xloader | 067566cf129aad36652994eb3e80793577108e1308aabe012381ee2f12757fcb

General

Target

4fb49002f63c1d6a5819f49f60ff6416.exe
Size

763KB
MD5

4fb49002f63c1d6a5819f49f60ff6416
SHA1

773640138a9008870dbe1fbc22a273afc185f1a3
SHA256

067566cf129aad36652994eb3e80793577108e1308aabe012381ee2f12757fcb
SHA512

2091961ee554ada25686337fe160b5b6ed04d771fc812ec0e9f382378ad7e383d46256fd5b6a59130cdecb48887dc2ffd7a5a637aeda60fda8090353acf4f4ea
SSDEEP

12288:bflNc8P1Jhcr1r8Xw4LViruk+lp9w/Nsc/MJH9PrH4Ar28wndJxJc68d4m:b/c8P1orh8XwY8uk+/c+H9PLPr28AxKt

Score

10^/10

xloader n58i loader rat

Malware Config

Extracted

Family

xloader

Version

2.3

Campaign

n58i

Decoy

nl-cafe.com

votetedjaleta.com

britrobertsrealtor.com

globipark.com

citysucces.com

verisignwebsite-verified.com

riddlepc.com

rosecityclimbing.com

oleandrinextract.com

salmankonstruksi.com

needhamchannel.com

refreshx2z.com

youth66.com

pla-russia.com

halloweenmaskpro.com

exdysis.com

1gcz.com

lookgoodman.com

rlxagva.com

stlcityc.com

Signatures

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

Xloader payload 5 IoCs

rat

resource	yara_rule
behavioral1/memory/2704-12-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/2704-16-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/2704-21-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/2656-27-0x0000000000070000-0x0000000000099000-memory.dmp	xloader
behavioral1/memory/2656-29-0x0000000000070000-0x0000000000099000-memory.dmp	xloader

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 1672 set thread context of 2704	1672	4fb49002f63c1d6a5819f49f60ff6416.exe	29
PID 2704 set thread context of 1308	2704	RegSvcs.exe	11
PID 2704 set thread context of 1308	2704	RegSvcs.exe	11
PID 2656 set thread context of 1308	2656	wscript.exe	11

Suspicious behavior: EnumeratesProcesses 22 IoCs

pid	Process
1672	4fb49002f63c1d6a5819f49f60ff6416.exe
2704	RegSvcs.exe
2704	RegSvcs.exe
2704	RegSvcs.exe
2656	wscript.exe
2656	wscript.exe
2656	wscript.exe
2656	wscript.exe
2656	wscript.exe
2656	wscript.exe
2656	wscript.exe
2656	wscript.exe
2656	wscript.exe
2656	wscript.exe
2656	wscript.exe
2656	wscript.exe
2656	wscript.exe
2656	wscript.exe
2656	wscript.exe
2656	wscript.exe
2656	wscript.exe
2656	wscript.exe

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
2704	RegSvcs.exe
2704	RegSvcs.exe
2704	RegSvcs.exe
2704	RegSvcs.exe
2656	wscript.exe
2656	wscript.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1672	4fb49002f63c1d6a5819f49f60ff6416.exe
Token: SeDebugPrivilege	2704	RegSvcs.exe
Token: SeDebugPrivilege	2656	wscript.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 1672 wrote to memory of 2704	1672	4fb49002f63c1d6a5819f49f60ff6416.exe	29
PID 1672 wrote to memory of 2704	1672	4fb49002f63c1d6a5819f49f60ff6416.exe	29
PID 1672 wrote to memory of 2704	1672	4fb49002f63c1d6a5819f49f60ff6416.exe	29
PID 1672 wrote to memory of 2704	1672	4fb49002f63c1d6a5819f49f60ff6416.exe	29
PID 1672 wrote to memory of 2704	1672	4fb49002f63c1d6a5819f49f60ff6416.exe	29
PID 1672 wrote to memory of 2704	1672	4fb49002f63c1d6a5819f49f60ff6416.exe	29
PID 1672 wrote to memory of 2704	1672	4fb49002f63c1d6a5819f49f60ff6416.exe	29
PID 1672 wrote to memory of 2704	1672	4fb49002f63c1d6a5819f49f60ff6416.exe	29
PID 1672 wrote to memory of 2704	1672	4fb49002f63c1d6a5819f49f60ff6416.exe	29
PID 1672 wrote to memory of 2704	1672	4fb49002f63c1d6a5819f49f60ff6416.exe	29
PID 2704 wrote to memory of 2656	2704	RegSvcs.exe	30
PID 2704 wrote to memory of 2656	2704	RegSvcs.exe	30
PID 2704 wrote to memory of 2656	2704	RegSvcs.exe	30
PID 2704 wrote to memory of 2656	2704	RegSvcs.exe	30
PID 2656 wrote to memory of 1916	2656	wscript.exe	32
PID 2656 wrote to memory of 1916	2656	wscript.exe	32
PID 2656 wrote to memory of 1916	2656	wscript.exe	32
PID 2656 wrote to memory of 1916	2656	wscript.exe	32

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1308
- C:\Users\Admin\AppData\Local\Temp\4fb49002f63c1d6a5819f49f60ff6416.exe
  "C:\Users\Admin\AppData\Local\Temp\4fb49002f63c1d6a5819f49f60ff6416.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1672
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:2704
  - - C:\Windows\SysWOW64\wscript.exe
      "C:\Windows\SysWOW64\wscript.exe"
      4⤵
      Suspicious use of SetThreadContext
      Suspicious behavior: EnumeratesProcesses
      Suspicious behavior: MapViewOfSection
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:2656
    - - C:\Windows\SysWOW64\cmd.exe
        
        /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
        5⤵
        
        PID:1916

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1308-22-0x0000000000090000-0x0000000000190000-memory.dmp

Filesize
1024KB

Download
memory/1308-24-0x00000000063A0000-0x00000000064CB000-memory.dmp

Filesize
1.2MB

Download
memory/1308-17-0x0000000002790000-0x0000000002890000-memory.dmp

Filesize
1024KB

Download
memory/1308-19-0x0000000005FB0000-0x0000000006077000-memory.dmp

Filesize
796KB

Download
memory/1308-30-0x0000000005FB0000-0x0000000006077000-memory.dmp

Filesize
796KB

Download
memory/1672-5-0x0000000004EB0000-0x0000000004EF0000-memory.dmp

Filesize
256KB

Download
memory/1672-1-0x0000000074BB0000-0x000000007529E000-memory.dmp

Filesize
6.9MB

Download
memory/1672-7-0x0000000000A90000-0x0000000000AD0000-memory.dmp

Filesize
256KB

Download
memory/1672-0-0x0000000001130000-0x00000000011F6000-memory.dmp

Filesize
792KB

Download
memory/1672-13-0x0000000074BB0000-0x000000007529E000-memory.dmp

Filesize
6.9MB

Download
memory/1672-4-0x0000000074BB0000-0x000000007529E000-memory.dmp

Filesize
6.9MB

Download
memory/1672-2-0x0000000004EB0000-0x0000000004EF0000-memory.dmp

Filesize
256KB

Download
memory/1672-6-0x0000000005780000-0x0000000005830000-memory.dmp

Filesize
704KB

Download
memory/1672-3-0x00000000003A0000-0x00000000003B8000-memory.dmp

Filesize
96KB

Download
memory/2656-28-0x00000000021D0000-0x00000000024D3000-memory.dmp

Filesize
3.0MB

Download
memory/2656-27-0x0000000000070000-0x0000000000099000-memory.dmp

Filesize
164KB

Download
memory/2656-25-0x0000000000750000-0x0000000000776000-memory.dmp

Filesize
152KB

Download
memory/2656-29-0x0000000000070000-0x0000000000099000-memory.dmp

Filesize
164KB

Download
memory/2656-31-0x0000000000370000-0x0000000000400000-memory.dmp

Filesize
576KB

Download
memory/2656-26-0x0000000000750000-0x0000000000776000-memory.dmp

Filesize
152KB

Download
memory/2704-16-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2704-21-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2704-23-0x00000000001E0000-0x00000000001F1000-memory.dmp

Filesize
68KB

Download
memory/2704-18-0x0000000000190000-0x00000000001A1000-memory.dmp

Filesize
68KB

Download
memory/2704-14-0x00000000008F0000-0x0000000000BF3000-memory.dmp

Filesize
3.0MB

Download
memory/2704-8-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2704-9-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2704-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2704-12-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download

Analysis

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