lumma | 0513f12c182a105759497d8280f1c06800a8ff07e1d69341268f3c08ecc27c6d

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
26/01/2025, 13:24

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General

Target

random.exe
Size

9.8MB
MD5

db3632ef37d9e27dfa2fd76f320540ca
SHA1

f894b26a6910e1eb53b1891c651754a2b28ddd86
SHA256

0513f12c182a105759497d8280f1c06800a8ff07e1d69341268f3c08ecc27c6d
SHA512

4490b25598707577f0b1ba1f0fbe52556f752b591c433117d0f94ce386e86e101527b3d1f9982d6e097e1fcb724325fdd1837cc51d94c6b5704fd8df244648fd
SSDEEP

98304:IWlC18CzkF6kJdZi/lBMoo6Yc3A2o5APDm5:PlW1BMoOED

Score

10^/10

lumma discovery stealer

Malware Config

Extracted

Family

lumma

https://toppyneedus.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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1628 set thread context of 2908	1628	random.exe	30

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	random.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	BitLockerToGo.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 1628 wrote to memory of 2908	1628	random.exe	30
PID 1628 wrote to memory of 2908	1628	random.exe	30
PID 1628 wrote to memory of 2908	1628	random.exe	30
PID 1628 wrote to memory of 2908	1628	random.exe	30
PID 1628 wrote to memory of 2908	1628	random.exe	30
PID 1628 wrote to memory of 2908	1628	random.exe	30
PID 1628 wrote to memory of 2908	1628	random.exe	30
PID 1628 wrote to memory of 2908	1628	random.exe	30
PID 1628 wrote to memory of 2908	1628	random.exe	30
PID 1628 wrote to memory of 2908	1628	random.exe	30

C:\Users\Admin\AppData\Local\Temp\random.exe
"C:\Users\Admin\AppData\Local\Temp\random.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1628
- C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe
  "C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2908

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\Cab6D6.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar6F8.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
memory/2908-0-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download
memory/2908-2-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download
memory/2908-1-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download
memory/2908-3-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download
memory/2908-38-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download