xloader | a2af55df6445bcc019b1170bc7a58c66eac022e3a7e8b88666b1e81f50697588

Analysis

max time kernel
148s
max time network
150s
platform
windows10_x64
resource
win10-20220414-en
submitted
06-07-2022 08:29

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General

Target

a2af55df6445bcc019b1170bc7a58c66eac022e3a7e8b88666b1e81f50697588.exe
Size

1.0MB
MD5

195897320c3f7ded2d7db9a1a11b39be
SHA1

0c79b45bf75ec3a2a74e8dbeb6ff8f61349aa62f
SHA256

a2af55df6445bcc019b1170bc7a58c66eac022e3a7e8b88666b1e81f50697588
SHA512

6487e5536dcdc863a2a40823bbb1a2ec2034813c2aeb6a2bf3a39ce3bdeb5415aa077ea7d4146cf215ad097373f1c1d45e2e8449384033e3df8b81995cf890f6

Score

10^/10

xloader n5mz loader persistence rat spyware stealer suricata

Malware Config

Extracted

Family

xloader

Version

2.7

Campaign

n5mz

Decoy

ezhuilike.com

broomstickrum.com

ramaniclothing.com

midbots.com

rlxscpe.com

elanagro.online

chahuajie.com

digipubcity.com

predatorstoppers.com

savas-jewelry.com

timinis23.com

homesteaddesignstudio.net

bellezadehoy.online

disintar.xyz

sharinks.tech

redfoxdetroit.com

resscoptheron.com

aspiritualgiftshoppe.com

tematemazo.com

assasa.net

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
suricata: ET MALWARE FormBook CnC Checkin (POST) M2
suricata: ET MALWARE FormBook CnC Checkin (POST) M2
suricata

Xloader Payload 5 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/2768-262-0x0000000000000000-mapping.dmp	xloader
behavioral1/memory/2768-308-0x0000000010410000-0x000000001043B000-memory.dmp	xloader
behavioral1/memory/2768-310-0x0000000000970000-0x00000000009D7000-memory.dmp	xloader
behavioral1/memory/2692-332-0x0000000001000000-0x000000000102B000-memory.dmp	xloader
behavioral1/memory/2692-345-0x0000000001000000-0x000000000102B000-memory.dmp	xloader

Executes dropped EXE 1 IoCs

Processes:

rxml_rrv-ty.exe

pid process

2260 rxml_rrv-ty.exe
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

pid	process
2260	rxml_rrv-ty.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

cmd.exe

description	ioc	process
Key created	\Registry\Machine\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run	cmd.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\6L3DUFWPVF = "C:\\Program Files (x86)\\Qilj81n\\rxml_rrv-ty.exe"	cmd.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

logagent.execmd.exe

description	pid	process	target process
PID 2768 set thread context of 3068	2768	logagent.exe	Explorer.EXE
PID 2692 set thread context of 3068	2692	cmd.exe	Explorer.EXE

Drops file in Program Files directory 4 IoCs

Processes:

Explorer.EXEcmd.exe

description	ioc	process
File created	C:\Program Files (x86)\Qilj81n\rxml_rrv-ty.exe	Explorer.EXE
File opened for modification	C:\Program Files (x86)\Qilj81n\rxml_rrv-ty.exe	Explorer.EXE
File opened for modification	C:\Program Files (x86)\Qilj81n\rxml_rrv-ty.exe	cmd.exe
File opened for modification	C:\Program Files (x86)\Qilj81n	Explorer.EXE

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

Processes:

cmd.exe

description	ioc	process
Key created	\Registry\User\S-1-5-21-3578829114-180201921-3281645608-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	cmd.exe

Suspicious behavior: EnumeratesProcesses 52 IoCs

Processes:

logagent.execmd.exe

pid	process
2768	logagent.exe
2768	logagent.exe
2768	logagent.exe
2768	logagent.exe
2692	cmd.exe
2692	cmd.exe
2692	cmd.exe
2692	cmd.exe
2692	cmd.exe
2692	cmd.exe
2692	cmd.exe
2692	cmd.exe
2692	cmd.exe
2692	cmd.exe
2692	cmd.exe
2692	cmd.exe
2692	cmd.exe
2692	cmd.exe
2692	cmd.exe
2692	cmd.exe
2692	cmd.exe
2692	cmd.exe
2692	cmd.exe
2692	cmd.exe
2692	cmd.exe
2692	cmd.exe
2692	cmd.exe
2692	cmd.exe
2692	cmd.exe
2692	cmd.exe
2692	cmd.exe
2692	cmd.exe
2692	cmd.exe
2692	cmd.exe
2692	cmd.exe
2692	cmd.exe
2692	cmd.exe
2692	cmd.exe
2692	cmd.exe
2692	cmd.exe
2692	cmd.exe
2692	cmd.exe
2692	cmd.exe
2692	cmd.exe
2692	cmd.exe
2692	cmd.exe
2692	cmd.exe
2692	cmd.exe
2692	cmd.exe
2692	cmd.exe
2692	cmd.exe
2692	cmd.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

3068 Explorer.EXE
Suspicious behavior: MapViewOfSection 7 IoCs

Processes:

logagent.execmd.exe

pid process

2768 logagent.exe
2768 logagent.exe
2768 logagent.exe
2692 cmd.exe
2692 cmd.exe
2692 cmd.exe
2692 cmd.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

logagent.execmd.exe

description pid process

Token: SeDebugPrivilege 2768 logagent.exe
Token: SeDebugPrivilege 2692 cmd.exe

pid	process
3068	Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	2768	logagent.exe
Token: SeDebugPrivilege	2692	cmd.exe

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

a2af55df6445bcc019b1170bc7a58c66eac022e3a7e8b88666b1e81f50697588.exeExplorer.EXEcmd.exe

description	pid	process	target process
PID 3488 wrote to memory of 2768	3488	a2af55df6445bcc019b1170bc7a58c66eac022e3a7e8b88666b1e81f50697588.exe	logagent.exe
PID 3488 wrote to memory of 2768	3488	a2af55df6445bcc019b1170bc7a58c66eac022e3a7e8b88666b1e81f50697588.exe	logagent.exe
PID 3488 wrote to memory of 2768	3488	a2af55df6445bcc019b1170bc7a58c66eac022e3a7e8b88666b1e81f50697588.exe	logagent.exe
PID 3488 wrote to memory of 2768	3488	a2af55df6445bcc019b1170bc7a58c66eac022e3a7e8b88666b1e81f50697588.exe	logagent.exe
PID 3488 wrote to memory of 2768	3488	a2af55df6445bcc019b1170bc7a58c66eac022e3a7e8b88666b1e81f50697588.exe	logagent.exe
PID 3488 wrote to memory of 2768	3488	a2af55df6445bcc019b1170bc7a58c66eac022e3a7e8b88666b1e81f50697588.exe	logagent.exe
PID 3068 wrote to memory of 2692	3068	Explorer.EXE	cmd.exe
PID 3068 wrote to memory of 2692	3068	Explorer.EXE	cmd.exe
PID 3068 wrote to memory of 2692	3068	Explorer.EXE	cmd.exe
PID 2692 wrote to memory of 1688	2692	cmd.exe	cmd.exe
PID 2692 wrote to memory of 1688	2692	cmd.exe	cmd.exe
PID 2692 wrote to memory of 1688	2692	cmd.exe	cmd.exe
PID 2692 wrote to memory of 2056	2692	cmd.exe	cmd.exe
PID 2692 wrote to memory of 2056	2692	cmd.exe	cmd.exe
PID 2692 wrote to memory of 2056	2692	cmd.exe	cmd.exe
PID 2692 wrote to memory of 3768	2692	cmd.exe	Firefox.exe
PID 2692 wrote to memory of 3768	2692	cmd.exe	Firefox.exe
PID 2692 wrote to memory of 3768	2692	cmd.exe	Firefox.exe
PID 3068 wrote to memory of 2260	3068	Explorer.EXE	rxml_rrv-ty.exe
PID 3068 wrote to memory of 2260	3068	Explorer.EXE	rxml_rrv-ty.exe
PID 3068 wrote to memory of 2260	3068	Explorer.EXE	rxml_rrv-ty.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Drops file in Program Files directory
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:3068

C:\Users\Admin\AppData\Local\Temp\a2af55df6445bcc019b1170bc7a58c66eac022e3a7e8b88666b1e81f50697588.exe
"C:\Users\Admin\AppData\Local\Temp\a2af55df6445bcc019b1170bc7a58c66eac022e3a7e8b88666b1e81f50697588.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:3488

