xloader | 603435c48ae0a96bd1ac3cb2c587bb910802b1f003ce007dbff8408db9ee87d6

General

Target

DHL Shipment Notification 7465649870,pdf.exe
Size

475KB
MD5

5f1d6d2674dd4d2de6e5bbd27bdfcce6
SHA1

74ea9789225daacd9bfae0cf78a3715208a00279
SHA256

1432f0240c91b7439722df807e35ef9b4cc9b126f3e5d42cedb27b28751118d7
SHA512

ff0553626ab89069a2453fe569573567e2208a6adf0a24b013bcee26b27ac392663eb47d89698611a93259543ada83d9870b3de06ce7d3631d47f7269f0c90e5
SSDEEP

12288:lZvaNpUD1OLUeUTc4DaZ2jABsoI8IGBS3u:uUz82jALnNCu

Score

10^/10

xloader cna8 discovery loader rat

Malware Config

Extracted

Family

xloader

Version

2.3

Campaign

cna8

Decoy

exceptionalhospital.com

agshorizon.com

sabaisurfing.com

kathrynprosser.com

news-roma.com

lareinadelosalisados.com

iregretnotcomingupwithit.com

dreamwrldrp.com

brickhallschool-ng.com

exgobal.com

ojcllc.com

pineviewsunrise.com

ru-joking.com

theparkplasticsurgery.com

mouthsecond.today

princessmasksandapparel.com

onlinedavetiyecim.com

animegirls.xyz

heicat.club

brazillianallstars.com

Signatures

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

Xloader payload 3 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/2464-12-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/2464-15-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/2728-21-0x00000000000C0000-0x00000000000E9000-memory.dmp	xloader

Deletes itself 1 IoCs

Processes:

cmd.exe

pid	Process
2816	cmd.exe

Loads dropped DLL 2 IoCs

Processes:

DHL Shipment Notification 7465649870,pdf.exe

pid	Process
1688	DHL Shipment Notification 7465649870,pdf.exe
1688	DHL Shipment Notification 7465649870,pdf.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

DHL Shipment Notification 7465649870,pdf.exeDHL Shipment Notification 7465649870,pdf.execmmon32.exe

description	pid	Process	procid_target
PID 1688 set thread context of 2464	1688	DHL Shipment Notification 7465649870,pdf.exe	31
PID 2464 set thread context of 1216	2464	DHL Shipment Notification 7465649870,pdf.exe	21
PID 2728 set thread context of 1216	2728	cmmon32.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 3 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

Processes:

DHL Shipment Notification 7465649870,pdf.execmmon32.execmd.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	DHL Shipment Notification 7465649870,pdf.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmmon32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 33 IoCs

Processes:

DHL Shipment Notification 7465649870,pdf.exeDHL Shipment Notification 7465649870,pdf.execmmon32.exe

pid	Process
1688	DHL Shipment Notification 7465649870,pdf.exe
1688	DHL Shipment Notification 7465649870,pdf.exe
1688	DHL Shipment Notification 7465649870,pdf.exe
1688	DHL Shipment Notification 7465649870,pdf.exe
2464	DHL Shipment Notification 7465649870,pdf.exe
2464	DHL Shipment Notification 7465649870,pdf.exe
2728	cmmon32.exe
2728	cmmon32.exe
2728	cmmon32.exe
2728	cmmon32.exe
2728	cmmon32.exe
2728	cmmon32.exe
2728	cmmon32.exe
2728	cmmon32.exe
2728	cmmon32.exe
2728	cmmon32.exe
2728	cmmon32.exe
2728	cmmon32.exe
2728	cmmon32.exe
2728	cmmon32.exe
2728	cmmon32.exe
2728	cmmon32.exe
2728	cmmon32.exe
2728	cmmon32.exe
2728	cmmon32.exe
2728	cmmon32.exe
2728	cmmon32.exe
2728	cmmon32.exe
2728	cmmon32.exe
2728	cmmon32.exe
2728	cmmon32.exe
2728	cmmon32.exe
2728	cmmon32.exe

Suspicious behavior: MapViewOfSection 6 IoCs

Processes:

DHL Shipment Notification 7465649870,pdf.exeDHL Shipment Notification 7465649870,pdf.execmmon32.exe

pid	Process
1688	DHL Shipment Notification 7465649870,pdf.exe
2464	DHL Shipment Notification 7465649870,pdf.exe
2464	DHL Shipment Notification 7465649870,pdf.exe
2464	DHL Shipment Notification 7465649870,pdf.exe
2728	cmmon32.exe
2728	cmmon32.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

DHL Shipment Notification 7465649870,pdf.execmmon32.exe

description	pid	Process
Token: SeDebugPrivilege	2464	DHL Shipment Notification 7465649870,pdf.exe
Token: SeDebugPrivilege	2728	cmmon32.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

DHL Shipment Notification 7465649870,pdf.exeExplorer.EXEcmmon32.exe

description	pid	Process	procid_target
PID 1688 wrote to memory of 2464	1688	DHL Shipment Notification 7465649870,pdf.exe	31
PID 1688 wrote to memory of 2464	1688	DHL Shipment Notification 7465649870,pdf.exe	31
PID 1688 wrote to memory of 2464	1688	DHL Shipment Notification 7465649870,pdf.exe	31
PID 1688 wrote to memory of 2464	1688	DHL Shipment Notification 7465649870,pdf.exe	31
PID 1688 wrote to memory of 2464	1688	DHL Shipment Notification 7465649870,pdf.exe	31
PID 1216 wrote to memory of 2728	1216	Explorer.EXE	32
PID 1216 wrote to memory of 2728	1216	Explorer.EXE	32
PID 1216 wrote to memory of 2728	1216	Explorer.EXE	32
PID 1216 wrote to memory of 2728	1216	Explorer.EXE	32
PID 2728 wrote to memory of 2816	2728	cmmon32.exe	33
PID 2728 wrote to memory of 2816	2728	cmmon32.exe	33
PID 2728 wrote to memory of 2816	2728	cmmon32.exe	33
PID 2728 wrote to memory of 2816	2728	cmmon32.exe	33

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1216
- C:\Users\Admin\AppData\Local\Temp\DHL Shipment Notification 7465649870,pdf.exe
  "C:\Users\Admin\AppData\Local\Temp\DHL Shipment Notification 7465649870,pdf.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:1688
- - C:\Users\Admin\AppData\Local\Temp\DHL Shipment Notification 7465649870,pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\DHL Shipment Notification 7465649870,pdf.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2464
- C:\Windows\SysWOW64\cmmon32.exe
  "C:\Windows\SysWOW64\cmmon32.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:2728
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\DHL Shipment Notification 7465649870,pdf.exe"
    3⤵
    - Deletes itself
    - System Location Discovery: System Language Discovery
    PID:2816

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

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Downloads

\Users\Admin\AppData\Local\Temp\nsoA813.tmp\System.dll

Filesize
11KB

MD5
fccff8cb7a1067e23fd2e2b63971a8e1

SHA1
30e2a9e137c1223a78a0f7b0bf96a1c361976d91

SHA256
6fcea34c8666b06368379c6c402b5321202c11b00889401c743fb96c516c679e

SHA512
f4335e84e6f8d70e462a22f1c93d2998673a7616c868177cac3e8784a3be1d7d0bb96f2583fa0ed82f4f2b6b8f5d9b33521c279a42e055d80a94b4f3f1791e0c

Download Submit
\Users\Admin\AppData\Local\Temp\wglt35.dll

Filesize
11KB

MD5
a3fac60a80360e4b8405e49b94a4206b

SHA1
49da0493c583df26b7b2451f53b714e26e59094a

SHA256
c2cbeefaec2af891287a8bdefbec66c008f34825c339ec3d371b4752f0e2f86b

SHA512
2ba81804ae06204356e9aee462dea7b83601b71069e44b0395037c77750cc6a0cde832faf061b46a1ef75837cb47e5be8499c35a281810a2b992b8dc561bfbe1

Download Submit
memory/1216-16-0x00000000056C0000-0x00000000057C0000-memory.dmp

Filesize
1024KB

Download
memory/1216-22-0x00000000056C0000-0x00000000057C0000-memory.dmp

Filesize
1024KB

Download
memory/1688-11-0x0000000010000000-0x0000000010005000-memory.dmp

Filesize
20KB

Download
memory/1688-13-0x0000000010000000-0x0000000010005000-memory.dmp

Filesize
20KB

Download
memory/2464-12-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2464-15-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2728-19-0x0000000000590000-0x000000000059D000-memory.dmp

Filesize
52KB

Download
memory/2728-20-0x0000000000590000-0x000000000059D000-memory.dmp

Filesize
52KB

Download
memory/2728-21-0x00000000000C0000-0x00000000000E9000-memory.dmp

Filesize
164KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads