xloader | a731201c494158fd9f3b137b67db02ad541ff8faff0f4b26d66d5234027abb60

Analysis

max time kernel
147s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-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 3 IoCs

rat

resource	yara_rule
behavioral2/memory/784-14-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral2/memory/784-19-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral2/memory/4876-73-0x0000000000A50000-0x0000000000A79000-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
3116	powershell.exe

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-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation	DOC09178236_20210922.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2616 set thread context of 784	2616	DOC09178236_20210922.exe	102
PID 784 set thread context of 3364	784	DOC09178236_20210922.exe	56
PID 4876 set thread context of 3364	4876	msiexec.exe	56

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

Suspicious behavior: EnumeratesProcesses 40 IoCs

pid	Process
784	DOC09178236_20210922.exe
784	DOC09178236_20210922.exe
784	DOC09178236_20210922.exe
784	DOC09178236_20210922.exe
3116	powershell.exe
3116	powershell.exe
4876	msiexec.exe
4876	msiexec.exe
4876	msiexec.exe
4876	msiexec.exe
4876	msiexec.exe
4876	msiexec.exe
4876	msiexec.exe
4876	msiexec.exe
4876	msiexec.exe
4876	msiexec.exe
4876	msiexec.exe
4876	msiexec.exe
4876	msiexec.exe
4876	msiexec.exe
4876	msiexec.exe
4876	msiexec.exe
4876	msiexec.exe
4876	msiexec.exe
4876	msiexec.exe
4876	msiexec.exe
4876	msiexec.exe
4876	msiexec.exe
4876	msiexec.exe
4876	msiexec.exe
4876	msiexec.exe
4876	msiexec.exe
4876	msiexec.exe
4876	msiexec.exe
4876	msiexec.exe
4876	msiexec.exe
4876	msiexec.exe
4876	msiexec.exe
4876	msiexec.exe
4876	msiexec.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
784	DOC09178236_20210922.exe
784	DOC09178236_20210922.exe
784	DOC09178236_20210922.exe
4876	msiexec.exe
4876	msiexec.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	784	DOC09178236_20210922.exe
Token: SeDebugPrivilege	3116	powershell.exe
Token: SeDebugPrivilege	4876	msiexec.exe
Token: SeShutdownPrivilege	3364	Explorer.EXE
Token: SeCreatePagefilePrivilege	3364	Explorer.EXE

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2616 wrote to memory of 3116	2616	DOC09178236_20210922.exe	100
PID 2616 wrote to memory of 3116	2616	DOC09178236_20210922.exe	100
PID 2616 wrote to memory of 3116	2616	DOC09178236_20210922.exe	100
PID 2616 wrote to memory of 784	2616	DOC09178236_20210922.exe	102
PID 2616 wrote to memory of 784	2616	DOC09178236_20210922.exe	102
PID 2616 wrote to memory of 784	2616	DOC09178236_20210922.exe	102
PID 2616 wrote to memory of 784	2616	DOC09178236_20210922.exe	102
PID 2616 wrote to memory of 784	2616	DOC09178236_20210922.exe	102
PID 2616 wrote to memory of 784	2616	DOC09178236_20210922.exe	102
PID 3364 wrote to memory of 4876	3364	Explorer.EXE	104
PID 3364 wrote to memory of 4876	3364	Explorer.EXE	104
PID 3364 wrote to memory of 4876	3364	Explorer.EXE	104
PID 4876 wrote to memory of 4404	4876	msiexec.exe	105
PID 4876 wrote to memory of 4404	4876	msiexec.exe	105
PID 4876 wrote to memory of 4404	4876	msiexec.exe	105

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3364
- C:\Users\Admin\AppData\Local\Temp\DOC09178236_20210922.exe
  "C:\Users\Admin\AppData\Local\Temp\DOC09178236_20210922.exe"
  2⤵
  - Checks computer location settings
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2616
- - 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:3116
- - 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:784
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:1112
- C:\Windows\SysWOW64\msiexec.exe
  "C:\Windows\SysWOW64\msiexec.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:4876
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\DOC09178236_20210922.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4404

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

Query Registry

T1012

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

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_c5q5gflm.p2l.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/784-14-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/784-19-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/784-20-0x00000000014E0000-0x00000000014F1000-memory.dmp

Filesize
68KB

Download
memory/784-17-0x0000000001980000-0x0000000001CCA000-memory.dmp

Filesize
3.3MB

Download
memory/2616-10-0x0000000075260000-0x0000000075A10000-memory.dmp

Filesize
7.7MB

Download
memory/2616-12-0x0000000007390000-0x0000000007402000-memory.dmp

Filesize
456KB

Download
memory/2616-7-0x0000000005950000-0x000000000595A000-memory.dmp

Filesize
40KB

Download
memory/2616-8-0x0000000006E90000-0x0000000006EB2000-memory.dmp

Filesize
136KB

Download
memory/2616-9-0x000000007526E000-0x000000007526F000-memory.dmp

Filesize
4KB

Download
memory/2616-0-0x000000007526E000-0x000000007526F000-memory.dmp

Filesize
4KB

Download
memory/2616-11-0x00000000071E0000-0x000000000727C000-memory.dmp

Filesize
624KB

Download
memory/2616-6-0x0000000075260000-0x0000000075A10000-memory.dmp

Filesize
7.7MB

Download
memory/2616-13-0x0000000007400000-0x000000000743E000-memory.dmp

Filesize
248KB

Download
memory/2616-5-0x00000000060C0000-0x0000000006414000-memory.dmp

Filesize
3.3MB

Download
memory/2616-16-0x0000000075260000-0x0000000075A10000-memory.dmp

Filesize
7.7MB

Download
memory/2616-4-0x00000000057B0000-0x000000000585A000-memory.dmp

Filesize
680KB

Download
memory/2616-3-0x0000000005660000-0x00000000056F2000-memory.dmp

Filesize
584KB

Download
memory/2616-2-0x0000000005B10000-0x00000000060B4000-memory.dmp

Filesize
5.6MB

Download
memory/2616-1-0x0000000000C00000-0x0000000000CBE000-memory.dmp

Filesize
760KB

Download
memory/3116-29-0x00000000058F0000-0x0000000005956000-memory.dmp

Filesize
408KB

Download
memory/3116-68-0x0000000007550000-0x0000000007558000-memory.dmp

Filesize
32KB

Download
memory/3116-24-0x00000000752E0000-0x0000000075A90000-memory.dmp

Filesize
7.7MB

Download
memory/3116-25-0x00000000752E0000-0x0000000075A90000-memory.dmp

Filesize
7.7MB

Download
memory/3116-26-0x00000000050E0000-0x0000000005708000-memory.dmp

Filesize
6.2MB

Download
memory/3116-27-0x0000000005080000-0x00000000050A2000-memory.dmp

Filesize
136KB

Download
memory/3116-22-0x00000000752EE000-0x00000000752EF000-memory.dmp

Filesize
4KB

Download
memory/3116-28-0x0000000005880000-0x00000000058E6000-memory.dmp

Filesize
408KB

Download
memory/3116-23-0x0000000002620000-0x0000000002656000-memory.dmp

Filesize
216KB

Download
memory/3116-35-0x0000000005960000-0x0000000005CB4000-memory.dmp

Filesize
3.3MB

Download
memory/3116-40-0x0000000005F10000-0x0000000005F2E000-memory.dmp

Filesize
120KB

Download
memory/3116-41-0x0000000005FA0000-0x0000000005FEC000-memory.dmp

Filesize
304KB

Download
memory/3116-71-0x00000000752E0000-0x0000000075A90000-memory.dmp

Filesize
7.7MB

Download
memory/3116-66-0x0000000007470000-0x0000000007484000-memory.dmp

Filesize
80KB

Download
memory/3116-47-0x00000000064D0000-0x0000000006502000-memory.dmp

Filesize
200KB

Download
memory/3116-67-0x0000000007570000-0x000000000758A000-memory.dmp

Filesize
104KB

Download
memory/3116-48-0x0000000071100000-0x000000007114C000-memory.dmp

Filesize
304KB

Download
memory/3116-58-0x00000000064B0000-0x00000000064CE000-memory.dmp

Filesize
120KB

Download
memory/3116-59-0x00000000070F0000-0x0000000007193000-memory.dmp

Filesize
652KB

Download
memory/3116-60-0x0000000007880000-0x0000000007EFA000-memory.dmp

Filesize
6.5MB

Download
memory/3116-61-0x0000000007230000-0x000000000724A000-memory.dmp

Filesize
104KB

Download
memory/3116-62-0x00000000072A0000-0x00000000072AA000-memory.dmp

Filesize
40KB

Download
memory/3116-63-0x00000000074B0000-0x0000000007546000-memory.dmp

Filesize
600KB

Download
memory/3116-64-0x0000000007430000-0x0000000007441000-memory.dmp

Filesize
68KB

Download
memory/3116-65-0x0000000007460000-0x000000000746E000-memory.dmp

Filesize
56KB

Download
memory/3364-21-0x0000000002B50000-0x0000000002C7E000-memory.dmp

Filesize
1.2MB

Download
memory/3364-72-0x0000000002B50000-0x0000000002C7E000-memory.dmp

Filesize
1.2MB

Download
memory/3364-78-0x0000000008400000-0x0000000008547000-memory.dmp

Filesize
1.3MB

Download
memory/4876-46-0x0000000000500000-0x0000000000512000-memory.dmp

Filesize
72KB

Download
memory/4876-44-0x0000000000500000-0x0000000000512000-memory.dmp

Filesize
72KB

Download
memory/4876-42-0x0000000000500000-0x0000000000512000-memory.dmp

Filesize
72KB

Download
memory/4876-73-0x0000000000A50000-0x0000000000A79000-memory.dmp

Filesize
164KB

Download