xloader | 6bd5e5d02430922bfce2893c805028ae0374fee203235b379856f8bc5f574a76

General

Target

14500.50.Deposit.exe
Size

712KB
MD5

93b2ca391610d14085551d30b9b4dba8
SHA1

55e76c4988018dc93df899e2cda607418325910b
SHA256

6bd5e5d02430922bfce2893c805028ae0374fee203235b379856f8bc5f574a76
SHA512

c5f5f4a69885763a1fb620ff3aedc2abb76d648fe521c30bfdd9577e7e682c9343038db9ea640d6016813cab2c791a4caf1b2fc5bd24ae41cbfc1f70ba5f40a1

Score

10^/10

xloader loader rat

Malware Config

Extracted

Family

xloader

Version

2.3

C2

http://www.torontoroots.com/bfos/

Decoy

jananihealthprojects.com

harmonize-your-home.com

hibiscuslingerie.com

mauipotatochips.com

truquedevida.com

motchutwibu.net

transformingyourskills.com

vparh.com

apnauto.com

clearspanai.com

gvcofcj.icu

championcakes.com

instanelson.com

appliedrestoxicol.com

thefamilybrew.com

lagunacrafts.com

aliferecovered.com

eastsolutions.website

theledgesashland.com

vkusomarket.com

Signatures

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

Xloader Payload 3 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/2104-123-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral2/memory/2104-124-0x000000000041D090-mapping.dmp	xloader
behavioral2/memory/1844-133-0x0000000004F60000-0x0000000004F89000-memory.dmp	xloader

Suspicious use of SetThreadContext 4 IoCs

Processes:

14500.50.Deposit.exe14500.50.Deposit.exechkdsk.exe

description	pid	process	target process
PID 1456 set thread context of 2104	1456	14500.50.Deposit.exe	14500.50.Deposit.exe
PID 2104 set thread context of 3008	2104	14500.50.Deposit.exe	Explorer.EXE
PID 2104 set thread context of 3008	2104	14500.50.Deposit.exe	Explorer.EXE
PID 1844 set thread context of 3008	1844	chkdsk.exe	Explorer.EXE

Enumerates system info in registry 2 TTPs 1 IoCs

Query Registry
T1012

System Information Discovery
T1082

Processes:

chkdsk.exe

description ioc process

Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier chkdsk.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier	chkdsk.exe

Suspicious behavior: EnumeratesProcesses 16 IoCs

Processes:

14500.50.Deposit.exechkdsk.exe

pid	process
2104	14500.50.Deposit.exe
2104	14500.50.Deposit.exe
2104	14500.50.Deposit.exe
2104	14500.50.Deposit.exe
2104	14500.50.Deposit.exe
2104	14500.50.Deposit.exe
1844	chkdsk.exe
1844	chkdsk.exe
1844	chkdsk.exe
1844	chkdsk.exe
1844	chkdsk.exe
1844	chkdsk.exe
1844	chkdsk.exe
1844	chkdsk.exe
1844	chkdsk.exe
1844	chkdsk.exe

Suspicious behavior: MapViewOfSection 6 IoCs

Processes:

14500.50.Deposit.exechkdsk.exe

pid process

2104 14500.50.Deposit.exe
2104 14500.50.Deposit.exe
2104 14500.50.Deposit.exe
2104 14500.50.Deposit.exe
1844 chkdsk.exe
1844 chkdsk.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

14500.50.Deposit.exechkdsk.exe

description pid process

Token: SeDebugPrivilege 2104 14500.50.Deposit.exe
Token: SeDebugPrivilege 1844 chkdsk.exe

description	pid	process
Token: SeDebugPrivilege	2104	14500.50.Deposit.exe
Token: SeDebugPrivilege	1844	chkdsk.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

14500.50.Deposit.exeExplorer.EXEchkdsk.exe

description	pid	process	target process
PID 1456 wrote to memory of 2104	1456	14500.50.Deposit.exe	14500.50.Deposit.exe
PID 1456 wrote to memory of 2104	1456	14500.50.Deposit.exe	14500.50.Deposit.exe
PID 1456 wrote to memory of 2104	1456	14500.50.Deposit.exe	14500.50.Deposit.exe
PID 1456 wrote to memory of 2104	1456	14500.50.Deposit.exe	14500.50.Deposit.exe
PID 1456 wrote to memory of 2104	1456	14500.50.Deposit.exe	14500.50.Deposit.exe
PID 1456 wrote to memory of 2104	1456	14500.50.Deposit.exe	14500.50.Deposit.exe
PID 3008 wrote to memory of 1844	3008	Explorer.EXE	chkdsk.exe
PID 3008 wrote to memory of 1844	3008	Explorer.EXE	chkdsk.exe
PID 3008 wrote to memory of 1844	3008	Explorer.EXE	chkdsk.exe
PID 1844 wrote to memory of 2796	1844	chkdsk.exe	cmd.exe
PID 1844 wrote to memory of 2796	1844	chkdsk.exe	cmd.exe
PID 1844 wrote to memory of 2796	1844	chkdsk.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:3008
- C:\Users\Admin\AppData\Local\Temp\14500.50.Deposit.exe
  "C:\Users\Admin\AppData\Local\Temp\14500.50.Deposit.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:1456
- - C:\Users\Admin\AppData\Local\Temp\14500.50.Deposit.exe
    "C:\Users\Admin\AppData\Local\Temp\14500.50.Deposit.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2104
- C:\Windows\SysWOW64\chkdsk.exe
  "C:\Windows\SysWOW64\chkdsk.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Enumerates system info in registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1844
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\14500.50.Deposit.exe"
    3⤵
    PID:2796

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1456-114-0x0000000000FA0000-0x0000000000FA1000-memory.dmp

Filesize
4KB

Download
memory/1456-116-0x00000000058E0000-0x00000000058E1000-memory.dmp

Filesize
4KB

Download
memory/1456-117-0x0000000005B60000-0x0000000005B61000-memory.dmp

Filesize
4KB

Download
memory/1456-118-0x0000000005C00000-0x0000000005C01000-memory.dmp

Filesize
4KB

Download
memory/1456-119-0x0000000005B00000-0x0000000005B0E000-memory.dmp

Filesize
56KB

Download
memory/1456-120-0x0000000006420000-0x0000000006421000-memory.dmp

Filesize
4KB

Download
memory/1456-121-0x0000000001840000-0x00000000018E7000-memory.dmp

Filesize
668KB

Download
memory/1456-122-0x0000000006390000-0x00000000063F2000-memory.dmp

Filesize
392KB

Download
memory/1844-131-0x0000000000000000-mapping.dmp

Download
memory/1844-136-0x0000000005750000-0x00000000057E0000-memory.dmp

Filesize
576KB

Download
memory/1844-135-0x0000000005930000-0x0000000005C50000-memory.dmp

Filesize
3.1MB

Download
memory/1844-133-0x0000000004F60000-0x0000000004F89000-memory.dmp

Filesize
164KB

Download
memory/1844-132-0x0000000000D20000-0x0000000000D2A000-memory.dmp

Filesize
40KB

Download
memory/2104-124-0x000000000041D090-mapping.dmp

Download
memory/2104-126-0x0000000001140000-0x0000000001460000-memory.dmp

Filesize
3.1MB

Download
memory/2104-127-0x0000000001120000-0x0000000001131000-memory.dmp

Filesize
68KB

Download
memory/2104-129-0x0000000001480000-0x0000000001491000-memory.dmp

Filesize
68KB

Download
memory/2104-123-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2796-134-0x0000000000000000-mapping.dmp

Download
memory/3008-130-0x0000000006160000-0x00000000062B6000-memory.dmp

Filesize
1.3MB

Download
memory/3008-137-0x0000000002CB0000-0x0000000002D45000-memory.dmp

Filesize
596KB

Download
memory/3008-128-0x00000000064F0000-0x000000000664C000-memory.dmp

Filesize
1.4MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads