xloader | 575d37d2a63d12c078a3a88c0e514574570ab8be5d92aaaedd1799958e068861

General

Target

575d37d2a63d12c078a3a88c0e514574570ab8be5d92aaaedd1799958e068861.exe
Size

193KB
MD5

dccee7de3f70a3b2a9111139695136f9
SHA1

f21532158a6a6a5628c6502fd5fb0ea856474eac
SHA256

575d37d2a63d12c078a3a88c0e514574570ab8be5d92aaaedd1799958e068861
SHA512

3ae0ec5c42869b4fb695f496b223ee5fa750050fe4d48accdd1b7541ab7e6e804d42a1ab565fa14e98ba3b49685594048511bfcc4118485db5b1540829c9fe68

Score

10^/10

xloader arh2 loader rat suricata

Malware Config

Extracted

Family

xloader

Version

2.6

Campaign

arh2

Decoy

hstorc.com

blackountry.com

dhrbakery.com

dezhouofit.com

defipayout.xyz

ginas4t.com

byzbh63.xyz

qrcrashview.com

mialibaby.com

enhaut.net

samainnova.com

yashveerresort.com

delfos.online

dungcumay.com

lj-counseling.net

fliptheswitch.pro

padogbitelawyer.com

aticarev.com

sederino.site

bestplansforpets-japan3.life

Signatures

Xloader
Xloader is a rebranded version of Formbook malware.
loader xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata

Xloader Payload 2 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/3576-136-0x0000000000400000-0x000000000042B000-memory.dmp	xloader
behavioral1/memory/3820-145-0x0000000000F10000-0x0000000000F3B000-memory.dmp	xloader

Executes dropped EXE 2 IoCs

Processes:

niyjmviian.exeniyjmviian.exe

pid process

2900 niyjmviian.exe
3576 niyjmviian.exe

pid	process
2900	niyjmviian.exe
3576	niyjmviian.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

niyjmviian.exeniyjmviian.exehelp.exe

description	pid	process	target process
PID 2900 set thread context of 3576	2900	niyjmviian.exe	niyjmviian.exe
PID 3576 set thread context of 2952	3576	niyjmviian.exe	Explorer.EXE
PID 3820 set thread context of 2952	3820	help.exe	Explorer.EXE

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 60 IoCs

Processes:

niyjmviian.exehelp.exe

pid	process
3576	niyjmviian.exe
3576	niyjmviian.exe
3576	niyjmviian.exe
3576	niyjmviian.exe
3820	help.exe
3820	help.exe
3820	help.exe
3820	help.exe
3820	help.exe
3820	help.exe
3820	help.exe
3820	help.exe
3820	help.exe
3820	help.exe
3820	help.exe
3820	help.exe
3820	help.exe
3820	help.exe
3820	help.exe
3820	help.exe
3820	help.exe
3820	help.exe
3820	help.exe
3820	help.exe
3820	help.exe
3820	help.exe
3820	help.exe
3820	help.exe
3820	help.exe
3820	help.exe
3820	help.exe
3820	help.exe
3820	help.exe
3820	help.exe
3820	help.exe
3820	help.exe
3820	help.exe
3820	help.exe
3820	help.exe
3820	help.exe
3820	help.exe
3820	help.exe
3820	help.exe
3820	help.exe
3820	help.exe
3820	help.exe
3820	help.exe
3820	help.exe
3820	help.exe
3820	help.exe
3820	help.exe
3820	help.exe
3820	help.exe
3820	help.exe
3820	help.exe
3820	help.exe
3820	help.exe
3820	help.exe
3820	help.exe
3820	help.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

2952 Explorer.EXE
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

niyjmviian.exehelp.exe

pid process

3576 niyjmviian.exe
3576 niyjmviian.exe
3576 niyjmviian.exe
3820 help.exe
3820 help.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

niyjmviian.exehelp.exe

description pid process

Token: SeDebugPrivilege 3576 niyjmviian.exe
Token: SeDebugPrivilege 3820 help.exe

pid	process
2952	Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	3576	niyjmviian.exe
Token: SeDebugPrivilege	3820	help.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

575d37d2a63d12c078a3a88c0e514574570ab8be5d92aaaedd1799958e068861.exeniyjmviian.exeExplorer.EXEhelp.exe

description	pid	process	target process
PID 1228 wrote to memory of 2900	1228	575d37d2a63d12c078a3a88c0e514574570ab8be5d92aaaedd1799958e068861.exe	niyjmviian.exe
PID 1228 wrote to memory of 2900	1228	575d37d2a63d12c078a3a88c0e514574570ab8be5d92aaaedd1799958e068861.exe	niyjmviian.exe
PID 1228 wrote to memory of 2900	1228	575d37d2a63d12c078a3a88c0e514574570ab8be5d92aaaedd1799958e068861.exe	niyjmviian.exe
PID 2900 wrote to memory of 3576	2900	niyjmviian.exe	niyjmviian.exe
PID 2900 wrote to memory of 3576	2900	niyjmviian.exe	niyjmviian.exe
PID 2900 wrote to memory of 3576	2900	niyjmviian.exe	niyjmviian.exe
PID 2900 wrote to memory of 3576	2900	niyjmviian.exe	niyjmviian.exe
PID 2900 wrote to memory of 3576	2900	niyjmviian.exe	niyjmviian.exe
PID 2900 wrote to memory of 3576	2900	niyjmviian.exe	niyjmviian.exe
PID 2952 wrote to memory of 3820	2952	Explorer.EXE	help.exe
PID 2952 wrote to memory of 3820	2952	Explorer.EXE	help.exe
PID 2952 wrote to memory of 3820	2952	Explorer.EXE	help.exe
PID 3820 wrote to memory of 2660	3820	help.exe	cmd.exe
PID 3820 wrote to memory of 2660	3820	help.exe	cmd.exe
PID 3820 wrote to memory of 2660	3820	help.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:2952

C:\Users\Admin\AppData\Local\Temp\575d37d2a63d12c078a3a88c0e514574570ab8be5d92aaaedd1799958e068861.exe
"C:\Users\Admin\AppData\Local\Temp\575d37d2a63d12c078a3a88c0e514574570ab8be5d92aaaedd1799958e068861.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:1228

C:\Users\Admin\AppData\Local\Temp\niyjmviian.exe
C:\Users\Admin\AppData\Local\Temp\niyjmviian.exe C:\Users\Admin\AppData\Local\Temp\xvwwnal
3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2900

C:\Users\Admin\AppData\Local\Temp\niyjmviian.exe
C:\Users\Admin\AppData\Local\Temp\niyjmviian.exe C:\Users\Admin\AppData\Local\Temp\xvwwnal
4⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:3576

C:\Windows\SysWOW64\help.exe
"C:\Windows\SysWOW64\help.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3820

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\niyjmviian.exe"
3⤵
PID:2660

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\6taly34i0el
Filesize
171KB

MD5
99383e16870e28b1b03964f06fdb7cea

SHA1
864f8e69ab9cd09cd4e8292015d5b92ee92968ac

SHA256
f0f15c7524588f529068abc001dcccb5610fd22ee46672c63cf30b477289b12c

SHA512
343957be37b3722a8ba2d821d1ffc823e54e192e3375a52b3754328b6528ceb2db44396fda607551c109811ec4f861233207ed5a47336b8e4e6da77adccc1e45

Download Submit
C:\Users\Admin\AppData\Local\Temp\niyjmviian.exe
Filesize
3KB

MD5
98e1c3f5c2e363655e070ea79c073ac5

SHA1
8d803bfc4a033385ec3ec6f2d0775ee4bf23af7a

SHA256
0d840a7ff498f605f00da629efd82349245061d45599e2cc080ddf9827048d28

SHA512
7e71dfbb7f9114f328a367a661d67597ab02d871419689c250c105780b251154c7cc7d60c00fac9fac62f1a3a3b5a6e61437d49673ac95e721e041b52bf5be94

Download Submit
C:\Users\Admin\AppData\Local\Temp\niyjmviian.exe
Filesize
3KB

MD5
98e1c3f5c2e363655e070ea79c073ac5

SHA1
8d803bfc4a033385ec3ec6f2d0775ee4bf23af7a

SHA256
0d840a7ff498f605f00da629efd82349245061d45599e2cc080ddf9827048d28

SHA512
7e71dfbb7f9114f328a367a661d67597ab02d871419689c250c105780b251154c7cc7d60c00fac9fac62f1a3a3b5a6e61437d49673ac95e721e041b52bf5be94

Download Submit
C:\Users\Admin\AppData\Local\Temp\niyjmviian.exe
Filesize
3KB

MD5
98e1c3f5c2e363655e070ea79c073ac5

SHA1
8d803bfc4a033385ec3ec6f2d0775ee4bf23af7a

SHA256
0d840a7ff498f605f00da629efd82349245061d45599e2cc080ddf9827048d28

SHA512
7e71dfbb7f9114f328a367a661d67597ab02d871419689c250c105780b251154c7cc7d60c00fac9fac62f1a3a3b5a6e61437d49673ac95e721e041b52bf5be94

Download Submit
C:\Users\Admin\AppData\Local\Temp\xvwwnal
Filesize
4KB

MD5
2ebd7a077dc151c5c190924777abf8c5

SHA1
82715ed044e3b46719eb473b374afff8268bbc93

SHA256
a65f2f6fbdf7f883031b94051069f7a442013b4b38ee16cc9963ef796fe81d22

SHA512
d4fa231d6ab7cee78291eee0cf11370a16078a6ab396bc6c5097b2380107490f6b67452f7eea5f0b91bba431155f905541c52c2eaefe9f2738892d253a4f6ba8

Download Submit
memory/2660-143-0x0000000000000000-mapping.dmp

Download
memory/2900-130-0x0000000000000000-mapping.dmp

Download
memory/2952-141-0x00000000084F0000-0x000000000868D000-memory.dmp

Filesize
1.6MB

Download
memory/2952-148-0x0000000002CA0000-0x0000000002D63000-memory.dmp

Filesize
780KB

Download
memory/3576-136-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/3576-135-0x0000000000000000-mapping.dmp

Download
memory/3576-138-0x0000000000A10000-0x0000000000D5A000-memory.dmp

Filesize
3.3MB

Download
memory/3576-140-0x00000000009E0000-0x00000000009F1000-memory.dmp

Filesize
68KB

Download
memory/3820-142-0x0000000000000000-mapping.dmp

Download
memory/3820-144-0x00000000000F0000-0x00000000000F7000-memory.dmp

Filesize
28KB

Download
memory/3820-145-0x0000000000F10000-0x0000000000F3B000-memory.dmp

Filesize
172KB

Download
memory/3820-146-0x0000000001940000-0x0000000001C8A000-memory.dmp

Filesize
3.3MB

Download
memory/3820-147-0x0000000001670000-0x0000000001700000-memory.dmp

Filesize
576KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads