lumma | 2d08a4f89cc9e39228937658aa2f51e85ef9d3dfac6fe4ff4f17ff34d8ec578e

General

Target

FieroHack.exe
Size

841.6MB
MD5

9722d2c34d0ec7171331183c43bc8ea1
SHA1

cdea5a07278bd60e905782b9a55b28544bb2123b
SHA256

f1dae00c68bf6d4b583bad5812d0776ea3abfaacc3876439f078caa3584455c8
SHA512

e9b96afb6012fb037aaa3a8563a7f57b2e57e4e4e5111c10e9aa2e69181196594198ad320950d57bc265e9b2ac733fe7749cb738645ceab1e14ca49e132d2225
SSDEEP

98304:zSYl+O1E/Uo8EoT9AfvDm+CIUzwNhpVCrQ:zS7Uo/bfyhIUziIrQ

Score

10^/10

lumma discovery stealer

Malware Config

Extracted

Family

lumma

C2

https://preside-comforter.sbs/api

https://savvy-steereo.sbs/api

https://copper-replace.sbs/api

https://record-envyp.sbs/api

https://slam-whipp.sbs/api

https://wrench-creter.sbs/api

https://looky-marked.sbs/api

https://plastic-mitten.sbs/api

Signatures

Lumma Stealer, LummaC
Lumma or LummaC is an infostealer written in C++ first seen in August 2022.
stealer lumma
Lumma family
lumma

Executes dropped EXE 4 IoCs

pid	Process
3044	WeMod.exe
2244	Sirus.exe
2764	Sirus.exe
2724	Sirus.exe

Loads dropped DLL 4 IoCs

pid	Process
632	FieroHack.exe
632	FieroHack.exe
632	FieroHack.exe
632	FieroHack.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
3044	WeMod.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2244 set thread context of 2724	2244	Sirus.exe	34

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 3 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	Sirus.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	FieroHack.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Sirus.exe

Modifies system certificate store 2 TTPs 3 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25	Sirus.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25\Blob = 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	Sirus.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25\Blob = 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	Sirus.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
3044	WeMod.exe

Suspicious use of WriteProcessMemory 23 IoCs

description	pid	Process	procid_target
PID 632 wrote to memory of 3044	632	FieroHack.exe	30
PID 632 wrote to memory of 3044	632	FieroHack.exe	30
PID 632 wrote to memory of 3044	632	FieroHack.exe	30
PID 632 wrote to memory of 3044	632	FieroHack.exe	30
PID 632 wrote to memory of 2244	632	FieroHack.exe	31
PID 632 wrote to memory of 2244	632	FieroHack.exe	31
PID 632 wrote to memory of 2244	632	FieroHack.exe	31
PID 632 wrote to memory of 2244	632	FieroHack.exe	31
PID 2244 wrote to memory of 2764	2244	Sirus.exe	33
PID 2244 wrote to memory of 2764	2244	Sirus.exe	33
PID 2244 wrote to memory of 2764	2244	Sirus.exe	33
PID 2244 wrote to memory of 2764	2244	Sirus.exe	33
PID 2244 wrote to memory of 2724	2244	Sirus.exe	34
PID 2244 wrote to memory of 2724	2244	Sirus.exe	34
PID 2244 wrote to memory of 2724	2244	Sirus.exe	34
PID 2244 wrote to memory of 2724	2244	Sirus.exe	34
PID 2244 wrote to memory of 2724	2244	Sirus.exe	34
PID 2244 wrote to memory of 2724	2244	Sirus.exe	34
PID 2244 wrote to memory of 2724	2244	Sirus.exe	34
PID 2244 wrote to memory of 2724	2244	Sirus.exe	34
PID 2244 wrote to memory of 2724	2244	Sirus.exe	34
PID 2244 wrote to memory of 2724	2244	Sirus.exe	34
PID 2244 wrote to memory of 2724	2244	Sirus.exe	34

C:\Users\Admin\AppData\Local\Temp\FieroHack.exe
"C:\Users\Admin\AppData\Local\Temp\FieroHack.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:632
- C:\Users\Admin\AppData\Roaming\WeMod.exe
  C:\Users\Admin\AppData\Roaming\WeMod.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - Suspicious behavior: EnumeratesProcesses
  PID:3044
- C:\Users\Admin\AppData\Roaming\Sirus.exe
  C:\Users\Admin\AppData\Roaming\Sirus.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2244
- - C:\Users\Admin\AppData\Roaming\Sirus.exe
    "C:\Users\Admin\AppData\Roaming\Sirus.exe"
    3⤵
    - Executes dropped EXE
    PID:2764
- - C:\Users\Admin\AppData\Roaming\Sirus.exe
    "C:\Users\Admin\AppData\Roaming\Sirus.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Modifies system certificate store
    PID:2724

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Subvert Trust Controls

1

T1553

Install Root Certificate

1

T1553.004

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\CabDC2E.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarDC50.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
memory/632-6-0x0000000002F70000-0x00000000034B5000-memory.dmp

Filesize
5.3MB

Download
memory/2244-36-0x0000000000186000-0x0000000000187000-memory.dmp

Filesize
4KB

Download
memory/2724-42-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2724-40-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2724-38-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2724-52-0x00000000000E0000-0x00000000001DF000-memory.dmp

Filesize
1020KB

Download
memory/2724-43-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2724-44-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2724-45-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2724-48-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2724-51-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2724-46-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3044-13-0x000000013F080000-0x000000013F5C5000-memory.dmp

Filesize
5.3MB

Download
memory/3044-22-0x0000000077A80000-0x0000000077C29000-memory.dmp

Filesize
1.7MB

Download
memory/3044-24-0x000007FEFF8D0000-0x000007FEFF96F000-memory.dmp

Filesize
636KB

Download
memory/3044-25-0x000000013F080000-0x000000013F5C5000-memory.dmp

Filesize
5.3MB

Download
memory/3044-26-0x000000013F311000-0x000000013F5C5000-memory.dmp

Filesize
2.7MB

Download
memory/3044-20-0x000007FEFDBE0000-0x000007FEFDC4C000-memory.dmp

Filesize
432KB

Download
memory/3044-11-0x000000013F080000-0x000000013F5C5000-memory.dmp

Filesize
5.3MB

Download
memory/3044-12-0x000000013F080000-0x000000013F5C5000-memory.dmp

Filesize
5.3MB

Download
memory/3044-15-0x0000000000130000-0x000000000018F000-memory.dmp

Filesize
380KB

Download
memory/3044-16-0x000000013F080000-0x000000013F5C5000-memory.dmp

Filesize
5.3MB

Download
memory/3044-14-0x000000013F080000-0x000000013F5C5000-memory.dmp

Filesize
5.3MB

Download
memory/3044-10-0x000000013F311000-0x000000013F5C5000-memory.dmp

Filesize
2.7MB

Download
memory/3044-9-0x000000013F080000-0x000000013F5C5000-memory.dmp

Filesize
5.3MB

Download
memory/3044-8-0x000000013F080000-0x000000013F5C5000-memory.dmp

Filesize
5.3MB

Download

Analysis

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