xloader | d19fc8b6cf83a72976d27f08adf26444e60569ae977303847e6c91601c10f4c8

General

Target

10c2c32a5a6286c37c7812cf50927dac6d83c4c07c02f9ac0456a5fabb77b602.exe
Size

994KB
MD5

38785c25692d2ab8910fdb3bce8c10a8
SHA1

3a2bb4728537cf67f8f59dfdf55e1787fa42e79d
SHA256

10c2c32a5a6286c37c7812cf50927dac6d83c4c07c02f9ac0456a5fabb77b602
SHA512

52889645ed472eed638b24d9ef43d7efb92d3c4ed85456147b70cc9b063d2eadefaa5b87c385fd9267402eecb8285b16ad00269ac24f9826fcd545887d9b296e
SSDEEP

12288:+4o472Nawuo3yf/Yw9PHGLPcJjTjUHD+1NV0qcDGhP6/T9fRRhkfwhuV4:+p472N0/L9UPHi1n0APCjrkYT

Score

10^/10

xloader owws discovery loader rat

Malware Config

Extracted

Family

xloader

Version

2.3

Campaign

owws

Decoy

asahizushi.info

691jxy.com

richelitesingles.com

traditionalmehandi.com

germinatebio.com

568215.com

yds-inc.com

whirlpool-repair.site

alwaysincerely.com

themallvideo.com

hzzamy.com

merchasylum.net

weknownorthgower.com

zseasyfishin.com

corporaterecruitertraining.com

pheki.com

kaqitoy.com

pbzb94.com

cortopepperfest.com

texas956.com

Signatures

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

Xloader payload 1 IoCs

rat

resource	yara_rule
behavioral1/memory/2796-15-0x0000000000400000-0x0000000000429000-memory.dmp	xloader

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 564 set thread context of 2796	564	10c2c32a5a6286c37c7812cf50927dac6d83c4c07c02f9ac0456a5fabb77b602.exe	31

System Location Discovery: System Language Discovery 1 TTPs 1 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	10c2c32a5a6286c37c7812cf50927dac6d83c4c07c02f9ac0456a5fabb77b602.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
564	10c2c32a5a6286c37c7812cf50927dac6d83c4c07c02f9ac0456a5fabb77b602.exe
564	10c2c32a5a6286c37c7812cf50927dac6d83c4c07c02f9ac0456a5fabb77b602.exe
2796	10c2c32a5a6286c37c7812cf50927dac6d83c4c07c02f9ac0456a5fabb77b602.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	564	10c2c32a5a6286c37c7812cf50927dac6d83c4c07c02f9ac0456a5fabb77b602.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 564 wrote to memory of 2752	564	10c2c32a5a6286c37c7812cf50927dac6d83c4c07c02f9ac0456a5fabb77b602.exe	30
PID 564 wrote to memory of 2752	564	10c2c32a5a6286c37c7812cf50927dac6d83c4c07c02f9ac0456a5fabb77b602.exe	30
PID 564 wrote to memory of 2752	564	10c2c32a5a6286c37c7812cf50927dac6d83c4c07c02f9ac0456a5fabb77b602.exe	30
PID 564 wrote to memory of 2752	564	10c2c32a5a6286c37c7812cf50927dac6d83c4c07c02f9ac0456a5fabb77b602.exe	30
PID 564 wrote to memory of 2796	564	10c2c32a5a6286c37c7812cf50927dac6d83c4c07c02f9ac0456a5fabb77b602.exe	31
PID 564 wrote to memory of 2796	564	10c2c32a5a6286c37c7812cf50927dac6d83c4c07c02f9ac0456a5fabb77b602.exe	31
PID 564 wrote to memory of 2796	564	10c2c32a5a6286c37c7812cf50927dac6d83c4c07c02f9ac0456a5fabb77b602.exe	31
PID 564 wrote to memory of 2796	564	10c2c32a5a6286c37c7812cf50927dac6d83c4c07c02f9ac0456a5fabb77b602.exe	31
PID 564 wrote to memory of 2796	564	10c2c32a5a6286c37c7812cf50927dac6d83c4c07c02f9ac0456a5fabb77b602.exe	31
PID 564 wrote to memory of 2796	564	10c2c32a5a6286c37c7812cf50927dac6d83c4c07c02f9ac0456a5fabb77b602.exe	31
PID 564 wrote to memory of 2796	564	10c2c32a5a6286c37c7812cf50927dac6d83c4c07c02f9ac0456a5fabb77b602.exe	31

C:\Users\Admin\AppData\Local\Temp\10c2c32a5a6286c37c7812cf50927dac6d83c4c07c02f9ac0456a5fabb77b602.exe
"C:\Users\Admin\AppData\Local\Temp\10c2c32a5a6286c37c7812cf50927dac6d83c4c07c02f9ac0456a5fabb77b602.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:564
- C:\Users\Admin\AppData\Local\Temp\10c2c32a5a6286c37c7812cf50927dac6d83c4c07c02f9ac0456a5fabb77b602.exe
  "C:\Users\Admin\AppData\Local\Temp\10c2c32a5a6286c37c7812cf50927dac6d83c4c07c02f9ac0456a5fabb77b602.exe"
  2⤵
  PID:2752
- C:\Users\Admin\AppData\Local\Temp\10c2c32a5a6286c37c7812cf50927dac6d83c4c07c02f9ac0456a5fabb77b602.exe
  "C:\Users\Admin\AppData\Local\Temp\10c2c32a5a6286c37c7812cf50927dac6d83c4c07c02f9ac0456a5fabb77b602.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2796

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/564-6-0x0000000005920000-0x00000000059BE000-memory.dmp

Filesize
632KB

Download
memory/564-0-0x0000000074B2E000-0x0000000074B2F000-memory.dmp

Filesize
4KB

Download
memory/564-2-0x0000000074B20000-0x000000007520E000-memory.dmp

Filesize
6.9MB

Download
memory/564-3-0x0000000009C60000-0x0000000009C76000-memory.dmp

Filesize
88KB

Download
memory/564-4-0x0000000074B2E000-0x0000000074B2F000-memory.dmp

Filesize
4KB

Download
memory/564-5-0x0000000074B20000-0x000000007520E000-memory.dmp

Filesize
6.9MB

Download
memory/564-1-0x00000000011F0000-0x00000000012EE000-memory.dmp

Filesize
1016KB

Download
memory/564-7-0x00000000052B0000-0x0000000005312000-memory.dmp

Filesize
392KB

Download
memory/564-16-0x0000000074B20000-0x000000007520E000-memory.dmp

Filesize
6.9MB

Download
memory/2796-15-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2796-10-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2796-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2796-8-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2796-17-0x0000000000820000-0x0000000000B23000-memory.dmp

Filesize
3.0MB

Download

Analysis

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