xloader | 657b9a1c9c0fe3f47a7c23fd38ef1626ee6ff9fc3d964f92a1a3745790ac8105

General

Target

PROFOMA INVOICE.exe
Size

866KB
MD5

24736913b455be2ed3d1cc67c767afc4
SHA1

8026db0f265178cf013ac579c1b7267f4014bf2c
SHA256

a109f0b9407728fef1b41d766e8228085ee04661156d84ef543777bf311f450b
SHA512

49dd3e5ecbf6d4cd310a45d0b52e36a363d701f0a9cc14a1d3c103b613eb5a756fdc9ce8b028d69b56c4c8137d29ea3d57865b4ff75dac44bf982e5c80ee56ee

Score

10^/10

xloader c2ue loader rat suricata

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

c2ue

C2

http://www.heidevelop.xyz/c2ue/

Decoy

isportdata.com

stellarex.energy

hsucollections.com

menuhaisan.com

joe-tzu.com

lumichargemktg.com

uae.tires

rapidcae.com

softwaresystemsolutions.com

s-galaxy.website

daewon-talks.net

northgamesnetwork.com

catalogue-bouyguestele.com

criativanet.com

theseasonalshift.com

actionfoto.online

openmaildoe.com

trashpenguin.com

ennopure.net

azurermine.com

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

resource	yara_rule
behavioral2/memory/3800-127-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral2/memory/3800-128-0x000000000041D3A0-mapping.dmp	xloader
behavioral2/memory/2236-136-0x0000000002F80000-0x0000000002FA9000-memory.dmp	xloader

Blocklisted process makes network request 1 IoCs

flow	pid	Process
29	2236	cscript.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 2396 set thread context of 3800	2396	PROFOMA INVOICE.exe	70
PID 3800 set thread context of 3028	3800	PROFOMA INVOICE.exe	23
PID 3800 set thread context of 3028	3800	PROFOMA INVOICE.exe	23
PID 2236 set thread context of 3028	2236	cscript.exe	23

Suspicious behavior: EnumeratesProcesses 46 IoCs

pid	Process
3800	PROFOMA INVOICE.exe
3800	PROFOMA INVOICE.exe
3800	PROFOMA INVOICE.exe
3800	PROFOMA INVOICE.exe
3800	PROFOMA INVOICE.exe
3800	PROFOMA INVOICE.exe
2236	cscript.exe
2236	cscript.exe
2236	cscript.exe
2236	cscript.exe
2236	cscript.exe
2236	cscript.exe
2236	cscript.exe
2236	cscript.exe
2236	cscript.exe
2236	cscript.exe
2236	cscript.exe
2236	cscript.exe
2236	cscript.exe
2236	cscript.exe
2236	cscript.exe
2236	cscript.exe
2236	cscript.exe
2236	cscript.exe
2236	cscript.exe
2236	cscript.exe
2236	cscript.exe
2236	cscript.exe
2236	cscript.exe
2236	cscript.exe
2236	cscript.exe
2236	cscript.exe
2236	cscript.exe
2236	cscript.exe
2236	cscript.exe
2236	cscript.exe
2236	cscript.exe
2236	cscript.exe
2236	cscript.exe
2236	cscript.exe
2236	cscript.exe
2236	cscript.exe
2236	cscript.exe
2236	cscript.exe
2236	cscript.exe
2236	cscript.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3028	Explorer.EXE

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
3800	PROFOMA INVOICE.exe
3800	PROFOMA INVOICE.exe
3800	PROFOMA INVOICE.exe
3800	PROFOMA INVOICE.exe
2236	cscript.exe
2236	cscript.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3800	PROFOMA INVOICE.exe
Token: SeDebugPrivilege	2236	cscript.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2396 wrote to memory of 3800	2396	PROFOMA INVOICE.exe	70
PID 2396 wrote to memory of 3800	2396	PROFOMA INVOICE.exe	70
PID 2396 wrote to memory of 3800	2396	PROFOMA INVOICE.exe	70
PID 2396 wrote to memory of 3800	2396	PROFOMA INVOICE.exe	70
PID 2396 wrote to memory of 3800	2396	PROFOMA INVOICE.exe	70
PID 2396 wrote to memory of 3800	2396	PROFOMA INVOICE.exe	70
PID 3028 wrote to memory of 2236	3028	Explorer.EXE	71
PID 3028 wrote to memory of 2236	3028	Explorer.EXE	71
PID 3028 wrote to memory of 2236	3028	Explorer.EXE	71
PID 2236 wrote to memory of 516	2236	cscript.exe	72
PID 2236 wrote to memory of 516	2236	cscript.exe	72
PID 2236 wrote to memory of 516	2236	cscript.exe	72

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:3028
- C:\Users\Admin\AppData\Local\Temp\PROFOMA INVOICE.exe
  "C:\Users\Admin\AppData\Local\Temp\PROFOMA INVOICE.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:2396
- - C:\Users\Admin\AppData\Local\Temp\PROFOMA INVOICE.exe
    "{path}"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:3800
- C:\Windows\SysWOW64\cscript.exe
  "C:\Windows\SysWOW64\cscript.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:2236
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\PROFOMA INVOICE.exe"
    3⤵
    PID:516

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2236-139-0x0000000005220000-0x00000000052B0000-memory.dmp

Filesize
576KB

Download
memory/2236-138-0x00000000053B0000-0x00000000056D0000-memory.dmp

Filesize
3.1MB

Download
memory/2236-136-0x0000000002F80000-0x0000000002FA9000-memory.dmp

Filesize
164KB

Download
memory/2236-135-0x0000000000EA0000-0x0000000000EC7000-memory.dmp

Filesize
156KB

Download
memory/2396-122-0x0000000005440000-0x0000000005441000-memory.dmp

Filesize
4KB

Download
memory/2396-115-0x0000000000890000-0x0000000000891000-memory.dmp

Filesize
4KB

Download
memory/2396-124-0x0000000002A40000-0x0000000002A4E000-memory.dmp

Filesize
56KB

Download
memory/2396-125-0x0000000009110000-0x0000000009189000-memory.dmp

Filesize
484KB

Download
memory/2396-126-0x00000000091C0000-0x00000000091EB000-memory.dmp

Filesize
172KB

Download
memory/2396-117-0x00000000051A0000-0x00000000051A1000-memory.dmp

Filesize
4KB

Download
memory/2396-118-0x0000000005740000-0x0000000005741000-memory.dmp

Filesize
4KB

Download
memory/2396-119-0x00000000052E0000-0x00000000052E1000-memory.dmp

Filesize
4KB

Download
memory/2396-120-0x0000000005240000-0x000000000573E000-memory.dmp

Filesize
5.0MB

Download
memory/2396-123-0x0000000005C40000-0x0000000005C41000-memory.dmp

Filesize
4KB

Download
memory/2396-121-0x0000000005180000-0x0000000005181000-memory.dmp

Filesize
4KB

Download
memory/3028-131-0x00000000065B0000-0x0000000006758000-memory.dmp

Filesize
1.7MB

Download
memory/3028-133-0x00000000069B0000-0x0000000006ACC000-memory.dmp

Filesize
1.1MB

Download
memory/3028-140-0x0000000005750000-0x0000000005885000-memory.dmp

Filesize
1.2MB

Download
memory/3800-132-0x00000000034F0000-0x0000000003501000-memory.dmp

Filesize
68KB

Download
memory/3800-129-0x0000000001740000-0x0000000001A60000-memory.dmp

Filesize
3.1MB

Download
memory/3800-130-0x0000000001700000-0x0000000001711000-memory.dmp

Filesize
68KB

Download
memory/3800-127-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download

Analysis

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