lumma | b4add0cc45bb5da2def6650f39ec352102705c0427463be96cbfe20831c8845b

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
05-10-2024 08:58

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General

Target

b4add0cc45bb5da2def6650f39ec352102705c0427463be96cbfe20831c8845b.exe
Size

473KB
MD5

472e16aeb945d45a06f1f6103a3564b6
SHA1

185cdace9a24867ab99cf505cfc112841501b019
SHA256

b4add0cc45bb5da2def6650f39ec352102705c0427463be96cbfe20831c8845b
SHA512

bdac430ff0288dd653509b9738279787bd4e2b26ec12d0e078bd8ad10dd5920dcaa10a8e5dd8e72986ff3490610cdd01eed8349dd8d6aea6b22d735ff05fe4ea
SSDEEP

12288:fGO/Vwf1vXjwvg4oBsbYYiza06re9jpISYoJwuussP:fn81d4mspizaPredp3hY9

Score

10^/10

lumma stealc default credential_access discovery spyware stealer

Malware Config

Extracted

Family

stealc

Botnet

default

http://46.8.231.109

Attributes

url_path
/c4754d4f680ead72.php

Extracted

Family

lumma

Extracted

Family

lumma

https://spirittunek.store/api

https://mobbipenju.store/api

https://eaglepawnoy.store/api

https://dissapoiznw.store/api

https://studennotediw.store/api

https://bathdoomgaz.store/api

Signatures

Lumma Stealer, LummaC
Lumma or LummaC is an infostealer written in C++ first seen in August 2022.
stealer lumma
Stealc
Stealc is an infostealer written in C++.
stealer stealc
Downloads MZ/PE file

Executes dropped EXE 1 IoCs

pid	Process
1220	AdminGHDHDGHJEB.exe

Loads dropped DLL 8 IoCs

pid	Process
2352	MSBuild.exe
2352	MSBuild.exe
2060	cmd.exe
1516	WerFault.exe
1516	WerFault.exe
1516	WerFault.exe
1516	WerFault.exe
1516	WerFault.exe

Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
credential_access stealer

Credentials In Files
T1552.001
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials In Files
T1552.001

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2308 set thread context of 2352	2308	b4add0cc45bb5da2def6650f39ec352102705c0427463be96cbfe20831c8845b.exe	31
PID 1220 set thread context of 572	1220	AdminGHDHDGHJEB.exe	37

Program crash 2 IoCs

pid	pid_target	Process	procid_target
1940	2308	WerFault.exe	30
1516	1220	WerFault.exe	36

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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AdminGHDHDGHJEB.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MSBuild.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b4add0cc45bb5da2def6650f39ec352102705c0427463be96cbfe20831c8845b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MSBuild.exe

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	MSBuild.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	MSBuild.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2352	MSBuild.exe
2352	MSBuild.exe

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 2308 wrote to memory of 2352	2308	b4add0cc45bb5da2def6650f39ec352102705c0427463be96cbfe20831c8845b.exe	31
PID 2308 wrote to memory of 2352	2308	b4add0cc45bb5da2def6650f39ec352102705c0427463be96cbfe20831c8845b.exe	31
PID 2308 wrote to memory of 2352	2308	b4add0cc45bb5da2def6650f39ec352102705c0427463be96cbfe20831c8845b.exe	31
PID 2308 wrote to memory of 2352	2308	b4add0cc45bb5da2def6650f39ec352102705c0427463be96cbfe20831c8845b.exe	31
PID 2308 wrote to memory of 2352	2308	b4add0cc45bb5da2def6650f39ec352102705c0427463be96cbfe20831c8845b.exe	31
PID 2308 wrote to memory of 2352	2308	b4add0cc45bb5da2def6650f39ec352102705c0427463be96cbfe20831c8845b.exe	31
PID 2308 wrote to memory of 2352	2308	b4add0cc45bb5da2def6650f39ec352102705c0427463be96cbfe20831c8845b.exe	31
PID 2308 wrote to memory of 2352	2308	b4add0cc45bb5da2def6650f39ec352102705c0427463be96cbfe20831c8845b.exe	31
PID 2308 wrote to memory of 2352	2308	b4add0cc45bb5da2def6650f39ec352102705c0427463be96cbfe20831c8845b.exe	31
PID 2308 wrote to memory of 2352	2308	b4add0cc45bb5da2def6650f39ec352102705c0427463be96cbfe20831c8845b.exe	31
PID 2308 wrote to memory of 1940	2308	b4add0cc45bb5da2def6650f39ec352102705c0427463be96cbfe20831c8845b.exe	32
PID 2308 wrote to memory of 1940	2308	b4add0cc45bb5da2def6650f39ec352102705c0427463be96cbfe20831c8845b.exe	32
PID 2308 wrote to memory of 1940	2308	b4add0cc45bb5da2def6650f39ec352102705c0427463be96cbfe20831c8845b.exe	32
PID 2308 wrote to memory of 1940	2308	b4add0cc45bb5da2def6650f39ec352102705c0427463be96cbfe20831c8845b.exe	32
PID 2352 wrote to memory of 2060	2352	MSBuild.exe	34
PID 2352 wrote to memory of 2060	2352	MSBuild.exe	34
PID 2352 wrote to memory of 2060	2352	MSBuild.exe	34
PID 2352 wrote to memory of 2060	2352	MSBuild.exe	34
PID 2060 wrote to memory of 1220	2060	cmd.exe	36
PID 2060 wrote to memory of 1220	2060	cmd.exe	36
PID 2060 wrote to memory of 1220	2060	cmd.exe	36
PID 2060 wrote to memory of 1220	2060	cmd.exe	36
PID 1220 wrote to memory of 572	1220	AdminGHDHDGHJEB.exe	37
PID 1220 wrote to memory of 572	1220	AdminGHDHDGHJEB.exe	37
PID 1220 wrote to memory of 572	1220	AdminGHDHDGHJEB.exe	37
PID 1220 wrote to memory of 572	1220	AdminGHDHDGHJEB.exe	37
PID 1220 wrote to memory of 572	1220	AdminGHDHDGHJEB.exe	37
PID 1220 wrote to memory of 572	1220	AdminGHDHDGHJEB.exe	37
PID 1220 wrote to memory of 572	1220	AdminGHDHDGHJEB.exe	37
PID 1220 wrote to memory of 572	1220	AdminGHDHDGHJEB.exe	37
PID 1220 wrote to memory of 572	1220	AdminGHDHDGHJEB.exe	37
PID 1220 wrote to memory of 572	1220	AdminGHDHDGHJEB.exe	37
PID 1220 wrote to memory of 1516	1220	AdminGHDHDGHJEB.exe	38
PID 1220 wrote to memory of 1516	1220	AdminGHDHDGHJEB.exe	38
PID 1220 wrote to memory of 1516	1220	AdminGHDHDGHJEB.exe	38
PID 1220 wrote to memory of 1516	1220	AdminGHDHDGHJEB.exe	38

C:\Users\Admin\AppData\Local\Temp\b4add0cc45bb5da2def6650f39ec352102705c0427463be96cbfe20831c8845b.exe
"C:\Users\Admin\AppData\Local\Temp\b4add0cc45bb5da2def6650f39ec352102705c0427463be96cbfe20831c8845b.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2308
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Checks processor information in registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2352
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe" /c start "" "C:\Users\AdminGHDHDGHJEB.exe"
    3⤵
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2060
  - - C:\Users\AdminGHDHDGHJEB.exe
      "C:\Users\AdminGHDHDGHJEB.exe"
      4⤵
      Executes dropped EXE
      Suspicious use of SetThreadContext
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:1220
    - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
        
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
        5⤵
        System Location Discovery: System Language Discovery
        
        PID:572
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 1220 -s 52
        5⤵
        Loads dropped DLL
        Program crash
        
        PID:1516
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2308 -s 52
  2⤵
  - Program crash
  PID:1940

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\Cab1FA3.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar1FC5.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
\ProgramData\mozglue.dll

Filesize
593KB

MD5
c8fd9be83bc728cc04beffafc2907fe9

SHA1
95ab9f701e0024cedfbd312bcfe4e726744c4f2e

SHA256
ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a

SHA512
fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040

Download Submit
\ProgramData\nss3.dll

Filesize
2.0MB

MD5
1cc453cdf74f31e4d913ff9c10acdde2

SHA1
6e85eae544d6e965f15fa5c39700fa7202f3aafe

SHA256
ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5

SHA512
dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571

Download Submit
\Users\AdminGHDHDGHJEB.exe

Filesize
518KB

MD5
bc96ba0fafdbaf751ca0035354b79bce

SHA1
28c870238fa9ccbba139d24c244be98a3bcd0878

SHA256
d29b4b63c9bb58a662c28b69013aa91ab5923a116e8fc21c8f5bbc45672fc780

SHA512
88cfff2bd57ba055be52713867340d8ab68eb5469032bfa657fbe79261ba4e21a73112f0ce4d01892566e38f6f9abb462f7fe73a593b0f719ca4287c179c3e87

Download Submit
memory/572-85-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/572-80-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/572-77-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/572-78-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/572-87-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/572-81-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/572-82-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/572-83-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/572-79-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/1220-86-0x0000000000CF0000-0x0000000000CF1000-memory.dmp

Filesize
4KB

Download
memory/2308-0-0x0000000000265000-0x0000000000266000-memory.dmp

Filesize
4KB

Download
memory/2352-11-0x0000000061E00000-0x0000000061EF3000-memory.dmp

Filesize
972KB

Download
memory/2352-7-0x0000000000400000-0x0000000000661000-memory.dmp

Filesize
2.4MB

Download
memory/2352-10-0x0000000000400000-0x0000000000661000-memory.dmp

Filesize
2.4MB

Download
memory/2352-9-0x0000000000400000-0x0000000000661000-memory.dmp

Filesize
2.4MB

Download
memory/2352-6-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2352-5-0x0000000000400000-0x0000000000661000-memory.dmp

Filesize
2.4MB

Download
memory/2352-1-0x0000000000400000-0x0000000000661000-memory.dmp

Filesize
2.4MB

Download
memory/2352-4-0x0000000000400000-0x0000000000661000-memory.dmp

Filesize
2.4MB

Download
memory/2352-93-0x0000000000400000-0x0000000000661000-memory.dmp

Filesize
2.4MB

Download
memory/2352-2-0x0000000000400000-0x0000000000661000-memory.dmp

Filesize
2.4MB

Download
memory/2352-3-0x0000000000400000-0x0000000000661000-memory.dmp

Filesize
2.4MB

Download