xloader | 095c9312eb908db14dd9d8185b36172f2b3ab24452af632abbffec2a4a61332a

General

Target

0876543123.exe
Size

877KB
MD5

24c3633ca4bad6a19c4e8bf886ffb107
SHA1

d560ecb453a735e927fbb7d40f7e3a3500bc1f44
SHA256

095c9312eb908db14dd9d8185b36172f2b3ab24452af632abbffec2a4a61332a
SHA512

b666d26236c76edd479ebbce6be0ae011e76ea4856b2db6cac5c91f56c044b868ff5cdca8c30c16dbb4519ce40e04a003a2f1c23de9ce3e27f4bd1b2dfc794c4

Score

10^/10

xloader loader rat

Malware Config

Extracted

Family

xloader

Version

2.3

C2

http://www.hysjs168.com/uv34/

Decoy

lattakia-imbiss.com

helenafinaltouch.com

yogamays.com

habangli.com

embraceblm.com

freeurlsite.com

szxanpet.com

inspirationalsblog.com

calibratefirearms.net

chelseashalza.com

ihdeuruim.com

symbolofsafety.com

albanyhumanesociety.net

exclusiveoffer.bet

888yuntu.com

maraitime.com

caletaexperience.com

dreamlikeliving.com

wolvesmito.club

zbyunjin.com

Signatures

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

Xloader Payload 3 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/1244-124-0x0000000000400000-0x0000000000428000-memory.dmp	xloader
behavioral2/memory/1244-125-0x000000000041CFC0-mapping.dmp	xloader
behavioral2/memory/3172-134-0x00000000006A0000-0x00000000006C8000-memory.dmp	xloader

Suspicious use of SetThreadContext 3 IoCs

Processes:

0876543123.exeRegSvcs.exemsiexec.exe

description	pid	process	target process
PID 4000 set thread context of 1244	4000	0876543123.exe	RegSvcs.exe
PID 1244 set thread context of 3024	1244	RegSvcs.exe	Explorer.EXE
PID 3172 set thread context of 3024	3172	msiexec.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 21 IoCs

Processes:

0876543123.exeRegSvcs.exemsiexec.exe

pid	process
4000	0876543123.exe
4000	0876543123.exe
4000	0876543123.exe
1244	RegSvcs.exe
1244	RegSvcs.exe
1244	RegSvcs.exe
1244	RegSvcs.exe
3172	msiexec.exe
3172	msiexec.exe
3172	msiexec.exe
3172	msiexec.exe
3172	msiexec.exe
3172	msiexec.exe
3172	msiexec.exe
3172	msiexec.exe
3172	msiexec.exe
3172	msiexec.exe
3172	msiexec.exe
3172	msiexec.exe
3172	msiexec.exe
3172	msiexec.exe

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

RegSvcs.exemsiexec.exe

pid process

1244 RegSvcs.exe
1244 RegSvcs.exe
1244 RegSvcs.exe
3172 msiexec.exe
3172 msiexec.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

0876543123.exeRegSvcs.exemsiexec.exe

description pid process

Token: SeDebugPrivilege 4000 0876543123.exe
Token: SeDebugPrivilege 1244 RegSvcs.exe
Token: SeDebugPrivilege 3172 msiexec.exe

pid	process
1244	RegSvcs.exe
1244	RegSvcs.exe
1244	RegSvcs.exe
3172	msiexec.exe
3172	msiexec.exe

description	pid	process
Token: SeDebugPrivilege	4000	0876543123.exe
Token: SeDebugPrivilege	1244	RegSvcs.exe
Token: SeDebugPrivilege	3172	msiexec.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

0876543123.exeExplorer.EXEmsiexec.exe

description	pid	process	target process
PID 4000 wrote to memory of 2988	4000	0876543123.exe	RegSvcs.exe
PID 4000 wrote to memory of 2988	4000	0876543123.exe	RegSvcs.exe
PID 4000 wrote to memory of 2988	4000	0876543123.exe	RegSvcs.exe
PID 4000 wrote to memory of 1244	4000	0876543123.exe	RegSvcs.exe
PID 4000 wrote to memory of 1244	4000	0876543123.exe	RegSvcs.exe
PID 4000 wrote to memory of 1244	4000	0876543123.exe	RegSvcs.exe
PID 4000 wrote to memory of 1244	4000	0876543123.exe	RegSvcs.exe
PID 4000 wrote to memory of 1244	4000	0876543123.exe	RegSvcs.exe
PID 4000 wrote to memory of 1244	4000	0876543123.exe	RegSvcs.exe
PID 3024 wrote to memory of 3172	3024	Explorer.EXE	msiexec.exe
PID 3024 wrote to memory of 3172	3024	Explorer.EXE	msiexec.exe
PID 3024 wrote to memory of 3172	3024	Explorer.EXE	msiexec.exe
PID 3172 wrote to memory of 3840	3172	msiexec.exe	cmd.exe
PID 3172 wrote to memory of 3840	3172	msiexec.exe	cmd.exe
PID 3172 wrote to memory of 3840	3172	msiexec.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:3024

C:\Users\Admin\AppData\Local\Temp\0876543123.exe
"C:\Users\Admin\AppData\Local\Temp\0876543123.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4000

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
3⤵
PID:2988

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:1244

C:\Windows\SysWOW64\msiexec.exe
"C:\Windows\SysWOW64\msiexec.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3172

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
3⤵
PID:3840

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1244-124-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/1244-128-0x0000000001450000-0x0000000001460000-memory.dmp

Filesize
64KB

Download
memory/1244-127-0x0000000001A40000-0x0000000001D60000-memory.dmp

Filesize
3.1MB

Download
memory/1244-125-0x000000000041CFC0-mapping.dmp

Download
memory/3024-138-0x0000000000C20000-0x0000000000CE7000-memory.dmp

Filesize
796KB

Download
memory/3024-129-0x0000000005240000-0x0000000005353000-memory.dmp

Filesize
1.1MB

Download
memory/3172-133-0x0000000000B90000-0x0000000000BA2000-memory.dmp

Filesize
72KB

Download
memory/3172-130-0x0000000000000000-mapping.dmp

Download
memory/3172-137-0x0000000004370000-0x00000000043FF000-memory.dmp

Filesize
572KB

Download
memory/3172-135-0x00000000044C0000-0x00000000047E0000-memory.dmp

Filesize
3.1MB

Download
memory/3172-134-0x00000000006A0000-0x00000000006C8000-memory.dmp

Filesize
160KB

Download
memory/3840-136-0x0000000000000000-mapping.dmp

Download
memory/4000-120-0x0000000005260000-0x0000000005261000-memory.dmp

Filesize
4KB

Download
memory/4000-117-0x0000000005300000-0x0000000005301000-memory.dmp

Filesize
4KB

Download
memory/4000-118-0x00000000053A0000-0x00000000053A1000-memory.dmp

Filesize
4KB

Download
memory/4000-114-0x0000000000940000-0x0000000000941000-memory.dmp

Filesize
4KB

Download
memory/4000-119-0x0000000005240000-0x0000000005241000-memory.dmp

Filesize
4KB

Download
memory/4000-122-0x0000000005FE0000-0x0000000006090000-memory.dmp

Filesize
704KB

Download
memory/4000-121-0x0000000005540000-0x000000000554E000-memory.dmp

Filesize
56KB

Download
memory/4000-123-0x0000000008540000-0x00000000085A9000-memory.dmp

Filesize
420KB

Download
memory/4000-116-0x0000000005760000-0x0000000005761000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads