xloader | ea928c88deed19528dead0fc786936f6ac102f94905ce1bff6df678b7c560726

General

Target

tmp.exe
Size

332KB
MD5

8bc5cae30e499dea0d78f85c309be304
SHA1

95b3af264ecfec7155002f8ee9bbc46c4946e84f
SHA256

ea928c88deed19528dead0fc786936f6ac102f94905ce1bff6df678b7c560726
SHA512

d6149bcc0747f00b53a429dbd1605433830d8f2f67d638eb5e4feb41cb43f5029f42ddeb23c369a5000d5b37896ee51cf6f79cbdc23f0848ce0a10d62901de99

Score

10^/10

xloader igwa loader rat suricata

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

igwa

Decoy

listingswithalex.com

funtabse.com

aydenwalling.com

prochal.net

superfoodsnederland.com

moldluck.com

dianekgordon.store

regionalhomescommercial.com

mysecuritymadesimple.com

malwaremastery.com

kodaikeiko.com

jrzg996.com

agricurve.net

songlingjiu.com

virginianundahfishingclub.com

friendschance.com

pastelpresents.com

answertitles.com

survival-hunter.com

nxfddl.com

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 3 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/940-63-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/940-67-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/568-76-0x0000000000080000-0x00000000000A9000-memory.dmp	xloader

Executes dropped EXE 2 IoCs

Processes:

iizlfx.exeiizlfx.exe

pid process

1416 iizlfx.exe
940 iizlfx.exe
Loads dropped DLL 2 IoCs

Processes:

tmp.exeiizlfx.exe

pid process

1636 tmp.exe
1416 iizlfx.exe

pid	process
1416	iizlfx.exe
940	iizlfx.exe

pid	process
1636	tmp.exe
1416	iizlfx.exe

Suspicious use of SetThreadContext 4 IoCs

Processes:

iizlfx.exeiizlfx.exesystray.exe

description	pid	process	target process
PID 1416 set thread context of 940	1416	iizlfx.exe	iizlfx.exe
PID 940 set thread context of 1384	940	iizlfx.exe	Explorer.EXE
PID 940 set thread context of 1384	940	iizlfx.exe	Explorer.EXE
PID 568 set thread context of 1384	568	systray.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 30 IoCs

Processes:

iizlfx.exesystray.exe

pid	process
940	iizlfx.exe
940	iizlfx.exe
940	iizlfx.exe
568	systray.exe
568	systray.exe
568	systray.exe
568	systray.exe
568	systray.exe
568	systray.exe
568	systray.exe
568	systray.exe
568	systray.exe
568	systray.exe
568	systray.exe
568	systray.exe
568	systray.exe
568	systray.exe
568	systray.exe
568	systray.exe
568	systray.exe
568	systray.exe
568	systray.exe
568	systray.exe
568	systray.exe
568	systray.exe
568	systray.exe
568	systray.exe
568	systray.exe
568	systray.exe
568	systray.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

1384 Explorer.EXE
Suspicious behavior: MapViewOfSection 6 IoCs

Processes:

iizlfx.exesystray.exe

pid process

940 iizlfx.exe
940 iizlfx.exe
940 iizlfx.exe
940 iizlfx.exe
568 systray.exe
568 systray.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

iizlfx.exesystray.exe

description pid process

Token: SeDebugPrivilege 940 iizlfx.exe
Token: SeDebugPrivilege 568 systray.exe
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1384 Explorer.EXE
1384 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1384 Explorer.EXE
1384 Explorer.EXE

pid	process
1384	Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	940	iizlfx.exe
Token: SeDebugPrivilege	568	systray.exe

pid	process
1384	Explorer.EXE
1384	Explorer.EXE

pid	process
1384	Explorer.EXE
1384	Explorer.EXE

Suspicious use of WriteProcessMemory 19 IoCs

Processes:

tmp.exeiizlfx.exeExplorer.EXEsystray.exe

description	pid	process	target process
PID 1636 wrote to memory of 1416	1636	tmp.exe	iizlfx.exe
PID 1636 wrote to memory of 1416	1636	tmp.exe	iizlfx.exe
PID 1636 wrote to memory of 1416	1636	tmp.exe	iizlfx.exe
PID 1636 wrote to memory of 1416	1636	tmp.exe	iizlfx.exe
PID 1416 wrote to memory of 940	1416	iizlfx.exe	iizlfx.exe
PID 1416 wrote to memory of 940	1416	iizlfx.exe	iizlfx.exe
PID 1416 wrote to memory of 940	1416	iizlfx.exe	iizlfx.exe
PID 1416 wrote to memory of 940	1416	iizlfx.exe	iizlfx.exe
PID 1416 wrote to memory of 940	1416	iizlfx.exe	iizlfx.exe
PID 1416 wrote to memory of 940	1416	iizlfx.exe	iizlfx.exe
PID 1416 wrote to memory of 940	1416	iizlfx.exe	iizlfx.exe
PID 1384 wrote to memory of 568	1384	Explorer.EXE	systray.exe
PID 1384 wrote to memory of 568	1384	Explorer.EXE	systray.exe
PID 1384 wrote to memory of 568	1384	Explorer.EXE	systray.exe
PID 1384 wrote to memory of 568	1384	Explorer.EXE	systray.exe
PID 568 wrote to memory of 564	568	systray.exe	cmd.exe
PID 568 wrote to memory of 564	568	systray.exe	cmd.exe
PID 568 wrote to memory of 564	568	systray.exe	cmd.exe
PID 568 wrote to memory of 564	568	systray.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1384

C:\Users\Admin\AppData\Local\Temp\tmp.exe
"C:\Users\Admin\AppData\Local\Temp\tmp.exe"
2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1636

C:\Users\Admin\AppData\Local\Temp\iizlfx.exe
C:\Users\Admin\AppData\Local\Temp\iizlfx.exe C:\Users\Admin\AppData\Local\Temp\ibfqtjhg
3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1416

C:\Users\Admin\AppData\Local\Temp\iizlfx.exe
C:\Users\Admin\AppData\Local\Temp\iizlfx.exe C:\Users\Admin\AppData\Local\Temp\ibfqtjhg
4⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:940

C:\Windows\SysWOW64\systray.exe
"C:\Windows\SysWOW64\systray.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:568

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\iizlfx.exe"
3⤵
PID:564

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

C:\Users\Admin\AppData\Local\Temp\fc81nqibepxmw1
MD5
296fcc90486bd93b1a6e0593241d1c7f

SHA1
34c54d85fe773bf6068752501e16a5c9227d5bee

SHA256
2a7dd4eaee410720ffc22a511932a3b1a2b13319f77e0085548d63010e73e18e

SHA512
c29c5a7141c84a88db4e890c207a8c5f36987539b68037c82f3256ea6ef6cd679ee643344c0f028cb42c93b4e70ddb965e557dc419be4a06c91752e3157c4464

Download Submit
C:\Users\Admin\AppData\Local\Temp\ibfqtjhg
MD5
ad17464f77b0864dea1025b4ca517e28

SHA1
8c0d2d3aea1c36f8dff24ea2467317ad9773ff68

SHA256
a5a41b0b6c1032840a1bc802b29461ef67486a3f36b9d964df10e884ecba825f

SHA512
e57a70fc66e2eddba4cf097d97e91fd1de2358be96f89c50a36c155916bcbba2b45f4e02d25819a84780bef2735a9fc4d1682d3b1793f7487668ef293d78c331

Download Submit
C:\Users\Admin\AppData\Local\Temp\iizlfx.exe
MD5
018adcd630666bff50914157771f6e43

SHA1
40e4d330149f8b86766eac860ce3cc06e01f51ac

SHA256
039e812b1d3a74c11b8f75424072a59733ef54ffbc1afb33c616966205336f2f

SHA512
c2360421eff8f7d5a906690276581e7936f09de0b227b4fed9bda3fc2f261ebb9b5ac5516980bc8ffd60c3d8d3e752a09b246893ebbdd2f46bffddf79971d77f

Download Submit
C:\Users\Admin\AppData\Local\Temp\iizlfx.exe
MD5
018adcd630666bff50914157771f6e43

SHA1
40e4d330149f8b86766eac860ce3cc06e01f51ac

SHA256
039e812b1d3a74c11b8f75424072a59733ef54ffbc1afb33c616966205336f2f

SHA512
c2360421eff8f7d5a906690276581e7936f09de0b227b4fed9bda3fc2f261ebb9b5ac5516980bc8ffd60c3d8d3e752a09b246893ebbdd2f46bffddf79971d77f

Download Submit
C:\Users\Admin\AppData\Local\Temp\iizlfx.exe
MD5
018adcd630666bff50914157771f6e43

SHA1
40e4d330149f8b86766eac860ce3cc06e01f51ac

SHA256
039e812b1d3a74c11b8f75424072a59733ef54ffbc1afb33c616966205336f2f

SHA512
c2360421eff8f7d5a906690276581e7936f09de0b227b4fed9bda3fc2f261ebb9b5ac5516980bc8ffd60c3d8d3e752a09b246893ebbdd2f46bffddf79971d77f

Download Submit
\Users\Admin\AppData\Local\Temp\iizlfx.exe
MD5
018adcd630666bff50914157771f6e43

SHA1
40e4d330149f8b86766eac860ce3cc06e01f51ac

SHA256
039e812b1d3a74c11b8f75424072a59733ef54ffbc1afb33c616966205336f2f

SHA512
c2360421eff8f7d5a906690276581e7936f09de0b227b4fed9bda3fc2f261ebb9b5ac5516980bc8ffd60c3d8d3e752a09b246893ebbdd2f46bffddf79971d77f

Download Submit
\Users\Admin\AppData\Local\Temp\iizlfx.exe
MD5
018adcd630666bff50914157771f6e43

SHA1
40e4d330149f8b86766eac860ce3cc06e01f51ac

SHA256
039e812b1d3a74c11b8f75424072a59733ef54ffbc1afb33c616966205336f2f

SHA512
c2360421eff8f7d5a906690276581e7936f09de0b227b4fed9bda3fc2f261ebb9b5ac5516980bc8ffd60c3d8d3e752a09b246893ebbdd2f46bffddf79971d77f

Download Submit
memory/568-75-0x0000000000AD0000-0x0000000000AD5000-memory.dmp

Filesize
20KB

Download
memory/568-78-0x0000000000990000-0x0000000000A20000-memory.dmp

Filesize
576KB

Download
memory/568-77-0x0000000002070000-0x0000000002373000-memory.dmp

Filesize
3.0MB

Download
memory/568-76-0x0000000000080000-0x00000000000A9000-memory.dmp

Filesize
164KB

Download
memory/940-67-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/940-69-0x0000000000200000-0x0000000000211000-memory.dmp

Filesize
68KB

Download
memory/940-73-0x0000000000250000-0x0000000000261000-memory.dmp

Filesize
68KB

Download
memory/940-72-0x000000000041D000-0x000000000041E000-memory.dmp

Filesize
4KB

Download
memory/940-68-0x000000000041D000-0x000000000041E000-memory.dmp

Filesize
4KB

Download
memory/940-66-0x0000000000930000-0x0000000000C33000-memory.dmp

Filesize
3.0MB

Download
memory/940-63-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1384-70-0x0000000006CE0000-0x0000000006E71000-memory.dmp

Filesize
1.6MB

Download
memory/1384-74-0x0000000006E80000-0x0000000006FEB000-memory.dmp

Filesize
1.4MB

Download
memory/1384-79-0x0000000005090000-0x0000000005159000-memory.dmp

Filesize
804KB

Download
memory/1636-55-0x0000000075801000-0x0000000075803000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads