xloader | 811745e059225a9d2c1e3a283c2895589f36332a5e90c6cbe3425b841b3b024d

General

Target

0cc094b93ea3fe9dcf1897e41d8ef875_JaffaCakes118.exe
Size

881KB
MD5

0cc094b93ea3fe9dcf1897e41d8ef875
SHA1

26a40e556b826052196a2bcea93d1962ea1a6eaf
SHA256

811745e059225a9d2c1e3a283c2895589f36332a5e90c6cbe3425b841b3b024d
SHA512

c98f2a184be3d15a7dbb3c7d882d3a8848dfd6709e461457ba84170a7ceea558f6494ab73c397144091e1715add5623b611c48078576c44c44a509425898c091
SSDEEP

12288:Y94in3qGaNHEyC9/oR9gy5ZHK7zWQDLDhjiKznNWOoyw1rFYi/tOfeAD7GK:8Pp9AR95SlLDxn0ORw1xYSt7e7GK

Score

10^/10

xloader q4kr discovery loader rat

Malware Config

Extracted

Family

xloader

Version

2.3

Campaign

q4kr

Decoy

realmodapk.com

hanoharuka.com

shivalikspiritualproducts.com

womenshealthclinincagra.com

racketpark.com

startuporig.com

azkachinas.com

klanblog.com

linuxradio.tools

siteoficial-liquida.com

glsbuyer.com

bestdeez.com

teens2cash.com

valleyviewconstruct.com

myfortniteskins.com

cambecare.com

csec2011.com

idookap.com

warmwallsrecords.com

smartmirror.one

Signatures

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

Xloader payload 3 IoCs

rat

resource	yara_rule
behavioral2/memory/1600-13-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral2/memory/1600-18-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral2/memory/4944-24-0x0000000000BD0000-0x0000000000BF9000-memory.dmp	xloader

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 4076 set thread context of 1600	4076	0cc094b93ea3fe9dcf1897e41d8ef875_JaffaCakes118.exe	99
PID 1600 set thread context of 3432	1600	RegSvcs.exe	56
PID 4944 set thread context of 3432	4944	wlanext.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	wlanext.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	0cc094b93ea3fe9dcf1897e41d8ef875_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 47 IoCs

pid	Process
4076	0cc094b93ea3fe9dcf1897e41d8ef875_JaffaCakes118.exe
1600	RegSvcs.exe
1600	RegSvcs.exe
1600	RegSvcs.exe
1600	RegSvcs.exe
4944	wlanext.exe
4944	wlanext.exe
4944	wlanext.exe
4944	wlanext.exe
4944	wlanext.exe
4944	wlanext.exe
4944	wlanext.exe
4944	wlanext.exe
4944	wlanext.exe
4944	wlanext.exe
4944	wlanext.exe
4944	wlanext.exe
4944	wlanext.exe
4944	wlanext.exe
4944	wlanext.exe
4944	wlanext.exe
4944	wlanext.exe
4944	wlanext.exe
4944	wlanext.exe
4944	wlanext.exe
4944	wlanext.exe
4944	wlanext.exe
4944	wlanext.exe
4944	wlanext.exe
4944	wlanext.exe
4944	wlanext.exe
4944	wlanext.exe
4944	wlanext.exe
4944	wlanext.exe
4944	wlanext.exe
4944	wlanext.exe
4944	wlanext.exe
4944	wlanext.exe
4944	wlanext.exe
4944	wlanext.exe
4944	wlanext.exe
4944	wlanext.exe
4944	wlanext.exe
4944	wlanext.exe
4944	wlanext.exe
4944	wlanext.exe
4944	wlanext.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
1600	RegSvcs.exe
1600	RegSvcs.exe
1600	RegSvcs.exe
4944	wlanext.exe
4944	wlanext.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	4076	0cc094b93ea3fe9dcf1897e41d8ef875_JaffaCakes118.exe
Token: SeDebugPrivilege	1600	RegSvcs.exe
Token: SeDebugPrivilege	4944	wlanext.exe
Token: SeShutdownPrivilege	3432	Explorer.EXE
Token: SeCreatePagefilePrivilege	3432	Explorer.EXE

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 4076 wrote to memory of 1600	4076	0cc094b93ea3fe9dcf1897e41d8ef875_JaffaCakes118.exe	99
PID 4076 wrote to memory of 1600	4076	0cc094b93ea3fe9dcf1897e41d8ef875_JaffaCakes118.exe	99
PID 4076 wrote to memory of 1600	4076	0cc094b93ea3fe9dcf1897e41d8ef875_JaffaCakes118.exe	99
PID 4076 wrote to memory of 1600	4076	0cc094b93ea3fe9dcf1897e41d8ef875_JaffaCakes118.exe	99
PID 4076 wrote to memory of 1600	4076	0cc094b93ea3fe9dcf1897e41d8ef875_JaffaCakes118.exe	99
PID 4076 wrote to memory of 1600	4076	0cc094b93ea3fe9dcf1897e41d8ef875_JaffaCakes118.exe	99
PID 3432 wrote to memory of 4944	3432	Explorer.EXE	100
PID 3432 wrote to memory of 4944	3432	Explorer.EXE	100
PID 3432 wrote to memory of 4944	3432	Explorer.EXE	100
PID 4944 wrote to memory of 4252	4944	wlanext.exe	101
PID 4944 wrote to memory of 4252	4944	wlanext.exe	101
PID 4944 wrote to memory of 4252	4944	wlanext.exe	101

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3432
- C:\Users\Admin\AppData\Local\Temp\0cc094b93ea3fe9dcf1897e41d8ef875_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\0cc094b93ea3fe9dcf1897e41d8ef875_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:4076
- - 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:1600
- C:\Windows\SysWOW64\wlanext.exe
  "C:\Windows\SysWOW64\wlanext.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:4944
- - 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:4252

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4308,i,8548254608087149642,10333768245962368401,262144 --variations-seed-version --mojo-platform-channel-handle=4172 /prefetch:8
1⤵
PID:2592

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/1600-13-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1600-18-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1600-19-0x0000000001890000-0x00000000018A0000-memory.dmp

Filesize
64KB

Download
memory/1600-16-0x0000000001930000-0x0000000001C7A000-memory.dmp

Filesize
3.3MB

Download
memory/3432-31-0x0000000008580000-0x00000000086BB000-memory.dmp

Filesize
1.2MB

Download
memory/3432-29-0x0000000008580000-0x00000000086BB000-memory.dmp

Filesize
1.2MB

Download
memory/3432-28-0x0000000008580000-0x00000000086BB000-memory.dmp

Filesize
1.2MB

Download
memory/3432-20-0x0000000002D90000-0x0000000002E5E000-memory.dmp

Filesize
824KB

Download
memory/4076-6-0x0000000005A30000-0x0000000005A86000-memory.dmp

Filesize
344KB

Download
memory/4076-5-0x00000000057F0000-0x00000000057FA000-memory.dmp

Filesize
40KB

Download
memory/4076-10-0x0000000074A40000-0x00000000751F0000-memory.dmp

Filesize
7.7MB

Download
memory/4076-11-0x00000000089F0000-0x0000000008A8C000-memory.dmp

Filesize
624KB

Download
memory/4076-12-0x0000000008BF0000-0x0000000008C1E000-memory.dmp

Filesize
184KB

Download
memory/4076-8-0x00000000083E0000-0x00000000083F6000-memory.dmp

Filesize
88KB

Download
memory/4076-15-0x0000000074A40000-0x00000000751F0000-memory.dmp

Filesize
7.7MB

Download
memory/4076-7-0x0000000074A40000-0x00000000751F0000-memory.dmp

Filesize
7.7MB

Download
memory/4076-0-0x0000000074A4E000-0x0000000074A4F000-memory.dmp

Filesize
4KB

Download
memory/4076-9-0x0000000074A4E000-0x0000000074A4F000-memory.dmp

Filesize
4KB

Download
memory/4076-4-0x0000000005830000-0x00000000058C2000-memory.dmp

Filesize
584KB

Download
memory/4076-1-0x0000000000C90000-0x0000000000D72000-memory.dmp

Filesize
904KB

Download
memory/4076-2-0x00000000056F0000-0x000000000578C000-memory.dmp

Filesize
624KB

Download
memory/4076-3-0x0000000005D40000-0x00000000062E4000-memory.dmp

Filesize
5.6MB

Download
memory/4944-24-0x0000000000BD0000-0x0000000000BF9000-memory.dmp

Filesize
164KB

Download
memory/4944-23-0x00000000002A0000-0x00000000002B7000-memory.dmp

Filesize
92KB

Download
memory/4944-21-0x00000000002A0000-0x00000000002B7000-memory.dmp

Filesize
92KB

Download

Analysis

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