xloader | 90ab4fe0b7564a926e0559121ce67efd73bb8dd52c5a285da1d86b646b8b03c4

Analysis

max time kernel
145s
max time network
123s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
21-11-2024 20:05

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General

Target

payment details-0009854_pdf.exe
Size

201KB
MD5

73f64c2d2a77870418cbb9c6021938c3
SHA1

50eb5f2aedf4637402c525f0a8276fab17160798
SHA256

517766489500ccff5f2237f00bca12e41f6401768bd0e577e088cb4a2a5e3703
SHA512

3a63f497609d5180ccaea7f3298054c237d4d63df0163b0b8a54ee4232856ad24522527b83ea141ea79bdeffd9cd1ba17444a4b09c731e6dc3edfb5eb8e84c8f
SSDEEP

3072:HyewmN4skJ6VJtmOnEUgOxbnw7qfu4CkvKTh5LK4+glMW1DZwaDunXnH:HdBJtmOEU0GW4COKTh5u8TDwbnXnH

Score

10^/10

xloader xgxp discovery loader rat

Malware Config

Extracted

Family

xloader

Version

2.3

Campaign

xgxp

Decoy

sin7799.com

konkondwa.com

fixmylot.com

redbirdscottsdale.com

cotcoservices.com

jonwcvxw.com

scotthaeberletriathlon.com

bob816.com

pinukimgood.life

ambitiondurable-ce.com

jioholdingscorp.com

thisisadreamright.com

asaptebal.xyz

sloanehealth.com

huugmooren.com

birdsbarber.supply

albeider.com

theperfectcolour.com

alibabulilmhouston.com

chaing-list.xyz

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/1984-10-0x0000000000400000-0x0000000000428000-memory.dmp	xloader
behavioral1/memory/1984-13-0x0000000000400000-0x0000000000428000-memory.dmp	xloader
behavioral1/memory/2796-19-0x0000000000080000-0x00000000000A8000-memory.dmp	xloader

Deletes itself 1 IoCs

pid	Process
2032	cmd.exe

Loads dropped DLL 1 IoCs

pid	Process
2036	payment details-0009854_pdf.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2036 set thread context of 1984	2036	payment details-0009854_pdf.exe	30
PID 1984 set thread context of 1184	1984	payment details-0009854_pdf.exe	21
PID 2796 set thread context of 1184	2796	help.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	payment details-0009854_pdf.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
1984	payment details-0009854_pdf.exe
1984	payment details-0009854_pdf.exe
2796	help.exe
2796	help.exe
2796	help.exe
2796	help.exe
2796	help.exe
2796	help.exe
2796	help.exe
2796	help.exe
2796	help.exe
2796	help.exe
2796	help.exe
2796	help.exe
2796	help.exe
2796	help.exe
2796	help.exe
2796	help.exe
2796	help.exe
2796	help.exe
2796	help.exe
2796	help.exe
2796	help.exe
2796	help.exe
2796	help.exe
2796	help.exe
2796	help.exe
2796	help.exe
2796	help.exe
2796	help.exe
2796	help.exe

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
2036	payment details-0009854_pdf.exe
1984	payment details-0009854_pdf.exe
1984	payment details-0009854_pdf.exe
1984	payment details-0009854_pdf.exe
2796	help.exe
2796	help.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1984	payment details-0009854_pdf.exe
Token: SeDebugPrivilege	2796	help.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2036 wrote to memory of 1984	2036	payment details-0009854_pdf.exe	30
PID 2036 wrote to memory of 1984	2036	payment details-0009854_pdf.exe	30
PID 2036 wrote to memory of 1984	2036	payment details-0009854_pdf.exe	30
PID 2036 wrote to memory of 1984	2036	payment details-0009854_pdf.exe	30
PID 2036 wrote to memory of 1984	2036	payment details-0009854_pdf.exe	30
PID 1184 wrote to memory of 2796	1184	Explorer.EXE	74
PID 1184 wrote to memory of 2796	1184	Explorer.EXE	74
PID 1184 wrote to memory of 2796	1184	Explorer.EXE	74
PID 1184 wrote to memory of 2796	1184	Explorer.EXE	74
PID 2796 wrote to memory of 2032	2796	help.exe	76
PID 2796 wrote to memory of 2032	2796	help.exe	76
PID 2796 wrote to memory of 2032	2796	help.exe	76
PID 2796 wrote to memory of 2032	2796	help.exe	76

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1184
- C:\Users\Admin\AppData\Local\Temp\payment details-0009854_pdf.exe
  "C:\Users\Admin\AppData\Local\Temp\payment details-0009854_pdf.exe"
  2⤵
  - Loads dropped DLL
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:2036
- - C:\Users\Admin\AppData\Local\Temp\payment details-0009854_pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\payment details-0009854_pdf.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:1984
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:296
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:356
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:1924
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:292
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:2532
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:2548
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:2552
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:760
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:1412
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:1988
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:2420
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:3048
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:308
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:2708
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:2016
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:2948
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:2944
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:2716
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:2384
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:2472
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:2764
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:2752
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:2872
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:2888
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:2892
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:2900
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:2940
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:2876
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:2732
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:2772
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:2748
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:2756
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:2232
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:536
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:2920
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:2740
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:2784
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:2952
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:2112
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:2648
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:2960
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:2908
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:1704
- 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:2796
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\payment details-0009854_pdf.exe"
    3⤵
    - Deletes itself
    - System Location Discovery: System Language Discovery
    PID:2032

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\nsdC208.tmp\mcubau.dll

Filesize
5KB

MD5
2ba43f6b8df6085a174eb44e5c3d9bcd

SHA1
ff2b5f680bb972f116e41de8e2a9cef6b0cad9ab

SHA256
59d449a56897e850dcd276ad817fced403f3318cd9c08e1d7c70ed96db7092d8

SHA512
a72f4f5b3297530478e4d37b63b7e673962a405e2f2d58dd539ee5ad3509ea196cb4bafaf8e09cb584e7ffc4972de709e732e44bc38dfe454d3b65a41a99524e

Download Submit
memory/1184-14-0x00000000002B0000-0x00000000003B0000-memory.dmp

Filesize
1024KB

Download
memory/1184-15-0x0000000005040000-0x0000000005129000-memory.dmp

Filesize
932KB

Download
memory/1184-21-0x0000000005040000-0x0000000005129000-memory.dmp

Filesize
932KB

Download
memory/1984-10-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/1984-13-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2036-8-0x0000000075370000-0x0000000075376000-memory.dmp

Filesize
24KB

Download
memory/2036-9-0x0000000000810000-0x0000000000812000-memory.dmp

Filesize
8KB

Download
memory/2036-11-0x0000000075370000-0x0000000075376000-memory.dmp

Filesize
24KB

Download
memory/2796-18-0x0000000000A90000-0x0000000000A96000-memory.dmp

Filesize
24KB

Download
memory/2796-19-0x0000000000080000-0x00000000000A8000-memory.dmp

Filesize
160KB

Download