xloader | 9689e8e0cf51b8b5c98ddb007636d8acf7e03c9cc8a7bf99aafdaaebae2dfb3a

General

Target

GV8EJooYMIgEnEk.exe
Size

382KB
MD5

cf6d4fd3dc8e4751b7f89f857b618ef3
SHA1

15b95f0f1b5785bb7fd3d97757f3eea49d1f6951
SHA256

9689e8e0cf51b8b5c98ddb007636d8acf7e03c9cc8a7bf99aafdaaebae2dfb3a
SHA512

86af327caf1d55c8d3dd1e2319dcae1faaf7db82fb2fdce83999b0a4e5c6af2ce700fb0c69f568169110f04b9af6543e069aee59101370d6af060d8d4763d43f

Score

10^/10

xloader cbgo loader rat suricata

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

cbgo

Decoy

tablescaperendezvous4two.net

abktransportllc.net

roseevision.com

skategrindingwheels.com

robux-generator-free.xyz

yacusi.com

mgav35.xyz

paravocecommerce.com

venkatramanrm.com

freakyhamster.com

jenaashoponline.com

dmozlisting.com

lorrainekclark.store

handyman-prime.com

thecrashingbrains.com

ukpms.com

livingstonemines.com

papeisonline.com

chrisbakerpr.com

omnipets.store

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/3484-126-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral2/memory/1652-134-0x0000000002EC0000-0x0000000002EE9000-memory.dmp	xloader
behavioral2/memory/1652-136-0x0000000004A90000-0x0000000004C21000-memory.dmp	xloader

Blocklisted process makes network request 1 IoCs

Processes:

msiexec.exe

flow pid process

41 1652 msiexec.exe

flow	pid	process
41	1652	msiexec.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

GV8EJooYMIgEnEk.exeGV8EJooYMIgEnEk.exemsiexec.exe

description	pid	process	target process
PID 4016 set thread context of 3484	4016	GV8EJooYMIgEnEk.exe	GV8EJooYMIgEnEk.exe
PID 3484 set thread context of 3056	3484	GV8EJooYMIgEnEk.exe	Explorer.EXE
PID 1652 set thread context of 3056	1652	msiexec.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 38 IoCs

Processes:

GV8EJooYMIgEnEk.exemsiexec.exe

pid	process
3484	GV8EJooYMIgEnEk.exe
3484	GV8EJooYMIgEnEk.exe
3484	GV8EJooYMIgEnEk.exe
3484	GV8EJooYMIgEnEk.exe
1652	msiexec.exe
1652	msiexec.exe
1652	msiexec.exe
1652	msiexec.exe
1652	msiexec.exe
1652	msiexec.exe
1652	msiexec.exe
1652	msiexec.exe
1652	msiexec.exe
1652	msiexec.exe
1652	msiexec.exe
1652	msiexec.exe
1652	msiexec.exe
1652	msiexec.exe
1652	msiexec.exe
1652	msiexec.exe
1652	msiexec.exe
1652	msiexec.exe
1652	msiexec.exe
1652	msiexec.exe
1652	msiexec.exe
1652	msiexec.exe
1652	msiexec.exe
1652	msiexec.exe
1652	msiexec.exe
1652	msiexec.exe
1652	msiexec.exe
1652	msiexec.exe
1652	msiexec.exe
1652	msiexec.exe
1652	msiexec.exe
1652	msiexec.exe
1652	msiexec.exe
1652	msiexec.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

3056 Explorer.EXE
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

GV8EJooYMIgEnEk.exemsiexec.exe

pid process

3484 GV8EJooYMIgEnEk.exe
3484 GV8EJooYMIgEnEk.exe
3484 GV8EJooYMIgEnEk.exe
1652 msiexec.exe
1652 msiexec.exe

pid	process
3056	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

GV8EJooYMIgEnEk.exeExplorer.EXEmsiexec.exe

description	pid	process
Token: SeDebugPrivilege	3484	GV8EJooYMIgEnEk.exe
Token: SeShutdownPrivilege	3056	Explorer.EXE
Token: SeCreatePagefilePrivilege	3056	Explorer.EXE
Token: SeDebugPrivilege	1652	msiexec.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

GV8EJooYMIgEnEk.exeExplorer.EXEmsiexec.exe

description	pid	process	target process
PID 4016 wrote to memory of 3484	4016	GV8EJooYMIgEnEk.exe	GV8EJooYMIgEnEk.exe
PID 4016 wrote to memory of 3484	4016	GV8EJooYMIgEnEk.exe	GV8EJooYMIgEnEk.exe
PID 4016 wrote to memory of 3484	4016	GV8EJooYMIgEnEk.exe	GV8EJooYMIgEnEk.exe
PID 4016 wrote to memory of 3484	4016	GV8EJooYMIgEnEk.exe	GV8EJooYMIgEnEk.exe
PID 4016 wrote to memory of 3484	4016	GV8EJooYMIgEnEk.exe	GV8EJooYMIgEnEk.exe
PID 4016 wrote to memory of 3484	4016	GV8EJooYMIgEnEk.exe	GV8EJooYMIgEnEk.exe
PID 3056 wrote to memory of 1652	3056	Explorer.EXE	msiexec.exe
PID 3056 wrote to memory of 1652	3056	Explorer.EXE	msiexec.exe
PID 3056 wrote to memory of 1652	3056	Explorer.EXE	msiexec.exe
PID 1652 wrote to memory of 1136	1652	msiexec.exe	cmd.exe
PID 1652 wrote to memory of 1136	1652	msiexec.exe	cmd.exe
PID 1652 wrote to memory of 1136	1652	msiexec.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3056

C:\Users\Admin\AppData\Local\Temp\GV8EJooYMIgEnEk.exe
"C:\Users\Admin\AppData\Local\Temp\GV8EJooYMIgEnEk.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4016

C:\Users\Admin\AppData\Local\Temp\GV8EJooYMIgEnEk.exe
"C:\Users\Admin\AppData\Local\Temp\GV8EJooYMIgEnEk.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:3484

C:\Windows\SysWOW64\msiexec.exe
"C:\Windows\SysWOW64\msiexec.exe"
2⤵
- Blocklisted process makes network request
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1652

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\GV8EJooYMIgEnEk.exe"
3⤵
PID:1136

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1652-136-0x0000000004A90000-0x0000000004C21000-memory.dmp

Filesize
1.6MB

Download
memory/1652-135-0x0000000004DD0000-0x00000000050F0000-memory.dmp

Filesize
3.1MB

Download
memory/1652-133-0x0000000000E40000-0x0000000000E52000-memory.dmp

Filesize
72KB

Download
memory/1652-134-0x0000000002EC0000-0x0000000002EE9000-memory.dmp

Filesize
164KB

Download
memory/3056-130-0x0000000004520000-0x00000000045F7000-memory.dmp

Filesize
860KB

Download
memory/3056-137-0x0000000005C10000-0x0000000005CDE000-memory.dmp

Filesize
824KB

Download
memory/3484-126-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3484-128-0x0000000001240000-0x0000000001560000-memory.dmp

Filesize
3.1MB

Download
memory/3484-129-0x00000000010A0000-0x0000000001238000-memory.dmp

Filesize
1.6MB

Download
memory/4016-125-0x0000000007B50000-0x0000000007BB2000-memory.dmp

Filesize
392KB

Download
memory/4016-118-0x00000000008A0000-0x0000000000906000-memory.dmp

Filesize
408KB

Download
memory/4016-124-0x00000000079D0000-0x0000000007A6C000-memory.dmp

Filesize
624KB

Download
memory/4016-123-0x00000000054C0000-0x00000000054CC000-memory.dmp

Filesize
48KB

Download
memory/4016-122-0x00000000053E0000-0x00000000053EA000-memory.dmp

Filesize
40KB

Download
memory/4016-121-0x00000000052E0000-0x00000000057DE000-memory.dmp

Filesize
5.0MB

Download
memory/4016-120-0x00000000052E0000-0x0000000005372000-memory.dmp

Filesize
584KB

Download
memory/4016-119-0x00000000057E0000-0x0000000005CDE000-memory.dmp

Filesize
5.0MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads