xloader | 45fad79d5665cbad096d1029eb228bdca999352958c393d08e2813787fc2dcb0

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
05/01/2024, 11:47

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General

Target

277b8bac14e09015d53ad66c97e272a0.exe
Size

1.3MB
MD5

277b8bac14e09015d53ad66c97e272a0
SHA1

ef1bd1e7dcd9633244c3e9bcaeef190ff8eab47d
SHA256

45fad79d5665cbad096d1029eb228bdca999352958c393d08e2813787fc2dcb0
SHA512

933f0dbc416e0d409aca40569b8b819690623e342de14aa8a1a51b1714018409bd7a818b334573dc7b1d9a36d4f365264d70bd6ddb16a4692a5c0d145209d708
SSDEEP

12288:SCpc6JmEOMCQryZ/3Mc64rc2JH9EY9n7MKScl8qRi7ggQDmH7PQ6H+Uy1Susr8Mk:LJ0MCiyHfc2bEYt7x83EOMZZS5R0

Score

10^/10

xloader udew loader rat

Malware Config

Extracted

Family

xloader

Version

2.3

Campaign

udew

Decoy

danieleawilliams.com

miladjalilian.com

hzmila.com

elecreator.com

instrep.com

4tongzhi.com

sltreeserv.com

expressrev.com

dataresearchcenter.com

filmblingalley.com

3buagency.com

hxjh888.com

gotmetwistedcomb.com

vihco.com

scg.solutions

drcvkm.com

frostresorts.com

gintech.co.uk

luxury-holding.com

roupasdobras.com

Signatures

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

Xloader payload 1 IoCs

rat

resource	yara_rule
behavioral1/memory/2756-12-0x0000000000400000-0x0000000000428000-memory.dmp	xloader

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2944 set thread context of 2756	2944	277b8bac14e09015d53ad66c97e272a0.exe	28

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2944	277b8bac14e09015d53ad66c97e272a0.exe
2756	277b8bac14e09015d53ad66c97e272a0.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2944	277b8bac14e09015d53ad66c97e272a0.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2944 wrote to memory of 2596	2944	277b8bac14e09015d53ad66c97e272a0.exe	29
PID 2944 wrote to memory of 2596	2944	277b8bac14e09015d53ad66c97e272a0.exe	29
PID 2944 wrote to memory of 2596	2944	277b8bac14e09015d53ad66c97e272a0.exe	29
PID 2944 wrote to memory of 2596	2944	277b8bac14e09015d53ad66c97e272a0.exe	29
PID 2944 wrote to memory of 2756	2944	277b8bac14e09015d53ad66c97e272a0.exe	28
PID 2944 wrote to memory of 2756	2944	277b8bac14e09015d53ad66c97e272a0.exe	28
PID 2944 wrote to memory of 2756	2944	277b8bac14e09015d53ad66c97e272a0.exe	28
PID 2944 wrote to memory of 2756	2944	277b8bac14e09015d53ad66c97e272a0.exe	28
PID 2944 wrote to memory of 2756	2944	277b8bac14e09015d53ad66c97e272a0.exe	28
PID 2944 wrote to memory of 2756	2944	277b8bac14e09015d53ad66c97e272a0.exe	28
PID 2944 wrote to memory of 2756	2944	277b8bac14e09015d53ad66c97e272a0.exe	28

C:\Users\Admin\AppData\Local\Temp\277b8bac14e09015d53ad66c97e272a0.exe
"C:\Users\Admin\AppData\Local\Temp\277b8bac14e09015d53ad66c97e272a0.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2944
- C:\Users\Admin\AppData\Local\Temp\277b8bac14e09015d53ad66c97e272a0.exe
  "C:\Users\Admin\AppData\Local\Temp\277b8bac14e09015d53ad66c97e272a0.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2756
- C:\Users\Admin\AppData\Local\Temp\277b8bac14e09015d53ad66c97e272a0.exe
  "C:\Users\Admin\AppData\Local\Temp\277b8bac14e09015d53ad66c97e272a0.exe"
  2⤵
  PID:2596

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2756-14-0x0000000000AC0000-0x0000000000DC3000-memory.dmp

Filesize
3.0MB

Download
memory/2756-8-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2756-9-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2756-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2756-12-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2944-6-0x00000000056A0000-0x000000000573E000-memory.dmp

Filesize
632KB

Download
memory/2944-0-0x0000000000960000-0x0000000000AB4000-memory.dmp

Filesize
1.3MB

Download
memory/2944-7-0x0000000000750000-0x000000000077E000-memory.dmp

Filesize
184KB

Download
memory/2944-5-0x0000000004E10000-0x0000000004E50000-memory.dmp

Filesize
256KB

Download
memory/2944-13-0x00000000747B0000-0x0000000074E9E000-memory.dmp

Filesize
6.9MB

Download
memory/2944-4-0x00000000747B0000-0x0000000074E9E000-memory.dmp

Filesize
6.9MB

Download
memory/2944-3-0x0000000000350000-0x000000000036E000-memory.dmp

Filesize
120KB

Download
memory/2944-2-0x0000000004E10000-0x0000000004E50000-memory.dmp

Filesize
256KB

Download
memory/2944-1-0x00000000747B0000-0x0000000074E9E000-memory.dmp

Filesize
6.9MB

Download