xloader | b948e037220c1131b8c44bc4a26c34f5d2f3a6db8824bdcd73e1c845594dc7e0

General

Target

PROFORMA_INVOICE_pdf.exe
Size

761KB
MD5

66dd27da37cdd67246a447220949d943
SHA1

9158ff8fa1c879152487665c0dc37e8d6c91b00d
SHA256

eb20acaf619f8bec9cf1e1353600b3825744b86b0a4281a299efefeb91b93c35
SHA512

98f2a3e56eeb4bcee9a1f055e1f8cbb12cc4e3333a04a3b7770b4b30bd74ea18f1220a71679188d3e925d945449f522664ba75cd6fe4c3771aa8715cd52981d8
SSDEEP

12288:wQ1n6Xu/kw+RL8RaE8qr/y9uBQBIBfFYTSanW6ivuB5oW:L6+4Ed/ycsI8uyIW

Score

10^/10

xloader me2z discovery loader rat

Malware Config

Extracted

Family

xloader

Version

2.3

Campaign

me2z

Decoy

rampdauto.com

noriharte.com

harborfreightcreditcard.com

tktspyhwz.icu

cagehosting.com

hgfte.club

fullnessspa.com

link-repair.com

rrjyds.com

edevletdestekcardmerkez.com

sprayingmachines.com

janerowenlester.com

velocityworkflow.com

kcrm.computer

kjbubeng.com

virtualhockeyconference.com

trugrits.com

creativesociallight.com

dnaswabtesting.com

willpool.com

Signatures

Xloader
Xloader is a rebranded version of Formbook malware.
loader xloader
Xloader family
xloader

Xloader payload 4 IoCs

rat

resource	yara_rule
behavioral1/memory/2772-15-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/2772-18-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/2772-23-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/2664-29-0x0000000000080000-0x00000000000A9000-memory.dmp	xloader

Deletes itself 1 IoCs

pid	Process
2652	cmd.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 2444 set thread context of 2772	2444	PROFORMA_INVOICE_pdf.exe	33
PID 2772 set thread context of 1232	2772	PROFORMA_INVOICE_pdf.exe	21
PID 2772 set thread context of 1232	2772	PROFORMA_INVOICE_pdf.exe	21
PID 2664 set thread context of 1232	2664	cmd.exe	21

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PROFORMA_INVOICE_pdf.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
2908	schtasks.exe

Suspicious behavior: EnumeratesProcesses 25 IoCs

pid	Process
2772	PROFORMA_INVOICE_pdf.exe
2772	PROFORMA_INVOICE_pdf.exe
2444	PROFORMA_INVOICE_pdf.exe
2772	PROFORMA_INVOICE_pdf.exe
2664	cmd.exe
2664	cmd.exe
2664	cmd.exe
2664	cmd.exe
2664	cmd.exe
2664	cmd.exe
2664	cmd.exe
2664	cmd.exe
2664	cmd.exe
2664	cmd.exe
2664	cmd.exe
2664	cmd.exe
2664	cmd.exe
2664	cmd.exe
2664	cmd.exe
2664	cmd.exe
2664	cmd.exe
2664	cmd.exe
2664	cmd.exe
2664	cmd.exe
2664	cmd.exe

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
2772	PROFORMA_INVOICE_pdf.exe
2772	PROFORMA_INVOICE_pdf.exe
2772	PROFORMA_INVOICE_pdf.exe
2772	PROFORMA_INVOICE_pdf.exe
2664	cmd.exe
2664	cmd.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2444	PROFORMA_INVOICE_pdf.exe
Token: SeDebugPrivilege	2772	PROFORMA_INVOICE_pdf.exe
Token: SeDebugPrivilege	2664	cmd.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 2444 wrote to memory of 2908	2444	PROFORMA_INVOICE_pdf.exe	31
PID 2444 wrote to memory of 2908	2444	PROFORMA_INVOICE_pdf.exe	31
PID 2444 wrote to memory of 2908	2444	PROFORMA_INVOICE_pdf.exe	31
PID 2444 wrote to memory of 2908	2444	PROFORMA_INVOICE_pdf.exe	31
PID 2444 wrote to memory of 2772	2444	PROFORMA_INVOICE_pdf.exe	33
PID 2444 wrote to memory of 2772	2444	PROFORMA_INVOICE_pdf.exe	33
PID 2444 wrote to memory of 2772	2444	PROFORMA_INVOICE_pdf.exe	33
PID 2444 wrote to memory of 2772	2444	PROFORMA_INVOICE_pdf.exe	33
PID 2444 wrote to memory of 2772	2444	PROFORMA_INVOICE_pdf.exe	33
PID 2444 wrote to memory of 2772	2444	PROFORMA_INVOICE_pdf.exe	33
PID 2444 wrote to memory of 2772	2444	PROFORMA_INVOICE_pdf.exe	33
PID 1232 wrote to memory of 2664	1232	Explorer.EXE	34
PID 1232 wrote to memory of 2664	1232	Explorer.EXE	34
PID 1232 wrote to memory of 2664	1232	Explorer.EXE	34
PID 1232 wrote to memory of 2664	1232	Explorer.EXE	34
PID 2664 wrote to memory of 2652	2664	cmd.exe	35
PID 2664 wrote to memory of 2652	2664	cmd.exe	35
PID 2664 wrote to memory of 2652	2664	cmd.exe	35
PID 2664 wrote to memory of 2652	2664	cmd.exe	35

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1232
- C:\Users\Admin\AppData\Local\Temp\PROFORMA_INVOICE_pdf.exe
  "C:\Users\Admin\AppData\Local\Temp\PROFORMA_INVOICE_pdf.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2444
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\SgFiknYhVNpgso" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4CB9.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2908
- - C:\Users\Admin\AppData\Local\Temp\PROFORMA_INVOICE_pdf.exe
    "{path}"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2772
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\SysWOW64\cmd.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2664
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\PROFORMA_INVOICE_pdf.exe"
    3⤵
    - Deletes itself
    - System Location Discovery: System Language Discovery
    PID:2652

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp4CB9.tmp

Filesize
1KB

MD5
42f0a2169bb7c2df4510539dc5ccf788

SHA1
0fe8ca7a0efb815785b8fba748d4d59d91681d74

SHA256
cde93f014b726da9d86dcd7503b6ac838db7c647a70cc938bfc33e7169a65bb7

SHA512
4a7d606b7d81dd8ab89df3d50059616f3793024af2a05d8f0deeb06d48ae3db39f47a8da3f2a743e22dc35eb00919c30e49e7fbf67609b14b9b89586fb4382ef

Download Submit
memory/1232-20-0x0000000004720000-0x00000000047DA000-memory.dmp

Filesize
744KB

Download
memory/1232-25-0x0000000006F60000-0x00000000070EB000-memory.dmp

Filesize
1.5MB

Download
memory/1232-26-0x0000000004720000-0x00000000047DA000-memory.dmp

Filesize
744KB

Download
memory/2444-6-0x0000000001EC0000-0x0000000001F16000-memory.dmp

Filesize
344KB

Download
memory/2444-5-0x0000000073CC0000-0x00000000743AE000-memory.dmp

Filesize
6.9MB

Download
memory/2444-21-0x0000000073CC0000-0x00000000743AE000-memory.dmp

Filesize
6.9MB

Download
memory/2444-4-0x0000000073CCE000-0x0000000073CCF000-memory.dmp

Filesize
4KB

Download
memory/2444-3-0x0000000000420000-0x000000000042A000-memory.dmp

Filesize
40KB

Download
memory/2444-0-0x0000000073CCE000-0x0000000073CCF000-memory.dmp

Filesize
4KB

Download
memory/2444-2-0x0000000073CC0000-0x00000000743AE000-memory.dmp

Filesize
6.9MB

Download
memory/2444-1-0x0000000000200000-0x00000000002C8000-memory.dmp

Filesize
800KB

Download
memory/2664-29-0x0000000000080000-0x00000000000A9000-memory.dmp

Filesize
164KB

Download
memory/2664-27-0x0000000049F60000-0x0000000049FAC000-memory.dmp

Filesize
304KB

Download
memory/2664-28-0x0000000049F60000-0x0000000049FAC000-memory.dmp

Filesize
304KB

Download
memory/2772-16-0x0000000000A00000-0x0000000000D03000-memory.dmp

Filesize
3.0MB

Download
memory/2772-19-0x0000000000370000-0x0000000000381000-memory.dmp

Filesize
68KB

Download
memory/2772-23-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2772-24-0x00000000003B0000-0x00000000003C1000-memory.dmp

Filesize
68KB

Download
memory/2772-18-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2772-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2772-15-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2772-11-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2772-10-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads