xloader | de4c7e330499031192507c8965381eba4d77fbd82b4e97617d0e57b64fac423e

General

Target

de4c7e330499031192507c8965381eba4d77fbd82b4e97617d0e57b64fac423eN.exe
Size

464KB
MD5

9d8ef908dca972fe7e22dcd40be60030
SHA1

4441cc80934f8a705d9b2254be6b764b8a2979f2
SHA256

de4c7e330499031192507c8965381eba4d77fbd82b4e97617d0e57b64fac423e
SHA512

41cc6d3aa56bb1cce579a57aab04acc604fc2b7e09928d91464670fd7db2e0e0a446b21b4ddea7897afb34d5c61054569c6673b212749c5d11ef8884e674ee8d
SSDEEP

6144:HrO6Uqd2GhN4KjRjaScAkINt1Vmh/4a2c3zBFlBKAHUt43LnWCktAEj:HPUi2iNTRjaScAknLNn0Pj

Score

10^/10

xloader b2c0 discovery loader rat

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

b2c0

Decoy

bjyxszd520.xyz

hsvfingerprinting.com

elliotpioneer.com

bf396.com

chinaopedia.com

6233v.com

shopeuphoricapparel.com

loccssol.store

truefictionpictures.com

playstarexch.com

peruviancoffee.store

shobhajoshi.com

philme.net

avito-rules.com

independencehomecenters.com

atp-cayenne.com

invetorsbank.com

sasanos.com

scentfreebnb.com

catfuid.com

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/4664-16-0x0000000000400000-0x0000000000429000-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-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation	de4c7e330499031192507c8965381eba4d77fbd82b4e97617d0e57b64fac423eN.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3680 set thread context of 4664	3680	de4c7e330499031192507c8965381eba4d77fbd82b4e97617d0e57b64fac423eN.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	de4c7e330499031192507c8965381eba4d77fbd82b4e97617d0e57b64fac423eN.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
3040	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
3680	de4c7e330499031192507c8965381eba4d77fbd82b4e97617d0e57b64fac423eN.exe
3680	de4c7e330499031192507c8965381eba4d77fbd82b4e97617d0e57b64fac423eN.exe
3680	de4c7e330499031192507c8965381eba4d77fbd82b4e97617d0e57b64fac423eN.exe
3680	de4c7e330499031192507c8965381eba4d77fbd82b4e97617d0e57b64fac423eN.exe
3680	de4c7e330499031192507c8965381eba4d77fbd82b4e97617d0e57b64fac423eN.exe
3680	de4c7e330499031192507c8965381eba4d77fbd82b4e97617d0e57b64fac423eN.exe
4664	de4c7e330499031192507c8965381eba4d77fbd82b4e97617d0e57b64fac423eN.exe
4664	de4c7e330499031192507c8965381eba4d77fbd82b4e97617d0e57b64fac423eN.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3680	de4c7e330499031192507c8965381eba4d77fbd82b4e97617d0e57b64fac423eN.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 3680 wrote to memory of 3040	3680	de4c7e330499031192507c8965381eba4d77fbd82b4e97617d0e57b64fac423eN.exe	89
PID 3680 wrote to memory of 3040	3680	de4c7e330499031192507c8965381eba4d77fbd82b4e97617d0e57b64fac423eN.exe	89
PID 3680 wrote to memory of 3040	3680	de4c7e330499031192507c8965381eba4d77fbd82b4e97617d0e57b64fac423eN.exe	89
PID 3680 wrote to memory of 2564	3680	de4c7e330499031192507c8965381eba4d77fbd82b4e97617d0e57b64fac423eN.exe	91
PID 3680 wrote to memory of 2564	3680	de4c7e330499031192507c8965381eba4d77fbd82b4e97617d0e57b64fac423eN.exe	91
PID 3680 wrote to memory of 2564	3680	de4c7e330499031192507c8965381eba4d77fbd82b4e97617d0e57b64fac423eN.exe	91
PID 3680 wrote to memory of 5080	3680	de4c7e330499031192507c8965381eba4d77fbd82b4e97617d0e57b64fac423eN.exe	92
PID 3680 wrote to memory of 5080	3680	de4c7e330499031192507c8965381eba4d77fbd82b4e97617d0e57b64fac423eN.exe	92
PID 3680 wrote to memory of 5080	3680	de4c7e330499031192507c8965381eba4d77fbd82b4e97617d0e57b64fac423eN.exe	92
PID 3680 wrote to memory of 4664	3680	de4c7e330499031192507c8965381eba4d77fbd82b4e97617d0e57b64fac423eN.exe	93
PID 3680 wrote to memory of 4664	3680	de4c7e330499031192507c8965381eba4d77fbd82b4e97617d0e57b64fac423eN.exe	93
PID 3680 wrote to memory of 4664	3680	de4c7e330499031192507c8965381eba4d77fbd82b4e97617d0e57b64fac423eN.exe	93
PID 3680 wrote to memory of 4664	3680	de4c7e330499031192507c8965381eba4d77fbd82b4e97617d0e57b64fac423eN.exe	93
PID 3680 wrote to memory of 4664	3680	de4c7e330499031192507c8965381eba4d77fbd82b4e97617d0e57b64fac423eN.exe	93
PID 3680 wrote to memory of 4664	3680	de4c7e330499031192507c8965381eba4d77fbd82b4e97617d0e57b64fac423eN.exe	93

C:\Users\Admin\AppData\Local\Temp\de4c7e330499031192507c8965381eba4d77fbd82b4e97617d0e57b64fac423eN.exe
"C:\Users\Admin\AppData\Local\Temp\de4c7e330499031192507c8965381eba4d77fbd82b4e97617d0e57b64fac423eN.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:3680
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\XgriGEw" /XML "C:\Users\Admin\AppData\Local\Temp\tmpEAFC.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:3040
- C:\Users\Admin\AppData\Local\Temp\de4c7e330499031192507c8965381eba4d77fbd82b4e97617d0e57b64fac423eN.exe
  "C:\Users\Admin\AppData\Local\Temp\de4c7e330499031192507c8965381eba4d77fbd82b4e97617d0e57b64fac423eN.exe"
  2⤵
  PID:2564
- C:\Users\Admin\AppData\Local\Temp\de4c7e330499031192507c8965381eba4d77fbd82b4e97617d0e57b64fac423eN.exe
  "C:\Users\Admin\AppData\Local\Temp\de4c7e330499031192507c8965381eba4d77fbd82b4e97617d0e57b64fac423eN.exe"
  2⤵
  PID:5080
- C:\Users\Admin\AppData\Local\Temp\de4c7e330499031192507c8965381eba4d77fbd82b4e97617d0e57b64fac423eN.exe
  "C:\Users\Admin\AppData\Local\Temp\de4c7e330499031192507c8965381eba4d77fbd82b4e97617d0e57b64fac423eN.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4664

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

memory/3680-6-0x0000000005B20000-0x0000000005B2E000-memory.dmp

Filesize
56KB

Download
memory/3680-0-0x0000000074F7E000-0x0000000074F7F000-memory.dmp

Filesize
4KB

Download
memory/3680-2-0x0000000005D90000-0x0000000006334000-memory.dmp

Filesize
5.6MB

Download
memory/3680-3-0x0000000005880000-0x0000000005912000-memory.dmp

Filesize
584KB

Download
memory/3680-4-0x0000000005A10000-0x0000000005A1A000-memory.dmp

Filesize
40KB

Download
memory/3680-5-0x0000000074F70000-0x0000000075720000-memory.dmp

Filesize
7.7MB

Download
memory/3680-1-0x0000000000DF0000-0x0000000000E6A000-memory.dmp

Filesize
488KB

Download
memory/3680-7-0x0000000074F7E000-0x0000000074F7F000-memory.dmp

Filesize
4KB

Download
memory/3680-10-0x00000000065D0000-0x0000000006622000-memory.dmp

Filesize
328KB

Download
memory/3680-9-0x00000000063E0000-0x000000000647C000-memory.dmp

Filesize
624KB

Download
memory/3680-8-0x0000000074F70000-0x0000000075720000-memory.dmp

Filesize
7.7MB

Download
memory/3680-19-0x0000000074F70000-0x0000000075720000-memory.dmp

Filesize
7.7MB

Download
memory/4664-18-0x0000000001400000-0x000000000174A000-memory.dmp

Filesize
3.3MB

Download
memory/4664-16-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads