xloader | 736b6c8e847f90191678faceecd47735af498ffa82b17ec68953ef756c7125bf

General

Target

Shipping Document DHL.exe
Size

258KB
MD5

a575dacd17ba7027ef582101baad9e74
SHA1

27ff5ebd55c906a9c2e834030b9e94de8bb7e755
SHA256

62d66df21fe7d278b6a58b45fcd4a05b6b51c47eaac1d0f5c7acd532748ca9be
SHA512

32ede983cb8dc866580ffb56dfd52915ff2a22c718547d036c2c08af77b586aacdc93ac30d37d4a789fa3c9bb6a1107d954f904316f9bdf194cc15864d8f07a6
SSDEEP

6144:bTqjF6i6soo8aj6eHe+9/em78sxyo9WFJshaIcZEUNWvTbDbiZQj:vMb9/eRs/lcxNWv7uZQj

Score

10^/10

xloader 0mq2 discovery loader rat

Malware Config

Extracted

Family

xloader

Version

2.3

Campaign

0mq2

Decoy

vascosamame.com

fibermyalgia.com

deleonform.com

beautybyallierio.com

kk266.info

offend-painful.com

physiotlc.com

steambackpacktrade.info

kwunitedtraining.com

carzincofmemphis.com

matthewandsarah2020.com

makeldrworks.com

reemaircon.com

thyyufg.com

belarusnarodovlastieart.com

allclear.host

taoshaonianhz.com

obluebeltlivewdbuy.com

quickinterchangeableguitars.com

imperattore.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/2900-12-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/2900-14-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/2900-17-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/2792-25-0x00000000000E0000-0x0000000000109000-memory.dmp	xloader

Deletes itself 1 IoCs

pid	Process
2752	cmd.exe

Loads dropped DLL 2 IoCs

pid	Process
2684	Shipping Document DHL.exe
2684	Shipping Document DHL.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 2684 set thread context of 2900	2684	Shipping Document DHL.exe	30
PID 2900 set thread context of 1204	2900	Shipping Document DHL.exe	21
PID 2900 set thread context of 1204	2900	Shipping Document DHL.exe	21
PID 2792 set thread context of 1204	2792	control.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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	control.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Shipping Document DHL.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 3 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
2684	Shipping Document DHL.exe
2900	Shipping Document DHL.exe
2752	cmd.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
2900	Shipping Document DHL.exe
2900	Shipping Document DHL.exe
2900	Shipping Document DHL.exe
2792	control.exe
2792	control.exe
2792	control.exe
2792	control.exe
2792	control.exe
2792	control.exe
2792	control.exe
2792	control.exe
2792	control.exe
2792	control.exe
2792	control.exe
2792	control.exe
2792	control.exe
2792	control.exe
2792	control.exe
2792	control.exe
2792	control.exe
2792	control.exe
2792	control.exe
2792	control.exe
2792	control.exe
2792	control.exe
2792	control.exe
2792	control.exe
2792	control.exe
2792	control.exe
2792	control.exe
2792	control.exe

Suspicious behavior: MapViewOfSection 7 IoCs

pid	Process
2684	Shipping Document DHL.exe
2900	Shipping Document DHL.exe
2900	Shipping Document DHL.exe
2900	Shipping Document DHL.exe
2900	Shipping Document DHL.exe
2792	control.exe
2792	control.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2900	Shipping Document DHL.exe
Token: SeDebugPrivilege	2792	control.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2684 wrote to memory of 2900	2684	Shipping Document DHL.exe	30
PID 2684 wrote to memory of 2900	2684	Shipping Document DHL.exe	30
PID 2684 wrote to memory of 2900	2684	Shipping Document DHL.exe	30
PID 2684 wrote to memory of 2900	2684	Shipping Document DHL.exe	30
PID 2684 wrote to memory of 2900	2684	Shipping Document DHL.exe	30
PID 1204 wrote to memory of 2792	1204	Explorer.EXE	31
PID 1204 wrote to memory of 2792	1204	Explorer.EXE	31
PID 1204 wrote to memory of 2792	1204	Explorer.EXE	31
PID 1204 wrote to memory of 2792	1204	Explorer.EXE	31
PID 2792 wrote to memory of 2752	2792	control.exe	32
PID 2792 wrote to memory of 2752	2792	control.exe	32
PID 2792 wrote to memory of 2752	2792	control.exe	32
PID 2792 wrote to memory of 2752	2792	control.exe	32

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1204
- C:\Users\Admin\AppData\Local\Temp\Shipping Document DHL.exe
  "C:\Users\Admin\AppData\Local\Temp\Shipping Document DHL.exe"
  2⤵
  - Loads dropped DLL
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:2684
- - C:\Users\Admin\AppData\Local\Temp\Shipping Document DHL.exe
    "C:\Users\Admin\AppData\Local\Temp\Shipping Document DHL.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - System Network Configuration Discovery: Internet Connection Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2900
- C:\Windows\SysWOW64\control.exe
  "C:\Windows\SysWOW64\control.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:2792
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\Shipping Document DHL.exe"
    3⤵
    - Deletes itself
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Internet Connection Discovery
    PID:2752

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

System Network Configuration Discovery

1

T1016

Internet Connection Discovery

1

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

\Users\Admin\AppData\Local\Temp\nst9C51.tmp\System.dll

Filesize
10KB

MD5
56a321bd011112ec5d8a32b2f6fd3231

SHA1
df20e3a35a1636de64df5290ae5e4e7572447f78

SHA256
bb6df93369b498eaa638b0bcdc4bb89f45e9b02ca12d28bcedf4629ea7f5e0f1

SHA512
5354890cbc53ce51081a78c64ba9c4c8c4dc9e01141798c1e916e19c5776dac7c82989fad0f08c73e81aaba332dad81205f90d0663119af45550b97b338b9cc3

Download Submit
memory/1204-15-0x0000000004DF0000-0x0000000004F73000-memory.dmp

Filesize
1.5MB

Download
memory/1204-18-0x0000000004DF0000-0x0000000004F73000-memory.dmp

Filesize
1.5MB

Download
memory/1204-19-0x0000000004F80000-0x000000000505D000-memory.dmp

Filesize
884KB

Download
memory/1204-26-0x0000000004F80000-0x000000000505D000-memory.dmp

Filesize
884KB

Download
memory/2792-22-0x0000000000D50000-0x0000000000D6F000-memory.dmp

Filesize
124KB

Download
memory/2792-24-0x0000000000D50000-0x0000000000D6F000-memory.dmp

Filesize
124KB

Download
memory/2792-25-0x00000000000E0000-0x0000000000109000-memory.dmp

Filesize
164KB

Download
memory/2900-12-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2900-14-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2900-17-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download

Analysis

Sharing