xloader | 52ba394876871545b58db9c8a0303fc3bfbb353cc4de1abdd1d2d51122b16fe9

General

Target

Inv_7623980.exe
Size

1.1MB
MD5

24de383154bbdc31b305fd25a3ee95db
SHA1

7d3be8631affd24746beeec725b4ad0d518805b8
SHA256

790898f9518c146e7ffa430b975ee0f5bc162b6b5a5dba008e0572741312bc19
SHA512

7dee6bb2ca1996706c59cab95575200b3273bc2e110d9514527d8b5cda4d33bb65a9bf12a7c015568e16a8646cbd5e7df0f71321708ed60de884822cc4855090

Score

10^/10

xloader loader rat suricata

Malware Config

Extracted

Family

xloader

Version

2.3

C2

http://www.inverservi.com/m6b5/

Decoy

ixtarbelize.com

pheamal.com

daiyncc.com

staydoubted.com

laagerlitigation.club

sukrantastansakarya.com

esupport.ltd

vetscontracting.net

themuslimlife.coach

salmanairs.com

somatictherapyservices.com

lastminuteminister.com

comunicarbuenosaires.com

kazuya.tech

insightlyservicedev.com

redevelopment38subhashnagar.com

thefutureinvestor.com

simplysu.com

lagu45.com

livingstonpistolpermit.com

Signatures

Xloader
Xloader is a rebranded version of Formbook malware.
loader xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata

Xloader Payload 4 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/5108-124-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral2/memory/5108-125-0x000000000041D0F0-mapping.dmp	xloader
behavioral2/memory/4028-131-0x0000000003000000-0x0000000003029000-memory.dmp	xloader
behavioral2/memory/4028-133-0x0000000003030000-0x00000000030DE000-memory.dmp	xloader

Suspicious use of SetThreadContext 3 IoCs

Processes:

Inv_7623980.exeInv_7623980.exehelp.exe

description	pid	process	target process
PID 4444 set thread context of 5108	4444	Inv_7623980.exe	Inv_7623980.exe
PID 5108 set thread context of 3008	5108	Inv_7623980.exe	Explorer.EXE
PID 4028 set thread context of 3008	4028	help.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

Inv_7623980.exeInv_7623980.exehelp.exe

pid	process
4444	Inv_7623980.exe
4444	Inv_7623980.exe
5108	Inv_7623980.exe
5108	Inv_7623980.exe
5108	Inv_7623980.exe
5108	Inv_7623980.exe
4028	help.exe
4028	help.exe
4028	help.exe
4028	help.exe
4028	help.exe
4028	help.exe
4028	help.exe
4028	help.exe
4028	help.exe
4028	help.exe
4028	help.exe
4028	help.exe
4028	help.exe
4028	help.exe
4028	help.exe
4028	help.exe
4028	help.exe
4028	help.exe
4028	help.exe
4028	help.exe
4028	help.exe
4028	help.exe
4028	help.exe
4028	help.exe
4028	help.exe
4028	help.exe
4028	help.exe
4028	help.exe
4028	help.exe
4028	help.exe
4028	help.exe
4028	help.exe
4028	help.exe
4028	help.exe
4028	help.exe
4028	help.exe
4028	help.exe
4028	help.exe
4028	help.exe
4028	help.exe
4028	help.exe
4028	help.exe
4028	help.exe
4028	help.exe
4028	help.exe
4028	help.exe
4028	help.exe
4028	help.exe
4028	help.exe
4028	help.exe
4028	help.exe
4028	help.exe
4028	help.exe
4028	help.exe
4028	help.exe
4028	help.exe
4028	help.exe
4028	help.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

3008 Explorer.EXE
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

Inv_7623980.exehelp.exe

pid process

5108 Inv_7623980.exe
5108 Inv_7623980.exe
5108 Inv_7623980.exe
4028 help.exe
4028 help.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

Inv_7623980.exeInv_7623980.exehelp.exe

description pid process

Token: SeDebugPrivilege 4444 Inv_7623980.exe
Token: SeDebugPrivilege 5108 Inv_7623980.exe
Token: SeDebugPrivilege 4028 help.exe
Suspicious use of UnmapMainImage 1 IoCs

Processes:

Explorer.EXE

pid process

3008 Explorer.EXE

pid	process
3008	Explorer.EXE

pid	process
5108	Inv_7623980.exe
5108	Inv_7623980.exe
5108	Inv_7623980.exe
4028	help.exe
4028	help.exe

description	pid	process
Token: SeDebugPrivilege	4444	Inv_7623980.exe
Token: SeDebugPrivilege	5108	Inv_7623980.exe
Token: SeDebugPrivilege	4028	help.exe

pid	process
3008	Explorer.EXE

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

Inv_7623980.exeExplorer.EXEhelp.exe

description	pid	process	target process
PID 4444 wrote to memory of 5096	4444	Inv_7623980.exe	Inv_7623980.exe
PID 4444 wrote to memory of 5096	4444	Inv_7623980.exe	Inv_7623980.exe
PID 4444 wrote to memory of 5096	4444	Inv_7623980.exe	Inv_7623980.exe
PID 4444 wrote to memory of 5108	4444	Inv_7623980.exe	Inv_7623980.exe
PID 4444 wrote to memory of 5108	4444	Inv_7623980.exe	Inv_7623980.exe
PID 4444 wrote to memory of 5108	4444	Inv_7623980.exe	Inv_7623980.exe
PID 4444 wrote to memory of 5108	4444	Inv_7623980.exe	Inv_7623980.exe
PID 4444 wrote to memory of 5108	4444	Inv_7623980.exe	Inv_7623980.exe
PID 4444 wrote to memory of 5108	4444	Inv_7623980.exe	Inv_7623980.exe
PID 3008 wrote to memory of 4028	3008	Explorer.EXE	help.exe
PID 3008 wrote to memory of 4028	3008	Explorer.EXE	help.exe
PID 3008 wrote to memory of 4028	3008	Explorer.EXE	help.exe
PID 4028 wrote to memory of 4044	4028	help.exe	cmd.exe
PID 4028 wrote to memory of 4044	4028	help.exe	cmd.exe
PID 4028 wrote to memory of 4044	4028	help.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3008

C:\Users\Admin\AppData\Local\Temp\Inv_7623980.exe
"C:\Users\Admin\AppData\Local\Temp\Inv_7623980.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4444

C:\Users\Admin\AppData\Local\Temp\Inv_7623980.exe
"C:\Users\Admin\AppData\Local\Temp\Inv_7623980.exe"
3⤵
PID:5096

C:\Users\Admin\AppData\Local\Temp\Inv_7623980.exe
"C:\Users\Admin\AppData\Local\Temp\Inv_7623980.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:5108

C:\Windows\SysWOW64\help.exe
"C:\Windows\SysWOW64\help.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4028

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\Inv_7623980.exe"
3⤵
PID:4044

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/3008-128-0x0000000004BB0000-0x0000000004CBC000-memory.dmp

Filesize
1.0MB

Download
memory/3008-135-0x0000000004CC0000-0x0000000004DFF000-memory.dmp

Filesize
1.2MB

Download
memory/4028-134-0x00000000034E0000-0x000000000356F000-memory.dmp

Filesize
572KB

Download
memory/4028-133-0x0000000003030000-0x00000000030DE000-memory.dmp

Filesize
696KB

Download
memory/4028-130-0x0000000000230000-0x0000000000237000-memory.dmp

Filesize
28KB

Download
memory/4028-131-0x0000000003000000-0x0000000003029000-memory.dmp

Filesize
164KB

Download
memory/4028-129-0x0000000000000000-mapping.dmp

Download
memory/4044-132-0x0000000000000000-mapping.dmp

Download
memory/4444-120-0x00000000057F0000-0x0000000005CEE000-memory.dmp

Filesize
5.0MB

Download
memory/4444-123-0x00000000056A0000-0x00000000056AF000-memory.dmp

Filesize
60KB

Download
memory/4444-122-0x0000000005930000-0x00000000059AB000-memory.dmp

Filesize
492KB

Download
memory/4444-121-0x0000000005650000-0x0000000005651000-memory.dmp

Filesize
4KB

Download
memory/4444-114-0x0000000000D40000-0x0000000000D41000-memory.dmp

Filesize
4KB

Download
memory/4444-119-0x0000000005870000-0x0000000005871000-memory.dmp

Filesize
4KB

Download
memory/4444-118-0x00000000057F0000-0x00000000057F1000-memory.dmp

Filesize
4KB

Download
memory/4444-117-0x00000000056D0000-0x00000000056D1000-memory.dmp

Filesize
4KB

Download
memory/4444-116-0x0000000005CF0000-0x0000000005CF1000-memory.dmp

Filesize
4KB

Download
memory/5108-124-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/5108-125-0x000000000041D0F0-mapping.dmp

Download
memory/5108-126-0x0000000001580000-0x00000000018A0000-memory.dmp

Filesize
3.1MB

Download
memory/5108-127-0x0000000000FC0000-0x000000000106E000-memory.dmp

Filesize
696KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads