xloader | 0c22d955534174aaffc23beb8b9fcee098a6f450ed1e5ac792a28d866089a035

General

Target

OFFICIAL PO 1143 FOB QATAR_jpeg.exe
Size

347KB
MD5

f826defd978e74a09d47ad5cbe2a6c93
SHA1

6892b6ebc8301ac535af2391aa0563453082fa4f
SHA256

2aa4e557d70c43b63c4c83dae89a00b09ded7c16317a30cce69d8b44c4ae2c2d
SHA512

44f3e9d07b4b520a5004c11ff903fa2868a423d062fc5f18c7faf0b45343d593db75a36b4585729b95488616a490af1facb66ad98a2d5f061b78021ba9f1c811
SSDEEP

6144:pF49qqKGPBcwqh3SBYA4444444444444BffIq2DPzY1vPT+hn7kg46meJl+Ku:pzvGPOEYdfvEzY56kumeJl+x

Score

10^/10

xloader b6a4 discovery loader rat

Malware Config

Extracted

Family

xloader

Version

2.3

Campaign

b6a4

Decoy

reviewsresolutions.com

binhminhgardenshophouse.com

nebulacom.com

kadhambaristudio.com

viltoom.club

supmomma.com

tjszxddc.com

darlingmemories.com

hyperultrapure.com

vibembrio.com

reallycoolmask.com

cumbukita.com

brian-newby.com

abstractaccessories.com

marykinky.com

minnesotareversemtgloans.com

prasetlement.com

xplpgi.com

xn--gdask-y7a.com

uababaseball.com

Signatures

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

Xloader payload 3 IoCs

rat

resource	yara_rule
behavioral1/memory/1148-3-0x0000000000400000-0x0000000000428000-memory.dmp	xloader
behavioral1/memory/1148-5-0x0000000000400000-0x0000000000428000-memory.dmp	xloader
behavioral1/memory/1704-12-0x0000000000080000-0x00000000000A8000-memory.dmp	xloader

Deletes itself 1 IoCs

pid	Process
2724	cmd.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2580 set thread context of 1148	2580	OFFICIAL PO 1143 FOB QATAR_jpeg.exe	30
PID 1148 set thread context of 1272	1148	OFFICIAL PO 1143 FOB QATAR_jpeg.exe	21
PID 1704 set thread context of 1272	1704	help.exe	21

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	OFFICIAL PO 1143 FOB QATAR_jpeg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	help.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
1148	OFFICIAL PO 1143 FOB QATAR_jpeg.exe
1148	OFFICIAL PO 1143 FOB QATAR_jpeg.exe
1704	help.exe
1704	help.exe
1704	help.exe
1704	help.exe
1704	help.exe
1704	help.exe
1704	help.exe
1704	help.exe
1704	help.exe
1704	help.exe
1704	help.exe
1704	help.exe
1704	help.exe
1704	help.exe
1704	help.exe
1704	help.exe
1704	help.exe
1704	help.exe
1704	help.exe
1704	help.exe
1704	help.exe
1704	help.exe
1704	help.exe
1704	help.exe
1704	help.exe
1704	help.exe
1704	help.exe
1704	help.exe
1704	help.exe

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
2580	OFFICIAL PO 1143 FOB QATAR_jpeg.exe
1148	OFFICIAL PO 1143 FOB QATAR_jpeg.exe
1148	OFFICIAL PO 1143 FOB QATAR_jpeg.exe
1148	OFFICIAL PO 1143 FOB QATAR_jpeg.exe
1704	help.exe
1704	help.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1148	OFFICIAL PO 1143 FOB QATAR_jpeg.exe
Token: SeDebugPrivilege	1704	help.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2580 wrote to memory of 1148	2580	OFFICIAL PO 1143 FOB QATAR_jpeg.exe	30
PID 2580 wrote to memory of 1148	2580	OFFICIAL PO 1143 FOB QATAR_jpeg.exe	30
PID 2580 wrote to memory of 1148	2580	OFFICIAL PO 1143 FOB QATAR_jpeg.exe	30
PID 2580 wrote to memory of 1148	2580	OFFICIAL PO 1143 FOB QATAR_jpeg.exe	30
PID 2580 wrote to memory of 1148	2580	OFFICIAL PO 1143 FOB QATAR_jpeg.exe	30
PID 1272 wrote to memory of 1704	1272	Explorer.EXE	34
PID 1272 wrote to memory of 1704	1272	Explorer.EXE	34
PID 1272 wrote to memory of 1704	1272	Explorer.EXE	34
PID 1272 wrote to memory of 1704	1272	Explorer.EXE	34
PID 1704 wrote to memory of 2724	1704	help.exe	35
PID 1704 wrote to memory of 2724	1704	help.exe	35
PID 1704 wrote to memory of 2724	1704	help.exe	35
PID 1704 wrote to memory of 2724	1704	help.exe	35

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1272
- C:\Users\Admin\AppData\Local\Temp\OFFICIAL PO 1143 FOB QATAR_jpeg.exe
  "C:\Users\Admin\AppData\Local\Temp\OFFICIAL PO 1143 FOB QATAR_jpeg.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:2580
- - C:\Users\Admin\AppData\Local\Temp\OFFICIAL PO 1143 FOB QATAR_jpeg.exe
    "C:\Users\Admin\AppData\Local\Temp\OFFICIAL PO 1143 FOB QATAR_jpeg.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:1148
- C:\Windows\SysWOW64\autochk.exe
  "C:\Windows\SysWOW64\autochk.exe"
  2⤵
  PID:2444
- C:\Windows\SysWOW64\autochk.exe
  "C:\Windows\SysWOW64\autochk.exe"
  2⤵
  PID:2552
- C:\Windows\SysWOW64\autochk.exe
  "C:\Windows\SysWOW64\autochk.exe"
  2⤵
  PID:1940
- C:\Windows\SysWOW64\help.exe
  "C:\Windows\SysWOW64\help.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:1704
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\OFFICIAL PO 1143 FOB QATAR_jpeg.exe"
    3⤵
    - Deletes itself
    - System Location Discovery: System Language Discovery
    PID:2724

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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

memory/1148-3-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/1148-5-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/1272-6-0x0000000003A60000-0x0000000003B60000-memory.dmp

Filesize
1024KB

Download
memory/1272-7-0x0000000005350000-0x000000000541A000-memory.dmp

Filesize
808KB

Download
memory/1272-13-0x0000000005350000-0x000000000541A000-memory.dmp

Filesize
808KB

Download
memory/1272-14-0x0000000000010000-0x0000000000020000-memory.dmp

Filesize
64KB

Download
memory/1704-11-0x0000000000C70000-0x0000000000C76000-memory.dmp

Filesize
24KB

Download
memory/1704-10-0x0000000000C70000-0x0000000000C76000-memory.dmp

Filesize
24KB

Download
memory/1704-12-0x0000000000080000-0x00000000000A8000-memory.dmp

Filesize
160KB

Download
memory/2580-2-0x00000000002C0000-0x00000000002C2000-memory.dmp

Filesize
8KB

Download
memory/2580-1-0x0000000000090000-0x0000000000190000-memory.dmp

Filesize
1024KB

Download

Analysis

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