xloader | 21663180827caf7f2dfb9bb17db9e9b69ff0a867f2901f148b134d323efb802c

General

Target

db70d6b73724df85b1a004112b62a8df_JaffaCakes118.exe
Size

805KB
MD5

db70d6b73724df85b1a004112b62a8df
SHA1

357943c19becd73eb82afde209fb31dd6bb5fbfa
SHA256

21663180827caf7f2dfb9bb17db9e9b69ff0a867f2901f148b134d323efb802c
SHA512

12de32c136aa44ab9b4ff4709782a7da3882d47a5a4b48c9c086bc6f73e0904569b3cfd4e1541c9ae94116fe4944f208d230624b724c6938b6fd1daa27b97723
SSDEEP

24576:p3GH3Nbwuns9skinW7xqJ1hiptHs1Y7fybeMoo3M6IF0R1/utasoW:p3GH3Nbwuns9skinWC10M1Yebio86I0K

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

resource	yara_rule
behavioral1/memory/1704-12-0x0000000000400000-0x0000000000429000-memory.dmp	xloader

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 488 set thread context of 1704	488	db70d6b73724df85b1a004112b62a8df_JaffaCakes118.exe	30

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	db70d6b73724df85b1a004112b62a8df_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
488	db70d6b73724df85b1a004112b62a8df_JaffaCakes118.exe
488	db70d6b73724df85b1a004112b62a8df_JaffaCakes118.exe
488	db70d6b73724df85b1a004112b62a8df_JaffaCakes118.exe
1704	db70d6b73724df85b1a004112b62a8df_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	488	db70d6b73724df85b1a004112b62a8df_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 488 wrote to memory of 2768	488	db70d6b73724df85b1a004112b62a8df_JaffaCakes118.exe	29
PID 488 wrote to memory of 2768	488	db70d6b73724df85b1a004112b62a8df_JaffaCakes118.exe	29
PID 488 wrote to memory of 2768	488	db70d6b73724df85b1a004112b62a8df_JaffaCakes118.exe	29
PID 488 wrote to memory of 2768	488	db70d6b73724df85b1a004112b62a8df_JaffaCakes118.exe	29
PID 488 wrote to memory of 1704	488	db70d6b73724df85b1a004112b62a8df_JaffaCakes118.exe	30
PID 488 wrote to memory of 1704	488	db70d6b73724df85b1a004112b62a8df_JaffaCakes118.exe	30
PID 488 wrote to memory of 1704	488	db70d6b73724df85b1a004112b62a8df_JaffaCakes118.exe	30
PID 488 wrote to memory of 1704	488	db70d6b73724df85b1a004112b62a8df_JaffaCakes118.exe	30
PID 488 wrote to memory of 1704	488	db70d6b73724df85b1a004112b62a8df_JaffaCakes118.exe	30
PID 488 wrote to memory of 1704	488	db70d6b73724df85b1a004112b62a8df_JaffaCakes118.exe	30
PID 488 wrote to memory of 1704	488	db70d6b73724df85b1a004112b62a8df_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\db70d6b73724df85b1a004112b62a8df_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\db70d6b73724df85b1a004112b62a8df_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:488
- C:\Users\Admin\AppData\Local\Temp\db70d6b73724df85b1a004112b62a8df_JaffaCakes118.exe
  "{path}"
  2⤵
  PID:2768
- C:\Users\Admin\AppData\Local\Temp\db70d6b73724df85b1a004112b62a8df_JaffaCakes118.exe
  "{path}"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1704

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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

memory/488-6-0x0000000005B90000-0x0000000005C26000-memory.dmp

Filesize
600KB

Download
memory/488-1-0x0000000000030000-0x00000000000FE000-memory.dmp

Filesize
824KB

Download
memory/488-2-0x00000000748E0000-0x0000000074FCE000-memory.dmp

Filesize
6.9MB

Download
memory/488-3-0x0000000000380000-0x0000000000388000-memory.dmp

Filesize
32KB

Download
memory/488-4-0x00000000748EE000-0x00000000748EF000-memory.dmp

Filesize
4KB

Download
memory/488-5-0x00000000748E0000-0x0000000074FCE000-memory.dmp

Filesize
6.9MB

Download
memory/488-0-0x00000000748EE000-0x00000000748EF000-memory.dmp

Filesize
4KB

Download
memory/488-13-0x00000000748E0000-0x0000000074FCE000-memory.dmp

Filesize
6.9MB

Download
memory/1704-7-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1704-8-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1704-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1704-12-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1704-14-0x0000000000970000-0x0000000000C73000-memory.dmp

Filesize
3.0MB

Download

Analysis

Sharing