lumma | 8ab19998dc86c27d89cf727862b67a397c5fcba459c86dac1f3415985ff98604

Analysis

max time kernel
123s
max time network
137s
platform
windows10-2004_x64
resource
win10v2004-20250217-en
resource tags

arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
submitted
04/03/2025, 14:41

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

8ab19998dc86c27d89cf727862b67a397c5fcba459c86.exe
Size

18.6MB
MD5

b0bd2ee74ee6a80bdaf7227aee5fe33a
SHA1

aaf9f4ac8dc4548367840e3ea6d48bd4035da36a
SHA256

8ab19998dc86c27d89cf727862b67a397c5fcba459c86dac1f3415985ff98604
SHA512

cfe337cefd297b56ac0ac8726d36e170ce1b4479f6fc7899c7b389b860d422a38d9cf4823188f5b1e423bbe066a4dc9d68ea299490260d0c5c876639dc17e52e
SSDEEP

393216:iwU56qSfqFt7ju2tx+zIhCI27gLH0sDziV:iUSv7y2tx+zIhCI27gD0BV

Score

10^/10

lumma netsupport discovery persistence rat spyware stealer

Malware Config

Extracted

Family

lumma

https://pddinghenarkijui.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
NetSupport
NetSupport is a remote access tool sold as a legitimate system administration software.
rat netsupport
Netsupport family
netsupport

Downloads MZ/PE file 1 IoCs

flow	pid	Process
21	1320	8ab19998dc86c27d89cf727862b67a397c5fcba459c86.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-1-5-21-1874072718-2205492803-118941907-1000\Control Panel\International\Geo\Nation	8ab19998dc86c27d89cf727862b67a397c5fcba459c86.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1874072718-2205492803-118941907-1000\Control Panel\International\Geo\Nation	Tem6FDC.tmp

Executes dropped EXE 3 IoCs

pid	Process
1324	Tem6FDC.tmp
1200	bild.exe
4872	TemBF83.tmp

Loads dropped DLL 6 IoCs

pid	Process
1200	bild.exe
1200	bild.exe
1200	bild.exe
1200	bild.exe
1200	bild.exe
1200	bild.exe

Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1874072718-2205492803-118941907-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Netstat = "C:\\Users\\Public\\Netstat\\bild.exe"	reg.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
1320	8ab19998dc86c27d89cf727862b67a397c5fcba459c86.exe
1320	8ab19998dc86c27d89cf727862b67a397c5fcba459c86.exe
4872	TemBF83.tmp
4872	TemBF83.tmp

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

System Location Discovery: System Language Discovery 1 TTPs 7 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	timeout.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8ab19998dc86c27d89cf727862b67a397c5fcba459c86.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bild.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	TemBF83.tmp

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
2644	cmd.exe
1692	PING.EXE

Delays execution with timeout.exe 1 IoCs

defense_evasion

pid	Process
516	timeout.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
1692	PING.EXE

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
1320	8ab19998dc86c27d89cf727862b67a397c5fcba459c86.exe
1320	8ab19998dc86c27d89cf727862b67a397c5fcba459c86.exe
4872	TemBF83.tmp
4872	TemBF83.tmp
4872	TemBF83.tmp
4872	TemBF83.tmp
4872	TemBF83.tmp
4872	TemBF83.tmp

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeSecurityPrivilege	1200	bild.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1200	bild.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 1320 wrote to memory of 1324	1320	8ab19998dc86c27d89cf727862b67a397c5fcba459c86.exe	96
PID 1320 wrote to memory of 1324	1320	8ab19998dc86c27d89cf727862b67a397c5fcba459c86.exe	96
PID 1324 wrote to memory of 2924	1324	Tem6FDC.tmp	97
PID 1324 wrote to memory of 2924	1324	Tem6FDC.tmp	97
PID 2924 wrote to memory of 1148	2924	cmd.exe	100
PID 2924 wrote to memory of 1148	2924	cmd.exe	100
PID 2924 wrote to memory of 1200	2924	cmd.exe	102
PID 2924 wrote to memory of 1200	2924	cmd.exe	102
PID 2924 wrote to memory of 1200	2924	cmd.exe	102
PID 1320 wrote to memory of 4872	1320	8ab19998dc86c27d89cf727862b67a397c5fcba459c86.exe	105
PID 1320 wrote to memory of 4872	1320	8ab19998dc86c27d89cf727862b67a397c5fcba459c86.exe	105
PID 1320 wrote to memory of 4872	1320	8ab19998dc86c27d89cf727862b67a397c5fcba459c86.exe	105
PID 4872 wrote to memory of 2772	4872	TemBF83.tmp	108
PID 4872 wrote to memory of 2772	4872	TemBF83.tmp	108
PID 4872 wrote to memory of 2772	4872	TemBF83.tmp	108
PID 2772 wrote to memory of 516	2772	cmd.exe	110
PID 2772 wrote to memory of 516	2772	cmd.exe	110
PID 2772 wrote to memory of 516	2772	cmd.exe	110
PID 1320 wrote to memory of 2644	1320	8ab19998dc86c27d89cf727862b67a397c5fcba459c86.exe	111
PID 1320 wrote to memory of 2644	1320	8ab19998dc86c27d89cf727862b67a397c5fcba459c86.exe	111
PID 1320 wrote to memory of 2644	1320	8ab19998dc86c27d89cf727862b67a397c5fcba459c86.exe	111
PID 2644 wrote to memory of 1692	2644	cmd.exe	113
PID 2644 wrote to memory of 1692	2644	cmd.exe	113
PID 2644 wrote to memory of 1692	2644	cmd.exe	113

C:\Users\Admin\AppData\Local\Temp\8ab19998dc86c27d89cf727862b67a397c5fcba459c86.exe
"C:\Users\Admin\AppData\Local\Temp\8ab19998dc86c27d89cf727862b67a397c5fcba459c86.exe"
1⤵
- Downloads MZ/PE file
- Checks computer location settings
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1320
- C:\Users\Admin\AppData\Local\Temp\Tem6FDC.tmp
  "C:\Users\Admin\AppData\Local\Temp\Tem6FDC.tmp"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:1324
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Public\Netstat\netsup.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2924
  - - C:\Windows\system32\reg.exe
      REG ADD "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /V "Netstat" /t REG_SZ /F /D "C:\Users\Public\Netstat\bild.exe"
      4⤵
      Adds Run key to start application
      PID:1148
  - - C:\Users\Public\Netstat\bild.exe
      C:\Users\Public\Netstat\bild.exe
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      System Location Discovery: System Language Discovery
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of FindShellTrayWindow
      PID:1200
- C:\Users\Admin\AppData\Local\Temp\TemBF83.tmp
  "C:\Users\Admin\AppData\Local\Temp\TemBF83.tmp"
  2⤵
  - Executes dropped EXE
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:4872
- - C:\Windows\SysWOW64\cmd.exe
    cmd.exe "start /min cmd.exe "/c timeout /t 3 /nobreak & del "C:\Users\Admin\AppData\Local\Temp\TemBF83.tmp"""
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2772
  - - C:\Windows\SysWOW64\timeout.exe
      timeout /t 3 /nobreak
      4⤵
      System Location Discovery: System Language Discovery
      Delays execution with timeout.exe
      PID:516
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c ping 127.0.0.1 && del "C:\Users\Admin\AppData\Local\Temp\8ab19998dc86c27d89cf727862b67a397c5fcba459c86.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:2644
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1
    3⤵
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    PID:1692

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

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

Remote System Discovery

T1018

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\Tem6FDC.tmp

Filesize
6.9MB

MD5
2322ac83b1b48820c31cef82f25ecc74

SHA1
a02f699bf0a195a38ab75e7ab19f152cebf43b3c

SHA256
57d92ae16c8766995a28d8a6b9f579739324d9e090bea1ed0ed99a4ea8564933

SHA512
bcdac58c880379ff9d8a57907e570a10b58d86970ba5c5f332de5816ab4f49de32328cbd2cad8ea2db755cb442c421601c393d63ff23b938b673a716b2fc4f7d

Download Submit
C:\Users\Admin\AppData\Local\Temp\TemBF83.tmp

Filesize
19.8MB

MD5
2e13897f7dc027359d31c0508c4f4354

SHA1
a9396b354afefb61d96c10b2b69e4685132c5632

SHA256
908237ac46dbb57e8b4b208c3002052145368dcabd0b5822f6b2295bc87e6f88

SHA512
1bb34a2146682fd776d321851df3fd20096dff49ed48a2133e37176df36f4eee38cec89c66ce0fe8de339ef0258cdde3220eccf0ff4fd8c2dce333dee3c6bed0

Download Submit
C:\Users\Public\Netstat\HTCTL32.DLL

Filesize
320KB

MD5
2d3b207c8a48148296156e5725426c7f

SHA1
ad464eb7cf5c19c8a443ab5b590440b32dbc618f

SHA256
edfe2b923bfb5d1088de1611401f5c35ece91581e71503a5631647ac51f7d796

SHA512
55c791705993b83c9b26a8dbd545d7e149c42ee358ecece638128ee271e85b4fdbfd6fbae61d13533bf39ae752144e2cc2c5edcda955f18c37a785084db0860c

Download Submit
C:\Users\Public\Netstat\MSVCR100.dll

Filesize
755KB

MD5
0e37fbfa79d349d672456923ec5fbbe3

SHA1
4e880fc7625ccf8d9ca799d5b94ce2b1e7597335

SHA256
8793353461826fbd48f25ea8b835be204b758ce7510db2af631b28850355bd18

SHA512
2bea9bd528513a3c6a54beac25096ee200a4e6ccfc2a308ae9cfd1ad8738e2e2defd477d59db527a048e5e9a4fe1fc1d771701de14ef82b4dbcdc90df0387630

Download Submit
C:\Users\Public\Netstat\NSM.LIC

Filesize
257B

MD5
7067af414215ee4c50bfcd3ea43c84f0

SHA1
c331d410672477844a4ca87f43a14e643c863af9

SHA256
2050cc232710a2ea6a207bc78d1eac66a4042f2ee701cdfeee5de3ddcdc31d12

SHA512
17b888087192bcea9f56128d0950423b1807e294d1c4f953d1bf0f5bd08e5f8e35afeee584ebf9233bfc44e0723db3661911415798159ac118c8a42aaf0b902f

Download Submit
C:\Users\Public\Netstat\PCICHEK.DLL

Filesize
18KB

MD5
a0b9388c5f18e27266a31f8c5765b263

SHA1
906f7e94f841d464d4da144f7c858fa2160e36db

SHA256
313117e723dda6ea3911faacd23f4405003fb651c73de8deff10b9eb5b4a058a

SHA512
6051a0b22af135b4433474dc7c6f53fb1c06844d0a30ed596a3c6c80644df511b023e140c4878867fa2578c79695fac2eb303aea87c0ecfc15a4ad264bd0b3cd

Download Submit
C:\Users\Public\Netstat\PCICL32.dll

Filesize
3.6MB

MD5
00587238d16012152c2e951a087f2cc9

SHA1
c4e27a43075ce993ff6bb033360af386b2fc58ff

SHA256
63aa18c32af7144156e7ee2d5ba0fa4f5872a7deb56894f6f96505cbc9afe6f8

SHA512
637950a1f78d3f3d02c30a49a16e91cf3dfccc59104041876789bd7fdf9224d187209547766b91404c67319e13d1606da7cec397315495962cbf3e2ccd5f1226

Download Submit
C:\Users\Public\Netstat\bild.exe

Filesize
103KB

MD5
8d9709ff7d9c83bd376e01912c734f0a

SHA1
e3c92713ce1d7eaa5e2b1fabeb06cdc0bb499294

SHA256
49a568f8ac11173e3a0d76cff6bc1d4b9bdf2c35c6d8570177422f142dcfdbe3

SHA512
042ad89ed2e15671f5df67766d11e1fa7ada8241d4513e7c8f0d77b983505d63ebfb39fefa590a2712b77d7024c04445390a8bf4999648f83dbab6b0f04eb2ee

Download Submit
C:\Users\Public\Netstat\client32.ini

Filesize
701B

MD5
8efeec1bfb9bfeaabe03eebaaa79a9c3

SHA1
493cb8e67a23ab2ff121c649cb8351512b4c2a92

SHA256
1027284ed26b11f319a44da5e3ce94799adcf3811ac1feb9b97d301688455bc8

SHA512
5b3427a224887ce51011e941b1bb5e5c2ae8c583a30d5cf441d76d687ac9deeb7b35258bb2ed53a4774b11d777f70cc7e88b1773847de6a566e3b14511dc42d7

Download Submit
C:\Users\Public\Netstat\netsup.bat

Filesize
161B

MD5
bb8869e7e80234a30633bd0301b57deb

SHA1
13790ad2bc012431324093b16c19b1e532c94e63

SHA256
d6f183097bf12a7f68632efecc6dc7ddac16002839229502b32cd40826dd472c

SHA512
7d043054fcde4c73e9e5988330a94a737360adf1b0d806efc4660d1e336e27a66149494b611969a29b873d76bc4b1278b47d1efc27a9c7bd50a1f8cdf346937a

Download Submit
C:\Users\Public\Netstat\pcicapi.dll

Filesize
32KB

MD5
dcde2248d19c778a41aa165866dd52d0

SHA1
7ec84be84fe23f0b0093b647538737e1f19ebb03

SHA256
9074fd40ea6a0caa892e6361a6a4e834c2e51e6e98d1ffcda7a9a537594a6917

SHA512
c5d170d420f1aeb9bcd606a282af6e8da04ae45c83d07faaacb73ff2e27f4188b09446ce508620124f6d9b447a40a23620cfb39b79f02b04bb9e513866352166

Download Submit
memory/1320-8-0x0000000004400000-0x0000000004401000-memory.dmp

Filesize
4KB

Download
memory/1320-1-0x00000000026C0000-0x00000000026C1000-memory.dmp

Filesize
4KB

Download
memory/1320-14-0x0000000000400000-0x0000000002117000-memory.dmp

Filesize
29.1MB

Download
memory/1320-0-0x0000000000419000-0x0000000000E76000-memory.dmp

Filesize
10.4MB

Download
memory/1320-6-0x0000000002CC0000-0x0000000002CC1000-memory.dmp

Filesize
4KB

Download
memory/1320-9-0x0000000000400000-0x0000000002117000-memory.dmp

Filesize
29.1MB

Download
memory/1320-7-0x00000000043F0000-0x00000000043F1000-memory.dmp

Filesize
4KB

Download
memory/1320-4-0x0000000002710000-0x0000000002711000-memory.dmp

Filesize
4KB

Download
memory/1320-12-0x0000000000400000-0x0000000002117000-memory.dmp

Filesize
29.1MB

Download
memory/1320-5-0x0000000002CB0000-0x0000000002CB1000-memory.dmp

Filesize
4KB

Download
memory/1320-2-0x00000000026D0000-0x00000000026D1000-memory.dmp

Filesize
4KB

Download
memory/1320-67-0x0000000000419000-0x0000000000E76000-memory.dmp

Filesize
10.4MB

Download
memory/1320-3-0x00000000026E0000-0x00000000026E1000-memory.dmp

Filesize
4KB

Download
memory/1320-111-0x0000000000400000-0x0000000002117000-memory.dmp

Filesize
29.1MB

Download
memory/1320-110-0x0000000000419000-0x0000000000E76000-memory.dmp

Filesize
10.4MB

Download
memory/4872-75-0x00000000006F0000-0x0000000002602000-memory.dmp

Filesize
31.1MB

Download
memory/4872-74-0x0000000002C70000-0x0000000002C71000-memory.dmp

Filesize
4KB

Download
memory/4872-73-0x0000000002B10000-0x0000000002B11000-memory.dmp

Filesize
4KB

Download