xloader | 7280419b73c5bd75551013c2abe327e15f90cb0f5d4de854bfa7bef5f8f92ad6

General

Target

0f3ad8b37553c60914e62e1c274e8e26_JaffaCakes118.exe
Size

1.0MB
MD5

0f3ad8b37553c60914e62e1c274e8e26
SHA1

7954ccb7edaa00714f3f791ba48983bdc8048037
SHA256

7280419b73c5bd75551013c2abe327e15f90cb0f5d4de854bfa7bef5f8f92ad6
SHA512

6a09faeca7bacac60a120e44715300a726a39cb4707bfd14d68cfbd1cc5877407c90a083b94471e90dc203ec6bd3ec2527a1d760b3b937c8f78e79fc14ffad75
SSDEEP

12288:gwumX/w2iNgSFRSCSabatHlWlF2yJyENKus3oYf2xo/mn:vw1WSDDGyJygKusZgoO

Score

10^/10

xloader nvq4 discovery loader rat

Malware Config

Extracted

Family

xloader

Version

2.3

Campaign

nvq4

Decoy

emorytxinsurance.com

bastansonatarih.com

ysainasen.com

hillbilliesunite.net

lshuinai.com

consultpapers.com

digontorekha.com

diaobi.net

moonlightclayco.com

sh-junshen.com

maksavit.site

ushasoftbd.com

vienesacarnicos.com

milkonphone.com

lifeinthelineofduty.com

blackamericanoutlaw.com

wonkrushop.com

elearnium.com

scottbruce.info

anantaonline.com

Signatures

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

Xloader payload 4 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/1876-18-0x0000000000400000-0x0000000000428000-memory.dmp	xloader
behavioral2/memory/1876-23-0x0000000000400000-0x0000000000428000-memory.dmp	xloader
behavioral2/memory/1876-27-0x0000000000400000-0x0000000000428000-memory.dmp	xloader
behavioral2/memory/4924-34-0x0000000000960000-0x0000000000988000-memory.dmp	xloader

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

0f3ad8b37553c60914e62e1c274e8e26_JaffaCakes118.exe

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Control Panel\International\Geo\Nation	0f3ad8b37553c60914e62e1c274e8e26_JaffaCakes118.exe

Suspicious use of SetThreadContext 4 IoCs

Processes:

0f3ad8b37553c60914e62e1c274e8e26_JaffaCakes118.exeRegSvcs.exenetsh.exe

description	pid	Process	procid_target
PID 1936 set thread context of 1876	1936	0f3ad8b37553c60914e62e1c274e8e26_JaffaCakes118.exe	95
PID 1876 set thread context of 3496	1876	RegSvcs.exe	56
PID 1876 set thread context of 3496	1876	RegSvcs.exe	56
PID 4924 set thread context of 3496	4924	netsh.exe	56

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

netsh.execmd.exe0f3ad8b37553c60914e62e1c274e8e26_JaffaCakes118.exeschtasks.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	0f3ad8b37553c60914e62e1c274e8e26_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

Processes:

schtasks.exe

pid	Process
4828	schtasks.exe

Suspicious behavior: EnumeratesProcesses 45 IoCs

Processes:

0f3ad8b37553c60914e62e1c274e8e26_JaffaCakes118.exeRegSvcs.exenetsh.exe

pid	Process
1936	0f3ad8b37553c60914e62e1c274e8e26_JaffaCakes118.exe
1876	RegSvcs.exe
1876	RegSvcs.exe
1876	RegSvcs.exe
1876	RegSvcs.exe
1876	RegSvcs.exe
1876	RegSvcs.exe
4924	netsh.exe
4924	netsh.exe
4924	netsh.exe
4924	netsh.exe
4924	netsh.exe
4924	netsh.exe
4924	netsh.exe
4924	netsh.exe
4924	netsh.exe
4924	netsh.exe
4924	netsh.exe
4924	netsh.exe
4924	netsh.exe
4924	netsh.exe
4924	netsh.exe
4924	netsh.exe
4924	netsh.exe
4924	netsh.exe
4924	netsh.exe
4924	netsh.exe
4924	netsh.exe
4924	netsh.exe
4924	netsh.exe
4924	netsh.exe
4924	netsh.exe
4924	netsh.exe
4924	netsh.exe
4924	netsh.exe
4924	netsh.exe
4924	netsh.exe
4924	netsh.exe
4924	netsh.exe
4924	netsh.exe
4924	netsh.exe
4924	netsh.exe
4924	netsh.exe
4924	netsh.exe
4924	netsh.exe

Suspicious behavior: MapViewOfSection 6 IoCs

Processes:

RegSvcs.exenetsh.exe

pid	Process
1876	RegSvcs.exe
1876	RegSvcs.exe
1876	RegSvcs.exe
1876	RegSvcs.exe
4924	netsh.exe
4924	netsh.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

0f3ad8b37553c60914e62e1c274e8e26_JaffaCakes118.exeRegSvcs.exenetsh.exe

description	pid	Process
Token: SeDebugPrivilege	1936	0f3ad8b37553c60914e62e1c274e8e26_JaffaCakes118.exe
Token: SeDebugPrivilege	1876	RegSvcs.exe
Token: SeDebugPrivilege	4924	netsh.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

0f3ad8b37553c60914e62e1c274e8e26_JaffaCakes118.exeExplorer.EXEnetsh.exe

description	pid	Process	procid_target
PID 1936 wrote to memory of 4828	1936	0f3ad8b37553c60914e62e1c274e8e26_JaffaCakes118.exe	93
PID 1936 wrote to memory of 4828	1936	0f3ad8b37553c60914e62e1c274e8e26_JaffaCakes118.exe	93
PID 1936 wrote to memory of 4828	1936	0f3ad8b37553c60914e62e1c274e8e26_JaffaCakes118.exe	93
PID 1936 wrote to memory of 1876	1936	0f3ad8b37553c60914e62e1c274e8e26_JaffaCakes118.exe	95
PID 1936 wrote to memory of 1876	1936	0f3ad8b37553c60914e62e1c274e8e26_JaffaCakes118.exe	95
PID 1936 wrote to memory of 1876	1936	0f3ad8b37553c60914e62e1c274e8e26_JaffaCakes118.exe	95
PID 1936 wrote to memory of 1876	1936	0f3ad8b37553c60914e62e1c274e8e26_JaffaCakes118.exe	95
PID 1936 wrote to memory of 1876	1936	0f3ad8b37553c60914e62e1c274e8e26_JaffaCakes118.exe	95
PID 1936 wrote to memory of 1876	1936	0f3ad8b37553c60914e62e1c274e8e26_JaffaCakes118.exe	95
PID 3496 wrote to memory of 4924	3496	Explorer.EXE	96
PID 3496 wrote to memory of 4924	3496	Explorer.EXE	96
PID 3496 wrote to memory of 4924	3496	Explorer.EXE	96
PID 4924 wrote to memory of 1716	4924	netsh.exe	97
PID 4924 wrote to memory of 1716	4924	netsh.exe	97
PID 4924 wrote to memory of 1716	4924	netsh.exe	97

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:3496
- C:\Users\Admin\AppData\Local\Temp\0f3ad8b37553c60914e62e1c274e8e26_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\0f3ad8b37553c60914e62e1c274e8e26_JaffaCakes118.exe"
  2⤵
  - Checks computer location settings
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1936
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\vqztEKkUch" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5D4E.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:4828
- - 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
    PID:1876
- C:\Windows\SysWOW64\netsh.exe
  "C:\Windows\SysWOW64\netsh.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4924
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1716

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp5D4E.tmp

Filesize
1KB

MD5
9126d702a5447edc76012a572206a352

SHA1
cd31a57ee36f1fa2db8c63cbeca914b907aeefd0

SHA256
ca2cae47fae0528d83a9722cca27bb4b7e49c34446e0b71d58efec40d3abb6aa

SHA512
285a56cbdb474d4c308e4f8ae9ec678ab2186ef3817fca3dac1a0f0f7db7b0cf0c38b064dfa7e5bf5b8b144c2b40dd0b762de36f75cf6038e8395809f8b047c5

Download Submit
memory/1876-27-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/1876-28-0x00000000012D0000-0x00000000012E0000-memory.dmp

Filesize
64KB

Download
memory/1876-23-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/1876-24-0x0000000001280000-0x0000000001290000-memory.dmp

Filesize
64KB

Download
memory/1876-21-0x0000000001470000-0x00000000017BA000-memory.dmp

Filesize
3.3MB

Download
memory/1876-18-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/1936-7-0x0000000005780000-0x00000000057D6000-memory.dmp

Filesize
344KB

Download
memory/1936-3-0x0000000005B10000-0x00000000060B4000-memory.dmp

Filesize
5.6MB

Download
memory/1936-9-0x000000007453E000-0x000000007453F000-memory.dmp

Filesize
4KB

Download
memory/1936-10-0x0000000074530000-0x0000000074CE0000-memory.dmp

Filesize
7.7MB

Download
memory/1936-11-0x0000000004E90000-0x0000000004F2E000-memory.dmp

Filesize
632KB

Download
memory/1936-12-0x000000000A630000-0x000000000A65E000-memory.dmp

Filesize
184KB

Download
memory/1936-0-0x000000007453E000-0x000000007453F000-memory.dmp

Filesize
4KB

Download
memory/1936-6-0x0000000074530000-0x0000000074CE0000-memory.dmp

Filesize
7.7MB

Download
memory/1936-20-0x0000000074530000-0x0000000074CE0000-memory.dmp

Filesize
7.7MB

Download
memory/1936-5-0x0000000005460000-0x000000000546A000-memory.dmp

Filesize
40KB

Download
memory/1936-4-0x0000000005560000-0x00000000055F2000-memory.dmp

Filesize
584KB

Download
memory/1936-8-0x00000000059B0000-0x00000000059CE000-memory.dmp

Filesize
120KB

Download
memory/1936-1-0x00000000009B0000-0x0000000000AC2000-memory.dmp

Filesize
1.1MB

Download
memory/1936-2-0x00000000054C0000-0x000000000555C000-memory.dmp

Filesize
624KB

Download
memory/3496-29-0x0000000008250000-0x0000000008316000-memory.dmp

Filesize
792KB

Download
memory/3496-25-0x0000000008640000-0x00000000087BE000-memory.dmp

Filesize
1.5MB

Download
memory/3496-30-0x0000000008640000-0x00000000087BE000-memory.dmp

Filesize
1.5MB

Download
memory/3496-35-0x0000000008250000-0x0000000008316000-memory.dmp

Filesize
792KB

Download
memory/3496-38-0x00000000088B0000-0x0000000008A12000-memory.dmp

Filesize
1.4MB

Download
memory/3496-40-0x00000000088B0000-0x0000000008A12000-memory.dmp

Filesize
1.4MB

Download
memory/3496-41-0x00000000088B0000-0x0000000008A12000-memory.dmp

Filesize
1.4MB

Download
memory/4924-31-0x00000000014F0000-0x000000000150E000-memory.dmp

Filesize
120KB

Download
memory/4924-33-0x00000000014F0000-0x000000000150E000-memory.dmp

Filesize
120KB

Download
memory/4924-34-0x0000000000960000-0x0000000000988000-memory.dmp

Filesize
160KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads