xloader | b0eacb6921e777d610f2fe95b63cc7b3cbe0ce5027f1b36375f85ffd3515cb77

General

Target

c8e543607841185cc38e8b2c4150d4fa9d14bd54fbd2cd43cc256485aae62ef8.exe
Size

373KB
MD5

1f42843d965171d657fc251a18e79937
SHA1

2790bb065af77a4d2857c58188ced3046b74940f
SHA256

c8e543607841185cc38e8b2c4150d4fa9d14bd54fbd2cd43cc256485aae62ef8
SHA512

2d9326741591dc2e2feebd6f5c60be1ae86688e832090b4f1c777173e790a6bacbd908c229495975962a2bea62b78a28cc8f8ece5546a3acc653303c38ed9d06
SSDEEP

6144:bjaohYpyMkhBTJKLDW5dhpTTsdXJWqAIdYrSLdal3tUC80o+cCBtQsIAUVruc:PaoYSBTJnhpUdZbverSxtC8Tc6uIic

Score

10^/10

xloader ef6c discovery loader rat

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

ef6c

Decoy

gicaredocs.com

govusergroup.com

conversationspit.com

brondairy.com

rjtherealest.com

xn--9m1bq8wgkag3rjvb.com

mylori.net

softandcute.store

ahljsm.com

shacksolid.com

weekendmusecollection.com

gaminghallarna.net

pgonline111.online

44mpt.xyz

ambrandt.com

eddytattoo.com

blendeqes.com

upinmyfeels.com

lacucinadesign.com

docomoau.xyz

Signatures

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

Xloader payload 1 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/4816-9-0x0000000000400000-0x0000000000429000-memory.dmp	xloader

Suspicious use of SetThreadContext 1 IoCs

Processes:

c8e543607841185cc38e8b2c4150d4fa9d14bd54fbd2cd43cc256485aae62ef8.exe

description	pid	Process	procid_target
PID 5084 set thread context of 4816	5084	c8e543607841185cc38e8b2c4150d4fa9d14bd54fbd2cd43cc256485aae62ef8.exe	95

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

Processes:

c8e543607841185cc38e8b2c4150d4fa9d14bd54fbd2cd43cc256485aae62ef8.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c8e543607841185cc38e8b2c4150d4fa9d14bd54fbd2cd43cc256485aae62ef8.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

c8e543607841185cc38e8b2c4150d4fa9d14bd54fbd2cd43cc256485aae62ef8.exec8e543607841185cc38e8b2c4150d4fa9d14bd54fbd2cd43cc256485aae62ef8.exe

pid	Process
5084	c8e543607841185cc38e8b2c4150d4fa9d14bd54fbd2cd43cc256485aae62ef8.exe
5084	c8e543607841185cc38e8b2c4150d4fa9d14bd54fbd2cd43cc256485aae62ef8.exe
4816	c8e543607841185cc38e8b2c4150d4fa9d14bd54fbd2cd43cc256485aae62ef8.exe
4816	c8e543607841185cc38e8b2c4150d4fa9d14bd54fbd2cd43cc256485aae62ef8.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

c8e543607841185cc38e8b2c4150d4fa9d14bd54fbd2cd43cc256485aae62ef8.exe

description	pid	Process
Token: SeDebugPrivilege	5084	c8e543607841185cc38e8b2c4150d4fa9d14bd54fbd2cd43cc256485aae62ef8.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

c8e543607841185cc38e8b2c4150d4fa9d14bd54fbd2cd43cc256485aae62ef8.exe

description	pid	Process	procid_target
PID 5084 wrote to memory of 4684	5084	c8e543607841185cc38e8b2c4150d4fa9d14bd54fbd2cd43cc256485aae62ef8.exe	94
PID 5084 wrote to memory of 4684	5084	c8e543607841185cc38e8b2c4150d4fa9d14bd54fbd2cd43cc256485aae62ef8.exe	94
PID 5084 wrote to memory of 4684	5084	c8e543607841185cc38e8b2c4150d4fa9d14bd54fbd2cd43cc256485aae62ef8.exe	94
PID 5084 wrote to memory of 4816	5084	c8e543607841185cc38e8b2c4150d4fa9d14bd54fbd2cd43cc256485aae62ef8.exe	95
PID 5084 wrote to memory of 4816	5084	c8e543607841185cc38e8b2c4150d4fa9d14bd54fbd2cd43cc256485aae62ef8.exe	95
PID 5084 wrote to memory of 4816	5084	c8e543607841185cc38e8b2c4150d4fa9d14bd54fbd2cd43cc256485aae62ef8.exe	95
PID 5084 wrote to memory of 4816	5084	c8e543607841185cc38e8b2c4150d4fa9d14bd54fbd2cd43cc256485aae62ef8.exe	95
PID 5084 wrote to memory of 4816	5084	c8e543607841185cc38e8b2c4150d4fa9d14bd54fbd2cd43cc256485aae62ef8.exe	95
PID 5084 wrote to memory of 4816	5084	c8e543607841185cc38e8b2c4150d4fa9d14bd54fbd2cd43cc256485aae62ef8.exe	95

C:\Users\Admin\AppData\Local\Temp\c8e543607841185cc38e8b2c4150d4fa9d14bd54fbd2cd43cc256485aae62ef8.exe
"C:\Users\Admin\AppData\Local\Temp\c8e543607841185cc38e8b2c4150d4fa9d14bd54fbd2cd43cc256485aae62ef8.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5084
- C:\Users\Admin\AppData\Local\Temp\c8e543607841185cc38e8b2c4150d4fa9d14bd54fbd2cd43cc256485aae62ef8.exe
  "C:\Users\Admin\AppData\Local\Temp\c8e543607841185cc38e8b2c4150d4fa9d14bd54fbd2cd43cc256485aae62ef8.exe"
  2⤵
  PID:4684
- C:\Users\Admin\AppData\Local\Temp\c8e543607841185cc38e8b2c4150d4fa9d14bd54fbd2cd43cc256485aae62ef8.exe
  "C:\Users\Admin\AppData\Local\Temp\c8e543607841185cc38e8b2c4150d4fa9d14bd54fbd2cd43cc256485aae62ef8.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4816

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

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Downloads

memory/4816-9-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4816-11-0x00007FFD3E7B0000-0x00007FFD3E9A5000-memory.dmp

Filesize
2.0MB

Download
memory/5084-0-0x00007FFD3E7B0000-0x00007FFD3E9A5000-memory.dmp

Filesize
2.0MB

Download
memory/5084-1-0x0000000000850000-0x00000000008B4000-memory.dmp

Filesize
400KB

Download
memory/5084-2-0x0000000005860000-0x0000000005E04000-memory.dmp

Filesize
5.6MB

Download
memory/5084-3-0x0000000005350000-0x00000000053E2000-memory.dmp

Filesize
584KB

Download
memory/5084-4-0x00007FFD3E7B0000-0x00007FFD3E9A5000-memory.dmp

Filesize
2.0MB

Download
memory/5084-5-0x00000000052D0000-0x00000000052DA000-memory.dmp

Filesize
40KB

Download
memory/5084-6-0x0000000005540000-0x000000000554A000-memory.dmp

Filesize
40KB

Download
memory/5084-7-0x00000000067F0000-0x000000000688C000-memory.dmp

Filesize
624KB

Download
memory/5084-8-0x00000000069D0000-0x0000000006A22000-memory.dmp

Filesize
328KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads