xloader | f802b546f625a38f59067e321db1fda69f28c5a91974f7ba7ebf37360ca37cc9

General

Target

Inquiry 54409880043.exe
Size

789KB
MD5

ae7af65b43614259f51d3f713fc89b54
SHA1

3fa5ab59e08e5f51c705a7786276af656f95dd65
SHA256

22e417c64cdd2caa8cf900dd1a7174d4db4f9c1097489250a7d8a39fc81f47d9
SHA512

a9150f369a25857f72758ce6937eefc0d67f990b2c2f1a146e15aa9fb624cbde26b8822953f1dd58a5eb07d6505bc08acfa168438f406fcedadcde38c556d138
SSDEEP

12288:BUhGT/f7DSvWN1JuigLYVlaf+dhKeVnVBAzzv6yRJmPv58gipuhpzP+:9zHSvi7AYaf+dk+gzeUrAJ

Score

10^/10

xloader gzcj loader rat

Malware Config

Extracted

Family

xloader

Version

2.3

Campaign

gzcj

Decoy

localzhops.com

cfsb114.com

sweetiefilms.com

cyclewatts.com

bubblesportsevent.com

halloween-r-us.com

rcdzsm.com

reelatioens.com

uniquegranitebenefits.com

chainlinkdex.com

topcoolhlist.com

ivy-apps.com

shopmajesticqueendom.com

ddiesels.com

ventajuguetessexuales.online

daylight93245.com

heiyingxitong.com

personalfashion.guru

usadrugfree.com

beyondcareersuccess.com

Signatures

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

Xloader payload 3 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/2272-15-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/2272-22-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/2536-25-0x0000000000090000-0x00000000000B9000-memory.dmp	xloader

Deletes itself 1 IoCs

Processes:

cmd.exe

pid	Process
2612	cmd.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

Inquiry 54409880043.exeInquiry 54409880043.exewuapp.exe

description	pid	Process	procid_target
PID 1340 set thread context of 2272	1340	Inquiry 54409880043.exe	28
PID 2272 set thread context of 1208	2272	Inquiry 54409880043.exe	21
PID 2536 set thread context of 1208	2536	wuapp.exe	21

Suspicious behavior: EnumeratesProcesses 26 IoCs

Processes:

Inquiry 54409880043.exeInquiry 54409880043.exewuapp.exe

pid	Process
1340	Inquiry 54409880043.exe
1340	Inquiry 54409880043.exe
2272	Inquiry 54409880043.exe
2272	Inquiry 54409880043.exe
2536	wuapp.exe
2536	wuapp.exe
2536	wuapp.exe
2536	wuapp.exe
2536	wuapp.exe
2536	wuapp.exe
2536	wuapp.exe
2536	wuapp.exe
2536	wuapp.exe
2536	wuapp.exe
2536	wuapp.exe
2536	wuapp.exe
2536	wuapp.exe
2536	wuapp.exe
2536	wuapp.exe
2536	wuapp.exe
2536	wuapp.exe
2536	wuapp.exe
2536	wuapp.exe
2536	wuapp.exe
2536	wuapp.exe
2536	wuapp.exe

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

Inquiry 54409880043.exewuapp.exe

pid	Process
2272	Inquiry 54409880043.exe
2272	Inquiry 54409880043.exe
2272	Inquiry 54409880043.exe
2536	wuapp.exe
2536	wuapp.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

Inquiry 54409880043.exeInquiry 54409880043.exewuapp.exe

description	pid	Process
Token: SeDebugPrivilege	1340	Inquiry 54409880043.exe
Token: SeDebugPrivilege	2272	Inquiry 54409880043.exe
Token: SeDebugPrivilege	2536	wuapp.exe

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

Inquiry 54409880043.exeExplorer.EXEwuapp.exe

description	pid	Process	procid_target
PID 1340 wrote to memory of 2272	1340	Inquiry 54409880043.exe	28
PID 1340 wrote to memory of 2272	1340	Inquiry 54409880043.exe	28
PID 1340 wrote to memory of 2272	1340	Inquiry 54409880043.exe	28
PID 1340 wrote to memory of 2272	1340	Inquiry 54409880043.exe	28
PID 1340 wrote to memory of 2272	1340	Inquiry 54409880043.exe	28
PID 1340 wrote to memory of 2272	1340	Inquiry 54409880043.exe	28
PID 1340 wrote to memory of 2272	1340	Inquiry 54409880043.exe	28
PID 1208 wrote to memory of 2536	1208	Explorer.EXE	30
PID 1208 wrote to memory of 2536	1208	Explorer.EXE	30
PID 1208 wrote to memory of 2536	1208	Explorer.EXE	30
PID 1208 wrote to memory of 2536	1208	Explorer.EXE	30
PID 1208 wrote to memory of 2536	1208	Explorer.EXE	30
PID 1208 wrote to memory of 2536	1208	Explorer.EXE	30
PID 1208 wrote to memory of 2536	1208	Explorer.EXE	30
PID 2536 wrote to memory of 2612	2536	wuapp.exe	31
PID 2536 wrote to memory of 2612	2536	wuapp.exe	31
PID 2536 wrote to memory of 2612	2536	wuapp.exe	31
PID 2536 wrote to memory of 2612	2536	wuapp.exe	31

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1208
- C:\Users\Admin\AppData\Local\Temp\Inquiry 54409880043.exe
  "C:\Users\Admin\AppData\Local\Temp\Inquiry 54409880043.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1340
- - C:\Users\Admin\AppData\Local\Temp\Inquiry 54409880043.exe
    "C:\Users\Admin\AppData\Local\Temp\Inquiry 54409880043.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2272
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:768
- C:\Windows\SysWOW64\wuapp.exe
  "C:\Windows\SysWOW64\wuapp.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2536
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\Inquiry 54409880043.exe"
    3⤵
    - Deletes itself
    PID:2612

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1208-28-0x0000000004FB0000-0x0000000005142000-memory.dmp

Filesize
1.6MB

Download
memory/1208-18-0x0000000003BB0000-0x0000000003CB0000-memory.dmp

Filesize
1024KB

Download
memory/1208-21-0x0000000004FB0000-0x0000000005142000-memory.dmp

Filesize
1.6MB

Download
memory/1340-3-0x0000000000500000-0x0000000000526000-memory.dmp

Filesize
152KB

Download
memory/1340-4-0x0000000000670000-0x0000000000676000-memory.dmp

Filesize
24KB

Download
memory/1340-5-0x0000000074D4E000-0x0000000074D4F000-memory.dmp

Filesize
4KB

Download
memory/1340-6-0x0000000074D40000-0x000000007542E000-memory.dmp

Filesize
6.9MB

Download
memory/1340-7-0x0000000000340000-0x0000000000354000-memory.dmp

Filesize
80KB

Download
memory/1340-8-0x0000000000360000-0x0000000000366000-memory.dmp

Filesize
24KB

Download
memory/1340-16-0x0000000074D40000-0x000000007542E000-memory.dmp

Filesize
6.9MB

Download
memory/1340-0-0x0000000074D4E000-0x0000000074D4F000-memory.dmp

Filesize
4KB

Download
memory/1340-2-0x0000000074D40000-0x000000007542E000-memory.dmp

Filesize
6.9MB

Download
memory/1340-1-0x0000000000BA0000-0x0000000000C6A000-memory.dmp

Filesize
808KB

Download
memory/2272-11-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2272-20-0x0000000000250000-0x0000000000261000-memory.dmp

Filesize
68KB

Download
memory/2272-19-0x0000000000C70000-0x0000000000F73000-memory.dmp

Filesize
3.0MB

Download
memory/2272-15-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2272-22-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2272-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2272-9-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2536-24-0x0000000001260000-0x000000000126B000-memory.dmp

Filesize
44KB

Download
memory/2536-23-0x0000000001260000-0x000000000126B000-memory.dmp

Filesize
44KB

Download
memory/2536-25-0x0000000000090000-0x00000000000B9000-memory.dmp

Filesize
164KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads