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 4 IoCs

rat

resource	yara_rule
behavioral1/memory/1512-13-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/1512-17-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/1512-22-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/2080-28-0x0000000000080000-0x00000000000A9000-memory.dmp	xloader

Deletes itself 1 IoCs

pid	Process
1424	cmd.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 1760 set thread context of 1512	1760	Purchase order 4500447701.exe	31
PID 1512 set thread context of 1320	1512	Purchase order 4500447701.exe	21
PID 1512 set thread context of 1320	1512	Purchase order 4500447701.exe	21
PID 2080 set thread context of 1320	2080	svchost.exe	21

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 13 IoCs

pid	Process
1760	Purchase order 4500447701.exe
1760	Purchase order 4500447701.exe
1512	Purchase order 4500447701.exe
1512	Purchase order 4500447701.exe
1512	Purchase order 4500447701.exe
2080	svchost.exe
2080	svchost.exe
2080	svchost.exe
2080	svchost.exe
2080	svchost.exe
2080	svchost.exe
2080	svchost.exe
2080	svchost.exe

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
1512	Purchase order 4500447701.exe
1512	Purchase order 4500447701.exe
1512	Purchase order 4500447701.exe
1512	Purchase order 4500447701.exe
2080	svchost.exe
2080	svchost.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1760	Purchase order 4500447701.exe
Token: SeDebugPrivilege	1512	Purchase order 4500447701.exe
Token: SeDebugPrivilege	2080	svchost.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 1760 wrote to memory of 1512	1760	Purchase order 4500447701.exe	31
PID 1760 wrote to memory of 1512	1760	Purchase order 4500447701.exe	31
PID 1760 wrote to memory of 1512	1760	Purchase order 4500447701.exe	31
PID 1760 wrote to memory of 1512	1760	Purchase order 4500447701.exe	31
PID 1760 wrote to memory of 1512	1760	Purchase order 4500447701.exe	31
PID 1760 wrote to memory of 1512	1760	Purchase order 4500447701.exe	31
PID 1760 wrote to memory of 1512	1760	Purchase order 4500447701.exe	31
PID 1320 wrote to memory of 2080	1320	Explorer.EXE	32
PID 1320 wrote to memory of 2080	1320	Explorer.EXE	32
PID 1320 wrote to memory of 2080	1320	Explorer.EXE	32
PID 1320 wrote to memory of 2080	1320	Explorer.EXE	32
PID 2080 wrote to memory of 1424	2080	svchost.exe	33
PID 2080 wrote to memory of 1424	2080	svchost.exe	33
PID 2080 wrote to memory of 1424	2080	svchost.exe	33
PID 2080 wrote to memory of 1424	2080	svchost.exe	33

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1320
- 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:1760
- - 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:1512
- 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:2080
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\Purchase order 4500447701.exe"
    3⤵
    - Deletes itself
    - System Location Discovery: System Language Discovery
    PID:1424

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/1320-19-0x0000000000010000-0x0000000000020000-memory.dmp

Filesize
64KB

Download
memory/1320-29-0x0000000007540000-0x00000000076C5000-memory.dmp

Filesize
1.5MB

Download
memory/1320-25-0x0000000007540000-0x00000000076C5000-memory.dmp

Filesize
1.5MB

Download
memory/1320-24-0x0000000004720000-0x0000000004844000-memory.dmp

Filesize
1.1MB

Download
memory/1320-20-0x0000000004720000-0x0000000004844000-memory.dmp

Filesize
1.1MB

Download
memory/1512-9-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1512-17-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1512-22-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1512-23-0x0000000000130000-0x0000000000140000-memory.dmp

Filesize
64KB

Download
memory/1512-13-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1512-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1512-10-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1512-18-0x00000000000B0000-0x00000000000C0000-memory.dmp

Filesize
64KB

Download
memory/1512-15-0x0000000000910000-0x0000000000C13000-memory.dmp

Filesize
3.0MB

Download
memory/1760-2-0x00000000744B0000-0x0000000074B9E000-memory.dmp

Filesize
6.9MB

Download
memory/1760-0-0x00000000744BE000-0x00000000744BF000-memory.dmp

Filesize
4KB

Download
memory/1760-6-0x00000000744B0000-0x0000000074B9E000-memory.dmp

Filesize
6.9MB

Download
memory/1760-5-0x00000000744BE000-0x00000000744BF000-memory.dmp

Filesize
4KB

Download
memory/1760-4-0x00000000744B0000-0x0000000074B9E000-memory.dmp

Filesize
6.9MB

Download
memory/1760-3-0x0000000000AC0000-0x0000000000ACC000-memory.dmp

Filesize
48KB

Download
memory/1760-14-0x00000000744B0000-0x0000000074B9E000-memory.dmp

Filesize
6.9MB

Download
memory/1760-8-0x0000000000BA0000-0x0000000000BD2000-memory.dmp

Filesize
200KB

Download
memory/1760-7-0x00000000048E0000-0x0000000004958000-memory.dmp

Filesize
480KB

Download
memory/1760-1-0x0000000001260000-0x00000000012F2000-memory.dmp

Filesize
584KB

Download
memory/2080-27-0x00000000009F0000-0x00000000009F8000-memory.dmp

Filesize
32KB

Download
memory/2080-26-0x00000000009F0000-0x00000000009F8000-memory.dmp

Filesize
32KB

Download
memory/2080-28-0x0000000000080000-0x00000000000A9000-memory.dmp

Filesize
164KB

Download

Analysis

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