xloader | 923a3c45ee78a4f7354e94eba65cfb6ddd5cf19c50391bc4d95efa0dfff7f526

General

Target

Proforma Invoice and Bank swift-REG.PI-0086547654.exe
Size

218KB
MD5

b148ae414eb8a1b34a15cdb32c21f9ee
SHA1

25b78f76010cc34843352c78d4f8e07a28b46b32
SHA256

193788545c12c697fe660e9dd178e5d97478d5b90d5b0096f1cd6a9b641d48e9
SHA512

9f6efbfdd1ab7bed6e0efcff882fd05816c0cbb6b413abce562f1ab6c8adbfa2d86610299be8d399ba36a305b64cadc762806eaa4c647d9b04fd457ec1537d0a
SSDEEP

6144:Ds9G4RsUIfpwRmZfqJxbx3jjTQeGYWAaE:yG45IfpTIxV3jHQeGYn

Score

10^/10

xloader dp3a discovery loader rat

Malware Config

Extracted

Family

xloader

Version

2.3

Campaign

dp3a

Decoy

frayl.com

utmostroofing.com

galactigames.com

kingguardgroup.com

goldinsacks.com

platinumcreditrepair.net

sw-advisers.com

ininjawebtech.com

spectrurnvisionpartners.com

freshdeliciousberryfarm.com

12796.xyz

goldgrandpa.com

chicago-trading.academy

newstechealth.com

pecon.pro

2dmaxximumrecords.com

athrivingthirtysomething.com

universalphonemarket.com

motivationinterviewsinc.com

virtualrealty.tours

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/2392-11-0x0000000000400000-0x0000000000428000-memory.dmp	xloader
behavioral1/memory/2392-13-0x0000000000400000-0x0000000000428000-memory.dmp	xloader
behavioral1/memory/2392-16-0x0000000000400000-0x0000000000428000-memory.dmp	xloader
behavioral1/memory/2820-24-0x0000000000080000-0x00000000000A8000-memory.dmp	xloader

Deletes itself 1 IoCs

pid	Process
2972	cmd.exe

Loads dropped DLL 2 IoCs

pid	Process
1272	Proforma Invoice and Bank swift-REG.PI-0086547654.exe
1272	Proforma Invoice and Bank swift-REG.PI-0086547654.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 1272 set thread context of 2392	1272	Proforma Invoice and Bank swift-REG.PI-0086547654.exe	30
PID 2392 set thread context of 1200	2392	Proforma Invoice and Bank swift-REG.PI-0086547654.exe	21
PID 2392 set thread context of 1200	2392	Proforma Invoice and Bank swift-REG.PI-0086547654.exe	21
PID 2820 set thread context of 1200	2820	netsh.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	netsh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Proforma Invoice and Bank swift-REG.PI-0086547654.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Proforma Invoice and Bank swift-REG.PI-0086547654.exe

Suspicious behavior: EnumeratesProcesses 35 IoCs

pid	Process
1272	Proforma Invoice and Bank swift-REG.PI-0086547654.exe
1272	Proforma Invoice and Bank swift-REG.PI-0086547654.exe
1272	Proforma Invoice and Bank swift-REG.PI-0086547654.exe
1272	Proforma Invoice and Bank swift-REG.PI-0086547654.exe
2392	Proforma Invoice and Bank swift-REG.PI-0086547654.exe
2392	Proforma Invoice and Bank swift-REG.PI-0086547654.exe
2392	Proforma Invoice and Bank swift-REG.PI-0086547654.exe
2820	netsh.exe
2820	netsh.exe
2820	netsh.exe
2820	netsh.exe
2820	netsh.exe
2820	netsh.exe
2820	netsh.exe
2820	netsh.exe
2820	netsh.exe
2820	netsh.exe
2820	netsh.exe
2820	netsh.exe
2820	netsh.exe
2820	netsh.exe
2820	netsh.exe
2820	netsh.exe
2820	netsh.exe
2820	netsh.exe
2820	netsh.exe
2820	netsh.exe
2820	netsh.exe
2820	netsh.exe
2820	netsh.exe
2820	netsh.exe
2820	netsh.exe
2820	netsh.exe
2820	netsh.exe
2820	netsh.exe

