xloader | 55f69e37566744971c9c95d0b4dbf05757900786e29788f25a8c0824e7c1e8cf

General

Target

PO202104-114 - APQ Comercial Apoquindo,pdf.exe
Size

423KB
MD5

80309b6c7c611963a2ef5578fddd687f
SHA1

701a364e7178949f69ef5d4592967d2c7a3a42e8
SHA256

f649fe26abc9b4c57926fb6a9e68d5064cb55930d0ed5a97c3b30d2a6b8e3fd3
SHA512

55e8c459b022559e181e18537b4690a8216f7782e6ac1f9fa2d342216baa145fba6ce03d6c18ddcb83da4666c2910034596d4bae40de86bb6fed3bc017ba4a00
SSDEEP

3072:4Dt0B56C+ME51H01tvNYQUj4XGKf1ZFZllkY7RBtm0tnoOsMVZI3zMrio/ihPEFp:450LW4/PhkNiozKwumk4ce12D2WGJ/

Score

10^/10

xloader b62n discovery loader rat

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

b62n

Decoy

childzplanet.com

nine8culture.com

yourfoodmenu.com

nxhxyzjy.com

nobelies.com

baetsupreme.net

indiadiscountedfares.com

iconnect-design.com

durston.store

sweetcreationsbyjp.com

ktieman.com

getvirtualaddress.com

cryptopoly-figures.com

minismi2.com

ricemoment.com

regionalhomescommercial.com

onelike.biz

d22.group

kwissleapp.com

cindyrandband.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/2524-9-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral2/memory/2524-12-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral2/memory/1736-17-0x0000000000160000-0x0000000000189000-memory.dmp	xloader

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 1448 set thread context of 2524	1448	PO202104-114 - APQ Comercial Apoquindo,pdf.exe	90
PID 2524 set thread context of 3444	2524	PO202104-114 - APQ Comercial Apoquindo,pdf.exe	56
PID 1736 set thread context of 3444	1736	cmmon32.exe	56

System Location Discovery: System Language Discovery 1 TTPs 2 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	PO202104-114 - APQ Comercial Apoquindo,pdf.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmmon32.exe

Suspicious behavior: EnumeratesProcesses 50 IoCs

pid	Process
2524	PO202104-114 - APQ Comercial Apoquindo,pdf.exe
2524	PO202104-114 - APQ Comercial Apoquindo,pdf.exe
2524	PO202104-114 - APQ Comercial Apoquindo,pdf.exe
2524	PO202104-114 - APQ Comercial Apoquindo,pdf.exe
1736	cmmon32.exe
1736	cmmon32.exe
1736	cmmon32.exe
1736	cmmon32.exe
1736	cmmon32.exe
1736	cmmon32.exe
1736	cmmon32.exe
1736	cmmon32.exe
1736	cmmon32.exe
1736	cmmon32.exe
1736	cmmon32.exe
1736	cmmon32.exe
1736	cmmon32.exe
1736	cmmon32.exe
1736	cmmon32.exe
1736	cmmon32.exe
1736	cmmon32.exe
1736	cmmon32.exe
1736	cmmon32.exe
1736	cmmon32.exe
1736	cmmon32.exe
1736	cmmon32.exe
1736	cmmon32.exe
1736	cmmon32.exe
1736	cmmon32.exe
1736	cmmon32.exe
1736	cmmon32.exe
1736	cmmon32.exe
1736	cmmon32.exe
1736	cmmon32.exe
1736	cmmon32.exe
1736	cmmon32.exe
1736	cmmon32.exe
1736	cmmon32.exe
1736	cmmon32.exe
1736	cmmon32.exe
1736	cmmon32.exe
1736	cmmon32.exe
1736	cmmon32.exe
1736	cmmon32.exe
1736	cmmon32.exe
1736	cmmon32.exe
1736	cmmon32.exe
1736	cmmon32.exe
1736	cmmon32.exe
1736	cmmon32.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
2524	PO202104-114 - APQ Comercial Apoquindo,pdf.exe
2524	PO202104-114 - APQ Comercial Apoquindo,pdf.exe
2524	PO202104-114 - APQ Comercial Apoquindo,pdf.exe
1736	cmmon32.exe
1736	cmmon32.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1448	PO202104-114 - APQ Comercial Apoquindo,pdf.exe
Token: SeDebugPrivilege	2524	PO202104-114 - APQ Comercial Apoquindo,pdf.exe
Token: SeDebugPrivilege	1736	cmmon32.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1448 wrote to memory of 2524	1448	PO202104-114 - APQ Comercial Apoquindo,pdf.exe	90
PID 1448 wrote to memory of 2524	1448	PO202104-114 - APQ Comercial Apoquindo,pdf.exe	90
PID 1448 wrote to memory of 2524	1448	PO202104-114 - APQ Comercial Apoquindo,pdf.exe	90
PID 1448 wrote to memory of 2524	1448	PO202104-114 - APQ Comercial Apoquindo,pdf.exe	90
PID 1448 wrote to memory of 2524	1448	PO202104-114 - APQ Comercial Apoquindo,pdf.exe	90
PID 1448 wrote to memory of 2524	1448	PO202104-114 - APQ Comercial Apoquindo,pdf.exe	90
PID 3444 wrote to memory of 1736	3444	Explorer.EXE	91
PID 3444 wrote to memory of 1736	3444	Explorer.EXE	91
PID 3444 wrote to memory of 1736	3444	Explorer.EXE	91

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:3444
- C:\Users\Admin\AppData\Local\Temp\PO202104-114 - APQ Comercial Apoquindo,pdf.exe
  "C:\Users\Admin\AppData\Local\Temp\PO202104-114 - APQ Comercial Apoquindo,pdf.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1448
- - C:\Users\Admin\AppData\Local\Temp\PO202104-114 - APQ Comercial Apoquindo,pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\PO202104-114 - APQ Comercial Apoquindo,pdf.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2524
- C:\Windows\SysWOW64\cmmon32.exe
  "C:\Windows\SysWOW64\cmmon32.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  PID:1736

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/1448-0-0x0000000074DFE000-0x0000000074DFF000-memory.dmp

Filesize
4KB

Download
memory/1448-1-0x0000000000220000-0x0000000000290000-memory.dmp

Filesize
448KB

Download
memory/1448-2-0x0000000005AD0000-0x0000000006074000-memory.dmp

Filesize
5.6MB

Download
memory/1448-3-0x00000000055C0000-0x0000000005652000-memory.dmp

Filesize
584KB

Download
memory/1448-4-0x0000000005540000-0x00000000055A6000-memory.dmp

Filesize
408KB

Download
memory/1448-5-0x0000000074DF0000-0x00000000755A0000-memory.dmp

Filesize
7.7MB

Download
memory/1448-6-0x0000000005890000-0x000000000589A000-memory.dmp

Filesize
40KB

Download
memory/1448-7-0x0000000074DFE000-0x0000000074DFF000-memory.dmp

Filesize
4KB

Download
memory/1448-8-0x0000000074DF0000-0x00000000755A0000-memory.dmp

Filesize
7.7MB

Download
memory/1736-16-0x00000000005F0000-0x00000000005FC000-memory.dmp

Filesize
48KB

Download
memory/1736-15-0x00000000005F0000-0x00000000005FC000-memory.dmp

Filesize
48KB

Download
memory/1736-17-0x0000000000160000-0x0000000000189000-memory.dmp

Filesize
164KB

Download
memory/2524-10-0x0000000001770000-0x0000000001ABA000-memory.dmp

Filesize
3.3MB

Download
memory/2524-13-0x0000000001610000-0x0000000001621000-memory.dmp

Filesize
68KB

Download
memory/2524-12-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2524-9-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3444-14-0x0000000002790000-0x00000000028F5000-memory.dmp

Filesize
1.4MB

Download
memory/3444-18-0x0000000002790000-0x00000000028F5000-memory.dmp

Filesize
1.4MB

Download
memory/3444-22-0x0000000002080000-0x000000000213F000-memory.dmp

Filesize
764KB

Download
memory/3444-23-0x0000000002080000-0x000000000213F000-memory.dmp

Filesize
764KB

Download
memory/3444-25-0x0000000002080000-0x000000000213F000-memory.dmp

Filesize
764KB

Download

Analysis

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