xloader | 38ddffbd4400361632904e174fd92126ec7bdac25111851e0439dcddda7f132f

General

Target

f5496358b80bd0a6a027ef71c50babd2_JaffaCakes118.exe
Size

1.0MB
MD5

f5496358b80bd0a6a027ef71c50babd2
SHA1

576d34b2d11eb03ca3cab8b225a205143047bf8d
SHA256

38ddffbd4400361632904e174fd92126ec7bdac25111851e0439dcddda7f132f
SHA512

c60f138e173f3ce40a6020491bee98429aa8da0d13cafac6153312047816be160a48ec9e309698cc6a369f84bb4a3e6e2468b80d7daf1bd16bda5a1fcb74ccec
SSDEEP

24576:QUPvu9ZO5/d3NaK64fKsE5XyyjKR4nIiypS:QUPvyaaK64A5iyeR4I

Score

10^/10

xloader dfa8 loader rat

Malware Config

Extracted

Family

xloader

Version

2.3

Campaign

dfa8

Decoy

rocketgoldcorp.com

bdsportslive.com

szldbxg.com

teavelersjournal.com

nilmiro.com

empporiocar.com

xishuophp.net

multigremiosmadrid.com

tucsonlot.com

fitnessketo.com

ourhomeimprovements.com

fletcher-windows.com

shab834.com

neggouyadla.com

helps-support.net

waterst.one

schoolforshapers.com

shubhshaktinidhi.com

vintatts.com

ykmmailer18.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/2220-3-0x0000000000250000-0x0000000000262000-memory.dmp	CustAttr

Xloader payload 2 IoCs

rat

resource	yara_rule
behavioral1/memory/2620-12-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/2700-18-0x00000000026E0000-0x0000000002720000-memory.dmp	xloader

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2220 set thread context of 2620	2220	f5496358b80bd0a6a027ef71c50babd2_JaffaCakes118.exe	30

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2620	f5496358b80bd0a6a027ef71c50babd2_JaffaCakes118.exe
2700	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2700	powershell.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2220 wrote to memory of 2700	2220	f5496358b80bd0a6a027ef71c50babd2_JaffaCakes118.exe	28
PID 2220 wrote to memory of 2700	2220	f5496358b80bd0a6a027ef71c50babd2_JaffaCakes118.exe	28
PID 2220 wrote to memory of 2700	2220	f5496358b80bd0a6a027ef71c50babd2_JaffaCakes118.exe	28
PID 2220 wrote to memory of 2700	2220	f5496358b80bd0a6a027ef71c50babd2_JaffaCakes118.exe	28
PID 2220 wrote to memory of 2620	2220	f5496358b80bd0a6a027ef71c50babd2_JaffaCakes118.exe	30
PID 2220 wrote to memory of 2620	2220	f5496358b80bd0a6a027ef71c50babd2_JaffaCakes118.exe	30
PID 2220 wrote to memory of 2620	2220	f5496358b80bd0a6a027ef71c50babd2_JaffaCakes118.exe	30
PID 2220 wrote to memory of 2620	2220	f5496358b80bd0a6a027ef71c50babd2_JaffaCakes118.exe	30
PID 2220 wrote to memory of 2620	2220	f5496358b80bd0a6a027ef71c50babd2_JaffaCakes118.exe	30
PID 2220 wrote to memory of 2620	2220	f5496358b80bd0a6a027ef71c50babd2_JaffaCakes118.exe	30
PID 2220 wrote to memory of 2620	2220	f5496358b80bd0a6a027ef71c50babd2_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\f5496358b80bd0a6a027ef71c50babd2_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f5496358b80bd0a6a027ef71c50babd2_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2220
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\f5496358b80bd0a6a027ef71c50babd2_JaffaCakes118.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2700
- C:\Users\Admin\AppData\Local\Temp\f5496358b80bd0a6a027ef71c50babd2_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\f5496358b80bd0a6a027ef71c50babd2_JaffaCakes118.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2620

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

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

memory/2220-0-0x0000000000AF0000-0x0000000000BFC000-memory.dmp

Filesize
1.0MB

Download
memory/2220-1-0x0000000074A80000-0x000000007516E000-memory.dmp

Filesize
6.9MB

Download
memory/2220-2-0x0000000005010000-0x0000000005050000-memory.dmp

Filesize
256KB

Download
memory/2220-3-0x0000000000250000-0x0000000000262000-memory.dmp

Filesize
72KB

Download
memory/2220-4-0x0000000074A80000-0x000000007516E000-memory.dmp

Filesize
6.9MB

Download
memory/2220-5-0x0000000005010000-0x0000000005050000-memory.dmp

Filesize
256KB

Download
memory/2220-6-0x0000000005050000-0x00000000050C6000-memory.dmp

Filesize
472KB

Download
memory/2220-7-0x0000000002190000-0x00000000021C0000-memory.dmp

Filesize
192KB

Download
memory/2220-13-0x0000000074A80000-0x000000007516E000-memory.dmp

Filesize
6.9MB

Download
memory/2620-8-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2620-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2620-12-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2620-14-0x0000000000C00000-0x0000000000F03000-memory.dmp

Filesize
3.0MB

Download
memory/2620-9-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2700-17-0x0000000074AD0000-0x000000007507B000-memory.dmp

Filesize
5.7MB

Download
memory/2700-18-0x00000000026E0000-0x0000000002720000-memory.dmp

Filesize
256KB

Download
memory/2700-19-0x0000000074AD0000-0x000000007507B000-memory.dmp

Filesize
5.7MB

Download
memory/2700-20-0x0000000074AD0000-0x000000007507B000-memory.dmp

Filesize
5.7MB

Download
memory/2700-21-0x00000000026E0000-0x0000000002720000-memory.dmp

Filesize
256KB

Download
memory/2700-22-0x0000000074AD0000-0x000000007507B000-memory.dmp

Filesize
5.7MB

Download

Analysis

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