xloader | 7a4424af54555e5a81f6fa4e2b2c42c6d19c71bbcc261cd1be14af245c3b711c

General

Target

DHL Delivery Documents.exe
Size

47KB
MD5

5bc8492c9f262d1f9840635b87edf9c5
SHA1

da867a8b837e43c91414ff46d239ab95b799d04b
SHA256

7a4424af54555e5a81f6fa4e2b2c42c6d19c71bbcc261cd1be14af245c3b711c
SHA512

a9f75f93607443861c6b2ec9f242faacda666967cb6cbdab8cb8c8f208047a7a90448046242aead694fe391a2bbcb9f52688bdbee08bf492cb511f71748a365e

Score

10^/10

xloader zqzw loader rat suricata

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

zqzw

Decoy

laurentmathieu.com

nohohonndana.com

hhmc.info

shophallows.com

blazebunk.com

goodbridge.xyz

flakycloud.com

bakermckenziegroups.com

formation-adistance.com

lovingearthbotanicals.com

tbrservice.plus

heritagehousehotels.com

drwbuildersco.com

lacsghb.com

wain3x.com

dadreview.club

continiutycp.com

cockgirls.com

48mpt.xyz

033skz.xyz

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/580-61-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/580-66-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/1564-71-0x0000000000090000-0x00000000000B9000-memory.dmp	xloader

Suspicious use of SetThreadContext 4 IoCs

Processes:

DHL Delivery Documents.exeaspnet_compiler.exemsiexec.exe

description	pid	process	target process
PID 2008 set thread context of 580	2008	DHL Delivery Documents.exe	aspnet_compiler.exe
PID 580 set thread context of 1284	580	aspnet_compiler.exe	Explorer.EXE
PID 580 set thread context of 1284	580	aspnet_compiler.exe	Explorer.EXE
PID 1564 set thread context of 1284	1564	msiexec.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 25 IoCs

Processes:

aspnet_compiler.exemsiexec.exe

pid	process
580	aspnet_compiler.exe
580	aspnet_compiler.exe
580	aspnet_compiler.exe
1564	msiexec.exe
1564	msiexec.exe
1564	msiexec.exe
1564	msiexec.exe
1564	msiexec.exe
1564	msiexec.exe
1564	msiexec.exe
1564	msiexec.exe
1564	msiexec.exe
1564	msiexec.exe
1564	msiexec.exe
1564	msiexec.exe
1564	msiexec.exe
1564	msiexec.exe
1564	msiexec.exe
1564	msiexec.exe
1564	msiexec.exe
1564	msiexec.exe
1564	msiexec.exe
1564	msiexec.exe
1564	msiexec.exe
1564	msiexec.exe

Suspicious behavior: MapViewOfSection 6 IoCs

Processes:

aspnet_compiler.exemsiexec.exe

pid process

580 aspnet_compiler.exe
580 aspnet_compiler.exe
580 aspnet_compiler.exe
580 aspnet_compiler.exe
1564 msiexec.exe
1564 msiexec.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

DHL Delivery Documents.exeaspnet_compiler.exemsiexec.exe

description	pid	process
Token: SeDebugPrivilege	2008	DHL Delivery Documents.exe
Token: SeDebugPrivilege	580	aspnet_compiler.exe
Token: SeDebugPrivilege	1564	msiexec.exe

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

DHL Delivery Documents.exeExplorer.EXEmsiexec.exe

description	pid	process	target process
PID 2008 wrote to memory of 580	2008	DHL Delivery Documents.exe	aspnet_compiler.exe
PID 2008 wrote to memory of 580	2008	DHL Delivery Documents.exe	aspnet_compiler.exe
PID 2008 wrote to memory of 580	2008	DHL Delivery Documents.exe	aspnet_compiler.exe
PID 2008 wrote to memory of 580	2008	DHL Delivery Documents.exe	aspnet_compiler.exe
PID 2008 wrote to memory of 580	2008	DHL Delivery Documents.exe	aspnet_compiler.exe
PID 2008 wrote to memory of 580	2008	DHL Delivery Documents.exe	aspnet_compiler.exe
PID 2008 wrote to memory of 580	2008	DHL Delivery Documents.exe	aspnet_compiler.exe
PID 1284 wrote to memory of 1564	1284	Explorer.EXE	msiexec.exe
PID 1284 wrote to memory of 1564	1284	Explorer.EXE	msiexec.exe
PID 1284 wrote to memory of 1564	1284	Explorer.EXE	msiexec.exe
PID 1284 wrote to memory of 1564	1284	Explorer.EXE	msiexec.exe
PID 1284 wrote to memory of 1564	1284	Explorer.EXE	msiexec.exe
PID 1284 wrote to memory of 1564	1284	Explorer.EXE	msiexec.exe
PID 1284 wrote to memory of 1564	1284	Explorer.EXE	msiexec.exe
PID 1564 wrote to memory of 1404	1564	msiexec.exe	cmd.exe
PID 1564 wrote to memory of 1404	1564	msiexec.exe	cmd.exe
PID 1564 wrote to memory of 1404	1564	msiexec.exe	cmd.exe
PID 1564 wrote to memory of 1404	1564	msiexec.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1284

C:\Users\Admin\AppData\Local\Temp\DHL Delivery Documents.exe
"C:\Users\Admin\AppData\Local\Temp\DHL Delivery Documents.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2008

C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:580

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:1564

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
3⤵
PID:1404

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/580-64-0x00000000001D0000-0x00000000001E1000-memory.dmp

Filesize
68KB

Download
memory/580-63-0x00000000009E0000-0x0000000000CE3000-memory.dmp

Filesize
3.0MB

Download
memory/580-66-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/580-67-0x0000000000210000-0x0000000000221000-memory.dmp

Filesize
68KB

Download
memory/580-59-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/580-60-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/580-61-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1284-74-0x0000000008F80000-0x00000000090CA000-memory.dmp

Filesize
1.3MB

Download
memory/1284-68-0x00000000051A0000-0x000000000528B000-memory.dmp

Filesize
940KB

Download
memory/1284-65-0x0000000006C30000-0x0000000006DBA000-memory.dmp

Filesize
1.5MB

Download
memory/1564-69-0x00000000760F1000-0x00000000760F3000-memory.dmp

Filesize
8KB

Download
memory/1564-70-0x0000000000340000-0x0000000000354000-memory.dmp

Filesize
80KB

Download
memory/1564-72-0x0000000002190000-0x0000000002493000-memory.dmp

Filesize
3.0MB

Download
memory/1564-71-0x0000000000090000-0x00000000000B9000-memory.dmp

Filesize
164KB

Download
memory/1564-73-0x0000000000AC0000-0x0000000000B50000-memory.dmp

Filesize
576KB

Download
memory/2008-57-0x0000000000E10000-0x0000000000E20000-memory.dmp

Filesize
64KB

Download
memory/2008-56-0x00000000026C0000-0x00000000026C2000-memory.dmp

Filesize
8KB

Download
memory/2008-58-0x0000000000E20000-0x0000000000E28000-memory.dmp

Filesize
32KB

Download
memory/2008-55-0x0000000001220000-0x0000000001230000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads