xloader | 4645255a1302be5b36e6814261279dc48d24f03c3a170b0b2efca04adacd2718

General

Target

Scan_10384648.exe
Size

493KB
MD5

74e58b71d9d25130e6b47e1adccd1cf8
SHA1

92fb13e26c1c0ed3698cece64aabe0834b74e798
SHA256

4645255a1302be5b36e6814261279dc48d24f03c3a170b0b2efca04adacd2718
SHA512

991695fd0ea85daf11e7d6da0a9f2079b9da9c46b217ccdccaba6cfdf83ed501188e1efedadab077c5d4bd33bfa430d9456d80ba1b3f92565ab7db5fa0021321

Score

10^/10

xloader yjqn loader rat suricata

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

yjqn

C2

http://www.wavekiss.com/yjqn/

Decoy

ittybittybunnies.com

flordedesierto.com

cum.care

petshomespace.com

verputzarbeit.com

yuvajanmat.com

getlie.com

finanes.xyz

thelazyrando.com

domelite.design

yukinko-takasu.com

pontosmensal.com

maurlinoconstruction.com

getelectronow.com

newmexicocarwrecklawfirm.com

gunnbucks.com

ncsy30.xyz

opsem.info

authorisewallet.com

scchanghe.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
behavioral2/memory/1196-124-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral2/memory/1196-125-0x000000000041D3B0-mapping.dmp	xloader
behavioral2/memory/2476-132-0x0000000002F90000-0x0000000002FB9000-memory.dmp	xloader

Suspicious use of SetThreadContext 3 IoCs

Processes:

Scan_10384648.exeScan_10384648.execmmon32.exe

description	pid	process	target process
PID 1976 set thread context of 1196	1976	Scan_10384648.exe	Scan_10384648.exe
PID 1196 set thread context of 3068	1196	Scan_10384648.exe	Explorer.EXE
PID 2476 set thread context of 3068	2476	cmmon32.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 48 IoCs

Processes:

Scan_10384648.execmmon32.exe

pid	process
1196	Scan_10384648.exe
1196	Scan_10384648.exe
1196	Scan_10384648.exe
1196	Scan_10384648.exe
2476	cmmon32.exe
2476	cmmon32.exe
2476	cmmon32.exe
2476	cmmon32.exe
2476	cmmon32.exe
2476	cmmon32.exe
2476	cmmon32.exe
2476	cmmon32.exe
2476	cmmon32.exe
2476	cmmon32.exe
2476	cmmon32.exe
2476	cmmon32.exe
2476	cmmon32.exe
2476	cmmon32.exe
2476	cmmon32.exe
2476	cmmon32.exe
2476	cmmon32.exe
2476	cmmon32.exe
2476	cmmon32.exe
2476	cmmon32.exe
2476	cmmon32.exe
2476	cmmon32.exe
2476	cmmon32.exe
2476	cmmon32.exe
2476	cmmon32.exe
2476	cmmon32.exe
2476	cmmon32.exe
2476	cmmon32.exe
2476	cmmon32.exe
2476	cmmon32.exe
2476	cmmon32.exe
2476	cmmon32.exe
2476	cmmon32.exe
2476	cmmon32.exe
2476	cmmon32.exe
2476	cmmon32.exe
2476	cmmon32.exe
2476	cmmon32.exe
2476	cmmon32.exe
2476	cmmon32.exe
2476	cmmon32.exe
2476	cmmon32.exe
2476	cmmon32.exe
2476	cmmon32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

3068 Explorer.EXE
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

Scan_10384648.execmmon32.exe

pid process

1196 Scan_10384648.exe
1196 Scan_10384648.exe
1196 Scan_10384648.exe
2476 cmmon32.exe
2476 cmmon32.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Scan_10384648.execmmon32.exe

description pid process

Token: SeDebugPrivilege 1196 Scan_10384648.exe
Token: SeDebugPrivilege 2476 cmmon32.exe

pid	process
3068	Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	1196	Scan_10384648.exe
Token: SeDebugPrivilege	2476	cmmon32.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

Scan_10384648.exeExplorer.EXEcmmon32.exe

description	pid	process	target process
PID 1976 wrote to memory of 1196	1976	Scan_10384648.exe	Scan_10384648.exe
PID 1976 wrote to memory of 1196	1976	Scan_10384648.exe	Scan_10384648.exe
PID 1976 wrote to memory of 1196	1976	Scan_10384648.exe	Scan_10384648.exe
PID 1976 wrote to memory of 1196	1976	Scan_10384648.exe	Scan_10384648.exe
PID 1976 wrote to memory of 1196	1976	Scan_10384648.exe	Scan_10384648.exe
PID 1976 wrote to memory of 1196	1976	Scan_10384648.exe	Scan_10384648.exe
PID 3068 wrote to memory of 2476	3068	Explorer.EXE	cmmon32.exe
PID 3068 wrote to memory of 2476	3068	Explorer.EXE	cmmon32.exe
PID 3068 wrote to memory of 2476	3068	Explorer.EXE	cmmon32.exe
PID 2476 wrote to memory of 3404	2476	cmmon32.exe	cmd.exe
PID 2476 wrote to memory of 3404	2476	cmmon32.exe	cmd.exe
PID 2476 wrote to memory of 3404	2476	cmmon32.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:3068

C:\Users\Admin\AppData\Local\Temp\Scan_10384648.exe
"C:\Users\Admin\AppData\Local\Temp\Scan_10384648.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1976

C:\Users\Admin\AppData\Local\Temp\Scan_10384648.exe
"C:\Users\Admin\AppData\Local\Temp\Scan_10384648.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1196

C:\Windows\SysWOW64\cmmon32.exe
"C:\Windows\SysWOW64\cmmon32.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2476

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\Scan_10384648.exe"
3⤵
PID:3404

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1196-124-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1196-127-0x0000000000F10000-0x0000000001230000-memory.dmp

Filesize
3.1MB

Download
memory/1196-128-0x0000000001270000-0x0000000001281000-memory.dmp

Filesize
68KB

Download
memory/1196-125-0x000000000041D3B0-mapping.dmp

Download
memory/1976-121-0x0000000005E30000-0x0000000005E37000-memory.dmp

Filesize
28KB

Download
memory/1976-117-0x00000000056A0000-0x00000000056A1000-memory.dmp

Filesize
4KB

Download
memory/1976-122-0x0000000008D60000-0x0000000008D61000-memory.dmp

Filesize
4KB

Download
memory/1976-123-0x0000000008D10000-0x0000000008D5B000-memory.dmp

Filesize
300KB

Download
memory/1976-120-0x0000000005050000-0x0000000005051000-memory.dmp

Filesize
4KB

Download
memory/1976-119-0x00000000051A0000-0x000000000569E000-memory.dmp

Filesize
5.0MB

Download
memory/1976-118-0x00000000050A0000-0x00000000050A1000-memory.dmp

Filesize
4KB

Download
memory/1976-115-0x0000000000780000-0x0000000000781000-memory.dmp

Filesize
4KB

Download
memory/2476-130-0x0000000000000000-mapping.dmp

Download
memory/2476-132-0x0000000002F90000-0x0000000002FB9000-memory.dmp

Filesize
164KB

Download
memory/2476-131-0x00000000002F0000-0x00000000002FC000-memory.dmp

Filesize
48KB

Download
memory/2476-134-0x00000000046C0000-0x00000000049E0000-memory.dmp

Filesize
3.1MB

Download
memory/2476-135-0x0000000004A70000-0x0000000004B00000-memory.dmp

Filesize
576KB

Download
memory/3068-129-0x0000000006400000-0x0000000006535000-memory.dmp

Filesize
1.2MB

Download
memory/3068-136-0x0000000006540000-0x0000000006677000-memory.dmp

Filesize
1.2MB

Download
memory/3404-133-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads