xloader | adfc1312ed080bcd3fff720269f3c544b5f33194acb71f36b2393d85eeedc34a

Analysis

max time kernel
147s
max time network
18s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
04-11-2024 01:20

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General

Target

8e71e9516683fb3becd0c6cdf5a9fa64_JaffaCakes118.exe
Size

419KB
MD5

8e71e9516683fb3becd0c6cdf5a9fa64
SHA1

1f4aa8b7878e19c26e11a9001021975f5c2adca0
SHA256

adfc1312ed080bcd3fff720269f3c544b5f33194acb71f36b2393d85eeedc34a
SHA512

fa130c1e05c5a438dc5b8081d409d377298603e95a33f946460fbb3e0c88e824c49b02a06f6f11d19d9736eb6e728f79aa8542f3ef27962d24911c2182c465c8
SSDEEP

12288:AH3sPiRmMzP7J55msJ/yU43aOBxijnKtpqRRrrOXpr:Y31mMRXh/yxqOBkj4qRRr6XJ

Score

10^/10

xloader ur5u discovery loader persistence rat

Malware Config

Extracted

Family

xloader

Version

2.3

Campaign

ur5u

Decoy

365happyday.xyz

maxiemier.info

desarapen.com

manjalmatrimony.com

developingservice.com

cxdnl.com

srlwujbj.icu

couldve-wouldve-shouldve.com

cruzingtovazquez.com

nishifleurs.com

ssgasi9a.com

jiantxcallbackc.com

myonlineslotsfree.com

kiahhco.com

extra-times.net

tvfenxiang.com

fluid-branding.com

esquire-capital.com

arvictories.com

energyvibrance.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/files/0x000500000001975a-2477.dat	xloader

Executes dropped EXE 2 IoCs

pid	Process
11656	FB_1E88.tmp.exe
11708	FB_1F06.tmp.exe

Loads dropped DLL 4 IoCs

pid	Process
11568	8e71e9516683fb3becd0c6cdf5a9fa64_JaffaCakes118.exe
11568	8e71e9516683fb3becd0c6cdf5a9fa64_JaffaCakes118.exe
11568	8e71e9516683fb3becd0c6cdf5a9fa64_JaffaCakes118.exe
11568	8e71e9516683fb3becd0c6cdf5a9fa64_JaffaCakes118.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\paint = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Start Menu\\Programs\\paint\\paint.exe\""	8e71e9516683fb3becd0c6cdf5a9fa64_JaffaCakes118.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 392 set thread context of 11568	392	8e71e9516683fb3becd0c6cdf5a9fa64_JaffaCakes118.exe	34
PID 11708 set thread context of 1360	11708	FB_1F06.tmp.exe	20
PID 11768 set thread context of 1360	11768	cmstp.exe	20

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 6 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	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8e71e9516683fb3becd0c6cdf5a9fa64_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmstp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8e71e9516683fb3becd0c6cdf5a9fa64_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 23 IoCs

pid	Process
2144	powershell.exe
2880	powershell.exe
392	8e71e9516683fb3becd0c6cdf5a9fa64_JaffaCakes118.exe
392	8e71e9516683fb3becd0c6cdf5a9fa64_JaffaCakes118.exe
11708	FB_1F06.tmp.exe
11708	FB_1F06.tmp.exe
11768	cmstp.exe
11768	cmstp.exe
11768	cmstp.exe
11768	cmstp.exe
11768	cmstp.exe
11768	cmstp.exe
11768	cmstp.exe
11768	cmstp.exe
11768	cmstp.exe
11768	cmstp.exe
11768	cmstp.exe
11768	cmstp.exe
11768	cmstp.exe
11768	cmstp.exe
11768	cmstp.exe
11768	cmstp.exe
11768	cmstp.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
11708	FB_1F06.tmp.exe
11708	FB_1F06.tmp.exe
11708	FB_1F06.tmp.exe
11768	cmstp.exe
11768	cmstp.exe

Suspicious use of AdjustPrivilegeToken 45 IoCs

description	pid	Process
Token: SeDebugPrivilege	2144	powershell.exe
Token: SeIncreaseQuotaPrivilege	2144	powershell.exe
Token: SeSecurityPrivilege	2144	powershell.exe
Token: SeTakeOwnershipPrivilege	2144	powershell.exe
Token: SeLoadDriverPrivilege	2144	powershell.exe
Token: SeSystemProfilePrivilege	2144	powershell.exe
Token: SeSystemtimePrivilege	2144	powershell.exe
Token: SeProfSingleProcessPrivilege	2144	powershell.exe
Token: SeIncBasePriorityPrivilege	2144	powershell.exe
Token: SeCreatePagefilePrivilege	2144	powershell.exe
Token: SeBackupPrivilege	2144	powershell.exe
Token: SeRestorePrivilege	2144	powershell.exe
Token: SeShutdownPrivilege	2144	powershell.exe
Token: SeDebugPrivilege	2144	powershell.exe
Token: SeSystemEnvironmentPrivilege	2144	powershell.exe
Token: SeRemoteShutdownPrivilege	2144	powershell.exe
Token: SeUndockPrivilege	2144	powershell.exe
Token: SeManageVolumePrivilege	2144	powershell.exe
Token: 33	2144	powershell.exe
Token: 34	2144	powershell.exe
Token: 35	2144	powershell.exe
Token: SeDebugPrivilege	2880	powershell.exe
Token: SeIncreaseQuotaPrivilege	2880	powershell.exe
Token: SeSecurityPrivilege	2880	powershell.exe
Token: SeTakeOwnershipPrivilege	2880	powershell.exe
Token: SeLoadDriverPrivilege	2880	powershell.exe
Token: SeSystemProfilePrivilege	2880	powershell.exe
Token: SeSystemtimePrivilege	2880	powershell.exe
Token: SeProfSingleProcessPrivilege	2880	powershell.exe
Token: SeIncBasePriorityPrivilege	2880	powershell.exe
Token: SeCreatePagefilePrivilege	2880	powershell.exe
Token: SeBackupPrivilege	2880	powershell.exe
Token: SeRestorePrivilege	2880	powershell.exe
Token: SeShutdownPrivilege	2880	powershell.exe
Token: SeDebugPrivilege	2880	powershell.exe
Token: SeSystemEnvironmentPrivilege	2880	powershell.exe
Token: SeRemoteShutdownPrivilege	2880	powershell.exe
Token: SeUndockPrivilege	2880	powershell.exe
Token: SeManageVolumePrivilege	2880	powershell.exe
Token: 33	2880	powershell.exe
Token: 34	2880	powershell.exe
Token: 35	2880	powershell.exe
Token: SeDebugPrivilege	392	8e71e9516683fb3becd0c6cdf5a9fa64_JaffaCakes118.exe
Token: SeDebugPrivilege	11708	FB_1F06.tmp.exe
Token: SeDebugPrivilege	11768	cmstp.exe

Suspicious use of WriteProcessMemory 37 IoCs

description	pid	Process	procid_target
PID 392 wrote to memory of 2144	392	8e71e9516683fb3becd0c6cdf5a9fa64_JaffaCakes118.exe	29
PID 392 wrote to memory of 2144	392	8e71e9516683fb3becd0c6cdf5a9fa64_JaffaCakes118.exe	29
PID 392 wrote to memory of 2144	392	8e71e9516683fb3becd0c6cdf5a9fa64_JaffaCakes118.exe	29
PID 392 wrote to memory of 2144	392	8e71e9516683fb3becd0c6cdf5a9fa64_JaffaCakes118.exe	29
PID 392 wrote to memory of 2880	392	8e71e9516683fb3becd0c6cdf5a9fa64_JaffaCakes118.exe	32
PID 392 wrote to memory of 2880	392	8e71e9516683fb3becd0c6cdf5a9fa64_JaffaCakes118.exe	32
PID 392 wrote to memory of 2880	392	8e71e9516683fb3becd0c6cdf5a9fa64_JaffaCakes118.exe	32
PID 392 wrote to memory of 2880	392	8e71e9516683fb3becd0c6cdf5a9fa64_JaffaCakes118.exe	32
PID 392 wrote to memory of 11568	392	8e71e9516683fb3becd0c6cdf5a9fa64_JaffaCakes118.exe	34
PID 392 wrote to memory of 11568	392	8e71e9516683fb3becd0c6cdf5a9fa64_JaffaCakes118.exe	34
PID 392 wrote to memory of 11568	392	8e71e9516683fb3becd0c6cdf5a9fa64_JaffaCakes118.exe	34
PID 392 wrote to memory of 11568	392	8e71e9516683fb3becd0c6cdf5a9fa64_JaffaCakes118.exe	34
PID 392 wrote to memory of 11568	392	8e71e9516683fb3becd0c6cdf5a9fa64_JaffaCakes118.exe	34
PID 392 wrote to memory of 11568	392	8e71e9516683fb3becd0c6cdf5a9fa64_JaffaCakes118.exe	34
PID 392 wrote to memory of 11568	392	8e71e9516683fb3becd0c6cdf5a9fa64_JaffaCakes118.exe	34
PID 392 wrote to memory of 11568	392	8e71e9516683fb3becd0c6cdf5a9fa64_JaffaCakes118.exe	34
PID 392 wrote to memory of 11568	392	8e71e9516683fb3becd0c6cdf5a9fa64_JaffaCakes118.exe	34
PID 392 wrote to memory of 11568	392	8e71e9516683fb3becd0c6cdf5a9fa64_JaffaCakes118.exe	34
PID 11568 wrote to memory of 11656	11568	8e71e9516683fb3becd0c6cdf5a9fa64_JaffaCakes118.exe	35
PID 11568 wrote to memory of 11656	11568	8e71e9516683fb3becd0c6cdf5a9fa64_JaffaCakes118.exe	35
PID 11568 wrote to memory of 11656	11568	8e71e9516683fb3becd0c6cdf5a9fa64_JaffaCakes118.exe	35
PID 11568 wrote to memory of 11656	11568	8e71e9516683fb3becd0c6cdf5a9fa64_JaffaCakes118.exe	35
PID 11568 wrote to memory of 11708	11568	8e71e9516683fb3becd0c6cdf5a9fa64_JaffaCakes118.exe	36
PID 11568 wrote to memory of 11708	11568	8e71e9516683fb3becd0c6cdf5a9fa64_JaffaCakes118.exe	36
PID 11568 wrote to memory of 11708	11568	8e71e9516683fb3becd0c6cdf5a9fa64_JaffaCakes118.exe	36
PID 11568 wrote to memory of 11708	11568	8e71e9516683fb3becd0c6cdf5a9fa64_JaffaCakes118.exe	36
PID 1360 wrote to memory of 11768	1360	Explorer.EXE	38
PID 1360 wrote to memory of 11768	1360	Explorer.EXE	38
PID 1360 wrote to memory of 11768	1360	Explorer.EXE	38
PID 1360 wrote to memory of 11768	1360	Explorer.EXE	38
PID 1360 wrote to memory of 11768	1360	Explorer.EXE	38
PID 1360 wrote to memory of 11768	1360	Explorer.EXE	38
PID 1360 wrote to memory of 11768	1360	Explorer.EXE	38
PID 11768 wrote to memory of 11800	11768	cmstp.exe	39
PID 11768 wrote to memory of 11800	11768	cmstp.exe	39
PID 11768 wrote to memory of 11800	11768	cmstp.exe	39
PID 11768 wrote to memory of 11800	11768	cmstp.exe	39

