xloader | 733c158548ff1bc482414777a5bc390e48777956133efbdc8cfd83dbb4ea3c0a

General

Target

PO NEW ORDER 002001123.exe
Size

425KB
MD5

63c4d3ff3fe9d71b8d47ac4bced19620
SHA1

fcac9e83f46658fab69666845f5828080f001972
SHA256

37874305aca8c93e379612540baa89e64a2be676cad133b2d59514c929dcd4fb
SHA512

59373d1f722fb257b12a0ce63f499a30c4ced0d927a669a5022ec78c5622d5736327fe8bf7c60505bc3e055b1c8a70e7503442f66f4871db0a6d9fd5dc88b047
SSDEEP

6144:lBlL/0z1adANAHafbsGzKz4toG6K2Pap7TrsF49bDcxjUOy93ifX:zoNAHaigl6Rw78CAxQ9oP

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/2728-11-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/2728-13-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/2728-16-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/2772-23-0x0000000000090000-0x00000000000B9000-memory.dmp	xloader

Deletes itself 1 IoCs

pid	Process
2620	cmd.exe

Loads dropped DLL 2 IoCs

pid	Process
2400	PO NEW ORDER 002001123.exe
2400	PO NEW ORDER 002001123.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 2400 set thread context of 2728	2400	PO NEW ORDER 002001123.exe	30
PID 2728 set thread context of 1192	2728	PO NEW ORDER 002001123.exe	21
PID 2728 set thread context of 1192	2728	PO NEW ORDER 002001123.exe	21
PID 2772 set thread context of 1192	2772	cmstp.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	PO NEW ORDER 002001123.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmstp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
2728	PO NEW ORDER 002001123.exe
2728	PO NEW ORDER 002001123.exe
2728	PO NEW ORDER 002001123.exe
2772	cmstp.exe
2772	cmstp.exe
2772	cmstp.exe
2772	cmstp.exe
2772	cmstp.exe
2772	cmstp.exe
2772	cmstp.exe
2772	cmstp.exe
2772	cmstp.exe
2772	cmstp.exe
2772	cmstp.exe
2772	cmstp.exe
2772	cmstp.exe
2772	cmstp.exe
2772	cmstp.exe
2772	cmstp.exe
2772	cmstp.exe
2772	cmstp.exe
2772	cmstp.exe
2772	cmstp.exe
2772	cmstp.exe
2772	cmstp.exe
2772	cmstp.exe
2772	cmstp.exe
2772	cmstp.exe
2772	cmstp.exe
2772	cmstp.exe
2772	cmstp.exe

Suspicious behavior: MapViewOfSection 7 IoCs

pid	Process
2400	PO NEW ORDER 002001123.exe
2728	PO NEW ORDER 002001123.exe
2728	PO NEW ORDER 002001123.exe
2728	PO NEW ORDER 002001123.exe
2728	PO NEW ORDER 002001123.exe
2772	cmstp.exe
2772	cmstp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2728	PO NEW ORDER 002001123.exe
Token: SeDebugPrivilege	2772	cmstp.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2400 wrote to memory of 2728	2400	PO NEW ORDER 002001123.exe	30
PID 2400 wrote to memory of 2728	2400	PO NEW ORDER 002001123.exe	30
PID 2400 wrote to memory of 2728	2400	PO NEW ORDER 002001123.exe	30
PID 2400 wrote to memory of 2728	2400	PO NEW ORDER 002001123.exe	30
PID 2400 wrote to memory of 2728	2400	PO NEW ORDER 002001123.exe	30
PID 1192 wrote to memory of 2772	1192	Explorer.EXE	31
PID 1192 wrote to memory of 2772	1192	Explorer.EXE	31
PID 1192 wrote to memory of 2772	1192	Explorer.EXE	31
PID 1192 wrote to memory of 2772	1192	Explorer.EXE	31
PID 1192 wrote to memory of 2772	1192	Explorer.EXE	31
PID 1192 wrote to memory of 2772	1192	Explorer.EXE	31
PID 1192 wrote to memory of 2772	1192	Explorer.EXE	31
PID 2772 wrote to memory of 2620	2772	cmstp.exe	32
PID 2772 wrote to memory of 2620	2772	cmstp.exe	32
PID 2772 wrote to memory of 2620	2772	cmstp.exe	32
PID 2772 wrote to memory of 2620	2772	cmstp.exe	32

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1192
- C:\Users\Admin\AppData\Local\Temp\PO NEW ORDER 002001123.exe
  "C:\Users\Admin\AppData\Local\Temp\PO NEW ORDER 002001123.exe"
  2⤵
  - Loads dropped DLL
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:2400
- - C:\Users\Admin\AppData\Local\Temp\PO NEW ORDER 002001123.exe
    "C:\Users\Admin\AppData\Local\Temp\PO NEW ORDER 002001123.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2728
- C:\Windows\SysWOW64\cmstp.exe
  "C:\Windows\SysWOW64\cmstp.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:2772
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\PO NEW ORDER 002001123.exe"
    3⤵
    - Deletes itself
    - System Location Discovery: System Language Discovery
    PID:2620

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\nso76B7.tmp\System.dll

Filesize
10KB

MD5
56a321bd011112ec5d8a32b2f6fd3231

SHA1
df20e3a35a1636de64df5290ae5e4e7572447f78

SHA256
bb6df93369b498eaa638b0bcdc4bb89f45e9b02ca12d28bcedf4629ea7f5e0f1

SHA512
5354890cbc53ce51081a78c64ba9c4c8c4dc9e01141798c1e916e19c5776dac7c82989fad0f08c73e81aaba332dad81205f90d0663119af45550b97b338b9cc3

Download Submit
memory/1192-14-0x0000000004FE0000-0x00000000050D2000-memory.dmp

Filesize
968KB

Download
memory/1192-17-0x0000000004FE0000-0x00000000050D2000-memory.dmp

Filesize
968KB

Download
memory/1192-18-0x00000000050E0000-0x000000000522C000-memory.dmp

Filesize
1.3MB

Download
memory/1192-24-0x00000000050E0000-0x000000000522C000-memory.dmp

Filesize
1.3MB

Download
memory/2728-11-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2728-13-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2728-16-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2772-21-0x0000000000510000-0x0000000000528000-memory.dmp

Filesize
96KB

Download
memory/2772-22-0x0000000000510000-0x0000000000528000-memory.dmp

Filesize
96KB

Download
memory/2772-23-0x0000000000090000-0x00000000000B9000-memory.dmp

Filesize
164KB

Download

Analysis

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