xloader | a580a0ff9f6c6a6120632d565e69978de243842368c34c3f2abb3de3f441e06b

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
16-04-2024 01:41

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General

Target

f2654cd7598c850ba9229ce85998b556_JaffaCakes118.exe
Size

1.1MB
MD5

f2654cd7598c850ba9229ce85998b556
SHA1

6108ca584686f895fe949878af699e846cbe19d0
SHA256

a580a0ff9f6c6a6120632d565e69978de243842368c34c3f2abb3de3f441e06b
SHA512

d911bab4267a5ff0907f09e5fe4a3c22e18452659e0af17bc9dc719ba5fb27e2863429cf28debe11597209c15cb22a4c7226310f5dd2ff2984030e91fa7051c0
SSDEEP

24576:odS/d31Kzks8ks21oODt9HJcPNoPZBUK3ITy8jh8N6ZN:JKDBxfQK30ON6ZN

Score

10^/10

xloader p596 loader rat

Malware Config

Extracted

Family

xloader

Version

2.3

Campaign

p596

Decoy

ushistorical.com

lovepropertylondon.com

acupress-the-point.com

3772548.com

ambientabuse.com

primaveracm.com

themidwestmomblog.com

havasavunma.com

rockyroadbrand.com

zzphys.com

masque-inclusif.com

myeonyeokplus.com

linkernet.pro

zezirma.com

mysiniar.com

andreamall.com

mattesonauto.com

wandopowerinc.com

casaurgence.com

salishseaquilts.com

Signatures

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

CustAttr .NET packer 1 IoCs

Detects CustAttr .NET packer in memory.

resource	yara_rule
behavioral1/memory/2528-3-0x0000000000860000-0x0000000000872000-memory.dmp	CustAttr

Xloader payload 1 IoCs

rat

resource	yara_rule
behavioral1/memory/2712-13-0x0000000000400000-0x0000000000429000-memory.dmp	xloader

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2528 set thread context of 2712	2528	f2654cd7598c850ba9229ce85998b556_JaffaCakes118.exe	28

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2708	2712	WerFault.exe	28

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2528	f2654cd7598c850ba9229ce85998b556_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2528	f2654cd7598c850ba9229ce85998b556_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2528 wrote to memory of 2712	2528	f2654cd7598c850ba9229ce85998b556_JaffaCakes118.exe	28
PID 2528 wrote to memory of 2712	2528	f2654cd7598c850ba9229ce85998b556_JaffaCakes118.exe	28
PID 2528 wrote to memory of 2712	2528	f2654cd7598c850ba9229ce85998b556_JaffaCakes118.exe	28
PID 2528 wrote to memory of 2712	2528	f2654cd7598c850ba9229ce85998b556_JaffaCakes118.exe	28
PID 2528 wrote to memory of 2712	2528	f2654cd7598c850ba9229ce85998b556_JaffaCakes118.exe	28
PID 2528 wrote to memory of 2712	2528	f2654cd7598c850ba9229ce85998b556_JaffaCakes118.exe	28
PID 2528 wrote to memory of 2712	2528	f2654cd7598c850ba9229ce85998b556_JaffaCakes118.exe	28
PID 2712 wrote to memory of 2708	2712	f2654cd7598c850ba9229ce85998b556_JaffaCakes118.exe	29
PID 2712 wrote to memory of 2708	2712	f2654cd7598c850ba9229ce85998b556_JaffaCakes118.exe	29
PID 2712 wrote to memory of 2708	2712	f2654cd7598c850ba9229ce85998b556_JaffaCakes118.exe	29
PID 2712 wrote to memory of 2708	2712	f2654cd7598c850ba9229ce85998b556_JaffaCakes118.exe	29

C:\Users\Admin\AppData\Local\Temp\f2654cd7598c850ba9229ce85998b556_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f2654cd7598c850ba9229ce85998b556_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2528
- C:\Users\Admin\AppData\Local\Temp\f2654cd7598c850ba9229ce85998b556_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\f2654cd7598c850ba9229ce85998b556_JaffaCakes118.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2712
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2712 -s 36
    3⤵
    - Program crash
    PID:2708

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2528-6-0x0000000005630000-0x00000000056CA000-memory.dmp

Filesize
616KB

Download
memory/2528-1-0x0000000074060000-0x000000007474E000-memory.dmp

Filesize
6.9MB

Download
memory/2528-2-0x0000000000D10000-0x0000000000D50000-memory.dmp

Filesize
256KB

Download
memory/2528-3-0x0000000000860000-0x0000000000872000-memory.dmp

Filesize
72KB

Download
memory/2528-4-0x0000000074060000-0x000000007474E000-memory.dmp

Filesize
6.9MB

Download
memory/2528-5-0x0000000000D10000-0x0000000000D50000-memory.dmp

Filesize
256KB

Download
memory/2528-0-0x0000000000DD0000-0x0000000000EF4000-memory.dmp

Filesize
1.1MB

Download
memory/2528-7-0x0000000000CB0000-0x0000000000CDE000-memory.dmp

Filesize
184KB

Download
memory/2528-14-0x0000000074060000-0x000000007474E000-memory.dmp

Filesize
6.9MB

Download
memory/2712-8-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2712-10-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2712-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2712-13-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download