xloader | 4c20199af53476746b9169321c057437c7341c334d61f496820876d9feb63251

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
06-01-2025 20:00

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General

Target

JaffaCakes118_37983cf849f7f7566b9572d57f0dab0f.exe
Size

477KB
MD5

37983cf849f7f7566b9572d57f0dab0f
SHA1

1fdf342b37fb0f6a3131d29752daf1861523e40d
SHA256

4c20199af53476746b9169321c057437c7341c334d61f496820876d9feb63251
SHA512

f8f1239ad0b2fff3826c366631dc025b31d4f0de8187be70f2ffb9363e435cdef1e9c36897f87e5457a05d6863fb81eadb5c2c031fa837a7b9b19a27337518df
SSDEEP

12288:/AGr1P6zxdW2LrBLlJksRUCjux4LZnZf8o:/LWxk2pXBLDX

Score

10^/10

xloader k8u7 discovery loader rat

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

k8u7

Decoy

ly3389.com

biggergrip.com

guitarbadon.net

zbjiachuang.com

maaratechnology.com

perdiemsuites.com

israel-grahamcoates.com

blackbirdfarmette.com

klhobbies.com

locdinzone.com

bestinvest-4-you.com

howtofindbantingbalance.com

kairoslabs.online

hteaz.com

banjjakdesign.com

reworkgear.com

oklahomaexcavation.com

tenloe051.xyz

blockchainpress.info

panchotrucking.com

Signatures

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

Xloader payload 1 IoCs

rat

resource	yara_rule
behavioral1/memory/2716-13-0x0000000000400000-0x0000000000429000-memory.dmp	xloader

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1624 set thread context of 2716	1624	JaffaCakes118_37983cf849f7f7566b9572d57f0dab0f.exe	31

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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_37983cf849f7f7566b9572d57f0dab0f.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2716	JaffaCakes118_37983cf849f7f7566b9572d57f0dab0f.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1624 wrote to memory of 2716	1624	JaffaCakes118_37983cf849f7f7566b9572d57f0dab0f.exe	31
PID 1624 wrote to memory of 2716	1624	JaffaCakes118_37983cf849f7f7566b9572d57f0dab0f.exe	31
PID 1624 wrote to memory of 2716	1624	JaffaCakes118_37983cf849f7f7566b9572d57f0dab0f.exe	31
PID 1624 wrote to memory of 2716	1624	JaffaCakes118_37983cf849f7f7566b9572d57f0dab0f.exe	31
PID 1624 wrote to memory of 2716	1624	JaffaCakes118_37983cf849f7f7566b9572d57f0dab0f.exe	31
PID 1624 wrote to memory of 2716	1624	JaffaCakes118_37983cf849f7f7566b9572d57f0dab0f.exe	31
PID 1624 wrote to memory of 2716	1624	JaffaCakes118_37983cf849f7f7566b9572d57f0dab0f.exe	31

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_37983cf849f7f7566b9572d57f0dab0f.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_37983cf849f7f7566b9572d57f0dab0f.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1624
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_37983cf849f7f7566b9572d57f0dab0f.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_37983cf849f7f7566b9572d57f0dab0f.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2716

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/1624-6-0x0000000004770000-0x00000000047C2000-memory.dmp

Filesize
328KB

Download
memory/1624-0-0x0000000074BFE000-0x0000000074BFF000-memory.dmp

Filesize
4KB

Download
memory/1624-2-0x0000000074BF0000-0x00000000752DE000-memory.dmp

Filesize
6.9MB

Download
memory/1624-3-0x0000000000AD0000-0x0000000000ADE000-memory.dmp

Filesize
56KB

Download
memory/1624-4-0x0000000074BFE000-0x0000000074BFF000-memory.dmp

Filesize
4KB

Download
memory/1624-5-0x0000000074BF0000-0x00000000752DE000-memory.dmp

Filesize
6.9MB

Download
memory/1624-1-0x00000000012F0000-0x000000000136E000-memory.dmp

Filesize
504KB

Download
memory/1624-14-0x0000000074BF0000-0x00000000752DE000-memory.dmp

Filesize
6.9MB

Download
memory/2716-9-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2716-13-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2716-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2716-7-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2716-15-0x0000000000770000-0x0000000000A73000-memory.dmp

Filesize
3.0MB

Download
memory/2716-16-0x0000000000770000-0x0000000000A73000-memory.dmp

Filesize
3.0MB

Download