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
behavioral1/memory/2876-16-0x0000000000400000-0x0000000000429000-memory.dmp	xloader

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2216 set thread context of 2876	2216	ea33022709c503df639489d609127c21_JaffaCakes118.exe	32

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2384	2876	WerFault.exe	32

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
2512	schtasks.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2216 wrote to memory of 2512	2216	ea33022709c503df639489d609127c21_JaffaCakes118.exe	30
PID 2216 wrote to memory of 2512	2216	ea33022709c503df639489d609127c21_JaffaCakes118.exe	30
PID 2216 wrote to memory of 2512	2216	ea33022709c503df639489d609127c21_JaffaCakes118.exe	30
PID 2216 wrote to memory of 2512	2216	ea33022709c503df639489d609127c21_JaffaCakes118.exe	30
PID 2216 wrote to memory of 2876	2216	ea33022709c503df639489d609127c21_JaffaCakes118.exe	32
PID 2216 wrote to memory of 2876	2216	ea33022709c503df639489d609127c21_JaffaCakes118.exe	32
PID 2216 wrote to memory of 2876	2216	ea33022709c503df639489d609127c21_JaffaCakes118.exe	32
PID 2216 wrote to memory of 2876	2216	ea33022709c503df639489d609127c21_JaffaCakes118.exe	32
PID 2216 wrote to memory of 2876	2216	ea33022709c503df639489d609127c21_JaffaCakes118.exe	32
PID 2216 wrote to memory of 2876	2216	ea33022709c503df639489d609127c21_JaffaCakes118.exe	32
PID 2216 wrote to memory of 2876	2216	ea33022709c503df639489d609127c21_JaffaCakes118.exe	32
PID 2876 wrote to memory of 2384	2876	ea33022709c503df639489d609127c21_JaffaCakes118.exe	33
PID 2876 wrote to memory of 2384	2876	ea33022709c503df639489d609127c21_JaffaCakes118.exe	33
PID 2876 wrote to memory of 2384	2876	ea33022709c503df639489d609127c21_JaffaCakes118.exe	33
PID 2876 wrote to memory of 2384	2876	ea33022709c503df639489d609127c21_JaffaCakes118.exe	33

C:\Users\Admin\AppData\Local\Temp\ea33022709c503df639489d609127c21_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ea33022709c503df639489d609127c21_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2216
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\WKLAxsZo" /XML "C:\Users\Admin\AppData\Local\Temp\tmp19A8.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2512
- C:\Users\Admin\AppData\Local\Temp\ea33022709c503df639489d609127c21_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\ea33022709c503df639489d609127c21_JaffaCakes118.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2876
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2876 -s 36
    3⤵
    - Program crash
    PID:2384

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

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp19A8.tmp

Filesize
1KB

MD5
d3b53fafbd8da2ae97a8ef2db44915c6

SHA1
af1fb5933a384dce71b41e55003adbe512a887ed

SHA256
16eba13b3fbcb413baa634f5235f6cb48305d9c2009c535ab8c9301eaf65be2c

SHA512
e5705399819a89a24ebb8ba3a8e967ada8ce5f43f1ee86fa20071fd877fe157b9940426fb547830d4a7a04ec14f29333b22914a913129a2ba7082f9809252d9a

Download Submit
memory/2216-0-0x0000000074470000-0x0000000074A1B000-memory.dmp

Filesize
5.7MB

Download
memory/2216-1-0x0000000074470000-0x0000000074A1B000-memory.dmp

Filesize
5.7MB

Download
memory/2216-2-0x0000000000330000-0x0000000000370000-memory.dmp

Filesize
256KB

Download
memory/2216-3-0x0000000074470000-0x0000000074A1B000-memory.dmp

Filesize
5.7MB

Download
memory/2216-4-0x0000000000330000-0x0000000000370000-memory.dmp

Filesize
256KB

Download
memory/2216-5-0x0000000000330000-0x0000000000370000-memory.dmp

Filesize
256KB

Download
memory/2216-17-0x0000000074470000-0x0000000074A1B000-memory.dmp

Filesize
5.7MB

Download
memory/2876-11-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2876-13-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2876-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2876-16-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads