xloader | f6da8480cbbc1d09ddcc010aa3c5c52f9dbc8a32cf0947f1ccc3df6165a70c57

General

Target

49a344e5002bb1b35a0a5db1c82358c43de798acfd0192a88dc11245de163bd8.exe
Size

388KB
MD5

b7e2519de2759907f645492f484c39fc
SHA1

5b1de6f3a342c379b954383e641dd41b83db4b9d
SHA256

49a344e5002bb1b35a0a5db1c82358c43de798acfd0192a88dc11245de163bd8
SHA512

276bf9c2555e1431a8a66df2dafe317833341a99596ad5cbf0ec501489962163cb3cbeda7500c9c4316a8934d3559e500107407a47dcc15aaff31822c6145d4a
SSDEEP

6144:eaihpGX8jPNLjBRwAoy8ApXA5JmeEzgaseiz/V1qYqrY:eljGX2PNLjBz/1AbmeEzSLnq8

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 2 IoCs

rat

resource	yara_rule
behavioral1/memory/2716-14-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/2716-17-0x0000000000A20000-0x0000000000D23000-memory.dmp	xloader

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2688 set thread context of 2716	2688	49a344e5002bb1b35a0a5db1c82358c43de798acfd0192a88dc11245de163bd8.exe	31

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	49a344e5002bb1b35a0a5db1c82358c43de798acfd0192a88dc11245de163bd8.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2688	49a344e5002bb1b35a0a5db1c82358c43de798acfd0192a88dc11245de163bd8.exe
2688	49a344e5002bb1b35a0a5db1c82358c43de798acfd0192a88dc11245de163bd8.exe
2716	49a344e5002bb1b35a0a5db1c82358c43de798acfd0192a88dc11245de163bd8.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2688	49a344e5002bb1b35a0a5db1c82358c43de798acfd0192a88dc11245de163bd8.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2688 wrote to memory of 2808	2688	49a344e5002bb1b35a0a5db1c82358c43de798acfd0192a88dc11245de163bd8.exe	30
PID 2688 wrote to memory of 2808	2688	49a344e5002bb1b35a0a5db1c82358c43de798acfd0192a88dc11245de163bd8.exe	30
PID 2688 wrote to memory of 2808	2688	49a344e5002bb1b35a0a5db1c82358c43de798acfd0192a88dc11245de163bd8.exe	30
PID 2688 wrote to memory of 2808	2688	49a344e5002bb1b35a0a5db1c82358c43de798acfd0192a88dc11245de163bd8.exe	30
PID 2688 wrote to memory of 2716	2688	49a344e5002bb1b35a0a5db1c82358c43de798acfd0192a88dc11245de163bd8.exe	31
PID 2688 wrote to memory of 2716	2688	49a344e5002bb1b35a0a5db1c82358c43de798acfd0192a88dc11245de163bd8.exe	31
PID 2688 wrote to memory of 2716	2688	49a344e5002bb1b35a0a5db1c82358c43de798acfd0192a88dc11245de163bd8.exe	31
PID 2688 wrote to memory of 2716	2688	49a344e5002bb1b35a0a5db1c82358c43de798acfd0192a88dc11245de163bd8.exe	31
PID 2688 wrote to memory of 2716	2688	49a344e5002bb1b35a0a5db1c82358c43de798acfd0192a88dc11245de163bd8.exe	31
PID 2688 wrote to memory of 2716	2688	49a344e5002bb1b35a0a5db1c82358c43de798acfd0192a88dc11245de163bd8.exe	31
PID 2688 wrote to memory of 2716	2688	49a344e5002bb1b35a0a5db1c82358c43de798acfd0192a88dc11245de163bd8.exe	31

C:\Users\Admin\AppData\Local\Temp\49a344e5002bb1b35a0a5db1c82358c43de798acfd0192a88dc11245de163bd8.exe
"C:\Users\Admin\AppData\Local\Temp\49a344e5002bb1b35a0a5db1c82358c43de798acfd0192a88dc11245de163bd8.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2688
- C:\Users\Admin\AppData\Local\Temp\49a344e5002bb1b35a0a5db1c82358c43de798acfd0192a88dc11245de163bd8.exe
  "C:\Users\Admin\AppData\Local\Temp\49a344e5002bb1b35a0a5db1c82358c43de798acfd0192a88dc11245de163bd8.exe"
  2⤵
  PID:2808
- C:\Users\Admin\AppData\Local\Temp\49a344e5002bb1b35a0a5db1c82358c43de798acfd0192a88dc11245de163bd8.exe
  "C:\Users\Admin\AppData\Local\Temp\49a344e5002bb1b35a0a5db1c82358c43de798acfd0192a88dc11245de163bd8.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2716

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

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Downloads

memory/2688-6-0x0000000004AF0000-0x0000000004B42000-memory.dmp

Filesize
328KB

Download
memory/2688-1-0x0000000000220000-0x0000000000288000-memory.dmp

Filesize
416KB

Download
memory/2688-2-0x0000000073EC0000-0x00000000745AE000-memory.dmp

Filesize
6.9MB

Download
memory/2688-3-0x0000000001DD0000-0x0000000001DDE000-memory.dmp

Filesize
56KB

Download
memory/2688-4-0x0000000073ECE000-0x0000000073ECF000-memory.dmp

Filesize
4KB

Download
memory/2688-5-0x0000000073EC0000-0x00000000745AE000-memory.dmp

Filesize
6.9MB

Download
memory/2688-15-0x0000000073EC0000-0x00000000745AE000-memory.dmp

Filesize
6.9MB

Download
memory/2688-0-0x0000000073ECE000-0x0000000073ECF000-memory.dmp

Filesize
4KB

Download
memory/2716-16-0x0000000000A20000-0x0000000000D23000-memory.dmp

Filesize
3.0MB

Download
memory/2716-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2716-14-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2716-9-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2716-8-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2716-17-0x0000000000A20000-0x0000000000D23000-memory.dmp

Filesize
3.0MB

Download

Analysis

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