lumma | 98c375bd1ca61fc5fe747334b5dfba62d1e11beb915dc4c812e410bb79b7f925

Resubmissions

06/08/2024, 00:26

240806-arnt1atcmk 10

06/08/2024, 00:23

240806-apv6asxcmc 10

Analysis

max time kernel
125s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
06/08/2024, 00:26

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

98c375bd1ca61fc5fe747334b5dfba62d1e11beb915dc4c812e410bb79b7f925.exe
Size

630KB
MD5

e24d25b9e862c3c4fc43bd575186b89f
SHA1

3a8aae67204271191e2cdff1b2ad2963e76121c7
SHA256

98c375bd1ca61fc5fe747334b5dfba62d1e11beb915dc4c812e410bb79b7f925
SHA512

cb3a4c041db03b1c9053ba0afdb1afa579e7df6564db67613c37f6b1d44566ca30e3ba10c3abd4bcecb2e9b3a2a4d7724faa4a0ca780cf4a9b82eebbd719e07a
SSDEEP

6144:NeENJUeKAtWOTuyXppQHHGxB9WItQnFbR:NeENJKA8O6yXppV7t0bR

Score

10^/10

lumma discovery stealer

Malware Config

Extracted

Family

lumma

https://excavtaionps.shop/api

https://boattyownerwrv.shop/api

https://budgetttysnzm.shop/api

https://chippyfroggsyhz.shop/api

https://assumedtribsosp.shop/api

https://tenntysjuxmz.shop/api

Signatures

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

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

Web Service

T1102

flow	ioc
1	bitbucket.org
2	bitbucket.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 892 set thread context of 3596	892	98c375bd1ca61fc5fe747334b5dfba62d1e11beb915dc4c812e410bb79b7f925.exe	93

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2492	892	WerFault.exe	89

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	98c375bd1ca61fc5fe747334b5dfba62d1e11beb915dc4c812e410bb79b7f925.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winhlp32.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 892 wrote to memory of 3596	892	98c375bd1ca61fc5fe747334b5dfba62d1e11beb915dc4c812e410bb79b7f925.exe	93
PID 892 wrote to memory of 3596	892	98c375bd1ca61fc5fe747334b5dfba62d1e11beb915dc4c812e410bb79b7f925.exe	93
PID 892 wrote to memory of 3596	892	98c375bd1ca61fc5fe747334b5dfba62d1e11beb915dc4c812e410bb79b7f925.exe	93
PID 892 wrote to memory of 3596	892	98c375bd1ca61fc5fe747334b5dfba62d1e11beb915dc4c812e410bb79b7f925.exe	93
PID 892 wrote to memory of 3596	892	98c375bd1ca61fc5fe747334b5dfba62d1e11beb915dc4c812e410bb79b7f925.exe	93
PID 892 wrote to memory of 3596	892	98c375bd1ca61fc5fe747334b5dfba62d1e11beb915dc4c812e410bb79b7f925.exe	93
PID 892 wrote to memory of 3596	892	98c375bd1ca61fc5fe747334b5dfba62d1e11beb915dc4c812e410bb79b7f925.exe	93
PID 892 wrote to memory of 3596	892	98c375bd1ca61fc5fe747334b5dfba62d1e11beb915dc4c812e410bb79b7f925.exe	93
PID 892 wrote to memory of 3596	892	98c375bd1ca61fc5fe747334b5dfba62d1e11beb915dc4c812e410bb79b7f925.exe	93

C:\Users\Admin\AppData\Local\Temp\98c375bd1ca61fc5fe747334b5dfba62d1e11beb915dc4c812e410bb79b7f925.exe
"C:\Users\Admin\AppData\Local\Temp\98c375bd1ca61fc5fe747334b5dfba62d1e11beb915dc4c812e410bb79b7f925.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:892
- C:\Windows\winhlp32.exe
  "C:\Windows\winhlp32.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3596
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 892 -s 1104
  2⤵
  - Program crash
  PID:2492

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=1904,i,8293235976513689021,7261015831736501466,262144 --variations-seed-version --mojo-platform-channel-handle=4340 /prefetch:8
1⤵
PID:1612

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 892 -ip 892
1⤵
PID:1624

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