xloader | acf3df7da4bdf99226ab8574e15d1145e46e28605afdf660f1fb19b1d061c386

General

Target

Swift Copy.exe
Size

459KB
MD5

3b2a3fb863cf4f30e508e7be83d5adc7
SHA1

b81ab8811217e31a7ff73e6defd0c51b0ceba101
SHA256

acf3df7da4bdf99226ab8574e15d1145e46e28605afdf660f1fb19b1d061c386
SHA512

c24ad26caea342de74148c29f45a1891d19989f8af63ba51da2877ad7bcf65a2f4449f1b8f638d38efd5ce44e14b8dc58930fcb9fe53563eac26ce64f211214d

Score

10^/10

xloader n58i loader rat suricata

Malware Config

Extracted

Family

xloader

Version

2.3

Campaign

n58i

C2

http://www.biosonicmicrocurrent.com/n58i/

Decoy

electrifyz.com

silkpetalz.net

cognitivenavigation.com

poophaikus.com

orchidiris.com

arteregalos.com

dailybookmarks.info

gogoanume.pro

hushmailgmx.com

trjisa.com

notontrend.com

2020polltax.com

orderhappy.club

panggabean.net

govsathi.com

hrsbxg.com

xvideotokyo.online

lotteplaze.com

lovecleanliveclean.com

swaphomeloans.net

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/3476-124-0x0000000000400000-0x0000000000428000-memory.dmp	xloader
behavioral2/memory/3476-125-0x000000000041D040-mapping.dmp	xloader
behavioral2/memory/3640-132-0x0000000002DB0000-0x0000000002DD8000-memory.dmp	xloader

Suspicious use of SetThreadContext 3 IoCs

Processes:

Swift Copy.exeRegSvcs.execmstp.exe

description	pid	process	target process
PID 3260 set thread context of 3476	3260	Swift Copy.exe	RegSvcs.exe
PID 3476 set thread context of 3016	3476	RegSvcs.exe	Explorer.EXE
PID 3640 set thread context of 3016	3640	cmstp.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 48 IoCs

Processes:

Swift Copy.exeRegSvcs.execmstp.exe

pid	process
3260	Swift Copy.exe
3260	Swift Copy.exe
3476	RegSvcs.exe
3476	RegSvcs.exe
3476	RegSvcs.exe
3476	RegSvcs.exe
3640	cmstp.exe
3640	cmstp.exe
3640	cmstp.exe
3640	cmstp.exe
3640	cmstp.exe
3640	cmstp.exe
3640	cmstp.exe
3640	cmstp.exe
3640	cmstp.exe
3640	cmstp.exe
3640	cmstp.exe
3640	cmstp.exe
3640	cmstp.exe
3640	cmstp.exe
3640	cmstp.exe
3640	cmstp.exe
3640	cmstp.exe
3640	cmstp.exe
3640	cmstp.exe
3640	cmstp.exe
3640	cmstp.exe
3640	cmstp.exe
3640	cmstp.exe
3640	cmstp.exe
3640	cmstp.exe
3640	cmstp.exe
3640	cmstp.exe
3640	cmstp.exe
3640	cmstp.exe
3640	cmstp.exe
3640	cmstp.exe
3640	cmstp.exe
3640	cmstp.exe
3640	cmstp.exe
3640	cmstp.exe
3640	cmstp.exe
3640	cmstp.exe
3640	cmstp.exe
3640	cmstp.exe
3640	cmstp.exe
3640	cmstp.exe
3640	cmstp.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

3016 Explorer.EXE
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

RegSvcs.execmstp.exe

pid process

3476 RegSvcs.exe
3476 RegSvcs.exe
3476 RegSvcs.exe
3640 cmstp.exe
3640 cmstp.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

Swift Copy.exeRegSvcs.execmstp.exe

description pid process

Token: SeDebugPrivilege 3260 Swift Copy.exe
Token: SeDebugPrivilege 3476 RegSvcs.exe
Token: SeDebugPrivilege 3640 cmstp.exe
Suspicious use of UnmapMainImage 1 IoCs

Processes:

Explorer.EXE

pid process

3016 Explorer.EXE

pid	process
3016	Explorer.EXE

pid	process
3476	RegSvcs.exe
3476	RegSvcs.exe
3476	RegSvcs.exe
3640	cmstp.exe
3640	cmstp.exe

description	pid	process
Token: SeDebugPrivilege	3260	Swift Copy.exe
Token: SeDebugPrivilege	3476	RegSvcs.exe
Token: SeDebugPrivilege	3640	cmstp.exe

pid	process
3016	Explorer.EXE

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

Swift Copy.exeExplorer.EXEcmstp.exe

description	pid	process	target process
PID 3260 wrote to memory of 3476	3260	Swift Copy.exe	RegSvcs.exe
PID 3260 wrote to memory of 3476	3260	Swift Copy.exe	RegSvcs.exe
PID 3260 wrote to memory of 3476	3260	Swift Copy.exe	RegSvcs.exe
PID 3260 wrote to memory of 3476	3260	Swift Copy.exe	RegSvcs.exe
PID 3260 wrote to memory of 3476	3260	Swift Copy.exe	RegSvcs.exe
PID 3260 wrote to memory of 3476	3260	Swift Copy.exe	RegSvcs.exe
PID 3016 wrote to memory of 3640	3016	Explorer.EXE	cmstp.exe
PID 3016 wrote to memory of 3640	3016	Explorer.EXE	cmstp.exe
PID 3016 wrote to memory of 3640	3016	Explorer.EXE	cmstp.exe
PID 3640 wrote to memory of 3680	3640	cmstp.exe	cmd.exe
PID 3640 wrote to memory of 3680	3640	cmstp.exe	cmd.exe
PID 3640 wrote to memory of 3680	3640	cmstp.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3016

C:\Users\Admin\AppData\Local\Temp\Swift Copy.exe
"C:\Users\Admin\AppData\Local\Temp\Swift Copy.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3260

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:3476

C:\Windows\SysWOW64\cmstp.exe
"C:\Windows\SysWOW64\cmstp.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3640

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
3⤵
PID:3680

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/3016-128-0x0000000006AA0000-0x0000000006BDB000-memory.dmp

Filesize
1.2MB

Download
memory/3016-135-0x0000000006920000-0x00000000069DE000-memory.dmp

Filesize
760KB

Download
memory/3260-116-0x0000000005A70000-0x0000000005A71000-memory.dmp

Filesize
4KB

Download
memory/3260-117-0x0000000005570000-0x0000000005571000-memory.dmp

Filesize
4KB

Download
memory/3260-118-0x00000000054C0000-0x0000000005552000-memory.dmp

Filesize
584KB

Download
memory/3260-119-0x0000000005610000-0x0000000005611000-memory.dmp

Filesize
4KB

Download
memory/3260-120-0x0000000008AB0000-0x0000000008AB1000-memory.dmp

Filesize
4KB

Download
memory/3260-121-0x0000000005A00000-0x0000000005A07000-memory.dmp

Filesize
28KB

Download
memory/3260-122-0x0000000008D20000-0x0000000008D7F000-memory.dmp

Filesize
380KB

Download
memory/3260-123-0x000000000B4B0000-0x000000000B4DA000-memory.dmp

Filesize
168KB

Download
memory/3260-114-0x0000000000CA0000-0x0000000000CA1000-memory.dmp

Filesize
4KB

Download
memory/3476-125-0x000000000041D040-mapping.dmp

Download
memory/3476-126-0x00000000011F0000-0x0000000001510000-memory.dmp

Filesize
3.1MB

Download
memory/3476-127-0x00000000010E0000-0x00000000010F0000-memory.dmp

Filesize
64KB

Download
memory/3476-124-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/3640-129-0x0000000000000000-mapping.dmp

Download
memory/3640-132-0x0000000002DB0000-0x0000000002DD8000-memory.dmp

Filesize
160KB

Download
memory/3640-133-0x0000000004FD0000-0x00000000052F0000-memory.dmp

Filesize
3.1MB

Download
memory/3640-131-0x0000000000D60000-0x0000000000D76000-memory.dmp

Filesize
88KB

Download
memory/3640-134-0x0000000004D20000-0x0000000004DAF000-memory.dmp

Filesize
572KB

Download
memory/3680-130-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads