xloader | 0f829c2b93c955c1387a08ff4b7c220f04170ab7e224e7907e2b7e76aa5ef99e

General

Target

0f829c2b.exe
Size

395KB
MD5

262b2ede4b3d2200a6a872d56b01b977
SHA1

0e05ff778e66af0955704da33db40bc72748b8c9
SHA256

0f829c2b93c955c1387a08ff4b7c220f04170ab7e224e7907e2b7e76aa5ef99e
SHA512

f6fbfee872623b38d956fe90b054585f9b62b42b553ec18180b0f65ee62cd190ad04fd75227088a944991b44948ea051c2cfc5fdbe5e280eb9d6f3d2731629ca

Score

10^/10

xloader ujaz loader rat suricata

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

ujaz

C2

http://www.zurnwater.com/ujaz/

Decoy

thehastyeinstitute.com

xisougou.com

binbin-ads.com

cellosalepage.com

tentarteconessen.com

easy-cleaner.com

product-review.club

techdigital.global

bitchesheartpickles.com

thekissclubltd.com

kryptoxchange.net

eighthundredthousand.info

companyintelapp.com

newswit.xyz

davidlissoni.com

lapassionara.com

energistichealth.com

av1tv.com

caofuqi.com

beatniq-scasset.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/1656-62-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/1656-63-0x000000000041D400-mapping.dmp	xloader
behavioral1/memory/672-71-0x0000000000170000-0x0000000000199000-memory.dmp	xloader

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1516 cmd.exe

pid	process
1516	cmd.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

0f829c2b.exe0f829c2b.execscript.exe

description	pid	process	target process
PID 968 set thread context of 1656	968	0f829c2b.exe	0f829c2b.exe
PID 1656 set thread context of 1376	1656	0f829c2b.exe	Explorer.EXE
PID 672 set thread context of 1376	672	cscript.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 24 IoCs

Processes:

0f829c2b.execscript.exe

pid	process
1656	0f829c2b.exe
1656	0f829c2b.exe
672	cscript.exe
672	cscript.exe
672	cscript.exe
672	cscript.exe
672	cscript.exe
672	cscript.exe
672	cscript.exe
672	cscript.exe
672	cscript.exe
672	cscript.exe
672	cscript.exe
672	cscript.exe
672	cscript.exe
672	cscript.exe
672	cscript.exe
672	cscript.exe
672	cscript.exe
672	cscript.exe
672	cscript.exe
672	cscript.exe
672	cscript.exe
672	cscript.exe

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

0f829c2b.execscript.exe

pid process

1656 0f829c2b.exe
1656 0f829c2b.exe
1656 0f829c2b.exe
672 cscript.exe
672 cscript.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

0f829c2b.execscript.exe

description pid process

Token: SeDebugPrivilege 1656 0f829c2b.exe
Token: SeDebugPrivilege 672 cscript.exe
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1376 Explorer.EXE
1376 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1376 Explorer.EXE
1376 Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	1656	0f829c2b.exe
Token: SeDebugPrivilege	672	cscript.exe

pid	process
1376	Explorer.EXE
1376	Explorer.EXE

pid	process
1376	Explorer.EXE
1376	Explorer.EXE

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

0f829c2b.exeExplorer.EXEcscript.exe

description	pid	process	target process
PID 968 wrote to memory of 1656	968	0f829c2b.exe	0f829c2b.exe
PID 968 wrote to memory of 1656	968	0f829c2b.exe	0f829c2b.exe
PID 968 wrote to memory of 1656	968	0f829c2b.exe	0f829c2b.exe
PID 968 wrote to memory of 1656	968	0f829c2b.exe	0f829c2b.exe
PID 968 wrote to memory of 1656	968	0f829c2b.exe	0f829c2b.exe
PID 968 wrote to memory of 1656	968	0f829c2b.exe	0f829c2b.exe
PID 968 wrote to memory of 1656	968	0f829c2b.exe	0f829c2b.exe
PID 1376 wrote to memory of 672	1376	Explorer.EXE	cscript.exe
PID 1376 wrote to memory of 672	1376	Explorer.EXE	cscript.exe
PID 1376 wrote to memory of 672	1376	Explorer.EXE	cscript.exe
PID 1376 wrote to memory of 672	1376	Explorer.EXE	cscript.exe
PID 672 wrote to memory of 1516	672	cscript.exe	cmd.exe
PID 672 wrote to memory of 1516	672	cscript.exe	cmd.exe
PID 672 wrote to memory of 1516	672	cscript.exe	cmd.exe
PID 672 wrote to memory of 1516	672	cscript.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1376

C:\Users\Admin\AppData\Local\Temp\0f829c2b.exe
"C:\Users\Admin\AppData\Local\Temp\0f829c2b.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:968

C:\Users\Admin\AppData\Local\Temp\0f829c2b.exe
"C:\Users\Admin\AppData\Local\Temp\0f829c2b.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1656

C:\Windows\SysWOW64\cscript.exe
"C:\Windows\SysWOW64\cscript.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:672

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\0f829c2b.exe"
3⤵
- Deletes itself
PID:1516

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/672-68-0x0000000000000000-mapping.dmp

Download
memory/672-73-0x0000000001E30000-0x0000000001EC0000-memory.dmp

Filesize
576KB

Download
memory/672-72-0x0000000001EF0000-0x00000000021F3000-memory.dmp

Filesize
3.0MB

Download
memory/672-71-0x0000000000170000-0x0000000000199000-memory.dmp

Filesize
164KB

Download
memory/672-70-0x00000000004D0000-0x00000000004F2000-memory.dmp

Filesize
136KB

Download
memory/968-59-0x00000000020C0000-0x000000000210C000-memory.dmp

Filesize
304KB

Download
memory/968-56-0x0000000074B91000-0x0000000074B93000-memory.dmp

Filesize
8KB

Download
memory/968-57-0x00000000002C0000-0x00000000002C1000-memory.dmp

Filesize
4KB

Download
memory/968-58-0x00000000002B0000-0x00000000002BA000-memory.dmp

Filesize
40KB

Download
memory/968-54-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/1376-74-0x0000000006490000-0x0000000006599000-memory.dmp

Filesize
1.0MB

Download
memory/1376-67-0x0000000007000000-0x00000000071A9000-memory.dmp

Filesize
1.7MB

Download
memory/1516-69-0x0000000000000000-mapping.dmp

Download
memory/1656-65-0x0000000000930000-0x0000000000C33000-memory.dmp

Filesize
3.0MB

Download
memory/1656-60-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1656-66-0x00000000002F0000-0x0000000000301000-memory.dmp

Filesize
68KB

Download
memory/1656-62-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1656-61-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1656-63-0x000000000041D400-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads