xloader | 81868cc802535d46ef3098d7eab8cd3d40ca6e2770e6907a64927506ca43660b

Analysis

max time kernel
147s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
15-09-2024 14:19

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General

Target

e2aed402a91f870f2d9caf0da11b8efe_JaffaCakes118.exe
Size

501KB
MD5

e2aed402a91f870f2d9caf0da11b8efe
SHA1

0a3e40d8320dceb6bce5e84c1333acfa19909244
SHA256

81868cc802535d46ef3098d7eab8cd3d40ca6e2770e6907a64927506ca43660b
SHA512

afeb2dbd9f0652c4ddcbd8958fbe9e899b98f6e5a05ff54fe36dfaebbbc5998219360e6f5149d43eb2d034a83da68561ada2e2c6682a02353645d32e1bca34ca
SSDEEP

12288:XuKm6ZPfguI59VBBfIqfi7Zk/8woj6edUozH:XuKmwhI59lIOcZfNdUozH

Score

10^/10

xloader p980 discovery loader rat

Malware Config

Extracted

Family

xloader

Version

2.1

Campaign

p980

Decoy

iwantgoddessevelyn.com

attorneysiraq.com

stfairytale-gakuin.site

mybazaartrip.com

alexjrtransport.com

present-sense.store

bigbucks4you.com

westernwings.info

qrs4u.com

knightsbridgehouse.com

fanamfoods.com

ediblesareincredible.com

revinedbypao.com

psychsolutionsofdurham.com

xn--mykyr-kra.com

sweettreatsepiceats.com

quarnetta.com

femaletopic.com

rockstoneofblue.com

btbaidu.com

Signatures

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

Xloader payload 4 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/4588-6-0x0000000000400000-0x0000000000428000-memory.dmp	xloader
behavioral2/memory/4588-12-0x0000000000400000-0x0000000000428000-memory.dmp	xloader
behavioral2/memory/1132-20-0x0000000000C60000-0x0000000000C88000-memory.dmp	xloader
behavioral2/memory/1132-25-0x0000000000C60000-0x0000000000C88000-memory.dmp	xloader

Suspicious use of SetThreadContext 3 IoCs

Processes:

e2aed402a91f870f2d9caf0da11b8efe_JaffaCakes118.exeRegAsm.exemsiexec.exe

description	pid	Process	procid_target
PID 3472 set thread context of 4588	3472	e2aed402a91f870f2d9caf0da11b8efe_JaffaCakes118.exe	82
PID 4588 set thread context of 3492	4588	RegAsm.exe	56
PID 1132 set thread context of 3492	1132	msiexec.exe	56

System Location Discovery: System Language Discovery 1 TTPs 4 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

Processes:

e2aed402a91f870f2d9caf0da11b8efe_JaffaCakes118.exeRegAsm.exemsiexec.execmd.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e2aed402a91f870f2d9caf0da11b8efe_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	msiexec.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 62 IoCs

Processes:

RegAsm.exemsiexec.exe

pid	Process
4588	RegAsm.exe
4588	RegAsm.exe
4588	RegAsm.exe
4588	RegAsm.exe
1132	msiexec.exe
1132	msiexec.exe
1132	msiexec.exe
1132	msiexec.exe
1132	msiexec.exe
1132	msiexec.exe
1132	msiexec.exe
1132	msiexec.exe
1132	msiexec.exe
1132	msiexec.exe
1132	msiexec.exe
1132	msiexec.exe
1132	msiexec.exe
1132	msiexec.exe
1132	msiexec.exe
1132	msiexec.exe
1132	msiexec.exe
1132	msiexec.exe
1132	msiexec.exe
1132	msiexec.exe
1132	msiexec.exe
1132	msiexec.exe
1132	msiexec.exe
1132	msiexec.exe
1132	msiexec.exe
1132	msiexec.exe
1132	msiexec.exe
1132	msiexec.exe
1132	msiexec.exe
1132	msiexec.exe
1132	msiexec.exe
1132	msiexec.exe
1132	msiexec.exe
1132	msiexec.exe
1132	msiexec.exe
1132	msiexec.exe
1132	msiexec.exe
1132	msiexec.exe
1132	msiexec.exe
1132	msiexec.exe
1132	msiexec.exe
1132	msiexec.exe
1132	msiexec.exe
1132	msiexec.exe
1132	msiexec.exe
1132	msiexec.exe
1132	msiexec.exe
1132	msiexec.exe
1132	msiexec.exe
1132	msiexec.exe
1132	msiexec.exe
1132	msiexec.exe
1132	msiexec.exe
1132	msiexec.exe
1132	msiexec.exe
1132	msiexec.exe
1132	msiexec.exe
1132	msiexec.exe

Suspicious behavior: MapViewOfSection 6 IoCs

Processes:

e2aed402a91f870f2d9caf0da11b8efe_JaffaCakes118.exeRegAsm.exemsiexec.exe

pid	Process
3472	e2aed402a91f870f2d9caf0da11b8efe_JaffaCakes118.exe
4588	RegAsm.exe
4588	RegAsm.exe
4588	RegAsm.exe
1132	msiexec.exe
1132	msiexec.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

RegAsm.exemsiexec.exe

description	pid	Process
Token: SeDebugPrivilege	4588	RegAsm.exe
Token: SeDebugPrivilege	1132	msiexec.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

e2aed402a91f870f2d9caf0da11b8efe_JaffaCakes118.exeExplorer.EXEmsiexec.exe

description	pid	Process	procid_target
PID 3472 wrote to memory of 4588	3472	e2aed402a91f870f2d9caf0da11b8efe_JaffaCakes118.exe	82
PID 3472 wrote to memory of 4588	3472	e2aed402a91f870f2d9caf0da11b8efe_JaffaCakes118.exe	82
PID 3472 wrote to memory of 4588	3472	e2aed402a91f870f2d9caf0da11b8efe_JaffaCakes118.exe	82
PID 3472 wrote to memory of 4588	3472	e2aed402a91f870f2d9caf0da11b8efe_JaffaCakes118.exe	82
PID 3492 wrote to memory of 1132	3492	Explorer.EXE	83
PID 3492 wrote to memory of 1132	3492	Explorer.EXE	83
PID 3492 wrote to memory of 1132	3492	Explorer.EXE	83
PID 1132 wrote to memory of 4316	1132	msiexec.exe	86
PID 1132 wrote to memory of 4316	1132	msiexec.exe	86
PID 1132 wrote to memory of 4316	1132	msiexec.exe	86

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:3492
- C:\Users\Admin\AppData\Local\Temp\e2aed402a91f870f2d9caf0da11b8efe_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\e2aed402a91f870f2d9caf0da11b8efe_JaffaCakes118.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:3472
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:4588
- C:\Windows\SysWOW64\msiexec.exe
  "C:\Windows\SysWOW64\msiexec.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:1132
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4316

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1132-24-0x0000000002970000-0x0000000002A00000-memory.dmp

Filesize
576KB

Download
memory/1132-25-0x0000000000C60000-0x0000000000C88000-memory.dmp

Filesize
160KB

Download
memory/1132-19-0x00000000009A0000-0x00000000009B2000-memory.dmp

Filesize
72KB

Download
memory/1132-15-0x00000000009A0000-0x00000000009B2000-memory.dmp

Filesize
72KB

Download
memory/1132-20-0x0000000000C60000-0x0000000000C88000-memory.dmp

Filesize
160KB

Download
memory/1132-21-0x0000000002A90000-0x0000000002DDA000-memory.dmp

Filesize
3.3MB

Download
memory/1132-17-0x00000000009A0000-0x00000000009B2000-memory.dmp

Filesize
72KB

Download
memory/3472-9-0x0000000074850000-0x0000000075000000-memory.dmp

Filesize
7.7MB

Download
memory/3472-8-0x0000000074850000-0x0000000075000000-memory.dmp

Filesize
7.7MB

Download
memory/3472-1-0x0000000000930000-0x00000000009B4000-memory.dmp

Filesize
528KB

Download
memory/3472-0-0x000000007485E000-0x000000007485F000-memory.dmp

Filesize
4KB

Download
memory/3472-5-0x00000000055F0000-0x0000000005626000-memory.dmp

Filesize
216KB

Download
memory/3472-4-0x0000000005400000-0x0000000005436000-memory.dmp

Filesize
216KB

Download
memory/3472-3-0x0000000074850000-0x0000000075000000-memory.dmp

Filesize
7.7MB

Download
memory/3472-2-0x00000000052F0000-0x0000000005382000-memory.dmp

Filesize
584KB

Download
memory/3492-22-0x0000000002EF0000-0x0000000002FFB000-memory.dmp

Filesize
1.0MB

Download
memory/3492-14-0x0000000002EF0000-0x0000000002FFB000-memory.dmp

Filesize
1.0MB

Download
memory/3492-28-0x0000000008950000-0x0000000008A80000-memory.dmp

Filesize
1.2MB

Download
memory/3492-29-0x0000000008950000-0x0000000008A80000-memory.dmp

Filesize
1.2MB

Download
memory/3492-31-0x0000000008950000-0x0000000008A80000-memory.dmp

Filesize
1.2MB

Download
memory/4588-12-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/4588-13-0x0000000002BD0000-0x0000000002BE1000-memory.dmp

Filesize
68KB

Download
memory/4588-10-0x0000000002880000-0x0000000002BCA000-memory.dmp

Filesize
3.3MB

Download
memory/4588-6-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download