lumma | 62bcfa2778531cfd612c144bb77ec91e16660af5de2192aca0848616b3791c05

Analysis

max time kernel
118s
max time network
123s
platform
windows7_x64
resource
win7-20230712-en
resource tags

arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
submitted
14-08-2023 05:35

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General

Target

ChromerUpdaters.exe
Size

4.1MB
MD5

f3e0d472ca4f54f3f9d5594df385ce09
SHA1

36609922e1f7e9134fd7d77f88d449aa4676fc2f
SHA256

e138c56b6f9c968e96e0a614353a9b984139159e68abcbd3f69cdcf4f1419792
SHA512

9f06028ea9fc330d66b37246b3f91beb744ccc1fde987f21974c3ea5626d7f2aebcd1e5d0e44517cdcd81f996d1d8c35f60f83de6f6d1f6ead9c1a91126e2df9
SSDEEP

98304:ctEX1YiOuMl3yKyDihojFrznth/cj02Sc2SiR:cNh3rIpj/qd

Score

10^/10

lumma spyware stealer

Malware Config

Signatures

Lumma Stealer
An infostealer written in C++ first seen in August 2022.
stealer lumma
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials In Files
T1552.001

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2576 set thread context of 2728	2576	ChromerUpdaters.exe	28

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
2728	CasPol.exe
2728	CasPol.exe
2728	CasPol.exe
2728	CasPol.exe
2728	CasPol.exe
2728	CasPol.exe
2728	CasPol.exe
2728	CasPol.exe
2728	CasPol.exe
2728	CasPol.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2576	ChromerUpdaters.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2576 wrote to memory of 2728	2576	ChromerUpdaters.exe	28
PID 2576 wrote to memory of 2728	2576	ChromerUpdaters.exe	28
PID 2576 wrote to memory of 2728	2576	ChromerUpdaters.exe	28
PID 2576 wrote to memory of 2728	2576	ChromerUpdaters.exe	28
PID 2576 wrote to memory of 2728	2576	ChromerUpdaters.exe	28
PID 2576 wrote to memory of 2728	2576	ChromerUpdaters.exe	28
PID 2576 wrote to memory of 2728	2576	ChromerUpdaters.exe	28
PID 2576 wrote to memory of 2728	2576	ChromerUpdaters.exe	28
PID 2576 wrote to memory of 2728	2576	ChromerUpdaters.exe	28
PID 2576 wrote to memory of 2728	2576	ChromerUpdaters.exe	28

C:\Users\Admin\AppData\Local\Temp\ChromerUpdaters.exe
"C:\Users\Admin\AppData\Local\Temp\ChromerUpdaters.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2576
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
  #cmd
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2728

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

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2576-54-0x0000000000F00000-0x0000000001324000-memory.dmp

Filesize
4.1MB

Download
memory/2576-55-0x000007FEF5EE0000-0x000007FEF68CC000-memory.dmp

Filesize
9.9MB

Download
memory/2576-56-0x0000000000B90000-0x0000000000C10000-memory.dmp

Filesize
512KB

Download
memory/2576-57-0x0000000000350000-0x0000000000351000-memory.dmp

Filesize
4KB

Download
memory/2576-58-0x0000000000A30000-0x0000000000AD8000-memory.dmp

Filesize
672KB

Download
memory/2576-60-0x0000000000A30000-0x0000000000AD3000-memory.dmp

Filesize
652KB

Download
memory/2576-59-0x0000000000A30000-0x0000000000AD3000-memory.dmp

Filesize
652KB

Download
memory/2576-62-0x0000000000A30000-0x0000000000AD3000-memory.dmp

Filesize
652KB

Download
memory/2576-64-0x0000000000A30000-0x0000000000AD3000-memory.dmp

Filesize
652KB

Download
memory/2576-66-0x0000000000A30000-0x0000000000AD3000-memory.dmp

Filesize
652KB

Download
memory/2576-68-0x0000000000A30000-0x0000000000AD3000-memory.dmp

Filesize
652KB

Download
memory/2576-70-0x0000000000A30000-0x0000000000AD3000-memory.dmp

Filesize
652KB

Download
memory/2576-72-0x0000000000A30000-0x0000000000AD3000-memory.dmp

Filesize
652KB

Download
memory/2576-74-0x0000000000A30000-0x0000000000AD3000-memory.dmp

Filesize
652KB

Download
memory/2576-80-0x0000000000A30000-0x0000000000AD3000-memory.dmp

Filesize
652KB

Download
memory/2576-78-0x0000000000A30000-0x0000000000AD3000-memory.dmp

Filesize
652KB

Download
memory/2576-76-0x0000000000A30000-0x0000000000AD3000-memory.dmp

Filesize
652KB

Download
memory/2576-82-0x0000000000A30000-0x0000000000AD3000-memory.dmp

Filesize
652KB

Download
memory/2576-84-0x0000000000A30000-0x0000000000AD3000-memory.dmp

Filesize
652KB

Download
memory/2576-86-0x0000000000A30000-0x0000000000AD3000-memory.dmp

Filesize
652KB

Download
memory/2576-88-0x0000000000A30000-0x0000000000AD3000-memory.dmp

Filesize
652KB

Download
memory/2576-90-0x0000000000A30000-0x0000000000AD3000-memory.dmp

Filesize
652KB

Download
memory/2576-96-0x0000000000A30000-0x0000000000AD3000-memory.dmp

Filesize
652KB

Download
memory/2576-94-0x0000000000A30000-0x0000000000AD3000-memory.dmp

Filesize
652KB

Download
memory/2576-92-0x0000000000A30000-0x0000000000AD3000-memory.dmp

Filesize
652KB

Download
memory/2576-98-0x0000000000A30000-0x0000000000AD3000-memory.dmp

Filesize
652KB

Download
memory/2576-100-0x0000000000A30000-0x0000000000AD3000-memory.dmp

Filesize
652KB

Download
memory/2576-102-0x0000000000A30000-0x0000000000AD3000-memory.dmp

Filesize
652KB

Download
memory/2576-104-0x0000000000A30000-0x0000000000AD3000-memory.dmp

Filesize
652KB

Download
memory/2576-108-0x0000000000A30000-0x0000000000AD3000-memory.dmp

Filesize
652KB

Download
memory/2576-106-0x0000000000A30000-0x0000000000AD3000-memory.dmp

Filesize
652KB

Download
memory/2576-110-0x0000000000A30000-0x0000000000AD3000-memory.dmp

Filesize
652KB

Download
memory/2576-112-0x0000000000A30000-0x0000000000AD3000-memory.dmp

Filesize
652KB

Download
memory/2576-114-0x0000000000A30000-0x0000000000AD3000-memory.dmp

Filesize
652KB

Download
memory/2576-116-0x0000000000A30000-0x0000000000AD3000-memory.dmp

Filesize
652KB

Download
memory/2576-118-0x0000000000A30000-0x0000000000AD3000-memory.dmp

Filesize
652KB

Download
memory/2576-120-0x0000000000A30000-0x0000000000AD3000-memory.dmp

Filesize
652KB

Download
memory/2576-122-0x0000000000A30000-0x0000000000AD3000-memory.dmp

Filesize
652KB

Download
memory/2576-1082-0x000007FEF5EE0000-0x000007FEF68CC000-memory.dmp

Filesize
9.9MB

Download
memory/2576-1184-0x0000000000B90000-0x0000000000C10000-memory.dmp

Filesize
512KB

Download
memory/2576-1329-0x0000000000380000-0x0000000000381000-memory.dmp

Filesize
4KB

Download
memory/2576-1344-0x000007FEF5EE0000-0x000007FEF68CC000-memory.dmp

Filesize
9.9MB

Download
memory/2728-1345-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/2728-1347-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download