xloader | a39d6226eed5913f2f1d77991f011a386453d095689f85eb0ca14aac1d983466

Resubmissions

23-05-2023 15:26

230523-svdgjsfh53 10

Analysis

max time kernel
148s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
23-05-2023 15:26

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General

Target

IMG-78293792.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/4772-140-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral2/memory/4772-146-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral2/memory/4772-170-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral2/memory/4700-172-0x0000000000770000-0x0000000000799000-memory.dmp	xloader
behavioral2/memory/4700-174-0x0000000000770000-0x0000000000799000-memory.dmp	xloader

Suspicious use of SetThreadContext 4 IoCs

Processes:

IMG-78293792.exeIMG-78293792.execontrol.exe

description	pid	process	target process
PID 4348 set thread context of 4772	4348	IMG-78293792.exe	IMG-78293792.exe
PID 4772 set thread context of 3168	4772	IMG-78293792.exe	Explorer.EXE
PID 4772 set thread context of 3168	4772	IMG-78293792.exe	Explorer.EXE
PID 4700 set thread context of 3168	4700	control.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 46 IoCs

Processes:

IMG-78293792.execontrol.exe

pid	process
4772	IMG-78293792.exe
4772	IMG-78293792.exe
4772	IMG-78293792.exe
4772	IMG-78293792.exe
4772	IMG-78293792.exe
4772	IMG-78293792.exe
4700	control.exe
4700	control.exe
4700	control.exe
4700	control.exe
4700	control.exe
4700	control.exe
4700	control.exe
4700	control.exe
4700	control.exe
4700	control.exe
4700	control.exe
4700	control.exe
4700	control.exe
4700	control.exe
4700	control.exe
4700	control.exe
4700	control.exe
4700	control.exe
4700	control.exe
4700	control.exe
4700	control.exe
4700	control.exe
4700	control.exe
4700	control.exe
4700	control.exe
4700	control.exe
4700	control.exe
4700	control.exe
4700	control.exe
4700	control.exe
4700	control.exe
4700	control.exe
4700	control.exe
4700	control.exe
4700	control.exe
4700	control.exe
4700	control.exe
4700	control.exe
4700	control.exe
4700	control.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

3168 Explorer.EXE
Suspicious behavior: MapViewOfSection 6 IoCs

Processes:

IMG-78293792.execontrol.exe

pid process

4772 IMG-78293792.exe
4772 IMG-78293792.exe
4772 IMG-78293792.exe
4772 IMG-78293792.exe
4700 control.exe
4700 control.exe

pid	process
3168	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 10 IoCs

Processes:

IMG-78293792.exeExplorer.EXEcontrol.exe

description	pid	process
Token: SeDebugPrivilege	4772	IMG-78293792.exe
Token: SeShutdownPrivilege	3168	Explorer.EXE
Token: SeCreatePagefilePrivilege	3168	Explorer.EXE
Token: SeShutdownPrivilege	3168	Explorer.EXE
Token: SeCreatePagefilePrivilege	3168	Explorer.EXE
Token: SeDebugPrivilege	4700	control.exe
Token: SeShutdownPrivilege	3168	Explorer.EXE
Token: SeCreatePagefilePrivilege	3168	Explorer.EXE
Token: SeShutdownPrivilege	3168	Explorer.EXE
Token: SeCreatePagefilePrivilege	3168	Explorer.EXE

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

IMG-78293792.exeExplorer.EXEcontrol.exe

description	pid	process	target process
PID 4348 wrote to memory of 4772	4348	IMG-78293792.exe	IMG-78293792.exe
PID 4348 wrote to memory of 4772	4348	IMG-78293792.exe	IMG-78293792.exe
PID 4348 wrote to memory of 4772	4348	IMG-78293792.exe	IMG-78293792.exe
PID 4348 wrote to memory of 4772	4348	IMG-78293792.exe	IMG-78293792.exe
PID 4348 wrote to memory of 4772	4348	IMG-78293792.exe	IMG-78293792.exe
PID 4348 wrote to memory of 4772	4348	IMG-78293792.exe	IMG-78293792.exe
PID 3168 wrote to memory of 4700	3168	Explorer.EXE	control.exe
PID 3168 wrote to memory of 4700	3168	Explorer.EXE	control.exe
PID 3168 wrote to memory of 4700	3168	Explorer.EXE	control.exe
PID 4700 wrote to memory of 1612	4700	control.exe	cmd.exe
PID 4700 wrote to memory of 1612	4700	control.exe	cmd.exe
PID 4700 wrote to memory of 1612	4700	control.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3168

C:\Users\Admin\AppData\Local\Temp\IMG-78293792.exe
"C:\Users\Admin\AppData\Local\Temp\IMG-78293792.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4348

C:\Users\Admin\AppData\Local\Temp\IMG-78293792.exe
"C:\Users\Admin\AppData\Local\Temp\IMG-78293792.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:4772

C:\Windows\SysWOW64\control.exe
"C:\Windows\SysWOW64\control.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4700

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\IMG-78293792.exe"
3⤵
PID:1612

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/3168-193-0x0000000002570000-0x0000000002580000-memory.dmp

Filesize
64KB

Download
memory/3168-145-0x0000000007490000-0x0000000007583000-memory.dmp

Filesize
972KB

Download
memory/3168-211-0x0000000002470000-0x0000000002480000-memory.dmp

Filesize
64KB

Download
memory/3168-210-0x0000000002470000-0x0000000002480000-memory.dmp

Filesize
64KB

Download
memory/3168-209-0x0000000002470000-0x0000000002480000-memory.dmp

Filesize
64KB

Download
memory/3168-207-0x0000000002470000-0x0000000002480000-memory.dmp

Filesize
64KB

Download
memory/3168-206-0x0000000002470000-0x0000000002480000-memory.dmp

Filesize
64KB

Download
memory/3168-205-0x0000000002470000-0x0000000002480000-memory.dmp

Filesize
64KB

Download
memory/3168-204-0x0000000002570000-0x0000000002580000-memory.dmp

Filesize
64KB

Download
memory/3168-203-0x0000000002570000-0x0000000002580000-memory.dmp

Filesize
64KB

Download
memory/3168-202-0x0000000002570000-0x0000000002580000-memory.dmp

Filesize
64KB

Download
memory/3168-201-0x0000000002570000-0x0000000002580000-memory.dmp

Filesize
64KB

Download
memory/3168-147-0x0000000002570000-0x0000000002580000-memory.dmp

Filesize
64KB

Download
memory/3168-148-0x0000000002570000-0x0000000002580000-memory.dmp

Filesize
64KB

Download
memory/3168-149-0x0000000002570000-0x0000000002580000-memory.dmp

Filesize
64KB

Download
memory/3168-150-0x0000000002570000-0x0000000002580000-memory.dmp

Filesize
64KB

Download
memory/3168-151-0x0000000002570000-0x0000000002580000-memory.dmp

Filesize
64KB

Download
memory/3168-152-0x0000000002570000-0x0000000002580000-memory.dmp

Filesize
64KB

Download
memory/3168-153-0x0000000002570000-0x0000000002580000-memory.dmp

Filesize
64KB

Download
memory/3168-154-0x0000000002570000-0x0000000002580000-memory.dmp

Filesize
64KB

Download
memory/3168-155-0x0000000002570000-0x0000000002580000-memory.dmp

Filesize
64KB

Download
memory/3168-156-0x0000000002570000-0x0000000002580000-memory.dmp

Filesize
64KB

Download
memory/3168-157-0x0000000002570000-0x0000000002580000-memory.dmp

Filesize
64KB

Download
memory/3168-158-0x0000000002570000-0x0000000002580000-memory.dmp

Filesize
64KB

Download
memory/3168-159-0x0000000002570000-0x0000000002580000-memory.dmp

Filesize
64KB

Download
memory/3168-160-0x0000000002570000-0x0000000002580000-memory.dmp

Filesize
64KB

Download
memory/3168-161-0x0000000002570000-0x0000000002580000-memory.dmp

Filesize
64KB

Download
memory/3168-162-0x0000000002570000-0x0000000002580000-memory.dmp

Filesize
64KB

Download
memory/3168-200-0x0000000002570000-0x0000000002580000-memory.dmp

Filesize
64KB

Download
memory/3168-199-0x0000000002570000-0x0000000002580000-memory.dmp

Filesize
64KB

Download
memory/3168-165-0x0000000002600000-0x0000000002610000-memory.dmp

Filesize
64KB

Download
memory/3168-167-0x00000000075B0000-0x00000000075C0000-memory.dmp

Filesize
64KB

Download
memory/3168-166-0x00000000075B0000-0x00000000075C0000-memory.dmp

Filesize
64KB

Download
memory/3168-168-0x00000000075B0000-0x00000000075C0000-memory.dmp

Filesize
64KB

Download
memory/3168-164-0x0000000008490000-0x0000000008570000-memory.dmp

Filesize
896KB

Download
memory/3168-196-0x0000000002570000-0x0000000002580000-memory.dmp

Filesize
64KB

Download
memory/3168-197-0x0000000002570000-0x0000000002580000-memory.dmp

Filesize
64KB

Download
memory/3168-198-0x0000000002570000-0x0000000002580000-memory.dmp

Filesize
64KB

Download
memory/3168-195-0x0000000002570000-0x0000000002580000-memory.dmp

Filesize
64KB

Download
memory/3168-194-0x0000000002570000-0x0000000002580000-memory.dmp

Filesize
64KB

Download
memory/3168-192-0x0000000002570000-0x0000000002580000-memory.dmp

Filesize
64KB

Download
memory/3168-177-0x00000000075B0000-0x00000000075C0000-memory.dmp

Filesize
64KB

Download
memory/3168-178-0x00000000075B0000-0x00000000075C0000-memory.dmp

Filesize
64KB

Download
memory/3168-179-0x00000000075B0000-0x00000000075C0000-memory.dmp

Filesize
64KB

Download
memory/3168-180-0x00000000085E0000-0x000000000868B000-memory.dmp

Filesize
684KB

Download
memory/3168-181-0x00000000085E0000-0x000000000868B000-memory.dmp

Filesize
684KB

Download
memory/3168-183-0x00000000085E0000-0x000000000868B000-memory.dmp

Filesize
684KB

Download
memory/3168-188-0x0000000002570000-0x0000000002580000-memory.dmp

Filesize
64KB

Download
memory/3168-189-0x00000000023E0000-0x00000000023F0000-memory.dmp

Filesize
64KB

Download
memory/3168-190-0x0000000002570000-0x0000000002580000-memory.dmp

Filesize
64KB

Download
memory/3168-191-0x0000000002570000-0x0000000002580000-memory.dmp

Filesize
64KB

Download
memory/4348-135-0x0000000005790000-0x0000000005822000-memory.dmp

Filesize
584KB

Download
memory/4348-136-0x0000000005740000-0x0000000005750000-memory.dmp

Filesize
64KB

Download
memory/4348-139-0x0000000008C40000-0x0000000008CDC000-memory.dmp

Filesize
624KB

Download
memory/4348-138-0x0000000005740000-0x0000000005750000-memory.dmp

Filesize
64KB

Download
memory/4348-133-0x0000000000D90000-0x0000000000DF0000-memory.dmp

Filesize
384KB

Download
memory/4348-134-0x0000000005E20000-0x00000000063C4000-memory.dmp

Filesize
5.6MB

Download
memory/4348-137-0x0000000005830000-0x000000000583A000-memory.dmp

Filesize
40KB

Download
memory/4700-172-0x0000000000770000-0x0000000000799000-memory.dmp

Filesize
164KB

Download
memory/4700-173-0x0000000002920000-0x0000000002C6A000-memory.dmp

Filesize
3.3MB

Download
memory/4700-171-0x0000000000860000-0x0000000000887000-memory.dmp

Filesize
156KB

Download
memory/4700-174-0x0000000000770000-0x0000000000799000-memory.dmp

Filesize
164KB

Download
memory/4700-169-0x0000000000860000-0x0000000000887000-memory.dmp

Filesize
156KB

Download
memory/4700-176-0x00000000026B0000-0x0000000002740000-memory.dmp

Filesize
576KB

Download
memory/4772-146-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4772-144-0x00000000012B0000-0x00000000012C1000-memory.dmp

Filesize
68KB

Download
memory/4772-143-0x00000000017C0000-0x0000000001B0A000-memory.dmp

Filesize
3.3MB

Download
memory/4772-140-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4772-163-0x0000000001320000-0x0000000001331000-memory.dmp

Filesize
68KB

Download
memory/4772-170-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download