xloader | 939813ca92f2bae5706d2a9124b6de305130a98e62b0d8c30efe276d5ba427a3

General

Target

939813ca92f2bae5706d2a9124b6de305130a98e62b0d8c30efe276d5ba427a3.exe
Size

469KB
MD5

172b8f239331f2b4e531616307206edf
SHA1

5b69455b43ee91710b1ab0045cfb01f678b190a1
SHA256

939813ca92f2bae5706d2a9124b6de305130a98e62b0d8c30efe276d5ba427a3
SHA512

ee80153c9713a872a401d6282b97ab36c1ec38ca826d48e6fcfb84d9ec98f0e4bfc53dd74dba11a37361c8b0cbbfeb9f37ac8334df7d72a2f42678ee546afe65
SSDEEP

12288:ubceVAeBQrV2jWyPs92JOyvCdLq6CDe6G9:KceVAjMSWNOyaBq6CDH6

Score

10^/10

xloader e3rs discovery loader rat

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

e3rs

Decoy

onewebuy.net

polley-marketing.com

suddennnnnnnnnnnn40.xyz

pozowater.com

finaliz2rinfo.com

marblesenglish.com

ff-member-gasena.com

hqg168.com

sbeinvest.com

8038959.win

ccafgz.com

auburnradiancecavern.com

advertisingamanda.info

flowerdeliverydrones.com

xpzzz.com

elbauldepecas.com

qtwzdw.com

luvlock.info

8977dd.com

themakeupsquare.com

Signatures

Xloader
Xloader is a rebranded version of Formbook malware.
loader xloader
Xloader family
xloader

Xloader payload 1 IoCs

rat

resource	yara_rule
behavioral2/memory/796-16-0x0000000000400000-0x0000000000429000-memory.dmp	xloader

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 748 set thread context of 796	748	939813ca92f2bae5706d2a9124b6de305130a98e62b0d8c30efe276d5ba427a3.exe	98

System Location Discovery: System Language Discovery 1 TTPs 1 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	939813ca92f2bae5706d2a9124b6de305130a98e62b0d8c30efe276d5ba427a3.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
748	939813ca92f2bae5706d2a9124b6de305130a98e62b0d8c30efe276d5ba427a3.exe
748	939813ca92f2bae5706d2a9124b6de305130a98e62b0d8c30efe276d5ba427a3.exe
796	939813ca92f2bae5706d2a9124b6de305130a98e62b0d8c30efe276d5ba427a3.exe
796	939813ca92f2bae5706d2a9124b6de305130a98e62b0d8c30efe276d5ba427a3.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	748	939813ca92f2bae5706d2a9124b6de305130a98e62b0d8c30efe276d5ba427a3.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 748 wrote to memory of 796	748	939813ca92f2bae5706d2a9124b6de305130a98e62b0d8c30efe276d5ba427a3.exe	98
PID 748 wrote to memory of 796	748	939813ca92f2bae5706d2a9124b6de305130a98e62b0d8c30efe276d5ba427a3.exe	98
PID 748 wrote to memory of 796	748	939813ca92f2bae5706d2a9124b6de305130a98e62b0d8c30efe276d5ba427a3.exe	98
PID 748 wrote to memory of 796	748	939813ca92f2bae5706d2a9124b6de305130a98e62b0d8c30efe276d5ba427a3.exe	98
PID 748 wrote to memory of 796	748	939813ca92f2bae5706d2a9124b6de305130a98e62b0d8c30efe276d5ba427a3.exe	98
PID 748 wrote to memory of 796	748	939813ca92f2bae5706d2a9124b6de305130a98e62b0d8c30efe276d5ba427a3.exe	98

C:\Users\Admin\AppData\Local\Temp\939813ca92f2bae5706d2a9124b6de305130a98e62b0d8c30efe276d5ba427a3.exe
"C:\Users\Admin\AppData\Local\Temp\939813ca92f2bae5706d2a9124b6de305130a98e62b0d8c30efe276d5ba427a3.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:748
- C:\Users\Admin\AppData\Local\Temp\939813ca92f2bae5706d2a9124b6de305130a98e62b0d8c30efe276d5ba427a3.exe
  "C:\Users\Admin\AppData\Local\Temp\939813ca92f2bae5706d2a9124b6de305130a98e62b0d8c30efe276d5ba427a3.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:796

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/748-8-0x0000000005A60000-0x0000000005A6A000-memory.dmp

Filesize
40KB

Download
memory/748-13-0x00000000072A0000-0x00000000072A6000-memory.dmp

Filesize
24KB

Download
memory/748-0-0x000000007530E000-0x000000007530F000-memory.dmp

Filesize
4KB

Download
memory/748-3-0x0000000005C20000-0x00000000061C4000-memory.dmp

Filesize
5.6MB

Download
memory/748-4-0x0000000005AE0000-0x0000000005B72000-memory.dmp

Filesize
584KB

Download
memory/748-5-0x0000000075300000-0x0000000075AB0000-memory.dmp

Filesize
7.7MB

Download
memory/748-6-0x00000000059B0000-0x00000000059E2000-memory.dmp

Filesize
200KB

Download
memory/748-7-0x0000000005A40000-0x0000000005A56000-memory.dmp

Filesize
88KB

Download
memory/748-2-0x0000000005550000-0x00000000055EC000-memory.dmp

Filesize
624KB

Download
memory/748-9-0x0000000075300000-0x0000000075AB0000-memory.dmp

Filesize
7.7MB

Download
memory/748-11-0x0000000075300000-0x0000000075AB0000-memory.dmp

Filesize
7.7MB

Download
memory/748-10-0x000000007530E000-0x000000007530F000-memory.dmp

Filesize
4KB

Download
memory/748-12-0x0000000007440000-0x000000000745A000-memory.dmp

Filesize
104KB

Download
memory/748-1-0x0000000000B50000-0x0000000000BCC000-memory.dmp

Filesize
496KB

Download
memory/748-14-0x0000000007CD0000-0x0000000008024000-memory.dmp

Filesize
3.3MB

Download
memory/748-15-0x00000000080C0000-0x00000000080E2000-memory.dmp

Filesize
136KB

Download
memory/748-18-0x0000000075300000-0x0000000075AB0000-memory.dmp

Filesize
7.7MB

Download
memory/796-16-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/796-19-0x0000000001410000-0x000000000175A000-memory.dmp

Filesize
3.3MB

Download

Analysis

Sharing