xloader | d3287fa834e176bdcc641f75e856ce158b022b0d77776f9fea37ef91b5c442ee

General

Target

17a00e54d0b35ab036c2e762106fad08_JaffaCakes118.exe
Size

542KB
MD5

17a00e54d0b35ab036c2e762106fad08
SHA1

4d29e8315b4b7e10373f5a2667165b10d1bbdd39
SHA256

d3287fa834e176bdcc641f75e856ce158b022b0d77776f9fea37ef91b5c442ee
SHA512

8886ddcb1ed598f6f561aba124daf2f6d5846c18f76568962a33cce4fc1063abcb01365f20ceb12398c91435d5d6b895451ef653d7a3f0213e05f6dc85bb3610
SSDEEP

6144:GZ7O/lGq3TYyDeBRNLg7gKKKvJ3k5K71XRcVSy8r2pRHKMqVPDfuPUllmlZ2ZMU:QjYTYyafmcKBvJ3uKxiVHFbHSpDmUll

Score

10^/10

xloader riho discovery loader rat

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

riho

Decoy

surfcitydawg.com

pwuq9t.com

prefectfxtrader.com

369xy.com

bjhygj888.com

cabinetfuid.com

houstondynamics.net

bertiebots.com

taboohospitality.com

fearlessthread.com

loropiana-store.online

growthventuresinc.net

artairazur.xyz

tvframesdisply.com

flammifer.biz

gtnetpro.com

b3sportaintment.com

housing-staff.net

superdelicioso.com

14mpt.xyz

Signatures

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

Xloader payload 3 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/592-17-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral2/memory/592-22-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral2/memory/1416-28-0x0000000000400000-0x0000000000429000-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:

17a00e54d0b35ab036c2e762106fad08_JaffaCakes118.exe

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Control Panel\International\Geo\Nation	17a00e54d0b35ab036c2e762106fad08_JaffaCakes118.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

17a00e54d0b35ab036c2e762106fad08_JaffaCakes118.exeRegSvcs.exerundll32.exe

description	pid	Process	procid_target
PID 4992 set thread context of 592	4992	17a00e54d0b35ab036c2e762106fad08_JaffaCakes118.exe	96
PID 592 set thread context of 3428	592	RegSvcs.exe	55
PID 1416 set thread context of 3428	1416	rundll32.exe	55

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:

17a00e54d0b35ab036c2e762106fad08_JaffaCakes118.exeschtasks.exerundll32.execmd.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	17a00e54d0b35ab036c2e762106fad08_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.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
4084	schtasks.exe

Suspicious behavior: EnumeratesProcesses 48 IoCs

Processes:

17a00e54d0b35ab036c2e762106fad08_JaffaCakes118.exeRegSvcs.exerundll32.exe

pid	Process
4992	17a00e54d0b35ab036c2e762106fad08_JaffaCakes118.exe
4992	17a00e54d0b35ab036c2e762106fad08_JaffaCakes118.exe
4992	17a00e54d0b35ab036c2e762106fad08_JaffaCakes118.exe
4992	17a00e54d0b35ab036c2e762106fad08_JaffaCakes118.exe
592	RegSvcs.exe
592	RegSvcs.exe
592	RegSvcs.exe
592	RegSvcs.exe
1416	rundll32.exe
1416	rundll32.exe
1416	rundll32.exe
1416	rundll32.exe
1416	rundll32.exe
1416	rundll32.exe
1416	rundll32.exe
1416	rundll32.exe
1416	rundll32.exe
1416	rundll32.exe
1416	rundll32.exe
1416	rundll32.exe
1416	rundll32.exe
1416	rundll32.exe
1416	rundll32.exe
1416	rundll32.exe
1416	rundll32.exe
1416	rundll32.exe
1416	rundll32.exe
1416	rundll32.exe
1416	rundll32.exe
1416	rundll32.exe
1416	rundll32.exe
1416	rundll32.exe
1416	rundll32.exe
1416	rundll32.exe
1416	rundll32.exe
1416	rundll32.exe
1416	rundll32.exe
1416	rundll32.exe
1416	rundll32.exe
1416	rundll32.exe
1416	rundll32.exe
1416	rundll32.exe
1416	rundll32.exe
1416	rundll32.exe
1416	rundll32.exe
1416	rundll32.exe
1416	rundll32.exe
1416	rundll32.exe

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

RegSvcs.exerundll32.exe

pid	Process
592	RegSvcs.exe
592	RegSvcs.exe
592	RegSvcs.exe
1416	rundll32.exe
1416	rundll32.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

17a00e54d0b35ab036c2e762106fad08_JaffaCakes118.exeRegSvcs.exerundll32.exe

description	pid	Process
Token: SeDebugPrivilege	4992	17a00e54d0b35ab036c2e762106fad08_JaffaCakes118.exe
Token: SeDebugPrivilege	592	RegSvcs.exe
Token: SeDebugPrivilege	1416	rundll32.exe

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

17a00e54d0b35ab036c2e762106fad08_JaffaCakes118.exeExplorer.EXErundll32.exe

description	pid	Process	procid_target
PID 4992 wrote to memory of 4084	4992	17a00e54d0b35ab036c2e762106fad08_JaffaCakes118.exe	93
PID 4992 wrote to memory of 4084	4992	17a00e54d0b35ab036c2e762106fad08_JaffaCakes118.exe	93
PID 4992 wrote to memory of 4084	4992	17a00e54d0b35ab036c2e762106fad08_JaffaCakes118.exe	93
PID 4992 wrote to memory of 4560	4992	17a00e54d0b35ab036c2e762106fad08_JaffaCakes118.exe	95
PID 4992 wrote to memory of 4560	4992	17a00e54d0b35ab036c2e762106fad08_JaffaCakes118.exe	95
PID 4992 wrote to memory of 4560	4992	17a00e54d0b35ab036c2e762106fad08_JaffaCakes118.exe	95
PID 4992 wrote to memory of 592	4992	17a00e54d0b35ab036c2e762106fad08_JaffaCakes118.exe	96
PID 4992 wrote to memory of 592	4992	17a00e54d0b35ab036c2e762106fad08_JaffaCakes118.exe	96
PID 4992 wrote to memory of 592	4992	17a00e54d0b35ab036c2e762106fad08_JaffaCakes118.exe	96
PID 4992 wrote to memory of 592	4992	17a00e54d0b35ab036c2e762106fad08_JaffaCakes118.exe	96
PID 4992 wrote to memory of 592	4992	17a00e54d0b35ab036c2e762106fad08_JaffaCakes118.exe	96
PID 4992 wrote to memory of 592	4992	17a00e54d0b35ab036c2e762106fad08_JaffaCakes118.exe	96
PID 3428 wrote to memory of 1416	3428	Explorer.EXE	97
PID 3428 wrote to memory of 1416	3428	Explorer.EXE	97
PID 3428 wrote to memory of 1416	3428	Explorer.EXE	97
PID 1416 wrote to memory of 3424	1416	rundll32.exe	98
PID 1416 wrote to memory of 3424	1416	rundll32.exe	98
PID 1416 wrote to memory of 3424	1416	rundll32.exe	98

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:3428
- C:\Users\Admin\AppData\Local\Temp\17a00e54d0b35ab036c2e762106fad08_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\17a00e54d0b35ab036c2e762106fad08_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:4992
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\WinsviB" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7327.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:4084
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    PID:4560
- - 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:592
- C:\Windows\SysWOW64\rundll32.exe
  "C:\Windows\SysWOW64\rundll32.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:1416
- - 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:3424

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

Replay Monitor

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Downloads

memory/592-17-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/592-23-0x00000000011E0000-0x00000000011F1000-memory.dmp

Filesize
68KB

Download
memory/592-22-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/592-20-0x0000000001790000-0x0000000001ADA000-memory.dmp

Filesize
3.3MB

Download
memory/1416-25-0x0000000000BD0000-0x0000000000BE4000-memory.dmp

Filesize
80KB

Download
memory/1416-28-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1416-27-0x0000000000BD0000-0x0000000000BE4000-memory.dmp

Filesize
80KB

Download
memory/3428-24-0x0000000002E90000-0x0000000002FA3000-memory.dmp

Filesize
1.1MB

Download
memory/3428-36-0x00000000046D0000-0x00000000047D4000-memory.dmp

Filesize
1.0MB

Download
memory/3428-34-0x00000000046D0000-0x00000000047D4000-memory.dmp

Filesize
1.0MB

Download
memory/3428-33-0x00000000046D0000-0x00000000047D4000-memory.dmp

Filesize
1.0MB

Download
memory/3428-29-0x0000000002E90000-0x0000000002FA3000-memory.dmp

Filesize
1.1MB

Download
memory/4992-10-0x00000000073A0000-0x0000000007404000-memory.dmp

Filesize
400KB

Download
memory/4992-19-0x00000000748D0000-0x0000000075080000-memory.dmp

Filesize
7.7MB

Download
memory/4992-3-0x0000000005560000-0x00000000055F2000-memory.dmp

Filesize
584KB

Download
memory/4992-2-0x0000000005B10000-0x00000000060B4000-memory.dmp

Filesize
5.6MB

Download
memory/4992-1-0x0000000000B20000-0x0000000000BAE000-memory.dmp

Filesize
568KB

Download
memory/4992-4-0x00000000748D0000-0x0000000075080000-memory.dmp

Filesize
7.7MB

Download
memory/4992-0-0x00000000748DE000-0x00000000748DF000-memory.dmp

Filesize
4KB

Download
memory/4992-11-0x0000000007400000-0x0000000007430000-memory.dmp

Filesize
192KB

Download
memory/4992-5-0x0000000005610000-0x000000000561A000-memory.dmp

Filesize
40KB

Download
memory/4992-9-0x00000000748D0000-0x0000000075080000-memory.dmp

Filesize
7.7MB

Download
memory/4992-8-0x00000000748DE000-0x00000000748DF000-memory.dmp

Filesize
4KB

Download
memory/4992-7-0x0000000005720000-0x000000000572C000-memory.dmp

Filesize
48KB

Download
memory/4992-6-0x0000000006F40000-0x0000000006FDC000-memory.dmp

Filesize
624KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads