xloader | a39d6226eed5913f2f1d77991f011a386453d095689f85eb0ca14aac1d983466

General

Target

IMG78293792.exe
Size

356KB
MD5

cb94f8bf4453d77ed35b4cccad18260c
SHA1

aeacb009addb2152c05a34537f565e66b32b25d2
SHA256

a39d6226eed5913f2f1d77991f011a386453d095689f85eb0ca14aac1d983466
SHA512

7fb17a554481d5ff6c28edd4ee43b9306a8e59ac9f992a2b6d243b2d88eb9daa997bbf5be962f331c6ec282b15e4e67107c233691a6b05d317957072754f4135
SSDEEP

6144:lZwkVnw0KesTf8DZgu2OuQ15Mgkv0StJXgBivzsXjpY/i0un1IC1ewYrbOhpRRRY:lZ7Laf8DqOrRk8+JXUMzeYRun19ewskC

Score

10^/10

xloader c6si loader rat

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

c6si

Decoy

tristateinc.construction

americanscaregroundstexas.com

kanimisoshiru.com

wihling.com

fishcheekstosa.com

parentsfuid.com

greenstandmarket.com

fc8fla8kzq.com

gametwist-83.club

jobsncvs.com

directrealtysells.com

avida2015.com

conceptasite.net

arkaneattire.com

indev-mobility.info

2160centurypark412.com

valefloor.com

septembership.com

stackflix.com

jimc0sales.net

Signatures

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

Xloader payload 5 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/4652-140-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral2/memory/4652-146-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral2/memory/4652-150-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral2/memory/2984-153-0x00000000001C0000-0x00000000001E9000-memory.dmp	xloader
behavioral2/memory/2984-155-0x00000000001C0000-0x00000000001E9000-memory.dmp	xloader

Suspicious use of SetThreadContext 4 IoCs

Processes:

IMG78293792.exeIMG78293792.execmd.exe

description	pid	process	target process
PID 1548 set thread context of 4652	1548	IMG78293792.exe	IMG78293792.exe
PID 4652 set thread context of 3216	4652	IMG78293792.exe	Explorer.EXE
PID 4652 set thread context of 3216	4652	IMG78293792.exe	Explorer.EXE
PID 2984 set thread context of 3216	2984	cmd.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 46 IoCs

Processes:

IMG78293792.exeIMG78293792.execmd.exe

pid	process
1548	IMG78293792.exe
1548	IMG78293792.exe
4652	IMG78293792.exe
4652	IMG78293792.exe
4652	IMG78293792.exe
4652	IMG78293792.exe
4652	IMG78293792.exe
4652	IMG78293792.exe
2984	cmd.exe
2984	cmd.exe
2984	cmd.exe
2984	cmd.exe
2984	cmd.exe
2984	cmd.exe
2984	cmd.exe
2984	cmd.exe
2984	cmd.exe
2984	cmd.exe
2984	cmd.exe
2984	cmd.exe
2984	cmd.exe
2984	cmd.exe
2984	cmd.exe
2984	cmd.exe
2984	cmd.exe
2984	cmd.exe
2984	cmd.exe
2984	cmd.exe
2984	cmd.exe
2984	cmd.exe
2984	cmd.exe
2984	cmd.exe
2984	cmd.exe
2984	cmd.exe
2984	cmd.exe
2984	cmd.exe
2984	cmd.exe
2984	cmd.exe
2984	cmd.exe
2984	cmd.exe
2984	cmd.exe
2984	cmd.exe
2984	cmd.exe
2984	cmd.exe
2984	cmd.exe
2984	cmd.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

3216 Explorer.EXE
Suspicious behavior: MapViewOfSection 6 IoCs

Processes:

IMG78293792.execmd.exe

pid process

4652 IMG78293792.exe
4652 IMG78293792.exe
4652 IMG78293792.exe
4652 IMG78293792.exe
2984 cmd.exe
2984 cmd.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

IMG78293792.exeIMG78293792.execmd.exe

description pid process

Token: SeDebugPrivilege 1548 IMG78293792.exe
Token: SeDebugPrivilege 4652 IMG78293792.exe
Token: SeDebugPrivilege 2984 cmd.exe

pid	process
3216	Explorer.EXE

pid	process
4652	IMG78293792.exe
4652	IMG78293792.exe
4652	IMG78293792.exe
4652	IMG78293792.exe
2984	cmd.exe
2984	cmd.exe

description	pid	process
Token: SeDebugPrivilege	1548	IMG78293792.exe
Token: SeDebugPrivilege	4652	IMG78293792.exe
Token: SeDebugPrivilege	2984	cmd.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

IMG78293792.exeExplorer.EXEcmd.exe

description	pid	process	target process
PID 1548 wrote to memory of 4668	1548	IMG78293792.exe	IMG78293792.exe
PID 1548 wrote to memory of 4668	1548	IMG78293792.exe	IMG78293792.exe
PID 1548 wrote to memory of 4668	1548	IMG78293792.exe	IMG78293792.exe
PID 1548 wrote to memory of 4652	1548	IMG78293792.exe	IMG78293792.exe
PID 1548 wrote to memory of 4652	1548	IMG78293792.exe	IMG78293792.exe
PID 1548 wrote to memory of 4652	1548	IMG78293792.exe	IMG78293792.exe
PID 1548 wrote to memory of 4652	1548	IMG78293792.exe	IMG78293792.exe
PID 1548 wrote to memory of 4652	1548	IMG78293792.exe	IMG78293792.exe
PID 1548 wrote to memory of 4652	1548	IMG78293792.exe	IMG78293792.exe
PID 3216 wrote to memory of 2984	3216	Explorer.EXE	cmd.exe
PID 3216 wrote to memory of 2984	3216	Explorer.EXE	cmd.exe
PID 3216 wrote to memory of 2984	3216	Explorer.EXE	cmd.exe
PID 2984 wrote to memory of 488	2984	cmd.exe	cmd.exe
PID 2984 wrote to memory of 488	2984	cmd.exe	cmd.exe
PID 2984 wrote to memory of 488	2984	cmd.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:3216

C:\Users\Admin\AppData\Local\Temp\IMG78293792.exe
"C:\Users\Admin\AppData\Local\Temp\IMG78293792.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1548

C:\Users\Admin\AppData\Local\Temp\IMG78293792.exe
"C:\Users\Admin\AppData\Local\Temp\IMG78293792.exe"
3⤵
PID:4668

C:\Users\Admin\AppData\Local\Temp\IMG78293792.exe
"C:\Users\Admin\AppData\Local\Temp\IMG78293792.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:4652

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\SysWOW64\cmd.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2984

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\IMG78293792.exe"
3⤵
PID:488

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1548-133-0x0000000000C70000-0x0000000000CD0000-memory.dmp

Filesize
384KB

Download
memory/1548-134-0x0000000005B70000-0x0000000006114000-memory.dmp

Filesize
5.6MB

Download
memory/1548-135-0x0000000005660000-0x00000000056F2000-memory.dmp

Filesize
584KB

Download
memory/1548-136-0x0000000005630000-0x0000000005640000-memory.dmp

Filesize
64KB

Download
memory/1548-137-0x0000000005720000-0x000000000572A000-memory.dmp

Filesize
40KB

Download
memory/1548-138-0x0000000005630000-0x0000000005640000-memory.dmp

Filesize
64KB

Download
memory/1548-139-0x0000000008B20000-0x0000000008BBC000-memory.dmp

Filesize
624KB

Download
memory/2984-153-0x00000000001C0000-0x00000000001E9000-memory.dmp

Filesize
164KB

Download
memory/2984-157-0x0000000000C00000-0x0000000000C90000-memory.dmp

Filesize
576KB

Download
memory/2984-155-0x00000000001C0000-0x00000000001E9000-memory.dmp

Filesize
164KB

Download
memory/2984-154-0x0000000000EE0000-0x000000000122A000-memory.dmp

Filesize
3.3MB

Download
memory/2984-152-0x0000000000500000-0x000000000055A000-memory.dmp

Filesize
360KB

Download
memory/2984-149-0x0000000000500000-0x000000000055A000-memory.dmp

Filesize
360KB

Download
memory/3216-148-0x0000000006E60000-0x0000000006F5B000-memory.dmp

Filesize
1004KB

Download
memory/3216-145-0x0000000006DA0000-0x0000000006E51000-memory.dmp

Filesize
708KB

Download
memory/3216-158-0x0000000008100000-0x00000000081E0000-memory.dmp

Filesize
896KB

Download
memory/3216-159-0x0000000008100000-0x00000000081E0000-memory.dmp

Filesize
896KB

Download
memory/3216-161-0x0000000008100000-0x00000000081E0000-memory.dmp

Filesize
896KB

Download
memory/4652-150-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4652-147-0x0000000003070000-0x0000000003081000-memory.dmp

Filesize
68KB

Download
memory/4652-146-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4652-144-0x0000000001360000-0x0000000001371000-memory.dmp

Filesize
68KB

Download
memory/4652-140-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4652-143-0x00000000013C0000-0x000000000170A000-memory.dmp

Filesize
3.3MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads