xloader | c840ee368fcab5974485c16fc456b1dc1923cc5e113ce6a96f6f314a7ec5ac94

General

Target

ba3c72780f80542fe09aeed80a9a56c6.exe
Size

489KB
MD5

ba3c72780f80542fe09aeed80a9a56c6
SHA1

22bc724884cf52efe4c596bcd8ffdd155c783238
SHA256

c840ee368fcab5974485c16fc456b1dc1923cc5e113ce6a96f6f314a7ec5ac94
SHA512

a66602343d24dff4330551b900644ece8fe62059a88327ddac99fb0bc625a7eb3cfa6f3697beed4a0ec9f2f1f227f42dd4e36c43470cf4c71d38b6ad07ee15fd
SSDEEP

6144:nnBvlIlWuTpGUMgc8cNPD/t1owJ/ag1iTOEdo29hwgy537GjqsfThJS8MHoAeTRk:nOWNUMFNbt7ag1jAhwgySLhDMHoF1k

Score

10^/10

xloader t75f loader rat

Malware Config

Extracted

Family

xloader

Version

2.3

Campaign

t75f

Decoy

onegolfsydney.com

kaizensportscoaching.com

mliacbjv.icu

rinstech.net

midas-parts.com

istmenian.com

ibrahimpike.com

herbspaces.com

gentleman4higher.com

workabusiness.com

isabusive.website

222555dy.com

lwhyzhzb.xyz

gabrielabravoillanes.com

hearthomelife.com

buildswealth.com

printitaz.com

l-mventures.com

baincot3.com

nstaq-labs.com

Signatures

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

Xloader payload 4 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/2760-14-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/2760-18-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/2608-24-0x00000000000D0000-0x00000000000F9000-memory.dmp	xloader
behavioral1/memory/2608-26-0x00000000000D0000-0x00000000000F9000-memory.dmp	xloader

Suspicious use of SetThreadContext 3 IoCs

Processes:

ba3c72780f80542fe09aeed80a9a56c6.exeRegSvcs.exechkdsk.exe

description	pid	process	target process
PID 2244 set thread context of 2760	2244	ba3c72780f80542fe09aeed80a9a56c6.exe	RegSvcs.exe
PID 2760 set thread context of 1208	2760	RegSvcs.exe	Explorer.EXE
PID 2608 set thread context of 1208	2608	chkdsk.exe	Explorer.EXE

Enumerates system info in registry 2 TTPs 1 IoCs

Query Registry
T1012

System Information Discovery
T1082

Processes:

chkdsk.exe

description ioc process

Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier chkdsk.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier	chkdsk.exe

Suspicious behavior: EnumeratesProcesses 25 IoCs

Processes:

ba3c72780f80542fe09aeed80a9a56c6.exeRegSvcs.exechkdsk.exe

pid	process
2244	ba3c72780f80542fe09aeed80a9a56c6.exe
2244	ba3c72780f80542fe09aeed80a9a56c6.exe
2760	RegSvcs.exe
2760	RegSvcs.exe
2608	chkdsk.exe
2608	chkdsk.exe
2608	chkdsk.exe
2608	chkdsk.exe
2608	chkdsk.exe
2608	chkdsk.exe
2608	chkdsk.exe
2608	chkdsk.exe
2608	chkdsk.exe
2608	chkdsk.exe
2608	chkdsk.exe
2608	chkdsk.exe
2608	chkdsk.exe
2608	chkdsk.exe
2608	chkdsk.exe
2608	chkdsk.exe
2608	chkdsk.exe
2608	chkdsk.exe
2608	chkdsk.exe
2608	chkdsk.exe
2608	chkdsk.exe

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

RegSvcs.exechkdsk.exe

pid process

2760 RegSvcs.exe
2760 RegSvcs.exe
2760 RegSvcs.exe
2608 chkdsk.exe
2608 chkdsk.exe

pid	process
2760	RegSvcs.exe
2760	RegSvcs.exe
2760	RegSvcs.exe
2608	chkdsk.exe
2608	chkdsk.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

ba3c72780f80542fe09aeed80a9a56c6.exeRegSvcs.exechkdsk.exe

description	pid	process
Token: SeDebugPrivilege	2244	ba3c72780f80542fe09aeed80a9a56c6.exe
Token: SeDebugPrivilege	2760	RegSvcs.exe
Token: SeDebugPrivilege	2608	chkdsk.exe

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

ba3c72780f80542fe09aeed80a9a56c6.exeExplorer.EXEchkdsk.exe

description	pid	process	target process
PID 2244 wrote to memory of 2760	2244	ba3c72780f80542fe09aeed80a9a56c6.exe	RegSvcs.exe
PID 2244 wrote to memory of 2760	2244	ba3c72780f80542fe09aeed80a9a56c6.exe	RegSvcs.exe
PID 2244 wrote to memory of 2760	2244	ba3c72780f80542fe09aeed80a9a56c6.exe	RegSvcs.exe
PID 2244 wrote to memory of 2760	2244	ba3c72780f80542fe09aeed80a9a56c6.exe	RegSvcs.exe
PID 2244 wrote to memory of 2760	2244	ba3c72780f80542fe09aeed80a9a56c6.exe	RegSvcs.exe
PID 2244 wrote to memory of 2760	2244	ba3c72780f80542fe09aeed80a9a56c6.exe	RegSvcs.exe
PID 2244 wrote to memory of 2760	2244	ba3c72780f80542fe09aeed80a9a56c6.exe	RegSvcs.exe
PID 2244 wrote to memory of 2760	2244	ba3c72780f80542fe09aeed80a9a56c6.exe	RegSvcs.exe
PID 2244 wrote to memory of 2760	2244	ba3c72780f80542fe09aeed80a9a56c6.exe	RegSvcs.exe
PID 2244 wrote to memory of 2760	2244	ba3c72780f80542fe09aeed80a9a56c6.exe	RegSvcs.exe
PID 1208 wrote to memory of 2608	1208	Explorer.EXE	chkdsk.exe
PID 1208 wrote to memory of 2608	1208	Explorer.EXE	chkdsk.exe
PID 1208 wrote to memory of 2608	1208	Explorer.EXE	chkdsk.exe
PID 1208 wrote to memory of 2608	1208	Explorer.EXE	chkdsk.exe
PID 2608 wrote to memory of 1656	2608	chkdsk.exe	cmd.exe
PID 2608 wrote to memory of 1656	2608	chkdsk.exe	cmd.exe
PID 2608 wrote to memory of 1656	2608	chkdsk.exe	cmd.exe
PID 2608 wrote to memory of 1656	2608	chkdsk.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1208

C:\Users\Admin\AppData\Local\Temp\ba3c72780f80542fe09aeed80a9a56c6.exe
"C:\Users\Admin\AppData\Local\Temp\ba3c72780f80542fe09aeed80a9a56c6.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2244

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:2760

C:\Windows\SysWOW64\chkdsk.exe
"C:\Windows\SysWOW64\chkdsk.exe"
2⤵
- Suspicious use of SetThreadContext
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2608

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
3⤵
PID:1656

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/1208-19-0x0000000000210000-0x0000000000310000-memory.dmp

Filesize
1024KB

Download
memory/1208-30-0x0000000006C10000-0x0000000006D25000-memory.dmp

Filesize
1.1MB

Download
memory/1208-21-0x0000000006C10000-0x0000000006D25000-memory.dmp

Filesize
1.1MB

Download
memory/2244-15-0x0000000074B40000-0x000000007522E000-memory.dmp

Filesize
6.9MB

Download
memory/2244-0-0x00000000012A0000-0x0000000001320000-memory.dmp

Filesize
512KB

Download
memory/2244-5-0x0000000001080000-0x00000000010C0000-memory.dmp

Filesize
256KB

Download
memory/2244-6-0x0000000004FB0000-0x0000000005014000-memory.dmp

Filesize
400KB

Download
memory/2244-7-0x0000000000A20000-0x0000000000A4E000-memory.dmp

Filesize
184KB

Download
memory/2244-1-0x0000000074B40000-0x000000007522E000-memory.dmp

Filesize
6.9MB

Download
memory/2244-4-0x0000000074B40000-0x000000007522E000-memory.dmp

Filesize
6.9MB

Download
memory/2244-2-0x0000000001080000-0x00000000010C0000-memory.dmp

Filesize
256KB

Download
memory/2244-3-0x0000000000680000-0x000000000069C000-memory.dmp

Filesize
112KB

Download
memory/2608-23-0x0000000000E40000-0x0000000000E47000-memory.dmp

Filesize
28KB

Download
memory/2608-22-0x0000000000E40000-0x0000000000E47000-memory.dmp

Filesize
28KB

Download
memory/2608-24-0x00000000000D0000-0x00000000000F9000-memory.dmp

Filesize
164KB

Download
memory/2608-25-0x00000000023E0000-0x00000000026E3000-memory.dmp

Filesize
3.0MB

Download
memory/2608-26-0x00000000000D0000-0x00000000000F9000-memory.dmp

Filesize
164KB

Download
memory/2608-28-0x0000000000D20000-0x0000000000DAF000-memory.dmp

Filesize
572KB

Download
memory/2760-16-0x0000000000B90000-0x0000000000E93000-memory.dmp

Filesize
3.0MB

Download
memory/2760-14-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2760-20-0x00000000001B0000-0x00000000001C0000-memory.dmp

Filesize
64KB

Download
memory/2760-18-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2760-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2760-10-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2760-8-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads