xloader | 52aaa20eef4d75bb209ef1d632a3e5a894358ebbd5ae9e18262868209fa30b7c

General

Target

ea33022709c503df639489d609127c21_JaffaCakes118.exe
Size

837KB
MD5

ea33022709c503df639489d609127c21
SHA1

accd2282ec0d04f190d2cd9c6e89394379cb7e7d
SHA256

52aaa20eef4d75bb209ef1d632a3e5a894358ebbd5ae9e18262868209fa30b7c
SHA512

520c38e7cd4fa209146961b2ecffe70d8a54227dbe84a8c33a0bb4ae947d5cac22a68ae58f69b37ef75e4b852833e710b6069beade5562272642a1231b3858c4
SSDEEP

12288:CleaXJ+qopzb8WE3vOuq6wiIOFGkFOKicf35Qg6L2/ZsjSmxjnV:7k+GWEGuqykkFvd35Qgf/ZsumV

Score

10^/10

xloader b6cu loader rat

Malware Config

Extracted

Family

xloader

Version

2.3

Campaign

b6cu

Decoy

votreconseilfinancier.com

wholesaleplay.com

komfy.store

hsyunfan.com

tournamenttips.com

yourbusine.xyz

wrg-referrals.com

harmless-oily.com

whizdomtowealth.com

xusmods.com

cleanerstoday.com

finopscert.com

paerexpress.com

kankb.com

res-o.info

balonpantolon.com

freedownloadbiz.info

jeffegriffin.com

gobahis119.com

ourcalvinsarm.com

Signatures

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

Xloader payload 1 IoCs

rat

resource	yara_rule
behavioral2/memory/2400-11-0x0000000000400000-0x0000000000429000-memory.dmp	xloader

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-817259280-2658881748-983986378-1000\Control Panel\International\Geo\Nation	ea33022709c503df639489d609127c21_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4168 set thread context of 2400	4168	ea33022709c503df639489d609127c21_JaffaCakes118.exe	111

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task/Job

T1053

pid	Process
460	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2400	ea33022709c503df639489d609127c21_JaffaCakes118.exe
2400	ea33022709c503df639489d609127c21_JaffaCakes118.exe
2400	ea33022709c503df639489d609127c21_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4168 wrote to memory of 460	4168	ea33022709c503df639489d609127c21_JaffaCakes118.exe	109
PID 4168 wrote to memory of 460	4168	ea33022709c503df639489d609127c21_JaffaCakes118.exe	109
PID 4168 wrote to memory of 460	4168	ea33022709c503df639489d609127c21_JaffaCakes118.exe	109
PID 4168 wrote to memory of 2400	4168	ea33022709c503df639489d609127c21_JaffaCakes118.exe	111
PID 4168 wrote to memory of 2400	4168	ea33022709c503df639489d609127c21_JaffaCakes118.exe	111
PID 4168 wrote to memory of 2400	4168	ea33022709c503df639489d609127c21_JaffaCakes118.exe	111
PID 4168 wrote to memory of 2400	4168	ea33022709c503df639489d609127c21_JaffaCakes118.exe	111
PID 4168 wrote to memory of 2400	4168	ea33022709c503df639489d609127c21_JaffaCakes118.exe	111
PID 4168 wrote to memory of 2400	4168	ea33022709c503df639489d609127c21_JaffaCakes118.exe	111

C:\Users\Admin\AppData\Local\Temp\ea33022709c503df639489d609127c21_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ea33022709c503df639489d609127c21_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4168
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\WKLAxsZo" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB46.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:460
- C:\Users\Admin\AppData\Local\Temp\ea33022709c503df639489d609127c21_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\ea33022709c503df639489d609127c21_JaffaCakes118.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2400

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4140 --field-trial-handle=2228,i,8155065313278028490,17854605419281052753,262144 --variations-seed-version /prefetch:8
1⤵
PID:2304

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpB46.tmp

Filesize
1KB

MD5
62181b09772ab1277d6a3c954ce2ba44

SHA1
f0e2fb71409c3d7a4992f86980e7bd94b8591440

SHA256
cb9f23ba2292b83f03be980bd4d0f97fe3855563b9cdb54d79dfce5ac2b68157

SHA512
1299a712ae6bfc9b1c6067a113fd7b31842a1dcb5b6c31792a69879fc9b5eb6616bce7c87ede5504a67f5a9810e9cbb38690d2e8eaad44ce183b77bde393bcd4

Download Submit
memory/2400-11-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2400-14-0x0000000001700000-0x0000000001A4A000-memory.dmp

Filesize
3.3MB

Download
memory/2400-15-0x0000000001700000-0x0000000001A4A000-memory.dmp

Filesize
3.3MB

Download
memory/4168-0-0x0000000074B10000-0x00000000750C1000-memory.dmp

Filesize
5.7MB

Download
memory/4168-1-0x0000000074B10000-0x00000000750C1000-memory.dmp

Filesize
5.7MB

Download
memory/4168-2-0x0000000000D70000-0x0000000000D80000-memory.dmp

Filesize
64KB

Download
memory/4168-3-0x0000000074B10000-0x00000000750C1000-memory.dmp

Filesize
5.7MB

Download
memory/4168-4-0x0000000000D70000-0x0000000000D80000-memory.dmp

Filesize
64KB

Download
memory/4168-5-0x0000000000D70000-0x0000000000D80000-memory.dmp

Filesize
64KB

Download
memory/4168-13-0x0000000074B10000-0x00000000750C1000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads