xloader | 5c8d039da52a39b80531b80b28e53060c2bfefb747ef5477d100bb3c819c089b

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
20-04-2024 08:50

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General

Target

fc610878793ee9ee26ed44da1549f4f8_JaffaCakes118.exe
Size

1.1MB
MD5

fc610878793ee9ee26ed44da1549f4f8
SHA1

118b1e549ede5ef330a439a0c6ff0c0ffe043f69
SHA256

5c8d039da52a39b80531b80b28e53060c2bfefb747ef5477d100bb3c819c089b
SHA512

235c6a03d7afef21de7e0fb35989b57307696aed41a12082c4c64ffb594f6a6e75835b23c511be8a7becc53e507674354f331673e49aeb5062a1c8c5cd4bb742
SSDEEP

24576:UwXF5LWoQyFY3blhB26grF6QaXMkYKzyA/JT:7XdyL126grF6Qa8gzyiJT

Score

10^/10

xloader wufn loader rat

Malware Config

Extracted

Family

xloader

Version

2.3

Campaign

wufn

Decoy

rsautoluxe.com

theroseofsharonsalon.com

singnema.com

nathanielwhite108.com

theforumonline.com

iqpt.info

joneshondaservice.com

fafene.com

solanohomebuyerclass.com

zwq.xyz

searchlakeconroehomes.com

briative.com

frystmor.city

systemofyouth.com

sctsmney.com

tv-safetrading.com

thesweetboy.com

occulusblu.com

pawsthemomentpetphotography.com

travelstipsguide.com

Signatures

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

Xloader payload 1 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/2172-13-0x0000000000400000-0x0000000000428000-memory.dmp	xloader

Suspicious use of SetThreadContext 1 IoCs

Processes:

fc610878793ee9ee26ed44da1549f4f8_JaffaCakes118.exe

description	pid	process	target process
PID 2360 set thread context of 2172	2360	fc610878793ee9ee26ed44da1549f4f8_JaffaCakes118.exe	fc610878793ee9ee26ed44da1549f4f8_JaffaCakes118.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2468 2172 WerFault.exe fc610878793ee9ee26ed44da1549f4f8_JaffaCakes118.exe

pid	pid_target	process	target process
2468	2172	WerFault.exe	fc610878793ee9ee26ed44da1549f4f8_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

fc610878793ee9ee26ed44da1549f4f8_JaffaCakes118.exefc610878793ee9ee26ed44da1549f4f8_JaffaCakes118.exe

description	pid	process	target process
PID 2360 wrote to memory of 2172	2360	fc610878793ee9ee26ed44da1549f4f8_JaffaCakes118.exe	fc610878793ee9ee26ed44da1549f4f8_JaffaCakes118.exe
PID 2360 wrote to memory of 2172	2360	fc610878793ee9ee26ed44da1549f4f8_JaffaCakes118.exe	fc610878793ee9ee26ed44da1549f4f8_JaffaCakes118.exe
PID 2360 wrote to memory of 2172	2360	fc610878793ee9ee26ed44da1549f4f8_JaffaCakes118.exe	fc610878793ee9ee26ed44da1549f4f8_JaffaCakes118.exe
PID 2360 wrote to memory of 2172	2360	fc610878793ee9ee26ed44da1549f4f8_JaffaCakes118.exe	fc610878793ee9ee26ed44da1549f4f8_JaffaCakes118.exe
PID 2360 wrote to memory of 2172	2360	fc610878793ee9ee26ed44da1549f4f8_JaffaCakes118.exe	fc610878793ee9ee26ed44da1549f4f8_JaffaCakes118.exe
PID 2360 wrote to memory of 2172	2360	fc610878793ee9ee26ed44da1549f4f8_JaffaCakes118.exe	fc610878793ee9ee26ed44da1549f4f8_JaffaCakes118.exe
PID 2360 wrote to memory of 2172	2360	fc610878793ee9ee26ed44da1549f4f8_JaffaCakes118.exe	fc610878793ee9ee26ed44da1549f4f8_JaffaCakes118.exe
PID 2172 wrote to memory of 2468	2172	fc610878793ee9ee26ed44da1549f4f8_JaffaCakes118.exe	WerFault.exe
PID 2172 wrote to memory of 2468	2172	fc610878793ee9ee26ed44da1549f4f8_JaffaCakes118.exe	WerFault.exe
PID 2172 wrote to memory of 2468	2172	fc610878793ee9ee26ed44da1549f4f8_JaffaCakes118.exe	WerFault.exe
PID 2172 wrote to memory of 2468	2172	fc610878793ee9ee26ed44da1549f4f8_JaffaCakes118.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\fc610878793ee9ee26ed44da1549f4f8_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fc610878793ee9ee26ed44da1549f4f8_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2360

C:\Users\Admin\AppData\Local\Temp\fc610878793ee9ee26ed44da1549f4f8_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fc610878793ee9ee26ed44da1549f4f8_JaffaCakes118.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:2172

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2172 -s 36
3⤵
- Program crash
PID:2468

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2172-8-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2172-13-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2172-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2172-10-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2360-3-0x0000000000620000-0x0000000000638000-memory.dmp

Filesize
96KB

Download
memory/2360-5-0x0000000004900000-0x0000000004940000-memory.dmp

Filesize
256KB

Download
memory/2360-6-0x0000000005160000-0x00000000051FE000-memory.dmp

Filesize
632KB

Download
memory/2360-7-0x0000000000730000-0x000000000075E000-memory.dmp

Filesize
184KB

Download
memory/2360-4-0x0000000074820000-0x0000000074F0E000-memory.dmp

Filesize
6.9MB

Download
memory/2360-1-0x0000000074820000-0x0000000074F0E000-memory.dmp

Filesize
6.9MB

Download
memory/2360-2-0x0000000004900000-0x0000000004940000-memory.dmp

Filesize
256KB

Download
memory/2360-0-0x0000000000B60000-0x0000000000C84000-memory.dmp

Filesize
1.1MB

Download
memory/2360-14-0x0000000074820000-0x0000000074F0E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads