xloader | 73f458d7e38ab748b7b7d3b3e680db9eb08d845c1b1b7c935a6ee453d8f03358

General

Target

commercial invoice_010202201.exe
Size

238KB
MD5

acbc7357e4fb7d8d4874ecbeb0c5bd0f
SHA1

f423fed0f335e5c31d7b799aba25469420fb6009
SHA256

73f458d7e38ab748b7b7d3b3e680db9eb08d845c1b1b7c935a6ee453d8f03358
SHA512

f492401628f2970d3a0056091aea7b7af9938da1d885e0f1a2946f3fed84eb8d132de8f926345791444de7c72c8adbb150d19cd5f81acc8fa1a043d6b0edd17d

Score

10^/10

xloader igwa loader rat

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

Xloader Payload 4 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/1664-57-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/1664-58-0x000000000041D440-mapping.dmp	xloader
behavioral1/memory/1664-63-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/1168-69-0x0000000000080000-0x00000000000A9000-memory.dmp	xloader

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1032 cmd.exe
Loads dropped DLL 1 IoCs

Processes:

commercial invoice_010202201.exe

pid process

1320 commercial invoice_010202201.exe

pid	process
1032	cmd.exe

pid	process
1320	commercial invoice_010202201.exe

Suspicious use of SetThreadContext 4 IoCs

Processes:

commercial invoice_010202201.execommercial invoice_010202201.exenetsh.exe

description	pid	process	target process
PID 1320 set thread context of 1664	1320	commercial invoice_010202201.exe	commercial invoice_010202201.exe
PID 1664 set thread context of 1380	1664	commercial invoice_010202201.exe	Explorer.EXE
PID 1664 set thread context of 1380	1664	commercial invoice_010202201.exe	Explorer.EXE
PID 1168 set thread context of 1380	1168	netsh.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 31 IoCs

Processes:

commercial invoice_010202201.exenetsh.exe

pid	process
1664	commercial invoice_010202201.exe
1664	commercial invoice_010202201.exe
1664	commercial invoice_010202201.exe
1168	netsh.exe
1168	netsh.exe
1168	netsh.exe
1168	netsh.exe
1168	netsh.exe
1168	netsh.exe
1168	netsh.exe
1168	netsh.exe
1168	netsh.exe
1168	netsh.exe
1168	netsh.exe
1168	netsh.exe
1168	netsh.exe
1168	netsh.exe
1168	netsh.exe
1168	netsh.exe
1168	netsh.exe
1168	netsh.exe
1168	netsh.exe
1168	netsh.exe
1168	netsh.exe
1168	netsh.exe
1168	netsh.exe
1168	netsh.exe
1168	netsh.exe
1168	netsh.exe
1168	netsh.exe
1168	netsh.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

1380 Explorer.EXE

pid	process
1380	Explorer.EXE

Suspicious behavior: MapViewOfSection 6 IoCs

Processes:

commercial invoice_010202201.exenetsh.exe

pid	process
1664	commercial invoice_010202201.exe
1664	commercial invoice_010202201.exe
1664	commercial invoice_010202201.exe
1664	commercial invoice_010202201.exe
1168	netsh.exe
1168	netsh.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

commercial invoice_010202201.exenetsh.exe

description pid process

Token: SeDebugPrivilege 1664 commercial invoice_010202201.exe
Token: SeDebugPrivilege 1168 netsh.exe
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1380 Explorer.EXE
1380 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1380 Explorer.EXE
1380 Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	1664	commercial invoice_010202201.exe
Token: SeDebugPrivilege	1168	netsh.exe

pid	process
1380	Explorer.EXE
1380	Explorer.EXE

pid	process
1380	Explorer.EXE
1380	Explorer.EXE

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

commercial invoice_010202201.exeExplorer.EXEnetsh.exe

description	pid	process	target process
PID 1320 wrote to memory of 1664	1320	commercial invoice_010202201.exe	commercial invoice_010202201.exe
PID 1320 wrote to memory of 1664	1320	commercial invoice_010202201.exe	commercial invoice_010202201.exe
PID 1320 wrote to memory of 1664	1320	commercial invoice_010202201.exe	commercial invoice_010202201.exe
PID 1320 wrote to memory of 1664	1320	commercial invoice_010202201.exe	commercial invoice_010202201.exe
PID 1320 wrote to memory of 1664	1320	commercial invoice_010202201.exe	commercial invoice_010202201.exe
PID 1320 wrote to memory of 1664	1320	commercial invoice_010202201.exe	commercial invoice_010202201.exe
PID 1320 wrote to memory of 1664	1320	commercial invoice_010202201.exe	commercial invoice_010202201.exe
PID 1380 wrote to memory of 1168	1380	Explorer.EXE	netsh.exe
PID 1380 wrote to memory of 1168	1380	Explorer.EXE	netsh.exe
PID 1380 wrote to memory of 1168	1380	Explorer.EXE	netsh.exe
PID 1380 wrote to memory of 1168	1380	Explorer.EXE	netsh.exe
PID 1168 wrote to memory of 1032	1168	netsh.exe	cmd.exe
PID 1168 wrote to memory of 1032	1168	netsh.exe	cmd.exe
PID 1168 wrote to memory of 1032	1168	netsh.exe	cmd.exe
PID 1168 wrote to memory of 1032	1168	netsh.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:1380

C:\Users\Admin\AppData\Local\Temp\commercial invoice_010202201.exe
"C:\Users\Admin\AppData\Local\Temp\commercial invoice_010202201.exe"
2⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1320

C:\Users\Admin\AppData\Local\Temp\commercial invoice_010202201.exe
"C:\Users\Admin\AppData\Local\Temp\commercial invoice_010202201.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1664

C:\Windows\SysWOW64\netsh.exe
"C:\Windows\SysWOW64\netsh.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1168

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\commercial invoice_010202201.exe"
3⤵
- Deletes itself
PID:1032

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\nsoF366.tmp\uajs.dll
MD5
85abde39747f6b521228f37be34d4869

SHA1
8b8f1c057d7369c6fea384daf46412f635ddf465

SHA256
900e115c271f29c66454e91f168be012c2ae5d307c86b70e8d595e0bade388c6

SHA512
7f36a7e83fd14924d365845608a9cd76f4accb425147e9f12d94a19ff5b50e3d6098e601fe08825aafef241b5a4296d7e287cc3fa794dc66c875b19df850b01f

Download Submit
memory/1032-67-0x0000000000000000-mapping.dmp

Download
memory/1168-71-0x00000000004E0000-0x0000000000570000-memory.dmp

Filesize
576KB

Download
memory/1168-70-0x0000000000D90000-0x0000000001093000-memory.dmp

Filesize
3.0MB

Download
memory/1168-69-0x0000000000080000-0x00000000000A9000-memory.dmp

Filesize
164KB

Download
memory/1168-68-0x00000000015A0000-0x00000000015BB000-memory.dmp

Filesize
108KB

Download
memory/1168-66-0x0000000000000000-mapping.dmp

Download
memory/1320-55-0x0000000074B21000-0x0000000074B23000-memory.dmp

Filesize
8KB

Download
memory/1380-65-0x0000000007040000-0x000000000712F000-memory.dmp

Filesize
956KB

Download
memory/1380-62-0x0000000006410000-0x0000000006514000-memory.dmp

Filesize
1.0MB

Download
memory/1380-72-0x0000000008D60000-0x0000000008E46000-memory.dmp

Filesize
920KB

Download
memory/1664-64-0x0000000000320000-0x0000000000331000-memory.dmp

Filesize
68KB

Download
memory/1664-63-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1664-60-0x0000000000840000-0x0000000000B43000-memory.dmp

Filesize
3.0MB

Download
memory/1664-61-0x00000000002C0000-0x00000000002D1000-memory.dmp

Filesize
68KB

Download
memory/1664-58-0x000000000041D440-mapping.dmp

Download
memory/1664-57-0x0000000000400000-0x0000000000429000-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