xloader | 109bfc4f1d73233b058db08b761ad7c77a7bc43bfe2b10a71614e536c2e89d3a

General

Target

INV15420.exe
Size

42KB
MD5

a17204c4cc765969839d22f78bc125bb
SHA1

7f29c80d2fbc4c4a73f65684fb689543e202d684
SHA256

109bfc4f1d73233b058db08b761ad7c77a7bc43bfe2b10a71614e536c2e89d3a
SHA512

950daa0ff2917f37d71f84bcac7df96c856d0966338b563f480c92d59343938441be0ff93d8801a4dfdc5a4542b3f5b39a5ee9926e9be5b6a498f7e372da6f91

Score

10^/10

xloader ahc8 loader rat

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

ahc8

Decoy

192451.com

wwwripostes.net

sirikhalsalaw.com

bitterbaybay.com

stella-scrubs.com

almanecermezcal.com

goodgood.online

translate-now.online

sincerefilm.com

quadrantforensics.com

johnfrenchart.com

plick-click.com

alnileen.com

tghi.xyz

172711.com

maymakita.com

punnyaseva.com

ukash-online.com

sho-yururi-blog.com

hebergement-solidaire.com

Signatures

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

Xloader Payload 3 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/1412-62-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/1412-64-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/1400-70-0x00000000000C0000-0x00000000000E9000-memory.dmp	xloader

Downloads MZ/PE file
Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1980 cmd.exe

pid	process
1980	cmd.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

INV15420.exeINV15420.execmmon32.exe

description	pid	process	target process
PID 1520 set thread context of 1412	1520	INV15420.exe	INV15420.exe
PID 1412 set thread context of 1372	1412	INV15420.exe	Explorer.EXE
PID 1400 set thread context of 1372	1400	cmmon32.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 29 IoCs

Processes:

INV15420.execmmon32.exe

pid	process
1412	INV15420.exe
1412	INV15420.exe
1400	cmmon32.exe
1400	cmmon32.exe
1400	cmmon32.exe
1400	cmmon32.exe
1400	cmmon32.exe
1400	cmmon32.exe
1400	cmmon32.exe
1400	cmmon32.exe
1400	cmmon32.exe
1400	cmmon32.exe
1400	cmmon32.exe
1400	cmmon32.exe
1400	cmmon32.exe
1400	cmmon32.exe
1400	cmmon32.exe
1400	cmmon32.exe
1400	cmmon32.exe
1400	cmmon32.exe
1400	cmmon32.exe
1400	cmmon32.exe
1400	cmmon32.exe
1400	cmmon32.exe
1400	cmmon32.exe
1400	cmmon32.exe
1400	cmmon32.exe
1400	cmmon32.exe
1400	cmmon32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

1372 Explorer.EXE
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

INV15420.execmmon32.exe

pid process

1412 INV15420.exe
1412 INV15420.exe
1412 INV15420.exe
1400 cmmon32.exe
1400 cmmon32.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

INV15420.exeINV15420.execmmon32.exe

description pid process

Token: SeDebugPrivilege 1520 INV15420.exe
Token: SeDebugPrivilege 1412 INV15420.exe
Token: SeDebugPrivilege 1400 cmmon32.exe
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1372 Explorer.EXE
1372 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1372 Explorer.EXE
1372 Explorer.EXE

pid	process
1372	Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	1520	INV15420.exe
Token: SeDebugPrivilege	1412	INV15420.exe
Token: SeDebugPrivilege	1400	cmmon32.exe

pid	process
1372	Explorer.EXE
1372	Explorer.EXE

pid	process
1372	Explorer.EXE
1372	Explorer.EXE

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

INV15420.exeExplorer.EXEcmmon32.exe

description	pid	process	target process
PID 1520 wrote to memory of 1412	1520	INV15420.exe	INV15420.exe
PID 1520 wrote to memory of 1412	1520	INV15420.exe	INV15420.exe
PID 1520 wrote to memory of 1412	1520	INV15420.exe	INV15420.exe
PID 1520 wrote to memory of 1412	1520	INV15420.exe	INV15420.exe
PID 1520 wrote to memory of 1412	1520	INV15420.exe	INV15420.exe
PID 1520 wrote to memory of 1412	1520	INV15420.exe	INV15420.exe
PID 1520 wrote to memory of 1412	1520	INV15420.exe	INV15420.exe
PID 1372 wrote to memory of 1400	1372	Explorer.EXE	cmmon32.exe
PID 1372 wrote to memory of 1400	1372	Explorer.EXE	cmmon32.exe
PID 1372 wrote to memory of 1400	1372	Explorer.EXE	cmmon32.exe
PID 1372 wrote to memory of 1400	1372	Explorer.EXE	cmmon32.exe
PID 1400 wrote to memory of 1980	1400	cmmon32.exe	cmd.exe
PID 1400 wrote to memory of 1980	1400	cmmon32.exe	cmd.exe
PID 1400 wrote to memory of 1980	1400	cmmon32.exe	cmd.exe
PID 1400 wrote to memory of 1980	1400	cmmon32.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1372

C:\Users\Admin\AppData\Local\Temp\INV15420.exe
"C:\Users\Admin\AppData\Local\Temp\INV15420.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1520

C:\Users\Admin\AppData\Local\Temp\INV15420.exe
"C:\Users\Admin\AppData\Local\Temp\INV15420.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1412

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:1400

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\INV15420.exe"
3⤵
- Deletes itself
PID:1980

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1372-68-0x0000000006A20000-0x0000000006B77000-memory.dmp

Filesize
1.3MB

Download
memory/1372-73-0x0000000008D00000-0x0000000008E6D000-memory.dmp

Filesize
1.4MB

Download
memory/1400-72-0x0000000001D70000-0x0000000001E00000-memory.dmp

Filesize
576KB

Download
memory/1400-71-0x0000000001E00000-0x0000000002103000-memory.dmp

Filesize
3.0MB

Download
memory/1400-70-0x00000000000C0000-0x00000000000E9000-memory.dmp

Filesize
164KB

Download
memory/1400-69-0x0000000000860000-0x000000000086D000-memory.dmp

Filesize
52KB

Download
memory/1412-64-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1412-62-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1412-65-0x0000000000700000-0x0000000000A03000-memory.dmp

Filesize
3.0MB

Download
memory/1412-66-0x000000000041D000-0x000000000041E000-memory.dmp

Filesize
4KB

Download
memory/1412-67-0x0000000000470000-0x0000000000481000-memory.dmp

Filesize
68KB

Download
memory/1412-61-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1412-60-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1520-55-0x0000000001220000-0x0000000001230000-memory.dmp

Filesize
64KB

Download
memory/1520-59-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1520-58-0x0000000000260000-0x0000000000276000-memory.dmp

Filesize
88KB

Download
memory/1520-57-0x0000000000D60000-0x0000000000D61000-memory.dmp

Filesize
4KB

Download
memory/1520-56-0x000000007445E000-0x000000007445F000-memory.dmp

Filesize
4KB

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads