xloader | 28ece44257b98a27a4bc5ca9f422e009c9679db1d5ea4fc768a04b8b0cc37d34

General

Target

28ece44257b98a27a4bc5ca9f422e009c9679db1d5ea4fc768a04b8b0cc37d34.exe
Size

547KB
MD5

10248fd5a16bb9cebda2d4547c312f87
SHA1

a5d4df6e94552a5b06713aeba7730b10ccee3ed5
SHA256

28ece44257b98a27a4bc5ca9f422e009c9679db1d5ea4fc768a04b8b0cc37d34
SHA512

920cd71f042d6ef2b9a057b42682ec81fe96146deccfe61462b5feb4c5c34b90d8d8e80423fd061a9d330acb701173634d3b2a9c70cd3925ec2e96affd6a6378
SSDEEP

12288:AFU/GqL06WYwJMEHoccFE3n4wt0WBxsxX:AFURQUzEHoceE3Tt9Bxsp

Score

10^/10

xloader a49i discovery loader rat

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

a49i

Decoy

myprobioticspayme.com

shavers.today

cinqueportshealthcare.com

itmservicesincne.com

credit-comparison.com

xn--2kr800ab2z.group

onlinebiyoloji.online

risaki.net

americasgotargument.com

rosinterpro.com

cortadoresdejamon.biz

hotamourclub.art

boettcherlaw.com

nuciic.com

redesdelraco.com

chivang.com

yourkstreetexperience.com

yourwaykeji.com

natureate.com

bidyawasterecycling.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/2524-11-0x0000000000400000-0x0000000000429000-memory.dmp	xloader

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1136 set thread context of 2524	1136	28ece44257b98a27a4bc5ca9f422e009c9679db1d5ea4fc768a04b8b0cc37d34.exe	88

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	28ece44257b98a27a4bc5ca9f422e009c9679db1d5ea4fc768a04b8b0cc37d34.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1136	28ece44257b98a27a4bc5ca9f422e009c9679db1d5ea4fc768a04b8b0cc37d34.exe
1136	28ece44257b98a27a4bc5ca9f422e009c9679db1d5ea4fc768a04b8b0cc37d34.exe
2524	28ece44257b98a27a4bc5ca9f422e009c9679db1d5ea4fc768a04b8b0cc37d34.exe
2524	28ece44257b98a27a4bc5ca9f422e009c9679db1d5ea4fc768a04b8b0cc37d34.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1136	28ece44257b98a27a4bc5ca9f422e009c9679db1d5ea4fc768a04b8b0cc37d34.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1136 wrote to memory of 1860	1136	28ece44257b98a27a4bc5ca9f422e009c9679db1d5ea4fc768a04b8b0cc37d34.exe	87
PID 1136 wrote to memory of 1860	1136	28ece44257b98a27a4bc5ca9f422e009c9679db1d5ea4fc768a04b8b0cc37d34.exe	87
PID 1136 wrote to memory of 1860	1136	28ece44257b98a27a4bc5ca9f422e009c9679db1d5ea4fc768a04b8b0cc37d34.exe	87
PID 1136 wrote to memory of 2524	1136	28ece44257b98a27a4bc5ca9f422e009c9679db1d5ea4fc768a04b8b0cc37d34.exe	88
PID 1136 wrote to memory of 2524	1136	28ece44257b98a27a4bc5ca9f422e009c9679db1d5ea4fc768a04b8b0cc37d34.exe	88
PID 1136 wrote to memory of 2524	1136	28ece44257b98a27a4bc5ca9f422e009c9679db1d5ea4fc768a04b8b0cc37d34.exe	88
PID 1136 wrote to memory of 2524	1136	28ece44257b98a27a4bc5ca9f422e009c9679db1d5ea4fc768a04b8b0cc37d34.exe	88
PID 1136 wrote to memory of 2524	1136	28ece44257b98a27a4bc5ca9f422e009c9679db1d5ea4fc768a04b8b0cc37d34.exe	88
PID 1136 wrote to memory of 2524	1136	28ece44257b98a27a4bc5ca9f422e009c9679db1d5ea4fc768a04b8b0cc37d34.exe	88

C:\Users\Admin\AppData\Local\Temp\28ece44257b98a27a4bc5ca9f422e009c9679db1d5ea4fc768a04b8b0cc37d34.exe
"C:\Users\Admin\AppData\Local\Temp\28ece44257b98a27a4bc5ca9f422e009c9679db1d5ea4fc768a04b8b0cc37d34.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1136
- C:\Users\Admin\AppData\Local\Temp\28ece44257b98a27a4bc5ca9f422e009c9679db1d5ea4fc768a04b8b0cc37d34.exe
  "C:\Users\Admin\AppData\Local\Temp\28ece44257b98a27a4bc5ca9f422e009c9679db1d5ea4fc768a04b8b0cc37d34.exe"
  2⤵
  PID:1860
- C:\Users\Admin\AppData\Local\Temp\28ece44257b98a27a4bc5ca9f422e009c9679db1d5ea4fc768a04b8b0cc37d34.exe
  "C:\Users\Admin\AppData\Local\Temp\28ece44257b98a27a4bc5ca9f422e009c9679db1d5ea4fc768a04b8b0cc37d34.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2524

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/1136-6-0x00000000064A0000-0x00000000064AE000-memory.dmp

Filesize
56KB

Download
memory/1136-0-0x0000000074F0E000-0x0000000074F0F000-memory.dmp

Filesize
4KB

Download
memory/1136-2-0x0000000005AF0000-0x0000000006094000-memory.dmp

Filesize
5.6MB

Download
memory/1136-3-0x00000000055E0000-0x0000000005672000-memory.dmp

Filesize
584KB

Download
memory/1136-5-0x0000000074F00000-0x00000000756B0000-memory.dmp

Filesize
7.7MB

Download
memory/1136-4-0x00000000055D0000-0x00000000055DA000-memory.dmp

Filesize
40KB

Download
memory/1136-1-0x0000000000B50000-0x0000000000BDE000-memory.dmp

Filesize
568KB

Download
memory/1136-7-0x0000000074F0E000-0x0000000074F0F000-memory.dmp

Filesize
4KB

Download
memory/1136-10-0x0000000008410000-0x0000000008462000-memory.dmp

Filesize
328KB

Download
memory/1136-9-0x0000000008320000-0x00000000083BC000-memory.dmp

Filesize
624KB

Download
memory/1136-8-0x0000000074F00000-0x00000000756B0000-memory.dmp

Filesize
7.7MB

Download
memory/1136-13-0x0000000074F00000-0x00000000756B0000-memory.dmp

Filesize
7.7MB

Download
memory/2524-11-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2524-14-0x0000000001930000-0x0000000001C7A000-memory.dmp

Filesize
3.3MB

Download

Analysis

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