xloader | a731201c494158fd9f3b137b67db02ad541ff8faff0f4b26d66d5234027abb60

Analysis

max time kernel
147s
max time network
127s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
21/11/2024, 20:23

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General

Target

DOC09178236_20210922.exe
Size

734KB
MD5

38cb740b60d846d2a14a49021a10e164
SHA1

6d1b170fb830773cb750944938f2ada14499fd07
SHA256

d27692420e58cdd646e9a5bd19618387395ee4bc63d10bbe14fe3548e4546889
SHA512

4a4a8f86e7fe559771d401766b4df2f9e194f670222156330f150d72677b92b353d27d8ab43aadd0facae1babc3603bf78bb6e714be559cd9e56294384bbc1ce
SSDEEP

12288:hCmtiK5oKB2GisSjdcBL91Wl2sAzx9u7OSOI5ow5fpvgy2k:M+Fo62oSjd0nJw7OVChvgy2

Score

10^/10

xloader ohi3 discovery execution loader rat

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

ohi3

Decoy

itaewonbrunchbar.com

spectrosam.com

vanita-bavaria.net

kovrikydoma.store

tilthespire.com

aichuanghuan.com

healingyourbodynaturally.com

1790thirdavenue.com

zollogistics.com

inden-shop.com

fmhra.online

blenbigs.com

ofedward.com

efootball2021-eventpesmob.com

sutas-tr.com

ampersandcraftsuk.com

roofingcompaniestampa247.com

whwkjmhy4f.com

gngifts.com

bellezamarket.store

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/1848-14-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/1848-18-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/1848-26-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/1780-28-0x0000000000080000-0x00000000000A9000-memory.dmp	xloader

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
3004	powershell.exe

Deletes itself 1 IoCs

pid	Process
1204	cmd.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 2796 set thread context of 1848	2796	DOC09178236_20210922.exe	35
PID 1848 set thread context of 1196	1848	DOC09178236_20210922.exe	21
PID 1848 set thread context of 1196	1848	DOC09178236_20210922.exe	21
PID 1780 set thread context of 1196	1780	help.exe	21

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 4 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	DOC09178236_20210922.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	help.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 25 IoCs

pid	Process
2796	DOC09178236_20210922.exe
2796	DOC09178236_20210922.exe
2796	DOC09178236_20210922.exe
2796	DOC09178236_20210922.exe
1848	DOC09178236_20210922.exe
1848	DOC09178236_20210922.exe
3004	powershell.exe
1848	DOC09178236_20210922.exe
1780	help.exe
1780	help.exe
1780	help.exe
1780	help.exe
1780	help.exe
1780	help.exe
1780	help.exe
1780	help.exe
1780	help.exe
1780	help.exe
1780	help.exe
1780	help.exe
1780	help.exe
1780	help.exe
1780	help.exe
1780	help.exe
1780	help.exe

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
1848	DOC09178236_20210922.exe
1848	DOC09178236_20210922.exe
1848	DOC09178236_20210922.exe
1848	DOC09178236_20210922.exe
1780	help.exe
1780	help.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2796	DOC09178236_20210922.exe
Token: SeDebugPrivilege	1848	DOC09178236_20210922.exe
Token: SeDebugPrivilege	3004	powershell.exe
Token: SeDebugPrivilege	1780	help.exe

Suspicious use of WriteProcessMemory 27 IoCs

description	pid	Process	procid_target
PID 2796 wrote to memory of 3004	2796	DOC09178236_20210922.exe	31
PID 2796 wrote to memory of 3004	2796	DOC09178236_20210922.exe	31
PID 2796 wrote to memory of 3004	2796	DOC09178236_20210922.exe	31
PID 2796 wrote to memory of 3004	2796	DOC09178236_20210922.exe	31
PID 2796 wrote to memory of 1412	2796	DOC09178236_20210922.exe	32
PID 2796 wrote to memory of 1412	2796	DOC09178236_20210922.exe	32
PID 2796 wrote to memory of 1412	2796	DOC09178236_20210922.exe	32
PID 2796 wrote to memory of 1412	2796	DOC09178236_20210922.exe	32
PID 2796 wrote to memory of 1640	2796	DOC09178236_20210922.exe	34
PID 2796 wrote to memory of 1640	2796	DOC09178236_20210922.exe	34
PID 2796 wrote to memory of 1640	2796	DOC09178236_20210922.exe	34
PID 2796 wrote to memory of 1640	2796	DOC09178236_20210922.exe	34
PID 2796 wrote to memory of 1848	2796	DOC09178236_20210922.exe	35
PID 2796 wrote to memory of 1848	2796	DOC09178236_20210922.exe	35
PID 2796 wrote to memory of 1848	2796	DOC09178236_20210922.exe	35
PID 2796 wrote to memory of 1848	2796	DOC09178236_20210922.exe	35
PID 2796 wrote to memory of 1848	2796	DOC09178236_20210922.exe	35
PID 2796 wrote to memory of 1848	2796	DOC09178236_20210922.exe	35
PID 2796 wrote to memory of 1848	2796	DOC09178236_20210922.exe	35
PID 1196 wrote to memory of 1780	1196	Explorer.EXE	36
PID 1196 wrote to memory of 1780	1196	Explorer.EXE	36
PID 1196 wrote to memory of 1780	1196	Explorer.EXE	36
PID 1196 wrote to memory of 1780	1196	Explorer.EXE	36
PID 1780 wrote to memory of 1204	1780	help.exe	37
PID 1780 wrote to memory of 1204	1780	help.exe	37
PID 1780 wrote to memory of 1204	1780	help.exe	37
PID 1780 wrote to memory of 1204	1780	help.exe	37

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1196
- C:\Users\Admin\AppData\Local\Temp\DOC09178236_20210922.exe
  "C:\Users\Admin\AppData\Local\Temp\DOC09178236_20210922.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2796
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\DOC09178236_20210922.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3004
- - C:\Users\Admin\AppData\Local\Temp\DOC09178236_20210922.exe
    "C:\Users\Admin\AppData\Local\Temp\DOC09178236_20210922.exe"
    3⤵
    PID:1412
- - C:\Users\Admin\AppData\Local\Temp\DOC09178236_20210922.exe
    "C:\Users\Admin\AppData\Local\Temp\DOC09178236_20210922.exe"
    3⤵
    PID:1640
- - C:\Users\Admin\AppData\Local\Temp\DOC09178236_20210922.exe
    "C:\Users\Admin\AppData\Local\Temp\DOC09178236_20210922.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:1848
- C:\Windows\SysWOW64\help.exe
  "C:\Windows\SysWOW64\help.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:1780
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\DOC09178236_20210922.exe"
    3⤵
    - Deletes itself
    - System Location Discovery: System Language Discovery
    PID:1204

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1196-20-0x0000000005170000-0x0000000005252000-memory.dmp

Filesize
904KB

Download
memory/1196-25-0x0000000005170000-0x0000000005252000-memory.dmp

Filesize
904KB

Download
memory/1196-17-0x0000000003B30000-0x0000000003C30000-memory.dmp

Filesize
1024KB

Download
memory/1780-28-0x0000000000080000-0x00000000000A9000-memory.dmp

Filesize
164KB

Download
memory/1780-27-0x00000000002F0000-0x00000000002F6000-memory.dmp

Filesize
24KB

Download
memory/1848-18-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1848-19-0x0000000000110000-0x0000000000121000-memory.dmp

Filesize
68KB

Download
memory/1848-26-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1848-8-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1848-14-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1848-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1848-10-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1848-15-0x0000000000910000-0x0000000000C13000-memory.dmp

Filesize
3.0MB

Download
memory/2796-4-0x000000007446E000-0x000000007446F000-memory.dmp

Filesize
4KB

Download
memory/2796-6-0x00000000053D0000-0x0000000005442000-memory.dmp

Filesize
456KB

Download
memory/2796-0-0x000000007446E000-0x000000007446F000-memory.dmp

Filesize
4KB

Download
memory/2796-5-0x0000000074460000-0x0000000074B4E000-memory.dmp

Filesize
6.9MB

Download
memory/2796-21-0x0000000074460000-0x0000000074B4E000-memory.dmp

Filesize
6.9MB

Download
memory/2796-3-0x0000000000980000-0x00000000009A2000-memory.dmp

Filesize
136KB

Download
memory/2796-7-0x00000000048B0000-0x00000000048EE000-memory.dmp

Filesize
248KB

Download
memory/2796-2-0x0000000074460000-0x0000000074B4E000-memory.dmp

Filesize
6.9MB

Download
memory/2796-1-0x0000000000CF0000-0x0000000000DAE000-memory.dmp

Filesize
760KB

Download