xloader | a5fb4c3ef4de5e98956cc0c87c5d07e708ca1e638833d3c9afc8f9f7121267b8

General

Target

Purchase order 4500447701.exe
Size

559KB
MD5

2dc28d7d605c0da46b7c7f767561a057
SHA1

300f76a7cc13648f00ffb3baa12c51a71adb8395
SHA256

7ed1db0b1bfb7845bc63e83b7408bd8c475f3173cb0942325663cda742de0a26
SHA512

875c7ed14b4b47e1cc56876871153ec3f47374e759aca8e9fba9ac681baf19a96b47233f0159327c37dadf2c9d70817acfeb90e70bf6eda9d60616ddf941375f
SSDEEP

12288:5Xs1g8To3GZrA/XWLXYzTHTpNzfSNmc7seOep6K:dnzpNzqNh77

Score

10^/10

xloader h6fe discovery loader rat

Malware Config

Extracted

Family

xloader

Version

2.3

Campaign

h6fe

Decoy

fortirecon.com

owlions.com

openrhodes.net

hannahjohnston.com

legacyfreshmarket.com

themedicareenroll.com

hpondsmarket.com

2manyads.com

kiralikservis.com

oxfordprinters.com

yamalo.club

apagyms.com

gulsahdevarsiv.com

employmentpakistan.com

insidegamez.com

curiget.xyz

pinturayanexo.com

myltcpool.com

greenfirewoodash.com

gabrielaalcantarperiodista.com

Signatures

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

Xloader payload 3 IoCs

rat

resource	yara_rule
behavioral2/memory/2292-14-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral2/memory/2292-19-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral2/memory/3060-25-0x00000000012F0000-0x0000000001319000-memory.dmp	xloader

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 4808 set thread context of 2292	4808	Purchase order 4500447701.exe	91
PID 2292 set thread context of 3484	2292	Purchase order 4500447701.exe	56
PID 3060 set thread context of 3484	3060	svchost.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	Purchase order 4500447701.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 25 IoCs

pid	Process
4808	Purchase order 4500447701.exe
4808	Purchase order 4500447701.exe
4808	Purchase order 4500447701.exe
2292	Purchase order 4500447701.exe
2292	Purchase order 4500447701.exe
2292	Purchase order 4500447701.exe
2292	Purchase order 4500447701.exe
3060	svchost.exe
3060	svchost.exe
3060	svchost.exe
3060	svchost.exe
3060	svchost.exe
3060	svchost.exe
3060	svchost.exe
3060	svchost.exe
3060	svchost.exe
3060	svchost.exe
3060	svchost.exe
3060	svchost.exe
3060	svchost.exe
3060	svchost.exe
3060	svchost.exe
3060	svchost.exe
3060	svchost.exe
3060	svchost.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
2292	Purchase order 4500447701.exe
2292	Purchase order 4500447701.exe
2292	Purchase order 4500447701.exe
3060	svchost.exe
3060	svchost.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4808	Purchase order 4500447701.exe
Token: SeDebugPrivilege	2292	Purchase order 4500447701.exe
Token: SeDebugPrivilege	3060	svchost.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 4808 wrote to memory of 2292	4808	Purchase order 4500447701.exe	91
PID 4808 wrote to memory of 2292	4808	Purchase order 4500447701.exe	91
PID 4808 wrote to memory of 2292	4808	Purchase order 4500447701.exe	91
PID 4808 wrote to memory of 2292	4808	Purchase order 4500447701.exe	91
PID 4808 wrote to memory of 2292	4808	Purchase order 4500447701.exe	91
PID 4808 wrote to memory of 2292	4808	Purchase order 4500447701.exe	91
PID 3484 wrote to memory of 3060	3484	Explorer.EXE	92
PID 3484 wrote to memory of 3060	3484	Explorer.EXE	92
PID 3484 wrote to memory of 3060	3484	Explorer.EXE	92
PID 3060 wrote to memory of 2972	3060	svchost.exe	93
PID 3060 wrote to memory of 2972	3060	svchost.exe	93
PID 3060 wrote to memory of 2972	3060	svchost.exe	93

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:3484
- C:\Users\Admin\AppData\Local\Temp\Purchase order 4500447701.exe
  "C:\Users\Admin\AppData\Local\Temp\Purchase order 4500447701.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4808
- - C:\Users\Admin\AppData\Local\Temp\Purchase order 4500447701.exe
    "C:\Users\Admin\AppData\Local\Temp\Purchase order 4500447701.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2292
- C:\Windows\SysWOW64\svchost.exe
  "C:\Windows\SysWOW64\svchost.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:3060
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\Purchase order 4500447701.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2972

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/2292-14-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2292-19-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2292-20-0x0000000001300000-0x0000000001310000-memory.dmp

Filesize
64KB

Download
memory/2292-17-0x0000000001460000-0x00000000017AA000-memory.dmp

Filesize
3.3MB

Download
memory/3060-25-0x00000000012F0000-0x0000000001319000-memory.dmp

Filesize
164KB

Download
memory/3060-22-0x0000000000020000-0x000000000002E000-memory.dmp

Filesize
56KB

Download
memory/3060-24-0x0000000000020000-0x000000000002E000-memory.dmp

Filesize
56KB

Download
memory/3484-31-0x0000000002EF0000-0x0000000002F91000-memory.dmp

Filesize
644KB

Download
memory/3484-29-0x0000000002EF0000-0x0000000002F91000-memory.dmp

Filesize
644KB

Download
memory/3484-28-0x0000000002EF0000-0x0000000002F91000-memory.dmp

Filesize
644KB

Download
memory/3484-26-0x0000000008C60000-0x0000000008DF0000-memory.dmp

Filesize
1.6MB

Download
memory/3484-21-0x0000000008C60000-0x0000000008DF0000-memory.dmp

Filesize
1.6MB

Download
memory/4808-6-0x00000000052A0000-0x00000000052F6000-memory.dmp

Filesize
344KB

Download
memory/4808-8-0x00000000752C0000-0x0000000075A70000-memory.dmp

Filesize
7.7MB

Download
memory/4808-12-0x0000000000FE0000-0x0000000001058000-memory.dmp

Filesize
480KB

Download
memory/4808-16-0x00000000752C0000-0x0000000075A70000-memory.dmp

Filesize
7.7MB

Download
memory/4808-11-0x00000000752C0000-0x0000000075A70000-memory.dmp

Filesize
7.7MB

Download
memory/4808-10-0x00000000752CE000-0x00000000752CF000-memory.dmp

Filesize
4KB

Download
memory/4808-9-0x0000000007F80000-0x0000000007F8C000-memory.dmp

Filesize
48KB

Download
memory/4808-13-0x0000000000B50000-0x0000000000B82000-memory.dmp

Filesize
200KB

Download
memory/4808-7-0x00000000752C0000-0x0000000075A70000-memory.dmp

Filesize
7.7MB

Download
memory/4808-0-0x00000000752CE000-0x00000000752CF000-memory.dmp

Filesize
4KB

Download
memory/4808-5-0x0000000002D80000-0x0000000002D8A000-memory.dmp

Filesize
40KB

Download
memory/4808-4-0x00000000051A0000-0x0000000005232000-memory.dmp

Filesize
584KB

Download
memory/4808-3-0x0000000005750000-0x0000000005CF4000-memory.dmp

Filesize
5.6MB

Download
memory/4808-2-0x0000000005100000-0x000000000519C000-memory.dmp

Filesize
624KB

Download
memory/4808-1-0x0000000000640000-0x00000000006D2000-memory.dmp

Filesize
584KB

Download

Analysis

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