xloader | 6e9ddd1d83e526efb6a597d46f95bfa07d09f2de7b4a71f2b99573cd45c924dd

General

Target

4eb2be32690511a45844f521fa273dcb.exe
Size

842KB
MD5

4eb2be32690511a45844f521fa273dcb
SHA1

6aa45974c89398f0b1663231933aff412d8977ed
SHA256

6e9ddd1d83e526efb6a597d46f95bfa07d09f2de7b4a71f2b99573cd45c924dd
SHA512

cfddb820f2c525bdf686e19c3d11201028cd34388580ce2f0682327d874f25d467b1a50026c0ec291503b6e2df6338965e89ef3307e0271d92c3c1ae0ada38b9
SSDEEP

12288:Dfp109zl8OAXHrFVCKgUZtdOrOwKCHFa5gBK0wXkAg5dZGeR:DSGOAvlZt8OwKwkKAgFG8

Score

10^/10

xloader n8ba loader rat

Malware Config

Extracted

Family

xloader

Version

2.3

Campaign

n8ba

Decoy

thefitflect.com

anytourist.com

blggz.xyz

ascope.club

obyeboss.com

braun-mathematik.online

mtsnurulislamsby.com

jwpropertiestn.com

animalds.com

cunerier.com

sillysocklife.com

shopliyonamaaghin.net

theredcymbalsco.com

lostbikeproject.com

ryggoqlmga.club

realestatetriggers.com

luvlauricephotography.com

cheesehome.cloud

5fashionfix.net

wata-6-rwem.net

Signatures

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

Xloader payload 5 IoCs

rat

resource	yara_rule
behavioral1/memory/1988-16-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/1988-20-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/1988-25-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/1568-31-0x0000000000080000-0x00000000000A9000-memory.dmp	xloader
behavioral1/memory/1568-33-0x0000000000080000-0x00000000000A9000-memory.dmp	xloader

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 2076 set thread context of 1988	2076	4eb2be32690511a45844f521fa273dcb.exe	32
PID 1988 set thread context of 1240	1988	MSBuild.exe	15
PID 1988 set thread context of 1240	1988	MSBuild.exe	15
PID 1568 set thread context of 1240	1568	help.exe	15

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
2552	schtasks.exe

Suspicious behavior: EnumeratesProcesses 22 IoCs

pid	Process
2076	4eb2be32690511a45844f521fa273dcb.exe
1988	MSBuild.exe
1988	MSBuild.exe
1988	MSBuild.exe
1568	help.exe
1568	help.exe
1568	help.exe
1568	help.exe
1568	help.exe
1568	help.exe
1568	help.exe
1568	help.exe
1568	help.exe
1568	help.exe
1568	help.exe
1568	help.exe
1568	help.exe
1568	help.exe
1568	help.exe
1568	help.exe
1568	help.exe
1568	help.exe

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
1988	MSBuild.exe
1988	MSBuild.exe
1988	MSBuild.exe
1988	MSBuild.exe
1568	help.exe
1568	help.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2076	4eb2be32690511a45844f521fa273dcb.exe
Token: SeDebugPrivilege	1988	MSBuild.exe
Token: SeDebugPrivilege	1568	help.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 2076 wrote to memory of 2552	2076	4eb2be32690511a45844f521fa273dcb.exe	30
PID 2076 wrote to memory of 2552	2076	4eb2be32690511a45844f521fa273dcb.exe	30
PID 2076 wrote to memory of 2552	2076	4eb2be32690511a45844f521fa273dcb.exe	30
PID 2076 wrote to memory of 2552	2076	4eb2be32690511a45844f521fa273dcb.exe	30
PID 2076 wrote to memory of 1988	2076	4eb2be32690511a45844f521fa273dcb.exe	32
PID 2076 wrote to memory of 1988	2076	4eb2be32690511a45844f521fa273dcb.exe	32
PID 2076 wrote to memory of 1988	2076	4eb2be32690511a45844f521fa273dcb.exe	32
PID 2076 wrote to memory of 1988	2076	4eb2be32690511a45844f521fa273dcb.exe	32
PID 2076 wrote to memory of 1988	2076	4eb2be32690511a45844f521fa273dcb.exe	32
PID 2076 wrote to memory of 1988	2076	4eb2be32690511a45844f521fa273dcb.exe	32
PID 2076 wrote to memory of 1988	2076	4eb2be32690511a45844f521fa273dcb.exe	32
PID 1988 wrote to memory of 1568	1988	MSBuild.exe	43
PID 1988 wrote to memory of 1568	1988	MSBuild.exe	43
PID 1988 wrote to memory of 1568	1988	MSBuild.exe	43
PID 1988 wrote to memory of 1568	1988	MSBuild.exe	43
PID 1568 wrote to memory of 2408	1568	help.exe	44
PID 1568 wrote to memory of 2408	1568	help.exe	44
PID 1568 wrote to memory of 2408	1568	help.exe	44
PID 1568 wrote to memory of 2408	1568	help.exe	44

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1240
- C:\Users\Admin\AppData\Local\Temp\4eb2be32690511a45844f521fa273dcb.exe
  "C:\Users\Admin\AppData\Local\Temp\4eb2be32690511a45844f521fa273dcb.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2076
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ExPNCaiSiiqAFP" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5071.tmp"
    3⤵
    - Creates scheduled task(s)
    PID:2552
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:1988
  - - C:\Windows\SysWOW64\help.exe
      "C:\Windows\SysWOW64\help.exe"
      4⤵
      Suspicious use of SetThreadContext
      Suspicious behavior: EnumeratesProcesses
      Suspicious behavior: MapViewOfSection
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:1568
    - - C:\Windows\SysWOW64\cmd.exe
        
        /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
        5⤵
        
        PID:2408
- C:\Windows\SysWOW64\autochk.exe
  "C:\Windows\SysWOW64\autochk.exe"
  2⤵
  PID:2476
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:780
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:2916
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:2648
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:2936
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:2960
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:2972
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:2968
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:2872
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:1976

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\tmp5071.tmp

Filesize
1KB

MD5
9577e612c2f9d2f0285c59c33a535003

SHA1
5ead7c461f7713080ca4f2e43451192091885294

SHA256
e8c7fb31720442ed40bebb1468a266f5115d9a94be30d44ab714c8d91d8efe53

SHA512
6b0fb0c762533594e2b3b46e11505f7081377fae7e1eacc07ff4914078566375b6adb2a60c6e6e5584c41d77fd85b800a0734611085da4ebbb932495d602bf45

Download Submit
memory/1240-21-0x0000000003B00000-0x0000000003D00000-memory.dmp

Filesize
2.0MB

Download
memory/1240-36-0x0000000007270000-0x000000000740F000-memory.dmp

Filesize
1.6MB

Download
memory/1240-28-0x0000000007270000-0x000000000740F000-memory.dmp

Filesize
1.6MB

Download
memory/1240-27-0x0000000006A10000-0x0000000006BAB000-memory.dmp

Filesize
1.6MB

Download
memory/1240-23-0x0000000006A10000-0x0000000006BAB000-memory.dmp

Filesize
1.6MB

Download
memory/1568-34-0x0000000000580000-0x0000000000610000-memory.dmp

Filesize
576KB

Download
memory/1568-33-0x0000000000080000-0x00000000000A9000-memory.dmp

Filesize
164KB

Download
memory/1568-32-0x00000000006E0000-0x00000000009E3000-memory.dmp

Filesize
3.0MB

Download
memory/1568-29-0x0000000000DC0000-0x0000000000DC6000-memory.dmp

Filesize
24KB

Download
memory/1568-31-0x0000000000080000-0x00000000000A9000-memory.dmp

Filesize
164KB

Download
memory/1568-30-0x0000000000DC0000-0x0000000000DC6000-memory.dmp

Filesize
24KB

Download
memory/1988-26-0x00000000004A0000-0x00000000004B1000-memory.dmp

Filesize
68KB

Download
memory/1988-13-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1988-18-0x0000000000980000-0x0000000000C83000-memory.dmp

Filesize
3.0MB

Download
memory/1988-20-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1988-16-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1988-22-0x00000000002A0000-0x00000000002B1000-memory.dmp

Filesize
68KB

Download
memory/1988-15-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/1988-25-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1988-14-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2076-0-0x00000000009D0000-0x0000000000AA8000-memory.dmp

Filesize
864KB

Download
memory/2076-17-0x0000000074960000-0x000000007504E000-memory.dmp

Filesize
6.9MB

Download
memory/2076-7-0x0000000004BA0000-0x0000000004BD8000-memory.dmp

Filesize
224KB

Download
memory/2076-6-0x0000000005740000-0x00000000057E6000-memory.dmp

Filesize
664KB

Download
memory/2076-5-0x0000000004D30000-0x0000000004D70000-memory.dmp

Filesize
256KB

Download
memory/2076-4-0x0000000074960000-0x000000007504E000-memory.dmp

Filesize
6.9MB

Download
memory/2076-3-0x0000000000320000-0x0000000000338000-memory.dmp

Filesize
96KB

Download
memory/2076-2-0x0000000004D30000-0x0000000004D70000-memory.dmp

Filesize
256KB

Download
memory/2076-1-0x0000000074960000-0x000000007504E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads