SSDEEP

768:Srn01NSVwafevGHkiV++I1gqDnJuuAuznQVLNvxu0BvkwIt6BcN4fehnXn:Sr01N7aeGEk+11Tu9AnQVLNppvk9RN4s

Score

10^/10

lumma discovery stealer

Malware Config

Extracted

Family

lumma

https://sordid-snaked.cyou/api

https://awake-weaves.cyou/api

https://wrathful-jammy.cyou/api

https://debonairnukk.xyz/api

https://diffuculttan.xyz/api

https://effecterectz.xyz/api

https://deafeninggeh.biz/api

https://immureprech.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
Downloads MZ/PE file

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1840 set thread context of 2636	1840	e3fc82016d019a3879b3ebace9b949bc38212447e3d1775e618a57ef982b41a1.exe	35

System Location Discovery: System Language Discovery 1 TTPs 4 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	cvtres.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e3fc82016d019a3879b3ebace9b949bc38212447e3d1775e618a57ef982b41a1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	csc.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1840	e3fc82016d019a3879b3ebace9b949bc38212447e3d1775e618a57ef982b41a1.exe
1840	e3fc82016d019a3879b3ebace9b949bc38212447e3d1775e618a57ef982b41a1.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1840	e3fc82016d019a3879b3ebace9b949bc38212447e3d1775e618a57ef982b41a1.exe

Suspicious use of WriteProcessMemory 29 IoCs

description	pid	Process	procid_target
PID 1840 wrote to memory of 2440	1840	e3fc82016d019a3879b3ebace9b949bc38212447e3d1775e618a57ef982b41a1.exe	31
PID 1840 wrote to memory of 2440	1840	e3fc82016d019a3879b3ebace9b949bc38212447e3d1775e618a57ef982b41a1.exe	31
PID 1840 wrote to memory of 2440	1840	e3fc82016d019a3879b3ebace9b949bc38212447e3d1775e618a57ef982b41a1.exe	31
PID 1840 wrote to memory of 2440	1840	e3fc82016d019a3879b3ebace9b949bc38212447e3d1775e618a57ef982b41a1.exe	31
PID 2440 wrote to memory of 1776	2440	csc.exe	33
PID 2440 wrote to memory of 1776	2440	csc.exe	33
PID 2440 wrote to memory of 1776	2440	csc.exe	33
PID 2440 wrote to memory of 1776	2440	csc.exe	33
PID 1840 wrote to memory of 2676	1840	e3fc82016d019a3879b3ebace9b949bc38212447e3d1775e618a57ef982b41a1.exe	34
PID 1840 wrote to memory of 2676	1840	e3fc82016d019a3879b3ebace9b949bc38212447e3d1775e618a57ef982b41a1.exe	34
PID 1840 wrote to memory of 2676	1840	e3fc82016d019a3879b3ebace9b949bc38212447e3d1775e618a57ef982b41a1.exe	34
PID 1840 wrote to memory of 2676	1840	e3fc82016d019a3879b3ebace9b949bc38212447e3d1775e618a57ef982b41a1.exe	34
PID 1840 wrote to memory of 2676	1840	e3fc82016d019a3879b3ebace9b949bc38212447e3d1775e618a57ef982b41a1.exe	34
PID 1840 wrote to memory of 2676	1840	e3fc82016d019a3879b3ebace9b949bc38212447e3d1775e618a57ef982b41a1.exe	34
PID 1840 wrote to memory of 2676	1840	e3fc82016d019a3879b3ebace9b949bc38212447e3d1775e618a57ef982b41a1.exe	34
PID 1840 wrote to memory of 2636	1840	e3fc82016d019a3879b3ebace9b949bc38212447e3d1775e618a57ef982b41a1.exe	35
PID 1840 wrote to memory of 2636	1840	e3fc82016d019a3879b3ebace9b949bc38212447e3d1775e618a57ef982b41a1.exe	35
PID 1840 wrote to memory of 2636	1840	e3fc82016d019a3879b3ebace9b949bc38212447e3d1775e618a57ef982b41a1.exe	35
PID 1840 wrote to memory of 2636	1840	e3fc82016d019a3879b3ebace9b949bc38212447e3d1775e618a57ef982b41a1.exe	35
PID 1840 wrote to memory of 2636	1840	e3fc82016d019a3879b3ebace9b949bc38212447e3d1775e618a57ef982b41a1.exe	35
PID 1840 wrote to memory of 2636	1840	e3fc82016d019a3879b3ebace9b949bc38212447e3d1775e618a57ef982b41a1.exe	35
PID 1840 wrote to memory of 2636	1840	e3fc82016d019a3879b3ebace9b949bc38212447e3d1775e618a57ef982b41a1.exe	35
PID 1840 wrote to memory of 2636	1840	e3fc82016d019a3879b3ebace9b949bc38212447e3d1775e618a57ef982b41a1.exe	35
PID 1840 wrote to memory of 2636	1840	e3fc82016d019a3879b3ebace9b949bc38212447e3d1775e618a57ef982b41a1.exe	35
PID 1840 wrote to memory of 2636	1840	e3fc82016d019a3879b3ebace9b949bc38212447e3d1775e618a57ef982b41a1.exe	35
PID 1840 wrote to memory of 2636	1840	e3fc82016d019a3879b3ebace9b949bc38212447e3d1775e618a57ef982b41a1.exe	35
PID 1840 wrote to memory of 2636	1840	e3fc82016d019a3879b3ebace9b949bc38212447e3d1775e618a57ef982b41a1.exe	35
PID 1840 wrote to memory of 2636	1840	e3fc82016d019a3879b3ebace9b949bc38212447e3d1775e618a57ef982b41a1.exe	35
PID 1840 wrote to memory of 2636	1840	e3fc82016d019a3879b3ebace9b949bc38212447e3d1775e618a57ef982b41a1.exe	35

C:\Users\Admin\AppData\Local\Temp\e3fc82016d019a3879b3ebace9b949bc38212447e3d1775e618a57ef982b41a1.exe
"C:\Users\Admin\AppData\Local\Temp\e3fc82016d019a3879b3ebace9b949bc38212447e3d1775e618a57ef982b41a1.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1840
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\5hgh4que\5hgh4que.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2440
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe
    C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RESEE55.tmp" "c:\Users\Admin\AppData\Local\Temp\5hgh4que\CSC750B6F4679454F89B85F70B1B0650A8.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1776
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\\Windows\\Microsoft.NET\\Framework\\v4.0.30319\\RegAsm.exe"
  2⤵
  PID:2676
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\\Windows\\Microsoft.NET\\Framework\\v4.0.30319\\RegAsm.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2636

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\5hgh4que\5hgh4que.dll

Filesize
8KB

MD5
f4f3723ca5f2dc89b97171b7b1f3b568

SHA1
0da82b775e966142e3571e80d04f5ead7855e79d

SHA256
ee5da035e0e5c2939b4ae1f487905e80b9562172c7a07a229bd7ecaafb16450a

SHA512
b1a8766e33caf9ebc5ec36a6167a2965bd496b44f680c940dbd5fe61e254a679dacad102b65a06e6cfb236d1392cd24060c3c39b879e277dff5607c1c8c9730f

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab734.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\RESEE55.tmp

Filesize
1KB

MD5
77676dcba34887ce29f2dacc9318f6d5

SHA1
eb89c9c8762e805aed0e7a875ccf7d0aec2742b2

SHA256
0502b3b03bc696d06eb8eb6dffd01d0b60a0fa386d54862b17039ed0c30526e7

SHA512
d1ebd6bcb51ddb4bdee46bece58e2d403034744e8274a2398fd47064f608d49e2446b7e0d337ea838ee6f8a69bb6e5c08c3921eacbec7e02af7a11c5e9b6f285

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar775.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
\??\c:\Users\Admin\AppData\Local\Temp\5hgh4que\5hgh4que.0.cs

Filesize
10KB

MD5
b022c6fe4494666c8337a975d175c726

SHA1
8197d4a993e7547d19d7b067b4d28ebe48329793

SHA256
d02016a307b3e8da1a80c29551d44c17358910816e992bc1b53da006d62dd56a

SHA512
df670235e87b1ee957086be88731b458c28629e65e052276dd543be273030986a7e5c67fa83587f68ec06fa0f33b0c3f1f041c2d06073709b340f96c3884f2b9

Download Submit
\??\c:\Users\Admin\AppData\Local\Temp\5hgh4que\5hgh4que.cmdline

Filesize
204B

MD5
3eeae67cf8f64d04606bbde48fc32901

SHA1
94d53e85ffb6ed92951da9dfde51c6f396b46757

SHA256
47bb08d46329fab02aa14848a62604bef9a47f61e28533aa4ceab21e62817835

SHA512
e8902f31a3431f3041cbcb44c0173ac7c1a56c7c3a3659fdfe696ded46432ddc611e3139fee4aebd2b24a13043a170013b0df4952bb22ba04d1310a7232f0547

Download Submit
\??\c:\Users\Admin\AppData\Local\Temp\5hgh4que\CSC750B6F4679454F89B85F70B1B0650A8.TMP

Filesize
652B

MD5
8ed92b8c600122cbf4511c095e902be1

SHA1
abce3adc40e53f239ffa532ea8873f988b5bd62f

SHA256
87faea93865ebc2e5064211929a3d092c443dacd9cbcfad07c90ca13ba51b07a

SHA512
4b945ac488d6f123ff48ad3f802077a394d54e8c2545af88a14523a83b8baf480864f44c519512c2115d65330a4b32f64b230c85f0fa3e9de0c33fda7049e7d0

Download Submit
memory/1840-30-0x0000000074BE0000-0x00000000752CE000-memory.dmp

Filesize
6.9MB

Download
memory/1840-1-0x0000000001120000-0x0000000001132000-memory.dmp

Filesize
72KB

Download
memory/1840-2-0x0000000074BE0000-0x00000000752CE000-memory.dmp

Filesize
6.9MB

Download
memory/1840-15-0x0000000000470000-0x0000000000478000-memory.dmp

Filesize
32KB

Download
memory/1840-0-0x0000000074BEE000-0x0000000074BEF000-memory.dmp

Filesize
4KB

Download
memory/2636-28-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2636-24-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2636-23-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2636-22-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2636-21-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2636-19-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2636-31-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2636-25-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2636-26-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2636-18-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download