C:\Windows\SysWOW64\logagent.exe
C:\Windows\System32\logagent.exe
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:2768

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\SysWOW64\cmd.exe"
2⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Drops file in Program Files directory
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2692

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\SysWOW64\logagent.exe"
3⤵
PID:1688

C:\Windows\SysWOW64\cmd.exe
/c copy "C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Login Data" "C:\Users\Admin\AppData\Local\Temp\DB1" /V
3⤵
PID:2056

C:\Program Files\Mozilla Firefox\Firefox.exe
"C:\Program Files\Mozilla Firefox\Firefox.exe"
3⤵
PID:3768

C:\Program Files (x86)\Qilj81n\rxml_rrv-ty.exe
"C:\Program Files (x86)\Qilj81n\rxml_rrv-ty.exe"
2⤵
- Executes dropped EXE
PID:2260

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Program Files (x86)\Qilj81n\rxml_rrv-ty.exe
Filesize
82KB

MD5
dc8b608c0eb0fc7e68fee82a0401abfe

SHA1
a98232b58b5e01aebcc0d0bd76b3a483c4033158

SHA256
e0e749d9b6f8685cbdff6b57469c84768f1791292613a59a8ec497059812524c

SHA512
bf5f1130a1f8dcfdc55d0b1e72658c26ab5b13f3f0e4fd29cce2561e02e29fc7c2bfb0ce9843024c98913819560abf6c5825fff5ed222462fb00d06e8a430e53

Download Submit
C:\Program Files (x86)\Qilj81n\rxml_rrv-ty.exe
Filesize
82KB

MD5
dc8b608c0eb0fc7e68fee82a0401abfe

SHA1
a98232b58b5e01aebcc0d0bd76b3a483c4033158

SHA256
e0e749d9b6f8685cbdff6b57469c84768f1791292613a59a8ec497059812524c

SHA512
bf5f1130a1f8dcfdc55d0b1e72658c26ab5b13f3f0e4fd29cce2561e02e29fc7c2bfb0ce9843024c98913819560abf6c5825fff5ed222462fb00d06e8a430e53

Download Submit
C:\Users\Admin\AppData\Local\Temp\DB1
Filesize
40KB

MD5
b608d407fc15adea97c26936bc6f03f6

SHA1
953e7420801c76393902c0d6bb56148947e41571

SHA256
b281ce54125d4250a80f48fcc02a8eea53f2c35c3b726e2512c3d493da0013bf

SHA512
cc96ddf4bf90d6aaa9d86803cb2aa30cd8e9b295aee1bd5544b88aeab63dc60bb1d4641e846c9771bab51aabbfbcd984c6d3ee83b96f5b65d09c0841d464b9e4

Download Submit
memory/1688-324-0x0000000000000000-mapping.dmp

Download
memory/2056-381-0x0000000000000000-mapping.dmp

Download
memory/2260-399-0x0000000000000000-mapping.dmp

Download
memory/2692-342-0x00000000037F0000-0x0000000003880000-memory.dmp

Filesize
576KB

Download
memory/2692-331-0x00000000010E0000-0x0000000001139000-memory.dmp

Filesize
356KB

Download
memory/2692-344-0x0000000003240000-0x000000000338A000-memory.dmp

Filesize
1.3MB

Download
memory/2692-312-0x0000000000000000-mapping.dmp

Download
memory/2692-345-0x0000000001000000-0x000000000102B000-memory.dmp

Filesize
172KB

Download
memory/2692-332-0x0000000001000000-0x000000000102B000-memory.dmp

Filesize
172KB

Download
memory/2692-330-0x0000000003240000-0x000000000338A000-memory.dmp

Filesize
1.3MB

Download
memory/2768-262-0x0000000000000000-mapping.dmp

Download
memory/2768-310-0x0000000000970000-0x00000000009D7000-memory.dmp

Filesize
412KB

Download
memory/2768-309-0x00000000045B0000-0x00000000048D0000-memory.dmp

Filesize
3.1MB

Download
memory/2768-308-0x0000000010410000-0x000000001043B000-memory.dmp

Filesize
172KB

Download
memory/3068-346-0x0000000005370000-0x00000000054D4000-memory.dmp

Filesize
1.4MB

Download
memory/3068-343-0x0000000005370000-0x00000000054D4000-memory.dmp

Filesize
1.4MB

Download
memory/3068-311-0x0000000002DE0000-0x0000000002F5B000-memory.dmp

Filesize
1.5MB

Download
memory/3488-158-0x0000000077CD0000-0x0000000077E5E000-memory.dmp

Filesize
1.6MB

Download
memory/3488-167-0x0000000077CD0000-0x0000000077E5E000-memory.dmp

Filesize
1.6MB

Download
memory/3488-138-0x0000000077CD0000-0x0000000077E5E000-memory.dmp

Filesize
1.6MB

Download
memory/3488-139-0x0000000077CD0000-0x0000000077E5E000-memory.dmp

Filesize
1.6MB

Download
memory/3488-140-0x0000000077CD0000-0x0000000077E5E000-memory.dmp

Filesize
1.6MB

Download
memory/3488-141-0x0000000077CD0000-0x0000000077E5E000-memory.dmp

Filesize
1.6MB

Download
memory/3488-142-0x0000000077CD0000-0x0000000077E5E000-memory.dmp

Filesize
1.6MB

Download
memory/3488-143-0x0000000077CD0000-0x0000000077E5E000-memory.dmp

Filesize
1.6MB

Download
memory/3488-144-0x0000000077CD0000-0x0000000077E5E000-memory.dmp

Filesize
1.6MB

Download
memory/3488-145-0x0000000077CD0000-0x0000000077E5E000-memory.dmp

Filesize
1.6MB

Download
memory/3488-146-0x0000000077CD0000-0x0000000077E5E000-memory.dmp

Filesize
1.6MB

Download
memory/3488-147-0x0000000077CD0000-0x0000000077E5E000-memory.dmp

Filesize
1.6MB

Download
memory/3488-148-0x0000000077CD0000-0x0000000077E5E000-memory.dmp

Filesize
1.6MB

Download
memory/3488-149-0x0000000077CD0000-0x0000000077E5E000-memory.dmp

Filesize
1.6MB

Download
memory/3488-150-0x0000000077CD0000-0x0000000077E5E000-memory.dmp

Filesize
1.6MB

Download
memory/3488-152-0x0000000077CD0000-0x0000000077E5E000-memory.dmp

Filesize
1.6MB

Download
memory/3488-151-0x0000000077CD0000-0x0000000077E5E000-memory.dmp

Filesize
1.6MB

Download
memory/3488-153-0x0000000077CD0000-0x0000000077E5E000-memory.dmp

Filesize
1.6MB

Download
memory/3488-154-0x0000000077CD0000-0x0000000077E5E000-memory.dmp

Filesize
1.6MB

Download
memory/3488-155-0x0000000077CD0000-0x0000000077E5E000-memory.dmp

Filesize
1.6MB

Download
memory/3488-157-0x0000000077CD0000-0x0000000077E5E000-memory.dmp

Filesize
1.6MB

Download
memory/3488-156-0x0000000077CD0000-0x0000000077E5E000-memory.dmp

Filesize
1.6MB

Download
memory/3488-116-0x0000000077CD0000-0x0000000077E5E000-memory.dmp

Filesize
1.6MB

Download
memory/3488-159-0x0000000077CD0000-0x0000000077E5E000-memory.dmp

Filesize
1.6MB

Download
memory/3488-160-0x0000000077CD0000-0x0000000077E5E000-memory.dmp

Filesize
1.6MB

Download
memory/3488-161-0x0000000077CD0000-0x0000000077E5E000-memory.dmp

Filesize
1.6MB

Download
memory/3488-162-0x0000000077CD0000-0x0000000077E5E000-memory.dmp

Filesize
1.6MB

Download
memory/3488-165-0x0000000077CD0000-0x0000000077E5E000-memory.dmp

Filesize
1.6MB

Download
memory/3488-164-0x0000000077CD0000-0x0000000077E5E000-memory.dmp

Filesize
1.6MB

Download
memory/3488-163-0x0000000077CD0000-0x0000000077E5E000-memory.dmp

Filesize
1.6MB

Download
memory/3488-166-0x0000000077CD0000-0x0000000077E5E000-memory.dmp

Filesize
1.6MB

Download
memory/3488-137-0x0000000077CD0000-0x0000000077E5E000-memory.dmp

Filesize
1.6MB

Download
memory/3488-168-0x0000000077CD0000-0x0000000077E5E000-memory.dmp

Filesize
1.6MB

Download
memory/3488-169-0x0000000077CD0000-0x0000000077E5E000-memory.dmp

Filesize
1.6MB

Download
memory/3488-170-0x0000000077CD0000-0x0000000077E5E000-memory.dmp

Filesize
1.6MB

Download
memory/3488-171-0x0000000077CD0000-0x0000000077E5E000-memory.dmp

Filesize
1.6MB

Download
memory/3488-172-0x0000000077CD0000-0x0000000077E5E000-memory.dmp

Filesize
1.6MB

Download
memory/3488-174-0x0000000077CD0000-0x0000000077E5E000-memory.dmp

Filesize
1.6MB

Download
memory/3488-177-0x0000000077CD0000-0x0000000077E5E000-memory.dmp

Filesize
1.6MB

Download
memory/3488-178-0x0000000077CD0000-0x0000000077E5E000-memory.dmp

Filesize
1.6MB

Download
memory/3488-176-0x0000000077CD0000-0x0000000077E5E000-memory.dmp

Filesize
1.6MB

Download
memory/3488-175-0x0000000077CD0000-0x0000000077E5E000-memory.dmp

Filesize
1.6MB

Download
memory/3488-173-0x0000000077CD0000-0x0000000077E5E000-memory.dmp

Filesize
1.6MB

Download
memory/3488-180-0x0000000077CD0000-0x0000000077E5E000-memory.dmp

Filesize
1.6MB

Download
memory/3488-136-0x0000000077CD0000-0x0000000077E5E000-memory.dmp

Filesize
1.6MB

Download
memory/3488-135-0x0000000077CD0000-0x0000000077E5E000-memory.dmp

Filesize
1.6MB

Download
memory/3488-134-0x0000000077CD0000-0x0000000077E5E000-memory.dmp

Filesize
1.6MB

Download
memory/3488-133-0x0000000077CD0000-0x0000000077E5E000-memory.dmp

Filesize
1.6MB

Download
memory/3488-132-0x0000000077CD0000-0x0000000077E5E000-memory.dmp

Filesize
1.6MB

Download
memory/3488-131-0x0000000077CD0000-0x0000000077E5E000-memory.dmp

Filesize
1.6MB

Download
memory/3488-130-0x0000000077CD0000-0x0000000077E5E000-memory.dmp

Filesize
1.6MB

Download
memory/3488-129-0x0000000077CD0000-0x0000000077E5E000-memory.dmp

Filesize
1.6MB

Download
memory/3488-128-0x0000000077CD0000-0x0000000077E5E000-memory.dmp

Filesize
1.6MB

Download
memory/3488-127-0x0000000077CD0000-0x0000000077E5E000-memory.dmp

Filesize
1.6MB

Download
memory/3488-126-0x0000000077CD0000-0x0000000077E5E000-memory.dmp

Filesize
1.6MB

Download
memory/3488-124-0x0000000077CD0000-0x0000000077E5E000-memory.dmp

Filesize
1.6MB

Download
memory/3488-125-0x0000000077CD0000-0x0000000077E5E000-memory.dmp

Filesize
1.6MB

Download
memory/3488-123-0x0000000077CD0000-0x0000000077E5E000-memory.dmp

Filesize
1.6MB

Download
memory/3488-122-0x0000000077CD0000-0x0000000077E5E000-memory.dmp

Filesize
1.6MB

Download
memory/3488-121-0x0000000077CD0000-0x0000000077E5E000-memory.dmp

Filesize
1.6MB

Download
memory/3488-120-0x0000000077CD0000-0x0000000077E5E000-memory.dmp

Filesize
1.6MB

Download
memory/3488-119-0x0000000077CD0000-0x0000000077E5E000-memory.dmp

Filesize
1.6MB

Download
memory/3488-118-0x0000000077CD0000-0x0000000077E5E000-memory.dmp

Filesize
1.6MB

Download
memory/3488-117-0x0000000077CD0000-0x0000000077E5E000-memory.dmp

Filesize
1.6MB

Download