xloader | 2316f7a04de64e8ad75ffb2eff38a6659a8260e9cc442ce4969f6f929b92ce9c

General

Target

AKG Upgrade Project HP Flare Tip 2018-08311SP-01 R1.exe
Size

224KB
MD5

eded69923410a35211acdf7ead546176
SHA1

7d7d21811770a91faf312b3d45d07a38586c6a42
SHA256

c75c953e098f6999fd4a1674f4fd325d538502aead639872dec4cb89ca3ffee9
SHA512

282c20aaee310380a5572f5eaef2fab787625637d17fda2f64d2aaa227b0d389e9eecd6efeaa1feaafed043cae176a6157d5209db79ac8faaa698a297db96e88
SSDEEP

3072:s3jqjLX1DLPcIMC0hrrwxJf61LUZPexcF065ocY1GNwZgKfUL5HFzk2L1xUq/ULY:sTqjFoDr8xqifSc/dQeVXL1uqeNU9Nx

Score

10^/10

xloader um8e discovery loader rat

Malware Config

Extracted

Family

xloader

Version

2.3

Campaign

um8e

Decoy

theypretend.com

hopeschildren.com

kuly.cloud

maniflexx.net

bedtimesocietyblog.com

spenglerwetlandpreserve.com

unity-play.net

bonap56.com

consciencevc.com

deluxeluxe.com

officialjuliep.com

cttrade.club

quietflyt.com

mcabspl.com

lippocaritahotel.com

tolanfilms.xyz

momenaagro.com

slingshotart.com

thefoundershuddle.com

mobilbaris.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/2296-11-0x0000000000400000-0x0000000000428000-memory.dmp	xloader
behavioral1/memory/2296-13-0x0000000000400000-0x0000000000428000-memory.dmp	xloader
behavioral1/memory/2296-16-0x0000000000400000-0x0000000000428000-memory.dmp	xloader
behavioral1/memory/2260-23-0x00000000000C0000-0x00000000000E8000-memory.dmp	xloader

Deletes itself 1 IoCs

pid	Process
2804	cmd.exe

Loads dropped DLL 2 IoCs

pid	Process
2404	AKG Upgrade Project HP Flare Tip 2018-08311SP-01 R1.exe
2404	AKG Upgrade Project HP Flare Tip 2018-08311SP-01 R1.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 2404 set thread context of 2296	2404	AKG Upgrade Project HP Flare Tip 2018-08311SP-01 R1.exe	31
PID 2296 set thread context of 1184	2296	AKG Upgrade Project HP Flare Tip 2018-08311SP-01 R1.exe	21
PID 2296 set thread context of 1184	2296	AKG Upgrade Project HP Flare Tip 2018-08311SP-01 R1.exe	21
PID 2260 set thread context of 1184	2260	NETSTAT.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	NETSTAT.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AKG Upgrade Project HP Flare Tip 2018-08311SP-01 R1.exe

Gathers network information 2 TTPs 1 IoCs

Uses commandline utility to view network configuration.

System Information Discovery

T1082

Command and Scripting Interpreter

T1059

pid	Process
2260	NETSTAT.EXE

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
2296	AKG Upgrade Project HP Flare Tip 2018-08311SP-01 R1.exe
2296	AKG Upgrade Project HP Flare Tip 2018-08311SP-01 R1.exe
2296	AKG Upgrade Project HP Flare Tip 2018-08311SP-01 R1.exe
2260	NETSTAT.EXE
2260	NETSTAT.EXE
2260	NETSTAT.EXE
2260	NETSTAT.EXE
2260	NETSTAT.EXE
2260	NETSTAT.EXE
2260	NETSTAT.EXE
2260	NETSTAT.EXE
2260	NETSTAT.EXE
2260	NETSTAT.EXE
2260	NETSTAT.EXE
2260	NETSTAT.EXE
2260	NETSTAT.EXE
2260	NETSTAT.EXE
2260	NETSTAT.EXE
2260	NETSTAT.EXE
2260	NETSTAT.EXE
2260	NETSTAT.EXE
2260	NETSTAT.EXE
2260	NETSTAT.EXE
2260	NETSTAT.EXE
2260	NETSTAT.EXE
2260	NETSTAT.EXE
2260	NETSTAT.EXE
2260	NETSTAT.EXE
2260	NETSTAT.EXE
2260	NETSTAT.EXE
2260	NETSTAT.EXE

Suspicious behavior: MapViewOfSection 7 IoCs

pid	Process
2404	AKG Upgrade Project HP Flare Tip 2018-08311SP-01 R1.exe
2296	AKG Upgrade Project HP Flare Tip 2018-08311SP-01 R1.exe
2296	AKG Upgrade Project HP Flare Tip 2018-08311SP-01 R1.exe
2296	AKG Upgrade Project HP Flare Tip 2018-08311SP-01 R1.exe
2296	AKG Upgrade Project HP Flare Tip 2018-08311SP-01 R1.exe
2260	NETSTAT.EXE
2260	NETSTAT.EXE

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2296	AKG Upgrade Project HP Flare Tip 2018-08311SP-01 R1.exe
Token: SeDebugPrivilege	2260	NETSTAT.EXE

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2404 wrote to memory of 2296	2404	AKG Upgrade Project HP Flare Tip 2018-08311SP-01 R1.exe	31
PID 2404 wrote to memory of 2296	2404	AKG Upgrade Project HP Flare Tip 2018-08311SP-01 R1.exe	31
PID 2404 wrote to memory of 2296	2404	AKG Upgrade Project HP Flare Tip 2018-08311SP-01 R1.exe	31
PID 2404 wrote to memory of 2296	2404	AKG Upgrade Project HP Flare Tip 2018-08311SP-01 R1.exe	31
PID 2404 wrote to memory of 2296	2404	AKG Upgrade Project HP Flare Tip 2018-08311SP-01 R1.exe	31
PID 1184 wrote to memory of 2260	1184	Explorer.EXE	32
PID 1184 wrote to memory of 2260	1184	Explorer.EXE	32
PID 1184 wrote to memory of 2260	1184	Explorer.EXE	32
PID 1184 wrote to memory of 2260	1184	Explorer.EXE	32
PID 2260 wrote to memory of 2804	2260	NETSTAT.EXE	33
PID 2260 wrote to memory of 2804	2260	NETSTAT.EXE	33
PID 2260 wrote to memory of 2804	2260	NETSTAT.EXE	33
PID 2260 wrote to memory of 2804	2260	NETSTAT.EXE	33

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1184
- C:\Users\Admin\AppData\Local\Temp\AKG Upgrade Project HP Flare Tip 2018-08311SP-01 R1.exe
  "C:\Users\Admin\AppData\Local\Temp\AKG Upgrade Project HP Flare Tip 2018-08311SP-01 R1.exe"
  2⤵
  - Loads dropped DLL
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:2404
- - C:\Users\Admin\AppData\Local\Temp\AKG Upgrade Project HP Flare Tip 2018-08311SP-01 R1.exe
    "C:\Users\Admin\AppData\Local\Temp\AKG Upgrade Project HP Flare Tip 2018-08311SP-01 R1.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2296
- C:\Windows\SysWOW64\NETSTAT.EXE
  "C:\Windows\SysWOW64\NETSTAT.EXE"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Gathers network information
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2260
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\AKG Upgrade Project HP Flare Tip 2018-08311SP-01 R1.exe"
    3⤵
    - Deletes itself
    - System Location Discovery: System Language Discovery
    PID:2804

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

2

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\nsyD606.tmp\System.dll

Filesize
10KB

MD5
56a321bd011112ec5d8a32b2f6fd3231

SHA1
df20e3a35a1636de64df5290ae5e4e7572447f78

SHA256
bb6df93369b498eaa638b0bcdc4bb89f45e9b02ca12d28bcedf4629ea7f5e0f1

SHA512
5354890cbc53ce51081a78c64ba9c4c8c4dc9e01141798c1e916e19c5776dac7c82989fad0f08c73e81aaba332dad81205f90d0663119af45550b97b338b9cc3

Download Submit
memory/1184-14-0x00000000064D0000-0x000000000664B000-memory.dmp

Filesize
1.5MB

Download
memory/1184-17-0x00000000064D0000-0x000000000664B000-memory.dmp

Filesize
1.5MB

Download
memory/1184-18-0x0000000003FA0000-0x0000000004075000-memory.dmp

Filesize
852KB

Download
memory/1184-24-0x0000000003FA0000-0x0000000004075000-memory.dmp

Filesize
852KB

Download
memory/1184-26-0x0000000000320000-0x0000000000420000-memory.dmp

Filesize
1024KB

Download
memory/2260-21-0x0000000000E50000-0x0000000000E59000-memory.dmp

Filesize
36KB

Download
memory/2260-22-0x0000000000E50000-0x0000000000E59000-memory.dmp

Filesize
36KB

Download
memory/2260-23-0x00000000000C0000-0x00000000000E8000-memory.dmp

Filesize
160KB

Download
memory/2296-11-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2296-13-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2296-16-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download

Analysis

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