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1360
- C:\Users\Admin\AppData\Local\Temp\8e71e9516683fb3becd0c6cdf5a9fa64_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\8e71e9516683fb3becd0c6cdf5a9fa64_JaffaCakes118.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:392
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Test-Connection 8.8.8.8
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2144
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Test-Connection 8.8.8.8
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2880
- - C:\Users\Admin\AppData\Local\Temp\8e71e9516683fb3becd0c6cdf5a9fa64_JaffaCakes118.exe
    C:\Users\Admin\AppData\Local\Temp\8e71e9516683fb3becd0c6cdf5a9fa64_JaffaCakes118.exe
    3⤵
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:11568
  - - C:\Users\Admin\AppData\Local\Temp\FB_1E88.tmp.exe
      "C:\Users\Admin\AppData\Local\Temp\FB_1E88.tmp.exe"
      4⤵
      Executes dropped EXE
      PID:11656
  - - C:\Users\Admin\AppData\Local\Temp\FB_1F06.tmp.exe
      "C:\Users\Admin\AppData\Local\Temp\FB_1F06.tmp.exe"
      4⤵
      Executes dropped EXE
      Suspicious use of SetThreadContext
      Suspicious behavior: EnumeratesProcesses
      Suspicious behavior: MapViewOfSection
      Suspicious use of AdjustPrivilegeToken
      PID:11708
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:11760
- C:\Windows\SysWOW64\cmstp.exe
  "C:\Windows\SysWOW64\cmstp.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:11768
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\FB_1F06.tmp.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:11800

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

Filesize
7KB

MD5
7253ff8986c27fae9d4361c7d232fbfb

SHA1
cc63dd85a9a98d538c614b8fcac3718f7c11e38e

SHA256
d852a8e1447eadf4159144349415c97dfc2e962c2174afa4f67e678880dc76cd

SHA512
b1f4f52cdfda51dd0942f6d162cabb5b8f64b1b7b69fcb93e1c55bde6ce8110e294d412995e3da3e131856ad8f4b50b258ea93a17e13070f49a0ca5c12b66d0f

Download Submit
\Users\Admin\AppData\Local\Temp\FB_1E88.tmp.exe

Filesize
3KB

MD5
74bafb3e707c7b0c63938ac200f99c7f

SHA1
10c5506337845ed9bf25c73d2506f9c15ab8e608

SHA256
129450ba06ad589cf6846a455a5b6b5f55e164ee4906e409eb692ab465269689

SHA512
5b24dc5acd14f812658e832b587b60695fb16954fca006c2c3a7382ef0ec65c3bd1aaf699425c49ff3cceef16869e75dd6f00ec189b9f673f08f7e1b80cf7781

Download Submit
\Users\Admin\AppData\Local\Temp\FB_1F06.tmp.exe

Filesize
160KB

MD5
9a16e9de4753006240a630ca88e9af60

SHA1
78e41c0c0d8ed37c5018dcc881098d9202b9e0fc

SHA256
9bf97a6daa7f08db1da32ed7e6d1f925b0aaa9ed68594411ea75fe850a0b9ca6

SHA512
2b16bede0730975a77225f4d768444879e52584f043f1ac6ad907e99b86062efa4125eb69269e0843a9567f65d4a680c5135c847da2909a13d9e81ba046afd5f

Download Submit
memory/392-55-0x00000000051F0000-0x0000000005265000-memory.dmp

Filesize
468KB

Download
memory/392-8-0x00000000744A0000-0x0000000074B8E000-memory.dmp

Filesize
6.9MB

Download
memory/392-7-0x00000000744AE000-0x00000000744AF000-memory.dmp

Filesize
4KB

Download
memory/392-51-0x00000000051F0000-0x0000000005265000-memory.dmp

Filesize
468KB

Download
memory/392-2484-0x00000000744A0000-0x0000000074B8E000-memory.dmp

Filesize
6.9MB

Download
memory/392-14-0x0000000005180000-0x00000000051E6000-memory.dmp

Filesize
408KB

Download
memory/392-15-0x00000000051F0000-0x000000000526C000-memory.dmp

Filesize
496KB

Download
memory/392-65-0x00000000051F0000-0x0000000005265000-memory.dmp

Filesize
468KB

Download
memory/392-71-0x00000000051F0000-0x0000000005265000-memory.dmp

Filesize
468KB

Download
memory/392-79-0x00000000051F0000-0x0000000005265000-memory.dmp

Filesize
468KB

Download
memory/392-77-0x00000000051F0000-0x0000000005265000-memory.dmp

Filesize
468KB

Download
memory/392-75-0x00000000051F0000-0x0000000005265000-memory.dmp

Filesize
468KB

Download
memory/392-69-0x00000000051F0000-0x0000000005265000-memory.dmp

Filesize
468KB

Download
memory/392-67-0x00000000051F0000-0x0000000005265000-memory.dmp

Filesize
468KB

Download
memory/392-73-0x00000000051F0000-0x0000000005265000-memory.dmp

Filesize
468KB

Download
memory/392-49-0x00000000051F0000-0x0000000005265000-memory.dmp

Filesize
468KB

Download
memory/392-61-0x00000000051F0000-0x0000000005265000-memory.dmp

Filesize
468KB

Download
memory/392-59-0x00000000051F0000-0x0000000005265000-memory.dmp

Filesize
468KB

Download
memory/392-57-0x00000000051F0000-0x0000000005265000-memory.dmp

Filesize
468KB

Download
memory/392-0-0x00000000744AE000-0x00000000744AF000-memory.dmp

Filesize
4KB

Download
memory/392-1-0x0000000000B90000-0x0000000000C00000-memory.dmp

Filesize
448KB

Download
memory/392-53-0x00000000051F0000-0x0000000005265000-memory.dmp

Filesize
468KB

Download
memory/392-63-0x00000000051F0000-0x0000000005265000-memory.dmp

Filesize
468KB

Download
memory/392-47-0x00000000051F0000-0x0000000005265000-memory.dmp

Filesize
468KB

Download
memory/392-45-0x00000000051F0000-0x0000000005265000-memory.dmp

Filesize
468KB

Download
memory/392-43-0x00000000051F0000-0x0000000005265000-memory.dmp

Filesize
468KB

Download
memory/392-41-0x00000000051F0000-0x0000000005265000-memory.dmp

Filesize
468KB

Download
memory/392-39-0x00000000051F0000-0x0000000005265000-memory.dmp

Filesize
468KB

Download
memory/392-37-0x00000000051F0000-0x0000000005265000-memory.dmp

Filesize
468KB

Download
memory/392-35-0x00000000051F0000-0x0000000005265000-memory.dmp

Filesize
468KB

Download
memory/392-33-0x00000000051F0000-0x0000000005265000-memory.dmp

Filesize
468KB

Download
memory/392-31-0x00000000051F0000-0x0000000005265000-memory.dmp

Filesize
468KB

Download
memory/392-29-0x00000000051F0000-0x0000000005265000-memory.dmp

Filesize
468KB

Download
memory/392-27-0x00000000051F0000-0x0000000005265000-memory.dmp

Filesize
468KB

Download
memory/392-25-0x00000000051F0000-0x0000000005265000-memory.dmp

Filesize
468KB

Download
memory/392-23-0x00000000051F0000-0x0000000005265000-memory.dmp

Filesize
468KB

Download
memory/392-21-0x00000000051F0000-0x0000000005265000-memory.dmp

Filesize
468KB

Download
memory/392-19-0x00000000051F0000-0x0000000005265000-memory.dmp

Filesize
468KB

Download
memory/392-17-0x00000000051F0000-0x0000000005265000-memory.dmp

Filesize
468KB

Download
memory/392-16-0x00000000051F0000-0x0000000005265000-memory.dmp

Filesize
468KB

Download
memory/392-2-0x00000000744A0000-0x0000000074B8E000-memory.dmp

Filesize
6.9MB

Download
memory/2144-6-0x0000000001DC0000-0x0000000001E00000-memory.dmp

Filesize
256KB

Download
memory/2144-5-0x0000000001DC0000-0x0000000001E00000-memory.dmp

Filesize
256KB

Download