xloader | ffb4062f3105628be393872c098765b9a7736911cb8fee4ff571b006a891c8a8

General

Target

36797ec026ef56a9ec2be58f804a11af_JaffaCakes118.exe
Size

850KB
MD5

36797ec026ef56a9ec2be58f804a11af
SHA1

a6e03ddc21b97c6ef50ee69ec95b008fbda67e4d
SHA256

ffb4062f3105628be393872c098765b9a7736911cb8fee4ff571b006a891c8a8
SHA512

d4a3aad5560b683fc05b4ec48399bf6412e233bcece7396377f0684b206f5818b918c3fd73bf108371b361d1361882a1a7fdcd40fea0104de06f94c43a1764f4
SSDEEP

24576:iDZPpbcn+nTZkINpPTE0v1HVp6CHJnhM0:4xtcnc9hfv1HGs+0

Score

10^/10

xloader m6b5 discovery loader rat

Malware Config

Extracted

Family

xloader

Version

2.3

Campaign

m6b5

Decoy

ixtarbelize.com

pheamal.com

daiyncc.com

staydoubted.com

laagerlitigation.club

sukrantastansakarya.com

esupport.ltd

vetscontracting.net

themuslimlife.coach

salmanairs.com

somatictherapyservices.com

lastminuteminister.com

comunicarbuenosaires.com

kazuya.tech

insightlyservicedev.com

redevelopment38subhashnagar.com

thefutureinvestor.com

simplysu.com

lagu45.com

livingstonpistolpermit.com

Signatures

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

Xloader payload 4 IoCs

rat

resource	yara_rule
behavioral2/memory/2236-13-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral2/memory/2236-18-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral2/memory/2236-22-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral2/memory/4432-28-0x0000000000740000-0x0000000000769000-memory.dmp	xloader

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 4884 set thread context of 2236	4884	36797ec026ef56a9ec2be58f804a11af_JaffaCakes118.exe	89
PID 2236 set thread context of 3424	2236	RegSvcs.exe	56
PID 2236 set thread context of 3424	2236	RegSvcs.exe	56
PID 4432 set thread context of 3424	4432	control.exe	56

System Location Discovery: System Language Discovery 1 TTPs 3 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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	36797ec026ef56a9ec2be58f804a11af_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	control.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 47 IoCs

pid	Process
4884	36797ec026ef56a9ec2be58f804a11af_JaffaCakes118.exe
2236	RegSvcs.exe
2236	RegSvcs.exe
2236	RegSvcs.exe
2236	RegSvcs.exe
2236	RegSvcs.exe
2236	RegSvcs.exe
4432	control.exe
4432	control.exe
4432	control.exe
4432	control.exe
4432	control.exe
4432	control.exe
4432	control.exe
4432	control.exe
4432	control.exe
4432	control.exe
4432	control.exe
4432	control.exe
4432	control.exe
4432	control.exe
4432	control.exe
4432	control.exe
4432	control.exe
4432	control.exe
4432	control.exe
4432	control.exe
4432	control.exe
4432	control.exe
4432	control.exe
4432	control.exe
4432	control.exe
4432	control.exe
4432	control.exe
4432	control.exe
4432	control.exe
4432	control.exe
4432	control.exe
4432	control.exe
4432	control.exe
4432	control.exe
4432	control.exe
4432	control.exe
4432	control.exe
4432	control.exe
4432	control.exe
4432	control.exe

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
2236	RegSvcs.exe
2236	RegSvcs.exe
2236	RegSvcs.exe
2236	RegSvcs.exe
4432	control.exe
4432	control.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4884	36797ec026ef56a9ec2be58f804a11af_JaffaCakes118.exe
Token: SeDebugPrivilege	2236	RegSvcs.exe
Token: SeDebugPrivilege	4432	control.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3424	Explorer.EXE

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 4884 wrote to memory of 2236	4884	36797ec026ef56a9ec2be58f804a11af_JaffaCakes118.exe	89
PID 4884 wrote to memory of 2236	4884	36797ec026ef56a9ec2be58f804a11af_JaffaCakes118.exe	89
PID 4884 wrote to memory of 2236	4884	36797ec026ef56a9ec2be58f804a11af_JaffaCakes118.exe	89
PID 4884 wrote to memory of 2236	4884	36797ec026ef56a9ec2be58f804a11af_JaffaCakes118.exe	89
PID 4884 wrote to memory of 2236	4884	36797ec026ef56a9ec2be58f804a11af_JaffaCakes118.exe	89
PID 4884 wrote to memory of 2236	4884	36797ec026ef56a9ec2be58f804a11af_JaffaCakes118.exe	89
PID 3424 wrote to memory of 4432	3424	Explorer.EXE	91
PID 3424 wrote to memory of 4432	3424	Explorer.EXE	91
PID 3424 wrote to memory of 4432	3424	Explorer.EXE	91
PID 4432 wrote to memory of 5044	4432	control.exe	92
PID 4432 wrote to memory of 5044	4432	control.exe	92
PID 4432 wrote to memory of 5044	4432	control.exe	92

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3424
- C:\Users\Admin\AppData\Local\Temp\36797ec026ef56a9ec2be58f804a11af_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\36797ec026ef56a9ec2be58f804a11af_JaffaCakes118.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4884
- - 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:2236
- C:\Windows\SysWOW64\control.exe
  "C:\Windows\SysWOW64\control.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:4432
- - 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:5044

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2236-19-0x0000000001080000-0x0000000001090000-memory.dmp

Filesize
64KB

Download
memory/2236-16-0x0000000001510000-0x000000000185A000-memory.dmp

Filesize
3.3MB

Download
memory/2236-18-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2236-13-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2236-23-0x00000000014E0000-0x00000000014F0000-memory.dmp

Filesize
64KB

Download
memory/2236-22-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3424-25-0x00000000089A0000-0x0000000008ACE000-memory.dmp

Filesize
1.2MB

Download
memory/3424-29-0x0000000007990000-0x0000000007A8E000-memory.dmp

Filesize
1016KB

Download
memory/3424-24-0x0000000007990000-0x0000000007A8E000-memory.dmp

Filesize
1016KB

Download
memory/3424-20-0x00000000089A0000-0x0000000008ACE000-memory.dmp

Filesize
1.2MB

Download
memory/3424-32-0x0000000003000000-0x00000000030D3000-memory.dmp

Filesize
844KB

Download
memory/3424-34-0x0000000003000000-0x00000000030D3000-memory.dmp

Filesize
844KB

Download
memory/3424-35-0x0000000003000000-0x00000000030D3000-memory.dmp

Filesize
844KB

Download
memory/4432-27-0x0000000000450000-0x0000000000477000-memory.dmp

Filesize
156KB

Download
memory/4432-26-0x0000000000450000-0x0000000000477000-memory.dmp

Filesize
156KB

Download
memory/4432-28-0x0000000000740000-0x0000000000769000-memory.dmp

Filesize
164KB

Download
memory/4884-7-0x0000000074900000-0x00000000750B0000-memory.dmp

Filesize
7.7MB

Download
memory/4884-15-0x0000000074900000-0x00000000750B0000-memory.dmp

Filesize
7.7MB

Download
memory/4884-12-0x0000000009170000-0x000000000919E000-memory.dmp

Filesize
184KB

Download
memory/4884-11-0x0000000006B20000-0x0000000006BBE000-memory.dmp

Filesize
632KB

Download
memory/4884-10-0x0000000074900000-0x00000000750B0000-memory.dmp

Filesize
7.7MB

Download
memory/4884-9-0x000000007490E000-0x000000007490F000-memory.dmp

Filesize
4KB

Download
memory/4884-8-0x0000000006330000-0x0000000006346000-memory.dmp

Filesize
88KB

Download
memory/4884-0-0x000000007490E000-0x000000007490F000-memory.dmp

Filesize
4KB

Download
memory/4884-6-0x0000000005130000-0x0000000005186000-memory.dmp

Filesize
344KB

Download
memory/4884-5-0x0000000004F40000-0x0000000004F4A000-memory.dmp

Filesize
40KB

Download
memory/4884-4-0x0000000005030000-0x00000000050C2000-memory.dmp

Filesize
584KB

Download
memory/4884-3-0x00000000055E0000-0x0000000005B84000-memory.dmp

Filesize
5.6MB

Download
memory/4884-2-0x0000000004F90000-0x000000000502C000-memory.dmp

Filesize
624KB

Download
memory/4884-1-0x00000000005F0000-0x00000000006CA000-memory.dmp

Filesize
872KB

Download

Analysis

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