xloader | 123a1e9fbf8447659da30d82c6c6c2b909f5b57ca8dcf83db930a4929e9ce4d7

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240730-en
resource tags

arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system
submitted
01-08-2024 16:01

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General

Target

81206806ca9526a7e21cc35a56e0c706_JaffaCakes118.exe
Size

719KB
MD5

81206806ca9526a7e21cc35a56e0c706
SHA1

bbed99d63da41fac40da6b60e9f40ec5763a8927
SHA256

123a1e9fbf8447659da30d82c6c6c2b909f5b57ca8dcf83db930a4929e9ce4d7
SHA512

35e4e2023e00663f6ed96cb9cef8dfc4da945bc3b17e83dcdf3ae12e38fb6945c7a8b282447645c5f20053c0d6b66be29699264b3dad62de02f8ddff3b2ea7ad
SSDEEP

12288:EZhkjc32LmZbS4zDsyZlCuoatxjaNcz72uLfB1myG5vOMsFyux0ituCguqR6EGwo:Shko3qGGWZlDo8jaNcuuLpbG5v/eXp

Score

10^/10

xloader uszn discovery loader rat

Malware Config

Extracted

Family

xloader

Version

2.3

Campaign

uszn

Decoy

animegriptape.com

pcpnetworks.com

putupmybabyforadoption.com

xn--jvrr98g37n88d.com

fertinvitro.doctor

undonethread.com

avoleague.com

sissysundays.com

guilhermeoliveiro.site

catholicon-bespeckle.info

mardesuenosfundacion.com

songkhoe24.site

shoecityindia.com

smallbathroomdecor.info

tskusa.com

prairiespringsllc.com

kegncoffee.com

clicklounge.xyz

catholicendoflifeplanning.com

steelobzee.com

Signatures

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

Xloader payload 1 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/1356-11-0x0000000000400000-0x0000000000429000-memory.dmp	xloader

Suspicious use of SetThreadContext 1 IoCs

Processes:

81206806ca9526a7e21cc35a56e0c706_JaffaCakes118.exe

description	pid	process	target process
PID 540 set thread context of 1356	540	81206806ca9526a7e21cc35a56e0c706_JaffaCakes118.exe	81206806ca9526a7e21cc35a56e0c706_JaffaCakes118.exe

System Location Discovery: System Language Discovery 1 TTPs 1 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:

81206806ca9526a7e21cc35a56e0c706_JaffaCakes118.exe

description ioc process

Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 81206806ca9526a7e21cc35a56e0c706_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	81206806ca9526a7e21cc35a56e0c706_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

81206806ca9526a7e21cc35a56e0c706_JaffaCakes118.exe81206806ca9526a7e21cc35a56e0c706_JaffaCakes118.exe

pid	process
540	81206806ca9526a7e21cc35a56e0c706_JaffaCakes118.exe
1356	81206806ca9526a7e21cc35a56e0c706_JaffaCakes118.exe
1356	81206806ca9526a7e21cc35a56e0c706_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

81206806ca9526a7e21cc35a56e0c706_JaffaCakes118.exe

description pid process

Token: SeDebugPrivilege 540 81206806ca9526a7e21cc35a56e0c706_JaffaCakes118.exe

description	pid	process
Token: SeDebugPrivilege	540	81206806ca9526a7e21cc35a56e0c706_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

81206806ca9526a7e21cc35a56e0c706_JaffaCakes118.exe

description	pid	process	target process
PID 540 wrote to memory of 1356	540	81206806ca9526a7e21cc35a56e0c706_JaffaCakes118.exe	81206806ca9526a7e21cc35a56e0c706_JaffaCakes118.exe
PID 540 wrote to memory of 1356	540	81206806ca9526a7e21cc35a56e0c706_JaffaCakes118.exe	81206806ca9526a7e21cc35a56e0c706_JaffaCakes118.exe
PID 540 wrote to memory of 1356	540	81206806ca9526a7e21cc35a56e0c706_JaffaCakes118.exe	81206806ca9526a7e21cc35a56e0c706_JaffaCakes118.exe
PID 540 wrote to memory of 1356	540	81206806ca9526a7e21cc35a56e0c706_JaffaCakes118.exe	81206806ca9526a7e21cc35a56e0c706_JaffaCakes118.exe
PID 540 wrote to memory of 1356	540	81206806ca9526a7e21cc35a56e0c706_JaffaCakes118.exe	81206806ca9526a7e21cc35a56e0c706_JaffaCakes118.exe
PID 540 wrote to memory of 1356	540	81206806ca9526a7e21cc35a56e0c706_JaffaCakes118.exe	81206806ca9526a7e21cc35a56e0c706_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\81206806ca9526a7e21cc35a56e0c706_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\81206806ca9526a7e21cc35a56e0c706_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:540

C:\Users\Admin\AppData\Local\Temp\81206806ca9526a7e21cc35a56e0c706_JaffaCakes118.exe
"{path}"
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:1356

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/540-6-0x0000000008390000-0x000000000842C000-memory.dmp

Filesize
624KB

Download
memory/540-0-0x0000000074E5E000-0x0000000074E5F000-memory.dmp

Filesize
4KB

Download
memory/540-2-0x0000000005F70000-0x0000000006514000-memory.dmp

Filesize
5.6MB

Download
memory/540-3-0x0000000005A60000-0x0000000005AF2000-memory.dmp

Filesize
584KB

Download
memory/540-5-0x0000000074E50000-0x0000000075600000-memory.dmp

Filesize
7.7MB

Download
memory/540-4-0x0000000005A30000-0x0000000005A3A000-memory.dmp

Filesize
40KB

Download
memory/540-1-0x0000000000FA0000-0x000000000105A000-memory.dmp

Filesize
744KB

Download
memory/540-7-0x0000000005ED0000-0x0000000005ED8000-memory.dmp

Filesize
32KB

Download
memory/540-10-0x0000000008300000-0x0000000008388000-memory.dmp

Filesize
544KB

Download
memory/540-9-0x0000000074E50000-0x0000000075600000-memory.dmp

Filesize
7.7MB

Download
memory/540-8-0x0000000074E5E000-0x0000000074E5F000-memory.dmp

Filesize
4KB

Download
memory/540-13-0x0000000074E50000-0x0000000075600000-memory.dmp

Filesize
7.7MB

Download
memory/1356-11-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1356-14-0x0000000001040000-0x000000000138A000-memory.dmp

Filesize
3.3MB

Download