Suspicious behavior: MapViewOfSection 7 IoCs

pid	Process
1272	Proforma Invoice and Bank swift-REG.PI-0086547654.exe
2392	Proforma Invoice and Bank swift-REG.PI-0086547654.exe
2392	Proforma Invoice and Bank swift-REG.PI-0086547654.exe
2392	Proforma Invoice and Bank swift-REG.PI-0086547654.exe
2392	Proforma Invoice and Bank swift-REG.PI-0086547654.exe
2820	netsh.exe
2820	netsh.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2392	Proforma Invoice and Bank swift-REG.PI-0086547654.exe
Token: SeDebugPrivilege	2820	netsh.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 1272 wrote to memory of 2392	1272	Proforma Invoice and Bank swift-REG.PI-0086547654.exe	30
PID 1272 wrote to memory of 2392	1272	Proforma Invoice and Bank swift-REG.PI-0086547654.exe	30
PID 1272 wrote to memory of 2392	1272	Proforma Invoice and Bank swift-REG.PI-0086547654.exe	30
PID 1272 wrote to memory of 2392	1272	Proforma Invoice and Bank swift-REG.PI-0086547654.exe	30
PID 1272 wrote to memory of 2392	1272	Proforma Invoice and Bank swift-REG.PI-0086547654.exe	30
PID 2392 wrote to memory of 2820	2392	Proforma Invoice and Bank swift-REG.PI-0086547654.exe	32
PID 2392 wrote to memory of 2820	2392	Proforma Invoice and Bank swift-REG.PI-0086547654.exe	32
PID 2392 wrote to memory of 2820	2392	Proforma Invoice and Bank swift-REG.PI-0086547654.exe	32
PID 2392 wrote to memory of 2820	2392	Proforma Invoice and Bank swift-REG.PI-0086547654.exe	32
PID 2820 wrote to memory of 2972	2820	netsh.exe	33
PID 2820 wrote to memory of 2972	2820	netsh.exe	33
PID 2820 wrote to memory of 2972	2820	netsh.exe	33
PID 2820 wrote to memory of 2972	2820	netsh.exe	33

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1200
- C:\Users\Admin\AppData\Local\Temp\Proforma Invoice and Bank swift-REG.PI-0086547654.exe
  "C:\Users\Admin\AppData\Local\Temp\Proforma Invoice and Bank swift-REG.PI-0086547654.exe"
  2⤵
  - Loads dropped DLL
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:1272
- - C:\Users\Admin\AppData\Local\Temp\Proforma Invoice and Bank swift-REG.PI-0086547654.exe
    "C:\Users\Admin\AppData\Local\Temp\Proforma Invoice and Bank swift-REG.PI-0086547654.exe"
    3⤵
    - 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:2392
  - - C:\Windows\SysWOW64\netsh.exe
      "C:\Windows\SysWOW64\netsh.exe"
      4⤵
      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:2820
    - - C:\Windows\SysWOW64\cmd.exe
        
        /c del "C:\Users\Admin\AppData\Local\Temp\Proforma Invoice and Bank swift-REG.PI-0086547654.exe"
        5⤵
        Deletes itself
        System Location Discovery: System Language Discovery
        
        PID:2972

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

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

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\nsdAC19.tmp\System.dll

Filesize
11KB

MD5
fccff8cb7a1067e23fd2e2b63971a8e1

SHA1
30e2a9e137c1223a78a0f7b0bf96a1c361976d91

SHA256
6fcea34c8666b06368379c6c402b5321202c11b00889401c743fb96c516c679e

SHA512
f4335e84e6f8d70e462a22f1c93d2998673a7616c868177cac3e8784a3be1d7d0bb96f2583fa0ed82f4f2b6b8f5d9b33521c279a42e055d80a94b4f3f1791e0c

Download Submit
memory/1200-14-0x0000000004EF0000-0x000000000505C000-memory.dmp

Filesize
1.4MB

Download
memory/1200-17-0x0000000004EF0000-0x000000000505C000-memory.dmp

Filesize
1.4MB

Download
memory/1200-18-0x0000000003E80000-0x0000000003F46000-memory.dmp

Filesize
792KB

Download
memory/1200-25-0x0000000003E80000-0x0000000003F46000-memory.dmp

Filesize
792KB

Download
memory/2392-11-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2392-13-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2392-16-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2820-22-0x00000000008E0000-0x00000000008FB000-memory.dmp

Filesize
108KB

Download
memory/2820-23-0x00000000008E0000-0x00000000008FB000-memory.dmp

Filesize
108KB

Download
memory/2820-24-0x0000000000080000-0x00000000000A8000-memory.dmp

Filesize
160KB

Download

Analysis

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