xloader | 669785b03c7a0279a17e6ce7decb2a7dd19953dacf9ffe033211236274b2165e

General

Target

941c74996c15ce27013b11268c01c7d8_JaffaCakes118.exe
Size

758KB
MD5

941c74996c15ce27013b11268c01c7d8
SHA1

8d1580d6404f48d2fb883d5d80012dfa26c78c59
SHA256

669785b03c7a0279a17e6ce7decb2a7dd19953dacf9ffe033211236274b2165e
SHA512

a396fb0d9e1ad201b6b97bf2208865d56f9c3c724fcc67e164ca953e6bace08b9f67b937f8d87e29670e16b4e2b07eb6d1a71d15c856340cffe153720b08d6e1
SSDEEP

12288:mPz0fHK7zm5YH7hTInMQc7ouUKcqDdja/gtRIWq+XG3/3p9D8:KzDq5YH79InMQcDVdqtL

Score

10^/10

xloader n8ba discovery 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 family
xloader

Xloader payload 1 IoCs

rat

resource	yara_rule
behavioral2/memory/2932-18-0x0000000000400000-0x0000000000429000-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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation	941c74996c15ce27013b11268c01c7d8_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2640 set thread context of 2932	2640	941c74996c15ce27013b11268c01c7d8_JaffaCakes118.exe	93

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 2 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	941c74996c15ce27013b11268c01c7d8_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

pid	Process
4848	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2640	941c74996c15ce27013b11268c01c7d8_JaffaCakes118.exe
2932	941c74996c15ce27013b11268c01c7d8_JaffaCakes118.exe
2932	941c74996c15ce27013b11268c01c7d8_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2640	941c74996c15ce27013b11268c01c7d8_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2640 wrote to memory of 4848	2640	941c74996c15ce27013b11268c01c7d8_JaffaCakes118.exe	91
PID 2640 wrote to memory of 4848	2640	941c74996c15ce27013b11268c01c7d8_JaffaCakes118.exe	91
PID 2640 wrote to memory of 4848	2640	941c74996c15ce27013b11268c01c7d8_JaffaCakes118.exe	91
PID 2640 wrote to memory of 2932	2640	941c74996c15ce27013b11268c01c7d8_JaffaCakes118.exe	93
PID 2640 wrote to memory of 2932	2640	941c74996c15ce27013b11268c01c7d8_JaffaCakes118.exe	93
PID 2640 wrote to memory of 2932	2640	941c74996c15ce27013b11268c01c7d8_JaffaCakes118.exe	93
PID 2640 wrote to memory of 2932	2640	941c74996c15ce27013b11268c01c7d8_JaffaCakes118.exe	93
PID 2640 wrote to memory of 2932	2640	941c74996c15ce27013b11268c01c7d8_JaffaCakes118.exe	93
PID 2640 wrote to memory of 2932	2640	941c74996c15ce27013b11268c01c7d8_JaffaCakes118.exe	93

C:\Users\Admin\AppData\Local\Temp\941c74996c15ce27013b11268c01c7d8_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\941c74996c15ce27013b11268c01c7d8_JaffaCakes118.exe"
1⤵
- 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:2640
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\pUitIXGzzH" /XML "C:\Users\Admin\AppData\Local\Temp\tmp22C5.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:4848
- C:\Users\Admin\AppData\Local\Temp\941c74996c15ce27013b11268c01c7d8_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\941c74996c15ce27013b11268c01c7d8_JaffaCakes118.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2932

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\tmp22C5.tmp

Filesize
1KB

MD5
4e884a2fcc809ef7aa3c1b09f40b620b

SHA1
fa638068f0795f3c26d19a33b8b099c5b739fb64

SHA256
504ab81ab260a485af24138d6677f58e2225e9f670de10057d854f66ea3ad405

SHA512
9fdb29b8193aa9c347bcd6c86ce82d29e566a57ee59f5f2ca7e1403328cd0e4d18877b9f47ea8998bad45e89c93a3955203c5080d3660bc14f2c9b79f85384a8

Download Submit
memory/2640-8-0x0000000006700000-0x0000000006716000-memory.dmp

Filesize
88KB

Download
memory/2640-7-0x0000000075260000-0x0000000075A10000-memory.dmp

Filesize
7.7MB

Download
memory/2640-4-0x0000000004D00000-0x0000000004D92000-memory.dmp

Filesize
584KB

Download
memory/2640-3-0x00000000052B0000-0x0000000005854000-memory.dmp

Filesize
5.6MB

Download
memory/2640-9-0x000000007526E000-0x000000007526F000-memory.dmp

Filesize
4KB

Download
memory/2640-6-0x0000000004F10000-0x0000000004F66000-memory.dmp

Filesize
344KB

Download
memory/2640-2-0x0000000004C60000-0x0000000004CFC000-memory.dmp

Filesize
624KB

Download
memory/2640-0-0x000000007526E000-0x000000007526F000-memory.dmp

Filesize
4KB

Download
memory/2640-5-0x0000000004C30000-0x0000000004C3A000-memory.dmp

Filesize
40KB

Download
memory/2640-10-0x0000000075260000-0x0000000075A10000-memory.dmp

Filesize
7.7MB

Download
memory/2640-11-0x0000000006B60000-0x0000000006BFE000-memory.dmp

Filesize
632KB

Download
memory/2640-12-0x0000000009210000-0x000000000923E000-memory.dmp

Filesize
184KB

Download
memory/2640-1-0x00000000001C0000-0x0000000000284000-memory.dmp

Filesize
784KB

Download
memory/2640-20-0x0000000075260000-0x0000000075A10000-memory.dmp

Filesize
7.7MB

Download
memory/2932-18-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2932-21-0x0000000001670000-0x00000000019BA000-memory.dmp

Filesize
3.3MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads