xloader | e881ca5d0fedf03389648c542b240467572cb0c1ffae147d30c0e2d521f53862

General

Target

Famex0002345.exe
Size

369KB
MD5

e4e56f7fefe037591b5115092d6ee990
SHA1

b8d25f0e321c32e22af6df64d513c1d88e9f592c
SHA256

e881ca5d0fedf03389648c542b240467572cb0c1ffae147d30c0e2d521f53862
SHA512

c90369ee2284a101d964a850bca76f18608eed6c74c6f38f4e457006a227b9b504e22ebdddaed267e69293d98fe1e2d7c9f2e18fc213b1aeeb55243a4295dd02

Score

10^/10

xloader dhua loader rat suricata

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

dhua

C2

http://www.segurosramosroman.com/dhua/

Decoy

ketostar.club

icanmakeyoufamous.com

claimygdejection.com

garlicinterestedparent.xyz

bits-clicks.com

030atk.xyz

ballwiegand.com

logs-illumidesk.com

785686.com

flnewsfeed.com

transporteshrj.net

agenciamundodigital.online

bowersllc.com

urchncenw.com

wuauwuaumx.com

littlesportsacademy.com

xn--m3chb3ax0abdta3fwhk.com

prmarketings.com

jiaozhanlianmeng.com

whenisthestore.space

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/1692-55-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/1692-56-0x000000000041D4E0-mapping.dmp	xloader
behavioral1/memory/984-64-0x00000000000C0000-0x00000000000E9000-memory.dmp	xloader

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

536 cmd.exe
Loads dropped DLL 1 IoCs

Processes:

Famex0002345.exe

pid process

1596 Famex0002345.exe

pid	process
536	cmd.exe

pid	process
1596	Famex0002345.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

Famex0002345.exeFamex0002345.execolorcpl.exe

description	pid	process	target process
PID 1596 set thread context of 1692	1596	Famex0002345.exe	Famex0002345.exe
PID 1692 set thread context of 1208	1692	Famex0002345.exe	Explorer.EXE
PID 984 set thread context of 1208	984	colorcpl.exe	Explorer.EXE

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 31 IoCs

Processes:

Famex0002345.execolorcpl.exe

pid	process
1692	Famex0002345.exe
1692	Famex0002345.exe
984	colorcpl.exe
984	colorcpl.exe
984	colorcpl.exe
984	colorcpl.exe
984	colorcpl.exe
984	colorcpl.exe
984	colorcpl.exe
984	colorcpl.exe
984	colorcpl.exe
984	colorcpl.exe
984	colorcpl.exe
984	colorcpl.exe
984	colorcpl.exe
984	colorcpl.exe
984	colorcpl.exe
984	colorcpl.exe
984	colorcpl.exe
984	colorcpl.exe
984	colorcpl.exe
984	colorcpl.exe
984	colorcpl.exe
984	colorcpl.exe
984	colorcpl.exe
984	colorcpl.exe
984	colorcpl.exe
984	colorcpl.exe
984	colorcpl.exe
984	colorcpl.exe
984	colorcpl.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

1208 Explorer.EXE
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

Famex0002345.execolorcpl.exe

pid process

1692 Famex0002345.exe
1692 Famex0002345.exe
1692 Famex0002345.exe
984 colorcpl.exe
984 colorcpl.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Famex0002345.execolorcpl.exe

description pid process

Token: SeDebugPrivilege 1692 Famex0002345.exe
Token: SeDebugPrivilege 984 colorcpl.exe
Suspicious use of FindShellTrayWindow 6 IoCs

Processes:

Explorer.EXE

pid process

1208 Explorer.EXE
1208 Explorer.EXE
1208 Explorer.EXE
1208 Explorer.EXE
1208 Explorer.EXE
1208 Explorer.EXE
Suspicious use of SendNotifyMessage 6 IoCs

Processes:

Explorer.EXE

pid process

1208 Explorer.EXE
1208 Explorer.EXE
1208 Explorer.EXE
1208 Explorer.EXE
1208 Explorer.EXE
1208 Explorer.EXE

pid	process
1208	Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	1692	Famex0002345.exe
Token: SeDebugPrivilege	984	colorcpl.exe

pid	process
1208	Explorer.EXE
1208	Explorer.EXE
1208	Explorer.EXE
1208	Explorer.EXE
1208	Explorer.EXE
1208	Explorer.EXE

pid	process
1208	Explorer.EXE
1208	Explorer.EXE
1208	Explorer.EXE
1208	Explorer.EXE
1208	Explorer.EXE
1208	Explorer.EXE

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

Famex0002345.exeExplorer.EXEcolorcpl.exe

description	pid	process	target process
PID 1596 wrote to memory of 1692	1596	Famex0002345.exe	Famex0002345.exe
PID 1596 wrote to memory of 1692	1596	Famex0002345.exe	Famex0002345.exe
PID 1596 wrote to memory of 1692	1596	Famex0002345.exe	Famex0002345.exe
PID 1596 wrote to memory of 1692	1596	Famex0002345.exe	Famex0002345.exe
PID 1596 wrote to memory of 1692	1596	Famex0002345.exe	Famex0002345.exe
PID 1596 wrote to memory of 1692	1596	Famex0002345.exe	Famex0002345.exe
PID 1596 wrote to memory of 1692	1596	Famex0002345.exe	Famex0002345.exe
PID 1208 wrote to memory of 984	1208	Explorer.EXE	colorcpl.exe
PID 1208 wrote to memory of 984	1208	Explorer.EXE	colorcpl.exe
PID 1208 wrote to memory of 984	1208	Explorer.EXE	colorcpl.exe
PID 1208 wrote to memory of 984	1208	Explorer.EXE	colorcpl.exe
PID 984 wrote to memory of 536	984	colorcpl.exe	cmd.exe
PID 984 wrote to memory of 536	984	colorcpl.exe	cmd.exe
PID 984 wrote to memory of 536	984	colorcpl.exe	cmd.exe
PID 984 wrote to memory of 536	984	colorcpl.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:1208

C:\Users\Admin\AppData\Local\Temp\Famex0002345.exe
"C:\Users\Admin\AppData\Local\Temp\Famex0002345.exe"
2⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1596

C:\Users\Admin\AppData\Local\Temp\Famex0002345.exe
"C:\Users\Admin\AppData\Local\Temp\Famex0002345.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1692

C:\Windows\SysWOW64\colorcpl.exe
"C:\Windows\SysWOW64\colorcpl.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:984

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\Famex0002345.exe"
3⤵
- Deletes itself
PID:536

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

\Users\Admin\AppData\Local\Temp\nsgA093.tmp\nbjkg.dll
MD5
ff488c7d8f8f03c34e67a7ac3ebeaafe

SHA1
bbc4aacac09047d12f6ea5b54a24255e9389ba0e

SHA256
b6f7a133237e590893ca7e6aceb76d96c8bfff8c767dcd4db53a57b366366dfa

SHA512
9955013d4f601507ab35453a5b38063cadd2f75946ed998169d7fc42fe133deed31a0927693c8f131161df5281e0a2499b2b37359f7662b3e948c2cf407e11f1

Download Submit
memory/536-62-0x0000000000000000-mapping.dmp

Download
memory/984-60-0x0000000000000000-mapping.dmp

Download
memory/984-66-0x0000000001D20000-0x0000000001DB0000-memory.dmp

Filesize
576KB

Download
memory/984-65-0x0000000001FF0000-0x00000000022F3000-memory.dmp

Filesize
3.0MB

Download
memory/984-63-0x0000000000420000-0x0000000000438000-memory.dmp

Filesize
96KB

Download
memory/984-64-0x00000000000C0000-0x00000000000E9000-memory.dmp

Filesize
164KB

Download
memory/1208-59-0x0000000004EF0000-0x000000000501B000-memory.dmp

Filesize
1.2MB

Download
memory/1208-67-0x0000000005020000-0x000000000511A000-memory.dmp

Filesize
1000KB

Download
memory/1596-53-0x00000000757B1000-0x00000000757B3000-memory.dmp

Filesize
8KB

Download
memory/1692-58-0x0000000000340000-0x0000000000351000-memory.dmp

Filesize
68KB

Download
memory/1692-57-0x00000000008E0000-0x0000000000BE3000-memory.dmp

Filesize
3.0MB

Download
memory/1692-56-0x000000000041D4E0-mapping.dmp

Download
memory/1692-55-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads