xloader | 891ff9447dec210b5897080666b8281d7387206c14dba7587465e16bd2efa117

General

Target

51cd4ea4c20552f51824b13af3a93360.exe
Size

847KB
MD5

51cd4ea4c20552f51824b13af3a93360
SHA1

1f85673268160d356cc66056e18e721646a51034
SHA256

891ff9447dec210b5897080666b8281d7387206c14dba7587465e16bd2efa117
SHA512

add0bc6bec599694cdd9c19101edf0b66a914aa4198ed9f10d23e4c14b8bf2708c992917326974007c59c4e6e5c49063c0e1ade25556cdc19ae9dc1a8c79fbcf

Score

10^/10

xloader sb6n loader persistence rat spyware stealer

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

sb6n

C2

http://www.best5amazon.com/sb6n/

Decoy

bogosamba.com

inmobiliariapuertalavilla.com

nopressurewellness.com

hairshopamity.com

epicmoments360.com

tutorgpa.com

fucibou.xyz

135631.com

portraydashcam.com

raqsarabia.com

okantis.net

vongquaykimcuongfreefire.online

prodom.online

5537sbishop.info

lisakenneyinc.com

fivetime.xyz

borzv.com

joungla.com

mas-urbano.com

sjczyw.com

Signatures

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

Xloader Payload 3 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/1072-117-0x0000000000000000-mapping.dmp	xloader
behavioral2/memory/1072-127-0x0000000072480000-0x00000000724A9000-memory.dmp	xloader
behavioral2/memory/3316-134-0x0000000002530000-0x0000000002559000-memory.dmp	xloader

Adds policy Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

mstsc.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	mstsc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\QDJ89ZOPBFU = "C:\\Program Files (x86)\\Hw4m\\zn6hzlig2kd02e.exe"	mstsc.exe

Executes dropped EXE 1 IoCs

Processes:

zn6hzlig2kd02e.exe

pid process

1576 zn6hzlig2kd02e.exe
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

pid	process
1576	zn6hzlig2kd02e.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

51cd4ea4c20552f51824b13af3a93360.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Windows\CurrentVersion\Run\Qhscwo = "C:\\Users\\Public\\owcshQ.url"	51cd4ea4c20552f51824b13af3a93360.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

logagent.exemstsc.exe

description	pid	process	target process
PID 1072 set thread context of 2848	1072	logagent.exe	Explorer.EXE
PID 3316 set thread context of 2848	3316	mstsc.exe	Explorer.EXE

Drops file in Program Files directory 4 IoCs

Processes:

Explorer.EXEmstsc.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\Hw4m\zn6hzlig2kd02e.exe	Explorer.EXE
File opened for modification	C:\Program Files (x86)\Hw4m\zn6hzlig2kd02e.exe	mstsc.exe
File opened for modification	C:\Program Files (x86)\Hw4m	Explorer.EXE
File created	C:\Program Files (x86)\Hw4m\zn6hzlig2kd02e.exe	Explorer.EXE

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

Processes:

mstsc.exe

description	ioc	process
Key created	\Registry\User\S-1-5-21-2481030822-2828258191-1606198294-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	mstsc.exe

Modifies registry key 1 TTPs 3 IoCs

Modify Registry
T1112

Processes:

reg.exereg.exereg.exe

pid process

1696 reg.exe
3588 reg.exe
1300 reg.exe

pid	process
1696	reg.exe
3588	reg.exe
1300	reg.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

logagent.exemstsc.exe

pid	process
1072	logagent.exe
1072	logagent.exe
1072	logagent.exe
1072	logagent.exe
3316	mstsc.exe
3316	mstsc.exe
3316	mstsc.exe
3316	mstsc.exe
3316	mstsc.exe
3316	mstsc.exe
3316	mstsc.exe
3316	mstsc.exe
3316	mstsc.exe
3316	mstsc.exe
3316	mstsc.exe
3316	mstsc.exe
3316	mstsc.exe
3316	mstsc.exe
3316	mstsc.exe
3316	mstsc.exe
3316	mstsc.exe
3316	mstsc.exe
3316	mstsc.exe
3316	mstsc.exe
3316	mstsc.exe
3316	mstsc.exe
3316	mstsc.exe
3316	mstsc.exe
3316	mstsc.exe
3316	mstsc.exe
3316	mstsc.exe
3316	mstsc.exe
3316	mstsc.exe
3316	mstsc.exe
3316	mstsc.exe
3316	mstsc.exe
3316	mstsc.exe
3316	mstsc.exe
3316	mstsc.exe
3316	mstsc.exe
3316	mstsc.exe
3316	mstsc.exe
3316	mstsc.exe
3316	mstsc.exe
3316	mstsc.exe
3316	mstsc.exe
3316	mstsc.exe
3316	mstsc.exe
3316	mstsc.exe
3316	mstsc.exe
3316	mstsc.exe
3316	mstsc.exe
3316	mstsc.exe
3316	mstsc.exe
3316	mstsc.exe
3316	mstsc.exe
3316	mstsc.exe
3316	mstsc.exe
3316	mstsc.exe
3316	mstsc.exe
3316	mstsc.exe
3316	mstsc.exe
3316	mstsc.exe
3316	mstsc.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

2848 Explorer.EXE
Suspicious behavior: MapViewOfSection 7 IoCs

Processes:

logagent.exemstsc.exe

pid process

1072 logagent.exe
1072 logagent.exe
1072 logagent.exe
3316 mstsc.exe
3316 mstsc.exe
3316 mstsc.exe
3316 mstsc.exe

pid	process
2848	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 20 IoCs

Processes:

logagent.exemstsc.exeExplorer.EXE

description	pid	process
Token: SeDebugPrivilege	1072	logagent.exe
Token: SeDebugPrivilege	3316	mstsc.exe
Token: SeShutdownPrivilege	2848	Explorer.EXE
Token: SeCreatePagefilePrivilege	2848	Explorer.EXE
Token: SeShutdownPrivilege	2848	Explorer.EXE
Token: SeCreatePagefilePrivilege	2848	Explorer.EXE
Token: SeShutdownPrivilege	2848	Explorer.EXE
Token: SeCreatePagefilePrivilege	2848	Explorer.EXE
Token: SeShutdownPrivilege	2848	Explorer.EXE
Token: SeCreatePagefilePrivilege	2848	Explorer.EXE
Token: SeShutdownPrivilege	2848	Explorer.EXE
Token: SeCreatePagefilePrivilege	2848	Explorer.EXE
Token: SeShutdownPrivilege	2848	Explorer.EXE
Token: SeCreatePagefilePrivilege	2848	Explorer.EXE
Token: SeShutdownPrivilege	2848	Explorer.EXE
Token: SeCreatePagefilePrivilege	2848	Explorer.EXE
Token: SeShutdownPrivilege	2848	Explorer.EXE
Token: SeCreatePagefilePrivilege	2848	Explorer.EXE
Token: SeShutdownPrivilege	2848	Explorer.EXE
Token: SeCreatePagefilePrivilege	2848	Explorer.EXE

Suspicious use of WriteProcessMemory 42 IoCs

Processes:

51cd4ea4c20552f51824b13af3a93360.execmd.execmd.exeExplorer.EXEmstsc.execmd.exe

description	pid	process	target process
PID 2804 wrote to memory of 1072	2804	51cd4ea4c20552f51824b13af3a93360.exe	logagent.exe
PID 2804 wrote to memory of 1072	2804	51cd4ea4c20552f51824b13af3a93360.exe	logagent.exe
PID 2804 wrote to memory of 1072	2804	51cd4ea4c20552f51824b13af3a93360.exe	logagent.exe
PID 2804 wrote to memory of 1072	2804	51cd4ea4c20552f51824b13af3a93360.exe	logagent.exe
PID 2804 wrote to memory of 1072	2804	51cd4ea4c20552f51824b13af3a93360.exe	logagent.exe
PID 2804 wrote to memory of 1072	2804	51cd4ea4c20552f51824b13af3a93360.exe	logagent.exe
PID 2804 wrote to memory of 992	2804	51cd4ea4c20552f51824b13af3a93360.exe	cmd.exe
PID 2804 wrote to memory of 992	2804	51cd4ea4c20552f51824b13af3a93360.exe	cmd.exe
PID 2804 wrote to memory of 992	2804	51cd4ea4c20552f51824b13af3a93360.exe	cmd.exe
PID 992 wrote to memory of 3880	992	cmd.exe	cmd.exe
PID 992 wrote to memory of 3880	992	cmd.exe	cmd.exe
PID 992 wrote to memory of 3880	992	cmd.exe	cmd.exe
PID 3880 wrote to memory of 3588	3880	cmd.exe	reg.exe
PID 3880 wrote to memory of 3588	3880	cmd.exe	reg.exe
PID 3880 wrote to memory of 3588	3880	cmd.exe	reg.exe
PID 3880 wrote to memory of 1300	3880	cmd.exe	reg.exe
PID 3880 wrote to memory of 1300	3880	cmd.exe	reg.exe
PID 3880 wrote to memory of 1300	3880	cmd.exe	reg.exe
PID 3880 wrote to memory of 880	3880	cmd.exe	schtasks.exe
PID 3880 wrote to memory of 880	3880	cmd.exe	schtasks.exe
PID 3880 wrote to memory of 880	3880	cmd.exe	schtasks.exe
PID 2848 wrote to memory of 3316	2848	Explorer.EXE	mstsc.exe
PID 2848 wrote to memory of 3316	2848	Explorer.EXE	mstsc.exe
PID 2848 wrote to memory of 3316	2848	Explorer.EXE	mstsc.exe
PID 3316 wrote to memory of 1320	3316	mstsc.exe	cmd.exe
PID 3316 wrote to memory of 1320	3316	mstsc.exe	cmd.exe
PID 3316 wrote to memory of 1320	3316	mstsc.exe	cmd.exe
PID 2804 wrote to memory of 1468	2804	51cd4ea4c20552f51824b13af3a93360.exe	cmd.exe
PID 2804 wrote to memory of 1468	2804	51cd4ea4c20552f51824b13af3a93360.exe	cmd.exe
PID 2804 wrote to memory of 1468	2804	51cd4ea4c20552f51824b13af3a93360.exe	cmd.exe
PID 1468 wrote to memory of 1696	1468	cmd.exe	reg.exe
PID 1468 wrote to memory of 1696	1468	cmd.exe	reg.exe
PID 1468 wrote to memory of 1696	1468	cmd.exe	reg.exe
PID 3316 wrote to memory of 4052	3316	mstsc.exe	cmd.exe
PID 3316 wrote to memory of 4052	3316	mstsc.exe	cmd.exe
PID 3316 wrote to memory of 4052	3316	mstsc.exe	cmd.exe
PID 3316 wrote to memory of 944	3316	mstsc.exe	Firefox.exe
PID 3316 wrote to memory of 944	3316	mstsc.exe	Firefox.exe
PID 2848 wrote to memory of 1576	2848	Explorer.EXE	zn6hzlig2kd02e.exe
PID 2848 wrote to memory of 1576	2848	Explorer.EXE	zn6hzlig2kd02e.exe
PID 2848 wrote to memory of 1576	2848	Explorer.EXE	zn6hzlig2kd02e.exe
PID 3316 wrote to memory of 944	3316	mstsc.exe	Firefox.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Drops file in Program Files directory
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2848

C:\Users\Admin\AppData\Local\Temp\51cd4ea4c20552f51824b13af3a93360.exe
"C:\Users\Admin\AppData\Local\Temp\51cd4ea4c20552f51824b13af3a93360.exe"
2⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2804

C:\Windows\SysWOW64\logagent.exe
C:\Windows\System32\logagent.exe
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1072

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Public\Trast.bat" "
3⤵
- Suspicious use of WriteProcessMemory
PID:992

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /K C:\Users\Public\UKO.bat
4⤵
- Suspicious use of WriteProcessMemory
PID:3880

C:\Windows\SysWOW64\reg.exe
reg delete hkcu\Environment /v windir /f
5⤵
- Modifies registry key
PID:3588

C:\Windows\SysWOW64\reg.exe
reg add hkcu\Environment /v windir /d "cmd /c start /min C:\Users\Public\KDECO.bat reg delete hkcu\Environment /v windir /f && REM "
5⤵
- Modifies registry key
PID:1300

C:\Windows\SysWOW64\schtasks.exe
schtasks /Run /TN \Microsoft\Windows\DiskCleanup\SilentCleanup /I
5⤵
PID:880

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Public\nest.bat" "
3⤵
- Suspicious use of WriteProcessMemory
PID:1468

C:\Windows\SysWOW64\reg.exe
reg delete hkcu\Environment /v windir /f
4⤵
- Modifies registry key
PID:1696

C:\Windows\SysWOW64\mstsc.exe
"C:\Windows\SysWOW64\mstsc.exe"
2⤵
- Adds policy Run key to start application
- Suspicious use of SetThreadContext
- Drops file in Program Files directory
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3316

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\SysWOW64\logagent.exe"
3⤵
PID:1320

C:\Windows\SysWOW64\cmd.exe
/c copy "C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Login Data" "C:\Users\Admin\AppData\Local\Temp\DB1" /V
3⤵
PID:4052

C:\Program Files\Mozilla Firefox\Firefox.exe
"C:\Program Files\Mozilla Firefox\Firefox.exe"
3⤵
PID:944

C:\Program Files (x86)\Hw4m\zn6hzlig2kd02e.exe
"C:\Program Files (x86)\Hw4m\zn6hzlig2kd02e.exe"
2⤵
- Executes dropped EXE
PID:1576

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

2

T1060

Privilege Escalation

Defense Evasion

Modify Registry

4

T1112

Credential Access

Credentials in Files

1

T1081

Discovery

Lateral Movement

Collection

Data from Local System

1

T1005

Exfiltration

Command and Control

Impact

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Downloads

C:\Program Files (x86)\Hw4m\zn6hzlig2kd02e.exe
MD5
dc8b608c0eb0fc7e68fee82a0401abfe

SHA1
a98232b58b5e01aebcc0d0bd76b3a483c4033158

SHA256
e0e749d9b6f8685cbdff6b57469c84768f1791292613a59a8ec497059812524c

SHA512
bf5f1130a1f8dcfdc55d0b1e72658c26ab5b13f3f0e4fd29cce2561e02e29fc7c2bfb0ce9843024c98913819560abf6c5825fff5ed222462fb00d06e8a430e53

Download Submit
C:\Program Files (x86)\Hw4m\zn6hzlig2kd02e.exe
MD5
dc8b608c0eb0fc7e68fee82a0401abfe

SHA1
a98232b58b5e01aebcc0d0bd76b3a483c4033158

SHA256
e0e749d9b6f8685cbdff6b57469c84768f1791292613a59a8ec497059812524c

SHA512
bf5f1130a1f8dcfdc55d0b1e72658c26ab5b13f3f0e4fd29cce2561e02e29fc7c2bfb0ce9843024c98913819560abf6c5825fff5ed222462fb00d06e8a430e53

Download Submit
C:\Users\Admin\AppData\Local\Temp\DB1
MD5
b608d407fc15adea97c26936bc6f03f6

SHA1
953e7420801c76393902c0d6bb56148947e41571

SHA256
b281ce54125d4250a80f48fcc02a8eea53f2c35c3b726e2512c3d493da0013bf

SHA512
cc96ddf4bf90d6aaa9d86803cb2aa30cd8e9b295aee1bd5544b88aeab63dc60bb1d4641e846c9771bab51aabbfbcd984c6d3ee83b96f5b65d09c0841d464b9e4

Download Submit
C:\Users\Public\Trast.bat
MD5
4068c9f69fcd8a171c67f81d4a952a54

SHA1
4d2536a8c28cdcc17465e20d6693fb9e8e713b36

SHA256
24222300c78180b50ed1f8361ba63cb27316ec994c1c9079708a51b4a1a9d810

SHA512
a64f9319acc51fffd0491c74dcd9c9084c2783b82f95727e4bfe387a8528c6dcf68f11418e88f1e133d115daf907549c86dd7ad866b2a7938add5225fbb2811d

Download Submit
C:\Users\Public\UKO.bat
MD5
eaf8d967454c3bbddbf2e05a421411f8

SHA1
6170880409b24de75c2dc3d56a506fbff7f6622c

SHA256
f35f2658455a2e40f151549a7d6465a836c33fa9109e67623916f889849eac56

SHA512
fe5be5c673e99f70c93019d01abb0a29dd2ecf25b2d895190ff551f020c28e7d8f99f65007f440f0f76c5bcac343b2a179a94d190c938ea3b9e1197890a412e9

Download Submit
C:\Users\Public\nest.bat
MD5
8ada51400b7915de2124baaf75e3414c

SHA1
1a7b9db12184ab7fd7fce1c383f9670a00adb081

SHA256
45aa3957c29865260a78f03eef18ae9aebdbf7bea751ecc88be4a799f2bb46c7

SHA512
9afc138157a4565294ca49942579cdb6f5d8084e56f9354738de62b585f4c0fa3e7f2cbc9541827f2084e3ff36c46eed29b46f5dd2444062ffcd05c599992e68

Download Submit
memory/880-124-0x0000000000000000-mapping.dmp

Download
memory/992-118-0x0000000000000000-mapping.dmp

Download
memory/1072-127-0x0000000072480000-0x00000000724A9000-memory.dmp

Filesize
164KB

Download
memory/1072-126-0x0000000000E90000-0x0000000000E91000-memory.dmp

Filesize
4KB

Download
memory/1072-128-0x0000000004ED0000-0x00000000051F0000-memory.dmp

Filesize
3.1MB

Download
memory/1072-129-0x0000000003130000-0x000000000327A000-memory.dmp

Filesize
1.3MB

Download
memory/1072-117-0x0000000000000000-mapping.dmp

Download
memory/1300-123-0x0000000000000000-mapping.dmp

Download
memory/1320-132-0x0000000000000000-mapping.dmp

Download
memory/1468-136-0x0000000000000000-mapping.dmp

Download
memory/1576-143-0x0000000000000000-mapping.dmp

Download
memory/1696-139-0x0000000000000000-mapping.dmp

Download
memory/2804-115-0x00000000020E0000-0x00000000020E1000-memory.dmp

Filesize
4KB

Download
memory/2804-116-0x0000000002101000-0x0000000002115000-memory.dmp

Filesize
80KB

Download
memory/2848-130-0x00000000027D0000-0x000000000288B000-memory.dmp

Filesize
748KB

Download
memory/2848-140-0x0000000005DC0000-0x0000000005EFE000-memory.dmp

Filesize
1.2MB

Download
memory/3316-137-0x00000000044D0000-0x0000000004560000-memory.dmp

Filesize
576KB

Download
memory/3316-135-0x0000000004780000-0x0000000004AA0000-memory.dmp

Filesize
3.1MB

Download
memory/3316-133-0x0000000000130000-0x000000000042C000-memory.dmp

Filesize
3.0MB

Download
memory/3316-134-0x0000000002530000-0x0000000002559000-memory.dmp

Filesize
164KB

Download
memory/3316-131-0x0000000000000000-mapping.dmp

Download
memory/3588-122-0x0000000000000000-mapping.dmp

Download
memory/3880-120-0x0000000000000000-mapping.dmp

Download
memory/4052-141-0x0000000000000000-mapping.dmp

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads