xloader | 9d3c9128b7b1e2e2966ea1ba3a8ba0da12fe5e631aa6ca7c3930d5313b44011e

General

Target

77a0d2b3cf7736f6ba6798b004ce89ce2cbbd049a8eaef6bec53cc854b4e79c9.exe
Size

540KB
MD5

dfe3b8cb39210af2ed9b38498cd13902
SHA1

42b4b9189cb5d08ba305b275bb67db9a5ff21f51
SHA256

77a0d2b3cf7736f6ba6798b004ce89ce2cbbd049a8eaef6bec53cc854b4e79c9
SHA512

200224aad2ebcfcda14eea46fa2fd91bbb386c2d44a523209220af0ee6fe02f878ddb3ca2158ee311640f7dbca65df8ad4d9c4d47e81d85acbbbfb774e758122
SSDEEP

12288:p78H13YXCTlNLP9CanC42YSe5lEWUu2ysVPxwLke:kYyTPLVCanCzhyGHysJKLke

Score

10^/10

xloader gnui discovery loader rat

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

gnui

Decoy

himalayanwanderwoods.com

finvi.guru

iphone13promax.show

rpfcomunicacao.com

inemilia.com

blboutiqueexchange.com

sukiller.com

tzwa.net

noemiklein.com

upscalepklptp.xyz

unboxk.com

greatamericanlandworks.com

bataperu.com

estebanacostapeugeot.com

gombc-a02.com

642541.com

13f465.com

jskswj.com

hibar.xyz

eltool.net

Signatures

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

Xloader payload 2 IoCs

rat

resource	yara_rule
behavioral2/memory/3928-11-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral2/memory/3928-15-0x00000000017E0000-0x0000000001B2A000-memory.dmp	xloader

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2532 set thread context of 3928	2532	77a0d2b3cf7736f6ba6798b004ce89ce2cbbd049a8eaef6bec53cc854b4e79c9.exe	90

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	77a0d2b3cf7736f6ba6798b004ce89ce2cbbd049a8eaef6bec53cc854b4e79c9.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2532	77a0d2b3cf7736f6ba6798b004ce89ce2cbbd049a8eaef6bec53cc854b4e79c9.exe
2532	77a0d2b3cf7736f6ba6798b004ce89ce2cbbd049a8eaef6bec53cc854b4e79c9.exe
3928	77a0d2b3cf7736f6ba6798b004ce89ce2cbbd049a8eaef6bec53cc854b4e79c9.exe
3928	77a0d2b3cf7736f6ba6798b004ce89ce2cbbd049a8eaef6bec53cc854b4e79c9.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2532	77a0d2b3cf7736f6ba6798b004ce89ce2cbbd049a8eaef6bec53cc854b4e79c9.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2532 wrote to memory of 876	2532	77a0d2b3cf7736f6ba6798b004ce89ce2cbbd049a8eaef6bec53cc854b4e79c9.exe	89
PID 2532 wrote to memory of 876	2532	77a0d2b3cf7736f6ba6798b004ce89ce2cbbd049a8eaef6bec53cc854b4e79c9.exe	89
PID 2532 wrote to memory of 876	2532	77a0d2b3cf7736f6ba6798b004ce89ce2cbbd049a8eaef6bec53cc854b4e79c9.exe	89
PID 2532 wrote to memory of 3928	2532	77a0d2b3cf7736f6ba6798b004ce89ce2cbbd049a8eaef6bec53cc854b4e79c9.exe	90
PID 2532 wrote to memory of 3928	2532	77a0d2b3cf7736f6ba6798b004ce89ce2cbbd049a8eaef6bec53cc854b4e79c9.exe	90
PID 2532 wrote to memory of 3928	2532	77a0d2b3cf7736f6ba6798b004ce89ce2cbbd049a8eaef6bec53cc854b4e79c9.exe	90
PID 2532 wrote to memory of 3928	2532	77a0d2b3cf7736f6ba6798b004ce89ce2cbbd049a8eaef6bec53cc854b4e79c9.exe	90
PID 2532 wrote to memory of 3928	2532	77a0d2b3cf7736f6ba6798b004ce89ce2cbbd049a8eaef6bec53cc854b4e79c9.exe	90
PID 2532 wrote to memory of 3928	2532	77a0d2b3cf7736f6ba6798b004ce89ce2cbbd049a8eaef6bec53cc854b4e79c9.exe	90

C:\Users\Admin\AppData\Local\Temp\77a0d2b3cf7736f6ba6798b004ce89ce2cbbd049a8eaef6bec53cc854b4e79c9.exe
"C:\Users\Admin\AppData\Local\Temp\77a0d2b3cf7736f6ba6798b004ce89ce2cbbd049a8eaef6bec53cc854b4e79c9.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2532
- C:\Users\Admin\AppData\Local\Temp\77a0d2b3cf7736f6ba6798b004ce89ce2cbbd049a8eaef6bec53cc854b4e79c9.exe
  "C:\Users\Admin\AppData\Local\Temp\77a0d2b3cf7736f6ba6798b004ce89ce2cbbd049a8eaef6bec53cc854b4e79c9.exe"
  2⤵
  PID:876
- C:\Users\Admin\AppData\Local\Temp\77a0d2b3cf7736f6ba6798b004ce89ce2cbbd049a8eaef6bec53cc854b4e79c9.exe
  "C:\Users\Admin\AppData\Local\Temp\77a0d2b3cf7736f6ba6798b004ce89ce2cbbd049a8eaef6bec53cc854b4e79c9.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3928

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/2532-6-0x0000000005D50000-0x0000000005D5C000-memory.dmp

Filesize
48KB

Download
memory/2532-8-0x0000000074B30000-0x00000000752E0000-memory.dmp

Filesize
7.7MB

Download
memory/2532-2-0x0000000005630000-0x0000000005BD4000-memory.dmp

Filesize
5.6MB

Download
memory/2532-3-0x0000000005120000-0x00000000051B2000-memory.dmp

Filesize
584KB

Download
memory/2532-4-0x00000000052E0000-0x00000000052EA000-memory.dmp

Filesize
40KB

Download
memory/2532-5-0x0000000074B30000-0x00000000752E0000-memory.dmp

Filesize
7.7MB

Download
memory/2532-1-0x00000000007F0000-0x000000000087E000-memory.dmp

Filesize
568KB

Download
memory/2532-7-0x0000000074B3E000-0x0000000074B3F000-memory.dmp

Filesize
4KB

Download
memory/2532-0-0x0000000074B3E000-0x0000000074B3F000-memory.dmp

Filesize
4KB

Download
memory/2532-9-0x0000000007BF0000-0x0000000007C8C000-memory.dmp

Filesize
624KB

Download
memory/2532-10-0x0000000007CE0000-0x0000000007D34000-memory.dmp

Filesize
336KB

Download
memory/2532-13-0x0000000074B30000-0x00000000752E0000-memory.dmp

Filesize
7.7MB

Download
memory/3928-11-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3928-14-0x00000000017E0000-0x0000000001B2A000-memory.dmp

Filesize
3.3MB

Download
memory/3928-15-0x00000000017E0000-0x0000000001B2A000-memory.dmp

Filesize
3.3MB

Download

Analysis

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