xloader | 7da29336c4fdb0a6228f89d3518d2c7919124b27e421bf6a532a7455c3dce642

General

Target

b95b2708e33befda87ea5e9970f51f8fb92741b4ccf59ba6e0e81bca5a10aa1b.exe
Size

470KB
MD5

b3dfff5713cd5c14b318b5e8d03f165f
SHA1

1086c8695b1475bdefced78b602fab5c684e03e6
SHA256

b95b2708e33befda87ea5e9970f51f8fb92741b4ccf59ba6e0e81bca5a10aa1b
SHA512

690768d0fe8ec516530df185dd263097ad3657673c21bd3d7547f90b9061443bd650ff88336b162612390705b9364666e4192c081a465d138ad2239489889cbb

Score

10^/10

xloader quc5 loader rat

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

quc5

Decoy

writerpilotpublishing.com

journeywands.com

madacambo.com

boreslirealestate.com

drillshear.com

urbanmastic.com

focalbunk.com

ghpgroupinc.xyz

rfgmhnvf.com

241mk.com

mandolinzen.com

thenorthstarbets.com

oggperformancehorses.com

webuywholesalerhouses.com

cinreyyy.com

theyoungwedding.com

neuro-ai-web-ru.digital

zavienniky.xyz

kin-school.com

lowratepersonalloans.com

Signatures

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

Xloader Payload 3 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/3524-116-0x0000000000400000-0x000000000044A000-memory.dmp	xloader
behavioral2/memory/3524-117-0x0000000000400000-0x000000000044A000-memory.dmp	xloader
behavioral2/memory/3524-119-0x00000000048F0000-0x0000000004919000-memory.dmp	xloader

Loads dropped DLL 1 IoCs

Processes:

b95b2708e33befda87ea5e9970f51f8fb92741b4ccf59ba6e0e81bca5a10aa1b.exe

pid process

2544 b95b2708e33befda87ea5e9970f51f8fb92741b4ccf59ba6e0e81bca5a10aa1b.exe

pid	process
2544	b95b2708e33befda87ea5e9970f51f8fb92741b4ccf59ba6e0e81bca5a10aa1b.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

b95b2708e33befda87ea5e9970f51f8fb92741b4ccf59ba6e0e81bca5a10aa1b.exe

description	pid	process	target process
PID 2544 set thread context of 3524	2544	b95b2708e33befda87ea5e9970f51f8fb92741b4ccf59ba6e0e81bca5a10aa1b.exe	b95b2708e33befda87ea5e9970f51f8fb92741b4ccf59ba6e0e81bca5a10aa1b.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

420 3524 WerFault.exe b95b2708e33befda87ea5e9970f51f8fb92741b4ccf59ba6e0e81bca5a10aa1b.exe

pid	pid_target	process	target process
420	3524	WerFault.exe	b95b2708e33befda87ea5e9970f51f8fb92741b4ccf59ba6e0e81bca5a10aa1b.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

Processes:

WerFault.exe

pid	process
420	WerFault.exe
420	WerFault.exe
420	WerFault.exe
420	WerFault.exe
420	WerFault.exe
420	WerFault.exe
420	WerFault.exe
420	WerFault.exe
420	WerFault.exe
420	WerFault.exe
420	WerFault.exe
420	WerFault.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

WerFault.exe

description pid process

Token: SeRestorePrivilege 420 WerFault.exe
Token: SeBackupPrivilege 420 WerFault.exe
Token: SeDebugPrivilege 420 WerFault.exe

description	pid	process
Token: SeRestorePrivilege	420	WerFault.exe
Token: SeBackupPrivilege	420	WerFault.exe
Token: SeDebugPrivilege	420	WerFault.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

b95b2708e33befda87ea5e9970f51f8fb92741b4ccf59ba6e0e81bca5a10aa1b.exe

description	pid	process	target process
PID 2544 wrote to memory of 3524	2544	b95b2708e33befda87ea5e9970f51f8fb92741b4ccf59ba6e0e81bca5a10aa1b.exe	b95b2708e33befda87ea5e9970f51f8fb92741b4ccf59ba6e0e81bca5a10aa1b.exe
PID 2544 wrote to memory of 3524	2544	b95b2708e33befda87ea5e9970f51f8fb92741b4ccf59ba6e0e81bca5a10aa1b.exe	b95b2708e33befda87ea5e9970f51f8fb92741b4ccf59ba6e0e81bca5a10aa1b.exe
PID 2544 wrote to memory of 3524	2544	b95b2708e33befda87ea5e9970f51f8fb92741b4ccf59ba6e0e81bca5a10aa1b.exe	b95b2708e33befda87ea5e9970f51f8fb92741b4ccf59ba6e0e81bca5a10aa1b.exe
PID 2544 wrote to memory of 3524	2544	b95b2708e33befda87ea5e9970f51f8fb92741b4ccf59ba6e0e81bca5a10aa1b.exe	b95b2708e33befda87ea5e9970f51f8fb92741b4ccf59ba6e0e81bca5a10aa1b.exe
PID 2544 wrote to memory of 3524	2544	b95b2708e33befda87ea5e9970f51f8fb92741b4ccf59ba6e0e81bca5a10aa1b.exe	b95b2708e33befda87ea5e9970f51f8fb92741b4ccf59ba6e0e81bca5a10aa1b.exe
PID 2544 wrote to memory of 3524	2544	b95b2708e33befda87ea5e9970f51f8fb92741b4ccf59ba6e0e81bca5a10aa1b.exe	b95b2708e33befda87ea5e9970f51f8fb92741b4ccf59ba6e0e81bca5a10aa1b.exe
PID 2544 wrote to memory of 3524	2544	b95b2708e33befda87ea5e9970f51f8fb92741b4ccf59ba6e0e81bca5a10aa1b.exe	b95b2708e33befda87ea5e9970f51f8fb92741b4ccf59ba6e0e81bca5a10aa1b.exe
PID 2544 wrote to memory of 3524	2544	b95b2708e33befda87ea5e9970f51f8fb92741b4ccf59ba6e0e81bca5a10aa1b.exe	b95b2708e33befda87ea5e9970f51f8fb92741b4ccf59ba6e0e81bca5a10aa1b.exe
PID 2544 wrote to memory of 3524	2544	b95b2708e33befda87ea5e9970f51f8fb92741b4ccf59ba6e0e81bca5a10aa1b.exe	b95b2708e33befda87ea5e9970f51f8fb92741b4ccf59ba6e0e81bca5a10aa1b.exe
PID 2544 wrote to memory of 3524	2544	b95b2708e33befda87ea5e9970f51f8fb92741b4ccf59ba6e0e81bca5a10aa1b.exe	b95b2708e33befda87ea5e9970f51f8fb92741b4ccf59ba6e0e81bca5a10aa1b.exe

C:\Users\Admin\AppData\Local\Temp\b95b2708e33befda87ea5e9970f51f8fb92741b4ccf59ba6e0e81bca5a10aa1b.exe
"C:\Users\Admin\AppData\Local\Temp\b95b2708e33befda87ea5e9970f51f8fb92741b4ccf59ba6e0e81bca5a10aa1b.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2544

C:\Users\Admin\AppData\Local\Temp\b95b2708e33befda87ea5e9970f51f8fb92741b4ccf59ba6e0e81bca5a10aa1b.exe
"C:\Users\Admin\AppData\Local\Temp\b95b2708e33befda87ea5e9970f51f8fb92741b4ccf59ba6e0e81bca5a10aa1b.exe"
2⤵
PID:3524

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3524 -s 880
3⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:420

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

\Users\Admin\AppData\Local\Temp\nsz26F.tmp\ekow.dll
MD5
4255f992dca6609afe2290b6e31d7e7b

SHA1
462ebc74c1078dc04460d4e0403a8adf74d11adb

SHA256
f774b50cdcf20dbf9515d6051776e4d7fb7ca4afd2ddb60028d72510f7575a7f

SHA512
52ab06e60955cd56e0c15fbcb571f0e08ca96038322e87a4938e9701e1f23a1b52b1286f189c92b564cca38e1371ed181c99d2bdee092dabd3341b42304e0006

Download Submit
memory/3524-116-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/3524-117-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/3524-118-0x0000000004A10000-0x0000000004A11000-memory.dmp

Filesize
4KB

Download
memory/3524-119-0x00000000048F0000-0x0000000004919000-memory.dmp

Filesize
164KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads